CN118049441B - Tapered roller bearing assembly equipment - Google Patents
Tapered roller bearing assembly equipment Download PDFInfo
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- CN118049441B CN118049441B CN202410248733.0A CN202410248733A CN118049441B CN 118049441 B CN118049441 B CN 118049441B CN 202410248733 A CN202410248733 A CN 202410248733A CN 118049441 B CN118049441 B CN 118049441B
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- 238000003825 pressing Methods 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 13
- 238000005429 filling process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to the field of bearing assembly, in particular to tapered roller bearing assembly equipment, which comprises a bottom bracket, a rear bracket, a driving unit, a cross-shaped plate, a material moving unit, a primary assembly unit, a secondary assembly unit and a pressing unit, wherein the bottom bracket is provided with a plurality of support plates; in the assembly of the tapered roller bearing, the rollers are generally added into the outer ring manually, so that the rollers are easy to topple over in the process, and the placement efficiency of the rollers is low; when the roller is overturned before the sub-retainer is installed, the roller is easy to fall off in the overturning process; when the son retainer is inserted into the mother retainer, the hole sites between the son retainer and the mother retainer are difficult to align; the material moving unit is matched with the primary assembly unit and the secondary assembly unit, so that full-automatic assembly can be realized, and the efficiency is high; in the assembly process, the rollers are always kept in an upright state in the transportation and filling processes, so that the rollers can be prevented from toppling over, and the throwing efficiency of the rollers is improved.
Description
Technical Field
The invention relates to the field of bearing assembly, in particular to tapered roller bearing assembly equipment.
Background
The tapered roller bearing is a split bearing, is convenient to mount and dismount, can bear larger radial load, is suitable for being used in high-speed running occasions, and is often applied to large and medium-sized motors, rolling stocks, machine tool spindles, internal combustion engines, generators and other instruments.
The tapered roller bearing is formed by assembling an outer ring, an inner ring, cylindrical rollers, a female retainer and a child retainer, when the tapered roller bearing is assembled, the outer ring is required to be placed on a supporting table, a roller die for positioning auxiliary rollers is placed in the center of the outer ring, and then a plurality of rollers are added into the outer ring; then inserting a female retainer, and enabling the rollers to be abutted against the inner wall of the outer ring in an interference fit mode; then taking out the roller die, turning over the outer ring, the rollers and the female retainer on the supporting table, inserting the child retainer into the female retainer, and abutting the two ends of the rollers into the child retainer and the female retainer; and finally, inserting the inner ring, and completing the assembly of the tapered roller bearing.
In current production, this process is mostly done manually, so that when the rollers are added to the outer ring, the rollers are easy to topple over, which results in lower efficiency of placement of the rollers; when the roller is overturned before the sub-retainer is installed, the roller is easy to fall off in the overturning process; and when the son retainer is plugged into the mother retainer, the hole sites between the son retainer and the mother retainer are difficult to align.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that the tapered roller bearing assembly equipment comprises a bottom bracket, a rear bracket, a driving unit, a cross-shaped plate, a material moving unit, a primary assembly unit, a secondary assembly unit and a pressing unit; a driving unit is commonly installed on the bottom bracket and the rear bracket, and a material moving unit is connected below the driving unit; a cross-shaped plate is arranged above the material moving unit, the cross-shaped plate is connected with the driving unit, and a first-stage assembly unit is connected to the cross-shaped plate; a second-stage assembly unit is arranged on the right side of the first-stage assembly unit; the first-stage assembly unit and the second-stage assembly unit are respectively connected with a pressing unit.
The driving unit comprises a top plate, a driving gear motor, a notch circular plate, a rotating handle, a cylindrical block, a grooved pulley and a center rod; the lower end face of the top plate is fixedly connected with the top end of the rear bracket, and a driving gear motor is fixedly connected to the position, close to the front, of the upper end face of the top plate; the output shaft of the driving gear motor is fixedly connected with a notched circular plate; the lower end of the notch circular plate is fixedly connected with one end of the rotating handle, and the other end of the rotating handle is fixedly connected with a cylindrical block; the front side of the cylindrical block is provided with a grooved wheel in a matched mode, a central rod is fixedly connected to the grooved wheel, the top end of the central rod is rotatably connected with the top plate, and the bottom end of the central rod is rotatably connected with the bottom support.
The material moving unit comprises a connecting block, a first connecting rod, a connecting sleeve, a second connecting rod, a bearing assembly and a turnover assembly; the connecting block is fixedly sleeved at the lower end of the central rod, and four first connecting rods are uniformly and fixedly connected to the side wall of the connecting block along the circumferential direction; the end parts of the first connecting rods far away from the connecting blocks are connected with connecting sleeves through damping, the end surfaces of the connecting sleeves close to the first connecting rods are connected with overturning assemblies, and the end parts of the connecting sleeves far away from the first connecting rods are fixedly connected with second connecting rods; the end parts of the second connecting rods far away from the connecting sleeves are connected with bearing assemblies.
Preferably, the bearing assembly comprises a bearing table, a baffle sleeve, a vertical rod, a rolling die and a miniature speed reducing motor; the side wall of the bearing table is fixedly connected with the end part of the second connecting rod, which is far away from the connecting sleeve; the upper end face fixedly connected with keeps off the cover, and the axis direction of bearing platform rotates and is connected with the montant, the fixed cover in upper end of montant is equipped with rolls the submodule, and the bottom fixedly connected with miniature gear motor of montant, miniature gear motor links to each other with the lower terminal surface of bearing platform is fixed.
Preferably, the overturning assembly comprises a overturning gear and a notch face gear; the number of the turning gears is four, and the four turning gears are respectively and fixedly connected to the end face of the connecting sleeve, which is close to the first connecting rod; the lower part of the turn-over gear is provided with a notch face gear matched with the turn-over gear, and the lower end face of the notch face gear is fixedly connected with the top end of the bottom bracket.
Preferably, the first-stage assembly unit comprises a material blocking disc, a first blanking cylinder, a second blanking cylinder, a material discharging assembly, a third blanking cylinder and a first rubber ring; the material blocking disc is arranged above the connecting block, is fixedly sleeved on the central rod, and is provided with four semicircular notches corresponding to the blocking sleeve along the circumferential direction; the first blanking cylinder is fixedly connected to the front end of the cross-shaped plate, the second blanking cylinder is fixedly connected to the left end of the cross-shaped plate, and the bottom end of the second blanking cylinder is connected with a discharging assembly in a matched mode; and the third blanking cylinder is fixedly connected to the rear end of the cross-shaped plate, and a first rubber ring is fixedly connected to the inner wall of the bottom end of the third blanking cylinder.
Preferably, the discharging assembly comprises a square shell, a vertical rod, balls, a connecting plate, a hinge plate and a supporting block; the square shell is of a cavity structure formed by fixedly connecting front, back, left and right, upper and lower rectangular plates, and is fixedly connected with the bottom end of the second blanking cylinder through the upper and lower rectangular plates; two upright rods are symmetrically and slidingly connected on the bottom plate below the square shell in front-back direction; the bottom ends of the vertical rods are respectively embedded with a ball in a rolling way, and the two vertical rods are fixedly connected through a connecting plate; the top ends of the vertical rods are hinged with a supporting block through a hinge plate; two mounting holes are symmetrically formed in the front and back of the bottom end of the second blanking barrel, and the two abutting blocks are respectively and slidably mounted in the two mounting holes.
Preferably, the secondary assembly unit comprises an intermittent conveyor belt, a right bracket, a connecting plate, a fourth blanking cylinder, a fifth blanking cylinder, a second rubber ring, a rotating assembly, a first cylinder and a long plate; the intermittent conveyor belt is arranged on the right side of the bottom bracket, and the left end of the intermittent conveyor belt is matched with the bearing table on the right side; the rear side of the intermittent conveyor belt is provided with a right bracket, a connecting plate is fixedly connected to the horizontal short upper part of the right bracket, a fourth blanking barrel is cooperatively arranged at the left end of the connecting plate, a rotating assembly is cooperatively arranged below the fourth blanking barrel, and a second rubber ring is fixedly connected to the inner wall of the fourth blanking barrel close to the bottom end; the right end of the connecting plate is also connected with a fifth blanking cylinder in a matched mode, and a second rubber ring is fixedly connected to the position, close to the bottom end, of the inner wall of the fifth blanking cylinder; the cylinder I is fixedly connected to the right end of the cross-shaped plate, a piston rod of the cylinder I is fixedly connected with the upper end face of the long plate, and a pressing unit is connected to the lower portion of the long plate.
Preferably, the rotating assembly comprises a push rod, a rotary drum, a spiral groove, a limiting block, a first gear, a clamping ring, a third rubber ring and a second gear; the top end of the push rod is fixedly connected with the lower end face of the long plate, and a rotary drum is sleeved at the bottom end of the push rod in a sliding manner; a spiral groove is formed in the rotary drum, a limiting block is connected in a sliding manner in the spiral groove, and the limiting block is fixedly connected with the push rod; the bottom end of the rotary drum is fixedly sleeved with a first gear, the left side of the first gear is connected with a second gear in a meshed mode, the second gear is fixedly sleeved outside a clamping ring, and the clamping ring is rotationally connected with a fourth blanking barrel; the inner wall fixedly connected with No. three rubber rings of snap ring.
Preferably, the pressing unit comprises a pressing rod, a second air cylinder, a cylindrical barrel, a pressing spring, a first pressing plate, a second pressing plate and a third pressing plate; the number of the compression bars is three, the compression bar positioned on the left side is arranged above the third blanking cylinder, the top end of the compression bar positioned on the left side is fixedly connected with the piston rod of the second air cylinder, and the second air cylinder is fixedly connected to the top plate; the other two pressing rods are respectively arranged above the fourth blanking cylinder and the fifth blanking cylinder, and the top ends of the other two pressing rods are fixedly connected with the long plate; the lower ends of the three compression bars are respectively sleeved with a cylindrical barrel in a sliding manner, and the lower end surfaces of the three compression bars are respectively connected with the cylindrical barrels through compression springs; a first pressing plate matched with the third blanking cylinder is fixedly connected to the bottom end of the cylindrical cylinder above the third blanking cylinder; the bottom end of the cylindrical barrel above the fourth blanking barrel is fixedly connected with a second pressing plate; and a third pressing plate is fixedly connected to the bottom end of the cylindrical barrel above the fifth blanking barrel.
The invention has the beneficial effects that: 1. the material moving unit is matched with the primary assembly unit and the secondary assembly unit, so that full-automatic assembly can be realized, and the efficiency is high; in the assembly process, the rollers are always kept in an upright state in the transportation and filling processes, so that the rollers can be prevented from toppling over, and the throwing efficiency of the rollers is improved.
2. The roller die in the material moving unit is driven by the miniature speed reducing motor to always rotate, so that the roller can always rotate after filling is completed, and the insertion of the female retainer is facilitated; meanwhile, in the overturning process, the electromagnetic adsorption device arranged inside the bearing table can effectively place the outer ring, the rollers and the female retainer to fall off in the overturning process.
3. The mutual matching between the pressing unit and the rotating assembly in the secondary assembly unit can ensure that the son retainer keeps rotating when being pressed down, thereby facilitating the insertion connection of the son retainer and the mother retainer.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a plan cross-sectional view of the discharge assembly of the present invention.
Fig. 4 is a schematic perspective view of a third discharge vessel and a first rubber changer according to the present invention.
Fig. 5 is a schematic perspective view of a secondary assembly unit according to the present invention.
Fig. 6 is an enlarged view of a portion of fig. 5a in accordance with the present invention.
In the figure: 0. a bottom bracket; 1. a rear bracket; 2. a driving unit; 20. a top plate; 21. driving a gear motor; 22. a notched circular plate; 23. a rotating handle; 24. a cylindrical block; 25. a sheave; 26. a central rod; 3. a cross-shaped plate; 4. a material transferring unit; 40. a connecting block; 41. a first connecting rod; 42. connecting sleeves; 43. a second connecting rod; 44. a support assembly; 440. a support table; 441. a blocking sleeve; 442. a vertical rod; 443. rolling a mold; 444. a miniature speed reducing motor; 45. a flip assembly; 450. turning over the gear; 451. notch face gear; 5. a first-stage assembly unit; 50. a material blocking disc; 51. a first blanking cylinder; 52. a second blanking cylinder; 53. a discharging assembly; 530. a square housing; 531. a vertical rod; 532. a ball; 533. a connecting plate; 534. a hinge plate; 535. abutting blocks; 54. a third blanking cylinder; 55. a rubber ring number one; 6. a secondary assembly unit; 60. an intermittent conveyor belt; 61. a right bracket; 62. a connecting plate; 63. a fourth blanking cylinder; 64. a fifth blanking cylinder; 65. a second rubber ring; 66. a rotating assembly; 660. a push rod; 661. a rotating drum; 662. a spiral groove; 663. a limiting block; 664. a first gear; 665. a clasp; 666. a third rubber ring; 667. a second gear; 67. a first air cylinder; 68. a long plate; 7. a pressing unit; 70. a compression bar; 71. a second cylinder; 72. a cylindrical barrel; 73. pressing the spring; 74. a first pressing plate; 75. a second pressing plate; 76. and a third pressing plate.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawing figures, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, a tapered roller bearing assembly device comprises a bottom bracket 0, a rear bracket 1, a driving unit 2, a cross-shaped plate 3, a material moving unit 4, a primary assembly unit 5, a secondary assembly unit 6 and a pressing unit 7; a driving unit 2 is commonly installed on the bottom bracket 0 and the rear bracket 1, and a material moving unit 4 is connected below the driving unit 2; a cross-shaped plate 3 is arranged above the material moving unit 4, the cross-shaped plate 3 is connected with the driving unit 2, and a first-stage assembly unit 5 is connected to the cross-shaped plate 3; a second-stage assembly unit 6 is arranged on the right side of the first-stage assembly unit 5; the first-stage assembling unit 5 and the second-stage assembling unit 6 are respectively connected with a pressing unit 7.
During specific work, firstly, conveying parts required by assembling tapered rollers to a primary assembling unit 5 and a secondary assembling unit 6 through external conveying equipment; then, along with the operation of the driving unit 2, the material moving unit 4 is driven to intermittently rotate ninety degrees by taking the right front as a starting point, and the outer ring, the cylindrical roller and the female retainer from the primary assembling unit 5 are sequentially received and assembled and automatically assembled; after the three components are assembled, the assembled outer ring, the cylindrical rollers and the mother retainer are transferred to the secondary assembly unit 6 along with the continuous rotation of the material transferring unit 4, and the automatic assembly of the child retainer and the outer ring is continuously carried out; in this process, the pressing unit 7 functions as an auxiliary function for the assembly of the main cage, the sub-cage and the inner ring.
Referring to fig. 2, the driving unit 2 includes a top plate 20, a driving gear motor 21, a notched disc 22, a rotating handle 23, a cylindrical block 24, a sheave 25, and a center rod 26; the lower end face of the top plate 20 is fixedly connected with the top end of the rear bracket 1, and a driving gear motor 21 is fixedly connected to the front position of the upper end face of the top plate 20; the output shaft of the driving gear motor 21 is fixedly connected with a notched circular plate 22; the lower end of the notch circular plate 22 is fixedly connected with one end of a rotating handle 23, and the other end of the rotating handle 23 is fixedly connected with a cylindrical block 24; the front side of the cylindrical block 24 is provided with a sheave 25 in a matching way, the sheave 25 is fixedly connected with a center rod 26, the top end of the center rod 26 is rotationally connected with the top plate 20, and the bottom end of the center rod 26 is rotationally connected with the bottom bracket 0.
In specific operation, the gear motor 21 is driven to rotate, the notch circular plate 22 and the rotating handle 23 are driven to synchronously rotate, and then the cylindrical block 24 is intermittently contacted and separated with the grooved pulley 25, so that the grooved pulley 25 intermittently rotates by ninety degrees, and the center rod 26 also synchronously rotates by ninety degrees.
Referring to fig. 2, the material transferring unit 4 includes a connecting block 40, a first connecting rod 41, a connecting sleeve 42, a second connecting rod 43, a supporting component 44, and a turning component 45; the connecting block 40 is fixedly sleeved at the lower end of the central rod 26, and four first connecting rods 41 are uniformly and fixedly connected to the side wall of the connecting block 40 along the circumferential direction; the end parts of the first connecting rods 41 far away from the connecting blocks 40 are connected with connecting sleeves 42 through damping, the end surfaces of the connecting sleeves 42 close to the first connecting rods 41 are connected with overturning assemblies 45, and the end parts of the connecting sleeves 42 far away from the first connecting rods 41 are fixedly connected with second connecting rods 43; the second links 43 are each connected to a support member 44 at the end remote from the connection sleeve 42.
In specific operation, the intermittent rotation of the central rod 26 drives the connecting block 40 to rotate, and the supporting assembly 44 is driven by the first connecting rod 41, the connecting sleeve 42 and the second connecting rod 43 to rotate together intermittently counterclockwise by ninety degrees; further, the retainer member 44 receives the outer race, the cylindrical rollers and the female cage from the first stage assembly unit 5 in this order during the counterclockwise rotation from the right front; when all three are assembled, the bearing assembly 44 rotates by one hundred and eighty degrees under the driving of the overturning assembly 45, and the assembled part is vertically transferred to the secondary assembly unit 6.
Referring to fig. 2, the support assembly 44 includes a support table 440, a retaining sleeve 441, a vertical bar 442, a roller die 443, and a miniature reduction motor 444; the side wall of the bearing table 440 is fixedly connected with the end part of the second connecting rod 43 far away from the connecting sleeve 42; the up end fixedly connected with keeps off cover 441 of bearing platform 440, and the axis direction rotation of bearing platform 440 is connected with montant 442, the fixed cover in upper end of montant 442 is equipped with rolls submodule 443, and the bottom fixedly connected with miniature gear motor 444 of montant 442, miniature gear motor 444 links to each other with the lower terminal surface of bearing platform 440 fixedly.
When the roller die 443 and the vertical rod 442 work specifically, the roller die 443 and the vertical rod 442 are driven by the micro speed reducing motor 444 to keep rotating; the bearing table 440 is driven by the first connecting rod 41, the connecting sleeve 42 and the second connecting rod 43 to intermittently rotate ninety degrees by taking the central rod 26 as the center of a circle; when any supporting table 440 moves to be positioned right in front, the outer ring positioned in the first-stage assembly unit 5 falls into the blocking sleeve 441 on the supporting table 440; then, as the support table 440 continues to rotate ninety degrees clockwise to the left, the rollers in the first assembly unit will sequentially drop into a specific position as the roller mold 443 rotates during its rest period; after the rollers fill the roller molds 443, the holding table 440 continues to rotate ninety degrees clockwise to the rear and briefly rest; the female cage is then abutted against the roller under the action of the pressing unit 7; because the roller mold 443 always rotates, the rollers always rotate under the action of the roller mold 443, and when the rollers rotate to a certain position, the female retainer can be inserted into gaps among the rollers; then, the supporting table 440 continues to rotate ninety degrees clockwise, during this process, under the action of the turning component 45, the supporting table 440 rotates by one hundred eighty degrees, the assembled outer ring, roller and female cage are transferred to the secondary assembly unit 6 located below, and an electromagnetic adsorption device (not shown in the drawings) with intermittent contact is disposed inside the supporting table 440, so that during the turning, the outer ring, roller and female cage are adsorbed on the upper surface of the supporting table 440, and cannot fall, and if and only if the turning is performed by one hundred eighty degrees, the electromagnetic adsorption device is disconnected, the magnetic force disappears, and the three can fall on the secondary assembly unit 6 correctly.
Referring to fig. 2, the flipping assembly 45 includes a flipping gear 450 and a notched face gear 451; the number of the turning gears 450 is four, and the four turning gears 450 are respectively and fixedly connected to the end face of the connecting sleeve 42, which is close to the first connecting rod 41; a notch face gear 451 matched with the turnover gear 450 is arranged below the turnover gear 450, and the lower end face of the notch face gear 451 is fixedly connected with the top end of the bottom bracket 0.
In the specific working process, in the process of rotating the bearing table 440 from the rear direction to the right, the turning gear 450 contacts with the notch end face gear 451 and rotates, and then the bearing table 440 is driven by the connecting sleeve 42 to synchronously rotate for one hundred eighty degrees; meanwhile, due to the existence of the baffle sleeve 441, the outer ring cannot be thrown out in the overturning process.
Referring to fig. 1,2 and 4, the primary assembling unit 5 includes a material blocking disc 50, a first blanking cylinder 51, a second blanking cylinder 52, a material discharging assembly 53, a third blanking cylinder 54, and a first rubber ring 55; the material blocking disc 50 is arranged above the connecting block 40, the material blocking disc 50 is fixedly sleeved on the central rod 26, and four semicircular notches corresponding to the blocking sleeve 441 are formed in the material blocking disc 50 along the circumferential direction; the first blanking cylinder 51 is fixedly connected to the front end of the cross-shaped plate 3, the second blanking cylinder 52 is fixedly connected to the left end of the cross-shaped plate 3, and the bottom end of the second blanking cylinder 52 is connected with a discharging assembly 53 in a matched mode; the third blanking barrel 54 is fixedly connected to the rear end of the cross-shaped plate 3, and a first rubber ring 55 is fixedly connected to the inner wall of the bottom end of the third blanking barrel 54.
When the device specifically works, firstly, a plurality of outer rings, rollers and a female retainer are respectively and vertically fed into a first blanking cylinder 51, a second blanking cylinder 52 and a third blanking cylinder 54 through external conveying equipment intermittently; after the driving gear motor 21 runs, the material blocking disc 50 is driven by the central rod 26 to synchronously and intermittently rotate, so that the semicircular notch is always positioned above the supporting table 440; the outer race, rollers and female cage can enter the bearing table 440 if and only if the first, second and third blanking barrels 51, 52 and 54 are aligned with the semi-circular slot; otherwise, the outer ring is blocked in the first blanking cylinder 51 by the blocking disc 50, the roller is blocked in the second blanking cylinder 52 by the discharging component 53, and the female retainer is blocked in the third blanking cylinder 54 by the first rubber ring 55.
Referring to fig. 3, the discharging assembly 53 includes a square housing 530, a vertical rod 531, a ball 532, a connecting plate 533, a hinge plate 534, and a supporting block 535; the square shell 530 is a cavity structure formed by fixedly connecting front, back, left, right, upper and lower rectangular plates, and the square shell 530 is fixedly connected with the bottom end of the second blanking cylinder 52 through the upper and lower rectangular plates; two vertical rods 531 are symmetrically and slidingly connected on a rectangular plate below the square shell 530 in front-back direction; the bottom ends of the vertical rods 531 are respectively embedded with a ball 532 in a rolling way, and the two vertical rods 531 are fixedly connected through a connecting plate 533; the top ends of the upright rods 531 are hinged with a supporting block 535 through a hinge plate 534; two mounting holes are symmetrically formed in the front and back of the bottom end of the second blanking barrel 52, and the two abutting blocks 535 are respectively slidably mounted in the two mounting holes.
When the second blanking cylinder 52 is not aligned with the semicircular notch, the two balls 532 are abutted against the material blocking disc 50, the hinge plate 534 is in a horizontal state, and the two abutting blocks 535 are abutted against two sides of the lowest roller in the second blanking cylinder 52, so that the roller cannot fall freely; when the second blanking barrel 52 is aligned with the semicircular notch, due to the height difference between the outer ring and the material blocking disc 50, the vertical rod 531 falls down by one end distance under the action of self gravity, and then one end of the hinge plate 534, which is far away from the second blanking barrel 52, also falls down, the abutting block 535 is not abutted against the roller, and the roller can fall between the outer ring and the roller die 443.
Referring to fig. 1 and 5, the secondary assembly unit 6 includes an intermittent conveyor belt 60, a right bracket 61, a connecting plate 62, a fourth blanking cylinder 63, a fifth blanking cylinder 64, a second rubber ring 65, a rotating assembly 66, a first cylinder 67, and a long plate 68; the intermittent conveyor belt 60 is arranged on the right side of the bottom bracket 0, and the left end of the intermittent conveyor belt 60 is matched with the bearing table 440 positioned on the right side; the rear side of the intermittent conveyor belt 60 is provided with a right bracket 61, a connecting plate 62 is fixedly connected to the horizontal section of the upper part of the right bracket 61, a fourth blanking barrel 63 is cooperatively arranged at the left end of the connecting plate 62, a rotating assembly 66 is cooperatively arranged below the fourth blanking barrel 63, and a second rubber ring 65 is fixedly connected to the position, close to the bottom end, of the inner wall of the fourth blanking barrel 63; the right end of the connecting plate 62 is also connected with a fifth blanking cylinder 64 in a matched manner, and a second rubber ring 65 is fixedly connected to the position, close to the bottom end, of the inner wall of the fifth blanking cylinder 64; the first cylinder 67 is fixedly connected to the right end of the cross-shaped plate 3, a piston rod of the first cylinder 67 is fixedly connected with the upper end face of the long plate 68, and a pressing unit 7 is connected to the lower portion of the long plate 68.
In specific operation, when the assembled outer ring, rollers and female cage move to the right end along with the support table 440, they fall onto the intermittent conveyor belt 60 and move rightward along with the intermittent conveyor belt 60; in the initial state, the sub-holder is blocked in the fourth blanking cylinder 63; when moving to the position right below the fourth blanking cylinder 63, the child retainer positioned in the fourth blanking cylinder 63 can be downwards inserted on the mother retainer under the combined action of the pressing unit 7 and the rotating assembly 66; then, as the intermittent conveyor belt 60 continues to run, the tapered roller bearing continues to move rightward, during which the outer ring conveyed into the No. five blanking cylinder 64 by the external conveying apparatus does not fall under the barrier of the No. two rubber ring 65, and if and only if the tapered roller bearing moves directly under the No. five blanking cylinder 64, the inner ring located in the No. five blanking cylinder 64 is caught down in the roller over the No. two rubber ring 65 just under the action of the pressing unit 7.
Referring to fig. 5 and 6, the rotating assembly 66 includes a push rod 660, a drum 661, a spiral groove 662, a stopper 663, a first gear 664, a snap ring 665, a third rubber ring 666, and a second gear 667; the top end of the push rod 660 is fixedly connected with the lower end surface of the long plate 68, and a rotary drum 661 is sleeved at the bottom end of the push rod 660 in a sliding manner; a spiral groove 662 is formed in the rotary drum 661, a limiting block 663 is connected in a sliding manner in the spiral groove 662, and the limiting block 663 is fixedly connected with the push rod 660; the bottom end of the rotary drum 661 is fixedly sleeved with a first gear 664, the left side of the first gear 664 is connected with a second gear 667 in a meshed mode, the second gear 667 is fixedly sleeved outside a clamping ring 665, and the clamping ring 665 is rotationally connected with a fourth blanking drum 63; the inner wall of snap ring 665 is fixedly connected with No. three rubber ring 666.
In specific operation, the first cylinder 67 is operated, the push rod 660 is pushed to move downwards through the long plate 68, and the limiting block 663 is further moved downwards, so that the rotary drum 661 is driven to rotate through the spiral groove 662; the rotary drum 661 rotates to drive the first gear 664 to rotate, and then the second gear 667 also synchronously rotates to drive the clamping ring 665 to rotate, and the sub-retainer can be clamped on the main retainer in a rotary pressing state by matching with the pressing unit 7.
Referring to fig. 2 and 5, the pressing unit 7 includes a pressing rod 70, a second cylinder 71, a cylindrical barrel 72, a pressing spring 73, a first pressing plate 74, a second pressing plate 75, and a third pressing plate 76; the number of the compression bars 70 is three, the compression bar 70 positioned at the left side is arranged above the third blanking cylinder 54, the top end of the compression bar 70 positioned at the left side is fixedly connected with the piston rod of the second air cylinder 71, and the second air cylinder 71 is fixedly connected to the top plate 20; the other two compression bars 70 are respectively arranged above the fourth blanking cylinder 63 and the fifth blanking cylinder 64, and the top ends of the other two compression bars 70 are fixedly connected with the long plate 68; the lower ends of the three compression bars 70 are respectively sleeved with a cylindrical barrel 72 in a sliding manner, and the lower end surfaces of the three compression bars 70 are respectively connected with the cylindrical barrels 72 through compression springs 73; a first pressing plate 74 matched with the third blanking barrel 54 is fixedly connected to the bottom end of the cylindrical barrel 72 positioned above the third blanking barrel 54; a second pressing plate 75 is fixedly connected to the bottom end of the cylindrical barrel 72 above the fourth blanking barrel 63; a third pressing plate 76 is fixedly connected to the bottom end of the cylindrical barrel 72 above the fifth blanking barrel 64.
In specific work, the second air cylinder 71 operates to drive the compression bar 70 connected with the second air cylinder to move downwards, so that the female retainer can be pressed downwards through the cylindrical barrel 72 and the first pressing plate 74; when the first cylinder 67 operates, the long plate 68 drives the compression bar 70 connected with the long plate 68 to move downwards, so that the sub-retainer in the fourth blanking cylinder 63 is pressed down into the third rubber ring 666, and the snap ring 665 is driven to rotate.
In describing embodiments of the present invention, it should be noted that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "oil level," "top," "bottom," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (8)
1. The tapered roller bearing assembly equipment comprises a bottom bracket (0), a rear bracket (1), a driving unit (2), a cross-shaped plate (3), a material moving unit (4), a primary assembly unit (5), a secondary assembly unit (6) and a pressing unit (7); the method is characterized in that: a driving unit (2) is commonly installed on the bottom bracket (0) and the rear bracket (1), and a material moving unit (4) is connected below the driving unit (2); a cross-shaped plate (3) is arranged above the material moving unit (4), the cross-shaped plate (3) is connected with the driving unit (2), and the cross-shaped plate (3) is connected with a first-stage assembly unit (5); a second-stage assembly unit (6) is arranged on the right side of the first-stage assembly unit (5); the first-stage assembly unit (5) and the second-stage assembly unit (6) are respectively connected with a pressing unit (7);
The driving unit (2) comprises a top plate (20), a driving gear motor (21), a notch circular plate (22), a rotating handle (23), a cylindrical block (24), a grooved wheel (25) and a center rod (26); the lower end face of the top plate (20) is fixedly connected with the top end of the rear bracket (1), and a driving gear motor (21) is fixedly connected to the position, close to the front, of the upper end face of the top plate (20); an output shaft of the driving gear motor (21) is fixedly connected with a notch circular plate (22); the lower end of the notch circular plate (22) is fixedly connected with one end of the rotating handle (23), and the other end of the rotating handle (23) is fixedly connected with a cylindrical block (24); a grooved wheel (25) is mounted on the front side of the cylindrical block (24) in a matched mode, a central rod (26) is fixedly connected to the grooved wheel (25), the top end of the central rod (26) is rotationally connected with the top plate (20), and the bottom end of the central rod (26) is rotationally connected with the bottom bracket (0);
The material moving unit (4) comprises a connecting block (40), a first connecting rod (41), a connecting sleeve (42), a second connecting rod (43), a bearing assembly (44) and a turnover assembly (45); the connecting block (40) is fixedly sleeved at the lower end of the central rod (26), and four first connecting rods (41) are uniformly and fixedly connected to the side wall of the connecting block (40) along the circumferential direction; the connecting rods (41) are connected with connecting sleeves (42) through damping at the ends far away from the connecting blocks (40), overturning assemblies (45) are connected to the end faces, close to the connecting rods (41), of the connecting sleeves (42), and connecting rods (43) are fixedly connected to the ends far away from the connecting rods (41); the end parts of the second connecting rods (43) far away from the connecting sleeves (42) are connected with bearing assemblies (44).
2. A tapered roller bearing assembly apparatus as claimed in claim 1, wherein: the bearing assembly (44) comprises a bearing table (440), a baffle sleeve (441), a vertical rod (442), a roller die (443) and a miniature speed reduction motor (444); the side wall of the bearing table (440) is fixedly connected with the end part of the second connecting rod (43) far away from the connecting sleeve (42); the upper end face fixedly connected with keeps off cover (441) of bearing platform (440), and the axis direction rotation of bearing platform (440) is connected with montant (442), the fixed cover in upper end of montant (442) is equipped with rolls sub-die (443), the bottom fixedly connected with miniature gear motor (444) of montant (442), miniature gear motor (444) links to each other with the lower terminal surface of bearing platform (440) is fixed.
3. A tapered roller bearing assembly apparatus as claimed in claim 2, wherein: the turnover assembly (45) comprises a turnover gear (450) and a notch face gear (451); the number of the turning gears (450) is four, and the four turning gears (450) are respectively and fixedly connected to the end face of the connecting sleeve (42) close to the first connecting rod (41); the lower part of the turn-over gear (450) is provided with a notch face gear (451) matched with the turn-over gear, and the lower end face of the notch face gear (451) is fixedly connected with the top end of the bottom bracket (0).
4. A tapered roller bearing assembly apparatus as claimed in claim 3, wherein: the first-stage assembly unit (5) comprises a material blocking disc (50), a first blanking cylinder (51), a second blanking cylinder (52), a material discharging assembly (53), a third blanking cylinder (54) and a first rubber ring (55); the material blocking disc (50) is arranged above the connecting block (40), the material blocking disc (50) is fixedly sleeved on the central rod (26), and four semicircular notches corresponding to the material blocking sleeve (441) are formed in the material blocking disc (50) along the circumferential direction; the first blanking cylinder (51) is fixedly connected to the front end of the cross-shaped plate (3), the second blanking cylinder (52) is fixedly connected to the left end of the cross-shaped plate (3), and the bottom end of the second blanking cylinder (52) is connected with a discharging assembly (53) in a matched mode; the third blanking cylinder (54) is fixedly connected to the rear end of the cross-shaped plate (3), and a first rubber ring (55) is fixedly connected to the inner wall of the bottom end of the third blanking cylinder (54).
5. A tapered roller bearing assembly apparatus as claimed in claim 4, wherein: the discharging assembly (53) comprises a square shell (530), a vertical rod (531), balls (532), a connecting plate (533), a hinged plate (534) and a supporting block (535); the square shell (530) is of a cavity structure formed by fixedly connecting front, back, left, right, upper and lower rectangular plates, and the square shell (530) is fixedly connected with the bottom end of the second blanking cylinder (52) through the upper and lower rectangular plates; two vertical rods (531) are symmetrically and slidingly connected on a rectangular plate below the square shell (530); the bottom ends of the vertical rods (531) are respectively embedded with a ball (532) in a rolling way, and the two vertical rods (531) are fixedly connected through a connecting plate (533); the top ends of the upright rods (531) are hinged with a supporting block (535) through a hinge plate (534); two mounting holes are symmetrically formed in the front and back of the bottom end of the second blanking barrel (52), and the two abutting blocks (535) are respectively and slidably mounted in the two mounting holes.
6. A tapered roller bearing assembly apparatus as claimed in claim 2, wherein: the secondary assembly unit (6) comprises an intermittent conveying belt (60), a right bracket (61), a connecting plate (62), a fourth blanking cylinder (63), a fifth blanking cylinder (64), a second rubber ring (65), a rotating assembly (66), a first cylinder (67) and a long plate (68); the intermittent conveyor belt (60) is arranged on the right side of the bottom bracket (0), and the left end of the intermittent conveyor belt (60) is matched with the bearing table (440) positioned on the right side; the rear side of the intermittent conveyor belt (60) is provided with a right bracket (61), a connecting plate (62) is fixedly connected to the horizontal section of the upper side of the right bracket (61), a fourth blanking cylinder (63) is mounted at the left end of the connecting plate (62) in a matched manner, a rotating assembly (66) is mounted at the lower side of the fourth blanking cylinder (63) in a matched manner, and a second rubber ring (65) is fixedly connected to the position, close to the bottom end, of the inner wall of the fourth blanking cylinder (63); the right end of the connecting plate (62) is also connected with a fifth blanking cylinder (64) in a matched mode, and a second rubber ring (65) is fixedly connected to the position, close to the bottom end, of the inner wall of the fifth blanking cylinder (64); the first air cylinder (67) is fixedly connected to the right end of the cross-shaped plate (3), a piston rod of the first air cylinder (67) is fixedly connected with the upper end face of the long plate (68), and a pressing unit (7) is connected to the lower portion of the long plate (68).
7. The tapered roller bearing assembly device as recited in claim 6, wherein: the rotating assembly (66) comprises a push rod (660), a rotary drum (661), a spiral groove (662), a limiting block (663), a first gear (664), a clamping ring (665), a third rubber ring (666) and a second gear (667); the top end of the push rod (660) is fixedly connected with the lower end surface of the long plate (68), and a rotary drum (661) is sleeved at the bottom end of the push rod (660) in a sliding manner; a spiral groove (662) is formed in the rotary drum (661), a limiting block (663) is connected in a sliding mode in the spiral groove (662), and the limiting block (663) is fixedly connected with the push rod (660); the bottom end of the rotary drum (661) is fixedly sleeved with a first gear (664), the left side of the first gear (664) is connected with a second gear (667) in a meshed mode, the second gear (667) is fixedly sleeved outside a clamping ring (665), and the clamping ring (665) is rotationally connected with a fourth blanking drum (63); the inner wall of snap ring (665) fixedly connected with No. three rubber ring (666).
8. The tapered roller bearing assembly device as recited in claim 6, wherein: the pressing unit (7) comprises a pressing rod (70), a second air cylinder (71), a cylindrical barrel (72), a pressing spring (73), a first pressing plate (74), a second pressing plate (75) and a third pressing plate (76); the number of the compression bars (70) is three, the compression bars (70) positioned on the left side are arranged above the third blanking cylinder (54), the top end of the compression bar (70) positioned on the left side is fixedly connected with the piston rod of the second air cylinder (71), and the second air cylinder (71) is fixedly connected to the top plate (20); the other two pressing rods (70) are respectively arranged above the fourth blanking cylinder (63) and the fifth blanking cylinder (64), and the top ends of the other two pressing rods (70) are fixedly connected with the long plate (68); the lower ends of the three compression bars (70) are respectively sleeved with a cylindrical barrel (72) in a sliding manner, and the lower end surfaces of the three compression bars (70) are respectively connected with the cylindrical barrels (72) through compression springs (73); a first pressing plate (74) matched with the third blanking barrel (54) is fixedly connected to the bottom end of the cylindrical barrel (72) above the third blanking barrel (54); the bottom end of a cylindrical barrel (72) positioned above the fourth blanking barrel (63) is fixedly connected with a second pressing plate (75); and a third pressing plate (76) is fixedly connected with the bottom end of the cylindrical barrel (72) above the fifth blanking barrel (64).
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| CN202410248733.0A CN118049441B (en) | 2024-03-05 | 2024-03-05 | Tapered roller bearing assembly equipment |
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| CN202410248733.0A CN118049441B (en) | 2024-03-05 | 2024-03-05 | Tapered roller bearing assembly equipment |
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| CN118049441B true CN118049441B (en) | 2024-07-30 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533623A (en) * | 2017-03-03 | 2018-09-14 | 株式会社捷太格特 | The assemble method of taper roll bearing and the fixture for being used in this method |
| CN113102994A (en) * | 2021-04-19 | 2021-07-13 | 祁德新 | Manufacturing, processing and assembling machine and assembling method for overrunning clutch of double-frequency generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7845601B1 (en) * | 2006-11-09 | 2010-12-07 | Modular Services Company | Medical equipment transport system |
| CN110273930B (en) * | 2019-07-15 | 2020-11-13 | 浙江国信房地产营销策划有限公司 | Ball formula ceramic bearing dress ball equipment |
| CN114718960B (en) * | 2022-04-28 | 2023-08-01 | 河北德发轴承制造有限公司 | Efficient assembly device for bearing production |
| CN114688175A (en) * | 2022-05-12 | 2022-07-01 | 杨昌玺 | Automatic assembly equipment for manufacturing industrial bearings |
| CN115306826A (en) * | 2022-08-19 | 2022-11-08 | 宁波市镇海甬明轴承有限公司 | Automatic bearing preparation system and preparation process |
| CN219301569U (en) * | 2022-11-29 | 2023-07-04 | 山东黑石轴承科技有限公司 | Axial error measuring instrument for tapered roller bearing |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533623A (en) * | 2017-03-03 | 2018-09-14 | 株式会社捷太格特 | The assemble method of taper roll bearing and the fixture for being used in this method |
| CN113102994A (en) * | 2021-04-19 | 2021-07-13 | 祁德新 | Manufacturing, processing and assembling machine and assembling method for overrunning clutch of double-frequency generator |
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