CN117299985A - Multi-row automatic feeding and discharging mechanism of straightener - Google Patents
Multi-row automatic feeding and discharging mechanism of straightener Download PDFInfo
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- CN117299985A CN117299985A CN202311316014.XA CN202311316014A CN117299985A CN 117299985 A CN117299985 A CN 117299985A CN 202311316014 A CN202311316014 A CN 202311316014A CN 117299985 A CN117299985 A CN 117299985A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 130
- 238000007599 discharging Methods 0.000 title claims abstract description 49
- 238000003860 storage Methods 0.000 claims abstract description 66
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 23
- 238000013519 translation Methods 0.000 claims description 16
- 230000003068 static effect Effects 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 8
- 230000002950 deficient Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B08B5/043—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention provides a multi-row automatic feeding and discharging mechanism of a straightening machine, which relates to the technical field of shaft straightening equipment and comprises a feeding chain storage and conveying mechanism, a front transverse manipulator, a center hole cleaning mechanism, a stepping mechanism, a longitudinal double manipulator, a rear transverse manipulator and a discharging chain storage and conveying mechanism, wherein the feeding chain storage and conveying mechanism is used for storing, conveying and lifting workpieces, the front transverse manipulator is used for horizontally grabbing and conveying, and the center hole cleaning mechanism is used for cleaning impurities in center holes of the workpieces; the stepping mechanism is used for transferring long workpieces to and from the straightening position to the discharging position, the longitudinal double mechanical arms are used for transferring short workpieces to and from the straightening position to the discharging position, and the rear transverse mechanical arm is used for horizontally grabbing and transferring; the automatic shaft straightening machine is convenient for full-automatic feeding and discharging of various shaft automatic straightening machines, and has the advantages of wide application to workpieces, flexible and convenient operation, convenient adjustment, high efficiency and the like.
Description
Technical Field
The invention relates to the technical field of shaft straightening equipment, in particular to a multi-row automatic feeding and discharging mechanism of a straightening machine.
Background
The shaft workpiece has strict requirements on straightness, otherwise, the using accuracy is affected, and the shaft is easy to bend during processing due to the longer length of the shaft, so that correction is needed, and a straightening machine is needed;
the automatic straightening machine is a high-tech product integrating mechanical, electrical, hydraulic, pneumatic and computer detection analysis, has excellent technical performance, is centrally embodied in the advantages of high measurement precision, quick production beat, strong workpiece adaptability and the like, and can accurately measure radial runout of parts such as a pure circular section, a D-shaped section, a reference circle of a gear or a spline of a shaft lever workpiece; in the process of feeding of the straightening machine, the automatic feeding and discharging mechanism of the straightening machine is generally used for grabbing through a manipulator, the existing manipulator is single in function, the grabbing height is limited, the suitability of a short and long workpiece is poor, the function of cleaning a workpiece is not achieved, and the automatic feeding and discharging mechanism is not convenient and flexible to use, so that the problems in the prior art are solved.
Disclosure of Invention
Aiming at the problems, the invention provides a multi-row automatic feeding and discharging mechanism of a straightening machine, which is convenient for full-automatic feeding and discharging of various shaft automatic straightening machines and has the advantages of wide application to workpieces, flexible and convenient operation, convenient adjustment, high efficiency and the like.
In order to achieve the purpose of the invention, the invention is realized by the following technical scheme: the multi-row automatic feeding and discharging mechanism of the straightening machine comprises a feeding chain storage conveying mechanism, a front transverse manipulator, a center hole cleaning mechanism, a stepping mechanism, a longitudinal double manipulator, a rear transverse manipulator and a discharging chain storage conveying mechanism, wherein the feeding chain storage conveying mechanism is used for storing, conveying and lifting workpieces, the front transverse manipulator is used for horizontally grabbing and conveying, and the center hole cleaning mechanism is used for cleaning impurities in center holes of the workpieces;
the step mechanism is used for transferring long workpieces to and from the alignment position to the discharging position, the longitudinal double mechanical arms are used for transferring short workpieces to and from the alignment position to the discharging position, the rear transverse mechanical arm is used for horizontally grabbing and transferring, and the discharging chain storage and conveying mechanism is used for lifting, storing, conveying and sorting the workpieces.
The further improvement is that: the feeding chain storage conveying mechanism comprises a roller chain, a V-shaped block, a hand-operated wheel, a linear guide rail, a lifting cylinder, a lifting V-shaped block, a left-right screw rod and a first motor, wherein the roller chain comprises a first fixed chain, a first movable chain, a second fixed chain, a third movable chain and a fourth movable chain, the roller chain is used for four rows of workpiece storage and horizontal movement, the V-shaped block is arranged on the roller chain and used for containing workpieces, the left-right screw rod penetrates through a base of the first movable chain, the second movable chain, the third movable chain and the fourth movable chain, the hand-operated wheel and the left-right screw rod positively and negatively rotate and are used for driving the first movable chain, the second movable chain to the first fixed chain, the third movable chain and the fourth movable chain to the centering of the second fixed chain and used for adapting to workpieces with different lengths, and the linear guide rail is used for guiding the first movable chain, the second movable chain, the third movable chain and the fourth movable chain.
The further improvement is that: the lifting cylinder and the lifting V-shaped block are used for lifting a workpiece and assisting the front transverse manipulator in picking up the workpiece, and the first motor is used for providing power for rotation of the roller chain.
The further improvement is that: the front transverse manipulator comprises a second motor, a coupling, a lifting cylinder, a linear module and an air claw, the second motor drives the linear module through the coupling, the linear module is of a structure that a screw rod rotates to drive a screw nut to move along a linear guide rail, the lifting cylinder is arranged on the screw nut and carries the air claw to move horizontally, the lifting cylinder drives the air claw to lift and grab a workpiece, the rear transverse manipulator and the front transverse manipulator are identical in structure, and the action sequence is opposite.
The further improvement is that: the center hole cleaning mechanism comprises a bottom plate, a linear sliding rail, an air blowing interface, an air suction structure, an air suction sheath, an air suction pipe, clamping jaws, V-shaped pieces and a pushing cylinder, wherein the linear sliding rail is arranged on the bottom plate, two sides of the linear sliding rail are movably provided with a rack, the rack is provided with the air suction structure, the air suction structure is connected with a vacuum generator and a pneumatic valve group through the air blowing interface, the other end of the vacuum generator is connected with a dust collection bag for dust collection, the air suction pipe is arranged at the inner end of the air suction structure, the air suction sheath is made of silica gel and coated on the outer side of the air suction pipe, the clamping jaws are matched with the V-shaped pieces to clamp workpieces, and the output end of the pushing cylinder is connected with a baffle at the end part to push the rack to move.
The further improvement is that: the stepping mechanism comprises a static plate straight line guide rail, a lifting hydraulic cylinder, a static plate, a movable plate straight line guide rail, a floating joint and a translation cylinder, wherein the static plate straight line guide rail is used for adjusting the front-back translation position of the static plate, the movable plate straight line guide rail is used for guiding the movable plate to change the left-right translation position, the translation cylinder is matched with the floating joint and used for pushing the movable plate to translate, and the lifting hydraulic cylinder is used for pushing the movable plate to lift.
The further improvement is that: the longitudinal double-manipulator comprises a pneumatic claw, a gear motor, a coupling piece, a lifting rod, a linear module and a mounting frame, wherein the mounting frame is used for fixing the whole body, the gear motor drives the linear module through the coupling piece, the linear module is a structure that a screw rod rotates to drive a screw nut to move along a linear guide rail, the lifting rod is arranged on the screw nut to drive the pneumatic claw to move horizontally, and the lifting rod drives the pneumatic claw to lift and grab a workpiece.
The further improvement is that: the blanking chain storage conveying mechanism and the feeding chain storage conveying mechanism are identical in structure and opposite in direction, the blanking chain storage conveying mechanism is provided with a sorting mechanism, the sorting mechanism comprises a sorting cylinder, a linear rail, a V-shaped supporting block, a material receiving deflector rod and a slope storage box, the sorting cylinder is used for pushing the V-shaped supporting block to lift a workpiece along the linear rail, the workpiece is contacted with the material receiving deflector rod to push the material receiving deflector rod to rotate, the workpiece is separated from the material receiving deflector rod, the material receiving deflector rod falls back to the original point under the action of gravity, the sorting cylinder pushes the V-shaped supporting block to descend the workpiece, the workpiece falls onto the material receiving deflector rod in the descending process, and the workpiece rolls to the slope storage box along the slope.
The further improvement is that: the feeding chain storage conveying mechanism and the discharging chain storage conveying mechanism are fixedly connected with the ground through expansion bolts or chemical anchor bolts, the front transverse manipulator, the center hole cleaning mechanism, the stepping mechanism and the rear transverse manipulator are fixed on a main frame of the straightening machine through bolts, and the longitudinal double manipulators are fixed on a loading mechanism of the straightening machine through bolts.
The beneficial effects of the invention are as follows:
1. according to the automatic straightening machine, the feeding chain is used for storing, conveying and lifting workpieces, the front transverse mechanical arm is used for horizontally grabbing and conveying, the center hole cleaning mechanism is used for cleaning impurities in center holes of the workpieces, the stepping mechanism is used for conveying long workpieces to and from the straightening position to the discharging position, the longitudinal double mechanical arms are used for conveying short workpieces to and from the straightening position to the discharging position, the rear transverse mechanical arm is used for horizontally grabbing and conveying, and the discharging chain is used for lifting, storing, conveying and sorting the workpieces.
2. According to the invention, multiple rows of linked storage are adopted, the storage quantity is increased, the occupied area is reduced, the lifting mechanism is additionally arranged at the front end of loading and unloading, the problem of grabbing materials by a manipulator is solved, the problem of loading short pieces is solved by adopting stepping and longitudinal double manipulator switching, the loading and unloading speed of the long pieces is increased, the air blowing dust collecting mechanism for tip holes is provided, and the cleaning cost of the tip holes is reduced.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a side view of the feed chain storage conveyor of the present invention;
FIG. 4 is a top view of the feed chain storage conveyor mechanism of the present invention;
FIG. 5 is a schematic view of a front transverse robot of the present invention;
FIG. 6 is a schematic view of a gas claw according to the present invention;
FIG. 7 is a schematic view of a tip hole cleaning mechanism according to the present invention;
FIG. 8 is a schematic view of an inspiratory sheath of the present invention;
FIG. 9 is a side view of the stepper mechanism of the present invention;
FIG. 10 is a top view of the stepper mechanism of the present invention;
FIG. 11 is a schematic view of a longitudinal dual robot of the present invention;
fig. 12 is a schematic view of a discharging chain storage and conveying mechanism of the invention.
Wherein: 1. a feeding chain storage conveying mechanism; 2. a front transverse manipulator; 3. a center hole cleaning mechanism; 4. a step mechanism; 5. longitudinal double manipulators; 6. a rear transverse manipulator; 7. a blanking chain storage conveying mechanism; 8. a roller chain; 9. a V-shaped block; 10. hand-operated wheels; 11. a linear guide rail; 12. a lifting cylinder; 13. lifting the V-shaped block; 14. a left-right screw rod; 15. a first motor; 16. a first fixed chain; 17. a first movable chain; 18. a second movable chain; 19. a second fixed chain; 20. a third moving chain; 21. a fourth moving chain; 22. a second motor; 23. a coupling; 24. a lifting cylinder; 25. a linear module; 26. a gas claw; 27. a bottom plate; 28. a linear slide rail; 29. a blowing interface; 30. a getter structure; 31. an aspiration sheath; 32. an air suction pipe; 33. a clamping jaw; 34. a V-shaped member; 35. a pushing cylinder; 36. a stationary plate linear guide rail; 37. a lifting hydraulic cylinder; 38. a static plate; 39. a movable plate; 40. a moving plate linear guide rail; 41. a floating joint; 42. a translation cylinder; 43. a pneumatic claw; 44. a speed reducing motor; 45. a coupling member; 46. a lifting rod; 47. a linear module; 48. a mounting frame; 49. a sorting cylinder; 50. a linear rail; 51. v-shaped supporting blocks; 52. a material receiving deflector rod; 53. slope storage box.
Detailed Description
The present invention will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
According to the embodiment, as shown in fig. 1-12, the multi-row automatic feeding and discharging mechanism of the straightening machine is provided, and comprises a feeding chain storage and conveying mechanism 1, a front transverse manipulator 2, a center hole cleaning mechanism 3, a stepping mechanism 4, a longitudinal double manipulator 5, a rear transverse manipulator 6 and a discharging chain storage and conveying mechanism 7, wherein the feeding chain storage and conveying mechanism 1 is used for storing, conveying and lifting workpieces, the front transverse manipulator 2 is used for horizontally grabbing and conveying, and the center hole cleaning mechanism 3 is used for cleaning center hole impurities of the workpieces;
the stepping mechanism 4 is used for transferring long workpieces to and from the straightening position to the discharging position, the longitudinal double mechanical arms 5 are used for transferring short workpieces to and from the straightening position to the discharging position, the rear transverse mechanical arm 6 is used for horizontally grabbing and transferring, and the discharging chain storage and conveying mechanism 7 is used for lifting, storing, conveying and sorting the workpieces. When the automatic starting device is used, a workpiece is manually placed on the feeding chain storage conveying mechanism 1, and an automatic starting button is pressed. The lifting cylinder 12 and the lifting V-shaped block 13 of the feeding chain storage conveying mechanism 1 lift a workpiece, the air claw 26 of the front transverse manipulator 2 moves to the upper side under the action of the linear module 25, the lifting cylinder 24 descends the air claw 26 to grab the workpiece, the lifting cylinder 24 ascends and moves to the upper side of the tip hole cleaning mechanism 3 to put down the workpiece on the V-shaped piece 34 of the tip hole cleaning mechanism 3, the clamping jaw 33 clamps the workpiece, the pushing cylinder 35 pushes the air suction jacket 31 and the air suction pipe 32 to blow and collect dust tightly on the workpiece, when the workpiece is long, the lifting cylinder 37 of the stepping mechanism 4 pushes the movable plate 39 to lift, the translation cylinder 42 pushes the movable plate 39 to translate to the next position, the lifting cylinder 37 pushes the movable plate 39 to descend, the workpiece moves to one position, and the feeding and the discharging of the straightening position are completed circularly. When a short workpiece is processed, the vertical double manipulators 5 are switched, the pneumatic claws 43 of the vertical double manipulators 5 move above the center hole cleaning mechanism 3 under the action of the linear module 47, and the lifting rods 46 drive the pneumatic claws 43 to lift and lift after the pneumatic claws 43 grab the workpiece. The two pneumatic claws 43 are operated simultaneously, and feeding and discharging of the straightening position are realized simultaneously. The rear transverse manipulator 6 sends the workpiece to a lifting V-shaped block of a blanking chain storage conveying mechanism 7. Lifting the V-shaped block to descend and conveying the workpiece to the V-shaped block. The chain rotates the moving workpiece. When a defective workpiece occurs, the sorting mechanism lifts the workpiece into the upper slope magazine 53.
The feeding chain storage conveying mechanism comprises a roller chain 8, a V-shaped block 9, a hand-operated wheel 10, a linear guide rail 11, a lifting cylinder 12, a lifting V-shaped block 13, a left-right screw rod 14 and a first motor 15, wherein the roller chain 8 comprises a first fixed chain 16, a first movable chain 17, a second movable chain 18, a second fixed chain 19, a third movable chain 20 and a fourth movable chain 21, four rows of workpiece storage and horizontal conveying are used, the V-shaped block 9 is arranged on the roller chain 8 and used for accommodating workpieces, the left-right screw rod 14 penetrates through bases of the first movable chain 17, the second movable chain 18, the third movable chain 20 and the fourth movable chain 21, the hand-operated wheel 10 and the left-right screw rod 14 rotate positively and negatively and are used for driving centering adjustment of the first movable chain 17, the second movable chain 18 to the first fixed chain 16 and the third movable chain 20 and the fourth movable chain 21 to the second fixed chain 19 and are used for adapting workpieces with different lengths, and the linear guide rail 11 is used for guiding adjustment of the first movable chain 17, the second movable chain 18, the third movable chain 20 and the fourth movable chain 21. The left-right screw 14 is divided into four sections, and adopts coupling connection, the intervals are left-right rotation respectively, and four chains simultaneously move centrally during rotation. The lifting cylinder 12 and the lifting V-shaped block 13 are used for lifting a workpiece and assisting the front transverse manipulator 2 in taking the workpiece, the problem that the workpiece cannot be taken by the front transverse manipulator 2 is solved, and the first motor 15 is used for providing power for rotation of the roller chain 8.
The front transverse manipulator 2 comprises a second motor 22, a coupler 23, a lifting cylinder 24, a linear module 25 and an air claw 26, the second motor 22 drives the linear module 25 through the coupler 23, the linear module 25 is of a structure that a screw rod rotates to drive a screw nut to move along a linear guide rail, the lifting cylinder 24 is arranged on the screw nut and carries the air claw 26 to move horizontally, the lifting cylinder 24 drives the air claw 26 to lift and grab a workpiece, the rear transverse manipulator 6 and the front transverse manipulator 2 are identical in structure, and the action sequence is opposite.
The center hole cleaning mechanism 3 comprises a bottom plate 27, a linear sliding rail 28, an air blowing interface 29, an air suction structure 30, an air suction sheath 31, a clamping jaw 33, a V-shaped piece 34 and a pushing cylinder 35, wherein the linear sliding rail 28 is arranged on the bottom plate 27, two sides on the linear sliding rail 28 are movably provided with a rack, the air suction structure 30 is arranged on the rack, the air suction structure 30 is connected with a vacuum generator and a pneumatic valve group through the air blowing interface 29, the other end of the vacuum generator is connected with a dust collecting bag for suction, dust collection is carried out, the air suction pipe 32 is arranged at the inner end of the air suction structure 30, the air suction sheath 31 is made of silica gel, is coated on the outer side of the air suction sheath 32 and is tightly attached to a workpiece, air leakage is avoided, the clamping jaw 33 is matched with the V-shaped piece 34 to be used for clamping the workpiece, the air leakage is avoided, and the output end of the pushing cylinder 35 is connected with a baffle at the end for pushing the rack to move. The two-end hole cleaning device can realize the separation before feeding and the two-state switching of clinging to a workpiece after feeding.
The stepping mechanism 4 comprises a static plate linear guide rail 36, a lifting hydraulic cylinder 37, a static plate 38, a movable plate 39, a movable plate linear guide rail 40, a floating joint 41 and a translation cylinder 42, wherein the static plate linear guide rail 36 is used for adjusting the front-back translation position of the static plate 38, the movable plate linear guide rail 40 is used for guiding the movable plate 39 to change the left-right translation position, the translation cylinder 42 is matched with the floating joint 41 to push the movable plate 39 to translate, and the lifting hydraulic cylinder 37 is used for pushing the movable plate 39 to lift. When a long workpiece is machined, the lifting hydraulic cylinder 37 of the stepping mechanism 4 pushes the movable plate 39 to lift, the translation air cylinder 42 pushes the movable plate 39 to translate to the next position, the lifting hydraulic cylinder 37 pushes the movable plate 39 to descend, the workpiece moves forwards by one position, and feeding and discharging of the straightening position are completed circularly.
The longitudinal double mechanical arm 5 comprises a pneumatic claw 43, a gear motor 44, a coupling piece 45, a lifting rod 46, a linear module 47 and a mounting frame 48, wherein the mounting frame 48 is used for fixing the whole body, the gear motor 44 drives the linear module 47 through the coupling piece 45, the linear module 47 is of a structure that a screw rod rotates to drive a screw nut to move along a linear guide rail, the lifting rod 46 is arranged on the screw nut to drive the pneumatic claw 43 to move horizontally, and the lifting rod 46 drives the pneumatic claw 43 to lift and grab a workpiece. When a short workpiece is processed, the vertical double manipulators 5 are switched, the pneumatic claws 43 of the vertical double manipulators 5 move above the center hole cleaning mechanism 3 under the action of the linear module 47, and the lifting rods 46 drive the pneumatic claws 43 to lift and lift after the pneumatic claws 43 grab the workpiece. The two pneumatic claws 43 are operated simultaneously, and feeding and discharging of the straightening position are realized simultaneously.
The blanking chain storage conveying mechanism 7 and the feeding chain storage conveying mechanism 1 are identical in structure and opposite in direction, the blanking chain storage conveying mechanism 7 is provided with a sorting mechanism, the sorting mechanism comprises a sorting cylinder 49, a linear rail 50, a V-shaped supporting block 51, a material receiving deflector rod 52 and a slope storage box 53, the sorting cylinder 49 is used for pushing the V-shaped supporting block 51 to lift a workpiece along the linear rail 50, the workpiece is contacted with the material receiving deflector rod 52 to push the material receiving deflector rod 52 to rotate, after the workpiece is separated from the material receiving deflector rod 52, the material receiving deflector rod 52 falls back to an original point under the action of gravity, the sorting cylinder 49 pushes the V-shaped supporting block 51 to descend the workpiece, and the workpiece falls onto the material receiving deflector rod 52 in the descending process and rolls to the slope storage box 53 along the slope. When a defective workpiece occurs, the sorting mechanism lifts the workpiece into the upper slope magazine 53.
Example two
According to the embodiment, as shown in fig. 1-12, the multi-row automatic feeding and discharging mechanism of the straightening machine is provided, and comprises a feeding chain storage and conveying mechanism 1, a front transverse manipulator 2, a center hole cleaning mechanism 3, a stepping mechanism 4, a longitudinal double manipulator 5, a rear transverse manipulator 6 and a discharging chain storage and conveying mechanism 7, wherein the feeding chain storage and conveying mechanism 1 is used for storing, conveying and lifting workpieces, the front transverse manipulator 2 is used for horizontally grabbing and conveying, and the center hole cleaning mechanism 3 is used for cleaning center hole impurities of the workpieces;
the stepping mechanism 4 is used for transferring long workpieces to and from the straightening position to the discharging position, the longitudinal double mechanical arms 5 are used for transferring short workpieces to and from the straightening position to the discharging position, the rear transverse mechanical arm 6 is used for horizontally grabbing and transferring, and the discharging chain storage and conveying mechanism 7 is used for lifting, storing, conveying and sorting the workpieces. When the automatic starting device is used, a workpiece is manually placed on the feeding chain storage conveying mechanism 1, and an automatic starting button is pressed. The lifting cylinder 12 and the lifting V-shaped block 13 of the feeding chain storage conveying mechanism 1 lift a workpiece, the air claw 26 of the front transverse manipulator 2 moves to the upper side under the action of the linear module 25, the lifting cylinder 24 descends the air claw 26 to grab the workpiece, the lifting cylinder 24 ascends and moves to the upper side of the tip hole cleaning mechanism 3 to put down the workpiece on the V-shaped piece 34 of the tip hole cleaning mechanism 3, the clamping jaw 33 clamps the workpiece, the pushing cylinder 35 pushes the air suction jacket 31 and the air suction pipe 32 to blow and collect dust tightly on the workpiece, when the workpiece is long, the lifting cylinder 37 of the stepping mechanism 4 pushes the movable plate 39 to lift, the translation cylinder 42 pushes the movable plate 39 to translate to the next position, the lifting cylinder 37 pushes the movable plate 39 to descend, the workpiece moves to one position, and the feeding and the discharging of the straightening position are completed circularly. When a short workpiece is processed, the vertical double manipulators 5 are switched, the pneumatic claws 43 of the vertical double manipulators 5 move above the center hole cleaning mechanism 3 under the action of the linear module 47, and the lifting rods 46 drive the pneumatic claws 43 to lift and lift after the pneumatic claws 43 grab the workpiece. The two pneumatic claws 43 are operated simultaneously, and feeding and discharging of the straightening position are realized simultaneously. The rear transverse manipulator 6 sends the workpiece to a lifting V-shaped block of a blanking chain storage conveying mechanism 7. Lifting the V-shaped block to descend and conveying the workpiece to the V-shaped block. The chain rotates the moving workpiece. When a defective workpiece occurs, the sorting mechanism lifts the workpiece into the upper slope magazine 53.
The feeding chain storage conveying mechanism 1 and the discharging chain storage conveying mechanism 7 are fixedly connected with the ground through expansion bolts or chemical anchor bolts, the front transverse manipulator 2, the center hole cleaning mechanism 3, the stepping mechanism 4 and the rear transverse manipulator 6 are fixed on a main machine frame of the straightening machine through bolts, and the longitudinal double manipulators 5 are fixed on a loading mechanism of the straightening machine through bolts.
This automatic unloading mechanism of going up of alignment machine multirow realizes the storage through material loading chain storage transport mechanism 1, the conveying, lift the work piece, realize through preceding horizontal manipulator 2 that the level is grabbed the material and is transported, realize clearing up the top hole impurity of work piece through top hole clearance mechanism 3, transport to alignment position and transport to unloading level from alignment position through step-by-step mechanism 4 realization long work piece, transport to alignment position and transport to unloading level from alignment position through vertical double manipulator 5 realization short work piece, realize through back horizontal manipulator 6 that the level is grabbed the material and is transported, realize lifting through unloading chain storage transport mechanism 7, the material storage, conveying, select separately the work piece, make things convenient for the full-automatic unloading of going up of various axle class automatic alignment machines, it is extensive to have the work piece of adaptation, flexible operation is convenient, adjust convenience, advantage such as efficient. The invention adopts multi-row linkage material storage, improves the material storage quantity, reduces the occupied area, adds a lifting mechanism at the front end of loading and unloading, solves the material grabbing problem of a manipulator, adopts stepping and longitudinal double-manipulator switching, solves the material loading problem of short pieces, improves the loading and unloading speed of the long pieces, and has a tip hole blowing dust collecting mechanism, thereby reducing the tip hole cleaning cost.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Automatic unloading mechanism in alignment machine multirow, including material loading chain storage transport mechanism (1), preceding horizontal manipulator (2), top hole clearance mechanism (3), step mechanism (4), vertical two manipulators (5), back horizontal manipulator (6) and unloading chain storage transport mechanism (7), its characterized in that: the feeding chain storage conveying mechanism (1) is used for storing, conveying and lifting workpieces, the front transverse manipulator (2) is used for horizontally grabbing and transporting, and the center hole cleaning mechanism (3) is used for cleaning impurities in center holes of the workpieces;
the stepping mechanism (4) is used for transferring long workpieces to and from the straightening position to the discharging position, the longitudinal double mechanical arms (5) are used for transferring short workpieces to and from the straightening position to the discharging position, the rear transverse mechanical arm (6) is used for horizontally grabbing and transferring, and the discharging chain storage conveying mechanism (7) is used for lifting, storing, conveying and sorting the workpieces.
2. The automatic feeding and discharging mechanism of a straightener in a plurality of rows according to claim 1, wherein: the feeding chain storage conveying mechanism comprises a roller chain (8), a V-shaped block (9), a hand wheel (10), a linear guide rail (11), a lifting cylinder (12), a lifting V-shaped block (13), a left-right rotation lead screw (14) and a first motor (15), the roller chain (8) comprises a first fixed chain (16), a first movable chain (17), a second movable chain (18), a second fixed chain (19), a third movable chain (20) and a fourth movable chain (21) for four rows of workpiece storage and horizontal movement, the V-shaped block (9) is arranged on the roller chain (8) and used for containing workpieces, the left-right rotation lead screw (14) penetrates through a base of the first movable chain (17), the second movable chain (18), the third movable chain (20) and the fourth movable chain (21), the hand wheel (10) and the left-right rotation lead screw (14) rotate positively and negatively and are used for driving the first movable chain (17), the second movable chain (18) to the first fixed chain (16) and the third movable chain (20), the fourth movable chain (21) to the second movable chain (20), the fourth movable chain (20) to the second movable chain (20), and the linear guide rail (20) to be used for centering the workpieces, and the second movable chain (17) to pass through the first movable chain (18) Fourth movable chain (21) is guided.
3. The automatic feeding and discharging mechanism of a straightener in a plurality of rows according to claim 2, wherein: the lifting cylinder (12) and the lifting V-shaped block (13) are used for lifting a workpiece and assisting the front transverse manipulator (2) in taking the workpiece, and the first motor (15) is used for providing power for rotation of the roller chain (8).
4. A multi-row automatic loading and unloading mechanism for a straightener as set forth in claim 3 wherein: the front transverse manipulator (2) comprises a second motor (22), a coupler (23), a lifting cylinder (24), a linear module (25) and an air claw (26), the second motor (22) drives the linear module (25) through the coupler (23), the linear module (25) is a structure that a screw rod rotates to drive the screw nut to move along a linear guide rail, the lifting cylinder (24) is arranged on the screw nut and carries the air claw (26) to move horizontally, the lifting cylinder (24) drives the air claw (26) to lift and grab a workpiece, and the rear transverse manipulator (6) and the front transverse manipulator (2) are identical in structure and opposite in action sequence.
5. The automatic feeding and discharging mechanism of a straightener for multiple rows of wires according to claim 4, wherein: the tip hole cleaning mechanism (3) comprises a bottom plate (27), a linear sliding rail (28), an air blowing interface (29), an air suction structure (30), an air suction sheath (31), an air suction pipe (32), clamping jaws (33), V-shaped pieces (34) and a pushing cylinder (35), wherein the linear sliding rail (28) is arranged on the bottom plate (27), two sides of the linear sliding rail (28) are movably provided with a rack, the rack is provided with the air suction structure (30), the air suction structure (30) is connected with a vacuum generator and a pneumatic valve group through the air blowing interface (29), the other end of the vacuum generator is connected with a dust collection bag for dust collection of suction, the air suction pipe (32) is arranged at the inner end of the air suction structure (30), the air suction sheath (31) is made of silica gel and coated on the outer side of the air suction pipe (32), the clamping jaws (33) are matched with the V-shaped pieces (34) for clamping workpieces, and the output end of the pushing cylinder (35) is connected with a baffle at the end of the rack for pushing the rack to move.
6. The automatic feeding and discharging mechanism of a straightener in a plurality of rows according to claim 5, wherein: the stepping mechanism (4) comprises a static plate linear guide rail (36), a lifting hydraulic cylinder (37), a static plate (38), a movable plate (39), a movable plate linear guide rail (40), a floating joint (41) and a translation cylinder (42), wherein the static plate linear guide rail (36) is used for adjusting the front-back translation position of the static plate (38), the movable plate linear guide rail (40) is used for guiding the movable plate (39) to change the left-right translation position, the translation cylinder (42) is matched with the floating joint (41) to push the movable plate (39) to translate, and the lifting hydraulic cylinder (37) is used for pushing the movable plate (39) to lift.
7. The automatic feeding and discharging mechanism for a plurality of rows of straightening machines according to claim 6, wherein: the vertical double mechanical arm (5) comprises a pneumatic claw (43), a gear motor (44), a coupling piece (45), a lifting rod (46), a linear module (47) and a mounting frame (48), wherein the mounting frame (48) is used for fixing the whole body, the gear motor (44) drives the linear module (47) through the coupling piece (45), the linear module (47) is a structure that a screw rod rotates to drive a screw nut to move along a linear guide rail, the lifting rod (46) is arranged on the screw nut to drive the pneumatic claw (43) to move horizontally, and the lifting rod (46) drives the pneumatic claw (43) to lift and grab a workpiece.
8. The automatic feeding and discharging mechanism for a plurality of rows of straightening machines according to claim 7, wherein: the blanking chain storage conveying mechanism (7) and the feeding chain storage conveying mechanism (1) are identical in structure and opposite in direction, the blanking chain storage conveying mechanism (7) is provided with a sorting mechanism, the sorting mechanism comprises a sorting cylinder (49), a linear rail (50), a V-shaped supporting block (51), a receiving deflector rod (52) and a slope storage box (53), the sorting cylinder (49) is used for pushing the V-shaped supporting block (51) to lift a workpiece along the linear rail (50), the workpiece is contacted with the receiving deflector rod (52) to push the receiving deflector rod (52) to rotate, after the workpiece is separated from the receiving deflector rod (52), the receiving deflector rod (52) falls back to an original point under the action of gravity, the sorting cylinder (49) pushes the V-shaped supporting block (51) to lower the workpiece, and the workpiece falls onto the receiving deflector rod (52) in the falling process and rolls to the slope storage box (53) along the slope.
9. The multiple row automatic loading and unloading mechanism of the straightener of claim 8, wherein: the feeding chain storage conveying mechanism (1) and the discharging chain storage conveying mechanism (7) are fixedly connected with the ground through expansion bolts or chemical anchor bolts, the front transverse manipulator (2), the center hole cleaning mechanism (3), the stepping mechanism (4) and the rear transverse manipulator (6) are fixed on a host frame of the straightening machine through bolts, and the longitudinal double manipulator (5) is fixed on a loading mechanism of the straightening machine through bolts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311316014.XA CN117299985A (en) | 2023-10-11 | 2023-10-11 | Multi-row automatic feeding and discharging mechanism of straightener |
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| CN202311316014.XA CN117299985A (en) | 2023-10-11 | 2023-10-11 | Multi-row automatic feeding and discharging mechanism of straightener |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118060572A (en) * | 2024-04-18 | 2024-05-24 | 苏州众捷汽车零部件股份有限公司 | Automatic feeding and discharging device of numerical control lathe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118060572A (en) * | 2024-04-18 | 2024-05-24 | 苏州众捷汽车零部件股份有限公司 | Automatic feeding and discharging device of numerical control lathe |
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