CN210523642U

CN210523642U - Pressure adjusting and feeding device

Info

Publication number: CN210523642U
Application number: CN201921185459.8U
Authority: CN
Inventors: 刘腾腾; 孙红军; 刘行行
Original assignee: Suzhou Alto Electromechanical Co Ltd
Current assignee: Suzhou Alto Electromechanical Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-15
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a pressure adjustment feed arrangement relates to punching machine technical field, aims at solving the problem that can not adjust the distance between compression roller and the workstation among the prior art. The key point of the technical scheme is that through grooves are formed in the side walls, arranged oppositely, of the two support plates, sliding blocks are arranged in the two through grooves in a sliding mode along the vertical direction, an upper compression roller is connected between the two sliding blocks, a fixing plate is connected between the two sliding blocks, and the fixing plate is located above the upper compression roller; the top surface of the fixed plate is connected with a pressure rod, the connecting plate is provided with a through hole for the pressure rod to pass through, and one end of the pressure rod, which penetrates out of the through hole, is connected with a driving component for driving the pressure rod to move up and down. Through the drive assembly, make depression bar and clamp plate can reciprocate for go up the compression roller and also can reciprocate, thereby can adjust the distance between compression roller and the workstation.

Description

Pressure adjusting and feeding device

Technical Field

The utility model belongs to the technical field of the punching machine technique and specifically relates to a pressure adjustment feed arrangement is related to.

Background

In industrial production, presses are widely used, which match a set of dies, into which the material is placed, and which exert a pressure on it to deform it so as to obtain the desired shape.

The chinese patent that has application publication number CN106734691A discloses a feed arrangement for punching machine, including being fixed in the frame on the workstation, rotate in the frame and be connected with respectively with the compression roller on the first compression roller and the second of contradicting of steel band upper and lower surface, the end fixing of first last compression roller has the ratchet, rotates on the first compression roller and is connected with the drive cover, and it has the ratchet to articulate on the inner wall of drive cover, the ratchet through first elastic component with the drive cover is connected, is fixed with the head rod on the outer wall of drive cover, and it has the second connecting rod to articulate on the head rod, and the second connecting rod is kept away from the one end of head rod articulates on the flywheel.

The steel belt passes through the space between the first upper pressing roller and the second upper pressing roller, the screw rod is rotated, the driving pipe is pushed to move towards the direction close to the guide block under the action of the threads, the first upper pressing roller and the second upper pressing roller are enabled to respectively abut against the lower surface and the upper surface of the steel belt, and the nut is rotated to position the screw rod; then the adjusting rod is rotated, and the side wall of the steel belt is abutted against the inner wall of the guide groove through the action of the first thread and the second thread; when the flywheel rotates, the flywheel drives the second connecting rod to move, the second connecting rod drives the first connecting rod to move, then the first connecting rod drives the driving sleeve to rotate back and forth along the axis of the first upper pressing roller, and the driving sleeve drives the first upper pressing roller to intermittently rotate along a fixed steering direction under the action of the ratchet wheel and the ratchet; and conveying the steel strip to the direction close to the workbench through the friction force between the first upper pressing roller and the steel strip and the friction force between the second upper pressing roller and the steel strip.

However, the above prior art solutions have the following drawbacks: when the feeding device is used for conveying steel belts, the steel belts with the same model can be conveyed, the distance between the upper pressing roller and the workbench cannot be adjusted, and when the steel belts with different models need to be conveyed, the feeding device matched with the steel belts with different models needs to be replaced, so that the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pressure adjustment feed arrangement, its advantage is for can adjusting the distance between compression roller and the workstation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a pressure adjusting and feeding device comprises a workbench, wherein support plates are fixedly arranged at two ends of the top surface of the workbench, a connecting plate is connected between the top ends of the two support plates, a working cavity is formed among the workbench, the support plates and the connecting plate, through grooves are formed in the side walls of the two support plates which are oppositely arranged, slide blocks are arranged in the two through grooves in a sliding mode along the vertical direction, an upper compression roller is connected between the two slide blocks, a fixed plate is connected between the two slide blocks, and the fixed plate is located above the upper compression roller; the top surface of the fixed plate is connected with a pressing rod, a through hole for the pressing rod to pass through is formed in the connecting plate, and one end, penetrating out of the through hole, of the pressing rod is connected with a driving assembly for driving the pressing rod to move up and down.

Through adopting above-mentioned technical scheme, at first drive assembly makes the depression bar drive the fixed plate and reciprocate under drive assembly's effort to make the top roll also can reciprocate, thereby can adjust the distance between top roll and the workstation.

The utility model discloses further set up to: the driving assembly comprises a connecting block, one end of the pressing rod penetrating through the through hole is connected with the connecting block, and a spring is arranged between the connecting plate and the fixing plate.

Through adopting above-mentioned technical scheme, when the distance between compression roller and the workstation in needs increase, when upwards carrying the pull connection piece, the connecting block drives depression bar and fixed plate rebound to make slider and last compression roller rebound, when the distance between last compression roller and the workstation increases to required distance, place the fixed block between connecting block and workstation in order to be used for fixed connection piece. When the distance between compression roller and the workstation is gone up in needs reduction, at first take off the fixed block, then press the connecting block downwards, the connecting block can exert a pressure to the depression bar for the depression bar removes downwards and drives the fixed plate and remove downwards, thereby makes slider and last compression roller remove downwards, can reduce the distance between compression roller and the workstation, has reached the effect of the operation of being convenient for.

The utility model discloses further set up to: the bottom end of the connecting block is provided with a groove, and the groove extends to two ends of the connecting block along the transmission direction of the steel belt; the one end that the depression bar wore out the through-hole stretches into in the recess, be provided with the pivot between two lateral walls of recess, pivot and depression bar are connected, the distance of pivot to the connecting plate is greater than the distance of pivot to one of them lateral wall of connecting block along steel band transmission direction.

Through adopting above-mentioned technical scheme, under the initial condition, the diapire and the workstation of connecting block offset. When the connecting block rotates through the rotating shaft, the side wall of the connecting block is abutted to the top end of the workbench, and because the distance from the rotating shaft to the connecting plate is greater than the distance from the rotating shaft to one side wall of the connecting block along the transmission direction of the steel strip, the rotating shaft can move downwards relative to the workbench in the rotating process of the connecting block, and because the rotating shaft is connected with the pressing rod, the pressing rod can move downwards. When the connecting block is rotated to restore the connecting block to the initial state, the rotating shaft moves upwards relative to the workbench, so that the pressing rod moves upwards, and the effect of facilitating operation is achieved.

The utility model discloses further set up to: the top end of the connecting block is provided with a handle.

Through adopting above-mentioned technical scheme, the handle is located the top of connecting block, and the rotation of the connecting block of being convenient for has reached the effect of being convenient for operate.

The utility model discloses further set up to: the pressing rod is sleeved with a backing ring, the backing ring is located between the connecting block and the connecting plate, and the gasket is fixedly arranged on the connecting plate.

Through adopting above-mentioned technical scheme, be provided with the backing ring between connecting plate and the connecting block, can avoid the connecting block to cause the damage to the connecting plate when rotating on the connecting plate.

The utility model discloses further set up to: and a limiting part for limiting the up-and-down movement position of the sliding block is arranged in the through groove.

Through adopting above-mentioned technical scheme, drive clamp plate and slider rebound when the handle upwards rotates the connecting block, at slider rebound's in-process, the slider can offset with the locating part, makes the slider no longer rebound, can avoid the fixed plate to cause the damage to depression bar and pivot at rebound's in-process.

The utility model discloses further set up to: the top surface of the connecting plate is provided with a mounting hole in a penetrating manner, a threaded rod is arranged in the mounting hole, the mounting hole is connected with a connecting piece, the connecting piece is in threaded connection with the threaded rod, and the top end of the threaded rod extends out of the mounting hole and is connected with a hand wheel; the mounting hole is connected with an yoyo connecting piece which is in threaded connection with the threaded rod.

Through adopting above-mentioned technical scheme, when the distance between compression roller and the workstation is gone up to needs slight reduction, rotate the hand wheel, make the threaded rod move down and offset with the fixed plate, continue to rotate the hand wheel again, under the action of gravity of threaded rod, the corresponding one end of fixed plate slightly moves down. When the distance between compression roller and the workstation is gone up to needs slight increase, the hand wheel is rotated in the opposite direction, makes the threaded rod rebound, and the slight rebound of the corresponding one end of fixed plate for go up the distance between compression roller and the workstation more accurate, connect more stably, reached the effect of the operation of being convenient for.

The utility model discloses further set up to: the connecting piece comprises a mounting tube which is arranged on the top surface of the connecting plate and is coaxial with the through hole, and one end of the threaded rod, which is far away from the fixing plate, penetrates through the mounting tube and is connected with the hand wheel; the spring is located between threaded rod and the fixed plate, the one end and the fixed plate of spring are connected, the other end of spring is located the installation intraductal and is connected with the threaded rod.

Through adopting above-mentioned technical scheme, rotate the hand wheel, make the threaded rod move down, the in-process spring that moves down at the threaded rod is compressed all the time, and the fixed plate is connected with the spring, and under the elastic force effect of spring, the fixed plate can the small-amplitude downstream. The hand wheel is rotated in the opposite direction, so that the threaded rod moves upwards, the spring releases elastic potential energy, and the fixing plate moves upwards in a small amplitude under the action of the spring, so that the effect of finely adjusting the distance between the upper compression roller and the workbench is achieved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the distance between the upper compression roller and the workbench can be adjusted through the arrangement of the through groove, the sliding block, the upper compression roller and the compression bar;

2. through the arrangement of the connecting block, the groove, the rotating shaft and the handle, the effect of convenient operation is achieved;

3. through the setting of threaded rod, hand wheel and spring for the distance between last compression roller and the workstation is more accurate.

Drawings

Fig. 1 is a schematic view of the overall structure of a pressure-regulating feeding device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another pressure-regulating feeding device according to an embodiment of the present invention;

fig. 3 is an exploded view of a pressure-regulating feeding device according to an embodiment of the present invention.

In the figure, 1, a workbench; 11. a support plate; 12. a connecting plate; 13. a through hole; 14. a working chamber; 15. a lower pressing roller; 2. a through groove; 21. mounting grooves; 22. a slider; 23. a limiting block; 3. an upper compression roller; 31. a fixing plate; 32. a pressure lever; 4. connecting blocks; 41. a groove; 42. a rotating shaft; 43. a handle; 44. a backing ring; 5. mounting holes; 51. a threaded rod; 52. a hand wheel; 53. installing a pipe; 54. a spring; 56. and (4) a nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a pressure adjusting and feeding device, including workstation 1, the fixed extension board 11 that is provided with in both ends of 1 top surface of workstation is connected with connecting plate 12 between the top of two extension boards 11, is formed with working chamber 14 between workstation 1, extension board 11, the connecting plate 12 three, is provided with down compression roller 15 on the workstation 1. All be provided with on the inside wall of two extension boards 11 and lead to groove 2 and mounting groove 21, and mounting groove 21 is located the below that leads to groove 2 and is linked together with leading to groove 2, and two lead to all to slide along vertical direction in the groove 2 and be provided with slider 22. Be connected with the locating part on the slider 22, the locating part includes stopper 23, and stopper 23 is located the below of slider 22, and slider 22 slides and sets up in leading to 2 inslots and can stretch into mounting groove 21, and stopper 23 can slide from top to bottom in mounting groove 21. An upper press roll 3 corresponding to the lower press roll 15 is connected between the two sliding blocks 22, the upper press roll 3 is positioned above the lower press roll, and a fixing plate 31 is connected between the top ends of the two sliding blocks 22 and the fixing plate 31 is positioned above the upper press roll 3.

Referring to fig. 2, a pressing rod 32 is connected to the top surface of the fixing plate 31, a through hole 13 for the pressing rod 32 to pass through is formed in the connecting plate 12, and a driving assembly is connected to one end of the pressing rod 32, which passes through the through hole 13. In this embodiment, drive assembly is including being sectorial connecting block 4, and the top of connecting block 4 is provided with handle 43, and the bottom of connecting block 4 is provided with recess 41, and recess 41 extends to connecting block 4 along steel band transmission direction's both ends, and the depression bar 32 is worn out the one end of through-hole 13 and is stretched into recess 41, has the clearance between the diapire of the top of depression bar 32 and recess 41. A rotating shaft 42 is arranged between two side walls of the groove 41, the rotating shaft 42 is fixedly connected with the pressure lever 32, the distance from the rotating shaft 42 to the connecting plate 12 is greater than the distance from the rotating shaft 42 to one side wall of the connecting block 4 along the steel strip transmission direction, and specifically, the distances from the rotating shaft 42 to the two side walls of the connecting block 4 along the steel strip transmission direction are equal. The cover is equipped with backing ring 44 on the depression bar 32, and backing ring 44 is located between connecting block 4 and connecting plate 12, and backing ring 44 is fixed to be set up on connecting plate 12, and is concrete, and the area of backing ring 44 is less than the area of connecting block 4 bottom, and under the initial condition, connecting block 4 offsets with backing ring 44.

Referring to fig. 2 and 3, a mounting hole 5 is formed in the top surface of the connecting plate 12 in a penetrating manner, the mounting hole 5 is connected with a connecting piece, the connecting piece comprises a mounting tube 5, the mounting tube 5 is fixedly connected to the top surface of the connecting plate 12 and is coaxial with the mounting hole 5, a nut 56 which is coaxial with the mounting tube 53 is fixedly connected to the top end of the mounting tube 53, the nut 56 is in threaded connection with a threaded rod 51, the bottom end of the threaded rod 51 is located in the mounting tube 53, and the top end of the threaded rod 51 extends out of the mounting tube. A spring 54 is arranged between the threaded rod 51 and the fixed plate 31, one end of the spring 54 is connected with the fixed plate 31, and the other end of the spring 54 penetrates through the mounting hole 5 to extend into the mounting tube 53 and is connected with the threaded rod 51.

The implementation principle of the embodiment is as follows:

in the initial state, the handle 43 is in the vertical state.

When it is desired to reduce the distance between the upper and lower pinch rollers 3, 15, the worker turns the handle 43 to the horizontal state. In the process of rotating the handle 43, the handle 43 drives the connecting block 4 to rotate, the rotating shaft 42 moves downwards relative to the workbench 1, and due to the fixed connection between the rotating shaft 42 and the pressing rod 32, the pressing rod 32 and the fixing plate 31 move downwards under the action of the elastic force of the spring 54, so that the fixing plate 31 drives the sliding block 22 and the upper press roller 3 to move downwards, and the distance between the upper press roller 3 and the lower press roller 15 is reduced. The spring 54 releases the elastic potential energy when the fixing plate 31 moves downward. At this time, the hand wheel 52 is rotated to move the threaded rod 51 downward, and the spring 54 is further compressed, so that the spring 54 always applies an elastic force to the fixed plate 31.

When it is necessary to increase the distance between the upper press roller 3 and the lower press roller 15, the worker rotates the handle 43 upward to make the handle 43 in a vertical state. In the process of rotating the handle 43, the handle 43 drives the connecting block 4 to rotate, the rotating shaft 42 moves upwards relative to the workbench 1, so as to drive the pressing rod 32 and the fixing plate 31 to move upwards, so that the fixing plate 31 drives the sliding block 22 and the upper pressing roller 3 to move upwards, and at the moment, the distance between the upper pressing roller 3 and the lower pressing roller 15 is increased.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pressure adjustment feed arrangement, includes workstation (1), the both ends of workstation (1) top surface are all fixed and are provided with extension board (11), two be connected with connecting plate (12) between the top of extension board (11), be formed with working chamber (14), its characterized in that between workstation (1), extension board (11), connecting plate (12) three: through grooves (2) are formed in the side walls, arranged oppositely, of the two support plates (11), sliding blocks (22) are arranged in the through grooves (2) in a sliding mode along the vertical direction, an upper compression roller (3) is connected between the two sliding blocks (22), a fixing plate (31) is connected between the two sliding blocks (22), and the fixing plate (31) is located above the upper compression roller (3); the top surface of fixed plate (31) is connected with depression bar (32), be provided with on connecting plate (12) and supply through-hole (13) that depression bar (32) passed, the one end that depression bar (32) wore out through-hole (13) is connected with the drive assembly that drive depression bar (32) reciprocated.

2. A pressure regulated feed device as claimed in claim 1 wherein: the driving assembly comprises a connecting block (4), one end of the pressing rod (32) penetrating through the through hole (13) is connected with the connecting block (4), and a spring (54) is arranged between the connecting plate (12) and the fixing plate (31).

3. A pressure regulated feed device as claimed in claim 2 wherein: the bottom end of the connecting block (4) is provided with a groove (41), and the groove (41) extends to two ends of the connecting block (4) along the transmission direction of the steel belt; one end of the pressing rod (32) penetrating through the through hole (13) extends into the groove (41), a rotating shaft (42) is arranged between two side walls of the groove (41), the rotating shaft (42) is connected with the pressing rod (32), and the distance from the rotating shaft (42) to the connecting plate (12) is larger than the distance from the rotating shaft (42) to one side wall of the connecting block (4) along the steel belt transmission direction.

4. A pressure regulated feed device as claimed in claim 3 wherein: the top end of the connecting block (4) is provided with a handle (43).

5. A pressure regulated feed device as claimed in claim 3 wherein: the pressing rod (32) is sleeved with a backing ring (44), the backing ring (44) is located between the connecting block (4) and the connecting plate (12), and the backing ring (44) is fixedly arranged on the connecting plate (12).

6. A pressure regulated feed device as claimed in claim 1 wherein: and a limiting part for limiting the up-and-down movement position of the sliding block (22) is arranged in the through groove (2).

7. A pressure regulated feed device as claimed in claim 2 wherein: a mounting hole (5) penetrates through the top surface of the connecting plate (12), a threaded rod (51) is arranged in the mounting hole (5), and the top end of the threaded rod (51) extends out of the mounting hole (5) and is connected with a hand wheel (52); the mounting hole (5) is connected with a connecting piece, and the connecting piece is in threaded connection with the threaded rod (51).

8. A pressure regulated feed device as claimed in claim 7 wherein: the connecting piece comprises a mounting pipe (53) which is arranged on the top surface of the connecting plate (12) and is coaxial with the through hole (13), and one end, far away from the fixing plate (31), of the threaded rod (51) penetrates through the mounting pipe (53) and is connected with the hand wheel (52); the spring (54) is positioned between the threaded rod (51) and the fixing plate (31), one end of the spring (54) is connected with the fixing plate (31), and the other end of the spring (54) is positioned in the mounting tube (53) and connected with the threaded rod (51).