CN210651990U - Mechanical gripper for cutting belt ply - Google Patents

Abstract

The utility model relates to the technical field of tire production equipment, in particular to a mechanical gripper for cutting a belt ply, which comprises a workbench, a cutting device and a conveyer belt, wherein the mechanical gripper is arranged above the conveyer belt and used for clamping or loosening the belt ply, one side of the mechanical gripper, which is far away from the workbench, is provided with a driving device, the driving device comprises a sliding plate, a sliding block, a fixed frame, a guide rail and a driving assembly, the mechanical gripper is arranged below the sliding plate and moves along with the sliding plate, the sliding block is fixed above the sliding plate, the fixed frame is fixed on the ground, the guide rail is arranged on the fixed frame, the extending direction of the guide rail is the same as the moving direction of the mechanical gripper, the sliding block is provided with a guide groove which is matched with the guide rail, the driving assembly is arranged on the fixed frame and used for driving the sliding, the quality of the parts is ensured.

Description

Mechanical gripper for cutting belt ply

Technical Field

The utility model belongs to the technical field of tire production facility technique and specifically relates to a belted layer is decided and is used mechanical tongs is related to.

Background

At present, a belted layer is also called a supporting layer, a hard buffer layer and a stabilizing layer, and refers to a material layer for tightly hooping a tire body along the circumferential direction of a tread central line under the tread base of a radial tire and a belted diagonal tire.

Referring to fig. 1, the conventional belt cutting device includes a workbench 2, a feeding belt 3, a conveying belt 6, a cutting device 4 and a transfer assembly 7, the workbench 2 is disposed on the ground, the feeding belt 3 is disposed on one side of the workbench 2 and can feed a belt 8 to be cut onto the workbench 2, an adsorption plate 71 is disposed inside the transfer assembly 7, the adsorption plate 71 can clamp the belt 8 on the workbench 2 and drive the belt 8 to move onto the conveying belt 6, the cutting device 4 is disposed above the workbench 2 and can cut the belt 8, the belt 8 can fall below the conveying belt 6 after being cut and move together with the conveying belt 6, and two adjacent belt 8 are in seamless butt joint.

The above prior art solutions have the following drawbacks: the belt ply is sucked up through the effect that the adsorption plate adsorbs to present transfer assembly and then drives belt ply and move together under the effect of hold-in range, at the in-process that the adsorption plate removed, because adsorption plate and belt ply have the weight of removal, and the removal in-process of adsorption plate lacks guider, so the adsorption plate can take place the condition of rocking at the in-process that removes, just so can make the belt ply that is adsorbed to take place to rock, lead to waiting to cut out the belt ply that finishes can't realize seamless butt joint with cutting out the belt ply, finally influence the quality of part.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a layer is restrainted to belted layer is decided and is used mechanical tongs has reached and has made the layer of restrainting more stable at the in-process that removes, guarantees the effect of part quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a belted layer is decided and is used mechanical tongs, comprises a workbench, cutting device and conveyer belt, mechanical tongs sets up and is used for pressing from both sides tight or loosen belted layer in the top of conveyer belt, one side that the workstation was kept away from to mechanical tongs is provided with the drive arrangement who drives mechanical tongs and remove to the direction that is close to or keeps away from the workstation, drive arrangement includes the sliding plate, the sliding block, the mount, guide rail and drive assembly, mechanical tongs sets up the below at the sliding plate and removes along with the sliding plate, the sliding block is fixed in the sliding plate top, the mount is fixed subaerial, the guide rail sets up on the mount, the extending direction of guide rail is the same with the moving direction of mechanical tongs, set up the guide slot with guide rail looks adaptation on the sliding block, drive.

By adopting the scheme, when the belt ply needs to be cut, a worker conveys the belt ply to be cut to a workbench, and firstly, the belt ply is clamped by a mechanical gripper; then, a driving device is used for driving the mechanical gripper and the clamped belt ply to move to the upper side of the conveying belt together, and then the cutting device cuts the belt ply while the mechanical gripper loosens the belt ply; because the mechanical gripper moves along with the sliding plate in the process that the belt ply moves along with the mechanical gripper, the sliding plate moves along with the sliding block, the sliding block moves on the guide rail on the fixed frame, and the sliding block does not shake in the moving process, so that the moving process of the mechanical gripper and the belt ply is more stable, the belt ply to be cut can be in seamless butt joint with the cut belt ply, and the effect of ensuring the quality of components is achieved.

The utility model discloses further set up to, drive assembly includes first rotating member, synchronous pulley and hold-in range, and synchronous pulley rotates and sets up inside the mount, sliding block and hold-in range fixed connection, and first rotating member sets up and is used for driving synchronous pulley on the mount and rotates.

By adopting the scheme, when the driving assembly is required to drive the sliding block to move on the guide rail of the fixed frame, the first rotating piece drives the synchronous belt wheel to rotate, and the sliding block moves along with the synchronous belt because the sliding block is fixedly connected with the synchronous belt; the synchronous belt and the synchronous belt wheel drive the sliding block to move, so that the precision of the distance of the sliding block moving on the guide rail is higher.

The utility model discloses further set up to, mechanical tongs includes backup pad, layer board, clamp plate, installation component and driving piece, and the backup pad passes through installation component demountable installation on the sliding plate, and layer board and clamp plate setting are close to one side of restrainting the layer in the backup pad, and clamp plate and layer board are located the upper and lower both sides of restrainting the layer respectively, and the driving piece setting is used for driving clamp plate and layer board in the backup pad and presss from both sides tightly or loosen and restraints the layer in the layer.

By adopting the scheme, when the belt is clamped by the mechanical gripper, the mechanical gripper is driven by the driving device to move towards the direction close to the belt until the belt is inserted between the clamping plate and the supporting plate, then the driving part is started, and the driving part drives the clamping plate and the supporting plate to clamp the belt, so that the belt is not adsorbed by compressed air, and the use amount of the compressed air is reduced; because the support plate is detachably mounted on the sliding plate by the mounting assembly, the worker can select the mechanical gripper to be replaced according to the thickness of the belt.

The utility model discloses further set up to, the layer board level is fixed in the backup pad, and the upper surface of layer board and the upper surface looks parallel and level of workstation, driving piece setting drive clamp plate in the backup pad around a horizontal axial to be close to or keep away from the direction rotation of layer board in the backup pad.

Through adopting above-mentioned scheme, because the layer board level is fixed in the backup pad, and the upper surface of layer board is the parallel and level with the upper surface of workstation mutually, when mechanical tongs press from both sides tight belted layer, the driving piece drives the clamp plate and rotates around the direction that a horizontal axial is close to the layer board in the backup pad until pressing from both sides tight belted layer, like this when pressing from both sides tight belted layer, the belted layer can not take place relative movement between layer board and clamp plate, make treat that can be smooth after the belted layer of cutting is decided with the belted layer of having been decided realizes seamless butt joint, the quality of part has further been improved.

The utility model discloses further set up to, the installation component is including accepting the board, accepting the piece, installation piece and locking bolt, accept the board level setting in the below of sliding plate and with backup pad fixed connection, accept the piece and fix the upper surface of accepting the board, the lower surface at the sliding plate is fixed to the installation piece, the locking bolt setting is used for on accepting the piece will accept the piece and fix on the installation piece.

By adopting the scheme, when the mechanical gripper needs to be replaced, the locking bolt is loosened, the bearing block can be separated from the mounting block, the mounting block is fixed on the sliding plate, and the bearing block is fixed on the bearing plate, so that the process of disassembling the bearing plate is realized, and the bearing plate is fixedly connected with the supporting plate, so that the mechanical gripper is also disassembled.

The utility model discloses further set up to, evenly set up a plurality of locking holes with locking bolt looks adaptation along vertical direction on accepting piece and installation piece.

Through adopting above-mentioned scheme, after changing mechanical tongs, the staff can align the highly adjusting of the layer board upper surface after changing through the locking hole that makes different positions on accepting block and the installation piece, and the upper surface of up to the layer board is parallel and level mutually with the upper surface of workstation.

The utility model discloses further set up to, cutting device includes support frame, fixed plate, cutter and lifting unit, and the support frame setting is on the workstation, and the fixed plate setting is on the support frame, and the vertical setting of cutter is on the support frame, and lifting unit sets up and is used for driving the cutter and slides on the support frame along vertical direction on the fixed plate.

By adopting the above scheme, when cutting device cuts the belted layer, the lifting component drives the cutter to move downwards along the vertical direction until the cutter finishes the cutting process of the belted layer.

The utility model discloses further set up to, the lifting unit includes the connecting rod, the transfer line, the dwang, auxiliary block and second rotate the piece, the upper surface at the fixed plate is fixed to the auxiliary block, the vertical upper surface at the cutter of fixing of connecting rod, the connecting rod upwards extends and runs through the fixed plate, the transfer line setting is in the top of connecting rod and articulated with the connecting rod, the dwang setting is in the top of transfer line and articulated with the transfer line, the end that the transfer line was kept away from to the dwang is articulated with auxiliary block, the second rotates the piece setting and is used for driving the dwang to the direction rotation that is close to.

Through adopting above-mentioned scheme, when driving the cutter on the support frame through lifting unit, open the second and rotate the piece, the second rotates the piece and drives the dwang and rotate to the direction that is close to the connecting rod on the auxiliary block, the upper end of transfer line also can remove to the direction that is close to the connecting rod like this, at dwang and transfer line pivoted in-process, the transfer line can drive the connecting rod and slide downwards along vertical direction on the fixed plate, because the lower tip and the cutter fixed connection of connecting rod, so the connecting rod can drive the cutter and move downwards together, until accomplishing the cutting process to the belted layer.

To sum up, the utility model discloses following technological effect has:

1. by arranging the driving device with the guide rail, when the driving device drives the belt ply to move together through the mechanical gripper, the mechanical gripper can move together with the sliding block in the driving device, and the sliding block moves on the guide rail on the fixed frame, so that the moving processes of the sliding block and the mechanical gripper are more stable, the belt ply to be cut can be in seamless butt joint with the belt ply which is cut, and the quality of a part is ensured;

2. through having set up the installation component, mechanical tongs passes through the installation component demountable installation on the sliding plate, and after the thickness of belted layer changed, the staff can be according to the needs of oneself change the connection and disconnection tongs, reached the effect that enlarges drive arrangement's application scope.

Drawings

FIG. 1 is a diagram of the background art of the present invention;

FIG. 2 is an overall structure of the present invention;

FIG. 3 is a partial view of the present invention showing the position of the drive mechanism;

fig. 4 is a structural diagram of the mechanical gripper of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

fig. 6 is a partial view of the cutting device of the present invention.

In the figure, 1, a mechanical gripper; 11. a support plate; 12. a support plate; 13. a clamping plate; 14. mounting the component; 141. a bearing plate; 142. a bearing block; 143. mounting blocks; 144. locking the bolt; 145. a locking hole; 15. a drive member; 2. a work table; 3. feeding a material belt; 4. a cutting device; 41. a support frame; 42. a fixing plate; 43. a cutter; 44. a lifting assembly; 441. a connecting rod; 442. a transmission rod; 443. rotating the rod; 444. an auxiliary block; 445. a second rotating member; 5. a drive device; 51. a sliding plate; 52. a slider; 53. a fixed mount; 54. a guide rail; 55. a drive assembly; 551. a first rotating member; 552. a synchronous pulley; 553. a synchronous belt; 6. a conveyor belt; 7. a transfer assembly; 71. an adsorption plate; 8. a belt layer.

Detailed Description

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

Referring to fig. 2, the utility model provides a belted layer is decided and is used mechanical tongs is provided with workstation 2 in one side of mechanical tongs 1, one side that mechanical tongs 1 was kept away from to workstation 2 is provided with material area 3, the top of workstation 2 is provided with cutting device 4, one side that workstation 2 is close to mechanical tongs 1 is provided with horizontally conveyer belt 6, one side that workstation 2 was kept away from to mechanical tongs 1 is provided with the drive arrangement 5 that drives mechanical tongs 1 and remove to the direction that is close to or keeps away from workstation 2.

When the belted layer 8 needs to be cut, a worker places the belted layer 8 to be cut on the upper material belt 3, and the upper material belt 3 can drive the belted layer 8 to move towards the direction close to the workbench 2; after the belt ply 8 moves onto the workbench 2, the driving device 5 drives the mechanical gripper 1 to move towards the direction close to the workbench 2, the mechanical gripper 1 can clamp the belt ply 8, and then the driving device 5 can drive the mechanical gripper 1 and the belt ply 8 clamped by the mechanical gripper 1 to move towards the direction far away from the workbench 2; after the belt layer 8 is moved to a proper position, the cutting device 4 cuts the belt layer 8, and the belt layer 8 after cutting is in seamless joint with the belt layer 8 which is cut before.

Referring to fig. 2 and 3, the driving device 5 includes a sliding plate 51, a sliding block 52, a fixed frame 53, a guide rail 54 and a driving assembly 55, the sliding plate 51 is horizontally disposed above the mechanical gripper 1, the mechanical gripper 1 can move along with the sliding plate 51, the sliding block 52 is fixed above the sliding plate 51, the fixed frame 53 is fixed on the ground, the guide rail 54 is disposed on the fixed frame 53, the extending direction of the guide rail 54 is the same as the moving direction of the mechanical gripper 1, a guide groove adapted to the guide rail 54 is disposed on the sliding block 52, and the driving assembly 55 is disposed on the fixed frame 53 for driving the sliding block 52 to slide on the guide rail 54.

When the mechanical gripper 1 is driven to move by the driving device 5, the driving assembly 55 is opened, the driving assembly 55 drives the sliding block 52 to slide on the guide rail 54, because the sliding block 52 is fixedly connected with the sliding plate 51, the sliding block 52 drives the sliding plate 51 to move together, and because the mechanical gripper 1 can move together with the sliding plate 51, the sliding plate 51 drives the mechanical gripper 1 to move towards or away from the workbench 2; because the sliding block 52 slides on the guide rail 54 on the fixed frame 53, the guide rail 54 has a guiding function on the sliding block 52, so that the moving process of the mechanical gripper 1 is more stable, the belt ply 8 with cutting can be lapped with the belt ply 8 which is cut before more accurately, and the effect of ensuring the quality of components is achieved.

Referring to fig. 3, the driving assembly 55 includes a first rotating member 551, a timing pulley 552 and a timing belt 553, the timing pulley 552 is rotatably disposed inside the fixed frame 53, the sliding block 52 is fixedly connected to the timing belt 553, and the first rotating member 551 is disposed on the fixed frame 53 for driving the timing pulley 552 to rotate. When the driving assembly 55 is required to drive the sliding block 52 to slide on the guide rail 54, the first rotating member 551 is turned on, the first rotating member 551 drives the synchronous pulley 552 to rotate, the synchronous pulley 552 drives the synchronous belt 553 to perform transmission, and since the synchronous belt 553 is fixedly connected with the sliding block 52, the synchronous belt 553 drives the sliding block 52 to move together; since the timing belt 553 is driven with a relatively precise ratio, the belt layer 8 to be cut can be moved more precisely by sliding the slide block 52 on the guide rail 54 using the timing belt 553.

In the present invention, the first rotating member 551 is preferably a rotating motor, and other rotating members having the same effect are still applicable.

Referring to fig. 2 and 4, the mechanical gripper 1 includes a supporting plate 11, a supporting plate 12, a clamping plate 13, a mounting assembly 14 and a driving member 15, wherein the supporting plate 11 is horizontally disposed, the mounting assembly 14 is disposed below the sliding plate 51, the supporting plate 11 is detachably mounted on the sliding plate 51 through the mounting assembly 14, the supporting plate 12 and the clamping plate 13 are disposed on one side of the supporting plate 11 close to the belt layer 8, the clamping plate 13 and the supporting plate 12 are respectively located on the upper side and the lower side of the belt layer 8, the supporting plate 12 is fixedly connected with the supporting plate 11, the clamping plate 13 is hinged with the supporting plate 11 around a horizontal axis, and the driving member 15 is disposed on the supporting plate 11 and is used for driving the clamping plate 13 to rotate on the supporting plate 11.

When the mechanical gripper 1 is required to clamp the belt ply 8, the mechanical gripper 1 is driven by the driving device 5 to move towards the direction close to the belt ply 8 until the belt ply 8 is positioned between the clamping plate 13 and the supporting plate 12, then the driving part 15 is started, the driving part 15 drives the clamping plate 13 to rotate on the supporting plate 11 towards the direction close to the supporting plate 12, and after the clamping plate 13 rotates for a certain angle, the belt ply 8 is clamped by the supporting plate 12 and the clamping plate 13; since the belt 8 is clamped by the pallet 12 and the clamping plate 13, the amount of compressed air used is reduced.

Referring to fig. 4, in the present invention, the driving member 15 is preferably a driving cylinder, the piston rod of the driving cylinder extends toward the direction close to the clamping plate 13, the piston rod end of the driving cylinder is hinged to the upper surface of the clamping plate 13, the cylinder body of the driving cylinder is hinged to the supporting plate 11, and other driving members 15 with the same effect are still suitable.

Referring to fig. 5, the mounting assembly 14 includes a receiving plate 141, a receiving block 142, a mounting block 143, and a locking bolt 144, the receiving plate 141 is horizontally disposed below the sliding plate 51 and fixedly connected to the support plate 11, the receiving plate 141 is located below the support plate 11, the receiving block 142 is fixed to an upper surface of the receiving plate 141, the mounting block 143 is fixed to a lower surface of the sliding plate 51, and the locking bolt 144 is disposed on the receiving block 142 for fixing the receiving block 142 to the mounting block 143. When the mechanical gripper 1 needs to be disassembled, the receiving block 142 and the mounting block 143 can be separated by loosening the locking bolt 144, and the process of disassembling the mechanical gripper 1 can be completed because the receiving block 142 is fixedly connected with the receiving plate 141 and the mounting block 143 is fixedly connected with the sliding plate 51.

Referring to fig. 5, the height of the upper surface of the pallet 12 after the mechanical gripper 1 is replaced is uncertain, and in order to facilitate the worker to adjust the height of the replaced pallet 12, a plurality of locking holes 145 matched with the locking bolts 144 are uniformly formed in the vertical direction on the side surfaces of the receiving block 142 and the mounting block 143.

Referring to fig. 6, the cutting device 4 includes a supporting frame 41, a fixing plate 42, a cutter 43 and a lifting assembly 44, the supporting frame 41 is vertically disposed on the working table 2 (see fig. 2), the fixing plate 42 is horizontally disposed on the supporting frame 41, the cutter 43 is vertically disposed on the supporting frame 41, and the lifting assembly 44 is disposed on the fixing plate 42 and is used for driving the cutter 43 to slide on the supporting frame 41 along the vertical direction. When the cutting device 4 is required to cut the belt ply 8, the lifting assembly 44 is opened, the lifting assembly 44 drives the cutter 43 to move downwards on the support frame 41, and the cutter 43 can cut the belt ply 8 after moving for a certain distance.

Referring to fig. 6, the lifting assembly 44 includes a connecting rod 441, a transmission rod 442, a rotation rod 443, an auxiliary block 444, and a second rotation member 445, the auxiliary block 444 is fixed on the upper surface of the fixing plate 42, the connecting rod 441 is vertically fixed on the upper surface of the cutting knife 43, the connecting rod 441 extends upward through the fixing plate 42 and is slidably connected to the fixing plate 42, the transmission rod 442 is vertically disposed above the connecting rod 441, the lower end of the transmission rod 442 is hinged to the upper end of the connecting rod 441, the rotation rod 443 is vertically disposed above the transmission rod 442, the lower end of the rotation rod 443 is hinged to the transmission rod 442, the upper end of the rotation rod 443 is hinged to the auxiliary block 444, the second rotation member 445 is disposed on the auxiliary block 444 for driving the rotation rod 443 to rotate on the, the axis directions of the hinge shafts between the connecting rods 441 and 442, between the connecting rods 442 and 443, and between the rotating rods 443 and the auxiliary blocks 444 are horizontal and parallel to each other.

When the lifting assembly 44 is needed to drive the cutter 43 to move upward after the belt 8 is cut, the second rotating member 445 is opened, and the second rotating member 445 drives the lower end of the rotating rod 443 to move in a direction away from the connecting rod 441, so that the upper end of the driving rod 442 and the lower end of the rotating rod 443 can simultaneously move in a direction away from the connecting rod 441, and thus the connecting rod 441 is driven to slide upward on the fixing plate 42, and the process of driving the cutter 43 to move upward is completed.

Referring to fig. 6, in the present invention, the second rotating member 445 is preferably a driving cylinder, the axis of the driving cylinder is horizontal, the piston rod of the driving cylinder is hinged to the driving rod 442 and the rotating rod 443 at the joint of the driving rod 442 and the rotating rod 443, and other second rotating members 445 having the same effect are still applicable.

To sum up, the utility model discloses a use does: when the belt ply 8 needs to be cut, the first rotating part 551 is started firstly, the first rotating part 551 drives the synchronous belt wheel 552 to rotate, and the sliding block 52 and the mechanical gripper 1 can be driven to move towards the direction close to the workbench 2 through the synchronous belt 553 because the sliding block 52 is fixedly connected with the synchronous belt 553; after the belt 8 is inserted between the support plate 12 and the clamping plate 13, the driving member 15 is turned on, and the driving member 15 drives the clamping plate 13 to rotate on the support plate 11 in a direction close to the support plate 12, so that the belt 8 can be clamped by the support plate 12 and the clamping plate 13; then the first rotating part 551 rotates reversely, the driving device 5 can drive the mechanical gripper 1 and the belt ply 8 clamped by the mechanical gripper 1 to move towards the direction far away from the workbench 2, and when the belt ply 8 moves to be in seamless butt joint with the belt ply 8 which is cut, the driving part 15 drives the clamping plate 13 to rotate towards the direction far away from the supporting plate 12, so that the belt ply 8 can be loosened; the second rotating member 445 then rotates the rotating rod 443 on the auxiliary block 444, so that the second rotating member 445 drives the connecting rod 441 and the cutting knife 43 to move downwards, and after the cutting knife 43 moves a certain distance, the cutting knife 43 can cut the belt 8.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a belted layer is decided and is used mechanical tongs, includes workstation (2), cutting device (4) and conveyer belt (6), and mechanical tongs (1) set up and are used for pressing from both sides tight or relax belted layer (8) in the top of conveyer belt (6), and one side that workstation (2) were kept away from in mechanical tongs (1) is provided with drive mechanical tongs (1) to being close to or keeping away from drive arrangement (5) that the direction of workstation (2) removed, its characterized in that: the driving device (5) comprises a sliding plate (51), a sliding block (52), a fixed frame (53), a guide rail (54) and a driving assembly (55), a mechanical gripper (1) is arranged below the sliding plate (51) and moves along with the sliding plate (51), the sliding block (52) is fixed above the sliding plate (51), the fixed frame (53) is fixed on the ground, the guide rail (54) is arranged on the fixed frame (53), the extending direction of the guide rail (54) is the same as the moving direction of the mechanical gripper (1), a guide groove matched with the guide rail (54) is formed in the sliding block (52), and the driving assembly (55) is arranged on the fixed frame (53) and used for driving the sliding block (52) to slide on the guide rail (54).

2. The mechanical gripper for cutting a belt ply according to claim 1, wherein: the driving assembly (55) comprises a first rotating piece (551), a synchronous belt wheel (552) and a synchronous belt (553), the synchronous belt wheel (552) is rotatably arranged inside the fixed frame (53), the sliding block (52) is fixedly connected with the synchronous belt (553), and the first rotating piece (551) is arranged on the fixed frame (53) and used for driving the synchronous belt wheel (552) to rotate.

3. The mechanical gripper for cutting a belt ply according to claim 1, wherein: mechanical tongs (1) includes backup pad (11), layer board (12), clamp plate (13), installation component (14) and driving piece (15), backup pad (11) are through installation component (14) demountable installation on sliding plate (51), layer board (12) and clamp plate (13) set up in backup pad (11) and are close to one side of belted layer (8), clamp plate (13) and layer board (12) are located the upper and lower both sides of belted layer (8) respectively, driving piece (15) set up and are used for driving clamp plate (13) and layer board (12) to press from both sides tightly or loosen belted layer (8) in backup pad (11).

4. The mechanical gripper for cutting a belt ply according to claim 3, wherein: the supporting plate (12) is horizontally fixed on the supporting plate (11), the upper surface of the supporting plate (12) is flush with the upper surface of the workbench (2), and the driving piece (15) is arranged on the supporting plate (11) and drives the clamping plate (13) to rotate around the direction of being close to or far away from the supporting plate (12) in the horizontal axial direction on the supporting plate (11).

5. The mechanical gripper for cutting a belt ply according to claim 3, wherein: the mounting assembly (14) comprises a bearing plate (141), a bearing block (142), a mounting block (143) and a locking bolt (144), the bearing plate (141) is horizontally arranged below the sliding plate (51) and fixedly connected with the supporting plate (11), the bearing block (142) is fixed on the upper surface of the bearing plate (141), the mounting block (143) is fixed on the lower surface of the sliding plate (51), and the locking bolt (144) is arranged on the bearing block (142) and used for fixing the bearing block (142) on the mounting block (143).

6. The mechanical gripper for cutting a belt ply according to claim 5, wherein: a plurality of locking holes (145) matched with the locking bolts (144) are uniformly formed in the bearing block (142) and the mounting block (143) along the vertical direction.

7. The mechanical gripper for cutting a belt ply according to claim 1, wherein: cutting device (4) include support frame (41), fixed plate (42), cutter (43) and lifting unit (44), and support frame (41) set up on workstation (2), and fixed plate (42) set up on support frame (41), and cutter (43) vertical setting is on support frame (41), and lifting unit (44) set up and are used for driving cutter (43) and slide on support frame (41) along vertical direction on fixed plate (42).

8. The mechanical gripper for cutting a belt ply according to claim 7, wherein: the lifting assembly (44) comprises a connecting rod (441), a transmission rod (442), a rotating rod (443), an auxiliary block (444) and a second rotating piece (445), the auxiliary block (444) is fixed on the upper surface of the fixing plate (42), the connecting rod (441) is vertically fixed on the upper surface of the cutter (43), the connecting rod (441) upwards extends to penetrate through the fixing plate (42), the transmission rod (442) is arranged above the connecting rod (441) and is hinged to the connecting rod (441), the rotating rod (443) is arranged above the transmission rod (442) and is hinged to the transmission rod (442), the end of the rotating rod (443) far away from the transmission rod (442) is hinged to the auxiliary block (444), and the second rotating piece (445) is arranged on the auxiliary block (444) and is used for driving the rotating rod (443) to rotate on the auxiliary block (444) towards the direction close to the connecting rod.

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