CN220660990U

CN220660990U - Blanking tool

Info

Publication number: CN220660990U
Application number: CN202322376957.3U
Authority: CN
Inventors: 李保华
Original assignee: Hubei Minchi Auto Parts Co ltd
Current assignee: Hubei Minchi Auto Parts Co ltd
Priority date: 2023-09-02
Filing date: 2023-09-02
Publication date: 2024-03-26
Anticipated expiration: 2033-09-02

Abstract

The utility model discloses a blanking tool which comprises a base and a supporting component, wherein the upper end of the base is provided with a bracket, an air cylinder penetrates through the right side of the bracket, the left end of the air cylinder is provided with a connecting block, the supporting component is arranged at the upper end and the lower end of the connecting block and comprises a supporting frame, a sliding block and a track groove, one end, far away from the connecting block, of the supporting frame is provided with the sliding block, and the outer side of the sliding block is provided with the track groove. This blanking frock compares with current blanking frock, when the support frame removes along with the connecting block, and then drives the sliding block and slide in the track inslot to make the support frame remain supporting role to connecting block and the blade in moving all the time, receive the condition that the resistance was rocked when blanking plastic workpiece deckle edge to avoid the blade, and then improve the burr and cut the precision, drive splint near work piece left and right sides through the slider, finally grasp the work piece, thereby can the fixed not unidimensional work piece of centre gripping, the practicality of improvement equipment.

Description

Blanking tool

Technical Field

The utility model relates to the technical field of blanking tools, in particular to a blanking tool.

Background

In the processing process of the plastic shell of the automobile part, the plastic extruder extrudes materials, then the materials are compression molded through a die, and some burrs are reserved on the molded plastic shell, so that a blanking tool device is needed to be used, and the edges of the plastic shell can be cut.

A blanking tooling for a plastic shell is disclosed in the patent document with publication number CN208930451U, comprising: the box body base is provided with a positioning block with a shape matched with the hollow part of the plastic shell at the center part, and threaded holes are formed at four corner parts; the support plate is provided with a mounting hole with a shape and a positioning block matched with each other, the support plate is sleeved on the positioning block and moves up and down relatively through the mounting hole, and an air outlet hole is formed in a circumferential position close to the mounting hole; the lifting column is in threaded connection with the threaded hole, one end of the lifting column is supported at the bottom of the supporting plate, and the second end of the lifting column penetrates out of the threaded hole; the driving mechanism synchronously drives the four lifting columns to move up and down; the air injection device is connected with the air outlet through a hose; the pneumatic cutter is positioned on one side of the base of the box body, the device ensures that the cutter is highly kept and highly adapts to the positioning block, and blanking cutting force is formed, so that the blanking effect is achieved.

In the above-mentioned equipment, the blade is in the in-process of blanking, and blade and flexible cylinder position are elongated, lie in plastic casing deckle edge contact in-process, and blade itself also can receive certain resistance, under the condition that does not have external support, the blade receives slight rocking easily to cause the deckle edge to cut inaccurately easily, to above-mentioned condition, carry out technological innovation on current blanking frock basis.

Disclosure of Invention

The utility model aims to provide a blanking tool for solving the problem that in the prior art, the blade is easy to shake due to blanking under the condition that no external support exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blanking frock, includes base and supporting component, the upper end of base is provided with the support, and the inside cylinder that has run through in right side of support, the left end of cylinder is provided with the connecting block, supporting component sets up the upper and lower both ends at the connecting block, and supporting component includes support frame, sliding block and track groove, the one end that the connecting block was kept away from to the support frame is provided with the sliding block, and the outside of sliding block is provided with the track groove.

Further, the inside left side of base is provided with motor one, and the upper end of motor one is provided with threaded rod one.

Further, the outside of threaded rod one is provided with the slide, and the inside of slide is provided with the centre gripping subassembly.

The first motor drives the first threaded rod to rotate, and the first threaded rod rotates to drive the sliding seat to move up and down, so that a workpiece on the sliding seat can be adjusted to a required blanking position.

Further, the clamping assembly comprises a second threaded rod and a second motor, and the right end of the second threaded rod is provided with the second motor.

Further, the clamping assembly further comprises a sliding block, clamping plates and workpieces, the sliding blocks are arranged on the left side and the right side of the outer portion of the second threaded rod, the clamping plates are arranged on one side, close to the second central axis of the threaded rod, of the sliding blocks, and the workpieces are arranged on the inner sides of the clamping plates.

Further, the left end of connecting block runs through and has the tool bit, and the inside of connecting block runs through and has the dress subassembly that trades.

Further, the reloading assembly comprises a screw and a screw head, wherein the screw head is arranged at the upper end of the screw.

Further, the reloading assembly further comprises a first threaded hole, a second threaded hole and a nut, the first threaded hole is formed in the outer side of the screw, the second threaded hole is formed in the inner side of the first threaded hole, and the nut is arranged at the lower end of the connecting block.

The screw is sleeved below the outside of the screw through the rotation of the nut, and the tightening and stabilizing effects are achieved on the joint of the screw connecting tool bit and the connecting block.

Compared with the prior art, the utility model has the beneficial effects that: when the support frame moves along with the connecting block, the sliding block is driven to slide in the track groove, so that the support frame always keeps supporting action on the moving connecting block and the blade, the blade is prevented from being subjected to resistance to shake when the plastic workpiece is blanked, the trimming accuracy of the blank is improved, the clamping plates are driven to abut against the left side and the right side of the workpiece through the sliding block, the workpiece is finally clamped, the workpieces with different sizes can be clamped and fixed, and the practicability of the device is improved.

1. According to the utility model, in the process that the air cylinder pushes the blade, the connecting block is used as a connecting piece between the air cylinder and the blade, the speed of the connecting block is always consistent with that of the blade when the blade moves, meanwhile, the connecting block drives the supporting frames on the upper side and the lower side to move, the supporting frames have supporting effects on the connecting block and the blade, and when the supporting frames move along with the connecting block, the sliding blocks are further driven to slide in the track grooves, so that the supporting frames always keep supporting effects on the moving connecting block and the moving blade, the situation that the blade is prevented from shaking due to resistance when the plastic workpiece burrs are punched is avoided, and further, the burr cutting accuracy is improved.

2. According to the utility model, a workpiece is placed on the sliding seat, the motor II switch is turned on, the motor II operates to drive the threaded rod II to rotate, and the threaded rod II rotates to enable the sliding block to move inwards, so that the sliding block drives the clamping plates to abut against the left side and the right side of the workpiece, and finally the workpiece is clamped, so that workpieces with different sizes can be clamped and fixed, and the practicability of the equipment is improved.

Drawings

Fig. 1 is a schematic diagram of a front cross-sectional structure of a blanking tool according to the present utility model;

fig. 2 is an enlarged schematic view of the blanking tooling at a position a in fig. 1;

fig. 3 is an enlarged schematic view of the blanking tooling at B in fig. 1;

fig. 4 is a schematic perspective view of a slide and a slider of a blanking tool according to the present utility model.

In the figure: 1. a base; 2. a bracket; 3. a cylinder; 4. a connecting block; 5. a support assembly; 501. a support frame; 502. a sliding block; 503. a track groove; 6. a first motor; 7. a first threaded rod; 8. a slide; 9. a clamping assembly; 901. a second threaded rod; 902. a second motor; 903. a slide block; 904. a clamping plate; 905. a workpiece; 10. a cutter head; 11. a reloading component; 1101. a screw; 1102. a screw head; 1103. a first threaded hole; 1104. a threaded hole II; 1105. and (3) a nut.

Detailed Description

As shown in fig. 1, a blanking frock, including base 1 and supporting component 5, the upper end of base 1 is provided with support 2, and the inside cylinder 3 that runs through in the right side of support 2, the left end of cylinder 3 is provided with connecting block 4, supporting component 5 sets up the upper and lower both ends at connecting block 4, and supporting component 5 includes support frame 501, sliding block 502 and track groove 503, the one end that connecting block 4 was kept away from to support frame 501 is provided with sliding block 502, and the outside of sliding block 502 is provided with track groove 503, in the in-process that cylinder 3 promotes the blade, connecting block 4 keeps consistent as the connecting piece between cylinder 3 and the blade, the speed when moving with the blade all the time, simultaneously connecting block 4 drives the support frame 501 of upper and lower both sides and removes, support frame 501 has the supporting role to connecting block 4 and blade, when support frame 501 moves along with connecting block 4, then drive sliding block 502 slides in track groove 503, thereby make support frame 501 keep supporting the effect to connecting block 4 and the blade in the removal, avoid the blade to receive the resistance to take place the condition that the resistance rocks when blanking plastics deckle edge, and then improve the burr cuts precision.

As shown in fig. 1, fig. 2 and fig. 4, the left side of the inside of the base 1 is provided with a first motor 6, the upper end of the first motor 6 is provided with a first threaded rod 7, the outer side of the first threaded rod 7 is provided with a sliding seat 8, the inside of the sliding seat 8 is provided with a clamping component 9, the clamping component 9 comprises a second threaded rod 901 and a second motor 902, the right end of the second threaded rod 901 is provided with a second motor 902, the clamping component 9 further comprises a sliding block 903, clamping plates 904 and workpieces 905, the left side and the right side of the outer part of the second threaded rod 901 are respectively provided with a sliding block 903, one side of the sliding block 903, which is close to the central axis of the second threaded rod 901, is provided with a clamping plate 904, the workpieces 905 are placed on the sliding seat 8, a second motor 902 switch is turned on, the second motor 902 is operated to drive the second threaded rod 901 to rotate, the sliding block 903 is enabled to move inwards, the sliding block 903 is enabled to drive the clamping plates 904 to abut against the left side and the right side of the workpieces 905, and finally clamp the workpieces 905, so that the workpieces 905 of different sizes can be clamped and fixed, and the practicability of the device is improved.

As shown in FIG. 3, the left end of the connecting block 4 is penetrated with a tool bit 10, the inside of the connecting block 4 is penetrated with a replacement component 11, the replacement component 11 comprises a screw 1101 and a screw head 1102, the upper end of the screw 1101 is provided with the screw head 1102, the replacement component 11 further comprises a first screw hole 1103, a second screw hole 1104 and a nut 1105, the outer side of the screw 1101 is provided with the first screw hole 1103, the inner side of the first screw hole 1103 is provided with the second screw hole 1104, the lower end of the connecting block 4 is provided with the nut 1105, an operator clamps the nut 1105 with a spanner first, rotates the nut 1105 from the screw 1101 to unscrew the screw head 1102, rotates the screw 1101 to take out the screw 1101, then can detach the tool bit 10 from the connecting block 4, then the operator installs a new tool bit 10 on the inner side of the connecting block 4, rotates through the first screw hole 1103 and the second screw hole 1104, finally rotates the nut to be sleeved on the screw 1101, the tool bit 10 is replaced until the nut 1105 is pressed against the lower end of the connecting block 4, the tool bit 10 can be replaced quickly, the tool bit 10 is prevented from damaging the device, and the rotation of the nut 1105 is firmly connected to the outside of the connecting block 1101, and the tool bit 10 is firmly connected to the screw 1101.

Working principle: when the blanking tool is used, firstly, an operator places a workpiece 905 on a slide seat 8, turns on a switch of a motor II 902, the motor II 902 operates to drive a threaded rod II 901 to rotate, the threaded rod II 901 rotates to enable a sliding block 903 to move inwards, so that the sliding block 903 drives a clamping plate 904 to abut against the left side and the right side of the workpiece 905 to clamp the workpiece 905 finally, then turns on a switch of a motor I6, the operation of the motor I6 drives a threaded rod I7 to rotate, the rotation of the threaded rod I7 drives the slide seat 8 to move up and down, the workpiece 905 on the slide seat 8 is adjusted to a required blanking position, then the operator turns on a switch of an air cylinder 3, the air cylinder 3 rapidly stretches leftwards under pressurization to drive a tool bit 10 to cut burrs on the workpiece 905, in the process of pushing the tool bit 10 by the air cylinder 3, a connecting block 4 serves as a connecting piece between the air cylinder 3 and the tool bit 10, and always keeps consistent with the speed when the tool bit 10 moves, simultaneously, the connecting block 4 drives the supporting frames 501 on the upper side and the lower side to move, the supporting frames 501 have supporting functions on the connecting block 4 and the cutter head 10, when the supporting frames 501 move along with the connecting block 4, the sliding blocks 502 are driven to slide in the track grooves 503, so that the supporting frames 501 always keep supporting functions on the moving connecting block 4 and the cutter head 10, the condition that the cutter head 10 is subjected to resistance to shake when the raw edges of the punched workpiece 905 are required to be replaced is avoided, when the cutter head 10 needs to be replaced, an operator clamps the nut 1105 by using a spanner, unscrews the nut 1105 from the screw 1101, clamps the screw head 1102 again, and takes out the screw 1101 by rotating the screw hole I1103 and the screw hole II 1104, so that the cutter head 10 can be detached from the connecting block 4, then the operator installs a new cutter head 10 on the inner side of the connecting block 4, the screw hole II 1104 on the cutter head 10 is aligned with the screw hole II 1104 on the connecting block 4, and the screw 1101 is rotated to pass through the first 1103 and the second 1104 threaded holes, and finally the nut 1105 is rotated to be sleeved on the screw 1101 until the nut 1105 is pressed against the lower end of the connecting block 4, so that the tool bit 10 can be replaced quickly through the replacing assembly 11, the tool bit 10 is prevented from damaging the equipment, the screw 1101 is sleeved under the outer part of the screw 1101 through the rotation of the nut 1105, and the tightening and stabilizing effects are realized on the joint of the tool bit 10 and the connecting block 4 connected with the screw 1101.

Claims

1. The utility model provides a blanking frock, includes base (1) and supporting component (5), a serial communication port, the upper end of base (1) is provided with support (2), and the inside cylinder (3) that has run through in right side of support (2), the left end of cylinder (3) is provided with connecting block (4), supporting component (5) set up the upper and lower both ends at connecting block (4), and supporting component (5) include support frame (501), sliding block (502) and track groove (503), the one end that connecting block (4) was kept away from to support frame (501) is provided with sliding block (502), and the outside of sliding block (502) is provided with track groove (503).

2. Blanking tooling according to claim 1, characterized in that the inside left side of the base (1) is provided with a motor one (6), and the upper end of the motor one (6) is provided with a threaded rod one (7).

3. A blanking tooling according to claim 2, characterized in that the outer side of the first threaded rod (7) is provided with a slide (8), and the interior of the slide (8) is provided with a clamping assembly (9).

4. A blanking tooling according to claim 3, characterized in that the clamping assembly (9) comprises a second threaded rod (901) and a second motor (902), and that the right end of the second threaded rod (901) is provided with the second motor (902).

5. The blanking tooling of claim 4, wherein the clamping assembly (9) further comprises a slider (903), a clamping plate (904) and a workpiece (905), the slider (903) is arranged on the left and right sides of the outer portion of the threaded rod (901), the clamping plate (904) is arranged on one side, close to the central axis of the threaded rod (901), of the slider (903), and the workpiece (905) is arranged on the inner side of the clamping plate (904).

6. Blanking tooling according to claim 1, characterized in that the left end of the connecting block (4) is penetrated with a cutter head (10) and the inside of the connecting block (4) is penetrated with a replacement assembly (11).

7. The blanking tooling of claim 6, wherein the tooling assembly (11) includes a screw (1101) and a screw head (1102), the screw head (1102) being provided at an upper end of the screw (1101).

8. The blanking tooling of claim 7, wherein the tooling assembly (11) further comprises a first threaded hole (1103), a second threaded hole (1104) and a nut (1105), the first threaded hole (1103) is arranged on the outer side of the screw (1101), the second threaded hole (1104) is arranged on the inner side of the first threaded hole (1103), and the nut (1105) is arranged at the lower end of the connecting block (4).