Die side punching clamping device

Abstract

The utility model discloses a mould side punching clamping device, which relates to the technical field of metal mould manufacture and comprises a base and a U-shaped placing seat hinged to the top of the base, a mould punching angle adjusting mechanism is arranged on the base, a mould clamping mechanism is arranged on the U-shaped placing seat, and the mould punching angle adjusting mechanism is arranged on the U-shaped placing seat. The mold clamping mechanism comprises a sliding groove, a two-way screw rotationally installed in the sliding groove, two centering blocks symmetrically connected to the two opposite threaded ends of the two-way screw in a threaded mode, and two clamping rods symmetrically welded to the outer walls of the tops of the two centering blocks. The mold clamping mechanism is arranged, and the mold clamping mechanism can adapt to clamping work of molds of different specifications through centering closing of two clamping rods, so that adaptability and practicability can be effectively improved; and a die punching angle adjusting mechanism is arranged, so that the inclination angle of the U-shaped placing seat is conveniently and flexibly adjusted, then the punching angle of the clamped die is conveniently and flexibly adjusted, and different requirements of side punching of the die can be better met.

Description

Technical Field

[0001] The utility model relates to the technical field of metal mold manufacturing, in particular to a mold side punching clamping device. Background Art

[0002] During the manufacturing process of metal molds, it is necessary to punch holes on their sides. In order to ensure that the mold is not prone to shaking during the punching process, a clamping device is generally required to clamp it.

[0003] However, in actual operation, the existing clamping device is often not convenient for adapting to the clamping work of molds of different specifications, and is not convenient for flexibly adjusting the punching angle of the mold after clamping, thereby failing to adapt to different requirements of mold side punching. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a mold side punching clamping device, which effectively solves the problem that the existing mold side punching clamping device is often not convenient to adapt to the clamping work of molds of different specifications during actual operation, and is not convenient to flexibly adjust the punching angle of the mold after clamping, thus failing to adapt to different needs of mold side punching.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mold side punching clamping device comprises a base and a U-shaped placement seat hinged to the top of the base, the base is provided with a mold punching angle adjustment mechanism, and the U-shaped placement seat is provided with a mold clamping mechanism;

[0007] The mold clamping mechanism includes a slide slot opened in the middle of the top of the U-shaped placement seat, a bidirectional screw rotatably installed in the slide slot, two centering blocks symmetrically screwed on two opposite threaded ends of the bidirectional screw, and two clamping rods symmetrically welded to the outer walls of the tops of the two centering blocks;

[0008] By adopting the above technical solution, the two clamping rods can be aligned and brought closer to each other to adapt to the clamping work of molds of different specifications, which can effectively improve the adaptability and practicality.

[0009] As a preferred embodiment, the outer walls of the two centering blocks are slidably connected to the inner wall of the slide groove, which can ensure that the two centering blocks can make horizontal linear motion, and the outer wall of one end of the bidirectional screw is fixedly connected to a handwheel, which can facilitate people to manually control the rotation of the bidirectional screw.

[0010] As a preferred embodiment, the die punching angle adjustment mechanism includes a guide groove provided on the top of the base, a threaded cross bar rotatably installed in the guide groove, a guide block screwed on the threaded cross bar, a hinged inclined rod, a motor bracket welded to the side wall of the base, and a servo motor fixed to the side wall of the motor bracket by bolts;

[0011] By adopting the above technical solution, it is convenient to flexibly adjust the inclination angle of the U-shaped placement seat, and then to flexibly adjust the punching angle of the mold after clamping, so as to better adapt to different requirements of mold side punching.

[0012] As a preferred embodiment, the bottom end of the hinged oblique rod is hinged to the top of the guide block, and the top end of the hinged oblique rod is hinged to the bottom of the U-shaped placement seat.

[0013] As a preferred embodiment, the outer wall of the guide block is slidably connected to the inner wall of the guide groove, which can ensure that the guide block performs horizontal linear motion.

[0014] As a preferred embodiment, the output shaft of the servo motor passes through the motor bracket and is coaxially fixedly connected to one end of the threaded cross bar through a coupling, which can ensure that the servo motor controls the threaded cross bar to rotate normally.

[0015] The beneficial effects of the utility model are:

[0016] 1. A mold clamping mechanism is provided, which can adapt to the clamping work of molds of different specifications by aligning and approaching the two clamping rods, which can effectively improve the adaptability and practicality;

[0017] 2. A die punching angle adjustment mechanism is provided to facilitate flexible adjustment of the inclination angle of the U-shaped placement seat, and then to facilitate flexible adjustment of the die punching angle after clamping, so as to better adapt to different requirements of die side punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a die side punching clamping device proposed by the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of a die side punching clamping device proposed by the utility model;

[0020] Figure 3 The utility model is a three-dimensional structural schematic diagram of a die punching angle adjustment mechanism in a die side punching clamping device.

[0021] In the figure: 1. base; 2. U-shaped placement seat; 3. slide groove; 4. bidirectional screw; 5. centering block; 6. clamping rod; 7. handwheel; 8. guide groove; 9. threaded cross bar; 10. guide block; 11. hinged diagonal rod; 12. motor bracket; 13. servo motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1, reference Figure 1-2 A mold side punching clamping device comprises a base 1 and a U-shaped placement seat 2 hinged to the top of the base 1, and a mold clamping mechanism is provided on the U-shaped placement seat 2. The mold clamping mechanism comprises:

[0024] Slide groove 3: The slide groove 3 is opened in the middle of the top of the U-shaped placement seat 2;

[0025] Bidirectional screw 4: The bidirectional screw 4 is connected to the inner walls of both sides of the slide groove 3 through two bearings, and a hand wheel 7 is fixedly connected to the outer wall of one end of the bidirectional screw 4;

[0026] Two centering blocks 5: The two centering blocks 5 are symmetrically screwed to two opposite threaded ends of the bidirectional screw 4, and the outer walls of the two centering blocks 5 are slidably connected to the inner wall of the slide groove 3;

[0027] Two clamping rods 6: The two clamping rods 6 are symmetrically welded to the top outer walls of the two centering blocks 5;

[0028] In the specific implementation of this embodiment: the mold to be processed is placed on the U-shaped placement seat 2, and then the bidirectional screw 4 is controlled to rotate by the hand wheel 7. Under the limit of the slide groove 3, the two centering blocks 5 will drive the two clamping rods 6 to center and approach to clamp the mold. Then, the centering and approaching operation of the two centering and approaching clamping rods 6 can adapt to the clamping work of molds of different specifications, which can effectively improve adaptability and practicality.

[0029] Example 2, reference Figure 1-3 This embodiment is optimized on the basis of the embodiment 1, specifically: a die side punching clamping device, further comprising a die punching angle adjustment mechanism, the die punching angle adjustment mechanism comprising:

[0030] Guide groove 8 and threaded cross bar 9: The guide groove 8 is provided at the top of the base 1, and the threaded cross bar 9 is connected to the inner walls of both sides of the guide groove 8 through two bearings;

[0031] Guide block 10: The guide block 10 is screwed onto the threaded cross bar 9, and the outer wall of the guide block 10 is slidably connected to the inner wall of the guide groove 8;

[0032] Articulated diagonal rod 11: The bottom end of the articulated diagonal rod 11 is articulated to the top of the guide block 10, and the top end of the articulated diagonal rod 11 is articulated to the bottom of the U-shaped placement seat 2;

[0033] Motor bracket 12: The motor bracket 12 is welded to the side wall of the base 1;

[0034] Servo motor 13: The servo motor 13 is fixed to the side wall of the motor bracket 12 by bolts, the output shaft of the servo motor 13 passes through the motor bracket 12 and is coaxially fixedly connected to one end of the threaded cross bar 9 through a coupling, and the servo motor 13 is connected to a forward / reverse switch through a wire;

[0035] During the specific implementation of this embodiment: the threaded cross bar 9 is driven to rotate forward and backward by the servo motor 13, and then under the guidance of the guide groove 8, the guide block 10 threadedly connected to the threaded cross bar 9 will slide back and forth in the guide groove 8, and then under the linkage of the hinged inclined rod 11, the U-shaped placement seat 2 hingedly connected to the base 1 will continue to move, so that it is convenient to flexibly adjust the inclination angle of the U-shaped placement seat 2, and then facilitate the flexible adjustment of the punching angle of the mold after clamping, so as to better adapt to the different requirements of mold side punching.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mold side punching clamping device, comprising a base (1) and a U-shaped placement seat (2) hinged to the top of the base (1), characterized in that: The base (1) is provided with a die punching angle adjustment mechanism, and the U-shaped placement seat (2) is provided with a die clamping mechanism; The mold clamping mechanism comprises a slide groove (3) opened in the middle of the top of the U-shaped placement seat (2), a bidirectional screw (4) rotatably installed in the slide groove (3), two centering blocks (5) symmetrically screwed on two opposite threaded ends of the bidirectional screw (4), and two clamping rods (6) symmetrically welded to the outer walls of the tops of the two centering blocks (5).

2. A die side punching clamping device according to claim 1, characterized in that: The outer walls of the two centering blocks (5) are slidably connected to the inner wall of the slide groove (3), and a hand wheel (7) is fixedly connected to the outer wall of one end of the bidirectional screw (4).

3. A die side punching clamping device according to claim 1, characterized in that: The die punching angle adjustment mechanism comprises a guide groove (8) provided at the top of a base (1), a threaded cross bar (9) rotatably mounted in the guide groove (8), a guide block (10) screwed onto the threaded cross bar (9), a hinged inclined rod (11), a motor bracket (12) welded to the side wall of the base (1), and a servo motor (13) fixed to the side wall of the motor bracket (12) by bolts.

4. A die side punching clamping device according to claim 3, characterized in that: The bottom end of the hinged diagonal rod (11) is hinged to the top of the guide block (10), and the top end of the hinged diagonal rod (11) is hinged to the bottom of the U-shaped placement seat (2).

5. A die side punching clamping device according to claim 3, characterized in that: The outer wall of the guide block (10) is slidably connected to the inner wall of the guide groove (8).

6. A die side punching clamping device according to claim 3, characterized in that: The output shaft of the servo motor (13) passes through the motor bracket (12) and is coaxially fixedly connected to one end of the threaded cross rod (9) through a coupling.

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