Forged and pressed part grabbing mechanism

Abstract

The utility model relates to the technical field of forging and pressing piece grabbing equipment, in particular to a forging and pressing piece grabbing mechanism which comprises a base, the base is connected with a mounting plate through an adjusting mechanism, and the mounting plate is connected with a grabbing table through a first servo motor and a driving rod. A second servo motor controls two first grabbing plates to get close to each other through a first bidirectional screw and clamps and fixes the left face and the right face of the rectangular forging and pressing piece, and a third servo motor controls two second grabbing plates to get close to each other through a second bidirectional screw and clamps and fixes the upper face and the lower face of the rectangular forging and pressing piece. The four faces of the rectangular forging and pressing piece are clamped and fixed, the cylindrical forging and pressing piece is clamped and limited in four directions through the two first grabbing plates and the two second grabbing plates, the clamping and fixing effect is good, and the rectangular forging and pressing piece and the cylindrical forging and pressing piece are not prone to deviation and can stably move after being grabbed.

Description

Technical Field

[0001] The utility model relates to the technical field of forging piece grabbing equipment, in particular to a forging piece grabbing mechanism. Background Art

[0002] Forging is the combined name of forging and stamping. It is a forming process that uses the hammer, anvil, punch or die of a forging machine to apply pressure to the blank to cause it to undergo plastic deformation, thereby obtaining a part of the desired shape and size.

[0003] After searching, the patent document with application number CN202123268148.8 discloses a forging part grabbing mechanism, including a support frame, a moving component and a grabbing component, the moving component is arranged at the lower part of the support frame, the grabbing component is arranged at the lower part of the support frame, the moving component includes a protective body, a forward and reverse motor, a threaded column, a limit rod, a moving block, a hydraulic pump station and a hydraulic rod, the protective body is arranged on the outer wall of the support frame, and the forward and reverse motor is arranged inside the protective body.

[0004] In the above-mentioned prior art, although the forgings can be clamped and grabbed by the left clamp and the right clamp, the left clamp and the right clamp can only clamp the two sides of the rectangular forgings, and the clamping effect is poor. The forgings may be offset when moving after clamping and grabbing, and the left clamp and the right clamp are also unstable when moving after clamping and removing the cylindrical forgings, and are prone to offset. Therefore, a forging grabbing mechanism is now proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the left clamping plate and the right clamping plate can only clamp the two surfaces of the rectangular forgings, the clamping effect is poor, the forgings may be offset when moving after clamping and grabbing, and the left clamping plate and the right clamping plate are also unstable when moving after clamping and removing the cylindrical forgings, and are prone to offset, and a forging grabbing mechanism is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A forging part grabbing mechanism comprises a base, wherein the base is connected to a mounting plate via an adjusting mechanism, the mounting plate is connected to a grabbing platform via a first servo motor and a driving rod, the grabbing platform is connected to a symmetrically arranged first grabbing plate via a first clamping mechanism, and the grabbing platform is connected to a symmetrically arranged second grabbing plate via a second clamping mechanism.

[0008] Preferably, the adjustment mechanism includes a first electric push rod, a second electric push rod and a connecting block, the bottom of the first electric push rod is fixedly connected to the base, the telescopic end of the first electric push rod is fixedly connected to the bottom of the connecting block, the second electric push rod is fixedly connected to the connecting block, and the telescopic end of the second electric push rod is fixedly connected to the mounting plate.

[0009] Preferably, one side of the first servo motor is fixedly connected to the mounting plate, the output end of the first servo motor is connected to the driving rod, and one end of the driving rod away from the first servo motor is fixedly connected to the grabbing platform.

[0010] Preferably, the first clamping mechanism includes a second servo motor and a first bidirectional screw. The surface of the grabbing table is provided with a first groove that slides with the first grabbing plate. The first bidirectional screw is rotatably connected to the inner wall of the first groove. The second servo motor is fixedly connected to the outer wall of the grabbing table. One end of the first bidirectional screw is connected to the output end of the second servo motor. The first bidirectional screw located inside the first groove is threadedly connected to the first grabbing plate.

[0011] Preferably, the second clamping mechanism comprises a third servo motor and a second bidirectional screw, a second groove sliding with the second grab plate is symmetrically opened on the surface of the grabbing platform, and the second bidirectional screw is rotatably connected to the inner wall of the second groove.

[0012] Preferably, the third servo motor is fixedly connected to the outer wall of the grabbing platform, one end of the second bidirectional screw is connected to the output end of the third servo motor, and the second bidirectional screw located inside the second groove is threadedly connected to the second grabbing plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the device is in use, the first grasping mechanism and the second grasping mechanism are utilized. The second servo motor controls the two first grasping plates to approach each other and clamp the left and right surfaces of the rectangular forging part through the first bidirectional screw. The third servo motor controls the two second grasping plates to approach each other and clamp the upper and lower surfaces of the rectangular forging part through the second bidirectional screw. By clamping and fixing the four surfaces of the rectangular forging part, and clamping and limiting the cylindrical forging part from four directions through the two first grasping plates and the two second grasping plates, the clamping and fixing effect is good, the rectangular forging part and the cylindrical forging part are not easily offset, and can be moved stably after grasping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the external three-dimensional structure of a forging part grabbing mechanism proposed by the utility model;

[0016] Figure 2A schematic diagram of the three-dimensional structure of the connection between the grabbing platform, the first grabbing plate and the second grabbing plate;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the connection between the first grasping mechanism and the second grasping mechanism.

[0018] In the figure: 1 base, 2 mounting plate, 3 first servo motor, 4 driving rod, 5 grabbing platform, 6 first grabbing plate, 7 second grabbing plate, 8 first electric push rod, 9 second electric push rod, 10 connecting block, 11 second servo motor, 12 first bidirectional screw, 13 first slot, 14 third servo motor, 15 second bidirectional screw, 16 second slot. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-Figure 3 A forging part grabbing mechanism includes a base 1, the base 1 is connected to a mounting plate 2 through an adjusting mechanism, the mounting plate 2 is connected to a grabbing platform 5 through a first servo motor 3 and a driving rod 4, the grabbing platform 5 is connected to a symmetrically arranged first grabbing plate 6 through a first clamping mechanism, and the grabbing platform 5 is connected to a symmetrically arranged second grabbing plate 7 through a second clamping mechanism.

[0021] It should be noted that the first servo motor 3, the second servo motor 11, the third servo motor 14, the first electric push rod 8, and the second electric push rod 9, the specific model specifications need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it is not repeated, and all can be powered by external equipment and controlled to be turned on and off;

[0022] Further, the adjustment mechanism includes a first electric push rod 8, a second electric push rod 9 and a connecting block 10, the bottom of the first electric push rod 8 is fixedly connected to the base 1, the telescopic end of the first electric push rod 8 is fixedly connected to the bottom of the connecting block 10, the second electric push rod 9 is fixedly connected to the connecting block 10, and the telescopic end of the second electric push rod 9 is fixedly connected to the mounting plate 2;

[0023] It should be noted that the first electric push rod 8 can control the up and down movement of the forging piece, and the second electric push rod 9 can control the forging piece to be close to the forging table, so that the forging piece can be conveniently placed on the forging table.

[0024] Furthermore, one side of the first servo motor 3 is fixedly connected to the mounting plate 2, the output end of the first servo motor 3 is connected to the driving rod 4, and one end of the driving rod 4 away from the first servo motor 3 is fixedly connected to the grabbing platform 5;

[0025] It should be noted that when the first servo motor 3 is in the position control mode and there is no new position instruction, the driving rod 4 of the first servo motor 3 will maintain the current position and be in a self-locking state, and the grabbing table 5 will not rotate. When there is a new position instruction, the picking table can be used to control the rotation of the forging on the forging table;.

[0026] Furthermore, the first clamping mechanism includes a second servo motor 11 and a first bidirectional screw 12. A first groove 13 is provided on the surface of the grabbing platform 5 for sliding with the first grabbing plate 6. The first bidirectional screw 12 is rotatably connected to the inner wall of the first groove 13. The second servo motor 11 is fixedly connected to the outer wall of the grabbing platform 5. One end of the first bidirectional screw 12 is connected to the output end of the second servo motor 11. The first bidirectional screw 12 located inside the first groove 13 is threadedly connected to the first grabbing plate 6.

[0027] It should be noted that the second servo motor 11 controls the two first grab plates 6 to approach each other through the first bidirectional screw 12 and clamp and fix the left and right surfaces of the rectangular forging piece.

[0028] Furthermore, the second clamping mechanism includes a third servo motor 14 and a second bidirectional screw 15. A second groove 16 that slides with the second grab plate 7 is symmetrically opened on the surface of the grabbing platform 5. The second bidirectional screw 15 is rotatably connected to the inner wall of the second groove 16. The third servo motor 14 is fixedly connected to the outer wall of the grabbing platform 5. One end of the second bidirectional screw 15 is connected to the output end of the third servo motor 14. The second bidirectional screw 15 located inside the second groove 16 is threadedly connected to the second grab plate 7.

[0029] It should be noted that the third servo motor 14 controls the two second grab plates 7 to approach each other through the second bidirectional screw 15 and clamp the upper and lower surfaces of the rectangular forging piece. By clamping and fixing the four surfaces of the rectangular forging piece, and clamping and limiting the cylindrical forging piece from four directions through the two first grab plates 6 and the two second grab plates 7, the clamping and fixing effect is good, the rectangular forging piece and the cylindrical forging piece are not easy to deviate, and can be stably moved after being grasped;

[0030] It should be noted that the first bidirectional screw and the second bidirectional screw are arranged perpendicular to each other and staggered up and down, and can both rotate normally.

[0031] Working principle of this utility model:

[0032] First, the first electric push rod 8 controls the grabbing platform 5 to move downward, and the second electric push rod 9 controls the grabbing platform 5 to approach the forging piece;

[0033] Then, the second servo motor 11 will control the two first grabbing plates 6 to approach each other and clamp the left and right surfaces of the rectangular forging part through the first bidirectional screw 12, and the third servo motor 14 will control the two second grabbing plates 7 to approach each other and clamp the upper and lower surfaces of the rectangular forging part through the second bidirectional screw 15. By clamping and fixing the four surfaces of the rectangular forging part, and clamping and limiting the cylindrical forging part from four directions through the two first grabbing plates 6 and the two second grabbing plates 7, the clamping and fixing effect is good, the rectangular forging part and the cylindrical forging part are not easy to deviate, and can move stably after grabbing.

[0034] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A forging gripping mechanism, comprising a base (1), characterized in that: The base (1) is connected to a mounting plate (2) via an adjustment mechanism; the mounting plate (2) is connected to a grabbing platform (5) via a first servo motor (3) and a drive rod (4); the grabbing platform (5) is connected to a symmetrically arranged first grabbing plate (6) via a first clamping mechanism; and the grabbing platform (5) is connected to a symmetrically arranged second grabbing plate (7) via a second clamping mechanism.

2. A forging grasping mechanism according to claim 1, characterized in that: The adjustment mechanism comprises a first electric push rod (8), a second electric push rod (9) and a connecting block (10); the bottom of the first electric push rod (8) is fixedly connected to the base (1); the telescopic end of the first electric push rod (8) is fixedly connected to the bottom of the connecting block (10); the second electric push rod (9) is fixedly connected to the connecting block (10); and the telescopic end of the second electric push rod (9) is fixedly connected to the mounting plate (2).

3. A forging grasping mechanism according to claim 1, characterized in that: One side of the first servo motor (3) is fixedly connected to the mounting plate (2), the output end of the first servo motor (3) is connected to the driving rod (4), and the end of the driving rod (4) away from the first servo motor (3) is fixedly connected to the grabbing platform (5).

4. A forging part grabbing mechanism according to claim 1, characterized in that: The first clamping mechanism comprises a second servo motor (11) and a first bidirectional screw (12); a first groove (13) slidingly connected to the first grab plate (6) is provided on the surface of the grabbing platform (5); the first bidirectional screw (12) is rotatably connected to the inner wall of the first groove (13); the second servo motor (11) is fixedly connected to the outer wall of the grabbing platform (5); one end of the first bidirectional screw (12) is connected to the output end of the second servo motor (11); and the first bidirectional screw (12) located inside the first groove (13) is threadedly connected to the first grab plate (6).

5. A forging grasping mechanism according to claim 1, characterized in that: The second clamping mechanism comprises a third servo motor (14) and a second bidirectional screw (15); a second groove (16) sliding with the second grab plate (7) is symmetrically provided on the surface of the grabbing platform (5); and the second bidirectional screw (15) is rotatably connected to the inner wall of the second groove (16).

6. A forging grasping mechanism according to claim 5, characterized in that: The third servo motor (14) is fixedly connected to the outer wall of the grabbing platform (5), one end of the second bidirectional screw (15) is connected to the output end of the third servo motor (14), and the second bidirectional screw (15) located inside the second groove (16) is threadedly connected to the second grabbing plate (7).

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