Pneumatic material shearing head

Abstract

The utility model discloses a pneumatic material shearing head which comprises a fixing plate and a driving mechanism, the driving mechanism is arranged in the center of the top of the fixing plate, lifting frames are symmetrically arranged in the center of the top of the fixing plate, the lifting frames penetrate through the fixing plate and are symmetrically arranged on the two sides of the driving mechanism, fixing holes are symmetrically formed in the top of the fixing plate, and the fixing holes are communicated with the driving mechanism. The driving motor is used for driving the pneumatic scissors to move and controlling the pneumatic scissors to move to the position of the material opening to cut off the material head, the suction cup is used for sucking and fixing the model, the lifting frame is used for controlling the model to descend, the material head is cut off, and the problem that in the background technology, operation cost of manual material head cutting is consumed is solved. The material head removing position is rough, the product is easy to damage, and the production efficiency is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of shearing head equipment, in particular to a pneumatic shearing head. Background Art

[0002] Injection molding is a method of producing industrial products. Products are usually made of rubber and plastic. Eyeglass frames and glasses legs are usually formed by injection molding.

[0003] In the production process of mold products, after the product is ejected from the mold, it is necessary to remove the excess material head. The existing process generally uses manual material head removal. The operation of manual material head cutting is costly, the position of the material head is rough, the product is easily damaged, and the production efficiency is low. Therefore, a pneumatic material cutting head is proposed. Utility Model Content

[0004] The purpose of the utility model is to overcome the problems of the prior art of manual shearing heads, such as the cost of operating the heads, the rough position of the heads, easy damage to the products and low production efficiency, and to provide a pneumatic shearing head which controls the movement of the pneumatic scissors by a driving mechanism and cuts off the heads on the moving path.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a pneumatic shearing head, including a fixed plate and a driving mechanism, the driving mechanism is arranged at the top center of the fixed plate, and a lifting frame is symmetrically arranged at the top center of the fixed plate, the lifting frame penetrates the fixed plate, the lifting frame is symmetrically arranged on both sides of the driving mechanism, and fixing holes are symmetrically arranged on the top of the fixed plate, and a threaded structure is arranged in the fixing hole.

[0006] Preferably, the driving mechanism includes a driving bin, a fixed block, a driving motor, a lead screw, a lead screw nut, a connecting block and a pneumatic scissors, the driving bin is arranged at the top center of the fixed plate, the fixed block is arranged on the side of the inner wall of the driving bin, the driving motor is arranged on the side of the inner wall of the driving bin away from the fixed block, one end of the lead screw is rotatably arranged in the fixed block, the other end of the lead screw is fixedly connected to the driving motor, the lead screw nut is sleeved on the lead screw, the connecting block is arranged at the top of the lead screw nut, the upper wall of the driving bin is provided with an opening structure, the upper end of the connecting block is movably arranged in the opening structure, and the electric scissors are arranged on the top of the connecting block.

[0007] Preferably, the lifting frame includes a connecting plate, a lifting warehouse, a rotating motor, a driving screw, a lifting rod, a suction cup and an adsorption plate. The lifting warehouse is symmetrically arranged on both sides of the lower fixed plate, the lifting warehouse is symmetrically arranged on both sides of the driving warehouse, the rotating motor is arranged on the bottom surface of the inner wall of the lifting warehouse, the driving screw is fixedly connected to the rotating motor, one end of the lifting rod moves and passes through the fixed plate and the upper wall of the lifting warehouse, the lower end of the lifting rod is sleeved on the driving screw, the lifting rod is provided with an internal thread structure that matches the outer side surface of the driving screw, the connecting plate is arranged at the top of the lifting rod, the connecting plate is an L-shaped structure, the adsorption plate is arranged on the side of the connecting plate, and the suction cups are symmetrically arranged at both ends of the lower adsorption plate.

[0008] Preferably, a square concave structure is provided on the top of the fixing plate.

[0009] Preferably, the upper ends of both sides of the connecting block are provided with limiting side plates, and the limiting side plates are movably arranged on the top of the driving bin.

[0010] Preferably, a sleeve plate is provided on the side of the connecting plate close to the lifting rod, and the sleeve plate is sleeved on the upper end of the lifting rod.

[0011] Preferably, a reinforcing plate is provided on the side of the connecting plate, the reinforcing plate is provided under the adsorption plate, and two groups of the reinforcing plates are symmetrically provided.

[0012] Preferably, stabilizing bins are symmetrically provided on the fixed plate, and the stabilizing bins are symmetrically provided on both sides of the lifting frame, a stabilizing rod is provided in the stabilizing bin, a stabilizing sleeve is movable sleeved on the stabilizing rod, a vertical plate is provided on the side of the stabilizing sleeve, stabilizing clamps are symmetrically provided on the side of the vertical plate, rollers are rotatably provided between the stabilizing clamps, and the rolling direction of the rollers is the same as the axial direction of the lead screw.

[0013] The beneficial effects of the utility model are:

[0014] The utility model utilizes a driving motor to drive the pneumatic scissors to move, controls the pneumatic scissors to move to the material mouth position, cuts off the material head, and fixes the model by adsorbing the suction cup, and the lifting frame controls the model to descend, thereby completing the cutting of the material head, solving the problems of manual cutting of the material head, rough material head removal position, easy damage to the product, and low production efficiency proposed in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of the pneumatic shearing head.

[0016] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0017] Figure 3 yes Figure 1 A partial enlarged view of point B in the middle.

[0018] Figure 4 yes Figure 1 Internal structure diagram of the middle drive mechanism.

[0019] Figure 5 yes Figure 1 Diagram of the internal structure of the middle lifting frame.

[0020] In the figure: 1. fixing plate; 2. driving mechanism; 3. lifting frame; 4. fixing hole; 5. driving bin; 7. driving motor; 8. lead screw; 9. lead screw nut; 10. connecting block; 11. pneumatic scissors; 12. connecting plate; 13. lifting bin; 15. driving screw; 16. lifting rod; 17. suction cup; 18. adsorption plate; 19. limiting side plate; 20. sleeve plate; 21. reinforcement plate; 22. stabilizing bin; 23. stabilizing rod; 24. stabilizing sleeve; 25. vertical plate; 26. stabilizing clamp; 27. roller. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.

[0023] The present embodiment provides a pneumatic shearing head, including a fixed plate 1 and a driving mechanism 2. The driving mechanism 2 is arranged at the top center of the fixed plate 1. A lifting frame 3 is symmetrically arranged at the top center of the fixed plate 1. The lifting frame 3 is arranged through the fixed plate 1. The lifting frame 3 is symmetrically arranged on both sides of the driving mechanism 2. Fixed holes 4 are symmetrically arranged on the top of the fixed plate 1. A threaded structure is arranged in the fixing hole 4. A square concave structure is arranged on the top of the fixed plate 1.

[0024] In one embodiment, specifically, the driving mechanism 2 includes a driving bin 5, a fixed block, a driving motor 7, a lead screw 8, a lead screw nut 9, a connecting block 10 and a pneumatic scissors 11. The driving bin 5 is arranged at the top center of the fixed plate 1, the fixed block is arranged on the side of the inner wall of the driving bin 5, the driving motor 7 is arranged on the side of the inner wall of the driving bin 5 away from the fixed block, one end of the lead screw 8 is rotatably arranged in the fixed block, and the other end of the lead screw 8 is fixedly connected to the driving motor 7, the lead screw nut 9 is sleeved on the lead screw 8, the connecting block 10 is arranged at the top of the lead screw nut 9, an opening structure is provided on the upper wall of the driving bin 5, the upper end of the connecting block 10 is movably arranged in the opening structure, the electric scissors are arranged at the top of the connecting block 10, and limiting side plates 19 are provided on the upper ends of both sides of the connecting block 10, and the limiting side plates 19 are movably arranged at the top of the driving bin 5.

[0025] In one embodiment, specifically, the lifting frame 3 includes a connecting plate 12, a lifting warehouse 13, a rotating motor, a driving screw 15, a lifting rod 16, a suction cup 17 and an adsorption plate 18. The lifting warehouse 13 is symmetrically arranged on both sides of the lower fixed plate 1, and the lifting warehouse 13 is symmetrically arranged on both sides of the driving warehouse 5. The rotating motor is arranged on the bottom surface of the inner wall of the lifting warehouse 13, and the driving screw 15 is fixedly connected to the rotating motor. One end of the lifting rod 16 moves through the fixed plate 1 and the upper wall of the lifting warehouse 13. The lower end of the lifting rod 16 is sleeved on the driving screw 15. The lifting rod 16 is provided with an internal thread structure that matches the outer side surface of the driving screw 15. The connecting plate 12 is arranged on the top of the lifting rod 16. The connecting plate 12 is an L-shaped structure. The adsorption plate 18 is arranged on the side of the connecting plate 12, and the suction cup 17 is symmetrically arranged at both ends of the lower adsorption plate 18.

[0026] In one embodiment, specifically, a sleeve plate 20 is provided on the side of the connecting plate 12 close to the lifting rod 16, and the sleeve plate 20 is sleeved on the upper end of the lifting rod 16. A reinforcing plate 21 is provided on the side of the connecting plate 12, and the reinforcing plate 21 is arranged under the adsorption plate 18. The reinforcing plates 21 are symmetrically arranged in two groups.

[0027] In one embodiment, specifically, a stabilizing bin 22 is symmetrically provided on the fixed plate 1, and the stabilizing bin 22 is symmetrically provided on both sides of the lifting frame 3. A stabilizing rod 23 is provided in the stabilizing bin 22, and a stabilizing sleeve 24 is movable sleeved on the stabilizing rod 23. A vertical plate 25 is provided on the side of the stabilizing sleeve 24, and stabilizing clamps 26 are symmetrically provided on the side of the vertical plate 25. A roller 27 is rotatably provided between the stabilizing clamps 26, and the rolling direction of the roller 27 is the same as the axial direction of the lead screw 8.

[0028] The working process of the pneumatic shearing head in this embodiment is as follows: move the two ends of the mold and insert them between the rollers 27, and at the same time move the mold under the suction cup 17, and adsorb the mold under the adsorption plate 18 through the suction cup 17, then start the rotating motor, and the rotating motor drives the driving screw 15 to rotate, and the driving screw 15 controls the lifting rod 16 to move up and down, adjusts the mold to descend, and at the same time, the material head of the mold descends to the moving path of the pneumatic scissors 11, and then start the driving motor 7, and the driving motor 7 drives the lead screw 8 to rotate, and the lead screw 8 drives the connecting block 10 to move through the lead screw nut 9, and controls the pneumatic scissors 11 to move toward the material head. When the material head falls into the shearing range of the pneumatic scissors 11, the driving motor 7 is turned off, and the pneumatic scissors 11 rotate to cut the material head.

[0029] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A pneumatic shearing head, characterized in that: The invention comprises a fixing plate (1) and a driving mechanism (2), wherein the driving mechanism (2) is arranged at the top center of the fixing plate (1), a lifting frame (3) is symmetrically arranged at the top center of the fixing plate (1), the lifting frame (3) is arranged through the fixing plate (1), the lifting frame (3) is symmetrically arranged on both sides of the driving mechanism (2), and a fixing hole (4) is symmetrically arranged at the top of the fixing plate (1), and a threaded structure is arranged in the fixing hole (4); The driving mechanism (2) comprises a driving bin (5), a fixed block, a driving motor (7), a lead screw (8), a lead screw nut (9), a connecting block (10) and a pneumatic scissors (11); the driving bin (5) is arranged at the top center of the fixed plate (1); the fixed block is arranged on the side of the inner wall of the driving bin (5); the driving motor (7) is arranged on the side of the inner wall of the driving bin (5) away from the fixed block; one end of the lead screw (8) is rotatably arranged in the fixed block; the other end of the lead screw (8) is fixedly connected to the driving motor (7); the lead screw nut (9) is sleeved on the lead screw (8); the connecting block (10) is arranged at the top of the lead screw nut (9); an opening structure is arranged on the upper wall of the driving bin (5); the upper end of the connecting block (10) is movably arranged in the opening structure; and the pneumatic scissors (11) are arranged at the top of the connecting block (10).

2. The pneumatic shearing head according to claim 1, characterized in that: The lifting frame (3) comprises a connecting plate (12), a lifting bin (13), a rotating motor, a driving screw (15), a lifting rod (16), a suction cup (17) and an adsorption plate (18); the lifting bin (13) is symmetrically arranged on two sides below the fixing plate (1); the lifting bin (13) is symmetrically arranged on two sides of the driving bin (5); the rotating motor is arranged on the bottom surface of the inner wall of the lifting bin (13); the driving screw (15) is fixedly connected to the rotating motor; one end of the lifting rod (16) is The movable penetrating fixed plate (1) and the upper wall of the lifting bin (13) are arranged, the lower end of the lifting rod (16) is sleeved on the driving screw (15), the lifting rod (16) is provided with an internal thread structure that matches the outer side surface of the driving screw (15), the connecting plate (12) is arranged on the top of the lifting rod (16), the connecting plate (12) is an L-shaped structure, the adsorption plate (18) is arranged on the side of the connecting plate (12), and the suction cup (17) is symmetrically arranged at the lower two ends of the adsorption plate (18).

3. The pneumatic shearing head according to claim 1, characterized in that: A square concave structure is provided on the top of the fixing plate (1).

4. The pneumatic shearing head according to claim 1, characterized in that: The upper ends of both sides of the connection block (10) are provided with limiting side plates (19), and the limiting side plates (19) are movably arranged on the top of the driving bin (5).

5. The pneumatic shearing head according to claim 2, characterized in that: A sleeve plate (20) is provided on the side of the connecting plate (12) close to the lifting rod (16), and the sleeve plate (20) is sleeved on the upper end of the lifting rod (16).

6. The pneumatic shearing head according to claim 2, characterized in that: A reinforcing plate (21) is provided on the side of the connecting plate (12), and the reinforcing plate (21) is arranged under the adsorption plate (18). Two groups of the reinforcing plates (21) are symmetrically provided.

7. The pneumatic shearing head according to claim 1, characterized in that: The fixed plate (1) is symmetrically provided with a stabilizing bin (22), and the stabilizing bin (22) is symmetrically provided on both sides of the lifting frame (3). A stabilizing rod (23) is provided in the stabilizing bin (22), and a stabilizing sleeve (24) is movably sleeved on the stabilizing rod (23). A vertical plate (25) is provided on the side of the stabilizing sleeve (24), and stabilizing clamping blocks (26) are symmetrically provided on the side of the vertical plate (25). A roller (27) is rotatably provided between the stabilizing clamping blocks (26), and the rolling direction of the roller (27) is the same as the axial direction of the lead screw (8).

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