Clamping equipment for metal casting

Abstract

The utility model provides a clamping device for a metal casting, which belongs to the technical field of casting processing and comprises a driving frame. The number of the clamping mechanisms is two, each clamping mechanism comprises a moving block, a telescopic cylinder, a sliding block, a reset spring, a connecting rod, a clamping block, an abutting block and a telescopic groove, the moving block is arranged on the lower side of the driving frame, the telescopic cylinder is fixedly connected to one side end of the moving block, the telescopic groove is formed in the telescopic cylinder, and the sliding block is slidably connected into the telescopic groove; and the reset spring is fixedly connected to the inner wall of one side of the telescopic groove and one side end of the sliding block, and when the irregular metal casting is fixed, it is guaranteed that all the clamping blocks for clamping can make contact with the surface of the metal casting to fix the metal casting.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foundry technology field, concretely relates to a clamping equipment for metal casting. BACKGROUND

[0002] Metal casting processing is a manufacturing process that involves pouring molten metal into a mold and allowing it to cool and solidify to form a specific shape of a part. This process can produce metal components of various shapes and sizes, from simple to complex.

[0003] The authorized publication number "CN220373100U" discloses a special-shaped casting clamping tool, which comprises a box body, the inside of the box body is a hollow structure, a chute one is formed on the outer surface of the upper end of the box body, a sliding rod is connected to the inner surface of the chute one in a sliding mode, the number of the sliding rods is two groups and is symmetrically distributed, a connecting plate is fixedly connected to the lower end of the sliding rod, the number of the connecting plates is two groups, and an electric push rod is fixedly connected between the two groups of connecting plates. Through the setting of the clamping plates one, clamping plates two and springs, the special-shaped parts are tightly combined under the elastic force of the springs, so that the irregular special-shaped parts can be clamped well, the stability of the special-shaped part clamping is greatly improved, the two groups of clamping plates one and clamping plates two with different structures can meet the clamping needs of different types of special-shaped parts, and the use range of the special-shaped part clamping tool is greatly improved.

[0004] The above-mentioned novel type can meet the clamping needs of different types of special-shaped parts, greatly improve the use range of the special-shaped part clamping tool, but the surface of the special-shaped metal workpiece is irregular, the clamping block size in the above-mentioned novel type is fixed, and only the protruding part of the casting surface is fixed with the clamping block when the irregular casting surface is clamped, so that the clamping is unstable. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a clamping equipment for metal casting, and aims at solving the problem that only the protruding part of the casting surface is fixed with the clamping block when the irregular casting surface is clamped in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A clamping equipment for metal casting comprises:

[0008] A driving frame;

[0009] The clamping mechanism is provided with two groups, each group of the clamping mechanism comprising a moving block, a telescopic cylinder, a sliding block, a reset spring, a connecting rod, a clamping block, a resisting block and a telescopic groove, the moving block is arranged on the lower side of the driving frame, the telescopic cylinder is fixedly connected to one side end of the moving block, the telescopic groove is arranged in the telescopic cylinder, the sliding block is slidably connected in the telescopic groove, the reset spring is fixedly connected to one side inner wall of the telescopic groove and one side end of the sliding block, the connecting rod is fixedly connected to one side end of the sliding block, the clamping block is fixedly connected to one side end of the connecting rod and slides on the lower side of the moving block, and the resisting block is fixedly connected to the lower end of the moving block.

[0010] As a preferred scheme of the utility model, the upper end of the moving block is fixedly connected with a driving block, the lower end of the driving frame is provided with a connecting groove, and the two side ends of the driving block are fixedly connected with connecting blocks.

[0011] As a preferred scheme of the utility model, the lower inner wall of the driving frame is fixedly connected with a rotating sleeve, a bidirectional screw rod is rotatably connected in the rotating sleeve, the lower inner wall of the driving frame is fixedly connected with a driving motor, the bidirectional screw rod is fixedly connected to the output end of the driving motor, and one side end of the driving block is provided with a threaded groove, and the driving block is threadedly connected with the bidirectional screw rod through the threaded groove.

[0012] As a preferred scheme of the utility model, the lower inner wall of the driving frame is fixedly connected with a plurality of supporting blocks, the proximal ends of the plurality of supporting blocks are fixedly connected with two limiting sliding rods, one side end of the two driving blocks is provided with a limiting sliding groove, and the two driving blocks are slidably connected to the circumferential surfaces of the two limiting sliding rods through the limiting sliding groove.

[0013] As a preferred scheme of the utility model, the upper end of the driving frame is fixedly connected with two mounting plates, and the upper ends of the two mounting plates are each provided with a wall connecting nail.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、In the scheme, through the device, with the sliding of the clamping block and the contact with the resisting block, the position of the clamping block is fixed and the reset spring is not telescopic, so that the metal casting is fixed, at this time, with the backward movement of the previous clamping block, the remaining clamping blocks also contact the surface of the metal casting, until all the clamping blocks contact the metal surface to stably clamp the metal casting, so that when the device fixes the metal casting with irregular shape, it is ensured that all the clamping blocks can contact the surface of the metal casting to fix it, thereby increasing the stability of the metal casting fixation.

[0016] 2、 In the scheme, through the device, the device can be fixed in the metal casting processing, fixed on the casting processing assembly line, or fixed on the casting processing station to clamp and fix the metal casting. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 It is a structural perspective view of the present application;

[0019] Figure 2 It is a first structure cutaway explosion view in the present application;

[0020] Figure 3 It is a second structure cutaway explosion view in the present application;

[0021] Figure 4 It is a structural perspective view of the present application Figure 3 The enlarged view of A in the present application.

[0022] In the figure: 1, drive frame; 2, moving block; 3, telescopic cylinder; 4, sliding block; 5, return spring; 6, connecting rod; 7, clamping block; 8, stop block; 9, telescopic slot; 10, drive block; 11, connecting block; 12, connecting slot; 13, drive motor; 14, rotating sleeve; 15, bidirectional screw; 16, threaded groove; 17, limit sliding groove; 18, supporting block; 19, limit sliding rod; 20, mounting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-4 The present application provides the following technical solutions:

[0026] A metal casting clamping device, comprising:

[0027] Drive frame 1;

[0028] The clamping mechanism is provided with two groups, each group of clamping mechanism comprises a moving block 2, a telescopic cylinder 3, a sliding block 4, a reset spring 5, a connecting rod 6, a clamping block 7, a resisting block 8 and a telescopic slot 9, the moving block 2 is arranged on the lower side of the driving frame 1, the telescopic cylinder 3 is fixedly connected to one side end of the moving block 2, the telescopic slot 9 is arranged in the telescopic cylinder 3, the sliding block 4 is slidably connected in the telescopic slot 9, the reset spring 5 is fixedly connected to one side inner wall of the telescopic slot 9 and one side end of the sliding block 4, the connecting rod 6 is fixedly connected to one side end of the sliding block 4, the clamping block 7 is fixedly connected to one side end of the connecting rod 6 and slides on the lower side of the moving block 2, and the resisting block 8 is fixedly connected to the lower end of the moving block 2.

[0029] In the specific embodiment of the utility model, the clamping mechanism is provided with two groups, two groups of clamping mechanism are connected with the driving mechanism in driving frame 1, driving frame 1 is installed upside down, and the clamping mechanism is arranged at the lower end of driving frame 1 and is driven by the driving mechanism to move to the middle to clamp and fix the metal casting, a plurality of clamping blocks 7 for clamping and fixing slide side by side and are supported by the rebound force of the reset spring 5 at the rear side, the resisting block 8 is arranged at the rear side of the plurality of clamping blocks 7 and is used for limiting the sliding distance of the clamping block 7, the sliding block 4 is attached to the upper and lower inner walls of the telescopic slot 9, so that the sliding of the clamping block 7 is kept parallel, when the metal casting needs to be clamped, the driving mechanism is started, two moving blocks 2 are driven to move to the close end, until the plurality of clamping blocks 7 are contacted with the metal casting, at this time, two moving blocks 2 continue to move to the middle, the protruding part of the metal casting with irregular surface is first contacted with the metal casting, the protruding part extrudes the contacted clamping block 7 to make it slide backward, then, with the sliding of the clamping block 7, the resisting block 8 is contacted, so that the position of the clamping block 7 is fixed and the reset spring 5 does not stretch, thereby fixing the metal casting, at this time, with the backward movement of the previous clamping block 7, the remaining clamping blocks 7 are also contacted with the surface of the metal casting, until all the clamping blocks 7 are contacted with the metal surface to stably clamp the metal casting, so that when the device fixes the metal casting with irregular shape, it is guaranteed that all the clamping blocks 7 for clamping can be contacted with the surface of the metal casting to fix it, thereby increasing the stability of the fixation of the metal casting.

[0030] Specifically, please refer to Figures 1-4 The upper end of the moving block 2 is fixedly connected with a driving block 10, the lower end of the driving frame 1 is provided with a connecting slot 12, and the two side ends of the driving block 10 are fixedly connected with connecting blocks 11.

[0031] In the embodiment, the driving block 10 is connected with the driving mechanism, and the two driving blocks 10 move to the middle and close to each other when clamping the metal casting, and the two connecting blocks 11 connected with the driving block 10 slide in the connecting slots 12 on both sides, supporting the moving block 2 and limiting the sliding direction of the moving block 2.

[0032] Please refer to Figures 1-4 The lower inner wall of the driving frame 1 is fixedly connected with a rotating sleeve 14, the rotating sleeve 14 is rotatably connected with a bidirectional screw 15, the lower inner wall of the driving frame 1 is fixedly connected with a driving motor 13, the bidirectional screw 15 is fixedly connected with the output end of the driving motor 13, and the side end of the driving block 10 is provided with a threaded groove 16, and the driving block 10 is threadedly connected with the bidirectional screw 15 through the threaded groove 16.

[0033] In this embodiment, the threaded directions of the bidirectional screw 15 on the two sides are opposite, the side end of the bidirectional screw 15 rotates in the rotating sleeve 14, the rotating sleeve 14 supports the bidirectional screw 15, the other side of the bidirectional screw 15 is fixed with the output end of the driving motor 13, the driving motor 13 drives the bidirectional screw 15 to rotate, the two driving blocks 10 are provided with the threaded grooves 16 and are threadedly connected with the two sides of the bidirectional screw 15 through the threaded grooves 16, when it is needed to clamp the metal casting, the driving motor 13 is started to drive the bidirectional screw 15 to rotate, the driving blocks 10 are limited to only horizontally slide, so that the two driving blocks 10 move to the close end to clamp the metal casting or move to the two sides to loosen the metal casting.

[0034] Please refer to Figures 1-4 The lower inner wall of the driving frame 1 is fixedly connected with a plurality of supporting blocks 18, the close end of the plurality of supporting blocks 18 is fixedly connected with two limiting sliding rods 19, the side end of the two driving blocks 10 is provided with limiting sliding grooves 17, and the two driving blocks 10 are slidingly connected to the circumferential surfaces of the two limiting sliding rods 19 through the limiting sliding grooves 17.

[0035] In this embodiment, the plurality of supporting blocks 18 are used for supporting the limiting sliding rods 19, the limiting sliding grooves 17 are provided on the two sides of the driving block 10, the driving block 10 slides on the surfaces of the two limiting sliding rods 19 through the limiting sliding grooves 17, so as to limit the sliding direction of the driving block 10 and strengthen the stability of the driving block 10 when sliding, and avoid the driving block 10 from shaking.

[0036] Please refer to Figures 1-4 The upper end of the driving frame 1 is fixedly connected with two mounting plates 20, and the upper end of each of the two mounting plates 20 is provided with a wall connecting nail.

[0037] In this embodiment, the device is fixed through the mounting plates 20 and the wall connecting nails provided in the mounting plates 20, so that the device can be fixed during the metal casting processing, and can be fixed on the casting processing assembly line or the casting processing station to clamp and fix the metal casting.

[0038] The working principle and use process of the utility model: two groups of clamping mechanisms are arranged, the two groups of clamping mechanisms are connected with the driving mechanism in the driving frame 1, the driving frame 1 is installed upside down, the clamping mechanism is arranged at the lower end of the driving frame 1 and is driven by the driving mechanism to move to the middle to clamp and fix the metal casting, a plurality of clamping blocks 7 for clamping and fixing slide side by side, and support is provided through the rebound force of the reset spring 5 at the rear, the abutting block 8 is arranged at the rear of the plurality of clamping blocks 7 for limiting the sliding distance of the clamping block 7, the sliding block 4 is attached to the upper and lower inner walls of the telescopic groove 9, so that the sliding of the clamping block 7 remains parallel, when clamping the metal casting is needed, the driving mechanism is started, the two moving blocks 2 are driven to move to the close end, until the plurality of clamping blocks 7 are connected with the metal casting, at this time, the two moving blocks 2 continue to move to the middle, the protruding part of the metal casting with irregular surface first contacts the metal casting, the protruding part extrudes the contacted clamping block 7 to make it slide backward, then the clamping block 7 slides and contacts the abutting block 8, so that the position of the clamping block 7 is fixed and the reset spring 5 does not stretch, so as to fix the metal casting, at this time, with the backward movement of the previous clamping block 7, the remaining clamping blocks 7 also contact the surface of the metal casting, until all the clamping blocks 7 contact the metal surface to stably clamp the metal casting, so that when the device fixes the metal casting with irregular shape, it is ensured that all the clamping blocks 7 for clamping can contact the surface of the metal casting to fix it, thereby increasing the stability of the metal casting fixation.

[0039] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A clamping device for metal castings, characterized in that: include: Driver frame (1); The clamping mechanism is provided in two sets. Each set of the clamping mechanism includes a moving block (2), a telescopic cylinder (3), a sliding block (4), a return spring (5), a connecting rod (6), a clamping block (7), a stop block (8), and a telescopic groove (9). The moving block (2) is located on the lower side of the drive frame (1). The telescopic cylinder (3) is fixedly connected to one side of the moving block (2). The telescopic groove (9) is opened in the telescopic cylinder (3). The sliding block (4) is slidably connected in the telescopic groove (9). The return spring (5) is fixedly connected to one side of the inner wall of the telescopic groove (9) and one side of the sliding block (4). The connecting rod (6) is fixedly connected to one side of the sliding block (4). The clamping block (7) is fixedly connected to one side of the connecting rod (6) and slides on the lower side of the moving block (2). The stop block (8) is fixedly connected to the lower end of the moving block (2).

2. The clamping device for metal castings according to claim 1, characterized in that: The upper end of the moving block (2) is fixedly connected to the driving block (10), the lower end of the driving frame (1) is provided with a connecting groove (12), the two ends of the driving block (10) are fixedly connected to the connecting blocks (11), and the connecting blocks (11) slide in the connecting groove (12).

3. The clamping device for metal castings according to claim 2, characterized in that: A rotating sleeve (14) is fixedly connected to the lower inner wall of the drive frame (1). A bidirectional screw (15) is rotatably connected inside the rotating sleeve (14). A drive motor (13) is fixedly connected to the lower inner wall of the drive frame (1). The bidirectional screw (15) is fixedly connected to the output end of the drive motor (13). A threaded groove (16) is opened on one side of the drive block (10). The drive block (10) is threadedly connected to the bidirectional screw (15) through the threaded groove (16).

4. A clamping device for metal castings according to claim 3, characterized in that: Multiple support blocks (18) are fixedly connected to the lower inner wall of the drive frame (1). Two limiting slide rods (19) are fixedly connected to the adjacent ends of the multiple support blocks (18). A limiting slide groove (17) is opened on one side end of the two drive blocks (10). The two drive blocks (10) are slidably connected to the circumferential surface of the two limiting slide rods (19) through the limiting slide groove (17).

5. A clamping device for metal castings according to claim 4, characterized in that: The upper end of the drive frame (1) is fixedly connected to two mounting plates (20), and the upper ends of the two mounting plates (20) are provided with wall-mounting nails.

Images