Casting machining auxiliary clamp

Abstract

The casting machining auxiliary clamp comprises a base, the inner side of the base is movably connected with a first positive and negative tooth screw rod, the outer side of the first positive and negative tooth screw rod is in threaded connection with a movable block, the upper side of the movable block is movably connected with a rotating block, and the outer side of the rotating block is fixedly connected with a clamping piece. By arranging the first positive and negative thread screw, the clamping pieces can be close to each other, so that a casting can be conveniently fixed, the fixing stability of the device is improved, by arranging the rotating block, the clamping pieces in different shapes can be rotated, the phenomenon that bolts need to be assembled and disassembled again to install different clamping pieces is avoided, and the machining efficiency is improved. And by arranging a second positive and negative tooth screw rod, an adjusting plate can move to a proper position, so that the movement range of a clamping piece is limited, the phenomenon that a casting is damaged due to excessive clamping is avoided, and the problem that a clamping piece of an existing casting auxiliary clamp is inconvenient to replace is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing, in particular to a casting processing auxiliary clamp. Background Art

[0002] When replacing the clamping parts of the existing casting clamps, it is necessary to remove the bolts before replacing them. This process is extremely cumbersome and greatly wastes the clamping time of the workers, thereby reducing the processing efficiency of the castings.

[0003] Therefore, it is necessary to redesign the casting processing fixture to solve the problem of inconvenient replacement of its clamping parts. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a casting processing auxiliary fixture.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a casting processing auxiliary fixture, comprising a base, wherein the inner side of the base is movably connected with a first forward and reverse threaded screw, the outer side of the first forward and reverse threaded screw is threadedly connected with a movable block, the upper side of the movable block is movably connected with a rotating block, the outer side of the rotating block is fixedly connected with a clamping piece, the surface of the rotating block and the inner side of the movable block are both provided with a thread groove, the inner side of the thread groove is threadedly connected with a fixing screw, the upper side of the fixing screw is movably connected with a lifting plate, the upper side of the lifting plate is movably connected with a driving gear, the outer side of the driving gear is meshed with a driven gear, the driving gear and the driven gear are meshed, the driven gear and the fixing screw are fixedly connected, the inner side of the base is movably connected with a second forward and reverse threaded screw, the outer side of the second forward and reverse threaded screw is threadedly connected with an adjusting plate, the surface of the movable block is provided with a movable groove, and the movable groove and the second forward and reverse threaded screw are movably connected.

[0006] As a preferred embodiment of the utility model, a rotating rod is fixedly connected to the upper side of the driving gear, and a first rotating wheel is fixedly connected to the upper side of the rotating rod.

[0007] As a preferred embodiment of the present invention, a second rotating wheel is fixedly connected to the left side of the fixed screw, and a third rotating wheel is fixedly connected to the left side of the second forward and reverse thread screw.

[0008] As a preferred embodiment of the present invention, a limiting groove is provided on the surface of the base, and the movable block and the adjustment plate are both movably connected to the limiting groove.

[0009] As a preferred embodiment of the present invention, a support rod is fixedly connected to the lower side of the base.

[0010] As a preferred embodiment of the present invention, a magnetic plate is fixedly connected to the upper side of the base.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a first positive and negative thread screw so that the clamping parts can be close to each other, thereby facilitating the fixation of the casting and improving the stability of the device fixation. By providing a rotating block, the clamping parts of different shapes can be rotated, avoiding the need to re-install and disassemble the bolts to install different clamping parts, thereby improving the convenience of device adjustment. By providing a second positive and negative thread screw, the adjustment plate can be moved to a suitable position, thereby limiting the range of movement of the clamping parts and avoiding the phenomenon of damage to the casting due to excessive clamping, thereby solving the problem of inconvenient replacement of the clamping parts of the existing casting auxiliary clamp.

[0013] 2. The utility model makes the rotation of the driving gear more convenient through the arrangement of the rotating rod and the first rotating wheel, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the structure of the utility model;

[0015] Figure 2 This is a top view of the structure of the utility model;

[0016] Figure 3 It is a bottom view of the structure of the utility model.

[0017] In the figure: 1. base; 2. first positive and negative thread screw; 3. movable block; 4. rotating block; 5. clamping part; 6. threaded groove; 7. fixed screw; 8. lifting plate; 9. driving gear; 10. driven gear; 11. second positive and negative thread screw; 12. adjusting plate; 13. movable groove; 14. rotating rod; 15. first rotating wheel; 16. second rotating wheel; 17. third rotating wheel; 18. limiting groove; 19. supporting rod; 20. magnetic plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to 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 the embodiments. Based on the embodiments in 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.

[0019] like Figures 1 to 3As shown, the utility model provides a casting processing auxiliary fixture, including a base 1, a first forward and reverse threaded screw 2 is movably connected to the inner side of the base 1, a movable block 3 is threadedly connected to the outer side of the first forward and reverse threaded screw 2, a rotating block 4 is movably connected to the upper side of the movable block 3, a clamping member 5 is fixedly connected to the outer side of the rotating block 4, a thread groove 6 is provided on the surface of the rotating block 4 and the inner side of the movable block 3, a fixed screw 7 is threadedly connected to the inner side of the thread groove 6, a lifting plate 8 is movably connected to the upper side of the fixed screw 7, a driving gear 9 is movably connected to the upper side of the lifting plate 8, a driven gear 10 is meshed with the outer side of the driving gear 9, the driving gear 9 is meshed with the driven gear 10, the driven gear 10 is fixedly connected to the fixed screw 7, a second forward and reverse threaded screw 11 is movably connected to the inner side of the base 1, an adjusting plate 12 is threadedly connected to the outer side of the second forward and reverse threaded screw 11, a movable groove 13 is provided on the surface of the movable block 3, and the movable groove 13 is movably connected to the second forward and reverse threaded screw 11.

[0020] refer to Figure 1 A rotating rod 14 is fixedly connected to the upper side of the driving gear 9 , and a first rotating wheel 15 is fixedly connected to the upper side of the rotating rod 14 .

[0021] As a technical optimization solution of the present invention, the arrangement of the rotating rod 14 and the first rotating wheel 15 makes the rotation of the driving gear 9 more convenient, thereby improving the convenience of the device.

[0022] refer to Figure 1 The left side of the fixed screw 7 is fixedly connected to the second rotating wheel 16, and the left side of the second positive and negative thread screw 11 is fixedly connected to the third rotating wheel 17.

[0023] As a technical optimization solution of the present invention, the second rotating wheel 16 and the third rotating wheel 17 are provided to make the rotation of the fixed screw 7 and the second positive and negative thread screw 11 more convenient, thereby improving the convenience of the device.

[0024] refer to Figure 3 A limiting groove 18 is provided on the surface of the base 1 , and the movable block 3 and the adjusting plate 12 are both movably connected to the limiting groove 18 .

[0025] As a technical optimization solution of the present invention, the movable range of the movable block 3 and the adjusting plate 12 is limited by the setting of the limiting groove 18, thereby improving the stability of the operation of the device.

[0026] refer to Figure 1 A support rod 19 is fixedly connected to the lower side of the base 1.

[0027] As a technical optimization solution of the present invention, by providing the support rod 19, the base 1 can be kept away from the ground, thereby improving the convenience of using the device.

[0028] refer to Figure 1 A magnetic plate 20 is fixedly connected to the upper side of the base 1 .

[0029] As a technical optimization solution of the utility model, the magnetic plate 20 is provided to make the casting placed on the upper side of the base 1 more stable, thereby improving the stability of the device.

[0030] The working principle and use process of the utility model are as follows: when in use, the appropriate clamping member 5 is rotated to a direction close to each other, and then the driving gear 9 is rotated, and the driven gear 10 is driven to rotate by the driving gear 9, and the fixed screw 7 is driven to rotate by the driven gear 10, so that the fixed screw 7 is screwed into the inner side of the movable block 3, thereby fixing the clamping member 5, and then the second positive and negative threaded screw 11 is rotated, and the adjustment plate 12 is driven to a suitable position by the second positive and negative threaded screw 11, and then the first positive and negative threaded screw 2 is rotated, and the movable block 3 is driven to move by the first positive and negative threaded screw 2, and the rotating block 4 is driven to move by the movable block 3, and the clamping member 5 is driven to move by the rotating block 4, so that the clamping member 5 can fix the casting.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting processing auxiliary fixture, comprising a base (1), characterized in that: The base (1) is movably connected to a first positive and negative threaded screw (2) on the inner side, a movable block (3) is threadedly connected to the outer side of the first positive and negative threaded screw (2), a rotating block (4) is movably connected to the upper side of the movable block (3), a clamping member (5) is fixedly connected to the outer side of the rotating block (4), a thread groove (6) is provided on the surface of the rotating block (4) and the inner side of the movable block (3), a fixed screw (7) is threadedly connected to the inner side of the thread groove (6), a lifting plate (8) is movably connected to the upper side of the fixed screw (7), and a lifting plate (8) is movably connected to the upper side of the lifting plate (8). A driving gear (9) is movably connected thereto, a driven gear (10) is meshed on the outside of the driving gear (9), the driving gear (9) and the driven gear (10) are meshed, the driven gear (10) and the fixed screw (7) are fixedly connected thereto, a second forward and reverse threaded screw (11) is movably connected thereto on the inside of the base (1), an adjustment plate (12) is threadedly connected to the outside of the second forward and reverse threaded screw (11), a movable groove (13) is provided on the surface of the movable block (3), and the movable groove (13) and the second forward and reverse threaded screw (11) are movably connected thereto.

2. The casting processing auxiliary fixture according to claim 1, characterized in that: A rotating rod (14) is fixedly connected to the upper side of the driving gear (9), and a first rotating wheel (15) is fixedly connected to the upper side of the rotating rod (14).

3. The casting processing auxiliary fixture according to claim 1, characterized in that: The left side of the fixed screw (7) is fixedly connected to a second rotating wheel (16), and the left side of the second forward and reverse threaded screw (11) is fixedly connected to a third rotating wheel (17).

4. The casting processing auxiliary fixture according to claim 1, characterized in that: A limiting groove (18) is provided on the surface of the base (1), and the movable block (3) and the adjustment plate (12) are both movably connected to the limiting groove (18).

5. The casting processing auxiliary fixture according to claim 1, characterized in that: A support rod (19) is fixedly connected to the lower side of the base (1).

6. The casting processing auxiliary fixture according to claim 1, characterized in that: A magnetic plate (20) is fixedly connected to the upper side of the base (1).

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