Clamping device for casting machining

Abstract

The clamping device for casting machining comprises a supporting plate, two rail openings are formed in the upper surface of the supporting plate, a first sliding block is connected to the inner wall of each rail opening in a clamped mode, a first threaded hole is formed in each first sliding block, a first bearing is fixedly embedded in the inner side wall of each rail opening, and a second bearing is fixedly embedded in the inner side wall of each rail opening. Second bearings are fixedly embedded in the left side face and the right side face of the supporting plate correspondingly, and the inner ring of each first bearing is connected with a first threaded rod. Through the arrangement of the supporting plate, the rail opening, the first threaded rod, the first sliding block, the supporting block, a positioning clamping plate, a sliding groove, a second sliding block, a second threaded rod and a clamping block, double clamping and positioning of the casting part can be achieved, the stability of the casting part is effectively improved, stable machining work of the casting part is facilitated, and the clamping device is simple in structure, easy to operate and high in practicability. And the clamping and positioning effects are good, and wide application and popularization are worthy.

Description

Technical Field

[0001] The utility model relates to the field of casting processing, in particular to a clamping device for casting processing. Background Art

[0002] Casting is a metal heat processing technology that humans mastered relatively early. The cast material is mostly metal that was originally solid but heated to liquid state, and the material of the mold can be sand, metal or even ceramic. Casting-related theoretical and systematic knowledge includes the technology and methods of producing castings, including casting technology, casting system, shrinkage feeding system, vent, chilling system, special casting technology, etc. During the processing of castings, clamping devices are often required to fix the castings to facilitate the staff to process the castings.

[0003] Among them, the utility model patent with publication number CN213165063U discloses a clamping device for mechanical casting processing. However, the above patent can only perform single clamping and positioning when clamping and positioning the casting. The clamping and positioning effect needs to be improved, which is not convenient for effective, safe and stable processing of the casting. Therefore, we propose a clamping device for casting processing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping device for casting processing to solve the problems raised in the above background technology.

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

[0006] The lockhole that is formed on the two ends of the support frame is formed on the upper surface of the support block, and the lockhole that is formed on the two ends of the support block is formed on the upper surface of the support block, and the lockhole that is formed on the two ends of the support block is formed on the lower surface of the support block.

[0007] In a further embodiment, the inner bottom wall of each sliding slot is provided with a groove, the inner bottom wall of each groove is fixedly connected to a support spring, and the top end of each support spring is fixedly connected to the bottom surface of the second sliding block.

[0008] In a further embodiment, two limit blocks are fixedly connected to the inner wall of each sliding groove, and the limit blocks are made of rubber.

[0009] In a further embodiment, ends of the two first threaded rods that are away from each other are fixedly connected to the first rotating wheels, and sides of the two first rotating wheels that are away from each other are fixedly connected to the first crank.

[0010] In a further embodiment, ends of the two second threaded rods that are away from each other are fixedly connected to a second rotating wheel, and sides of the two second rotating wheels that are away from each other are fixedly connected to a second crank.

[0011] In a further embodiment, two groups of mounting plates are fixedly connected to the bottom surface of the support plate, and two mounting holes are provided on the bottom surface of each mounting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can achieve double clamping and positioning of the casting through the support plate, rail opening, first threaded rod, first sliding block, support block, positioning clamp, sliding groove, second sliding block, second threaded rod and clamping block, effectively increase the stability of the casting, and facilitate the processing of the casting. The device has a simple structure, is easy to operate, has a good clamping and positioning effect, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the clamping device for casting processing.

[0015] Figure 2 This is a schematic diagram of the internal dissection structure of the support plate in the clamping device for casting processing.

[0016] Figure 3 A top view of the support plate in the clamping device for casting processing.

[0017] Figure 4 It is a cross-sectional view of the top view of the support block in the clamping device for casting processing.

[0018] In the figure: 1. support plate; 2. clamping block; 3. support block; 4. second threaded rod; 5. second rotating wheel; 6. second bearing; 7. mounting hole; 8. mounting plate; 9. first crank; 10. first rotating wheel; 11. second threaded hole; 12. second sliding block; 13. sliding groove; 14. limit block; 15. first sliding block; 16. positioning clamp; 17. track opening; 18. first threaded hole; 19. first threaded rod; 20. first bearing; 21. support spring; 22. groove; 23. second crank. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] 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.

[0022] See also Figure 1-4In the utility model, a clamping device for casting processing includes a support plate 1, and the upper surface of the support plate 1 is provided with two rail openings 17, and the inner wall of each rail opening 17 is clamped with a first sliding block 15, and each first sliding block 15 is provided with a first threaded hole 18, and the inner wall of each rail opening 17 is fixedly inlaid with a first bearing 20, and the left and right sides of the support plate 1 are fixedly inlaid with a second bearing 6, and the inner ring of each first bearing 20 is connected to a first threaded rod 19, and the ends of the two first threaded rods 19 that are away from each other are sequentially penetrated through the first threaded holes 18 and the second bearing 6 and extend to the outside of the support plate 1, the top of each first sliding block 15 is fixedly connected to the support block 3, the side surfaces of the two support blocks 3 close to each other are fixedly connected to the positioning clamping plate 16, the upper surface of each support block 3 is provided with a sliding groove 13, the inner wall of each sliding groove 13 is clamped with the second sliding block 12, each second sliding block 12 is provided with a second threaded hole 11, the inner wall of each second threaded hole 11 is threadedly connected with the second threaded rod 4, and the ends of the two second threaded rods 4 close to each other are fixedly connected to the clamping block 2.

[0023] The inner bottom wall of each sliding groove 13 is provided with a groove 22, and the inner bottom wall of each groove 22 is fixedly connected with a support spring 21. The top end of each support spring 21 is fixedly connected to the bottom surface of the second sliding block 12, which can elastically support the second sliding block 12, so as to facilitate the height adjustment of the clamping block 2. The inner wall of each sliding groove 13 is fixedly connected with two limit blocks 14, which are made of rubber material and can limit the top of the second sliding block 12, so as to facilitate the safe up and down adjustment of the clamping block 2.

[0024] The ends of the two first threaded rods 19 that are away from each other are fixedly connected to the first rotating wheel 10, and the sides of the two first rotating wheels 10 that are away from each other are fixedly connected to the first crank 9, which can conveniently rotate the first threaded rod 19, which is convenient for clamping and using the positioning clamp 16. The ends of the two second threaded rods 4 that are away from each other are fixedly connected to the second rotating wheel 5, and the sides of the two second rotating wheels 5 that are away from each other are fixedly connected to the second crank 23, which can conveniently rotate the second threaded rod 4, which is convenient for clamping and using the clamping block 2. Two groups of mounting plates 8 are fixedly connected to the bottom surface of the support plate 1, and two mounting holes 7 are provided on the bottom surface of each mounting plate 8, which can be used to install and fix the support plate 1, so as to facilitate the stable use of this clamping device.

[0025] The working principle of the utility model is:

[0026] When in use, the support plate 1 is first installed and fixed through the mounting plate 8 and the mounting hole 7. When the casting needs to be clamped and positioned, the casting is placed on the support plate 1, and then the first crank 9 and the first wheel 10 are rotated to drive the first threaded rod 19 to rotate, and through the threaded connection with the first threaded hole 18, the positioning clamping plates 16 are driven close to each other to achieve clamping and positioning of the casting, and then the second wheel 5 and the second crank 23 are rotated to drive the clamping block 2 close to the casting, so as to achieve double clamping and positioning of the casting and perform stable processing on the casting.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A clamping device for casting processing, characterized in that: The invention comprises a support plate (1), wherein the upper surface of the support plate (1) is provided with two track openings (17), the inner wall of each track opening (17) is clamped with a first sliding block (15), each first sliding block (15) is provided with a first threaded hole (18), the inner wall of each track opening (17) is fixedly inlaid with a first bearing (20), the left and right side surfaces of the support plate (1) are fixedly inlaid with a second bearing (6), the inner ring of each first bearing (20) is connected with a first threaded rod (19), and the ends of the two first threaded rods (19) that are away from each other successively penetrate the first threaded hole (18) and the second bearing (6) and The first sliding block (15) extends to the outside of the support plate (1), the top end of each first sliding block (15) is fixedly connected to the support block (3), the side surfaces of the two support blocks (3) close to each other are fixedly connected to the positioning clamping plate (16), the upper surface of each support block (3) is provided with a sliding groove (13), the inner wall of each sliding groove (13) is clamped with a second sliding block (12), each second sliding block (12) is provided with a second threaded hole (11), the inner wall of each second threaded hole (11) is threadedly connected to a second threaded rod (4), and the ends of the two second threaded rods (4) close to each other are fixedly connected to the clamping block (2).

2. A clamping device for casting processing according to claim 1, characterized in that: The inner bottom wall of each sliding groove (13) is provided with a groove (22), the inner bottom wall of each groove (22) is fixedly connected with a support spring (21), and the top end of each support spring (21) is fixedly connected to the bottom surface of the second sliding block (12).

3. A clamping device for casting processing according to claim 1, characterized in that: The inner wall of each sliding groove (13) is fixedly connected to two limit blocks (14), and the limit blocks (14) are made of rubber material.

4. A clamping device for casting processing according to claim 1, characterized in that: The ends of the two first threaded rods (19) that are away from each other are fixedly connected to the first rotating wheel (10), and the side surfaces of the two first rotating wheels (10) that are away from each other are fixedly connected to the first crank (9).

5. A clamping device for casting processing according to claim 1, characterized in that: The ends of the two second threaded rods (4) that are away from each other are fixedly connected to a second rotating wheel (5), and the side surfaces of the two second rotating wheels (5) that are away from each other are fixedly connected to a second crank (23).

6. A clamping device for casting processing according to claim 1, characterized in that: Two groups of mounting plates (8) are fixedly connected to the bottom surface of the support plate (1), and each mounting plate (8) has two mounting holes (7) on its bottom surface.

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