Tool clamp for tubular thin-walled part

By setting a grooved structure in the clamping parts and transfer parts of the tooling fixture, uniform clamping of parts is achieved by using the screwing force of the hexagon bolts, the deformation and scratching problems caused by improper clamping of pipe thin-walled parts in the prior art are solved.

CN222891106UActive Publication Date: 2025-05-23秦振宇
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Patent Information

Application Number
CN202421665654.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-23
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In the prior art, clamping and fixing of pipe thin-walled parts can easily lead to deformation and damage of parts or insufficient clamping, resulting in displacement and friction, causing scratches on the outer wall.

Method used

A tool fixture is designed. By providing a first slot and a second slot in the clamping member and the transmission member, the screwing force of the hexagon bolt is used to uniformly shrink the clamping member and the transmission member inward, thereby achieving uniform clamping and fixing of the tubular thin-walled parts.

Benefits of technology

Effectively prevent tube thin-walled parts from deforming and damage during clamping, and avoid scratches on the outer wall to ensure that the parts remain intact during the process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a work fixture for tubular thin-walled parts, and particularly relates to the field of fixtures, which comprises a clamping piece, a semicircular groove is arranged inside the clamping piece, a return spring is fixedly mounted inside the clamping piece, a mounting hole is arranged on the outer wall of the clamping piece, a transmission piece is inserted inside the clamping piece, and the transmission piece is connected with the semicircular groove. A plurality of first stepped holes are formed in the transmission piece, hexagon socket screws are inserted into the first stepped holes, a plurality of M6 threaded holes are formed in the transmission piece, and a first open groove is formed in the outer wall of the transmission piece. According to the utility model, the first open slot and the second open slot are arranged, and the inner hexagon bolt is screwed into the clamping piece, so that the clamping piece deforms to extrude the internal transmission piece to deform inwards, the transmission piece deforms to extrude the clamping ring, and the transmission piece and the clamping ring can uniformly contract inwards to clamp and fix the tubular thin-wall part when being subjected to inward extrusion force; and the tubular thin-wall part is prevented from being clamped and deformed.
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Description

Technical Field

[0001] The utility model relates to the field of clamps, and more specifically, to a tooling clamp used for tubular thin-walled parts. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process of the process can be called a fixture. The types of fixtures can be divided into universal fixtures, special fixtures, adjustable fixtures and combination fixtures according to their usage characteristics.

[0003] However, when clamping and fixing tubular thin-walled parts in the prior art, it is easy to clamp the tubular thin-walled parts too tightly, causing deformation and damage of the tubular thin-walled parts, or the clamping force is insufficient, causing the tubular thin-walled parts to shift inside the clamp, causing friction between the tubular thin-walled parts and the clamp, resulting in scratches on the outer wall of the tubular thin-walled parts and affecting the process of the tubular thin-walled parts. To address this problem, it is necessary for technicians in this field to develop a tooling fixture for tubular thin-walled parts. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a tooling fixture for tubular thin-walled parts. By setting a first slot and a second slot, the hexagon socket bolt is screwed into the interior of the clamping part, so that the clamping part is deformed to squeeze the internal transmission part inwardly, and the transmission part is deformed to squeeze the clamping ring. When the transmission part and the clamping ring are subjected to the inward squeezing force, they can shrink inward evenly, clamp and fix the tubular thin-walled parts, and prevent the tubular thin-walled parts from being deformed by the clamping, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooling fixture for tubular thin-walled parts, comprising a clamping piece, a semicircular groove is provided inside the clamping piece, a reset spring is fixedly installed inside the clamping piece, a mounting hole is provided on the outer wall of the clamping piece, a transmission piece is inserted into the clamping piece, a plurality of first step holes are provided inside the transmission piece, a hexagon socket bolts are inserted into the first step holes, a plurality of M6 threaded holes are provided inside the transmission piece, a first slot is provided on the outer wall of the transmission piece, a clamping ring is inserted into the transmission piece, a plurality of second step holes are provided inside the clamping ring, and M5 hexagon socket bolts are inserted into the second step holes.

[0006] In a preferred embodiment, the outer wall of the clamping ring is provided with a second slot, a rectangular slot.

[0007] In a preferred embodiment, a sleeve is provided on one side of the clamping ring.

[0008] In a preferred embodiment, an observation port is provided on the outer wall of the sleeve.

[0009] In a preferred embodiment, a plurality of insertion holes are formed on the outer wall of the sleeve.

[0010] In a preferred embodiment, a plurality of M4 threaded holes are formed inside the clamping ring, and the insertion holes correspond to the M4 threaded holes.

[0011] In a preferred embodiment, a plurality of M5 threaded holes are formed on one side of the transmission member, and the M5 hexagon socket bolts are threadedly connected inside the M5 threaded holes.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model is provided with a first slot and a second slot. When the hexagon socket bolt is screwed into the inside of the clamping member, the clamping member is deformed and contracted and the reset spring is compressed, so that the clamping member compresses the internal transmission member to deform inward, and the transmission member is deformed to compress the clamping ring. When the transmission member and the clamping ring are subjected to the inward compression force, they can be uniformly contracted inward, and finally uniformly fit on the outer wall of the tubular thin-walled part, so as to clamp and fix the tubular thin-walled part and prevent the tubular thin-walled part from being deformed by the clamping;

[0014] 2. The utility model provides a clamping ring and a sleeve, and the clamping ring and the sleeve are made of plastic as a whole, so as not to cause damage to the outer wall of the tubular thin-walled part, thereby preventing the outer wall of the tubular thin-walled part from being scratched when the tubular thin-walled part is inserted into the fixture or removed from the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the assembly structure of the utility model;

[0017] Figure 3 This is a disassembled diagram of the overall structure of the utility model;

[0018] Figure 4 This is a cross-sectional view of the ring structure of the utility model.

[0019] The accompanying drawings are marked as follows: 1. Clamping part; 2. Semicircular groove; 3. Reset spring; 4. Mounting hole; 5. Transmission part; 6. First step hole; 7. Hexagon socket bolt; 8. M6 threaded hole; 9. First slot; 10. Clamping ring; 11. Second step hole; 12. M5 hexagon socket bolt; 13. Second slot; 14. Rectangular groove; 15. Sleeve; 16. Observation port; 17. Socket; 18. M4 threaded hole; 19. M5 threaded hole. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1: Refer to the attached specification Figure 1-4 The utility model is a fixture for tubular thin-walled parts, comprising a clamping member 1, see Figure 3 A semicircular groove 2 is provided inside the clamping member 1, a reset spring 3 is fixedly installed inside the clamping member 1, a mounting hole 4 is provided on the outer wall of the clamping member 1, a transmission member 5 is inserted inside the clamping member 1, a plurality of first step holes 6 are provided inside the transmission member 5, a hexagon socket bolt 7 is inserted inside the first step hole 6, a plurality of M6 threaded holes 8 are provided inside the transmission member 5, a first slot 9 is provided on the outer wall of the transmission member 5, a clamping ring 10 is inserted inside the transmission member 5, a plurality of second step holes 11 are provided inside the clamping ring 10, and M5 hexagon socket bolts 12 are inserted inside the second step holes 11;

[0022] The outer wall of the clamping ring 10 is provided with a second slot 13 and a rectangular slot 14. A sleeve 15 is provided on one side of the clamping ring 10. The outer wall of the sleeve 15 is provided with an observation port 16. Figure 4 The outer wall of the sleeve 15 is provided with a plurality of insertion holes 17, the interior of the clamping ring 10 is provided with a plurality of M4 threaded holes 18, the insertion holes 17 and the M4 threaded holes 18 correspond to each other, a side of the transmission member 5 is provided with a plurality of M5 threaded holes 19, and the M5 hexagon socket bolts 12 are threadedly connected to the interior of the M5 threaded holes 19.

[0023] It should be noted that, when the jig is to be assembled, first insert the M5 hexagon socket bolt 12 into the corresponding second stepped hole 11, and screw the M5 hexagon socket bolt 12 into the M5 threaded hole 19 of the transfer member 5, fix the clamping ring 10 and the transfer member 5 together through the M5 hexagon socket bolt 12, and insert the clamping ring 10 into the transfer member 5, and then connect the socket 17 on the sleeve 15 and the M4 threaded hole 18 on the clamping ring 10 through a stud, and fix the sleeve 15 on one side of the clamping ring 10 and cover the M5 hexagon socket bolt 12, and then insert the clamping member 1 into the outer wall of the transfer member 5, and finally insert the hexagon socket bolt 7 into the first stepped hole 6 of the transfer member 5, and fix the connected jig to the supporting component through the hexagon socket bolt 7, and then the jig is installed;

[0024] Furthermore, when the jig is installed, the staff can insert the tubular thin-walled part into the interior of the clamping ring 10 and the sleeve 15 until the tubular thin-walled part reaches the end of the sleeve 15, so as to achieve the effect of quickly positioning the tubular thin-walled part, so that the tubular thin-walled part can be quickly positioned and inserted into the jig, and then the hexagon socket bolt is screwed into the interior of the clamping member 1, so that the clamping member 1 is deformed and contracted and the reset spring 3 is squeezed to contract, thereby causing the clamping member 1 to squeeze the internal transmission member 5 to deform inwardly, so that the transmission member 5 is deformed and squeezes the clamping ring 10, so that the clamping ring 10 clamps and fixes the internal tubular thin-walled part, so as to achieve quick The tubular thin-walled parts can be quickly clamped and fixed, and the clamping ring 10 and the sleeve 15 are made of plastic as a whole, so the outer wall of the tubular thin-walled parts will not be damaged, and the outer wall of the tubular thin-walled parts can be prevented from being scratched when the tubular thin-walled parts are inserted into the tooling fixture or removed from the inside of the tooling fixture. By providing the first groove 9 on the transmission member 5 and the second groove 13 and the rectangular groove 14 on the clamping ring 10, the transmission member 5 and the clamping ring 10 can shrink inwardly evenly when subjected to an inward squeezing force, and finally evenly fit on the outer wall of the tubular thin-walled parts, so as to clamp and fix the tubular thin-walled parts and prevent the tubular thin-walled parts from being deformed by clamping.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or the internal communication of two components, or a direct connection. "upper", "lower", "left" and "right" are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fixture for a tubular thin-walled part, comprising a clamping member (1), characterized in that: The clamping member (1) is provided with a semicircular groove (2) inside, a reset spring (3) is fixedly installed inside the clamping member (1), a mounting hole (4) is provided on the outer wall of the clamping member (1), a transmission member (5) is inserted inside the clamping member (1), a plurality of first step holes (6) are provided inside the transmission member (5), a hexagon socket bolt (7) is inserted inside the first step hole (6), a plurality of M6 threaded holes (8) are provided inside the transmission member (5), a first slot (9) is provided on the outer wall of the transmission member (5), a clamping ring (10) is inserted inside the transmission member (5), a plurality of second step holes (11) are provided inside the clamping ring (10), and an M5 hexagon socket bolt (12) is inserted inside the second step hole (11).

2. A fixture for tubular thin-walled parts according to claim 1, characterized in that: The outer wall of the clamping ring (10) is provided with a second slot (13) and a rectangular slot (14).

3. A fixture for tubular thin-walled parts according to claim 2, characterized in that: A sleeve (15) is provided on one side of the clamping ring (10).

4. A fixture for tubular thin-walled parts according to claim 3, characterized in that: An observation port (16) is provided on the outer wall of the sleeve (15).

5. A fixture for tubular thin-walled parts according to claim 4, characterized in that: The outer wall of the sleeve (15) is provided with a plurality of insertion holes (17).

6. A fixture for tubular thin-walled parts according to claim 5, characterized in that: A plurality of M4 threaded holes (18) are provided inside the clamping ring (10), and the insertion holes (17) correspond to the M4 threaded holes (18).

7. A fixture for tubular thin-walled parts according to claim 1, characterized in that: A plurality of M5 threaded holes (19) are provided on one side of the transmission member (5), and the M5 hexagon socket bolts (12) are threadedly connected to the inside of the M5 threaded holes (19).