Fastening mechanism for bent workpiece

By designing a fastening mechanism that adapts to curved workpieces of different specifications, the problem of existing fixtures being unable to be adjusted was solved, achieving stable equipment fixation and efficient processing.

CN224209778UActive Publication Date: 2026-05-08ANHUI HONGYUAN IRON TOWER +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HONGYUAN IRON TOWER
Filing Date
2025-05-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing fixtures cannot be adjusted according to the specifications and size of curved workpieces, which limits the applicability of the equipment and affects the processing quality.

Method used

A fastening mechanism including a base, support columns, fixing holes, adjustment mechanism, and support mechanism is designed. By combining the adjustment mechanism and support columns, the spacing between support columns and the position of support rods can be flexibly adjusted to adapt to curved workpieces of different specifications.

Benefits of technology

This expands the equipment's working quality, ensures the stability and applicability of curved workpieces during processing, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fastening mechanism for a bent workpiece, which belongs to the technical field of metal workpieces and comprises a base, support columns and fixing holes, the support columns are symmetrically arranged on the upper surface of the base, the fixing holes are arranged at the top corners of the base, and adjusting mechanisms are symmetrically mounted on the upper surface of the base. The adjusting mechanism comprises an outer shell, an adjusting assembly and a moving end, the outer shell is installed on the upper surface of the base, the adjusting assembly is installed in the outer shell, and the moving end is arranged on the adjusting assembly. In the using process, the distance between the supporting columns can be flexibly adjusted and controlled according to the specification of a bent workpiece and the size of the radian to be machined of the bent workpiece, the supporting mechanism is matched, the position height and the overall specification of the transverse supporting rod and the vertical supporting rod are flexibly controlled, overall stable operation of equipment is assisted, and the machining efficiency is improved. And the overall working quality of the equipment is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of metal workpiece technology, and specifically relates to a fastening mechanism for a curved workpiece. Background Technology

[0002] Bending workpieces are metal tubular products processed by stamping, cutting, grinding, etc. Nowadays, bending workpieces need to be placed on specific fixtures during processing to ensure their stability.

[0003] Current fixtures can reliably fix curved workpieces during use, but there are certain problems in actual use. Specifically, existing fixtures are mainly suitable for curved workpieces of specified specifications and cannot be adjusted or modified according to the specifications and size of the curved workpiece itself. This affects the applicability of the equipment and reduces the working quality of the equipment. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To address the problems mentioned in the background section, the present invention adopts the following technical solution.

[0006] A fastening mechanism for a curved workpiece includes a base, support columns, and fixing holes. The support columns are symmetrically arranged on the upper surface of the base, and the fixing holes are provided at the top corners of the base. An adjustment mechanism is symmetrically installed on the upper surface of the base. The adjustment mechanism includes a housing, an adjustment component, and a moving end. The housing is installed on the upper surface of the base, and the adjustment component is installed inside the housing. The adjustment component is provided with a moving end. There are two sets of moving ends, and the moving ends are connected to the support columns.

[0007] As a preferred embodiment of this utility model, the adjustment assembly further includes a bidirectional lead screw, a guide rod, and a rotating block. The bidirectional lead screw is rotatably installed inside the outer casing and is threadedly connected to the moving end. The guide rod is fixedly installed inside the outer casing and is slidably connected to the moving end. The rotating block is installed at the end of the bidirectional lead screw.

[0008] As a preferred embodiment of this utility model, the adjustment mechanism further includes a fixing seat, and the fixing seats are symmetrically installed on the side of the outer shell. The fixing seats are connected to the base by screws.

[0009] As a preferred technical solution of this utility model, it also includes a support mechanism, which includes a support component and a vertical support rod. The support component is symmetrically arranged on the support column, and the vertical support rod is installed on the support column on the side of the support component.

[0010] As a preferred technical solution of this utility model, the support component includes a transverse support rod and a locking groove. The transverse support rod is provided between the support columns, and the outer surface of the transverse support rod is provided with a locking groove. There are multiple sets of locking grooves, and the width of each set of locking grooves is different.

[0011] As a preferred embodiment of the present invention, the support assembly further includes a connecting end, and a slot is provided on the support column, with the connecting end rotatably installed inside the slot, and the end of the connecting end being threadedly connected to the transverse support rod.

[0012] As a preferred embodiment of this utility model, the support column has a connecting groove on its side, and the vertical support rod is slidably inserted into the connecting groove.

[0013] As a preferred embodiment of this utility model, the connecting groove is provided in two sets, and the two sets of connecting grooves have different heights.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In this invention, by setting an adjustment mechanism and support columns, the spacing between the support columns can be flexibly adjusted and controlled according to the specifications of the curved workpiece and the size of the arc to be processed. In conjunction with the support mechanism, the position, height and overall specifications of the horizontal and vertical support rods can be flexibly controlled, which helps the equipment to operate stably and improves the overall working quality of the equipment. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model.

[0017] Figure 2 This is a perspective view of the surface structure of the base of this utility model.

[0018] Figure 3 This is a perspective view of the adjustment mechanism structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the support mechanism in this utility model.

[0020] Figure 5 This is a schematic diagram of the support component in this utility model.

[0021] The correspondence between the labels and component names in the attached figures is as follows:

[0022] 1. Base; 2. Support column; 3. Fixing hole; 4. Adjustment mechanism; 41. Outer shell; 42. Adjustment component; 421. Two-way lead screw; 422. Guide rod; 423. Rotating block; 43. Moving end; 44. Fixed seat; 5. Support mechanism; 51. Support component; 511. Horizontal support rod; 512. Locking slot; 513. Connecting end; 52. Vertical support rod. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0026] Depend on Figure 1 and Figure 2 As shown, it is a structural schematic diagram of the fastening mechanism for the curved workpiece in this embodiment. The fastening mechanism includes a base 1, a support column 2 and a fixing hole 3. The support column 2 is symmetrically arranged on the upper surface of the base 1, and the fixing hole 3 is provided at the top corner of the base 1. The adjustment mechanism 4 is symmetrically installed on the upper surface of the base 1.

[0027] In use, the curved workpiece to be processed is placed on the component between the support columns 2. The curved workpiece is fixed by the movement of the component on the support column 2, ensuring the stability of the curved workpiece during processing. Then, the base 1 is moved as a whole under the processing equipment, which makes it easier for the subsequent equipment to process the curved workpiece.

[0028] From the appendix Figure 3 As shown, the adjustment mechanism 4 includes a housing 41, an adjustment component 42, a moving end 43, and a fixed base 44. The housing 41 is mounted on the upper surface of the base 1. The adjustment component 42 is installed inside the housing 41. The adjustment component 42 is provided with a moving end 43. There are two sets of moving ends 43. The moving ends 43 are connected to the support column 2. The fixed base 44 is symmetrically mounted on the side of the housing 41. The fixed base 44 is connected to the base 1 by a screw.

[0029] By adjusting the use of component 42, the distance between the two sets of moving ends 43 can be flexibly adjusted, so that the moving ends 43 drive the support column 2 to move, and control the distance between the two sets of support columns 2, which makes it convenient for the equipment to support and fix curved workpieces of different specifications, thus expanding the working range of the equipment itself.

[0030] From the appendix Figure 3 As shown, the adjustment assembly 42 further includes a bidirectional lead screw 421, a guide rod 422, and a rotating block 423. The bidirectional lead screw 421 is rotatably installed inside the outer shell 41 and is threadedly connected to the moving end 43. The guide rod 422 is fixedly installed inside the outer shell 41 and is slidably connected to the moving end 43. The rotating block 423 is installed at the end of the bidirectional lead screw 421.

[0031] In use, rotating the rotating block 423 causes the bidirectional lead screw 421 to rotate. At this time, the moving end 43 moves along the thread direction of the bidirectional lead screw 421 to control the distance between the two sets of moving ends 43. During the movement of the moving end 43, the moving direction and trajectory of the moving end 43 are limited by the guide rod 422 to ensure that the support column 2 is in a parallel moving state.

[0032] From the appendix Figure 4 As shown, it is a structural schematic diagram of the support mechanism 5 in this embodiment. It also includes a support mechanism 5, which includes a support component 51 and a vertical support rod 52. The support component 51 is symmetrically arranged on the support column 2, and the vertical support rod 52 is installed on the support column 2 on the side of the support component 51.

[0033] In use, the curved workpiece is placed on the support assembly 51. The position of the curved workpiece is locked by the support of the two sets of support assemblies 51. Subsequently, the middle of the curved workpiece is squeezed by the operation of the stamping component to complete the rapid processing of the curved workpiece. The setting of the vertical support rod 52 makes it easy to adjust the placement direction and height of the curved workpiece.

[0034] From the appendix Figure 5 As shown, this is a structural schematic diagram of the support component 51 in this embodiment. The support component 51 includes a transverse support rod 511, a locking groove 512, and a connecting end 513. A transverse support rod 511 is provided between the support columns 2. The outer surface of the transverse support rod 511 is provided with a locking groove 512. There are multiple sets of locking grooves 512, and the width of each set of locking grooves 512 is different. A slot is provided on the support column 2. The connecting end 513 is rotatably installed inside the slot. The end of the connecting end 513 is threadedly connected to the transverse support rod 511.

[0035] During use, by rotating the connecting end 513, the connecting end 513 is rotated out from inside the transverse support rod 511, and the connection between the connecting end 513 and the transverse support rod 511 is released. At this time, the transverse support rod 511 is separated from the support column 2. The corresponding transverse support rod 511 is replaced for different specifications of curved workpieces. Then, the end of the curved workpiece is placed inside the corresponding size slot 512 to complete the limiting of the curved workpiece.

[0036] From the appendix Figure 5 As shown, the support column 2 has a connecting groove on its side, and the vertical support rod 52 is slidably inserted into the connecting groove. There are two sets of connecting grooves with different heights. In use, the vertical support rod 52 is inserted into the corresponding height of the connecting groove according to the bending angle of the curved workpiece, so that the auxiliary equipment can stably process the curved workpiece.

[0037] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A fastening mechanism for a curved workpiece, comprising a base (1), support columns (2), and fixing holes (3), wherein the support columns (2) are symmetrically arranged on the upper surface of the base (1), and fixing holes (3) are provided at the apex corners of the base (1), characterized in that: The base (1) is symmetrically equipped with an adjustment mechanism (4). The adjustment mechanism (4) includes a housing (41), an adjustment component (42), and a moving end (43). The housing (41) is installed on the upper surface of the base (1). The adjustment component (42) is installed inside the housing (41). The moving end (43) is provided on the adjustment component (42). There are two sets of moving ends (43). The moving end (43) is connected to the support column (2).

2. The fastening mechanism for the curved workpiece according to claim 1, characterized in that: The adjustment assembly (42) further includes a bidirectional lead screw (421), a guide rod (422), and a rotating block (423). The bidirectional lead screw (421) is rotatably installed inside the outer shell (41). The bidirectional lead screw (421) is threadedly engaged with the moving end (43). The guide rod (422) is fixedly installed inside the outer shell (41). The guide rod (422) is slidably connected with the moving end (43). The rotating block (423) is installed at the end of the bidirectional lead screw (421).

3. The fastening mechanism for the curved workpiece according to claim 1, characterized in that: The adjustment mechanism (4) also includes a fixing seat (44). The fixing seat (44) is symmetrically installed on the side of the outer shell (41). The fixing seat (44) is connected to the base (1) by a screw.

4. The fastening mechanism for the curved workpiece according to claim 1, characterized in that: It also includes a support mechanism (5), which includes a support component (51) and a vertical support rod (52). The support component (51) is symmetrically arranged on the support column (2), and the vertical support rod (52) is installed on the side of the support component (51) on the support column (2).

5. The fastening mechanism for the curved workpiece according to claim 4, characterized in that: The support assembly (51) includes a transverse support rod (511) and a locking groove (512). The transverse support rod (511) is provided between the support columns (2). The outer surface of the transverse support rod (511) is provided with a locking groove (512). There are multiple sets of locking grooves (512), and the width of each set of locking grooves (512) is different.

6. The fastening mechanism for the curved workpiece according to claim 5, characterized in that: The support assembly (51) also includes a connecting end (513). A slot is provided on the support column (2), and the connecting end (513) is rotatably installed inside the slot. The end of the connecting end (513) is threadedly connected to the transverse support rod (511).

7. The fastening mechanism for the curved workpiece according to claim 4, characterized in that: The support column (2) has a connecting groove on its side, and the vertical support rod (52) is slidably inserted into the connecting groove.

8. The fastening mechanism for the curved workpiece according to claim 7, characterized in that: There are two sets of connecting slots, and the two sets of connecting slots have different heights.