A clamping tool for producing a special-shaped screw

CN224897175UActive Publication Date: 2026-10-27SING GRIL HARDWARE IND (KUNSHAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522340455.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-27
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0004]为解决上述背景技术中提出的问题,本实用新型的目的在于提供一种异形螺丝生产的夹持工装,具备了能够对异形螺丝进行翻转的优点,解决了传统夹持工装无法对异形螺丝进行翻转的问题

Benefits of technology

1、本实用新型通过设置安装机构、连接机构、移动机构和翻转机构的配合使用,安装机构、连接机构和移动机构可以对异形螺丝进行夹持,翻转机构可以对异形螺丝进行翻转,解决了传统夹持工装无法对异形螺丝进行翻转的问题,达到了能够对异形螺丝进行翻转的效果。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224897175U_ABST
    Figure CN224897175U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of clamping tool for special-shaped screw production, it is related to special-shaped screw technical field, including base, vertical board and support frame, the bottom of vertical board is fixedly installed in the top of base, the bottom of support frame is fixedly installed in the top of vertical board, the top of base is installed with mounting mechanism, the top of base is installed with connecting mechanism, the top of base is installed with moving mechanism, mounting mechanism, connecting mechanism and moving mechanism are used to the clamping of special-shaped screw, the top of base is installed with turnover mechanism, and turnover mechanism is used to the turnover of special-shaped screw.The utility model is through the cooperation of the use of mounting mechanism, connecting mechanism, moving mechanism and turnover mechanism, mounting mechanism, connecting mechanism and moving mechanism can be clamped to special-shaped screw, turnover mechanism can be turned over to special-shaped screw, solve the problem that traditional clamping tool cannot be turned over to special-shaped screw, reach the effect that can be turned over to special-shaped screw.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of irregular screw technology, specifically a clamping tool for the production of irregular screws. Background Technology

[0002] Non-standard screws (also known as special screws) are personalized threaded fasteners designed for specific scenarios that do not meet national standard dimensions and structural specifications. Their core value lies in overcoming the limitations of standard screws, which are "general-purpose but have a single function." Through "customized structure, special materials, and special functions," they can adapt to unconventional installation needs. From the miniature fixing of precision instruments to the anti-loosening connection of heavy equipment, non-standard screws are required to achieve "precise matching and reliable fixing." They are key components for solving special fastening problems in industrial manufacturing and equipment maintenance.

[0003] During the production of irregular-shaped screws, they need to be clamped. These irregular-shaped screws are usually clamped using clamping fixtures. Traditional clamping fixtures have a simple structure and cannot be flipped during processing. The irregular-shaped screws need to be removed and then installed, which is a cumbersome process and reduces the production efficiency of irregular-shaped screws. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a clamping fixture for producing irregularly shaped screws, which has the advantage of being able to flip irregularly shaped screws, thus solving the problem that traditional clamping fixtures cannot flip irregularly shaped screws.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping fixture for producing irregularly shaped screws, comprising a base, a vertical plate, and a support frame, wherein the bottom of the vertical plate is fixedly installed on the top of the base, and the bottom of the support frame is fixedly installed on the top of the vertical plate; An installation mechanism, a connecting mechanism, and a moving mechanism are installed on the top of the base. The installation mechanism, connecting mechanism, and moving mechanism are used to clamp irregular screws. A flipping mechanism is installed on the top of the base, which is used to flip the irregular screws.

[0006] As a preferred embodiment of this utility model, the installation mechanism includes a support plate, an installation rod, and an installation block. The middle part of the support plate is movably installed on the surface of the support frame, the surface of the installation rod is movably installed on the middle part of the support plate, and one side of the installation block is fixedly installed on one end of the installation rod.

[0007] As a preferred embodiment of this utility model, the connecting mechanism includes a positioning block and a multi-stage telescopic rod. The front side of the positioning block is fixedly installed on the rear side of the mounting block, and the right side of the left positioning block is fixedly connected to the left side of the right positioning block through the multi-stage telescopic rod.

[0008] In a preferred embodiment of this invention, the moving mechanism includes a servo motor, a threaded rod, and a threaded block. One side of the threaded block is fixedly mounted on one side of the support plate. The left side of the threaded rod is movably connected to the inner wall of the support frame via a rotating shaft. The bottom of the servo motor is fixedly mounted on the top of the base. The right side of the threaded rod is fixedly mounted on the output end of the servo motor. The surface of the threaded rod is movably mounted on the middle of the support plate.

[0009] As a preferred embodiment of this utility model, the flipping mechanism includes a drive motor, a first gear, and a second gear. The right side of the second gear is fixedly installed on the other end of the left mounting rod, the right side of the drive motor is fixedly installed on the left side of the left support plate, and the bottom of the first gear is fixedly installed on the output end of the drive motor. The first gear and the second gear are connected by meshing.

[0010] In a preferred embodiment of this invention, the surface of the threaded rod is connected to the middle of the threaded block by a thread.

[0011] As a preferred embodiment of this invention, the bottom of the base is equipped with an anti-slip block.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem that traditional clamping fixtures cannot flip irregular screws by using an installation mechanism, a connecting mechanism, a moving mechanism and a flipping mechanism in combination. The installation mechanism, the connecting mechanism and the moving mechanism can clamp irregular screws, and the flipping mechanism can flip irregular screws. This achieves the effect of being able to flip irregular screws.

[0013] 2. This utility model is provided with an installation mechanism, a connecting mechanism and a moving mechanism. The moving mechanism drives the installation mechanism to move, and the installation mechanism clamps the irregular screws. The connecting mechanism limits the position of the installation mechanism.

[0014] 3. This utility model features a flipping mechanism that drives the installation mechanism to flip, which in turn drives the irregular screws to flip. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the moving mechanism structure; Figure 3This is a schematic diagram of the installation and connection mechanisms; Figure 4 This is a schematic diagram of the flipping mechanism.

[0016] In the diagram: 1. Base; 2. Vertical plate; 3. Support frame; 4. Mounting mechanism; 401. Support plate; 402. Mounting rod; 403. Mounting block; 5. Connecting mechanism; 501. Positioning block; 502. Multi-stage telescopic rod; 6. Moving mechanism; 601. Servo motor; 602. Threaded rod; 603. Threaded block; 7. Tilting mechanism; 701. Drive motor; 702. Gear 1; 703. Gear 2; 8. Anti-slip block. Detailed Implementation

[0017] 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.

[0018] 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.

[0019] 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.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] Example 1 Reference Figure 1-4 The first embodiment of this utility model provides a base 1, a vertical plate 2 and a support frame 3, wherein the bottom of the vertical plate 2 is fixedly installed on the top of the base 1 and the bottom of the support frame 3 is fixedly installed on the top of the vertical plate 2. The top of the base 1 is equipped with an installation mechanism 4, a connecting mechanism 5, and a moving mechanism 6. The installation mechanism 4, the connecting mechanism 5, and the moving mechanism 6 are used to clamp the irregular screws. A flipping mechanism 7 is installed on the top of the base 1. The flipping mechanism 7 is used to flip the irregular screw.

[0022] Specifically, the mounting mechanism 4, the connecting mechanism 5, and the moving mechanism 6 can clamp the irregular screws, and the flipping mechanism 7 can flip the irregular screws.

[0023] Furthermore, driven by the moving mechanism 6, the moving mechanism 6 moves the mounting mechanism 4, which clamps the irregular screw. The connecting mechanism 5 drives the mounting mechanism 4 to be limited, and the flipping mechanism 7 drives the irregular screw to flip.

[0024] Example 2 In the second embodiment of this utility model, an installation mechanism 4 is provided, comprising a support plate 401, an installation rod 402, and an installation block 403. The middle part of the support plate 401 is movably mounted on the surface of the support frame 3, and the surface of the installation rod 402 is movably mounted on the middle part of the support plate 401. One side of the installation block 403 is fixedly mounted to one end of the installation rod 402. The connecting mechanism 5 includes a positioning block 501 and a multi-stage telescopic rod 502. The front side of the positioning block 501 is fixedly mounted to the rear side of the installation block 403. The right side of the left positioning block 501 and the left side of the right positioning block 501 are connected by a multi-stage telescopic rod. The telescopic rod 502 is fixedly connected. The moving mechanism 6 includes a servo motor 601, a threaded rod 602, and a threaded block 603. One side of the threaded block 603 is fixedly installed on one side of the support plate 401. The left side of the threaded rod 602 is movably connected to the inner wall of the support frame 3 through a rotating shaft. The bottom of the servo motor 601 is fixedly installed on the top of the base 1. The right side of the threaded rod 602 is fixedly installed on the output end of the servo motor 601. The surface of the threaded rod 602 is movably installed in the middle of the support plate 401. The surface of the threaded rod 602 is threadedly connected to the middle of the threaded block 603.

[0025] Specifically, the moving mechanism 6 drives the installation mechanism 4 to move, and the installation mechanism 4 clamps the irregular screws. The connecting mechanism 5 limits the installation mechanism 4.

[0026] Furthermore, when the moving mechanism 6 is opened, the servo motor 601 rotates, which drives the threaded rod 602 to rotate. The threaded rod 602 drives the threaded block 603 to move towards the center through the threaded connection. The threaded block 603 drives the support plate 401 to move, and the support plate 401 drives the positioning block 501 to move. The support rod drives the mounting rod 402 to move, and the mounting rod 402 drives the mounting block 403 to move. The mounting block 403 clamps the irregular screw.

[0027] Example 3 The third embodiment of this utility model provides a flipping mechanism 7 including a drive motor 701, a first gear 702 and a second gear 703. The right side of the second gear 703 is fixedly installed on the other end of the left mounting rod 402. The right side of the drive motor 701 is fixedly installed on the left side of the left support plate 401. The bottom of the first gear 702 is fixedly installed on the output end of the drive motor 701. The first gear 702 and the second gear 703 are connected by meshing.

[0028] Specifically, the rotating mechanism 7 drives the mounting mechanism 4 to rotate, and the mounting mechanism 4 drives the irregular screw to rotate.

[0029] Furthermore, opening the flipping mechanism 7 causes the drive motor 701 to rotate, which in turn drives gear one 702 to rotate. Gear one 702 then drives gear two 703 to rotate, which in turn drives the mounting rod 402 to rotate. The mounting rod 402 then drives the mounting block 403 to rotate, which in turn drives the irregular screw to flip.

[0030] Working principle: First, the moving mechanism 6 is opened, and the servo motor 601 rotates. The servo motor 601 drives the threaded rod 602 to rotate. The threaded rod 602 drives the threaded block 603 to move towards the center through the threaded connection. The threaded block 603 drives the support plate 401 to move. The support plate 401 drives the positioning block 501 to move. The support plate 401 drives the mounting rod 402 to move. The mounting rod 402 drives the mounting block 403 to move. The mounting block 403 clamps the irregular screw. Then, the flipping mechanism 7 is opened, and the drive motor 701 rotates. The drive motor 701 drives the gear one 702 to rotate. The gear one 702 drives the gear two 703 to rotate. The gear two 703 drives the mounting rod 402 to rotate. The mounting rod 402 drives the mounting block 403 to rotate. The mounting block 403 drives the irregular screw to flip. The anti-slip block 8 prevents the base 1 from slipping.

[0031] In summary, the combination of the installation mechanism, connection mechanism, moving mechanism, and flipping mechanism enables the flipping of irregularly shaped screws.

[0032] The multi-stage telescopic rod, servo motor, threaded rod, drive motor, gear one, gear two, and anti-slip block used in this application can be additionally equipped with protective measures of common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0033] It should be noted that the multi-stage telescopic rod, servo motor, threaded rod, drive motor, gear one, gear two, and anti-slip block are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A clamping fixture for producing irregularly shaped screws, characterized in that: It includes a base (1), a vertical plate (2) and a support frame (3), with the bottom of the vertical plate (2) fixedly installed on the top of the base (1) and the bottom of the support frame (3) fixedly installed on the top of the vertical plate (2); The top of the base (1) is equipped with an installation mechanism (4), a connecting mechanism (5), and a moving mechanism (6). The installation mechanism (4), the connecting mechanism (5), and the moving mechanism (6) are used to clamp the irregular screws. A flipping mechanism (7) is installed on the top of the base (1), which is used to flip the irregular screw.

2. The clamping fixture for producing irregularly shaped screws according to claim 1, characterized in that: The installation mechanism (4) includes a support plate (401), an installation rod (402), and an installation block (403). The middle part of the support plate (401) is movably installed on the surface of the support frame (3), the surface of the installation rod (402) is movably installed on the middle part of the support plate (401), and one side of the installation block (403) is fixedly installed on one end of the installation rod (402).

3. The clamping fixture for producing irregularly shaped screws according to claim 2, characterized in that: The connecting mechanism (5) includes a positioning block (501) and a multi-stage telescopic rod (502). The front side of the positioning block (501) is fixedly installed on the rear side of the mounting block (403). The right side of the left positioning block (501) and the left side of the right positioning block (501) are fixedly connected by the multi-stage telescopic rod (502).

4. The clamping fixture for producing irregularly shaped screws according to claim 2, characterized in that: The moving mechanism (6) includes a servo motor (601), a threaded rod (602), and a threaded block (603). One side of the threaded block (603) is fixedly installed on one side of the support plate (401). The left side of the threaded rod (602) is movably connected to the inner wall of the support frame (3) via a rotating shaft. The bottom of the servo motor (601) is fixedly installed on the top of the base (1). The right side of the threaded rod (602) is fixedly installed on the output end of the servo motor (601). The surface of the threaded rod (602) is movably installed on the middle part of the support plate (401).

5. The clamping fixture for producing irregularly shaped screws according to claim 2, characterized in that: The flipping mechanism (7) includes a drive motor (701), a first gear (702) and a second gear (703). The right side of the second gear (703) is fixedly installed on the other end of the left mounting rod (402). The right side of the drive motor (701) is fixedly installed on the left side of the left support plate (401). The bottom of the first gear (702) is fixedly installed on the output end of the drive motor (701). The first gear (702) and the second gear (703) are connected by meshing.

6. The clamping fixture for producing irregularly shaped screws according to claim 4, characterized in that: The surface of the threaded rod (602) is connected to the middle of the threaded block (603) by a thread.

7. The clamping fixture for producing irregularly shaped screws according to claim 1, characterized in that: The bottom of the base (1) is equipped with an anti-slip block (8).