A base and a parts processing apparatus

By designing multiple sets of linear guide rail structures and drive components with sliding plates on the base, combined with dovetail groove clamping blocks and worm gear transmission, the problem that existing equipment cannot adapt to parts of different sizes and shapes is solved, achieving efficient clamping and precise fixation, and improving production efficiency and accuracy.

CN224310107UActive Publication Date: 2026-06-02WUHAN JUNRUI PRECISION MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JUNRUI PRECISION MANUFACTURING CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing base and parts processing equipment have limited clamping and fixing functions, which cannot adapt to parts of different sizes and shapes, resulting in long fixture change times and low production efficiency.

Method used

The linear guide rail structure with multiple sets of sliding mouths and sliding plates is combined with the drive component to achieve synchronous sliding of the sliding plate. The clamping block and sliding bar adopt a dovetail groove structure. Through the adjustable extension plate and synchronously driven clamping block, it can adapt to clamping parts of different sizes and shapes. The worm gear transmission is used to achieve force amplification and precise control.

Benefits of technology

It improves adaptability to parts of different sizes and shapes, reduces fixture changeover time, and enhances production efficiency and machining accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224310107U_ABST
    Figure CN224310107U_ABST
Patent Text Reader

Abstract

The utility model relates to mechanical processing equipment technical field, concretely is: a base and part processing equipment, including support seat, the support seat is fixedly connected with the casing, the top of casing is equipped with multiple groups of sliding mouth, the inside sliding connection of sliding mouth has the slide, be equipped with the drive assembly of drive slide synchronous sliding in the casing, the outside fixed connection of slide has the clamping block, the top of clamping block is equipped with the sliding slot, the inside sliding connection of sliding slot has the slide bar, the outside fixed connection of slide bar has the extension plate, in the utility model, the multiple groups of sliding mouth of casing top cooperate with slide, form linear guide structure, realize the synchronous sliding of slide through drive assembly, ensure that multidirectional clamping force is evenly distributed. The sliding slot of clamping block top and slide bar adopt dovetail groove structure, through adjustable extension plate and synchronous drive's clamping block, the adaptability to different size, shape parts is improved significantly, reduces the fixture replacement time, improves production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of machining equipment technology, and in particular to a base and parts machining equipment. Background Technology

[0002] In the field of parts machining, the base, as a fundamental component of parts machining equipment, directly affects machining accuracy, efficiency, and safety. A stable and reliable base provides solid support for the machining equipment, ensuring that parts maintain a fixed posture during machining, reducing vibration interference, and thus improving machining accuracy and surface quality.

[0003] However, existing base and parts processing equipment have significant shortcomings in clamping and fixing functions. Most traditional bases use fixed clamping structures with preset clamping dimensions and shapes, which can only accommodate parts of specific sizes. For example, a circular clamp can only fix cylindrical parts, and a square slot is only suitable for square parts. When the part size exceeds the preset range or the shape changes, it cannot be effectively fixed. Utility Model Content

[0004] In view of the technical problems mentioned in the background art, this utility model provides a base and parts processing equipment.

[0005] The technical solution adopted by this utility model is as follows: a base, including a support base, a housing fixedly connected to the support base, a plurality of sliding openings on the top of the housing, a sliding plate slidably connected in the sliding openings, a driving component for driving the sliding plate to slide synchronously inside the housing, a clamping block fixedly connected to the outside of the sliding plate, a sliding groove on the top of the clamping block, a sliding strip slidably connected in the sliding groove, and an extension plate fixedly connected to the outside of the sliding strip.

[0006] In one embodiment, a rotating plate is rotatably connected to the outside of the extension plate, a positioning post is rotatably connected to the outside of the rotating plate, a positioning port is provided on the outside of the sliding plate, and the positioning post is engaged in the positioning port.

[0007] In one embodiment, the drive assembly includes a rotating rod rotatably connected to a support base, a turntable fixedly connected to the outside of the rotating rod, and multiple sets of connecting rods rotatably connected to the outside of the turntable, one end of each connecting rod being hinged to a sliding plate.

[0008] In one embodiment, a worm gear is fixedly connected to the outside of the rotating rod, and a worm is rotatably connected inside the housing, the worm meshing with the worm gear.

[0009] In one embodiment, a handwheel is fixedly connected to one end of the worm gear after it extends to the outside of the housing.

[0010] In one embodiment, the gripping block has anti-slip texture on its exterior.

[0011] In one embodiment, the extension plate is provided in multiple sets, and the extension plates have different heights.

[0012] In one embodiment, a parts processing device is characterized by comprising a base including any one of the above.

[0013] The beneficial effects of this utility model are as follows: Compared with the prior art, in this utility model, multiple sets of sliding openings on the top of the housing cooperate with the sliding plate to form a linear guide rail structure. The synchronous sliding of the sliding plate is achieved through the drive component, ensuring uniform distribution of clamping force in multiple directions. The sliding groove and sliding bar on the top of the clamping block adopt a dovetail groove structure. Through the adjustable extension plate and synchronously driven clamping block, the adaptability to parts of different sizes and shapes is significantly improved, the fixture change time is reduced, and the production efficiency is improved. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the shell structure in this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the shell and support base in this utility model;

[0017] Figure 4 This is a schematic diagram of the worm gear inside the housing in this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the turntable in this utility model;

[0019] Figure 6 This is a schematic diagram of the extension plate in this utility model.

[0020] The markings in the diagram are as follows: 1. Support base; 2. Housing; 3. Slide opening; 4. Slide plate; 5. Clamping block; 6. Slide groove; 7. Extension plate; 8. Slide bar; 9. Rotating plate; 10. Positioning pin; 11. Turntable; 12. Connecting rod; 13. Rotating rod; 14. Worm gear; 15. Worm. Detailed Implementation

[0021] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The following is in conjunction with the appendix Figure 1-6 The present invention will be further described below.

[0024] To address the problems existing in the background art, this application proposes the following technical solution: a base, comprising a support base 1, a housing 2 fixedly connected to the support base 1, multiple sets of sliding openings 3 on the top of the housing 2, a sliding plate 4 slidably connected within the sliding openings 3, a drive assembly for synchronously sliding the sliding plate 4 within the housing 2, a clamping block 5 fixedly connected to the outside of the sliding plate 4, the outside of the clamping block 5 having anti-slip texture, a sliding groove 6 on the top of the clamping block 5, a sliding strip 8 slidably connected within the sliding groove 6, and an extension plate 7 fixedly connected to the outside of the sliding strip 8; the multiple sets of sliding openings 3 on the top of the housing 2 cooperate with the sliding plate 4 to form a linear guide rail structure, achieving synchronous sliding of the sliding plate 4 through the drive assembly, ensuring uniform distribution of clamping force in multiple directions. The outer surface of the clamping block 5 is sandblasted to increase the coefficient of friction while avoiding scratching the surface of the parts, making it particularly suitable for fixing smooth metal or plastic parts. The sliding groove 6 and sliding strip 8 on the top of the clamping block 5 adopt a dovetail groove structure, and the mating gap is controlled within the 0.02mm anti-slip layer on the outside of the clamping block 5, ensuring that the extension plate 7 does not wobble after installation and can withstand large lateral forces. This modular design allows the extension plate 7 to be flexibly disassembled and replaced according to the height of the part. For example, when machining a part with a height of 50mm above the anti-slip layer on the outside of the clamping block 5, installing the extension plate 7 with a height of 30mm above the anti-slip layer on the outside of the clamping block 5 can meet the clamping requirements without readjusting the entire base structure. Compared with traditional fixed fixtures, this design, through the adjustable extension plate 7 and synchronously driven clamping block 5, significantly improves the adaptability to parts of different sizes and shapes, reduces fixture change time, and improves production efficiency.

[0025] In this embodiment, multiple sets of extension plates 7 are provided, with varying heights. A rotating plate 9 is rotatably connected to the outside of each extension plate 7, and a positioning post 10 is rotatably connected to the outside of the rotating plate 9. A positioning opening is provided on the outside of the sliding plate 4, and the positioning post 10 is engaged in the positioning opening. Multiple sets of extension plates 7 with different heights (e.g., 20mm, 40mm, 60mm) can be combined and used according to the height of the parts. Installation and positioning are quickly completed through the precise cooperation of the sliding strip 8 and the sliding groove 6. The locking mechanism formed by the rotating plate 9 and the positioning post 10 adopts the principle of an eccentric wheel. When the rotating plate 9 rotates to the locked position, the positioning post 10 forms an interference fit with the inner wall of the positioning opening, ensuring that the extension plate 7 is firmly fixed. The positioning openings are evenly distributed along the length of the sliding plate 4 with a spacing of 5mm, allowing for fine-tuning of the position of the extension plate 7. For example, when the width deviation of the part is 3mm, compensation can be made by selecting an adjacent positioning opening. Compared with the traditional bolt fixing method, this design is simpler to operate (can be completed with one hand), and the locking force is stable and reliable, capable of withstanding lateral tensile forces up to 500N without loosening.

[0026] In this embodiment, the drive assembly includes a rotating rod 13 rotatably connected to the support base 1, a turntable 11 fixedly connected to the outside of the rotating rod 13, and multiple sets of connecting rods 12 rotatably connected to the outside of the turntable 11. One end of the connecting rod 12 is hinged to the slide plate 4. A worm gear 14 is also fixedly connected to the outside of the rotating rod 13. A worm 15 is rotatably connected inside the housing 2, meshing with the worm gear. One end of the worm 15 extends to the outside of the housing 2 and is fixedly connected to a handwheel. The drive assembly adopts a combination design of "worm gear 14 and worm 15 + connecting rod 12 mechanism", which realizes force amplification and precise control. The worm gear 14 and worm 15 transmission has a self-locking characteristic. When the handwheel stops rotating, it can automatically lock the position to avoid loosening of the clamping force due to vibration.

[0027] Another possible embodiment is a parts processing device that includes a base. In this embodiment, the parts processing device can be a machine tool, a lathe, or other cutting equipment.

[0028] The usage method of this embodiment is as follows:

[0029] Place the part to be processed on the housing 2, turn the handwheel to drive the worm gear 15 to rotate, the worm gear 15 to drive the worm wheel 14 to rotate, the worm wheel 14 to drive the rotating rod 13 to rotate, the rotating rod 13 to drive the turntable 11 to rotate, the turntable 11 to drive the connecting rod 12 to work, the connecting rod 12 to pull the slide plate 4 to slide, the slide plate 4 to drive the clamping block 5 to clamp and fix the part, and then the part can be clamped and fixed.

[0030] If the clamped part is large, you can choose an extension plate 7 of appropriate height, slide the slide bar 8 at the bottom of the extension plate 7 into the slide groove 6, and then rotate the rotating plate 9 to make the positioning post 10 snap into the positioning hole outside the slide plate 4, and then snap the extension plate 7 into place.

[0031] In this way, the sliding plate 4 can be used to simultaneously clamp and fix the parts by the clamping block 5 and the extension plate 7, thereby satisfying the clamping and installation of parts of different sizes.

[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A base, characterized in that, Includes a support base (1), on which a housing (2) is fixedly connected. The top of the housing (2) is provided with multiple sets of sliding openings (3). A sliding plate (4) is slidably connected in the sliding openings (3). A driving component for driving the sliding plate (4) to slide synchronously is provided inside the housing (2). A clamping block (5) is fixedly connected to the outside of the sliding plate (4). A sliding groove (6) is provided on the top of the clamping block (5). A sliding strip (8) is slidably connected in the sliding groove (6). An extension plate (7) is fixedly connected to the outside of the sliding strip (8).

2. The base according to claim 1, characterized in that, The extension plate (7) is rotatably connected to a rotating plate (9), and the rotating plate (9) is rotatably connected to a positioning post (10). The sliding plate (4) is provided with a positioning port on its exterior, and the positioning post (10) is engaged in the positioning port.

3. A base according to claim 2, characterized in that, The drive assembly includes a rotating rod (13) rotatably connected to the support base (1), a turntable (11) fixedly connected to the outside of the rotating rod (13), and multiple sets of connecting rods (12) rotatably connected to the outside of the turntable (11), one end of the connecting rod (12) being hinged to the slide plate (4).

4. A base according to claim 3, characterized in that, A worm gear (14) is fixedly connected to the outside of the rotating rod (13), and a worm (15) is rotatably connected inside the housing (2), and the worm (15) meshes with the turbine.

5. A base according to claim 4, characterized in that, One end of the worm (15) extends to the outside of the housing (2) and is then fixedly connected to a handwheel.

6. A base according to claim 1, characterized in that, The clamping block (5) has anti-slip texture on its exterior.

7. A base according to claim 1, characterized in that, The extension plate (7) is provided in multiple sets, and the extension plate (7) has different heights.

8. A parts processing equipment, characterized in that, A base comprising any one of claims 1-7.