A machining clamp for a linear guide rail pair sliding block

By designing an electrically controlled magnet and clamping components, automatic fixing of sliders of different specifications is achieved, solving the problems of low processing efficiency and high changeover costs in traditional processing, and simplifying the clamping process of complex irregular sliders.

CN224526957UActive Publication Date: 2026-07-21ZHEJIANG OUYI BEARING MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG OUYI BEARING MFG
Filing Date
2025-07-09
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional linear guide slider processing technology is inefficient, single-station processing cannot be adjusted, existing special fixtures are only compatible with a single model, the cost of changing models is high, and it is difficult to clamp complex and irregular sliders.

Method used

The design employs an electrically controlled magnet and clamping assembly. The magnetic attraction of the electrically controlled magnet and the rotation of the threaded rod driven by the dual-axis drive motor are controlled via the control panel to achieve automatic fixing of sliders of different specifications.

Benefits of technology

It improves the efficiency of slider processing, reduces changeover costs, and simplifies the clamping process for complex and irregularly shaped sliders.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to processing fixture technical field, concretely is a linear guide vice sliding block with processing fixture, the utility model discloses through the fixed insertion of magnetic attraction base on the inner wall of fixed groove, opens the switch of control panel simultaneously, to make the control panel control electric control magnet power generation magnetism, and then make electric control magnet to magnetic attraction base carries out magnetic adsorption, make the fixed more stable of clamping assembly, through the guide rail sliding block and press to the contact sensor and produce electric signal conduction to control panel, when reaching the set value, make control panel control biaxial drive motor and run, will make biaxial drive motor drive shaft respectively drive both sides screw rod and run, and then make screw rod through screw connection drive screw connection block and rotate, make screw connection block drive clamping bottom plate and move to the inboard, will make clamping bottom plate drive limit sliding block and move on the inner wall of sliding groove, and clamping bottom plate drive clamping block and clamp fixedly the guide rail sliding block to the inboard simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of machining fixture technology, specifically a machining fixture for a linear guide rail slider. Background Technology

[0002] Linear guide pairs are commonly used transmission components in mechanical equipment, especially automated equipment. The slider of the linear guide pair is an important component that enables the linear guide pair to achieve stable transmission, so its precision requirements are high. Currently, the traditional linear guide rail slider processing technology adopts single-station processing, and the fixed structure cannot be adjusted according to the number of sliders, resulting in low processing efficiency. At the same time, the existing slider-specific fixtures are only compatible with a single model of slider, and redesign and adjustment are required for changing models, which is costly and inefficient. There is also the problem of difficulty in clamping complex and irregular sliders (such as models with pre-tightening mechanisms).

[0003] Therefore, a machining fixture for linear guide sliders is needed to improve the above problems. Utility Model Content

[0004] To address the problem that existing dedicated slider clamping fixtures only fit a single slider model when using machining fixtures for linear guide pairs, requiring redesign and adjustment for different models, resulting in high costs and low efficiency, and making it difficult to clamp complex and irregularly shaped sliders (such as those with pre-tightening mechanisms), this utility model provides a machining fixture for linear guide pair sliders to solve the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A machining fixture for a linear guide rail slider includes a machining base, a fixed shaft is provided on the opposite outer wall of the machining base, an electrical slip ring is sleeved on the outer wall of the fixed shaft, and a control panel is embedded in the outer wall of the machining base. A fixing seat is embedded in the outer wall of the processing base, and a processing base plate is installed on the outer wall of the fixing seat. Fixing grooves are sequentially opened from left to right on the outer wall of the processing base plate. An electrically controlled magnet is installed on the inner wall of the fixing groove, and a clamping assembly is provided on the inner wall of the fixing groove.

[0006] As a preferred embodiment of this utility model, the clamping assembly includes a magnetic base, which is pluggably installed on the inner wall of the fixing groove. A fixing block is installed on the inner wall of the magnetic base, and an mounting block is installed on one side of the fixing block and on the inner wall of the magnetic base. The mounting block and the fixing block are respectively located on the opposing inner walls of the magnetic base.

[0007] As a preferred embodiment of this utility model, a contact sensor is embedded in the outer wall of the fixing block, a sliding groove is formed on the outer wall of the fixing block, and limit sliders are symmetrically arranged on the inner wall of the sliding groove, wherein the connection between the limit sliders and the sliding groove is a sliding connection.

[0008] As a preferred embodiment of this utility model, a clamping base plate is installed on the outer wall of the limiting slider, clamping blocks are symmetrically arranged on the outer wall of the clamping base plate, and a threaded connecting block is installed on one side of the clamping block and on the side wall of the clamping base plate.

[0009] As a preferred embodiment of this utility model, a dual-axis drive motor is embedded in the inner wall of the mounting block, and the drive shaft of the dual-axis drive motor is equipped with a threaded rod, wherein the thread directions of the threaded rods on both sides of the dual-axis drive motor are opposite.

[0010] As a preferred embodiment of this utility model, one end of the threaded rod is threadedly connected to a threaded connecting block, the clamping base plate and the magnetic base are connected by a sliding connection, and a guide rail slider is provided on the outer wall of the clamping base plate.

[0011] As a preferred embodiment of this utility model, the control panel is electrically connected to an electric magnet, a contact sensor, and a dual-axis drive motor via wires, and the processing base has an I-shaped cross-section.

[0012] As a preferred embodiment of this utility model, a clamping groove is provided on the outer wall opposite to the fixed shaft, the connection between the electro-magnet and the magnetic base is a magnetic connection, and the contact sensor is located directly below the guide rail slider.

[0013] Compared with the prior art, this utility model can fix the magnetic base by setting an electrically controlled magnet in the machining fixture for the linear guide rail auxiliary slider. After selecting a suitable clamping component, the magnetic base is inserted into the inner wall of the fixing groove for fixation. At the same time, the switch of the control panel is turned on so that the control panel controls the electrically controlled magnet to generate magnetism, thereby making the electrically controlled magnet magnetically attract the magnetic base, making the fixing of the clamping component more stable. This solves the problem that the traditional linear guide rail auxiliary slider machining process adopts single-station machining, the fixing structure cannot be adjusted according to the number of sliders, and the machining efficiency of sliders is low.

[0014] This invention achieves automatic fixing of guide rail sliders of different specifications by setting a clamping component in the machining fixture for linear guide rail sliders. When the guide rail slider is pressed down onto a contact sensor, the contact sensor generates an electrical signal which is transmitted to the control panel via wires. When the set value is reached, the control panel controls the dual-axis drive motor to operate. The drive shaft of the dual-axis drive motor drives the threaded rods on both sides to rotate, which in turn drives the threaded connecting block to rotate. The threaded connecting block drives the clamping base plate to move inward, which in turn drives the limiting slider to move on the inner wall of the sliding groove. At the same time, the clamping base plate drives the clamping block to clamp and fix the guide rail slider inward. This solves the problems of existing slider-specific fixtures that are only suitable for a single type of slider, require redesign and adjustment for different types, are costly and inefficient, and are difficult to clamp for complex and irregularly shaped sliders (such as those with pre-tightening mechanisms). Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A; Figure 3 This is a schematic diagram of the clamping component structure of this utility model; Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point B; Figure 5 This is a side view of the clamping assembly of this utility model.

[0016] In the diagram: 1. Machining base; 2. Fixed shaft; 3. Electrical slip ring; 4. Control panel; 5. Fixed seat; 6. Machining base plate; 7. Fixed groove; 8. Electrically controlled magnet; 9. Clamping assembly; 901. Magnetic base; 902. Fixed block; 903. Mounting block; 904. Contact sensor; 905. Sliding groove; 906. Limit slider; 907. Clamping base plate; 908. Clamping block; 909. Threaded connection block; 910. Dual-axis drive motor; 911. Threaded rod; 912. Guide rail slider; 10. Clamping groove. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] Example: Please refer to Figure 1-5 The linear guide rail auxiliary slider machining fixture shown includes a machining base 1, a fixed shaft 2 is provided on the opposite outer wall of the machining base 1, an electrical slip ring 3 is sleeved on the outer wall of the fixed shaft 2, and a control panel 4 is embedded in the outer wall of the machining base 1. A fixed seat 5 is embedded in the outer wall of the processing base 1. A processing base plate 6 is installed on the outer wall of the fixed seat 5. A fixing groove 7 is opened from left to right on the outer wall of the processing base plate 6. An electric magnet 8 is installed on the inner wall of the fixing groove 7. A clamping component 9 is provided on the inner wall of the fixing groove 7.

[0019] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The clamping assembly 9 includes a magnetic base 901, which is pluggably mounted on the inner wall of the fixing groove 7. A fixing block 902 is mounted on the inner wall of the magnetic base 901. An mounting block 903 is mounted on one side of the fixing block 902 and on the inner wall of the magnetic base 901. The mounting block 903 and the fixing block 902 are located on opposite inner walls of the magnetic base 901. A contact sensor 904 is embedded in the outer wall of the fixing block 902. A sliding groove 905 is formed on the outer wall of the fixing block 902. Limiting sliders 906 are symmetrically arranged on the inner wall of the sliding groove 905. The limiting sliders 906 and the sliding groove 905 are connected by a sliding connection. A clamping base plate 907 is installed on the outer wall of 06. Clamping blocks 908 are symmetrically arranged on the outer wall of the clamping base plate 907. A threaded connecting block 909 is installed on one side of the clamping block 908 and on the side wall of the clamping base plate 907. A dual-axis drive motor 910 is embedded in the inner wall of the mounting block 903. A threaded rod 911 is installed on the drive shaft of the dual-axis drive motor 910. The thread directions of the threaded rods 911 on both sides of the dual-axis drive motor 910 are opposite. One end of the threaded rod 911 is threaded to the threaded connecting block 909. The clamping base plate 907 and the magnetic base 901 are connected by a sliding connection. A guide rail slider 912 is provided on the outer wall of the clamping base plate 907. Based on the above structural features and connection relationships, the control panel 4, the electric magnet 8, the contact sensor 904, and the dual-axis drive motor 910 are existing technologies and will not be described in detail. With the electric slip ring 3 sleeved on the outer wall of the fixed shaft 2 and the control panel 4 embedded in the outer wall of the processing base 1, the electric slip ring 3 supplies power to the electric magnet 8, the contact sensor 904, and the dual-axis drive motor 910.

[0020] The control panel 4 is electrically connected to the electric magnet 8, the contact sensor 904, and the dual-axis drive motor 910 via wires, which enables the device to be powered on. This allows the control panel 4 to control the electric magnet 8, the contact sensor 904, and the dual-axis drive motor 910 to operate. The processing base 1 has an I-shaped cross-section, and clamping grooves 10 are provided on the outer walls opposite to the fixed shaft 2. The electric magnet 8 and the magnetic base 901 are connected magnetically, and the contact sensor 904 is located directly below the guide rail slider 912.

[0021] In this solution, the linear guide rail auxiliary slider machining fixture is powered on via a control panel 4, which is electrically connected to an electric magnet 8, a contact sensor 904, and a dual-axis drive motor 910. The control panel 4 then controls the operation of the electric magnet 8, the contact sensor 904, and the dual-axis drive motor 910. A machining base plate 6 is provided on the outer wall of the machining base 1, and multiple sets of fixing slots 7 are formed on the outer wall of the machining base plate 6. A suitable clamping component 9 is selected according to the number of sliders being processed. The magnetic base 901 is then inserted into the inner wall of the fixing slot 7 for fixation. Simultaneously, the switch of the control panel 4 is turned on, causing the control panel 4 to power the electric magnet 8, generating magnetism. This causes the electric magnet 8 to magnetically attract the magnetic base 901, making the fixation of the clamping component 9 more stable. This solves the problem of low processing efficiency in traditional linear guide rail auxiliary slider machining processes, which use single-station machining and cannot adjust the fixing structure according to the number of sliders. When the guide rail slider 912 is placed on the inner wall of the clamping assembly 9, it presses down on the contact sensor 904. The contact sensor 904 generates an electrical signal, which is transmitted to the control panel 4 via wires. When the set value is reached, the control panel 4 controls the dual-axis drive motor 910 to operate. A threaded rod 911 is installed on the drive shaft of the dual-axis drive motor 910. The threads of the threaded rods 911 on both sides of the dual-axis drive motor 910 are opposite in direction. One end of the threaded rod 911 is threadedly connected to a threaded connecting block 909. The clamping base plate 907 and the magnetic base 901 are connected by a sliding connection, causing the drive shaft of the dual-axis drive motor 910 to... The threaded rods 911 on both sides are driven to rotate, which in turn drives the threaded connecting block 909 to rotate through the threaded connection. The threaded connecting block 909 drives the clamping base plate 907 to move inward. This causes the clamping base plate 907 to drive the limiting slider 906 to move on the inner wall of the sliding groove 905. At the same time, the clamping base plate 907 drives the clamping block 908 to clamp and fix the guide rail slider 912 inward. The clamping assembly 9 automatically fixes guide rail sliders 912 of different specifications, thereby solving the problems of existing slider-specific clamps that are only compatible with a single model of slider, require redesign and adjustment for model changes, are costly and inefficient, and are difficult to clamp complex and irregular sliders (such as models with pre-tightening mechanisms).

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machining fixture for a linear guide rail slider, comprising a machining base (1), characterized in that: A fixed shaft (2) is provided on the opposite outer wall of the processing base (1), an electrical slip ring (3) is sleeved on the outer wall of the fixed shaft (2), and a control panel (4) is embedded in the outer wall of the processing base (1). A fixing seat (5) is embedded in the outer wall of the processing base (1). A processing base plate (6) is installed on the outer wall of the fixing seat (5). A fixing groove (7) is opened from left to right on the outer wall of the processing base plate (6). An electric magnet (8) is installed on the inner wall of the fixing groove (7). A clamping component (9) is provided on the inner wall of the fixing groove (7).

2. The machining fixture for a linear guide rail slider according to claim 1, characterized in that: The clamping assembly (9) includes a magnetic base (901), which is plugged into and installed on the inner wall of the fixing groove (7). A fixing block (902) is installed on the inner wall of the magnetic base (901). An installation block (903) is installed on one side of the fixing block (902) and on the inner wall of the magnetic base (901). The installation block (903) and the fixing block (902) are respectively located on the opposing inner walls of the magnetic base (901).

3. A machining fixture for a linear guide rail slider according to claim 2, characterized in that: A contact sensor (904) is embedded in the outer wall of the fixed block (902). A sliding groove (905) is provided on the outer wall of the fixed block (902). Limiting sliders (906) are symmetrically arranged on the inner wall of the sliding groove (905). The connection between the limiting sliders (906) and the sliding groove (905) is a sliding connection.

4. A machining fixture for a linear guide rail slider according to claim 3, characterized in that: A clamping base plate (907) is installed on the outer wall of the limiting slider (906), and clamping blocks (908) are symmetrically arranged on the outer wall of the clamping base plate (907). A threaded connecting block (909) is installed on one side of the clamping block (908) and on the side wall of the clamping base plate (907).

5. A machining fixture for a linear guide rail slider according to claim 4, characterized in that: A dual-axis drive motor (910) is embedded in the inner wall of the mounting block (903). The drive shaft of the dual-axis drive motor (910) is equipped with a threaded rod (911), wherein the thread directions of the threaded rods (911) on both sides of the dual-axis drive motor (910) are opposite.

6. A machining fixture for a linear guide rail slider according to claim 5, characterized in that: One end of the threaded rod (911) is threadedly connected to a threaded connecting block (909). The clamping base plate (907) and the magnetic base (901) are connected by a sliding connection. A guide rail slider (912) is provided on the outer wall of the clamping base plate (907).

7. A machining fixture for a linear guide rail slider according to claim 6, characterized in that: The control panel (4) is connected to an electric magnet (8), a contact sensor (904) and a dual-axis drive motor (910) via wires, and the connection method is electrical connection. The cross-section of the processing base (1) is an I-shaped structure.

8. A machining fixture for a linear guide rail slider according to claim 7, characterized in that: The fixed shaft (2) has a clamping groove (10) on its opposite outer wall. The electric magnet (8) and the magnetic base (901) are connected by magnetic connection. The contact sensor (904) is located directly below the guide rail slider (912).