Positioning device for guide rail production and machining

By setting up a combination structure of fixed seat, support plate and movable baffle in the guide rail production and processing device, and using sliding cavity and moving component to adjust the spacing of support plate and the lifting of movable baffle, the problem of inaccurate positioning of guide rails of different specifications is solved, and the precise positioning and efficient processing of guide rails are realized.

CN223947351UActive Publication Date: 2026-02-27ZHEJIANG LISHUI SHENGJIE BEARING MFG CO LTD
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Patent Information

Application Number
CN202520189723.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-27
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing guide rail positioning devices are difficult to adapt to the length differences of guide rails of different specifications during the processing, resulting in inaccurate positioning and affecting the processing quality.

Method used

By symmetrically setting fixed seats, support plates, fixed baffles, and movable baffles on the worktable, and by utilizing the cooperation of sliding cavities, sliders, and moving components, the spacing between the support plates and the lifting and lowering of the movable baffles can be adjusted to achieve the suspended installation and precise positioning of the guide rail.

Benefits of technology

Precise positioning and machining of the guide rails were achieved, improving the applicability and effectiveness of the device and ensuring machining quality.

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Abstract

The utility model discloses a positioning device for guide rail production and processing, particularly relates to the technical field of guide rail production and processing, and comprises a workbench, and two fixing seats are symmetrically arranged on the top side of the workbench. According to the utility model, the two groups of fixing seats, supporting plates, fixed baffles and movable baffles are symmetrically arranged on the table body, and the fixing seats can drive the two groups of supporting plates to be close to or far away from each other under the cooperation of the sliding cavities, the sliding blocks and the first moving assemblies, so that the distance between the two supporting plates can be adjusted according to the length of the guide rail; then, the two ends of the guide rail can be put on the two supporting plates respectively, and the movable baffle can be controlled to ascend and descend under the cooperation of a cavity groove, a limiting plate and a second moving assembly, so that the fixed baffle and the movable baffle tightly grasp the end of the guide rail, and the guide rail can be erected and positioned above the workbench in a suspended mode; and therefore, accurate positioning machining of the guide rail can be effectively achieved, the applicability is high, and the using effect of the device is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to guide rail production and processing technical field, concretely relates to a positioning device for guide rail production and processing. BACKGROUND

[0002] Guide rail is the groove or ridge made of metal or other materials, which can bear, fix, guide mobile device or equipment and reduce its friction. The longitudinal groove or ridge on the guide rail surface is used to guide, fix machine parts, special equipment, instruments and the like. Guide rail is also called slide rail, linear guide rail or linear slide rail, which is used in linear reciprocating motion occasions and has higher rated load than linear bearing. At the same time, it can bear certain torque and realize high-precision linear motion under high load.

[0003] At present, in the process of guide rail production and processing, in order to ensure the processing quality, it is usually necessary to position it. However, the existing positioning device often uses the direct clamping method to fix the guide rail on the table top. Since the length and size of different specifications of guide rails are different, especially for cutting, punching and other processes, the applicability of the device is poor, and it is difficult to effectively realize precise positioning, thereby greatly affecting the actual use effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a positioning device for guide rail production and processing. Two groups of fixing seats, support plates, fixed baffle plates and movable baffle plates are symmetrically arranged on the table body. Under the cooperation of the sliding cavity, sliding block and first moving assembly, the fixing seat can drive the two groups of support plates to approach or move away from each other. Thus, the distance between the two support plates can be adjusted according to the length of the guide rail. Then, the two ends of the guide rail can be placed on the two support plates, respectively. Under the cooperation of the cavity groove, limiting plate and second moving assembly, the movable baffle plate can be controlled to rise and fall. Thus, the fixed baffle plate and movable baffle plate can tightly grip the end of the guide rail. Thus, the guide rail can be suspended and positioned above the workbench. In this way, the precise positioning and processing of the guide rail can be effectively realized. The device has strong applicability and greatly improves the use effect, so as to solve the above-mentioned deficiencies in the art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning device for guide rail production and processing, comprising:

[0006] A workbench is provided with two fixing seats symmetrically on the top side. The top of the fixing seat is connected with a support plate. The side wall of the support plate is fixed with a fixed baffle plate below. The side wall of the support plate is provided with a movable movable baffle plate above.

[0007] The sliding cavity is arranged on one side of the top of the workbench, and two sliding blocks are symmetrically arranged at the two ends of the inside of the sliding cavity; the top ends of the two sliding blocks are fixedly connected with two fixed seats respectively; a first moving assembly is arranged on the workbench and is used for driving the two sliding blocks to move towards or away from each other;

[0008] The cavity groove is arranged in the support plate, and a limiting plate is arranged in the cavity groove; a guide block is fixedly arranged at the top end of the side wall of the limiting plate; a guide groove matched with the guide block is arranged on the side wall of the support plate; one end of the guide block penetrates through the guide groove and is fixedly connected with a movable baffle; and a second moving assembly is arranged on the support plate and is used for driving the limiting plate to move.

[0009] Preferably, the first moving assembly comprises a bidirectional screw rod rotatably connected in the sliding cavity through a bearing; the two sliding blocks are threadedly connected at the two ends of the bidirectional screw rod respectively; and one end of the bidirectional screw rod extending out of the workbench is provided with a first motor.

[0010] Preferably, the second moving assembly comprises a toothed plate fixedly connected on one side of the limiting plate; the support plate is fixed with a second motor on the side opposite to the fixed baffle; the output end of the second motor extends into the cavity groove and is connected with a gear; and the gear is engaged with the toothed plate.

[0011] Preferably, a limiting rod is connected through the limiting plate; and the two ends of the limiting rod are fixedly connected with the support plate.

[0012] Preferably, a rubber pad is fixedly arranged on the bottom side of the movable baffle; and an anti-skid convex pattern is arranged on the bottom side of the rubber pad.

[0013] Preferably, U-shaped supports are fixedly arranged at the two ends of the bottom of the workbench.

[0014] Preferably, a hollow groove is arranged on the side wall of the fixed baffle.

[0015] In the above technical solution, the technical effects and advantages of the utility model are as follows:

[0016] By symmetrically arranging two groups of fixed seats, support plates, fixed baffles and movable baffles on the table body, and by cooperating the sliding cavity, the sliding blocks and the first moving assembly, the fixed seats can drive the two groups of support plates to move close to or away from each other, so that the interval between the two support plates can be adjusted according to the length of the guide rail; then the two ends of the guide rail can be placed on the two support plates respectively; by cooperating the cavity groove, the limiting plate and the second moving assembly, the movable baffle can be controlled to ascend and descend, so that the fixed baffle and the movable baffle can tightly hold the end portions of the guide rail, thereby the guide rail can be suspended and positioned above the workbench, and the precise positioning machining of the guide rail can be effectively realized, and the applicability is high, and the use effect of the device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical personnel in the art better understand the technical scheme of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is one of the overall structure schematic diagram of the present application.

[0019] Figure 2 It is the second overall structure schematic diagram of the present application.

[0020] Figure 3 It is the internal structure schematic diagram of the sliding cavity of the present application.

[0021] Figure 4 It is the structure schematic diagram of the support plate and the movable baffle connection of the present application.

[0022] Figure 5 It is the internal structure schematic diagram of the support plate of the present application.

[0023] Figure 6 It is the internal structure schematic diagram of the support plate of the present application.

[0024] Explanation of reference signs:

[0025] 1, workbench; 2, fixed seat; 3, support plate; 4, fixed baffle; 5, movable baffle; 6, rubber pad; 7, sliding cavity; 8, sliding block; 9, bidirectional screw; 10, first motor; 11, cavity groove; 12, limiting plate; 13, toothed plate; 14, gear; 15, second motor; 16, limiting rod; 17, guide block; 18, guide groove. DETAILED DESCRIPTION

[0026] In order to make the technical personnel in the art better understand the technical scheme of the present application, the drawings will be further described in detail below.

[0027] The present application provides a positioning device for guide rail production and processing as shown in Figures 1-6 The positioning device for guide rail production and processing comprises:

[0028] The workbench 1 is provided with two fixed seats 2 on the top side, the top of the fixed seat 2 is connected with the support plate 3, the lower side of the side wall of the support plate 3 is fixed with the fixed baffle 4, and the upper side of the side wall of the support plate 3 is provided with the movable baffle 5.

[0029] The bottom of the workbench 1 is fixed with U-shaped supports at both ends. The U-shaped supports can support and fix the workbench 1.

[0030] The side wall of the fixed baffle 4 is provided with a hollow groove.

[0031] The sliding cavity 7 is provided on one side of the top of the workbench 1, and the inside of the sliding cavity 7 is symmetrically provided with two sliding blocks 8 at both ends. The top ends of the two sliding blocks 8 are fixedly connected with the two fixed seats 2 respectively. The workbench 1 is provided with a first moving assembly, and the first moving assembly is used to drive the two sliding blocks 8 to move towards or away from each other.

[0032] The first moving assembly comprises a bidirectional screw rod 9 rotatably connected in the sliding cavity 7 through a bearing. The two sliding blocks 8 are threadedly connected at both ends of the bidirectional screw rod 9 respectively. One end of the bidirectional screw rod 9 extending out of the workbench 1 is provided with a first motor 10.

[0033] In use, the first motor 10 can be used to drive the bidirectional screw rod 9 to rotate, so that the bidirectional screw rod 9 drives the two sliding blocks 8 thereon to move towards or away from each other. The sliding blocks 8 can drive the fixed seats 2 to move, so that the fixed seats 2 drive the two supporting plates 3 to move close to or away from each other, and then the interval between the two supporting plates 3 can be adjusted according to the length of the guide rail.

[0034] The cavity groove 11 is provided in the supporting plate 3, and the cavity groove 11 is provided with a limiting plate 12. The side wall top end of the limiting plate 12 is fixedly provided with a guide block 17. The side wall of the supporting plate 3 is provided with a guide groove 18 matched with the guide block 17. One end of the guide block 17 penetrates through the guide groove 18 and is fixedly connected with the movable baffle 5. The supporting plate 3 is provided with a second moving assembly, and the second moving assembly is used to drive the limiting plate 12 to move.

[0035] The second moving assembly comprises a toothed plate 13 fixedly connected on one side of the limiting plate 12. The side of the supporting plate 3 opposite to the fixed baffle 4 is fixedly provided with a second motor 15. The output end of the second motor 15 extends into the cavity groove 11 and is connected with a gear 14. The gear 14 is engaged with the toothed plate 13.

[0036] Then the two ends of the guide rail can be respectively placed on the two fixed baffles 4 on the supporting plate 3. The second motor 15 is started to drive the gear 14 to rotate. The gear 14 drives the engaged toothed plate 13 to move, so that the toothed plate 13 drives the limiting plate 12 to descend in the cavity groove 11. Then the limiting plate 12 can drive the movable baffle 5 to move downward along the guide groove 18 through the guide block 17, so that the movable baffle 5 presses the guide rail. The fixed baffle 4 and the movable baffle 5 can tightly hold the end of the guide rail, so that the guide rail can be suspended and positioned above the workbench 1. Then the precise positioning machining of the guide rail can be effectively realized, and the applicability is strong. The use effect of the device is greatly improved.

[0037] The limiting rod 16 is connected through the limiting plate 12, and the two ends of the limiting rod 16 are fixedly connected with the supporting plate 3.

[0038] The bottom side of the movable baffle 5 is fixed with a rubber pad 6, and the bottom side of the rubber pad 6 is provided with anti-skid convex patterns.

[0039] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for those skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A positioning device for processing of a guide rail, characterized in that Include: Workbench (1), the top side of the workbench (1) is symmetrically provided with two fixed seats (2), the top of the fixed seat (2) is connected with a support plate (3), the lower side of the side wall of the support plate (3) is fixed with a fixed baffle (4), and the upper side of the side wall of the support plate (3) is provided with a movable movable baffle (5); The sliding cavity (7) is opened in the top side of the workbench (1), and the inside of the sliding cavity (7) is symmetrically provided with a sliding block (8) at both ends, the top end of the two sliding blocks (8) is fixedly connected with the two fixed seats (2), the workbench (1) is provided with a first moving assembly, and the first moving assembly is used to drive the two sliding blocks (8) to move towards or away from each other; The cavity groove (11) is opened in the support plate (3), and the cavity groove (11) is provided with a limiting plate (12), the side wall top end of the limiting plate (12) is fixed with a guide block (17), the side wall of the support plate (3) is provided with a guide groove (18) matched with the guide block (17), one end of the guide block (17) passes through the guide groove (18) and is fixedly connected with the movable baffle (5), the support plate (3) is provided with a second moving assembly, and the second moving assembly is used to drive the limiting plate (12) to move.

2. The positioning device for guide rail production and processing according to claim 1, characterized in that: The first moving assembly includes a bidirectional screw (9) rotatably connected in the sliding cavity (7) through a bearing, the two sliding blocks (8) are respectively connected at both ends of the bidirectional screw (9) through threaded screwing, and one end of the bidirectional screw (9) extending to outside the workbench (1) is provided with a first motor (10).

3. The positioning device for processing guide rails according to claim 1, characterized in that: The second moving assembly includes a toothed plate (13) fixedly connected on one side of the limiting plate (12), one side of the support plate (3) relative to the fixed baffle (4) is fixedly connected with a second motor (15), the output end of the second motor (15) extends into the cavity groove (11) and is connected with a gear (14), and the gear (14) is engaged with the toothed plate (13).

4. The positioning device for processing guide rails according to claim 1, characterized in that: The limiting plate (12) is connected with a limiting rod (16) penetrating through, and both ends of the limiting rod (16) are fixedly connected with the support plate (3).

5. The positioning device for processing guide rails according to claim 1, characterized in that: The bottom side of the movable baffle (5) is fixedly connected with a rubber pad (6), and the bottom side of the rubber pad (6) is provided with anti-skid convex patterns.

6. The positioning device for processing guide rails according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected with a U-shaped support at both ends.

7. The positioning device for processing guide rails according to claim 1, characterized in that: The side wall of the fixed baffle (4) is provided with a hollow groove.