Adjusting device for installation of linear guide rail of numerical control machine tool

By combining a sliding top plate, sliding block, fixed rod, limiting wheel, fixed side plate and threaded rod, the problem of cumbersome operation of the linear guide adjustment device for CNC machine tools is solved, and the rapid and precise adjustment of the guide rail is realized.

CN223699981UActive Publication Date: 2025-12-23CHENGDU SIYUAN MACHINERY CO LTD
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Patent Information

Application Number
CN202423114964.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-23
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing adjustment device for linear guideways of CNC machine tools is cumbersome to operate, requiring multiple adjustments to achieve the desired effect, and the adjustment accuracy is not high.

Method used

The guide rail employs a combination structure consisting of a sliding top plate, sliding block, fixed rod, limiting wheel, fixed side plate, and threaded rod to achieve rapid position adjustment and offset control at both ends.

Benefits of technology

It improves the convenience and precision of guide rail adjustment, and enables rapid adjustment and offset control of guide rail position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjusting device for linear guide rail installation of a numerical control machine tool, and relates to the technical field of guide rail installation. Comprising a fixed bottom plate and two limiting structures, the two limiting structures are both arranged on the fixed bottom plate, each limiting structure comprises a sliding top plate, a sliding block, two fixing rods and two limiting wheels, the outer wall of each sliding block is slidably embedded in the fixed bottom plate, the bottom of the outer wall of each sliding top plate is fixedly arranged on the corresponding sliding block, and the limiting wheels are arranged on the sliding blocks. The outer wall of the sliding top plate is slidably embedded in the fixing bottom plate, the bottom ends of the outer walls of the two fixing rods are fixedly arranged on the sliding top plate, and the two fixing rods are rotationally sleeved with the inner walls of the two limiting wheels correspondingly. And through the sliding top plate, the sliding blocks, the fixing rods, the limiting wheels, the fixing side plates and the threaded rods, the positions of the two ends of the guide rail can be rapidly adjusted, deviation control over the guide rail is conducted, and the guide rail adjusting capacity is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to guide rail installation technical field, concretely is a kind of numerical control machine tool linear guide rail installation's adjusting device. BACKGROUND

[0002] The part that the current support and guide movement component along certain trajectory movement is called guide rail pair, also often simply called guide rail, the movement trajectory of movement component has straight line, circle or curve, and rolling circle guide rail can be attributed to rolling thrust bearing, and curve guide rail is rarely applied in machinery, and guide rail is a very important component in machine, especially important in machine tool, and the machining precision of machine tool is directly related to guide rail precision.

[0003] The authorized publication number "CN219113406U" records "a kind of numerical control machine tool linear guide rail installation's adjusting device, it is related to guide rail installation technical field, including mounting seat, the mounting seat top middle position is provided with the guide rail matched therewith, the guide rail inside middle position is provided with the center fastening bolt matched with mounting seat.The utility model when four groups of positioning plate positioning accurate and stable, then one group of center fastening bolt and two groups of edge fastening bolt are tightened, make the connection between guide rail and mounting seat stable, and then the above can be known, the utility model when the straightness of guide rail is fine-tuned, does not need to disassemble guide rail relative to mounting seat, only needs to loosen center fastening bolt and two groups of edge fastening bolt, then four groups of adjusting screw drive four groups of positioning plate to slide, and then the position of four corners outside guide rail is fine-tuned, overall operation is more convenient, and the adjusting precision is higher".

[0004] The above patent can not need to disassemble guide rail relative to mounting seat, only needs to loosen center fastening bolt and two groups of edge fastening bolt, then four groups of adjusting screw drive four groups of positioning plate to slide, and then the position of four corners outside guide rail is fine-tuned, overall operation is more convenient, and the adjusting precision is higher, but the guide rail adjustment is more tedious, not enough simple, needs to be adjusted several times to reach the desired effect. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of numerical control machine tool linear guide rail installation's adjusting device, by sliding top plate, sliding block, fixed rod, limiting wheel, fixed side plate and threaded rod, the position of guide rail both ends can be adjusted quickly, and guide rail is controlled to deviate, improve the guide rail adjusting ability.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of numerical control machine tool linear guide rail installation's adjusting device, comprising:

[0007] Fixed bottom plate;

[0008] Position limiting structure is equipped with two, two position limiting structures are all equipped on fixed bottom plate,

[0009] Each position limiting structure includes sliding top plate, sliding block, two fixed rods and two limiting wheels, outer wall of sliding block is slidably embedded in fixed bottom plate, outer wall bottom of sliding top plate is fixedly arranged on sliding block, outer wall of sliding top plate is slidably embedded in fixed bottom plate, outer wall bottom of two fixed rods is fixedly arranged on sliding top plate, inner wall of two limiting wheels is rotatably sleeved on two fixed rods.

[0010] As a kind of numerical control machine tool linear guide rail installation adjusting device of the utility model, each position limiting structure further includes two fixed side plates, and the side of the mutual approach of two fixed side plates is fixedly arranged on fixed bottom plate.

[0011] As a kind of numerical control machine tool linear guide rail installation adjusting device of the utility model, threaded rod is rotatably embedded between two fixed side plates, and outer wall of threaded rod is threadedly embedded in sliding block.

[0012] As a kind of numerical control machine tool linear guide rail installation adjusting device of the utility model, rotating plate is fixedly arranged on the outer wall side of threaded rod.

[0013] As a kind of numerical control machine tool linear guide rail installation adjusting device of the utility model, guide rail main body is slidably embedded between two limiting wheels, and outer wall bottom of guide rail main body is fixedly embedded with baffle.

[0014] As a kind of numerical control machine tool linear guide rail installation adjusting device of the utility model, screw is slidably embedded in inner wall of baffle, and screw top is slidably embedded between baffle and guide rail main body.

[0015] As a kind of numerical control machine tool linear guide rail installation adjusting device of the utility model, nut is threadedly sleeved on outer wall of screw, and auxiliary sheet is embedded between nut and fixed bottom plate.

[0016] The utility model provides a kind of numerical control machine tool linear guide rail installation adjusting device.It has the following beneficial effects:

[0017] (1) the numerical control machine tool linear guide rail installation adjusting device, by sliding top plate, sliding block, fixed rod, limiting wheel, fixed side plate and threaded rod, the position of both ends of guide rail can be quickly adjusted, and the deviation of guide rail is controlled, to improve the adjustment ability of guide rail. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is front view of the utility model;

[0019] Fig. 2 It is sectional view of the utility model;

[0020] Fig. 3 The utility model discloses an exploded view.

[0021] In the drawing: 1, fixed bottom plate, 2, sliding top plate, 3, sliding block, 4, fixed rod, 5, limiting wheel, 6, fixed side plate, 7, threaded rod, 8, rotating plate, 9, guide rail main body, 10, baffle, 11, bolt, 12, nut, 13, auxiliary sheet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figs. 1-3 The utility model provides a kind of technical solutions: a kind of numerical control machine tool linear guide rail installation's adjusting device, comprising:

[0024] Fixed bottom plate 1;

[0025] Limiting structure, limiting structure is equipped with two, two limiting structures are all located on fixed bottom plate 1;

[0026] Each limiting structure includes sliding top plate 2, sliding block 3, two fixed rods 4 and two limiting wheels 5, the outer wall of sliding block 3 is slidably embedded in fixed bottom plate 1, the outer wall bottom of sliding top plate 2 is fixedly arranged on sliding block 3, the outer wall of sliding top plate 2 is slidably embedded in fixed bottom plate 1, the outer wall bottom of two fixed rods 4 is all fixedly arranged on sliding top plate 2, and the inner wall of two limiting wheels 5 is respectively rotatably sleeved on two fixed rods 4.

[0027] In the embodiment: by fixed bottom plate 1, two limiting structures can be fixed, sliding block 3 slides in fixed bottom plate 1, and can drive sliding top plate 2 to move, and two fixed rods 4 on sliding top plate 2 make two limiting wheels 5 fixedly rotate respectively, two limiting wheels 5 can clamp guide rail main body 9, and the position of both ends of guide rail main body 9 is controlled, and the offset generated by movement is offset by two limiting wheels 5.

[0028] Specifically, each limiting structure further includes two fixed side plates 6, and the side close to each other of the two fixed side plates 6 is fixedly arranged on the fixed bottom plate 1.

[0029] In the embodiment: by two fixed side plates 6, threaded rod 7 can be stably rotated.

[0030] Specifically, the threaded rod 7 is rotatably arranged between the two fixed side plates 6, and the outer wall of the threaded rod 7 is threadedly arranged in the sliding block 3.

[0031] In this embodiment, the threaded rod 7 can be threadedly arranged in the sliding block 3, and the movement of the sliding block 3 is controlled during rotation.

[0032] Specifically, the outer wall of the threaded rod 7 is fixedly provided with a rotating plate 8.

[0033] In this embodiment, the rotating plate 8 facilitates the rotation of the threaded rod 7.

[0034] Specifically, the guide rail body 9 is slidably arranged between the two limiting wheels 5, and the outer wall of the guide rail body 9 is fixedly provided with a baffle 10.

[0035] In this embodiment, the guide rail body 9 is slidably arranged between the two limiting wheels 5, and the baffle 10 prevents the bolt 11 from being removed.

[0036] Specifically, the inner wall of the baffle 10 is slidably provided with the bolt 11, and the top of the bolt 11 is slidably arranged between the baffle 10 and the guide rail body 9.

[0037] In this embodiment, the bolt 11 can fasten the guide rail body 9, so that the deviated guide rail body 9 is fixed.

[0038] Specifically, the outer wall of the bolt 11 is threadedly provided with a nut 12, and the nut 12 and the fixed bottom plate 1 are arranged with an auxiliary sheet 13.

[0039] In this embodiment, the nut 12 cooperates with the auxiliary sheet 13 to threadedly cover the bolt 11 to form a fixed structure, the gap in the auxiliary sheet 13 moves with the position of the bolt 11, and the auxiliary sheet 13 is ensured to be blocked on the fixed bottom plate 1, so that the nut 12 can be fixed.

[0040] In use, the fixed bottom plate 1 can fix two limiting structures, the sliding block 3 slides in the fixed bottom plate 1 and can drive the sliding top plate 2 to move, the two fixed rods 4 on the sliding top plate 2 can fix the two limiting wheels 5 to rotate, the two limiting wheels 5 can clamp the guide rail body 9 and control the positions of the two ends of the guide rail body 9, and the offset generated by movement is offset by the two limiting wheels 5, the two fixed side plates 6 can make the threaded rods 7 stably rotate, the threaded rods 7 can be threadedly embedded in the sliding block 3 and control the movement of the sliding block 3 in the process of rotating, the guide rail body 9 slides between the two limiting wheels 5 and plays a limiting role, the baffle 10 can make the bolt 11 unable to move out, the bolt 11 can fasten the guide rail body 9 and fix the offset guide rail body 9, the nut 12 is threadedly sleeved on the bolt 11 in cooperation with the auxiliary sheet 13 to form fixation, the notch on the auxiliary sheet 13 moves along the position of the bolt 11, the auxiliary sheet 13 is blocked on the fixed bottom plate 1, the nut 12 can be fixed, the positions of the two ends of the guide rail can be quickly adjusted, the guide rail can be offset controlled, and the guide rail adjusting capacity is improved.

[0041] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for adjusting the installation of linear guideways of a numerically controlled machine tool, characterized in that, Include: Fixed bottom plate (1); Limiting structure, two limiting structures are arranged on the fixed bottom plate (1); Each limiting structure includes a sliding top plate (2), a sliding block (3), two fixed rods (4) and two limiting wheels (5), the outer wall of the sliding block (3) is slidingly embedded in the fixed bottom plate (1), the outer wall of the sliding top plate (2) is fixedly arranged on the sliding block (3), the outer wall of the sliding top plate (2) is slidingly embedded in the fixed bottom plate (1), the outer wall of the two fixed rods (4) is fixedly arranged on the sliding top plate (2), and the inner wall of the two limiting wheels (5) is rotatably sleeved on the two fixed rods (4).

2. The adjusting device of linear guide installation of CNC machine tool according to claim 1, characterized in that: Each limiting structure further includes two fixed side plates (6), and the side of each fixed side plate (6) close to each other is fixedly arranged on the fixed bottom plate (1).

3. The adjustment device for linear guideway mounting of a numerically controlled machine tool according to claim 2, characterized in that: A threaded rod (7) is rotatably arranged between the two fixed side plates (6), and the outer wall of the threaded rod (7) is threadedly embedded in the sliding block (3).

4. The adjustment device for linear guideway mounting of a numerically controlled machine tool according to claim 3, characterized in that: The outer wall of the threaded rod (7) is fixedly provided with a rotating plate (8).

5. The adjustment device for linear guideway mounting of a numerically controlled machine tool according to claim 4, characterized in that: A guide rail body (9) is slidingly arranged between the two limiting wheels (5), and the outer wall of the guide rail body (9) is fixedly provided with a baffle (10) at the bottom.

6. The adjustment device of linear guideway mounting of a numerically controlled machine tool according to claim 5, characterized in that: The inner wall of the baffle (10) is slidingly embedded with a bolt (11), and the top of the bolt (11) is slidingly embedded between the baffle (10) and the guide rail body (9).

7. The adjustment device of linear guideway mounting of a numerically controlled machine tool according to claim 6, characterized in that: The outer wall of the bolt (11) is threadedly sleeved with a nut (12), and the nut (12) and the fixed bottom plate (1) are embedded with an auxiliary sheet (13).

Citation Information

Patent Citations

  • Adjusting device for installation of linear guide rail of numerical control machine tool

    CN219113406U