Adjustable linear guide rail

Abstract

The utility model relates to the technical field of linear guide rails and discloses an adjustable linear guide rail which comprises a guide rail body, a sliding block is installed on the upper surface of the guide rail body in a sliding mode and makes rolling contact with the guide rail body, an oil nozzle is installed on the front surface of the sliding block, and two first containing grooves are formed in the upper surface of the sliding block. The ends, away from each other, of the two first storage grooves are open, the adjusting mechanism is arranged on the guide rail and comprises two adjusting plates and a two-way threaded rod, the hexagonal rod drives the two-way threaded rod to rotate, the two-way threaded rod drives the two adjusting plates to move in the first storage grooves, the two adjusting plates are away from each other, and the two adjusting plates are arranged in the two first storage grooves. According to the linear guide rail, the supporting area of the sliding block is increased, then the two top plates abut against the limiting plates with the proper height, the adjusting plate can support the protruding part of the moving part to a certain degree, the use safety of the linear guide rail is improved, and therefore the use efficiency of the linear guide rail is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear guide rail technical field, concretely is a kind of adjustable linear guide rail. BACKGROUND

[0002] Linear guide rail is a kind of component for linear motion guiding, it is composed of guide rail and slider, it has high precision, low friction, motion stability and interchangeability etc., linear guide rail is widely used in mechanical manufacturing, automation equipment, precision measurement etc., compared with traditional sliding guide, linear guide rail can improve equipment motion precision and efficiency, reduce maintenance cost, in our country, linear guide rail industry develops rapidly, has become important basic piece supporting manufacturing development.

[0003] The existing linear guide rail needs to install the continuously moving component to slider for use when using, bolt is used to fix it on slider when installing moving component, and the size of slider is fixed in production, when larger moving component is installed after fixing slider, a part of the connecting portion of moving component and slider protrudes, so that this part does not contact with slider, is not supported, affect the use safety of linear guide rail, it is not conducive to the use of linear guide rail. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of adjustable linear guide rail, solve the size of slider is fixed in production, when larger moving component is installed after fixing slider, a part of the connecting portion of moving component and slider protrudes, so that this part does not contact with slider, is not supported, affect the use safety of linear guide rail, it is not conducive to the use of linear guide rail.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of adjustable linear guide rail, including guide rail, the upper surface of guide rail is slidably installed with slider, slider and guide rail are in rolling contact, the front surface of slider is installed with oil nozzle, the upper surface of the slider is equipped with two first receiving grooves, and the distal ends of the two first receiving grooves are both open;

[0008] The adjustment mechanism is mounted on the guide rail and includes two adjustment plates and a bidirectional threaded rod. The two adjustment plates are slidably installed inside the two first receiving slots, and the bidirectional threaded rod is rotatably installed inside the slider. The left and right ends of the bidirectional threaded rod rotatably pass through the two first receiving slots and are threadedly connected to the inside of the two adjustment plates. The right surface of the right adjustment plate is open at the position corresponding to the bidirectional threaded rod. The right surface of the bidirectional threaded rod has an internal hexagonal groove, and a hexagonal rod is slidably inserted into the internal hexagonal groove.

[0009] Preferably, the adjustment mechanism further includes two top plates, each with a second storage groove on its lower surface, and the two top plates are rotatably installed inside the two second storage grooves.

[0010] Preferably, multiple limiting plates are fixedly installed on both the left and right surfaces of the slider.

[0011] Preferably, two guide rods are fixedly installed on the left inner wall of the first storage slot on the right side. The left ends of the two guide rods penetrate into the interior of the first storage slot on the left side. The interior of the two adjustment plates is provided with a first limiting groove. The left and right ends of the two guide rods slide through into the corresponding first limiting grooves.

[0012] Preferably, each of the four first limiting slots has a first limiting block slidably installed inside it, and the four first limiting blocks are respectively fixedly connected to the corresponding guide rods.

[0013] Preferably, the slider has a second limiting groove inside, and a second limiting block is rotatably installed inside the second limiting groove. The second limiting block is fixedly connected to the bidirectional threaded rod.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides an adjustable linear guide rail with the following features:

[0016] Beneficial effects:

[0017] 1. This adjustable linear guide rail, by causing the hexagonal rod to drive the bidirectional threaded rod to rotate, causes the bidirectional threaded rod to move two adjusting plates inside the first receiving groove, so that the two adjusting plates move away from each other, increasing the support area of ​​the slider, and then the two top plates abut against the limit plate of appropriate height, so that the adjusting plates can provide a certain degree of support for the protruding parts of the moving parts, thereby improving the safety of the linear guide rail and thus improving the efficiency of the linear guide rail. Attached Figure Description

[0018] Figure 1 This is a top view schematic diagram of the overall adjustable linear guide structure of this utility model;

[0019] Figure 2 It is the inside cutaway plan view structure diagram of the adjustable linear guide rail of the utility model;

[0020] Figure 3 It is the inside cutaway plan view structure diagram of the second storage groove of the utility model;

[0021] Figure 4 It is the inside cutaway front view structure diagram of the adjusting plate of the utility model.

[0022] In the drawing: 1, guide rail; 2, sliding block; 3, oil nozzle; 4, first storage groove; 5, adjusting plate; 6, two-way threaded rod; 7, top plate; 8, second storage groove; 9, limiting plate; 10, guide rod; 11, first limiting groove; 12, first limiting block; 13, internal hexagonal groove; 14, hexagonal rod; 15, second limiting groove; 16, second limiting block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a new technical scheme: an adjustable linear guide rail, including guide rail 1, the upper surface of guide rail 1 is slidably installed with sliding block 2, sliding block 2 is in rolling contact with guide rail 1, the front surface of sliding block 2 is installed with oil nozzle 3, the upper surface of sliding block 2 is provided with two first storage grooves 4, and the distal ends of the two first storage grooves 4 are both provided with openings;

[0025] Adjusting mechanism, adjusting mechanism is arranged on guide rail 1, adjusting mechanism includes two adjusting plates 5 and two-way threaded rod 6, two adjusting plates 5 are slidably installed in the inside of two first storage grooves 4 respectively, two-way threaded rod 6 is rotatably installed in the inside of sliding block 2, the left and right ends of two-way threaded rod 6 are rotatably penetrated to the inside of two first storage grooves 4 respectively, two-way threaded rod 6 is respectively in screw connection with the inside of two adjusting plates 5, the right surface of right adjusting plate 5 is provided with an opening corresponding to the position of two-way threaded rod 6, the right surface of two-way threaded rod 6 is provided with internal hexagonal groove 13, and hexagonal rod 14 is slidably inserted into the inside of internal hexagonal groove 13.

[0026] Further, the adjusting mechanism further includes two top plates 7, the lower surfaces of two adjusting plates 5 are both provided with second storage grooves 8, and two top plates 7 are rotatably installed in the inside of two second storage grooves 8 respectively.

[0027] Further, the left and right surfaces of the sliding block 2 are fixedly provided with a plurality of limiting plates 9.

[0028] Further, by rotating the hexagonal rod 14 to drive the bidirectional threaded rod 6 to rotate, the bidirectional threaded rod 6 drives the two adjusting plates 5 to move in the first receiving groove 4, the two adjusting plates 5 are away from each other, the supporting area of the sliding block 2 is increased, the two top plates 7 are abutted against the limiting plates 9 of appropriate height, the adjusting plates 5 can support the protruding part of the moving part to a certain extent, the use safety of the linear guide rail is improved, and the use efficiency of the linear guide rail is improved.

[0029] Further, the left inner wall of the right first receiving groove 4 is fixedly provided with two guide rods 10, the left ends of the two guide rods 10 are penetrated into the left first receiving groove 4, and the interiors of the two adjusting plates 5 are provided with first limiting grooves 11.

[0030] Further, the interiors of the four first limiting grooves 11 are slidably provided with first limiting blocks 12, and the four first limiting blocks 12 are fixedly connected with the corresponding guide rods 10.

[0031] Further, the interior of the sliding block 2 is provided with a second limiting groove 15, and the second limiting groove 15 is rotatably provided with a second limiting block 16, and the second limiting block 16 is fixedly connected with the bidirectional threaded rod 6.

[0032] Further, when the linear guide rail is needed to be used to install a larger moving part, the hexagonal rod 14 can be pushed into the interior of the internal hexagonal groove 13 and rotated to drive the bidirectional threaded rod 6 to rotate, the bidirectional threaded rod 6 drives the two adjusting plates 5 connected with it by threads to move, the two adjusting plates 5 are away from each other and away from the interiors of the corresponding first receiving grooves 4, the second receiving grooves 8 provided on the lower surfaces of the two adjusting plates 5 are completely exposed, the corresponding ends of the two top plates 7 are away from the interiors of the corresponding second receiving grooves 8, then the hexagonal rod 14 is reversely rotated to drive the two adjusting plates 5 to be close to each other, the two top plates 7 are adjusted, the lower ends of the two top plates 7 are abutted against the limiting plates 9 of appropriate height, thereby the two adjusting plates 5 are supported, the protruding part of the larger moving part can be supported to a certain extent by the adjusting plates 5, and the use safety of the linear guide rail is improved.

[0033] Structure description: guide rail 1: provide a linear motion track, used for supporting the sliding block 2 to slide thereon;

[0034] Sliding block 2: installed on the guide rail 1, realizing low-friction linear motion through rolling contact;

[0035] Oil nozzle 3: used for oil lubrication of the contact surface between the sliding block 2 and the guide rail 1, reducing wear;

[0036] First receiving groove 4: the number of first receiving grooves 4 is two, which are arranged on the sliding block 2 and used for accommodating the adjusting plate 5 and the bidirectional threaded rod 6 and providing adjusting space;

[0037] Adjusting plate 5: the number of adjusting plates 5 is two, which are slidingly installed in the first receiving groove 4 and moved left and right through the rotation of the bidirectional threaded rod 6, so as to adjust the position of the sliding block 2 on the guide rail 1;

[0038] Bidirectional threaded rod 6: rotatably installed in the sliding block 2, cooperated with the hexagonal rod 14 through the inner hexagonal groove 13, so that the operator can rotate the bidirectional threaded rod 6, and then move the adjusting plate 5;

[0039] Top plate 7: the number of top plates 7 is two, which are rotatably installed in the second receiving groove 8 below the adjusting plate 5 and used for supporting the adjusting plate 5 to prevent it from falling off;

[0040] Second receiving groove 8: the number of second receiving grooves 8 is two, which are arranged on the lower surface of the adjusting plate 5 and used for installing the top plate 7;

[0041] Limiting plate 9: fixed on the left and right surfaces of the sliding block 2 and used for supporting the top plate 7 and the adjusting plate 5; limiting plates 9 with different heights can support adjusting plates 5 with different distances left and right;

[0042] Guide rod 10: the number of guide rods 10 is two, which are rotatably installed on the left inner wall of the first receiving groove 4 and connected with the adjusting plate 5 through the first limiting groove 11 and used for guiding the movement of the adjusting plate 5;

[0043] First limiting groove 11: the number of first limiting grooves 11 is four, which are arranged in the adjusting plate 5 and used for the sliding of the guide rod 10;

[0044] First limiting block 12: the number of first limiting blocks 12 is four, which are slidingly installed in the first limiting groove 11 and fixedly connected with the guide rod 10 and used for limiting the movement of the adjusting plate 5;

[0045] Second limiting groove 15: arranged in the sliding block 2 and used for installing the second limiting block 16;

[0046] Second limiting block 16: rotatably installed in the second limiting groove 15 and fixedly connected with the bidirectional threaded rod 6, and used for limiting the bidirectional threaded rod 6 in the left and right directions.

[0047] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable linear guide rail, comprising a guide rail (1), a slider (2) is slidingly mounted on the upper surface of the guide rail (1), the slider (2) is in rolling contact with the guide rail (1), an oil nozzle (3) is mounted on the front surface of the slider (2), characterized in that: The upper surface of the sliding block (2) is provided with two first receiving grooves (4), and the distal ends of the two first receiving grooves (4) are provided in an open manner. An adjusting mechanism is arranged on the guide rail (1), and the adjusting mechanism comprises two adjusting plates (5) and a bidirectional threaded rod (6). The two adjusting plates (5) are slidingly installed in the interiors of the two first receiving grooves (4) respectively. The bidirectional threaded rod (6) is rotatably installed in the interior of the sliding block (2). The left and right ends of the bidirectional threaded rod (6) are rotatably penetrated into the interiors of the two first receiving grooves (4) respectively. The bidirectional threaded rod (6) is in internal screw connection with the two adjusting plates (5) respectively. The right surface of the right adjusting plate (5) is provided in an open manner at a position corresponding to the bidirectional threaded rod (6). The right surface of the bidirectional threaded rod (6) is provided with an internal hexagonal groove (13). A hexagonal rod (14) is slidingly inserted into the interior of the internal hexagonal groove (13).

2. The adjustable linear guide rail of claim 1, wherein: The adjusting mechanism further comprises two top plates (7). The lower surfaces of the two adjusting plates (5) are provided with second receiving grooves (8) respectively. The two top plates (7) are rotatably installed in the interiors of the two second receiving grooves (8) respectively.

3. The adjustable linear guide rail of claim 1, wherein: The left and right surfaces of the sliding block (2) are fixedly installed with a plurality of limiting plates (9) respectively.

4. The adjustable linear guide rail of claim 1, wherein: The left inner wall of the right first receiving groove (4) is fixedly installed with two guide rods (10). The left ends of the two guide rods (10) are penetrated into the interior of the left first receiving groove (4). The interiors of the two adjusting plates (5) are provided with first limiting grooves (11) respectively. The left and right ends of the two guide rods (10) are slidingly penetrated into the interiors of the corresponding first limiting grooves (11) respectively.

5. The adjustable linear guide rail of claim 4, wherein: The interiors of the four first limiting grooves (11) are slidingly installed with first limiting blocks (12) respectively. The four first limiting blocks (12) are fixedly connected with the corresponding guide rods (10) respectively.

6. The adjustable linear guide rail of claim 1, wherein: The interior of the sliding block (2) is provided with a second limiting groove (15). The interior of the second limiting groove (15) is rotatably installed with a second limiting block (16). The second limiting block (16) is fixedly connected with the bidirectional threaded rod (6).

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