High-precision special equipment mechanical part

Abstract

The utility model belongs to the technical field of mechanical parts, and particularly relates to a high-precision special equipment mechanical part which comprises a mounting plate, two guide rails are arranged at the top of the mounting plate, sliding blocks are arranged between the outer walls of the two guide rails, limiting grooves are formed in the bottoms of the sliding blocks, and the tops of the two sliding blocks are located in the limiting grooves. A plurality of first ball grooves are formed in the inner top wall of the limiting groove, first balls are arranged in the first ball grooves, the portions, located outside the first ball grooves, of the outer walls of the first balls are in rolling contact with the outer wall of the top of the guide rail, a plurality of second ball grooves are formed in the two inner sides of the limiting groove, and second balls are arranged in the second ball grooves; according to the sliding block, stress points of the sliding block can be uniform, the sliding block is prevented from inclining in the using process, friction force between the sliding block and the two guide rails can be effectively reduced, the sliding block can slide smoothly, abrasion of the guide rails and the sliding block can be reduced, and the service life of equipment is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical accessories, and specifically relates to a high-precision special equipment mechanical accessory. Background Art

[0002] With the rapid development of modern industry, high-precision special equipment is being used more and more widely in various fields. High-precision special equipment mechanical accessories are an important foundation for high-precision technical equipment. They need to have extremely high dimensional accuracy, material quality and performance stability to meet the requirements of high-precision technical equipment for accuracy, reliability and durability, such as lathes, milling machines, grinders, etching machines and other high-precision machine tools such as guide rails, bearings, spindles, fixtures and other key components.

[0003] The guide rails of traditional CNC lathes are mostly single linear guide rails. The bottom of the slider is sleeved on the surface of the guide rail and moves along the guide rail. During the long-term movement of the slider, the force point of the slider is single, which can easily cause wear between the slider and the guide rail, causing the slider to tilt. Utility Model Content

[0004] The purpose of the utility model is to provide a high-precision special equipment mechanical accessory, which can make the force points of the slider more uniform and avoid the slider from tilting during use. It can also effectively reduce the friction between the slider and the two guide rails, making the slider slide more smoothly, and can also reduce the wear of the guide rails and the slider, thereby increasing the service life of the equipment.

[0005] The technical solutions adopted in this utility are as follows:

[0006] A high-precision special equipment mechanical accessory, including a mounting plate, two guide rails are arranged on the top of the mounting plate, a slider is arranged between the outer walls of the two guide rails, a limiting groove is arranged at the bottom of the slider, the tops of the two sliders are located in the limiting groove, a plurality of first ball grooves are arranged on the inner top wall of the limiting groove, a first ball is arranged inside the first ball groove, the outer wall of the first ball is located outside the first ball groove and is in rolling contact with the top outer wall of the guide rail, a plurality of second ball grooves are arranged on both inner sides of the limiting groove, a second ball is arranged inside the second ball groove, the outer wall of the second ball is located outside the second ball groove and is in rolling contact with the side wall of the guide rail, and dust sweeping components for cleaning the guide rails are arranged on both sides of the slider.

[0007] Furthermore, limit plates are provided on both sides of the mounting plate, and the limit plates are fixedly connected to the guide rails by bolts.

[0008] Furthermore, a plurality of positioning blocks are fixed to the bottom of the guide rail, and a positioning groove cooperating with the positioning blocks is formed on the top of the mounting plate.

[0009] Furthermore, the dust sweeping assembly includes a first fixed plate fixed on both sides of the slider, plug-in slots are provided on both sides of the first fixed plate, a plug-in plate is plugged into the inside of the plug-in slot, a first magnet is fixed on one side of the plug-in slot, a second magnet magnetically attracted to the first magnet is fixed on the inner wall of the plug-in slot, a mounting block is fixed on the other side of the plug-in slot and outside the plug-in slot, an L-shaped fixed plate is fixed to the bottom of the mounting block, and a cleaning brush in contact with the outer wall of the guide rail is provided at the bottom of the L-shaped fixed plate.

[0010] The technical effects achieved by this utility model are:

[0011] The utility model discloses a high-precision special equipment mechanical accessory, wherein two guide rails are arranged, so that the force points of the slider are more uniform, and the slider is prevented from tilting during use; and the first ball and the second ball on the slider are cooperated, which can effectively reduce the friction between the slider and the two guide rails, so that the slider slides more smoothly, and the wear of the guide rails and the slider is reduced, thereby increasing the service life of the equipment; the dust sweeping component is arranged, and the cleaning brush is driven to move by the movement of the slider, so that the dust on the guide rail can be cleaned, and the movement of the slider can be avoided; and the L-shaped fixing plate and the cleaning brush can be installed, fixed, disassembled and replaced by cooperating with the plug-in slot, the plug-in plate, the first magnet and the second magnet, so the utility model is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model in a front view;

[0013] Figure 2 It is a side view cutaway structural schematic diagram of the present utility model;

[0014] Figure 3 It is a schematic diagram of the cutaway structure of the dust sweeping component of the present invention.

[0015] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0016] 1. Mounting plate; 2. Limiting plate; 3. Guide rail; 4. Slider; 5. Limiting groove; 6. First ball bearing; 7. Second ball bearing; 8. Positioning block; 9. First fixing plate; 10. Plug-in groove; 11. Plug-in plate; 12. First magnet; 13. Second magnet; 14. Anti-slip pad; 15. Mounting block; 16. L-shaped fixing plate; 17. Cleaning brush. DETAILED DESCRIPTION

[0017] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.

[0018] like Figure 1-3As shown, a high-precision special equipment mechanical accessory includes a mounting plate 1, two guide rails 3 are arranged on the top of the mounting plate 1, a round convex is arranged on one side of the top wall of the guide rail 3, a slider 4 is arranged between the outer walls of the two guide rails 3, a limiting groove 5 is arranged at the bottom of the slider 4, a groove matching the round convex is arranged on the inner side of the limiting groove 5, and the matching of the groove and the round convex prevents the slider 4 from moving up and down, the tops of the two sliders 4 are located in the limiting groove 5, a plurality of first ball grooves are arranged on the inner top wall of the limiting groove 5, a first ball 6 is arranged inside the first ball groove, and the outer wall of the first ball 6 and the outer wall of the first ball 6 and the guide rail are connected. 3, a plurality of second ball grooves are provided on both inner sides of the limit groove 5, a second ball 7 is provided inside the second ball groove, the outer wall of the second ball 7 is located outside the second ball groove and is in rolling contact with the side wall of the guide rail 3, and dust sweeping components for cleaning the guide rail 3 are provided on both sides of the slider 4. The structure is simple, and the two guide rails 3 are provided so that the force on the slider 4 is relatively uniform, avoiding the slider 4 from tilting and avoiding the wear of the guide rail for a long time. The cooperation of the first ball 6 and the second ball 7 reduces the friction between the guide rail 3 and the slider 4, and also improves the sliding stability of the slider 4.

[0019] like Figure 1-2 As shown, both sides of the mounting plate 1 are provided with limit plates 2, which are fixedly connected to the guide rail 3 by bolts, so as to facilitate the installation, fixation, disassembly and maintenance of the guide rail 3; a plurality of positioning blocks 8 are fixed at the bottom of the guide rail 3, and a positioning groove cooperating with the positioning block 8 is provided at the top of the mounting plate 1, so as to improve the stability of the fixing of the guide rail 3;

[0020] like Figure 1 and 3 As shown, the dust sweeping assembly includes a first fixing plate 9 fixed on both sides of the slider 4, a plug-in slot 10 is provided on both sides of the first fixing plate 9, a plug-in plate 11 is plugged into the plug-in slot 10, a first magnet 12 is fixed on one side of the plug-in slot 10, a second magnet 13 magnetically attracted to the first magnet 12 is fixed on the inner wall of the plug-in slot 10, a mounting block 15 is fixed on the other side of the plug-in plate 11 and located outside the plug-in slot 10, and an L-shaped fixing is fixed on the bottom of the mounting block 15. The fixed plate 16 and the bottom of the L-shaped fixed plate 16 are provided with a cleaning brush 17 in contact with the outer wall of the guide rail 3. The dust on the surface of the guide rail 3 can be cleaned by the movement of the slider 4, thereby reducing the resistance of the slider 4 to sliding on the guide rail 3; the two inner walls of the plug-in slot 10 are fixed with anti-skid pads 14 that damp the sliding of the plug-in board 11 to increase the friction of the movement of the plug-in board 11, thereby improving the stability of the plug-in board 11 inserted into the plug-in slot 10. The two L-shaped fixed plates 16 are symmetrical about the center line of the slider 4.

[0021] The working principle of the utility model is as follows: firstly, the two guide rails 3 are arranged in the limit grooves 5, and then the positioning blocks 8 at the bottom of the two guide rails 3 are inserted into the positioning grooves, and finally the guide rails 3 are further fixed by bolts; the first ball 6 and the second ball 7 arranged can effectively reduce the friction between the guide rails 3 and the slider 4, so that the movement of the slider 4 is smoother; the plug-in board 11 is inserted into the plug-in slot 10, and the plug-in board 11 is fixed by the magnetic attraction of the first magnet 12 and the second magnet 13, so that the cleaning brush 17 on the L-shaped fixing plate 16 is fixed, and when the slider 4 moves, the cleaning brushes 17 on both sides of the slider 4 can be moved, so as to clean the dust on the guide rails 3.

[0022] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A high-precision special equipment mechanical accessory, characterized in that: The invention comprises a mounting plate (1), wherein two guide rails (3) are arranged on the top of the mounting plate (1), a slider (4) is arranged between the outer walls of the two guide rails (3), a limiting groove (5) is arranged on the bottom of the slider (4), the tops of the two sliders (4) are located in the limiting groove (5), a plurality of first ball grooves are arranged on the inner top wall of the limiting groove (5), a first ball (6) is arranged inside the first ball groove, the outer wall of the first ball (6) is located outside the first ball groove and is in rolling contact with the top outer wall of the guide rail (3), a plurality of second ball grooves are arranged on both inner sides of the limiting groove (5), a second ball (7) is arranged inside the second ball groove, the outer wall of the second ball (7) is located outside the second ball groove and is in rolling contact with the side wall of the guide rail (3), and dust removal components for cleaning the guide rail (3) are arranged on both sides of the slider (4).

2. A high-precision special equipment mechanical accessory according to claim 1, characterized in that: Limiting plates (2) are provided on both sides of the mounting plate (1), and the limiting plates (2) are fixedly connected to the guide rails (3) by means of bolts.

3. A high-precision special equipment mechanical accessory according to claim 1, characterized in that: A plurality of positioning blocks (8) are fixed to the bottom of the guide rail (3), and a positioning groove cooperating with the positioning blocks (8) is provided on the top of the mounting plate (1).

4. A high-precision special equipment mechanical accessory according to claim 1, characterized in that: The dust sweeping assembly comprises a first fixing plate (9) fixed on both sides of a slider (4), a plug-in slot (10) being provided on both sides of the first fixing plate (9), a plug-in plate (11) being plugged into the inside of the plug-in slot (10), a first magnet (12) being fixed on one side of the plug-in slot (10), a second magnet (13) being magnetically attracted to the first magnet (12) being fixed on the inner wall of the plug-in slot (10), a mounting block (15) being fixed on the other side of the plug-in plate (11) and located outside the plug-in slot (10), an L-shaped fixing plate (16) being fixed on the bottom of the fixing block (15), and a cleaning brush (17) being in contact with the outer wall of the guide rail (3) being provided on the bottom of the L-shaped fixing plate (16).

5. A high-precision special equipment mechanical accessory according to claim 4, characterized in that: Anti-skid pads (14) for damping sliding with the plug board (11) are fixed to both inner walls of the plug slot (10).

6. A high-precision special equipment mechanical accessory according to claim 4, characterized in that: The two L-shaped fixing plates (16) are symmetrical about the center line of the sliding block (4).

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