Silent rolling guide rail of high-precision double-V-rail thread grinder

Abstract

The utility model discloses a silent rolling guide rail of a high-precision double-V-rail thread grinding machine, relates to the technical field of guide rails of thread grinding machines, and aims to solve the problems that the sliding coefficient of an existing guide rail of a thread grinding machine needs to be improved in the operation process, the overall silence performance needs to be improved, and the service life needs to be prolonged. A plurality of installation grooves are formed in the inner wall of a sliding groove of the guide rail body, a first retainer and a second retainer are installed in the installation grooves, a plurality of buckle ends are integrally connected to the end face of the first retainer, a plurality of buckle holes are formed in one side edge of the second retainer, and the buckle holes are communicated with the first retainer and the second retainer. The buckle ends are installed in the buckle holes in a buckled mode, the first retainer and the second retainer are distributed in a V shape, and a plurality of roller pin clamping grooves are formed in the outer surface of the first retainer and the outer surface of the second retainer. And the effects that efficient sliding can be achieved, the silence of sliding is high, the service life is long, and the practicability is high are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thread grinder guide rail technical field especially is related to a high accuracy double V track thread grinder mute rolling guide rail. BACKGROUND

[0002] Thread grinder as the key equipment in mechanical manufacturing industry, is widely used in aerospace, automobile manufacturing, precision instruments and meters etc.

[0003] The existing thread grinder guide rail in the running process sliding coefficient needs to be improved, the overall mute and service life needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high accuracy double V track thread grinder mute rolling guide rail can carry out high efficiency sliding, and the mute of sliding is high, and the service life is long, and the practicality is strong.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A high accuracy double V track thread grinder mute rolling guide rail, including guide rail main part, be provided with a plurality of installation slot on the inner wall of the sliding groove of guide rail main part, the inside installation of installation slot has first retainer and second retainer, the end face of first retainer is integrally connected with a plurality of buckle end heads, the side of second retainer is provided with a plurality of buckle holes, the inside buckle installation of buckle end head is in buckle hole, first retainer and second retainer are V-shaped distribution, be provided with a plurality of needle roller engagement slot on the outer surface of first retainer and second retainer, and the inside rotation of needle roller engagement slot is installed needle roller.

[0007] Through adopting the above technical scheme, the mute of guide rail sliding can be improved by V-shaped first retainer and second retainer installed on the inner wall of guide rail main part and needle roller installed on first retainer and second retainer.

[0008] Further, the inner wall of the installation slot is installed with a cotton block, and the needle roller is attached to the outer surface of the cotton block.

[0009] Through adopting the above technical scheme, the noise of needle roller rotation can be absorbed by the cotton block, and the needle roller surface can be smeared with lubricating oil.

[0010] Further, a plurality of buckle grooves are arranged at the side edges of the mounting groove, and a buckle strip is inserted into the buckle grooves, and a cylindrical end is arranged on one side of the outer surface of the buckle strip and is inserted into a through hole arranged at a corresponding position on the outer surface of the cotton block.

[0011] By adopting the above technical scheme, the buckle strip can be conveniently installed, and the cotton block can be fixed by the buckle strip.

[0012] Further, two oil injection holes and an oil guide hole are arranged in the guide rail body, one end of the oil guide hole is communicated with the oil injection hole, and the other end of the oil guide hole is communicated with the mounting groove.

[0013] By adopting the above technical scheme, the lubricating oil can be conveniently injected.

[0014] Further, an oil discharge hole is arranged in the guide rail body, and an oil discharge groove is arranged on the inner wall of the mounting groove and is communicated with the oil discharge hole.

[0015] By adopting the above technical scheme, the overflow lubricating oil can be effectively controlled and discharged.

[0016] Further, the rollers and the buckle strips are alternately arranged.

[0017] By adopting the above technical scheme, it is ensured that the rollers can stably and effectively rotate.

[0018] In summary, the beneficial technical effects of the utility model are as follows:

[0019] 1. The first retainer and the second retainer in V-shaped distribution are arranged on the inner side of the guide rail body, a plurality of rollers are rotatably arranged in the roller engaging grooves of the first retainer and the second retainer, the rollers can be used to reduce the friction coefficient of the inner wall of the guide rail body, the accuracy of the sliding of the moving structure on the guide rail body can be effectively improved, the noise of the sliding of the moving structure on the guide rail body can be reduced by the rollers, the overall quietness can be effectively improved, the wear can be effectively reduced, and the service life of the guide rail is improved.

[0020] 2. The utility model can inject lubricating oil into the oil injection hole during the working process, the lubricating oil can wet the cotton block along the oil guide hole, the rollers can be lubricated due to the adhesion of the rollers and the cotton block, the noise of the rotation of the rollers can be reduced, the structure can conveniently add lubricating oil, the operation is convenient, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a first perspective view of the three-dimensional structure of the utility model;

[0022] Figure 2The third perspective view of the three-dimensional structure of the utility model;

[0023] Figure 3 The utility model Figure 1 The enlarged view of A;

[0024] Figure 4 The utility model Figure 2 The enlarged view of B;

[0025] Figure 5 The utility model Figure 2 The enlarged view of C;

[0026] Figure 6 The utility model is the internal structure diagram of guide rail main part.

[0027] In the drawing: 1, guide rail main part, 2, installation groove, 3, first retainer, 4, needle roller, 5, oil discharge hole, 6, oil injection hole, 7, second retainer, 8, buckle slot, 9, buckle strip, 10, buckle end, 11, cotton block, 12, oil discharge groove, 13, oil guide hole. Specific implementation

[0028] The utility model method is further explained in detail in connection with the accompanying drawings.

[0029] Referring to Figure 1 、 Figure 2 、 Figure 4 , a high-precision double-V-rail thread grinding machine silent rolling guide rail, including guide rail main part 1, the inner wall of the sliding groove of guide rail main part 1 is provided with a plurality of installation grooves 2, the inside of installation groove 2 is provided with first retainer 3 and second retainer 7, a plurality of buckle end 10 are integrally connected on the end face of first retainer 3, a plurality of buckle holes are arranged at the side of second retainer 7, buckle end 10 is buckled and installed in the inside of buckle hole, first retainer 3 and second retainer 7 are V-shaped distribution, a plurality of needle roller engaging grooves are arranged on the outer surfaces of first retainer 3 and second retainer 7, and needle roller 4 is rotatably installed in the inside of needle roller engaging groove, wherein first retainer 3 and second retainer 7 that are V-shaped distribution are installed on the inner side of guide rail main part 1, a plurality of needle rollers 4 are rotatably installed in the needle roller engaging grooves of first retainer 3 and second retainer 7, then the friction coefficient of the inner wall of guide rail main part 1 can be reduced by using needle roller 4, the accuracy of the moving structure sliding on guide rail main part 1 can be effectively improved, the noise of the moving structure sliding on guide rail main part 1 can be reduced by using needle roller 4, the overall silence can be effectively improved, and the service life of the guide rail can be effectively improved.

[0030] Referring to Figure 1 、 Figure 3The inner wall of the installation groove 2 is provided with a cotton block 11, the rolling pin 4 is attached to the outer surface of the cotton block 11, a plurality of buckle grooves 8 are arranged at the side of the installation groove 2, the buckle strip 9 is inserted into the buckle groove 8, the outer surface of one side of the buckle strip 9 is provided with a cylindrical end, the cylindrical end is inserted into the through hole on the corresponding position of the outer surface of the cotton block 11, and the rolling pin 4 and the buckle strip 9 are alternately distributed. The cotton block 11 can be buckled and installed on the inner wall of the installation groove 2 by using the buckle strip 9. Since the cotton block 11 stores lubricating oil inside, the outer surface of the rolling pin 4 can be wiped by the cotton block 11, the outer surface of the rolling pin 4 can be lubricated, the stability of the rolling pin 4 can be effectively improved, and the noise of the rolling pin 4 can be further reduced.

[0031] Referring to Figure 1 , Figure 5 , Figure 6 The inner side of the guide rail body 1 is provided with two oil injection holes 6 and an oil guide hole 13, one end of the oil guide hole 13 is communicated with the inside of the oil injection hole 6, the other end of the oil guide hole 13 is communicated with the inside of the installation groove 2, the inner side of the guide rail body 1 is provided with an oil discharge hole 5, the inner wall of the installation groove 2 is provided with an oil discharge groove 12, the oil discharge groove 12 is communicated with the inside of the oil discharge hole 5. In the working process, lubricating oil can be injected into the port of the oil injection hole 6 by using an oil injection device, the lubricating oil passes through the oil guide hole 13, is finally impregnated on the cotton block 11, the overflowed lubricating oil flows along the inner bottom end of the installation groove 2, then flows into the inside of the oil discharge hole 5 through the oil discharge groove 12, and finally is discharged into the collecting device, so that the lubricating oil can be conveniently added.

[0032] Working principle: in use, first, the various component structures of the guide rail are installed, and after installation is completed, normal use can be realized. The first retainer 3 and the second retainer 7 in V-shaped distribution are installed on the inner side of the guide rail body 1, a plurality of rolling pins 4 are rotatably installed in the rolling pin clamping groove of the first retainer 3 and the second retainer 7, so that the rolling pin 4 can be used to reduce the friction coefficient of the inner wall of the guide rail body 1, the accuracy of the moving structure sliding on the guide rail body 1 can be effectively improved, and the noise of the moving structure sliding on the guide rail body 1 can be reduced. Since the cotton block 11 stores lubricating oil inside, the outer surface of the rolling pin 4 can be wiped by the cotton block 11, the outer surface of the rolling pin 4 can be lubricated, the stability of the rolling pin 4 can be effectively improved, and the noise of the rolling pin 4 can be further reduced. In the working process, lubricating oil can be injected into the port of the oil injection hole 6 by using an oil injection device, the lubricating oil passes through the oil guide hole 13, is finally impregnated on the cotton block 11, the overflowed lubricating oil flows along the inner bottom end of the installation groove 2, then flows into the inside of the oil discharge hole 5 through the oil discharge groove 12, and finally is discharged into the collecting device, so that the lubricating oil can be conveniently added.

[0033] The real-time examples of the specific real-time mode are the preferred examples of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A high-precision double-V-track thread grinder silent rolling guide rail comprising a guide rail body (1), characterized in that: The inner wall of the sliding groove of the guide rail body (1) is provided with a plurality of mounting grooves (2), the first retainer (3) and the second retainer (7) are mounted in the mounting grooves (2), the end face of the first retainer (3) is integrally connected with a plurality of buckle end heads (10), the side of the second retainer (7) is provided with a plurality of buckle holes, the buckle end heads (10) are buckled and mounted in the buckle holes, the first retainer (3) and the second retainer (7) are V-shaped, a plurality of needle roller engaging grooves are arranged on the outer surfaces of the first retainer (3) and the second retainer (7), and needle rollers (4) are rotatably mounted in the needle roller engaging grooves.

2. The high-precision double-V-rail thread grinder mute rolling guide rail according to claim 1, characterized in that: The inner wall of the mounting groove (2) is provided with a cotton block (11), and the needle roller (4) is attached to the outer surface of the cotton block (11).

3. A high-precision double-V-rail thread grinder mute rolling guide rail according to claim 2, characterized in that: The side of the mounting groove (2) is provided with a plurality of buckle grooves (8), the buckle grooves (8) are inserted with buckle strips (9), the side of the buckle strip (9) is provided with a cylindrical end, and the cylindrical end is inserted into the through hole on the corresponding position of the outer surface of the cotton block (11).

4. The high-precision double-V-rail thread grinder mute rolling guide rail of claim 2, wherein: The guide rail body (1) is provided with two oil injection holes (6) and an oil guide hole (13) in the inside, one end of the oil guide hole (13) is communicated with the inside of the oil injection hole (6), and the other end of the oil guide hole (13) is communicated with the inside of the mounting groove (2).

5. The high precision dual-V-thread grinder silent rolling guide rail of claim 1, wherein: The guide rail body (1) is provided with an oil discharge hole (5) in the inside, the inner wall of the mounting groove (2) is provided with an oil discharge groove (12), and the oil discharge groove (12) is communicated with the inside of the oil discharge hole (5).

6. A high-precision double-V-rail thread grinder mute rolling guide rail according to claim 3, characterized in that: The needle rollers (4) and the buckle strips (9) are alternately distributed.

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