CN216681748U

CN216681748U - Grinding forming roller for machine tool guide rail

Info

Publication number: CN216681748U
Application number: CN202220016394.XU
Authority: CN
Inventors: 张�浩; 赛自力
Original assignee: Henan Ruifeng Diamond Products Co ltd
Current assignee: Henan Ruifeng Diamond Products Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-07
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a grinding forming roller for a machine tool guide rail, and relates to the technical field of rollers. This lathe guide rail grinding shaping gyro wheel, including the gyro wheel body, the front side of gyro wheel body is opened and is equipped with the mounting groove, the power groove of two mirrors is seted up to the inner wall of mounting groove, and the inside swing joint in power groove has the tight piece in top, and the cross-section of tight piece in top is semi-circular, and first shifting chute has been seted up to the inner wall in power groove, and the inside sliding connection in first shifting chute has the first slider of two mirrors. This lathe guide rail grinding shaping gyro wheel transmits the effort of two first springs respectively to the both sides of the tight piece in top through two driving ropes, makes the tight piece in top all have relative effort in both sides around, when the rear side of the tight piece in top is higher than the front side of the tight piece in top, and the first spring of rear side resets, and the first spring of front side is tensile to the front side that has the tight piece in top has the power of dragging, thereby realizes the relative effort of both sides around the tight piece in top.

Description

Grinding forming roller for machine tool guide rail

Technical Field

The utility model relates to the technical field of rollers, in particular to a grinding forming roller for a machine tool guide rail.

Background

The numerical control linear guide rail is an important functional part of a numerical control machine tool, the grinding linear guide rail has certain requirements on the precision of the machine tool, a grinding tool, a diamond roller wheel, grinding fluid and grinding process parameters, the guide rail grinding forming process can be used for finishing and forming a grinding wheel by using the forming diamond roller wheel to grind the profile of the guide rail, the diamond roller wheel is a high-efficiency, long-service-life and low-cost grinding wheel finishing tool for processing a special machine tool for large-batch forming grinding and a gear grinding machine, the diamond roller wheel is mainly used for finishing the grinding wheel processed by the special machine tool for forming grinding and the grinding machine, and when the grinding wheel is used for grinding in the traditional industry, the edge angle of the grinding wheel is gradually rounded and blunted under the actions of friction and extrusion.

When some existing grinding wheels are used, a roller needs to be installed on a rotating shaft of a machine tool, a traditional diamond roller is installed in a matched mode through the rotating shaft with the matched straight hole and the rotating shaft with the matched straight hole, and is fixed through a screw rod, and the diamond roller is connected with the rotating shaft of the machine tool; however, the diamond roller has the possibility of swinging or rotating in the process of machining the grinding wheel, so that the screw thread has certain loss, and the roller is easily loosened by fixing the connecting screw after being used for a long time, so that the roller shakes during rotation, and the machining quality of a machined workpiece is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, and provides a grinding forming roller for a machine tool guide rail, which can solve the problem that the processing quality of a processed workpiece is reduced due to the shaking of the roller during rotation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lathe guide rail grinding shaping gyro wheel, includes the gyro wheel body, the front side of gyro wheel body is opened and is equipped with the mounting groove, the power groove of two mirrors is seted up to the inner wall of mounting groove, the inside swing joint in power groove has the tight piece in top, the cross-section of tight piece in top is semi-circular, first shifting chute has been seted up to the inner wall in power groove, the inside sliding connection in first shifting chute has the first slider of two mirrors, be provided with the same structure on two first sliders, first slider is the cross with the cross-section in first shifting chute, the second shifting chute with the inside intercommunication of first shifting chute is seted up to the inner wall in power groove, the surface of first slider is provided with relative effort transmission.

Preferably, a first cooling groove is formed in the roller body, cooling liquid is contained in the first cooling groove, a second cooling groove is formed in the roller body and is located between the first cooling groove and the mounting groove, and heat dissipation holes are formed in the inner wall of the second cooling groove.

Preferably, relative effort transmission includes first spring, the rear side fixed connection of the front end of first spring and first slider, the rear end of first spring and the inner wall fixed connection of first shifting chute, the rear side fixed connection of first slider slides and runs through first spring and the inside driving rope that extends to the inside of second shifting chute with first shifting chute, and the one end that first slider was kept away from to the driving rope is connected with the fixed surface of tight piece in top.

Preferably, the inner wall of the second moving groove is rotatably connected with a rotating shaft in transmission connection with the surface of the transmission rope.

Preferably, a first sliding groove is formed in the jacking block, and a supporting shaft is movably connected in the first sliding groove.

Preferably, the upper surface and the lower surface of power groove have all seted up the second spout, the inside sliding connection of second spout has and back shaft top fixed connection's second slider, the left side fixedly connected with second spring of second slider, the left end of second spring and the inner wall fixed connection of second spout.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this lathe guide rail grinding shaping gyro wheel, the effort of two first springs of transmission respectively to the both sides of the tight piece of top through two driving ropes, make the both sides all have relative effort around the tight piece of top, when the rear side of the tight piece of top is higher than the front side of the tight piece of top, the first spring of rear side resets, the first spring of front side is tensile, and there is the front side of tight piece of top to have the power of dragging, thereby realize the relative effort of both sides around the tight piece of top, make the stability of gyro wheel installation improved to a certain extent, reduced because of the gyro wheel rotates the use back for a long time, fixing bolt takes place to become flexible, the condition that makes the gyro wheel appear rocking takes place, simultaneously through the mutually supporting of first spring and second spring, make the fixed more stable firm of gyro wheel, and then make the use that the workman can be more smooth process the work piece.

(2) This lathe guide rail grinding shaping gyro wheel, can make the inside steam of second cooling tank and the air in the external environment flow through the louvre, thereby make the inside heat that produces when the gyro wheel body carries out the operation of second cooling tank give off more fast, simultaneously through mutually supporting of the inside coolant liquid of first cooling tank, the heat that makes the gyro wheel body produce when carrying out the operation can be more quick gives off, reduce the gyro wheel to a certain extent and carry out the during operation to the work piece, the work piece is because of receiving the heat that the gyro wheel rotated the production, and the condition that leads to work piece processingquality to descend takes place, thereby make the processingquality of work piece obtain the guarantee.

(3) This lathe guide rail grinding shaping gyro wheel, can make the driving rope applyed the power the same with first slider moving direction to first slider through the axis of rotation, thereby make the effort of first spring to first slider, can be more smooth transmit one side to the tight piece in top through the driving rope, make the frictional force between driving rope and the second shifting chute obtain certain reduction simultaneously, reduce the condition that the driving rope harmd because of frictional force too big appearance to a certain extent, thereby make the life of driving rope obtain certain extension.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic structural view of a roller body according to the present invention;

FIG. 2 is a schematic view of the interior of the roller body according to the present invention;

FIG. 3 is a schematic top plan view of a holding block according to the present invention;

fig. 4 is a schematic front plan view of the tightening block according to the present invention.

Reference numerals: the roller comprises a roller body 1, a mounting groove 2, a first cooling groove 3, a second cooling groove 4, heat dissipation holes 5, a power groove 6, a jacking block 7, a first moving groove 8, a first sliding groove 9, a rotating shaft 10, a transmission rope 11, a first sliding block 12, a first spring 13, a second moving groove 14, a support shaft 15, a second sliding block 16, a second sliding groove 17 and a second spring 18.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a grinding and forming roller for a machine tool guide rail comprises a roller body 1, wherein a mounting groove 2 is formed in the front side of the roller body 1, the roller body 1 is sleeved on a machine tool spindle through the mounting groove 2 and is fixed on the machine tool spindle through a screw rod, two mirror-image power grooves 6 are formed in the inner wall of the mounting groove 2, a jacking block 7 is movably connected inside the power groove 6 and can jack the spindle, the jacking block 7 can rotate and move inside the power groove 6, the cross section of the jacking block 7 is semicircular, a first moving groove 8 is formed in the inner wall of the power groove 6, two mirror-image first sliding blocks 12 are connected inside the first moving groove 8 in a sliding mode, the two first sliding blocks 12 are provided with the same structure, the cross sections of the first sliding blocks 12 and the first moving groove 8 are both crossed, a second moving groove 14 communicated with the inside of the first moving groove 8 is formed in the inner wall of the power groove 6, the surface of the first slide 12 is provided with a counter-force actuator.

Furthermore, a first cooling groove 3 is arranged inside the roller body 1, cooling liquid is contained inside the first cooling groove 3, a second cooling groove 4 is arranged inside the roller body 1, the second cooling groove 4 is positioned between the first cooling groove 3 and the mounting groove 2, heat dissipation holes 5 are arranged on the inner wall of the second cooling groove 4, hot air inside the second cooling groove 4 can flow with air in the external environment through the heat dissipation holes 5, so that heat generated when the roller body 1 operates inside the second cooling groove 4 can be dissipated more quickly, meanwhile, the heat generated when the roller body 1 operates can be dissipated more quickly through the mutual matching of the cooling liquid inside the first cooling groove 3, the situation that when the roller works on a workpiece, the workpiece is subjected to heat generated by the rotation of the roller, and the processing quality of the workpiece is reduced to a certain extent, thereby ensuring the processing quality of the workpiece.

Relative effort transmission includes first spring 13, the front end of first spring and the rear side fixed connection of first slider 12, the rear end of first spring 13 and the inner wall fixed connection of first shifting chute 8, the back-and-forth movement through first slider 12 can make first spring 13 reset and compress, the rear side fixed connection of first slider 12 slides and runs through first spring 13 and the inside driving rope 11 that extends to the inside of second shifting chute 14 of first shifting chute 8, the one end that first slider 12 was kept away from to driving rope 11 is connected with the fixed surface of puller block 7.

Further, the inner wall of second shifting chute 14 rotates and is connected with the axis of rotation 10 of being connected with 11 surface transmission of driving rope, can make driving rope 11 exert the power the same with first slider 12 moving direction to first slider 12 through axis of rotation 10, thereby make the effort of first spring 13 to first slider 12, can be more smooth transmit one side to top compact heap 7 through driving rope 11, make the frictional force between driving rope 11 and the second shifting chute 14 obtain certain reduction simultaneously, reduce the condition that driving rope 11 appears the damage because of frictional force is too big to a certain extent, thereby make the life of driving rope 11 obtain certain extension.

Further, a first sliding groove 9 is formed in the jacking block 7, a supporting shaft 15 is movably connected to the inside of the first sliding groove 9, and the supporting shaft 15 can rotate and move in the first sliding groove 9.

Referring to fig. 4, further, the upper surface and the lower surface of the power groove 6 are both provided with a second sliding groove 17, the inside of the second sliding groove 17 is slidably connected with a second slider 16 fixedly connected with the top end of the supporting shaft 15, the cross sections of the second slider 16 and the second sliding groove 17 are also cross-shaped, so that the moving direction of the second slider 16 is limited, the left side of the second slider 16 is fixedly connected with a second spring 18, the left end of the second spring 18 is fixedly connected with the inner wall of the second sliding groove 17, the second spring 18 can be compressed and rotated by the left-right movement of the second slider 16, the second slider 16 can transmit the force of the second spring 18 to the tightening blocks 7 through the supporting shaft 15 by the acting force of the second spring 18 on the second slider 16, so that the two tightening blocks 7 can tighten and fix the main shaft again after the roller body 1 is installed, simultaneously, the acting force of the two first springs 13 is respectively transmitted to the two sides of the jacking block 7 through the two transmission ropes 11, so that the relative acting force exists on the front side and the rear side of the jacking block 7, when the rear side of the jacking block 7 is higher than the front side of the jacking block 7, the first springs 13 on the rear side reset, the first springs 13 on the front side stretch, and the front side of the jacking block 7 has pulling force, so that the relative acting force on the front side and the rear side of the jacking block 7 is realized, the stability of roller installation is improved to a certain extent, the phenomenon that fixing bolts are loosened after the rollers are rotated for a long time is reduced, the roller shakes is caused, meanwhile, the rollers are more stably and firmly fixed through the mutual matching of the first springs 13 and the second springs 18, and workers can smoothly process workpieces by using the rollers.

The working principle is as follows: the grinding forming roller of the machine tool guide rail is sleeved on a machine tool main shaft through a roller body 1 through a mounting groove 2 when in use, and is fixed on the machine tool main shaft through a screw rod, hot air in a second cooling groove 4 can flow with air in the external environment through a heat dissipation hole 5, so that heat generated in the second cooling groove 4 when the roller body 1 operates can be dissipated more quickly, meanwhile, through the mutual matching of cooling liquid in a first cooling groove 3, the heat generated in the roller body 1 when the roller body operates can be dissipated more quickly, acting forces of two first springs 13 are respectively transmitted to two sides of a jacking block 7 through two transmission ropes 11, so that the front side and the rear side of the jacking block 7 have relative acting forces, when the rear side of the jacking block 7 is higher than the front side of the jacking block 7, the first spring 13 on the rear side resets, the first spring 13 on the front side stretches, and the front side that has the puller block 7 has the power of dragging to realize the relative effort of puller block 7 front and back both sides, make the stability that has improved the gyro wheel installation to a certain extent, reduced because of the gyro wheel rotates the use back for a long time, fixing bolt takes place to become flexible, makes the condition emergence that the gyro wheel rocked appear, simultaneously through mutually supporting of first spring 13 and second spring 18, make the fixed more stable firm of gyro wheel.

Claims

1. The utility model provides a lathe guide rail grinding shaping gyro wheel, includes gyro wheel body (1), and the front side of gyro wheel body (1) is opened and is equipped with mounting groove (2), its characterized in that: the inner wall of mounting groove (2) is seted up power groove (6) of two mirrors images, the inside swing joint of power groove (6) has tight piece (7) in top, the cross-section of tight piece (7) in top is semi-circular, first shifting chute (8) have been seted up to the inner wall of power groove (6), the inside sliding connection of first shifting chute (8) has first slider (12) of two mirrors images, be provided with the same structure on two first sliders (12), first slider (12) are the cross with the cross-section of first shifting chute (8), second shifting chute (14) with the inside intercommunication of first shifting chute (8) are seted up to the inner wall of power groove (6), the surface of first slider (12) is provided with relative effort transmission.

2. The machine tool guide grinding and shaping roller as set forth in claim 1, wherein: first cooling tank (3) have been seted up to the inside of gyro wheel body (1), and the inside of first cooling tank (3) holds the coolant liquid, and second cooling tank (4) have been seted up to the inside of gyro wheel body (1), and second cooling tank (4) are located between first cooling tank (3) and mounting groove (2), and louvre (5) have been seted up to the inner wall of second cooling tank (4).

3. The machine tool guide grinding and shaping roller as set forth in claim 1, wherein: relative effort transmission includes first spring (13), the rear side fixed connection of the front end of first spring and first slider (12), the rear end of first spring (13) and the inner wall fixed connection of first shifting chute (8), the rear side fixedly connected with of first slider (12) slides and runs through first spring (13) and first shifting chute (8) inside and extend to inside driving rope (11) of second shifting chute (14), the one end that first slider (12) were kept away from in driving rope (11) is connected with the fixed surface of puller block (7).

4. The machine tool guide grinding and shaping roller as set forth in claim 3, wherein: the inner wall of the second moving groove (14) is rotatably connected with a rotating shaft (10) which is in surface transmission connection with the transmission rope (11).

5. The machine tool guide grinding and shaping roller as set forth in claim 4, wherein: first spout (9) have been seted up to the inside of top compact (7), and the inside swing joint of first spout (9) has back shaft (15).

6. The machine tool guide grinding and shaping roller as set forth in claim 5, wherein: second spout (17) have all been seted up to the upper surface and the lower surface of power groove (6), the inside sliding connection of second spout (17) have with back shaft (15) top fixed connection's second slider (16), the left side fixedly connected with second spring (18) of second slider (16), the left end of second spring (18) and the inner wall fixed connection of second spout (17).