Adjusting device for wear compensation of tailstock of grinding machine

Abstract

The invention relates to the technical field of grinding machine tail bases, and discloses an adjusting device for grinding machine tail base abrasion compensation, the adjusting device is installed on a cam grinding machine, the cam grinding machine comprises a headstock, a tail base and an operation table, tips are arranged on the headstock and the tail base, and the adjusting device comprises an adjusting mechanism and a detection mechanism. The adjusting mechanism comprises a mounting base, a mounting plate, a height adjusting assembly and a horizontal adjusting assembly, the mounting base is fixedly mounted on the operating table, the mounting plate is slidably mounted on the mounting base in the height direction of the mounting base, the tailstock is slidably mounted on the mounting base in the width direction of the mounting plate, and the height adjusting assembly is arranged between the mounting plate and the mounting base; the horizontal adjusting assembly is arranged between the mounting plate and the tailstock, and the detection mechanism is used for detecting the coaxiality of the two tips. The device is used for solving the problem that in the prior art, a tailstock tip and a headstock tip are the same in height in the Z-axis direction and are not located on the same straight line in the X-axis direction.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of grinder tailstock, and particularly relates to a grinder tailstock wear compensation adjusting device. BACKGROUND

[0002] The cam grinder mainly comprises a clamping mechanism and a grinding mechanism, the clamping mechanism comprises a headstock and a tailstock, the headstock is fixedly installed on an operation table, the tailstock is adjustably installed on the operation table along the length direction of the operation table, and the cam shaft is clamped through cooperation of the headstock and the tailstock. A high-precision high-speed follow-up camshaft grinder disclosed in Chinese patent CN113618558A discloses the detailed structure of the cam grinder in detail.

[0003] It is found in the production process that after long-time use, the tailstock often appears wear (such as when grinding camshafts of different lengths, the position of the tailstock is adjusted to cause wear of the tailstock, in the process of grinding the cam, the camshaft exerts downward pressure and outward thrust on the tailstock, and the tailstock and the operation table are extruded to cause wear), so that the tailstock center and the headstock center are not on the same axis, and the machined parts have a certain deviation.

[0004] Chinese patent CN221248368U discloses a high-precision cylindrical grinder tailstock wear compensation device, which comprises a tailstock slidingly connected to a workbench, the tailstock is connected with a fixed support, a screw rod is vertically screwed through the fixed support, and the lower end of the screw rod is movably connected with a support part in contact with the workbench. The fixed support is installed on the side where the tailstock wears more seriously, the length of the fixed support extending out of the screw rod is adjusted, the distance between the fixed support and the support part is changed, the height of the tailstock is adjusted, the whole adjusting process is simple and convenient, a large amount of time and effort is saved, the labor intensity of the operator is reduced, and the work efficiency is improved.

[0005] However, when the position of the tailstock in the Z-axis direction (height direction) is adjusted, the tailstock center moves in the X-axis direction (width direction of the operation table), so that the tailstock center and the headstock center are in the same height in the Z-axis direction, but not in the same straight line in the X-axis direction. SUMMARY

[0006] Therefore, the present application provides a grinder tailstock wear compensation adjusting device to solve the problem that the tailstock center and the headstock center are in the same height in the Z-axis direction, but not in the same straight line in the X-axis direction in the prior art.

[0007] The present application solves the above technical problems through the following technical means:

[0008] The adjusting device for grinding machine tailstock wear compensation is installed on a cam grinding machine, the cam grinding machine comprises a headstock, a tailstock and an operation table, the headstock and the tailstock are both provided with a center, the adjusting device comprises an adjusting mechanism and a detection mechanism, the adjusting mechanism comprises a mounting seat, a mounting plate, a height adjusting assembly and a horizontal adjusting assembly, the mounting seat is fixedly installed on the operation table, the mounting plate is slidingly installed on the mounting seat along the height direction of the mounting seat, the tailstock is slidingly installed on the mounting seat along the width direction of the mounting plate, the height adjusting assembly is arranged between the mounting plate and the mounting seat, the height adjusting assembly is used for moving the mounting plate along the Z-axis direction, the horizontal adjusting assembly is arranged between the mounting plate and the tailstock, the horizontal adjusting assembly is used for moving the tailstock along the X-axis direction, and the detection mechanism is used for detecting the coaxiality of the two centers.

[0009] By setting the above structure, when the coaxiality of the two centers is adjusted, the tailstock is moved along the Z-axis direction through the height adjusting assembly, the tailstock is moved along the X-axis direction through the horizontal adjusting assembly, and the coaxiality of the two connecting heads is detected in real time through the detection mechanism, so that the adjustment amount is controlled, and the adjustment efficiency is effectively improved.

[0010] Further, the detection mechanism comprises a first detection piece and a second detection piece, the first detection piece is used for detecting whether the two centers are at the same height in the Z-axis direction, and the second detection piece is used for detecting whether the two centers are at the same straight line in the X-axis direction.

[0011] By setting the above structure, the positions of the tailstock centers in the Z-axis direction and the X-axis direction are detected respectively, and the detection accuracy is effectively improved.

[0012] Further, the detection mechanism further comprises a first mounting frame and a scale, the first mounting frame is fixedly installed on the tailstock, the first detection piece and the second detection piece are both fixedly installed on the first mounting frame, the first detection piece is obliquely downwardly arranged towards the headstock, the second detection piece is vertically downwardly arranged, the first detection piece and the second detection piece are both laser emitters, the laser landing points of the first detection piece and the second detection piece are located on the same straight line, the scale comprises a center line arranged along the length direction of the operation table and a plurality of scale lines distributed along the length direction of the center line, the distance between the center line and the axis of the center of the headstock in the X-axis direction is a first distance, the distance between the laser landing point of the second detection piece and the axis of the center of the tailstock in the X-axis direction is a second distance, and the first distance is equal to the second distance.

[0013] By setting the above structure, the horizontal adjustment assembly moves the tailstock along the X-axis direction, and when the laser landing point of the second detection member is located on the center line, it indicates that the two centers are located on the same straight line in the X-axis direction. The height adjustment assembly moves the tailstock along the Z-axis direction, and when the tailstock centers are at different heights, the laser landing point of the first detection member is located on different scale lines. When the distance between the laser landing points of the first detection member and the second detection member reaches the preset length, it indicates that the two centers are at the same height in the Z-axis direction, thereby further improving the detection accuracy.

[0014] Further, the height adjustment assembly comprises a movable plate and a first driving member, the first driving member is in transmission connection with the movable plate, the movable plate is slidably installed on the mounting seat along the X-axis direction, the top of the movable plate is provided with a plurality of first guide blocks, the bottom of the mounting plate is provided with a plurality of second guide blocks corresponding to the plurality of first guide blocks, the guide slope of the first guide block is matched with the guide slope of the second guide block, and when the movable plate moves along the X-axis direction, the mounting plate moves along the Z-axis direction through the cooperation of the first guide block and the second guide block.

[0015] By setting the above structure, the mounting plate moves along the Z-axis direction to adjust the position of the tailstock in the Z-axis direction.

[0016] Further, the four corners of the mounting plate are fixedly provided with limiting columns along the Z-axis direction, and the four corners of the mounting seat are provided with limiting holes along the Z-axis direction, and the limiting columns are slidably inserted into the limiting holes.

[0017] By setting the above structure, the movement range of the mounting plate is limited, and the stability of the adjustment is improved.

[0018] Further, the first driving member comprises a first driving screw arranged along the X-axis direction, both ends of the first driving screw are in rotary connection with the mounting seat, the movable plate is in threaded connection with the first driving screw, one end of the first driving screw away from the center of the tailstock penetrates out of the mounting seat, and the one end of the first driving screw penetrating out of the mounting seat is fixedly connected with a first rotary cap.

[0019] By setting the above structure, by rotating the first rotary cap, the movable plate can be driven to move along the X-axis direction through the first driving screw, which is simple, convenient and fast.

[0020] Further, the horizontal adjustment assembly comprises a connecting block and a second driving screw, the connecting block is fixedly connected to the bottom of the tailstock, the second driving screw is arranged along the X-axis direction, one end of the second driving screw is in threaded connection with the connecting block, the other end is in rotary connection with the mounting plate, the one end of the second driving screw away from the connecting block penetrates out of the mounting plate, and the one end of the second driving screw outside the mounting plate is fixedly connected with a second rotary cap.

[0021] Through the above structure, the second rotating cap is rotated, the connecting block is pushed to move along the X-axis direction by the second driving screw, and the position of the tail seat in the X-axis direction is adjusted.

[0022] Further, the tail seat is provided with a waist-shaped groove at both ends in the X-axis direction, the mounting plate is provided with a fixed screw hole, the waist-shaped groove is provided with a fixed bolt, the bottom of the fixed bolt is threadedly connected with the fixed screw hole, and the fixed bolt is used for locking the tail seat on the mounting plate.

[0023] Through the above structure, the relative position of the tail seat and the mounting plate is locked, and the second screw is prevented from bearing a large stress.

[0024] Further, the detection mechanism further comprises a second mounting frame, a third detection piece and a fourth detection piece, the second mounting frame is fixedly installed on the head frame, the third detection piece and the fourth detection piece are fixedly installed on the second mounting frame, the third detection piece is obliquely downwardly arranged towards the direction close to the tail seat, and the fourth detection piece is vertically downwardly arranged, the third detection piece and the fourth detection piece are laser emitters, the laser landing points of the third detection piece and the fourth detection piece are located on the same straight line, the distance between the laser landing point of the fourth detection piece and the axis of the tail center of the head frame in the X-axis direction is a third distance, and the third distance is equal to the second distance.

[0025] Through the above structure, the position of the scale ruler is adjusted, the first distance is equal to the second distance, the laser landing points of the third detection piece and the fourth detection piece are observed to determine whether the scale ruler is placed flat, and the laser landing points of the third detection piece and the fourth detection piece are observed to determine the height of the tail center in the Z-axis direction.

[0026] The beneficial effects of the present application are as follows:

[0027] 1、The height adjusting assembly, the horizontal adjusting assembly and the detection mechanism are arranged, when the coaxiality of the two tail centers is adjusted, the tail seat is moved along the Z-axis direction by the height adjusting assembly, the tail seat is moved along the X-axis direction by the horizontal adjusting assembly, the coaxiality of the two connecting heads is detected in real time by the detection mechanism, the adjustment amount is controlled, and the adjustment efficiency is effectively improved.

[0028] 2、The first detection piece, the second detection piece, the first mounting frame and the scale are set, the tail seat is controlled to move along the X axis direction by the horizontal adjusting assembly, when the laser falling point of the second detection piece is located on the center line, it indicates that the two centers are located on the same straight line in the X axis direction. The tail seat center is located at different heights, and the laser falling point of the first detection piece is located on different scale lines. When the distance between the first detection piece laser falling point and the second detection piece laser falling point reaches the preset length, it indicates that the two centers are at the same height in the Z axis direction, effectively improve the detection precision.

[0029] 3、The second mounting frame, the third detection piece and the fourth detection piece are set, the position of the scale is adjusted, so that the first distance and the second distance are equal. At the same time, whether the scale is placed flat can be judged by observing the laser falling point of the third detection piece and the fourth detection piece, and the height of the headstock center in the Z axis direction can be determined by observing the laser falling point of the third detection piece and the fourth detection piece. ACCURACY

[0030] Figure 1 It is a three-dimensional structure schematic diagram of the adjusting device for grinding machine tail seat wear compensation of the application;

[0031] Figure 2 It is a structure schematic diagram of the detection mechanism in the adjusting device for grinding machine tail seat wear compensation of the application;

[0032] Figure 3 It is a split structure schematic diagram of the adjusting mechanism in the adjusting device for grinding machine tail seat wear compensation of the application;

[0033] Figure 4 It is a split structure schematic diagram of the adjusting mechanism in the adjusting device for grinding machine tail seat wear compensation of the application; Figure 1

[0034] Figure 5 It is a split structure schematic diagram of the adjusting mechanism in the adjusting device for grinding machine tail seat wear compensation of the application; Figure 2

[0035] Among them,

[0036] 1, tail seat; 11, waist type groove;

[0037] 2, mounting seat; 21, limit hole;

[0038] 3, mounting plate; 31, second guide block; 32, limit column; 33, fixed screw hole; 34, fixed bolt;

[0039] 4, height adjusting assembly; 41, movable plate; 411, first guide block; 42, first driving piece; 421, first driving screw; 422, first rotating cap;​​

[0040] 5, horizontal adjustment assembly; 51, connecting block; 52, second driving screw; 521, second rotating cap;

[0041] 61, first detection piece; 62, second detection piece; 63, first mounting frame; 64, scale; 641, center line; 642, scale line;

[0042] 71, second mounting frame; 72, third detection piece; 73, fourth detection piece. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0044] As shown in Figures 1-5 The adjusting device for grinding machine tailstock 1 wear compensation of the present application is installed on a cam grinding machine, which comprises a headstock, a tailstock 1 and an operation table, and each of the headstock and the tailstock 1 is provided with a center. The adjusting device comprises an adjusting mechanism and a detection mechanism. The adjusting mechanism comprises a mounting seat 2, a mounting plate 3, a height adjustment assembly 4 and a horizontal adjustment assembly 5. The mounting seat 2 is fixedly installed on the operation table. The mounting plate 3 is slidingly installed on the mounting seat 2 along the height direction of the mounting seat 2. The tailstock 1 is slidingly installed on the mounting seat 2 along the width direction of the mounting plate 3. The height adjustment assembly 4 is arranged between the mounting plate 3 and the mounting seat 2, and is used for moving the mounting plate 3 along the Z-axis direction. The horizontal adjustment assembly 5 is arranged between the mounting plate 3 and the tailstock 1, and is used for moving the tailstock 1 along the X-axis direction. The detection mechanism is used for detecting the coaxiality of the two centers. When the coaxiality of the two centers is adjusted, the tailstock 1 is moved along the Z-axis direction by the height adjustment assembly 4, the tailstock 1 is moved along the X-axis direction by the horizontal adjustment assembly 5, and the coaxiality of the two connecting heads is detected in real time by the detection mechanism, so as to control the adjustment amount and effectively improve the adjustment efficiency.

[0045] In the embodiment, the detection mechanism includes the first detection member 61 and the second detection member 62. The first detection member 61 is used to detect whether the two centers are at the same height in the Z-axis direction. The second detection member 62 is used to detect whether the two centers are at the same straight line in the X-axis direction. In other embodiments, a single detection member can be provided to detect the X-axis direction and the Z-axis direction at the same time. For example, an infrared emitter and an infrared receiver are provided at the centers of the headstock and the tailstock 1. When the infrared receiver receives the signal emitted by the infrared emitter, it indicates that the two centers are at the same straight line. In the embodiment, the first detection member 61 and the second detection member 62 are provided to detect the positions of the centers of the tailstock 1 in the Z-axis direction and the X-axis direction respectively, thereby effectively improving the detection accuracy.

[0046] In the embodiment, the detection mechanism further includes the first mounting frame 63 and the scale 64. The first mounting frame 63 is fixedly installed on the tailstock 1. The scale 64 is placed on the operation table along the length direction of the operation table. The first detection member 61 and the second detection member 62 are both fixedly installed on the first mounting frame 63. The first detection member 61 is obliquely downwardly arranged towards the headstock. The second detection member 62 is vertically downwardly arranged. The first detection member 61 and the second detection member 62 are both laser emitters. The laser landing points of the first detection member 61 and the second detection member 62 are at the same straight line. The scale 64 includes a center line 641 arranged along the length direction of the operation table and a plurality of scale lines 642 distributed along the length direction of the center line 641. The distance between the center line 641 and the axis of the center of the headstock in the X-axis direction is a first distance. The distance between the laser landing point of the second detection member 62 and the axis of the center of the tailstock 1 in the X-axis direction is a second distance. The first distance is equal to the second distance. In other embodiments, the first detection member 61 and the second detection member 62 can be provided as a level and a micrometer. In the embodiment, the laser emitters and the scale 64 are provided to control the horizontal adjustment assembly 5 to move the tailstock 1 along the X-axis direction. When the laser landing point of the second detection member 62 is located on the center line 641, it indicates that the two centers are at the same straight line in the X-axis direction. The height adjustment assembly 4 is controlled to move the tailstock 1 along the Z-axis direction. When the centers of the tailstock 1 are at different heights, the laser landing point of the first detection member 61 is located on different scale lines 642. When the distance between the laser landing point of the first detection member 61 and the laser landing point of the second detection member 62 reaches a preset length, it indicates that the two centers are at the same height in the Z-axis direction, thereby further improving the detection accuracy.

[0047] In the embodiment, the height adjusting assembly 4 comprises a movable plate 41 and a first driving member 42, the first driving member 42 is in transmission connection with the movable plate 41, the movable plate 41 is slidingly installed on the mounting seat 2 along the X-axis direction, the top of the movable plate 41 is provided with a plurality of first guide blocks 411, the bottom of the mounting plate 3 is provided with a plurality of second guide blocks 31 corresponding to the plurality of first guide blocks 411 one by one, the guide slope of the first guide block 411 is in abutment with the guide slope of the second guide block 31, when the movable plate 41 moves along the X-axis direction, the movable plate 41 moves the mounting plate 3 along the Z-axis direction through the cooperation of the first guide block 411 and the second guide block 31. By moving the mounting plate 3 along the Z-axis direction, the adjustment of the position of the tailstock 1 in the Z-axis direction is realized. In other embodiments, a driving cylinder can also be arranged to drive the mounting plate 3 to move up and down. Compared with the driving cylinder, the cost of the application is lower and the stability is stronger.

[0048] In the embodiment, the four corners of the mounting plate 3 are fixedly provided with limiting columns 32 along the Z-axis direction, the four corners of the mounting seat 2 are provided with limiting holes 21 along the Z-axis direction, the limiting columns 32 are slidingly inserted into the limiting holes 21, the movement range of the mounting plate 3 is limited, and the stability of the adjustment is improved. In other embodiments, the sliding connection between the mounting plate 3 and the mounting seat 2 can also be achieved by arranging a clamping groove and a clamping block.

[0049] In the embodiment, the first driving member 42 comprises a first driving screw 421 arranged along the X-axis direction, both ends of the first driving screw 421 are in rotational connection with the mounting seat 2, the movable plate 41 is threadedly connected on the first driving screw 421, one end of the first driving screw 421 away from the tailstock 1 is arranged to pass through the mounting seat 2, and the one end of the first driving screw 421 passing through the mounting seat 2 is fixedly connected with a first rotating cap 422. In other embodiments, the first driving member 42 can be directly arranged as a push rod, and a locking structure is separately arranged to lock the position of the movable plate 41. In the embodiment, by arranging the first driving screw 421, the movable plate 41 can be moved along the X-axis direction by rotating the first rotating cap 422 through the first driving screw 421, and self-locking can be realized, which is simple, convenient and fast to operate.

[0050] In the embodiment, the horizontal adjusting assembly 5 comprises a connecting block 51 and a second driving screw 52, the connecting block 51 is fixedly connected to the bottom of the tail seat 1, the second driving screw 52 is arranged along the X-axis direction, one end of the second driving screw 52 is threadedly connected with the connecting block 51, the other end is rotationally connected with the mounting plate 3, the end of the second driving screw 52 away from the connecting block 51 penetrates out of the mounting plate 3, and the end of the second driving screw 52 outside the mounting plate 3 is fixedly connected with a second rotating cap 521. In other embodiments, the tail seat 1 can also be pushed to move by an electric cylinder or an air cylinder, and in the embodiment, the second driving screw 52 is arranged, the second rotating cap 521 is rotated, the connecting block 51 is pushed to move along the X-axis direction by the second driving screw 52, and thus the position of the tail seat 1 in the X-axis direction is adjusted, and the cost is effectively reduced.

[0051] In the embodiment, the tail seat 1 is provided with a waist-shaped groove 11 at each end along the X-axis direction, the mounting plate 3 is provided with a fixed screw hole 33, and the waist-shaped groove 11 is provided with a fixed bolt 34, the bottom of the fixed bolt 34 is threadedly connected with the fixed screw hole 33, and the fixed bolt 34 is used for locking the tail seat 1 on the mounting plate 3. The relative position of the tail seat 1 and the mounting plate 3 is locked, and the second screw is prevented from bearing a large stress.

[0052] In the embodiment, the detection mechanism further comprises a second mounting frame 71, a third detection piece 72 and a fourth detection piece 73, the second mounting frame 71 is fixedly installed on the headstock, the third detection piece 72 and the fourth detection piece 73 are both fixedly installed on the second mounting frame 71, the third detection piece 72 is arranged to be inclined downward to the direction close to the tail seat 1, and the fourth detection piece 73 is arranged vertically downward, the third detection piece 72 and the fourth detection piece 73 are both laser emitters, the laser landing points of the third detection piece 72 and the fourth detection piece 73 are located on the same straight line, the distance between the laser landing point of the fourth detection piece 73 and the axis of the center of the headstock in the X-axis direction is a third distance, and the third distance is equal to the second distance. In other embodiments, the second mounting frame 71, the third detection piece 72 and the fourth detection piece 73 can also not be arranged, and the X-axis direction position and the Z-axis direction position of the center of the headstock are directly determined by means of a scale, and the position of the center line 641 of the scale 64 is determined in combination with the second distance. In the embodiment, the position of the scale 64 is determined by making the position of the center line 641 of the scale 64 coincide with the laser landing points of the third detection piece 72 and the fourth detection piece 73, the position of the scale 64 is adjusted, the first distance is equal to the second distance. At the same time, whether the scale 64 is placed flat can be judged by observing the laser landing points of the third detection piece 72 and the fourth detection piece 73, and the height of the center of the headstock in the Z-axis direction can be determined by observing the laser landing points of the third detection piece 72 and the fourth detection piece 73.

[0053] The working principle of the application is as follows:

[0054] First, adjust the position of the scale 64 so that the middle line 641 of the scale 64 coincides with the laser spot of the third detection member 72 and the fourth detection member 73.

[0055] Then, loosen the two fixing bolts 34 at both ends of the tailstock 1 so that the tailstock 1 and the mounting plate 3 are unlocked, and the tailstock 1 can move along the X-axis direction.

[0056] Subsequently, rotate the second rotating cap 521 to push the connecting block 51 along the X-axis direction by the second driving screw 52, so that the tailstock 1 moves along the X-axis direction, and the first detection member 61 and the second detection member 62 move along the X-axis direction, until the laser spot of the first detection member 61 and the laser spot of the second detection member 62 both coincide with the middle line 641 of the scale 64.

[0057] Then, rotate the first rotating cap 422 to move the movable plate 41 along the X-axis direction by the first driving screw 421, and the mounting plate 3 moves along the Z-axis direction by the cooperation of the first guide block 411 and the second guide block 31, so that the tailstock 1 moves along the Z-axis direction, until the distance between the laser spot of the first detection member 61 and the laser spot of the second detection member 62 is equal to the distance between the laser spot of the third detection member 72 and the laser spot of the fourth detection member 73.

[0058] Finally, tighten the two fixing bolts 34 at both ends of the tailstock 1 so that the tailstock 1 and the mounting plate 3 are locked.

[0059] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application, and they should be covered in the scope of the claims of the present application. The technical, shape and structure parts not described in detail in the present application are well-known technologies.

Claims

1. An adjusting device for wear compensation of a grinding machine tailstock, the adjusting device being installed on a cam grinding machine, the cam grinding machine comprising a headstock, a tailstock (1) and an operating table, wherein the headstock and tailstock (1) are each provided with a center, characterized in that, The adjustment device includes an adjustment mechanism and a detection mechanism. The adjustment mechanism includes a mounting base (2), a mounting plate (3), a height adjustment component (4), and a horizontal adjustment component (5). The mounting base (2) is fixedly installed on the operating table. The mounting plate (3) is slidably installed on the mounting base (2) along the height direction of the mounting base (2). The tailstock (1) is slidably installed on the mounting base (2) along the width direction of the mounting plate (3). The height adjustment component (4) is disposed between the mounting plate (3) and the mounting base (2). The height adjustment component (4) is used to move the mounting plate (3) along the Z-axis direction. The horizontal adjustment component (5) is disposed between the mounting plate (3) and the tailstock (1). The horizontal adjustment component (5) is used to move the tailstock (1) along the X-axis direction. The detection mechanism is used to detect the coaxiality of the two centers.

2. The adjustment device for wear compensation of a grinding machine tailstock according to claim 1, characterized in that, The detection mechanism includes a first detection element (61) and a second detection element (62). The first detection element (61) is used to detect whether the two tips are at the same height in the Z-axis direction, and the second detection element (62) is used to detect whether the two tips are in the same straight line in the X-axis direction.

3. The adjustment device for wear compensation of a grinding machine tailstock according to claim 2, characterized in that, The detection mechanism further includes a first mounting bracket (63) and a scale (64). The first mounting bracket (63) is fixedly mounted on the tailstock (1). The first detection element (61) and the second detection element (62) are both fixedly mounted on the first mounting bracket (63). The first detection element (61) is inclined downward towards the headstock, and the second detection element (62) is vertically downward. The first detection element (61) and the second detection element (62) are both laser emitters. The laser landing points of the first detection element (61) and the second detection element (62) are located on the same straight line. The scale (64) includes a center line (641) set along the length of the operating table and a plurality of scale lines (642) distributed along the length of the center line (641). The distance between the center line (641) and the axis of the top of the headstock in the X-axis direction is the first distance. The distance between the laser landing point of the second detection element (62) and the axis of the top of the tailstock (1) in the X-axis direction is the second distance. The first distance and the second distance are equal.

4. The adjustment device for wear compensation of a grinding machine tailstock according to claim 1, characterized in that, The height adjustment assembly (4) includes a movable plate (41) and a first driving member (42). The first driving member (42) is connected to the movable plate (41) in a transmission manner. The movable plate (41) is slidably mounted on the mounting base (2) along the X-axis direction. The top of the movable plate (41) is provided with a plurality of first guide blocks (411). The bottom of the mounting plate (3) is provided with a plurality of second guide blocks (31) corresponding one-to-one with the plurality of first guide blocks (411). The guide slope of the first guide block (411) is in contact with the guide slope of the second guide block (31). When the movable plate (41) moves along the X-axis direction, the movable plate (41) causes the mounting plate (3) to move along the Z-axis direction through the cooperation of the first guide block (411) and the second guide block (31).

5. The adjustment device for wear compensation of a grinding machine tailstock according to claim 4, characterized in that, The mounting plate (3) has four corners with fixed limit posts (32) along the Z-axis direction, and the mounting base (2) has four corners with limit holes (21) along the Z-axis direction. The limit posts (32) are slidably inserted into the limit holes (21).

6. The adjustment device for wear compensation of a grinding machine tailstock according to claim 4, characterized in that, The first driving component (42) includes a first driving screw (421) arranged along the X-axis direction. Both ends of the first driving screw (421) are rotatably connected to the mounting base (2). The movable plate (41) is threadedly connected to the first driving screw (421). The end of the first driving screw (421) away from the tip of the tailstock (1) protrudes from the mounting base (2). The end of the first driving screw (421) protruding from the mounting base (2) is fixedly connected to a first rotating cap (422).

7. The adjustment device for wear compensation of a grinding machine tailstock according to claim 1, characterized in that, The horizontal adjustment assembly (5) includes a connecting block (51) and a second drive screw (52). The connecting block (51) is fixedly connected to the bottom of the tailstock (1). The second drive screw (52) is arranged along the X-axis. One end of the second drive screw (52) is threadedly connected to the connecting block (51), and the other end is rotatably connected to the mounting plate (3). The end of the second drive screw (52) away from the connecting block (51) extends out of the mounting plate (3). The end of the second drive screw (52) located outside the mounting plate (3) is fixedly connected to a second rotating cap (521).

8. The adjustment device for wear compensation of a grinding machine tailstock according to claim 1, characterized in that, Both ends of the tailstock (1) are provided with waist-shaped grooves (11) along the X-axis direction. The mounting plate (3) is provided with fixing screw holes (33). The waist-shaped groove (11) is provided with fixing bolts (34). The bottom of the fixing bolts (34) is threaded to the fixing screw holes (33). The fixing bolts (34) are used to lock the tailstock (1) onto the mounting plate (3).

9. The adjustment device for wear compensation of a grinding machine tailstock according to claim 3, characterized in that, The detection mechanism further includes a second mounting frame (71), a third detection element (72), and a fourth detection element (73). The second mounting frame (71) is fixedly mounted on the head frame. The third detection element (72) and the fourth detection element (73) are both fixedly mounted on the second mounting frame (71). The third detection element (72) is inclined downward towards the tailstock (1), and the fourth detection element (73) is vertically downward. The third detection element (72) and the fourth detection element (73) are both laser emitters. The laser landing points of the third detection element (72) and the fourth detection element (73) are located on the same straight line. The distance between the laser landing point of the fourth detection element (73) and the axis of the top of the head frame in the X-axis direction is the third distance, which is equal to the second distance.

Images