CN211589538U - Aligning and height-adjusting mechanism for grinder - Google Patents

Abstract

The utility model relates to a rubbing crusher is with aligning and mechanism of increaseing, including the riser, the top of riser sets up the vision system subassembly, and the front end setting of riser is used for carrying out the removal subassembly of Y axle and Z axle direction motion and is used for confirming the sensor module at motion zero point, and removal subassembly upper portion links up has rather than the fixed subassembly of complex welding needle, and the rear end of riser sets up the linear motion module that is used for carrying out X axle direction motion. The utility model discloses increase the visual system subassembly and can weld needle X/Y axle position according to Z axle direction visual system adjustment, or weld needle X/Z axle position according to Y axle direction visual system adjustment, through two sets of visual system feedback mode realize the accurate position control of welding needle on three direction X/Y/Z, guarantee the precision of follow-up abrasive machining.

Description

Aligning and height-adjusting mechanism for grinder

Technical Field

The utility model belongs to the technical field of the grinding machine technique and specifically relates to a grind machine aligning and heightening mechanism.

Background

The semiconductor packaging welding needle is made of ceramic, and the blank process comprises two steps: the injection molding and the dry powder die-casting molding cannot guarantee absolute concentricity of an inner hole (C in figure 1) and an outer circle (D in figure 1) of a welding pin in the current two processes, and as shown in figure 1, a calculation method of concentricity (TIR) comprises the following steps: the TIR is B-A (B is the maximum distance between an inner hole and an outer circle contour line, A is the minimum distance between the inner hole and the outer circle contour line), the TIR is generally about 0-15 mu m, the diameter of the inner hole of the welding pin is only about 35 mu m, and therefore the centering action is required to be carried out when the inner hole of the welding pin is chamfered, and the machining tool is guaranteed to be aligned to the center of the inner hole rather than the center of the outer circle.

The conventional processing technology for chamfering the inner hole of the welding pin can not directly process the fluctuation quantity of the Z axis generally, because the inner hole of the welding pin is different in height, and if the height of the welding pin is not adjusted, the grinding precision of the inner hole of the welding pin can be influenced.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a centering and height-adjusting mechanism for a grinding machine, so that the height of a welding pin can be directly adjusted, the Z-axis adjustment and the X-axis and Y-axis adjustment are combined, the systematic calibration of the position of the welding pin is realized, and the centering and height-adjusting actions during the processing of an inner hole of a semiconductor packaging welding pin can be efficiently and accurately completed.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a rubbing crusher is with aligning and height-adjusting mechanism, includes the riser, and the top of riser sets up the vision system subassembly, and the front end of riser sets up the removal subassembly that is used for carrying out Y axle and Z axle direction motion and is used for confirming the sensor subassembly at motion zero point, and removal subassembly upper portion links up has rather than complex welding needle fixed subassembly, and the rear end of riser sets up the linear motion module that is used for carrying out X axle direction motion.

The further technical scheme is as follows:

the moving assembly comprises a first driving assembly and a second driving assembly which are arranged at the lower part of the front end of the vertical plate at intervals in parallel, the first driving assembly is positioned below the second driving assembly, a first sliding table and a second sliding table are respectively arranged beside the first driving assembly and the second driving assembly, the first driving assembly is connected with the vertical plate through the first sliding table, and the second driving assembly is connected with the vertical plate through the second sliding table;

the first driving assembly has the structure that: the first idler wheel bracket is fixedly connected to one side of the vertical plate, a first idler wheel is arranged on the first idler wheel bracket in parallel with the second idler wheel, a first driven wheel is arranged between the second idler wheel and the first idler wheel, the first driven wheel is also parallel with the second idler wheel, and the first driven wheel is connected with the first idler wheel and the second idler wheel through a first belt and a second belt respectively;

the structure of the second driving assembly is as follows: the vertical plate type power transmission device comprises a fifth fixing plate and a second idler wheel support which are arranged at left and right intervals, wherein a second driving motor is installed at the rear end of the fifth fixing plate, an output shaft of the second driving motor penetrates through the fifth fixing plate, a fourth idler wheel is installed on the front end face of the fifth fixing plate, the second idler wheel support is fixedly connected to one side of a vertical plate, a third idler wheel is installed on the second idler wheel support in parallel with the fourth idler wheel, a second driven wheel is arranged between the fourth idler wheel and the third idler wheel, the second driven wheel is also in parallel with the fourth idler wheel, and the second driven wheel is connected with the third idler wheel and the fourth idler wheel through a third belt and a fourth belt respectively;

the welding pin fixing assembly comprises a fixing support arranged at the upper part of the front end of the vertical plate, welding pins are inserted into the top of the fixing support, the bottom of the fixing support extends downwards along the Z-axis direction to form a stepped fixing shaft, a shaft sleeve is sleeved on the periphery of the fixing shaft, the bottom of the shaft sleeve is connected with a first fixing plate, a locking screw for fixedly connecting the shaft sleeve and the fixing shaft is installed below the shaft sleeve, two ends of the bottom surface of the first fixing plate are fixedly connected with vertically arranged supporting plates, a second fixing plate is further arranged between each supporting plate and the top surface of the second sliding table, and the welding pin fixing assembly is connected with the moving; the middle lower part of the shaft sleeve is provided with a flange, the shaft sleeve is fixedly connected to the top surface of a first fixing plate through the flange, and the first fixing plate is also provided with a through hole for the bottom of the shaft sleeve to pass through;

the visual system assembly comprises a Z-axis direction visual system and a Y-axis direction visual system, the Z-axis direction visual system is arranged above the welding pin fixing assembly along the Z-axis direction, and the Y-axis direction visual system is arranged behind the welding pin fixing assembly along the Y-axis direction;

the sensor system comprises a Z-axis sensor for detecting Z-axis coordinates and a Y-axis sensor for detecting Y-axis coordinates, the Z-axis sensor is arranged on the side surface of the second fixing plate on one side of the first idler wheel, and a measuring head of the Z-axis sensor is arranged downwards and is vertical to the second fixing plate; the Y-axis sensor is arranged on a vertical plate on the outer side of the first idler wheel through a Y-axis sensor support, a Y-axis sensor induction sheet is arranged on the first fixing plate on the same side of the Z-axis sensor, one end of the Y-axis sensor induction sheet is fixedly connected to the side surface of the first fixing plate, and the other end of the Y-axis sensor induction sheet extends along the horizontal direction and is vertically bent downwards to form a Z-shaped structure;

one end of a first connecting shaft of the first sliding table is matched with an adjacent first driven wheel, the other end of the first connecting shaft is provided with an external thread, a fixed sleeve with an internal thread structure is arranged in the first sliding table relative to the first connecting shaft, the first connecting shaft with the external thread extends into the first sliding table and is matched with the fixed sleeve, and the first connecting shaft and the fixed sleeve convert the rotary motion of the first driven wheel into the linear motion of the first sliding table along the Y-axis direction;

one end of a second connecting shaft of the second sliding table is matched with an adjacent second driven wheel, the other end of the second connecting shaft extends into the second sliding table, a worm wheel is arranged at the tail end of the second connecting shaft, the worm wheel and the second connecting shaft are coaxially arranged, a worm perpendicular to the bottom surface of the second sliding table is further arranged on one side of the worm wheel in the second sliding table, and the worm wheel and the worm are meshed with each other to convert the rotary motion of the second driven wheel into the linear motion of the second sliding table along the Z-axis direction;

the bottom of the first driving motor is fixedly connected with a fourth fixing plate, the top of the second driving motor is fixedly connected with a sixth fixing plate, and the first driving motor and the second driving motor are respectively installed on the first adapter plate through the fourth fixing plate and the sixth fixing plate to form a moving assembly of an integrated structure.

The utility model has the advantages as follows:

the utility model discloses rational in infrastructure, convenient operation has following advantage than traditional technique:

adding visual system components: according to the prompt of deviation of the center of the inner hole in the X/Y direction given by the vision system in the Z-axis direction, the positions of the X axis and the Y axis of the welding needle are adjusted to enable the center of the inner hole to coincide with the axis of the microscope lens, and the vision system in the Y-axis direction can detect not only the height of the inner hole of the welding needle but also the offset in the X-axis direction, so that the Z-axis position of the welding needle is adjusted to enable the heights of the inner holes of the welding needle to be consistent, and the X-axis position of the welding;

a moving component: can realize the direct regulation of Z axle direction, need not to convert the deviation of Z axle to the deviation of X axle or Y axle and adjust again, improve machining efficiency, drive the slip table through the motor and remove, the gliding riser of X axle can be followed to supporting simultaneously, accomplishes the motion under the assistance of vision system subassembly, saves the space of moving, adjusts accurate stability.

Drawings

FIG. 1 is a schematic view of the position relationship between the inner hole and the outer circle of the welding pin.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is an exploded view of fig. 2.

Wherein: 1. a vision system component; 101. a Z-axis direction vision system; 102. a Y-axis directional vision system; 2. a vertical plate; 201. a linear motion module; 3. a welding pin fixing assembly; 301. welding pins; 302. fixing a bracket; 303. a fixed shaft; 304. a shaft sleeve; 3041. a flange; 305. a first fixing plate; 306. locking the screw; 307. a support plate; 308. a second fixing plate; 4. a sensor assembly; 401. a Z-axis sensor; 402. a Y-axis sensor sensing piece; 403. a Y-axis sensor; 404. a Y-axis sensor mount; 5. a first drive assembly; 501. a first idler bracket; 502. a first idler pulley; 503. a first belt; 504. a first driven wheel; 505. a second belt; 506. a third fixing plate; 507. a second idler pulley; 508. a first drive motor; 509. a fourth fixing plate; 6. a first sliding table; 7. a second sliding table; 8. a second drive assembly; 801. a second idler bracket; 802. a third idler pulley; 803. a third belt; 804. a second driven wheel; 805. a fourth belt; 806. a fifth fixing plate; 807. a fourth idler pulley; 808. a second drive motor; 809. a sixth fixing plate; 9. an adapter plate.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 2 and 3, the utility model discloses a riser 2, the top of riser 2 sets up vision system subassembly 1, and the front end setting of riser 2 is used for carrying out the removal subassembly of Y axle and Z axle direction motion and is used for confirming the sensor module 4 at motion zero point, and removal subassembly upper portion links up there is rather than complex welding needle fixed subassembly 3, and the rear end setting of riser 2 is used for carrying out the linear motion module 201 of X axle direction motion.

The movable assembly comprises a first driving assembly 5 and a second driving assembly 8 which are arranged on the lower portion of the front end of the vertical plate 2 at intervals in parallel, the first driving assembly 5 is located below the second driving assembly 8, a first sliding table 6 and a second sliding table 7 are respectively arranged beside the first driving assembly 5 and the second driving assembly 8, the first driving assembly 5 is connected with the vertical plate 2 through the first sliding table 6, and the second driving assembly 8 is connected with the vertical plate 2 through the second sliding table 7.

The first driving assembly 5 has the structure: the vertical plate type power transmission device comprises a third fixing plate 506 and a first idle wheel bracket 501 which are arranged at left and right intervals, a first driving motor 508 is arranged at the rear end of the third fixing plate 506, an output shaft of the first driving motor 508 penetrates through the third fixing plate 506, a second idle wheel 507 is arranged on the front end face of the third fixing plate 506, the first idle wheel bracket 501 is fixedly connected to one side of a vertical plate 2, a first idle wheel 502 is arranged on the first idle wheel bracket 501 in parallel with the second idle wheel 507, a first driven wheel 504 is arranged between the second idle wheel 507 and the first idle wheel 502, the first driven wheel 504 is also in parallel with the second idle wheel 507, and the first driven wheel 504 is respectively connected with the first idle wheel 502 and the second idle wheel 507 through a first belt 503 and a second belt 505. The structure of the second driving assembly 8 is: the vertical plate type driven pulley comprises a fifth fixing plate 806 and a second idler pulley bracket 801 which are arranged at left and right intervals, a second driving motor 808 is installed at the rear end of the fifth fixing plate 806, an output shaft of the second driving motor 808 penetrates through the fifth fixing plate 806, a fourth idler pulley 807 is installed on the front end face of the fifth fixing plate 806, the second idler pulley bracket 801 is fixedly connected to one side of the vertical plate 2, a third idler pulley 802 is installed on the second idler pulley bracket 801 in parallel with the fourth idler pulley 807, a second driven pulley 804 is arranged between the fourth idler pulley 807 and the third idler pulley 802, the second driven pulley 804 is also in parallel with the fourth idler pulley 807, and the second driven pulley 804 is respectively connected with the third idler pulley 802 and the fourth idler pulley 807 through a third belt 803 and a fourth belt 805.

The welding pin fixing component 3 comprises a fixing support 302 arranged at the upper part of the front end of the vertical plate 2, a welding pin 301 is inserted into the top of the fixing support 302, the bottom of the fixing support 302 extends downwards along the Z-axis direction to form a stepped fixing shaft 303, the periphery of the fixing shaft 303 is sleeved with a shaft sleeve 304, the bottom of the shaft sleeve 304 is connected with a first fixing plate 305, a locking screw 306 for fixedly connecting the shaft sleeve 304 and the fixing shaft 303 is arranged below the shaft sleeve 304, two ends of the bottom surface of the first fixing plate 305 are fixedly connected with vertically arranged supporting plates 307, a second fixing plate 308 is also arranged between each supporting plate 307 and the top surface of the second sliding table 7, and the welding pin fixing component 3 is connected with the; a flange 3041 is disposed at a middle lower portion of the shaft sleeve 304, the shaft sleeve 304 is fixedly connected to a top surface of the first fixing plate 305 through the flange 3041, and a through hole for the bottom of the shaft sleeve 304 to pass through is further formed on the first fixing plate 305.

The visual system assembly 1 comprises a Z-axis direction visual system 101 and a Y-axis direction visual system 102, wherein the Z-axis direction visual system 101 is arranged above the welding pin fixing assembly 3 along the Z-axis direction, and the Y-axis direction visual system 102 is arranged behind the welding pin fixing assembly 3 along the Y-axis direction. The sensor system comprises a Z-axis sensor 401 for detecting Z-axis coordinates and a Y-axis sensor 403 for detecting Y-axis coordinates, wherein the Z-axis sensor 401 is installed on the side surface of the second fixing plate 308 on one side of the first idle wheel 502, and a measuring head of the Z-axis sensor 401 is arranged downwards and is vertical to the second fixing plate 308; the Y-axis sensor 403 is mounted on the vertical plate 2 outside the first idler wheel 502 through the Y-axis sensor bracket 404, the Y-axis sensor sensing piece 402 is mounted on the first fixing plate 305 on the same side of the Z-axis sensor 401, one end of the Y-axis sensor sensing piece 402 is fixedly connected to the side surface of the first fixing plate 305, and the other end of the Y-axis sensor sensing piece 402 extends along the horizontal direction and is bent vertically downwards to form a zigzag structure.

First connecting axle one end and the adjacent first driven wheel 504 cooperation of driving of first slip table 6, the external screw thread is seted up to the other end of first connecting axle, in the inside fixed sleeving that has internal thread structure of first slip table 6 relative first connecting axle setting, the first connecting axle that is equipped with the external screw thread stretches into first slip table 6 inside and cooperates with fixed sleeving, first connecting axle and fixed sleeving convert the first rectilinear motion of following the wheel 504 of rotatory motion along the Y axle direction of first slip table 6. One end of a second connecting shaft of the second sliding table 7 is matched with the adjacent second driven wheel 804, the other end of the second connecting shaft extends into the second sliding table 7, a worm wheel is arranged at the tail end of the second connecting shaft, the worm wheel and the second connecting shaft are coaxially arranged, a worm perpendicular to the bottom surface of the second sliding table 7 is further arranged on one side of the worm wheel in the second sliding table 7, and the worm wheel and the worm are meshed with each other to convert the rotary motion of the second driven wheel 804 into the linear motion of the second sliding table 7 along the Z-axis direction. The bottom of the first driving motor 508 is fixedly connected with a fourth fixing plate 509, the top of the second driving motor 808 is fixedly connected with a sixth fixing plate 809, and the first driving motor 508 and the second driving motor 808 are respectively installed on the first adapter plate 9 through the fourth fixing plate 509 and the sixth fixing plate 809 to form a moving assembly with an integrated structure.

The utility model discloses a concrete working process as follows:

after being fed, the welding pins 301 are vertically inserted into the fixed support 302, the whole mechanism moves to the front of the Y-axis direction vision system 102 along the X axis through the linear motion module 201, and the second driving assembly 8 starts to work. The fourth idler pulley 807 is driven by the second driving motor 808, the fourth idler pulley 807 drives the second driven pulley 804 to rotate through the fourth belt 805, and the third idler pulley 802 and the third belt 803 can maintain the rotation balance of the second driven pulley 804. The second driven wheel 804 drives the second sliding table 7 to move, and the second sliding table 7 moves linearly along the Z direction. The second sliding table 7 controls the vertical height of the welding pin 301 through up-and-down movement, the Y-axis direction vision system 101 measures deviation, the height consistency of the welding pin 301 is guaranteed, the Y-axis direction vision system 101 can also measure the deviation of the welding pin 301 in the X-axis direction, fine adjustment is carried out through the linear motion module 201, the Y-axis direction vision system 101 is closed, the deviation of the center of the inner hole of the welding pin 301 and the axis of the lens of the Z-axis direction vision system 102 is calculated through the Z-axis direction vision system 102, the first driving assembly 5 starts to work, the second idler wheel 507 is driven to rotate through the first driving motor 508, the second idler wheel 507 drives the first driven wheel 504 to rotate through the second belt 505, and the first idler wheel 502 and the first belt 503 can maintain the rotation balance of the first driven wheel 504. The first driven wheel 504 drives the first sliding table 6 to move, the first sliding table 6 moves linearly along the Y-axis direction, the deviation of the center of the inner hole in the Y direction is adjusted, and the deviation of the center of the inner hole in the X direction is adjusted through the linear movement module 201. The whole mechanism controls the distance between the center of the inner hole and the axis of the vision lens to be less than 0.5 mu m through multiple movement adjustment in the directions of an X axis, a Y axis and a Z axis, and the centering and height adjustment during the processing of the semiconductor welding pin 301 are completed.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims (8)

1. The utility model provides a grinding machine is with aligning and height-adjusting mechanism which characterized in that: the vertical plate type welding wire fixing device is characterized by comprising a vertical plate (2), a visual system assembly (1) is arranged above the vertical plate (2), a moving assembly used for executing movement in Y-axis and Z-axis directions and a sensor assembly (4) used for determining a movement zero point are arranged at the front end of the vertical plate (2), the upper portion of the moving assembly is connected with a welding wire fixing assembly (3) matched with the moving assembly in a linking mode, and a linear movement module (201) used for executing movement in X-axis directions is arranged at the rear end of the vertical plate (2).

2. The aligning and height-adjusting mechanism for a grinder according to claim 1, wherein: remove the subassembly including parallel interval setting in first drive assembly (5) and second drive assembly (8) of riser (2) front end lower part, first drive assembly (5) are located second drive assembly (8) below, one side of first drive assembly (5) and second drive assembly (8) sets up first slip table (6) and second slip table (7) respectively, riser (2) are connected through first slip table (6) in first drive assembly (5), and riser (2) are connected through second slip table (7) in second drive assembly (8).

3. The aligning and heightening mechanism for a grinder as set forth in claim 2, wherein: the first driving assembly (5) is structured as follows: comprises a third fixing plate (506) and a first idler wheel bracket (501) which are arranged at left and right intervals, a first driving motor (508) is arranged at the rear end of the third fixing plate (506), the output shaft of the first driving motor (508) passes through the third fixing plate (506), a second idle wheel (507) is arranged on the front end surface of the third fixing plate (506), the first idle wheel bracket (501) is fixedly connected with one side of the vertical plate (2), a first idle wheel (502) is arranged on the first idle wheel bracket (501) in parallel with the second idle wheel (507), a first driven wheel (504) is arranged between the second idle wheel (507) and the first idle wheel (502), the first driven wheel (504) is also parallel to a second idle wheel (507), and the first driven wheel (504) is connected with the first idle wheel (502) and the second idle wheel (507) through a first belt (503) and a second belt (505) respectively; the structure of the second driving assembly (8) is as follows: comprises a fifth fixing plate (806) and a second idler wheel bracket (801) which are arranged at intervals at the left and the right, a second driving motor (808) is arranged at the rear end of the fifth fixing plate (806), the output shaft of the second driving motor (808) passes through the fifth fixing plate (806), a fourth idle wheel (807) is arranged on the front end surface of the fifth fixing plate (806), the second idle wheel bracket (801) is fixedly connected with one side of a vertical plate (2), a third idler wheel (802) is arranged on the second idler wheel bracket (801) in parallel with a fourth idler wheel (807), a second driven wheel (804) is arranged between the fourth idle wheel (807) and the third idle wheel (802), the second driven wheel (804) is also parallel to a fourth idler wheel (807), and the second driven wheel (804) is connected with the third idler wheel (802) and the fourth idler wheel (807) through a third belt (803) and a fourth belt (805) respectively; the bottom of the first driving motor (508) is fixedly connected with a fourth fixing plate (509), the top of the second driving motor (808) is fixedly connected with a sixth fixing plate (809), and the first driving motor (508) and the second driving motor (808) are respectively installed on the first adapter plate (9) through the fourth fixing plate (509) and the sixth fixing plate (809) to form a moving assembly of an integrated structure.

4. The aligning and height-adjusting mechanism for a grinder according to claim 1, wherein: the welding pin fixing component (3) comprises a fixing support (302) arranged at the upper part of the front end of the vertical plate (2), the top of the fixing support (302) is inserted with a welding pin (301), the bottom of the fixing support (302) extends downwards along the Z-axis direction to form a stepped fixing shaft (303), the periphery of the fixing shaft (303) is sleeved with a shaft sleeve (304), the bottom of the shaft sleeve (304) is connected with a first fixing plate (305), a locking screw (306) for fixedly connecting the shaft sleeve (304) and the fixing shaft (303) is arranged below the shaft sleeve (304), two ends of the bottom surface of the first fixing plate (305) are fixedly connected with supporting plates (307) which are vertically arranged,

a second fixing plate (308) is further arranged between each supporting plate (307) and the top surface of the second sliding table (7), and the welding pin fixing assembly (3) is connected with the moving assembly through the second fixing plate (308) to form an integrated structure;

the middle lower part of the shaft sleeve (304) is provided with a flange (3041), the shaft sleeve (304) is fixedly connected to the top surface of the first fixing plate (305) through the flange (3041), and the first fixing plate (305) is further provided with a through hole for the bottom of the shaft sleeve (304) to pass through.

5. The aligning and height-adjusting mechanism for a grinder according to claim 1, wherein: the vision system assembly (1) comprises a Z-axis direction vision system (101) and a Y-axis direction vision system (102), the Z-axis direction vision system (101) is arranged above the welding pin fixing assembly (3) along the Z-axis direction, and the Y-axis direction vision system (102) is arranged behind the welding pin fixing assembly (3) along the Y-axis direction.

6. The aligning and height-adjusting mechanism for a grinder according to claim 1, wherein: the sensor system comprises a Z-axis sensor (401) for detecting Z-axis coordinates and a Y-axis sensor (403) for detecting Y-axis coordinates, wherein the Z-axis sensor (401) is mounted on the side surface of a second fixing plate (308) on one side of a first idle wheel (502), and a measuring head of the Z-axis sensor (401) is arranged downwards and is perpendicular to the second fixing plate (308);

the Y-axis sensor (403) is mounted on a vertical plate (2) on the outer side of the first idler wheel (502) through a Y-axis sensor support (404), a Y-axis sensor sensing piece (402) is mounted on the first fixing plate (305) on the same side of the Z-axis sensor (401), one end of the Y-axis sensor sensing piece (402) is fixedly connected to the side face of the first fixing plate (305), and the other end of the Y-axis sensor sensing piece extends in the horizontal direction and is vertically bent downwards to form a Z-shaped structure.

7. The aligning and heightening mechanism for a grinder as set forth in claim 2, wherein: first connecting axle one end and the adjacent first cooperation from driving wheel (504) of first slip table (6), the external screw thread is seted up to the other end of first connecting axle, sets up the fixed sleeving that has internal thread structure in the inside first connecting axle relatively of first slip table (6), the first connecting axle that is equipped with the external screw thread stretches into first slip table (6) inside and with the fixed sleeving cooperation, first connecting axle and fixed sleeving convert the first rotary motion from driving wheel (504) into the linear motion of first slip table (6) along Y axle direction.

8. The aligning and height-adjusting mechanism for a grinder according to claim 3, wherein: second connecting axle one end and the adjacent second of second slip table (7) are followed driving wheel (804) cooperation, the other end of second connecting axle stretches into inside second slip table (7) and at the terminal installation worm wheel of second connecting axle, worm wheel and the coaxial setting of second connecting axle, inside second slip table (7) one side of worm wheel still set up with second slip table (7) bottom surface vertically worm, worm wheel and worm intermeshing convert the second from the rotary motion of driving wheel (804) to the linear motion of second slip table (7) along the Z axle direction.

Images