CN218254207U

CN218254207U - Full-automatic bar rough and fine grinding equipment

Info

Publication number: CN218254207U
Application number: CN202222704521.8U
Authority: CN
Inventors: 李钢琴
Original assignee: Shenzhen Hongyoujin Diamond Tools Co ltd
Current assignee: Shenzhen Hongyoujin Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-10
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a full-automatic bar rough and accurate grinding device, which comprises a frame; the supporting platform is arranged on the machine frame, and the top of the supporting platform is provided with an accommodating part; the bracket assembly comprises a bracket driving assembly and a mandril, the bracket driving assembly is arranged on the rack, the mandril is linked with the bracket driving assembly, and the bracket driving assembly can drive the mandril to be abutted against the top of the bar; the pinch roller assembly comprises a pinch roller driving piece and a pinch roller, the pinch roller driving piece is arranged on the rack, the pinch roller is linked with the pinch roller driving piece, and the pinch roller driving piece drives the pinch roller to abut against one side of the bar material; the guide wheel driving part is arranged on the rack, the guide wheel is linked with the guide wheel driving part, the guide wheel driving part drives the guide wheel to abut against the other side of the bar, and the guide wheel can drive the bar to rotate; and the grinding wheel component is arranged on one side of the bar material, which is far away from the mandril, and the grinding wheel component can be used for grinding the bar material. The full-automatic bar rough and fine grinding equipment can stably position the bars.

Description

Full-automatic bar material coarse and fine grinding equipment

Technical Field

The utility model relates to a grind processing technology field, especially relate to full-automatic rod coarse and fine grinding equipment.

Background

At present, in the processing of products such as PCB boards, a drill point with a smaller size is required to drill, and the drill point can be obtained by grinding a bar material to a set size.

The existing drill point grinding processing equipment usually adopts a chuck to clamp a bar, a grinding wheel is used for grinding the periphery of the bar, and a grooving wheel is used for grooving the top end of the bar, but the bar has a certain length, so that when one end of the bar is clamped and ground, the bar can easily shake, and the grinding precision is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the full-automatic bar rough and fine grinding equipment capable of stably positioning the bars is needed to solve the problem that the bars are easy to shake during processing and poor in grinding precision.

A fully automatic bar material coarse and fine grinding apparatus comprising:

the height direction of the rack is vertical, and the length direction of the rack is horizontal;

the supporting table is arranged on the rack, and the top of the supporting table is provided with an accommodating part for placing the bar;

the bracket assembly comprises a bracket driving assembly and a mandril, the bracket driving assembly is arranged on the rack, the mandril is connected with the driving end of the bracket driving assembly, and the bracket driving assembly can drive the mandril to abut against the side surface of the top end of the bar material;

the pinch roller assembly comprises a pinch roller driving piece and a pinch roller, the pinch roller driving piece is arranged on the rack, the pinch roller is connected with the driving end of the pinch roller driving piece, and the pinch roller driving piece drives the pinch roller to abut against one side of the bar material;

the guide wheel driving part is arranged on the rack, the guide wheel is connected with the output end of the guide wheel driving part, the guide wheel driving part drives the guide wheel to be abutted against one side, far away from the pressing wheel, of the bar material, and the guide wheel can drive the bar material to rotate; and

and the grinding wheel assembly is arranged on one side of the ejector rod, away from the rod, and can be used for grinding the rod.

Above-mentioned full-automatic rod coarse and fine grinding equipment, the rod can be placed on the portion of holding, the top of rod supports through the ejector pin, form the top and support, the middle part of rod forms the support through pinch roller and guide pulley cooperation, specifically, the pinch roller supports with middle part one side of rod and supports, the guide pulley supports with the middle part opposite side of rod and supports, the guide pulley drives the rod rotation under the drive of guide pulley driving piece, grinding wheel subassembly grinds the processing to the rod, can guarantee the top of rod, the middle part can both form stable support, difficult production rocks, the precision of processing is higher.

In one embodiment, the accommodating part is inclined towards the guide wheel, and the top of one side of the accommodating part close to the pinch wheel is higher than the top of one side of the accommodating part close to the guide wheel. The area of the guide wheel contacting with the bar is larger, and the guide wheel can be ensured to drive the bar to rotate and process more stably.

In one embodiment, the rod-shaped support comprises a support base, a rod and a limiting piece, wherein the rod-shaped support is arranged on the support base, the limiting piece is slidably arranged on the support base along the length direction of the accommodating portion, and the limiting piece is abutted against the bottom end of the rod. The length that the rod surpassed the portion of accommodating can be adjusted through the butt of locating part, adjusts the length that the position was waited to process by the rod promptly.

In one embodiment, the supporting platform comprises a supporting frame, a supporting block and a height adjusting piece, the supporting frame is provided with a supporting chute in a vertically extending mode, a bayonet is arranged in the bottom end of the supporting chute, the supporting block is slidably arranged in the supporting chute, the accommodating part is arranged at the top of the supporting block, one end of the height adjusting piece is clamped with the bayonet, the other end of the height adjusting piece is in threaded connection with the supporting block, and the height of the supporting block can be adjusted by the height adjusting piece in a rotating mode. The height at which the bars are placed can be effectively adjusted.

In one embodiment, the bracket driving assembly includes a first driving cylinder, a first linkage member, and a first cross frame, the first driving cylinder is disposed on the frame, the first cross frame is disposed on the frame and spaced from the first driving cylinder, one end of the first linkage member is connected to the driving end of the first driving cylinder, the middle of the first linkage member is rotatably connected to the first cross frame, and the other end of the first linkage member is provided with the push rod.

In one embodiment, the ejector rod is provided with an inclined surface, the height of the inclined surface close to one side of the bar is lower than that of the other side of the bar, and the inclined surface is abutted with the bar; and/or

The bracket assembly further comprises an elastic piece, one end of the elastic piece is connected with the rack, the other end of the elastic piece is connected with the ejector rod, and the ejector rod is pulled towards the direction far away from the rod by the elastic piece.

In one embodiment, the pinch roller driving member includes a second driving cylinder, a second linkage member, and a second cross frame, the second driving cylinder is disposed on the frame, the second cross frame is disposed on the frame and spaced from the second driving cylinder, one end of the second linkage member is connected to the driving end of the second driving cylinder, the middle of the second linkage member is rotatably connected to the second cross frame, and the pinch roller is disposed at the other end of the second linkage member.

In one embodiment, the guide wheel driving member includes an output motor and a transmission shaft, the output motor is disposed on the frame, one end of the transmission shaft is linked with an output end of the output motor, and the guide wheel is disposed on the other end of the transmission shaft.

In one embodiment, the polishing device further includes a first support and a second support which are spaced apart from each other, the first support includes a first base, a first top seat, a rotating pin, an adjusting member, a pushing member and an adjusting bracket, the frame is disposed on the second support, the grinding wheel assembly is disposed on the first top seat, the first top seat is disposed on the first base, the rotating pin penetrates through one corner of the first top seat and one corner of the first base, the adjusting member is disposed on the first top seat, the adjusting bracket is disposed on the first base, a first upright column and a second upright column are disposed on the adjusting bracket at intervals, the adjusting member is located between the first upright column and the second upright column, and the pushing member penetrates through the first upright column or the second upright column and presses the adjusting member, so that the first top seat rotates relative to the first base with the rotating pin as an axis.

In one embodiment, the second support comprises a second base, a second top seat, a side plate, a screw rod, a bearing and a rotating handle, the second top seat is arranged on the second base, the second top seat is provided with the frame, the side plate is fixedly connected with one side of the second top seat, the bearing is arranged in the side plate, the screw rod is provided with a positioning groove, one end of the screw rod penetrates through the bearing and is in threaded connection with the second base, the bearing is sleeved in the positioning groove, and the rotating handle is fixedly arranged at the other end of the screw rod; and/or

The first support is characterized by further comprising a grinding mounting table, a grinding support, a grinding adjusting piece and a grinding connecting piece, wherein the grinding support is arranged on the first top seat, a matching block is arranged at the top of the grinding support in a protruding mode, an installation sliding groove is formed in the bottom of the grinding mounting table, the installation sliding groove is connected with the matching block in a sliding mode, the grinding mounting table is provided with the grinding wheel assembly, the grinding connecting piece is fixedly arranged on the grinding mounting table, the grinding adjusting piece is a lead screw, one end of the grinding adjusting piece is connected with the grinding support in a rotating mode, the grinding connecting piece is connected with the grinding adjusting piece in a threaded mode, and the grinding adjusting piece is made to rotate to drive the grinding connecting piece, the grinding mounting table is relative, and the grinding support slides.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the apparatus of the present invention;

FIG. 2 is a schematic structural view of another embodiment of the apparatus of the present invention;

FIG. 3 is a schematic view of a part of the structure of the apparatus of the present invention;

FIG. 4 is a schematic view of a part of the structure of the apparatus of the present invention;

fig. 5 is a schematic structural diagram of an embodiment of the first support of the present invention;

fig. 6 is a schematic structural diagram of an embodiment of the second support according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. full-automatic bar material coarse and fine grinding equipment; 1. a frame; 2. a support table; 21. an accommodating portion; 22. a support frame; 23. a support block; 24. a height adjustment member; 25. a bayonet; 3. a bracket assembly; 31. a top rod; 32. an elastic member; 33. a first driving cylinder; 34. a first linkage member; 35. a first cross frame; 4. a pinch roller assembly; 41. a pinch roller; 42. a second driving cylinder; 43. a second linkage member; 44. a second cross frame; 5. a guide wheel assembly; 51. a guide wheel; 52. an output motor; 53. a drive shaft; 6. a grinding wheel assembly; 7. a limiting member; 8. a first support; 81. a first base; 82. a first top seat; 83. an adjustment member; 84. adjusting the bracket; 85. a first upright post; 86. a second upright post; 87. grinding the mounting table; 871. installing a chute; 88. grinding the support; 881. a matching block; 89. grinding the conditioning piece; 810. grinding the connecting piece; 9. a second support; 91. a second base; 92. a second top seat; 93. a side plate; 94. a screw rod; 95. a bearing; 96. rotating the handle; 200. and (3) a bar material.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, in one embodiment, a fully automatic bar material rough grinding apparatus 100 includes: frame 1, a supporting bench 2, bracket assembly 3, pinch roller subassembly 4, guide pulley subassembly 5 and grinding miller subassembly 6. The height direction of the rack 1 is vertical, the length direction of the rack 1 is horizontal, and the width direction of the rack 1 is longitudinal. The support platform 2 is arranged on the frame 1, the top of the support platform 2 is provided with a containing part 21 for placing the bar material 200, and the containing part 21 can extend along the longitudinal direction. Bracket assembly 3 includes bracket drive assembly and ejector pin 31, and bracket drive assembly locates on frame 1, and ejector pin 31 is connected with bracket drive assembly's drive end, and bracket drive assembly can drive the side butt on ejector pin 31 and rod 200 top. Pinch roller subassembly 4 includes pinch roller driving piece and pinch roller 41, and on the frame 1 was located to the pinch roller driving piece, and pinch roller 41 was connected with the drive end of pinch roller driving piece, and pinch roller driving piece drive pinch roller 41 and one side butt of rod 200. Guide pulley subassembly 5 includes guide pulley driving piece and guide pulley 51, and the guide pulley driving piece is located in frame 1, and guide pulley 51 is connected with the output of guide pulley driving piece, and one side butt that pinch roller 41 was kept away from to guide pulley driving piece drive guide pulley 51 and rod 200, and guide pulley 51 can drive the rotation of rod 200. The grinding wheel assembly 6 is arranged on one side of the bar 200 far away from the mandril 31, and the grinding wheel assembly 6 can grind the bar 200.

In this full-automatic thick correct grinding equipment 100 of rod's structure, rod 200 can be placed on holding portion 21, the top of rod 200 supports through ejector pin 31, form the top and support, pinch roller 41 is passed through at the middle part of rod 200 and is formed the support with the cooperation of guide pulley 51, concretely, pinch roller 41 supports with middle part one side of rod 200 and leans on, guide pulley 51 supports with the middle part opposite side of rod 200 and leans on, guide pulley 51 drives the rotation of rod 200 under the drive of guide pulley driving piece, grinding wheel subassembly 6 grinds processing to rod 200 top position, can guarantee the top of rod 200, the middle part can both form stable support, difficult production is rocked, the precision of processing is higher.

Referring to fig. 4, in an embodiment, the accommodating portion 21 is inclined toward the guide wheel 51, and a top of a side of the accommodating portion 21 close to the pressing wheel 41 is higher than a top of a side of the accommodating portion 21 close to the guide wheel 51, so that a contact area between the guide wheel 51 and the bar 200 is larger, and the guide wheel 51 can ensure that the bar 200 is driven to rotate and process more stably by the guide wheel 51.

Referring to fig. 3 and 4, the fully automatic bar material rough and fine grinding apparatus 100 further includes a limiting member 7, the limiting member 7 is slidably and adjustably disposed on the supporting platform 2 along the length direction of the accommodating portion 21, and the limiting member 7 abuts against the bottom end of the bar material 200. The length of the bar 200 beyond the receptacle 21, i.e. the length of the point at which the bar 200 is to be machined, can be adjusted by the abutment of the stop 7.

Referring to fig. 2, in an embodiment of the supporting platform 2, the supporting platform 2 includes a supporting frame 22, a supporting block 23 and a height adjusting member 24, the supporting frame 22 is provided with a supporting chute extending vertically, a bayonet 25 is provided in a bottom end of the supporting chute, the supporting block 23 is slidably disposed in the supporting chute, the top of the supporting block 23 is provided with the accommodating portion 21, a bottom end of the height adjusting member 24 is clamped with the bayonet 25, and a top end of the height adjusting member 24 is in threaded connection with the supporting block 23. Height adjustment spare 24 can be rotatory relatively bayonet socket 25, because height adjustment spare 24 and bayonet socket 25 joint, can not take place the displacement when height adjustment spare 24 is rotatory, and can make supporting shoe 23 take place displacement from top to bottom, can adjust the height that rod 200 was placed effectively.

Referring to fig. 2, in an embodiment of the carriage driving assembly, the carriage driving assembly includes a first driving cylinder 33, a first linkage member 34 and a first cross frame 35, the first driving cylinder 33 is disposed on the frame 1, the first cross frame 35 is disposed on the frame 1 and spaced from the first driving cylinder 33, one end of the first linkage member 34 is connected to a driving end of the first driving cylinder 33, a middle portion of the first linkage member 34 is rotatably connected to the first cross frame 35, and the top bar 31 is disposed on the other end of the first linkage member 34. One end of the first linkage piece 34 is driven by the first driving cylinder 33, so that the first linkage piece 34 rotates relative to the first cross frame 35, and the other end of the first linkage piece 34 can drive the ejector rod 31 to abut against or separate from the top of the bar material 200.

Further, the ejector rod 31 is provided with an inclined surface, one side of the inclined surface close to the bar 200 is lower than the other side, and the inclined surface is abutted against the bar 200, so that the top of the bar 200 is supported more stably.

Referring to fig. 2 and 4, the bracket assembly 3 further includes an elastic member 32, one end of the elastic member 32 is connected to the frame 1, and the other end is connected to the rod 31, and the elastic member 32 pulls the rod 31 away from the rod 200. When the push rod 31 is driven to abut against the bar material 200, the positioning is easy to be unstable, and after the elastic piece 32 is arranged, the pull in the opposite direction of the elastic piece 32 forms the force balance, so that the push rod 31 is ensured to be more stable when abutting against the bar material 200 for positioning. The elastic member 32 may be embodied as a tension spring.

Referring to fig. 2, in an embodiment of the pinch roller driving member, the pinch roller driving member includes a second driving cylinder 42, a second linkage member 43 and a second cross frame 44, the second driving cylinder 42 is disposed on the frame 1, the second cross frame 44 is disposed on the frame 1 and spaced from the second driving cylinder 42, one end of the second linkage member 43 is connected to a driving end of the second driving cylinder 42, a middle portion of the second linkage member 43 is rotatably connected to the second cross frame 44, and the pinch roller 41 is disposed on the other end of the second linkage member 43. One end of the second linkage member 43 can be driven by the second driving cylinder 42, so that the second linkage member 43 rotates relative to the first cross frame 35, the other end of the second linkage member 43 can drive the pressing wheel 41 to abut against one side of the middle part of the bar material 200, the pressing wheel 41 can be a deep groove ball bearing, and the pressing wheel 41 is in running fit with the end part of the second linkage member 43.

Referring to fig. 2, in an embodiment of the guide wheel driving member, the guide wheel driving member includes an output motor 52 and a transmission shaft 53, the output motor 52 is disposed on the frame 1, one end of the transmission shaft 53 is linked with an output end of the output motor 52, and the other end of the transmission shaft 53 is provided with the guide wheel 51. The guide wheel 51 is driven by the output motor 52 to rotate the bar 200.

The grinding wheel assembly 6 can adopt a matching structure of a motor and a grinding wheel, and the grinding wheel is driven by the motor to rotate and grind the bar material 200.

Referring to fig. 1, in another embodiment, the fully automatic bar material rough grinding apparatus 100 further includes a first support 8 and a second support 9 spaced apart from each other, the grinding wheel assembly 6 is disposed on the first support 8, and the frame 1 is disposed on the second support 9.

Referring to fig. 5, in an embodiment of the first support 8, the first support 8 includes a first base 81, a first top seat 82, a rotating pin, an adjusting member 83, a pushing member, and an adjusting bracket 84. The grinding wheel assembly 6 is arranged on the first top seat 82, the first top seat 82 is arranged on the first base 81, the rotating pin shaft penetrates through one corner of the first top seat 82 and one corner of the first base 81, the adjusting piece 83 is arranged on the first top seat 82, the adjusting support 84 is arranged on the first base 81, the adjusting support 84 is provided with a first upright post 85 and a second upright post 86 at intervals, the adjusting piece 83 is positioned between the first upright post 85 and the second upright post 86, and the pushing piece penetrates through the first upright post 85 or the second upright post 86 and presses the adjusting piece 83, so that the first top seat 82 rotates relative to the first base 81 by taking the rotating pin shaft as a shaft. The urging member may be a bolt and is screw-coupled with the first pillar 85 or the second pillar 86. A dial indicator for measuring the displacement dimension of the first top seat 82 may also be provided on the first bottom seat 81.

Referring to fig. 5, the first supporting base 8 further includes a polishing mounting table 87, a polishing support 88, a polishing adjusting member 89 and a polishing connecting member 810. Grind support 88 and locate on first footstock 82, and grind the outstanding cooperation piece 881 that is equipped with in support 88 top, grind the mount table 87 bottom and be equipped with installation spout 871, installation spout 871 and cooperation piece 881 sliding connection, it is equipped with grinding wheel subassembly 6 to grind the installation on the mount table 87, it fixes on grinding the mount table 87 to grind connecting piece 810, it is the lead screw to grind regulating part 89, the one end and the grinding support 88 of grinding regulating part 89 rotate to be connected, grind connecting piece 810 and grinding regulating part 89 threaded connection, it makes to grind connecting piece 810 and drive and grind the relative grinding support 88 of mount table 87 and slide to grind the regulating part 89 rotation, in order to adjust the front and back position of grinding wheel subassembly 6. Specifically, the mating block 881 may be a dovetail block and the mounting slot 871 may be a dovetail slot, which makes the grinding table 87 more stable and less likely to disengage as it slides relative to the grinding carriage 88.

Referring to fig. 6, in an embodiment of the second support 9, the second support 9 includes a second base 91, a second top seat 92, a side plate 93, a screw rod 94, a bearing 95, and a rotating handle 96, the second top seat 92 is disposed on the second base 91, the frame 1 is disposed on the second top seat 92, the side plate 93 is fixedly connected to one side of the second top seat 92, the bearing 95 is disposed in the side plate 93, the screw rod 94 is provided with a positioning groove, one end of the screw rod 94 penetrates through the bearing 95 and is in threaded connection with the second base 91, the bearing 95 is sleeved in the positioning groove, and the rotating handle 96 is fixedly disposed at the other end of the screw rod 94. The screw rod 94 is rotated to drive the second top seat 92 to displace relative to the second base 91 by rotating the rotating handle 96, so as to adjust the longitudinal position of the whole rack 1.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides a full-automatic thick accurate grinding equipment of rod which characterized in that includes:

the grinding wheel component is arranged on one side, away from the ejector rod, of the rod, and the grinding wheel component can be used for grinding the rod.

2. A fully automatic bar material rough grinding apparatus according to claim 1, wherein the receiving portion is inclined toward the guide wheel, and a top of the receiving portion at a side thereof adjacent to the pressing wheel is higher than a top of the receiving portion at a side thereof adjacent to the guide wheel.

3. The fully automatic bar material coarse and fine grinding apparatus according to claim 1, further comprising a limiting member slidably adjustable along the length direction of the receiving portion and disposed on the supporting platform, wherein the limiting member abuts against the bottom end of the bar material.

4. The full-automatic bar rough and fine grinding equipment according to claim 1, wherein the support platform comprises a support frame, a support block and a height adjusting piece, the support frame is provided with a support chute extending vertically, a bayonet is arranged in the bottom end of the support chute, the support block is slidably arranged in the support chute, the top of the support block is provided with the accommodating part, one end of the height adjusting piece is clamped with the bayonet, the other end of the height adjusting piece is in threaded connection with the support block, and the height of the support block can be rotatably adjusted by the height adjusting piece.

5. The full-automatic bar rough and fine grinding device according to claim 1, wherein the bracket driving assembly comprises a first driving cylinder, a first linkage member and a first cross frame, the first driving cylinder is arranged on the frame, the first cross frame is arranged on the frame and spaced from the first driving cylinder, one end of the first linkage member is connected with the driving end of the first driving cylinder, the middle part of the first linkage member is rotatably connected with the first cross frame, and the ejector rod is arranged at the other end of the first linkage member.

6. The fully automated bar material rough and fine grinding apparatus of claim 1, wherein the ejector pin is provided with an inclined surface having a height lower near one side of the bar material than the other side, the inclined surface abutting against the bar material; and/or

7. The full-automatic bar material coarse and fine grinding device according to claim 1, wherein the pressing wheel driving member includes a second driving cylinder, a second linkage member and a second cross frame, the second driving cylinder is disposed on the frame, the second cross frame is disposed on the frame and spaced from the second driving cylinder, one end of the second linkage member is connected to a driving end of the second driving cylinder, a middle portion of the second linkage member is rotatably connected to the second cross frame, and the pressing wheel is disposed on the other end of the second linkage member.

8. The full-automatic bar rough and fine grinding device according to claim 1, wherein the guide wheel driving member comprises an output motor and a transmission shaft, the output motor is arranged on the frame, one end of the transmission shaft is linked with the output end of the output motor, and the guide wheel is arranged on the other end of the transmission shaft.

9. The full-automatic bar rough and fine grinding equipment according to claim 1, further comprising a first support and a second support which are spaced from each other, wherein the first support comprises a first base, a first top seat, a rotating pin, an adjusting member, a pushing member and an adjusting support, the frame is arranged on the second support, the grinding wheel assembly is arranged on the first top seat, the first top seat is arranged on the first base, the rotating pin penetrates through one corner of the first top seat and one corner of the first base, the adjusting member is arranged on the first top seat, the adjusting support is arranged on the first base, a first upright post and a second upright post are spaced from each other on the adjusting support, the adjusting member is arranged between the first upright post and the second upright post, and the pushing member penetrates through the first upright post or the second upright post and presses the adjusting member, so that the first top seat rotates relative to the first base by taking the rotating pin as a shaft.

10. The full-automatic bar rough and fine grinding equipment according to claim 9, wherein the second support comprises a second base, a second footstock, a side plate, a screw rod, a bearing and a rotating handle, the second footstock is arranged on the second base, the frame is arranged on the second footstock, the side plate is fixedly connected with one side of the second footstock, the bearing is arranged in the side plate, the screw rod is provided with a positioning groove, one end of the screw rod penetrates through the bearing and is in threaded connection with the second base, the bearing is sleeved in the positioning groove, and the rotating handle is fixedly arranged at the other end of the screw rod; and/or

First support is still including grinding the mount table, grinding the support, grinding the regulating part and grinding the connecting piece, grind the support and locate on the first footstock, just grind support top salient and be equipped with the cooperation piece, it is equipped with the installation spout to grind the mount table bottom, the installation spout with cooperation piece sliding connection, it is equipped with on the mount table to grind the wheel subassembly, it fixes and locates to grind the connecting piece grind on the mount table, it is the lead screw to grind the regulating part, the one end of grinding the regulating part with it connects to grind the support rotation, grind the connecting piece with grind regulating part threaded connection, it makes to grind the regulating part rotation it drives to grind the connecting piece it is relative to grind the mount table it slides to grind the support.