CN216228400U - High-precision plane grinding machine for machining - Google Patents

High-precision plane grinding machine for machining Download PDF

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Publication number
CN216228400U
CN216228400U CN202122551697.XU CN202122551697U CN216228400U CN 216228400 U CN216228400 U CN 216228400U CN 202122551697 U CN202122551697 U CN 202122551697U CN 216228400 U CN216228400 U CN 216228400U
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CN
China
Prior art keywords
grinding roller
seat
motor
plate
grinding
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Expired - Fee Related
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CN202122551697.XU
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Chinese (zh)
Inventor
李铮
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Yichang Maiwei Machinery Manufacturing Co ltd
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Yichang Maiwei Machinery Manufacturing Co ltd
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Application filed by Yichang Maiwei Machinery Manufacturing Co ltd filed Critical Yichang Maiwei Machinery Manufacturing Co ltd
Priority to CN202122551697.XU priority Critical patent/CN216228400U/en
Application granted granted Critical
Publication of CN216228400U publication Critical patent/CN216228400U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a high-precision plane grinding machine for machining, which comprises a rack, wherein a support plate is arranged in the rack, a first grinding roller front seat is arranged above the rack, a second grinding roller front seat is arranged on one side of the first grinding roller front seat, a third grinding roller front seat is arranged on one side of the second grinding roller front seat, a first grinding roller rear seat is arranged behind the first grinding roller front seat, a second grinding roller rear seat is arranged behind the second grinding roller front seat, and a third grinding roller rear seat is arranged behind the first grinding roller rear seat. The multi-stage grinding is convenient for improving the grinding precision; debris generated by grinding is absorbed and collected, so that protection is provided for operators; the device is easy to disassemble and maintain and low in use cost.

Description

High-precision plane grinding machine for machining
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a high-precision plane grinding machine for machining.
Background
The grinding treatment is a very important part in the surface treatment technology of parts, and refers to the finishing treatment of the processing surface by using abrasive particles coated or pressed on a grinding tool and the relative motion of the grinding tool and a workpiece under certain pressure, the grinding can be used for processing various metal and non-metal materials, and the processed surface has a plane surface, an inner cylindrical surface, an outer cylindrical surface, a conical surface, a convex spherical surface, a concave spherical surface, a thread surface, a tooth surface and other molded surfaces.
At present to the grinding of different materials, the machine of grinding is difficult for adjusting the machine of grinding to suitable operating mode according to grinding the requirement, and then is difficult for grinding the material to suitable precision, and grind easily and produce organs such as piece, dirt bits etc. and cause the damage to organs such as operating personnel's respiratory tract.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision plane grinder for machining.
The technical scheme adopted by the utility model is as follows:
a high-precision plane grinding machine for machining comprises a machine frame, wherein a support plate is arranged in the machine frame, a first grinding roller front seat is arranged above the machine frame, a second grinding roller front seat is arranged on one side of the first grinding roller front seat, a third grinding roller front seat is arranged on one side of the second grinding roller front seat, a first grinding roller rear seat is arranged behind the first grinding roller front seat, a second grinding roller rear seat is arranged behind the second grinding roller front seat, a third grinding roller rear seat is arranged behind the first grinding roller rear seat, a first grinding roller is arranged in the first grinding roller front seat and the first grinding roller rear seat, a second grinding roller is arranged in the second grinding roller front seat and the second grinding roller rear seat, a third grinding roller is arranged in the third grinding roller front seat and the third grinding roller rear seat, and a first motor is arranged above the support plate, a second motor is arranged on one side of the first motor, a third motor is arranged on one side of the second motor, a first belt pulley is arranged in front of the first motor, a second belt pulley is arranged in front of the output end of the second motor, a third belt pulley is arranged in front of the output end of the third motor, a protective plate is arranged in front of the output end of the rack, a first belt is arranged between the first grinding roller and the first belt pulley, a second belt is arranged between the second grinding roller and the second belt pulley, a third belt is arranged between the third grinding roller and the third belt pulley, a liftable plate is arranged above the supporting plate, a first cylinder seat is arranged below the liftable plate, a first cylinder is arranged above the supporting plate, a second cylinder seat is arranged on one side of the first cylinder seat, and a second cylinder is arranged on one side of the first cylinder, the improved multifunctional lifting machine is characterized in that a material plate is arranged above the lifting plate, a screw rod seat is arranged at the rear of the material plate, a positioning hole is formed in the upper portion of the material plate, a rack plate is arranged below the material plate, a reversing motor is arranged behind the rack plate, a reversing gear is arranged in front of the output end of the reversing motor, an adsorption cover is arranged above the rack, an adsorption pipe is arranged above the adsorption cover, an adsorption settling chamber is arranged in front of the adsorption pipe, a connecting pipe is arranged on the other side of the adsorption settling chamber, an adsorption machine is arranged on the other side of the connecting pipe, and an exhaust pipe is arranged behind the adsorption machine.
Preferably: the frame is welded with the support plate.
So set up, guarantee overall structure stability to for the installation of other parts and arrange and provide the position.
Preferably: the frame with the first roller front stall of grinding passes through bolted connection, the frame with the second grinds the roller front stall and passes through bolted connection, the frame with the third grinds the roller front stall and passes through bolted connection, the frame with the first roller back stall of grinding passes through bolted connection, the frame with the second grinds the roller back stall and passes through bolted connection, the frame with the third grinds the roller back stall and passes through bolted connection, first grind the roller front stall with first grinding roller back stall with first grinding roller passes through the bearing and connects, the second grind the roller front stall with the second grinds the roller back stall with the second grinds the roller and passes through the bearing and connects, the third grind the roller front stall with the third grinds the roller back stall with the third and grinds the roller and passes through the bearing and connects.
So set up, guarantee first grinding roller, second grinding roller, third grinding roller steady operation, and easily dismantle the maintenance.
Preferably: the support plate is connected with the first motor through a bolt, the support plate is connected with the second motor through a bolt, the support plate is connected with the third motor through a bolt, the output end of the first motor is welded with the first belt pulley, the output end of the second motor is welded with the second belt pulley, the output end of the third motor is welded with the third belt pulley, and the frame is connected with the guard plate through a bolt.
So set up, guarantee first motor, the second motor, the stable installation of third motor, for first grinding roller, the second grinding roller, the stable operation of third grinding roller provides the power source.
Preferably: the first grinding roller and the first belt pulley and the first belt friction connection, the second grinding roller and the second belt pulley and the second belt friction connection, the third grinding roller and the third belt pulley and the third belt friction connection.
So set up, easily control first grinding roller, second grinding roller, the rotational speed of third grinding roller adjusts respectively according to the grinding requirement.
Preferably: the frame is connected with the liftable plate in a sliding mode, the liftable plate is welded with the first cylinder seat, the support plate is connected with the first cylinder through a bolt, the first cylinder seat is connected with the first cylinder in a sliding mode, the liftable plate is welded with the second cylinder seat, the support plate is connected with the second cylinder through a bolt, and the second cylinder seat is connected with the second cylinder in a sliding mode.
So set up, easily according to waiting to grind the shape of material different, right but the board of lifting for the height of frame is adjusted.
Preferably: the lifting plate is connected with the material plate in a sliding mode, the material plate is welded with the screw rod seat, the material plate is integrally formed with the positioning hole, the material plate is welded with the rack plate, the lifting plate is connected with the reversing motor through bolts, the output end of the reversing motor is welded with the reversing gear, and the rack plate is connected with the reversing gear in a meshed mode.
According to the arrangement, materials to be ground are easily and stably clamped and moved along with the material plate, the positioning pins can be placed in the positioning holes during grinding, the materials to be ground are prevented from moving transversely on the material plate, the rack plate and the reversing gear can move relatively through the reversing motor, the material plate can slide on the lifting plate, and the grinding time of the materials to be ground is controlled.
Preferably: the frame with adsorb the cover and pass through bolted connection, adsorb the cover with the adsorption tube bonds, the adsorption tube with adsorb the deposit room and bond, adsorb the deposit room with the extension board passes through bolted connection, adsorb the deposit room with the connecting pipe bonds, the connecting pipe with the adsorption apparatus bonds, the adsorption apparatus with the extension board passes through bolted connection, the adsorption apparatus with the blast pipe bonds.
So set up, be convenient for collect and retrieve the piece that will grind the production, dirt bits etc. can provide the protection to operating personnel, prevent that operating personnel from carelessly inhaling in vivo and cause the injury to the health with piece, dirt bits etc..
The utility model has the beneficial effects that:
1. the multistage grinding is convenient for improving the grinding precision;
2. debris generated by grinding is absorbed and collected, so that protection is provided for operators;
3. the device is easy to disassemble and maintain and low in use cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic isometric view of a high precision face grinder for machining according to the present invention;
FIG. 2 is a front view schematically showing the construction of a high-precision surface grinder for machining according to the present invention;
FIG. 3 is a left side view schematically illustrating the structure of a high precision surface grinder for machining according to the present invention;
FIG. 4 is a right side view schematically showing the construction of a high-precision surface grinder for machining according to the present invention;
FIG. 5 is a schematic top view of a high precision surface grinder for machining according to the present invention;
fig. 6 is a schematic sectional view of the structure of a-a direction of a high precision surface grinder for machining according to the present invention.
The reference numerals are explained below:
101. a frame; 102. a support plate; 201. a first grinding roller front seat; 202. a second grinding roller front seat; 203. a third grinding roller front seat; 204. a first grinding roller rear seat; 205. a second grinding roller rear seat; 206. a third grinding roller rear seat; 301. a first grinding roller; 302. a second grinding roller; 303. a third grinding roller; 401. a first motor; 402. a second motor; 403. a third motor; 404. a first pulley; 405. a second pulley; 406. a third belt pulley; 407. a guard plate; 501. a first belt; 502. a second belt; 503. a third belt; 601. a plate can be lifted; 602. a first cylinder block; 603. a first cylinder; 604. a second cylinder block; 605. a second cylinder; 701. a material plate; 702. a screw seat; 703. positioning holes; 704. a rack plate; 705. a commutation motor; 706. a reversing gear; 801. an adsorption cover; 802. an adsorption tube; 803. an adsorption settling chamber; 804. a connecting pipe; 805. an adsorption machine; 806. and (4) exhausting the gas.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.
As shown in fig. 1-6, a high precision plane grinder for machining comprises a frame 101, a support plate 102 is arranged in the frame 101, a first front seat 201 of a grinding roller is arranged above the frame 101, a second front seat 202 of the grinding roller is arranged on one side of the first front seat 201 of the grinding roller, a third front seat 203 of the grinding roller is arranged on one side of the second front seat 202 of the grinding roller, a first rear seat 204 of the grinding roller is arranged behind the first front seat 201 of the grinding roller, a second rear seat 205 of the grinding roller is arranged behind the second front seat 202 of the grinding roller, a third rear seat 206 of the grinding roller is arranged behind the first rear seat 204 of the grinding roller, a first grinding roller 301 is arranged in the first front seat 201 of the grinding roller and the first rear seat 204 of the grinding roller, a second grinding roller 302 is arranged in the second front seat 202 of the grinding roller and the second rear seat 205 of the grinding roller, a third grinding roller 303 is arranged in the third front seat 203 of the grinding roller and the third rear seat 206 of the grinding roller, a first motor 401 is arranged above the support plate 102, a second motor 402 is arranged at one side of the first motor 401, a third motor 403 is arranged at one side of the second motor 402, a first belt pulley 404 is arranged in front of the first motor 401, a second belt pulley 405 is arranged in front of the output end of the second motor 402, a third belt pulley 406 is arranged in front of the output end of the third motor 403, a protective plate 407 is arranged in front of the output end of the frame 101, a first belt 501 is arranged between the first grinding roller 301 and the first belt pulley 404, a second belt 502 is arranged between the second grinding roller 302 and the second belt pulley 405, a third belt 503 is arranged between the third grinding roller 303 and the third belt pulley 406, a liftable plate 601 is arranged above the support plate 102, a first cylinder seat 602 is arranged below the liftable plate 601, a first cylinder 603 is arranged above the support plate 102, a second cylinder seat 602 is arranged at one side of the first cylinder seat 602, a second cylinder 605 is arranged at one side of the first cylinder 603, a material plate 701 is arranged above the liftable plate 601, a screw seat 702 is arranged behind the material plate 701, a positioning hole 703 is arranged above the material plate 701, a rack plate 704 is arranged below the material plate 701, a reversing motor 705 is arranged behind the rack plate 704, a reversing gear 706 is arranged in front of the output end of the reversing motor 705, an adsorption cover 801 is arranged above the rack 101, an adsorption pipe 802 is arranged above the adsorption cover 801, an adsorption settling chamber 803 is arranged in front of the adsorption pipe 802, a connecting pipe 804 is arranged on the other side of the adsorption settling chamber 803, an adsorption machine 805 is arranged on the other side of the connecting pipe 804, and an exhaust pipe 806 is arranged behind the adsorption machine 805.
Preferably: the frame 101 is welded with the support plate 102; the machine frame 101 is connected with a first grinding roller front seat 201 through a bolt, the machine frame 101 is connected with a second grinding roller front seat 202 through a bolt, the machine frame 101 is connected with a third grinding roller front seat 203 through a bolt, the machine frame 101 is connected with a first grinding roller rear seat 204 through a bolt, the machine frame 101 is connected with a second grinding roller rear seat 205 through a bolt, the machine frame 101 is connected with a third grinding roller rear seat 206 through a bolt, the first grinding roller front seat 201 and the first grinding roller rear seat 204 are connected with a first grinding roller 301 through a bearing, the second grinding roller front seat 202 and the second grinding roller rear seat 205 are connected with a second grinding roller 302 through a bearing, and the third grinding roller front seat 203 and the third grinding roller rear seat 206 are connected with a third grinding roller 303 through a bearing; the support plate 102 is connected with the first motor 401 through a bolt, the support plate 102 is connected with the second motor 402 through a bolt, the support plate 102 is connected with the third motor 403 through a bolt, the output end of the first motor 401 is welded with the first belt pulley 404, the output end of the second motor 402 is welded with the second belt pulley 405, the output end of the third motor 403 is welded with the third belt pulley 406, and the frame 101 is connected with the guard plate 407 through a bolt; the first grinding roller 301 and the first pulley 404 are frictionally connected with a first belt 501, the second grinding roller 302 and the second pulley 405 are frictionally connected with a second belt 502, and the third grinding roller 303 and the third pulley 406 are frictionally connected with a third belt 503; the frame 101 is connected with a liftable plate 601 in a sliding manner, the liftable plate 601 is welded with a first cylinder seat 602, the support plate 102 is connected with a first cylinder 603 through a bolt, the first cylinder seat 602 is connected with the first cylinder 603 in a sliding manner, the liftable plate 601 is welded with a second cylinder seat 604, the support plate 102 is connected with a second cylinder 605 through a bolt, and the second cylinder seat 604 is connected with the second cylinder 605 in a sliding manner; the liftable plate 601 is connected with the material plate 701 in a sliding mode, the material plate 701 is welded with the screw rod seat 702, the material plate 701 and the positioning hole 703 are integrally formed, the material plate 701 is welded with the rack plate 704, the liftable plate 601 is connected with the reversing motor 705 through bolts, the output end of the reversing motor 705 is welded with the reversing gear 706, and the rack plate 704 is connected with the reversing gear 706 in a meshing mode; the frame 101 is connected with the adsorption cover 801 through bolts, the adsorption cover 801 is adhered with the adsorption pipe 802, the adsorption pipe 802 is adhered with the adsorption settling chamber 803, the adsorption settling chamber 803 is connected with the support plate 102 through bolts, the adsorption settling chamber 803 is adhered with the connecting pipe 804, the connecting pipe 804 is adhered with the adsorption machine 805, the adsorption machine 805 is connected with the support plate 102 through bolts, and the adsorption machine 805 is adhered with the exhaust pipe 806.
The working principle is as follows: when the device is assembled to carry out grinding operation, according to the shape and size of the material to be ground and the specific condition of the surface to be ground, the first air cylinder 603 and the second air cylinder 605 are operated to adjust the height of the liftable plate 601 to a proper position, the reversing motor 705 is operated to move the material plate 701 to the edge position of the other side of the frame 101, the material to be ground is placed on the material plate 701, the screw rod is arranged on the screw rod seat 702, the positioning pin is arranged in the positioning hole 703, the screw rod and the positioning pin are mutually matched to clamp parts, the first motor 401, the second motor 402 and the third motor 403 are operated to respectively drive the first grinding roller 301, the second grinding roller 302 and the third grinding roller 303 to rotate through the first belt 501, the second belt 502 and the third belt 503, the reversing motor 705 is operated to drive the reversing gear 706 to rotate, so that the relative position between the reversing gear 706 and the rack plate 704 is changed, the material plate 701 drives the material to be ground to move on the lifting plate 601, the material to be ground is ground by the first grinding roller 301, the second grinding roller 302 and the third grinding roller 303, the rotating speed of the reversing motor 705 can be controlled according to the grinding effect so as to control the grinding time length of the material to be ground, the reversing motor 705 is controlled to turn to control the reciprocating times of the material plate 701 relative to the rack 101, meanwhile, the rotating speeds of the first grinding roller 301, the second grinding roller 302 and the third grinding roller 303 can be respectively adjusted by adjusting the operating power of the first motor 401, the second motor 402 and the third motor 403 according to the grinding requirement, so as to improve the grinding precision, and the scraps, dust and the like generated in the grinding process can be sucked into the adsorption settling chamber 803 by the adsorption machine 805 through the adsorption cover 801 and the adsorption pipe 802 for collection and recovery, so as to prevent the operator from being sucked into the body and causing damage to the body of the operator, excess gas may exit the adsorber 805 through a vent tube 806.
While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims (8)

1. A high accuracy face lapping machine for machining which characterized in that: comprises a frame (101), a support plate (102) is arranged in the frame (101), a first grinding roller front seat (201) is arranged above the frame (101), a second grinding roller front seat (202) is arranged on one side of the first grinding roller front seat (201), a third grinding roller front seat (203) is arranged on one side of the second grinding roller front seat (202), a first grinding roller rear seat (204) is arranged behind the first grinding roller front seat (201), a second grinding roller rear seat (205) is arranged behind the second grinding roller front seat (202), a third grinding roller rear seat (206) is arranged behind the first grinding roller rear seat (204), a first grinding roller (301) is arranged in the first grinding roller front seat (201) and the first grinding roller rear seat (204), and a second grinding roller (302) is arranged in the second grinding roller front seat (202) and the second grinding roller rear seat (205), a third grinding roller (303) is arranged in the third grinding roller front seat (203) and the third grinding roller rear seat (206), a first motor (401) is arranged above the support plate (102), a second motor (402) is arranged on one side of the first motor (401), a third motor (403) is arranged on one side of the second motor (402), a first belt pulley (404) is arranged in front of the first motor (401), a second belt pulley (405) is arranged in front of the output end of the second motor (402), a third belt pulley (406) is arranged in front of the output end of the third motor (403), a guard plate (407) is arranged in front of the output end of the rack (101), a first belt (501) is arranged between the first grinding roller (301) and the first belt pulley (404), and a second belt (502) is arranged between the second grinding roller (302) and the second belt pulley (405), a third belt (503) is arranged between the third grinding roller (303) and the third belt pulley (406), a lifting plate (601) is arranged above the support plate (102), a first cylinder seat (602) is arranged below the lifting plate (601), a first cylinder (603) is arranged above the support plate (102), a second cylinder seat (604) is arranged on one side of the first cylinder seat (602), a second cylinder (605) is arranged on one side of the first cylinder (603), a material plate (701) is arranged above the lifting plate (601), a screw rod seat (702) is arranged behind the material plate (701), a positioning hole (703) is arranged above the material plate (701), a rack plate (704) is arranged below the material plate (701), a reversing motor (705) is arranged behind the rack plate (704), and a reversing gear (706) is arranged in front of an output end of the reversing motor (705), frame (101) top is provided with adsorbs cover (801), it is provided with adsorption tube (802) to adsorb cover (801) top, adsorption tube (802) the place ahead is provided with adsorbs deposit room (803), it is provided with connecting pipe (804) to adsorb deposit room (803) opposite side, connecting pipe (804) opposite side is provided with adsorption apparatus (805), adsorption apparatus (805) rear is provided with blast pipe (806).
2. A high-precision surface grinder for machining according to claim 1, characterized in that: the frame (101) is welded with the support plate (102).
3. A high-precision surface grinder for machining according to claim 1, characterized in that: frame (101) with first grinding roller front stall (201) passes through bolted connection, frame (101) with second grinding roller front stall (202) passes through bolted connection, frame (101) with third grinding roller front stall (203) passes through bolted connection, frame (101) with first grinding roller back stall (204) passes through bolted connection, frame (101) with second grinding roller back stall (205) passes through bolted connection, frame (101) with third grinding roller back stall (206) passes through bolted connection, first grinding roller front stall (201) with first grinding roller back stall (204) with first grinding roller (301) passes through the bearing and connects, second grinding roller front stall (202) with second grinding roller back stall (205) with second grinding roller (302) passes through the bearing and connects, third grinding roller front stall (203) with third grinding roller back stall (206) with third grinding roller back stall (303) passes through the bearing and connects And (6) connecting.
4. A high-precision surface grinder for machining according to claim 1, characterized in that: the support plate (102) is connected with the first motor (401) through a bolt, the support plate (102) is connected with the second motor (402) through a bolt, the support plate (102) is connected with the third motor (403) through a bolt, the output end of the first motor (401) is welded with the first belt pulley (404), the output end of the second motor (402) is welded with the second belt pulley (405), the output end of the third motor (403) is welded with the third belt pulley (406), and the frame (101) is connected with the guard plate (407) through a bolt.
5. A high-precision surface grinder for machining according to claim 1, characterized in that: the first grinding roll (301) and the first pulley (404) are in frictional connection with the first belt (501), the second grinding roll (302) and the second pulley (405) are in frictional connection with the second belt (502), and the third grinding roll (303) and the third pulley (406) are in frictional connection with the third belt (503).
6. A high-precision surface grinder for machining according to claim 1, characterized in that: the frame (101) is connected with the liftable plate (601) in a sliding mode, the liftable plate (601) is welded with the first cylinder seat (602), the support plate (102) is connected with the first cylinder (603) through bolts, the first cylinder seat (602) is connected with the first cylinder (603) in a sliding mode, the liftable plate (601) is welded with the second cylinder seat (604), the support plate (102) is connected with the second cylinder (605) through bolts, and the second cylinder seat (604) is connected with the second cylinder (605) in a sliding mode.
7. A high-precision surface grinder for machining according to claim 1, characterized in that: can lift board (601) with material board (701) sliding connection, material board (701) with screw rod seat (702) welding, material board (701) with locating hole (703) integrated into one piece, material board (701) with rack plate (704) welding, can lift board (601) with switching-over motor (705) passes through bolted connection, switching-over motor (705) output with switching-over gear (706) welding, rack plate (704) with switching-over gear (706) meshing is connected.
8. A high-precision surface grinder for machining according to claim 1, characterized in that: the frame (101) is connected with the adsorption cover (801) through bolts, the adsorption cover (801) is bonded with the adsorption pipe (802), the adsorption pipe (802) is bonded with the adsorption settling chamber (803), the adsorption settling chamber (803) is connected with the support plate (102) through bolts, the adsorption settling chamber (803) is bonded with the connecting pipe (804), the connecting pipe (804) is bonded with the adsorption machine (805), the adsorption machine (805) is connected with the support plate (102) through bolts, and the adsorption machine (805) is bonded with the exhaust pipe (806).
CN202122551697.XU 2021-10-22 2021-10-22 High-precision plane grinding machine for machining Expired - Fee Related CN216228400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122551697.XU CN216228400U (en) 2021-10-22 2021-10-22 High-precision plane grinding machine for machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122551697.XU CN216228400U (en) 2021-10-22 2021-10-22 High-precision plane grinding machine for machining

Publications (1)

Publication Number Publication Date
CN216228400U true CN216228400U (en) 2022-04-08

Family

ID=80989244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122551697.XU Expired - Fee Related CN216228400U (en) 2021-10-22 2021-10-22 High-precision plane grinding machine for machining

Country Status (1)

Country Link
CN (1) CN216228400U (en)

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Granted publication date: 20220408