CN222553099U - A polygonal special-shaped grinding machine - Google Patents

A polygonal special-shaped grinding machine Download PDF

Info

Publication number
CN222553099U
CN222553099U CN202421228068.0U CN202421228068U CN222553099U CN 222553099 U CN222553099 U CN 222553099U CN 202421228068 U CN202421228068 U CN 202421228068U CN 222553099 U CN222553099 U CN 222553099U
Authority
CN
China
Prior art keywords
seat
axis sliding
spindle
fixed
sliding assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202421228068.0U
Other languages
Chinese (zh)
Inventor
李志勇
卫文辉
封涛涛
晏江
杨闽川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengbo Intelligent Equipment Jiaxing Co ltd
Original Assignee
Hengbo Intelligent Equipment Jiaxing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hengbo Intelligent Equipment Jiaxing Co ltd filed Critical Hengbo Intelligent Equipment Jiaxing Co ltd
Priority to CN202421228068.0U priority Critical patent/CN222553099U/en
Application granted granted Critical
Publication of CN222553099U publication Critical patent/CN222553099U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

本实用新型公开了一种多边异形加工磨床,涉及精密磨削设备领域,旨在提供一种易于操作使用、可加工异形工件的多边异形加工磨床,包括底座,底座上设有X轴滑动组件、Z轴滑动组件和Y轴滑动组件,Y轴滑动组件置于Z轴滑动组件的滑板上,X轴滑动组件的滑板上设有夹持机构,本实用新型的有益效果是:通过设置X轴、Y轴和Z轴方向的滑动组件,使夹持的工件和砂轮头可灵活移动调节相对位置,以便进行磨削加工,可灵活调节工件和砂轮头以便进行磨削加工,对操作的技术要求低;夹持机构可以夹持多种多边异形工件,适用性好;加工完一面后可旋转定位到另一加工面,无需拆卸调节工件位置再重新安装夹持,简化了操作,有利于提高工作效率。

The utility model discloses a polygonal special-shaped processing grinder, relates to the field of precision grinding equipment, and aims to provide a polygonal special-shaped processing grinder that is easy to operate and use and can process special-shaped workpieces. The grinder comprises a base, wherein an X-axis sliding component, a Z-axis sliding component and a Y-axis sliding component are arranged on the base, the Y-axis sliding component is placed on a slide plate of the Z-axis sliding component, and a clamping mechanism is arranged on the slide plate of the X-axis sliding component. The utility model has the following beneficial effects: by arranging sliding components in the directions of the X-axis, the Y-axis and the Z-axis, the clamped workpiece and the grinding wheel head can be flexibly moved and adjusted in relative position so as to perform grinding processing, the workpiece and the grinding wheel head can be flexibly adjusted so as to perform grinding processing, and the technical requirements for operation are low; the clamping mechanism can clamp a variety of polygonal special-shaped workpieces and has good applicability; after processing one side, the workpiece can be rotated and positioned to another processing side, and there is no need to disassemble and adjust the position of the workpiece and then reinstall the clamping, which simplifies the operation and is conducive to improving work efficiency.

Description

Polygonal special-shaped machining grinding machine
Technical Field
The utility model relates to the field of precise grinding equipment, in particular to a polygonal special-shaped processing grinding machine.
Background
The grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, most of the grinding machines are grinding machines which use a grinding wheel rotating at a high speed, and the grinding machines need to fix the workpiece when the workpiece is machined and polished, and the special-shaped workpiece needs to be fixed when the special-shaped workpiece is machined and polished
At present, equipment for processing polygonal special-shaped workpieces in the market mainly comprises a large follow-up grinding machine and a special machine tool for manual processing, the equipment input cost is high, the use technical requirements on operators are high, the production efficiency is easy to lower, and the production cost is increased.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the polygonal special-shaped processing grinding machine which has low input cost, can process polygonal special-shaped workpieces and is easy to operate and use.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a polygonal special-shaped processing grinding machine, the on-line screen storage device comprises a base, be equipped with X axle slip subassembly, Z axle slip subassembly and Y axle slip subassembly on the base, X axle slip subassembly and Z axle slip subassembly structure are the same, X axle slip subassembly and Z axle slip subassembly all include the slide, two linear guide, the slide, servo motor, lead screw and fixing base, two linear guide all are fixed in on the slide, lead screw and fixing base all are arranged in between two linear guide, be equipped with first screw hole on the slide, the lead screw stretches into first screw hole and in first screw hole threaded connection, the slide passes through screw fixation on the fixing base and with two linear guide sliding connection, servo motor is fixed in one side of fixing base, and servo motor's output and the one end fixed connection of lead screw, Y axle slip subassembly is arranged in on Z axle slip subassembly's the slide, be equipped with fixture on X axle slip subassembly's the slide.
The clamping mechanism comprises a workpiece spindle seat, a workpiece spindle, a mounting seat, a clamp, a rotating motor, a motor belt pulley, a synchronous belt, a rotary encoder, a spindle belt pulley and a clamping air circuit, wherein the mounting seat is L-shaped, the workpiece spindle seat is fixed on the mounting seat, the workpiece spindle is rotationally connected in the workpiece spindle seat, the clamp is mounted on the workpiece spindle, the other end of the workpiece spindle penetrates through the mounting seat, the spindle belt pulley is sleeved on the other end of the workpiece spindle, the rotary encoder is fixedly connected with the spindle belt pulley, the rotating motor is fixedly connected with the mounting seat and is located above the mounting seat, the motor belt pulley is sleeved on the output end of the rotating motor, and the spindle belt pulley and the motor belt pulley are rotationally connected through the synchronous belt.
The Y-axis sliding assembly comprises a supporting seat, a supporting seat sliding plate, a grinding main shaft seat, a feeding movable screw, a dial wheel, a grinding main shaft and a grinding wheel head, wherein the supporting seat is fixed on the sliding plate of the Z-axis sliding assembly, a containing groove for accommodating the feeding movable screw is formed in the supporting seat, a second threaded hole is formed in the supporting seat sliding plate, the feeding movable screw stretches into the second threaded hole and is in threaded connection with the second threaded hole, the top end of the feeding movable screw penetrates through the second threaded hole and is fixedly connected with the bottom of the dial wheel, the grinding main shaft seat is fixedly connected with the supporting seat sliding plate, the grinding main shaft is fixed on the grinding main shaft seat, and the grinding wheel head is fixed on the output end of the grinding main shaft.
The clamping mechanism further comprises an angle plate and an angle bottom plate, wherein the angle bottom plate is fixed on a sliding plate in the X-axis sliding assembly, the installation seat is fixed on the angle plate, the angle plate is arranged on the angle bottom plate, an arc-shaped groove is formed in the angle plate, a sliding end is arranged on the angle bottom plate, and the sliding end stretches into the arc-shaped groove and is in sliding connection with the arc-shaped groove.
By adopting the technical scheme, the clamping mechanism has the beneficial effects that the clamping mechanism can clamp various polygonal special-shaped workpieces through the action of the pneumatic pushing clamp by arranging the sliding assemblies in the X-axis direction, the Y-axis direction and the Z-axis direction, so that the clamped workpieces and the grinding wheel head can flexibly move and adjust the relative positions, the grinding machining is convenient, the technical requirement on the operation is low, the applicability is good, the rotating motor and the belt pulley are matched, one machined surface can be rotationally positioned to the other machined surface, the workpiece position is not required to be disassembled and adjusted, the clamping is reinstalled, the operation is simplified, and the work efficiency is improved.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
FIG. 2 is a schematic view of an X-axis and Z-axis sliding assembly according to an embodiment of the present utility model.
FIG. 3 is a schematic view of a Y-axis sliding assembly according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a clamping mechanism according to an embodiment of the utility model.
Fig. 5 is a schematic cross-sectional view of a clamping mechanism according to an embodiment of the utility model.
The device comprises a base 1, a sliding seat 2, a linear guide rail 3, a sliding plate 4, a servo motor 5, a screw rod 6, a fixed seat 7, a workpiece main shaft seat 8, a workpiece main shaft 9, a mounting seat 10, a clamp 11, a rotary motor 12, a motor belt pulley 13, a synchronous belt 14, a rotary encoder 15, a main shaft belt pulley 16, a clamping gas circuit 17, an angle plate 18, an arc-shaped groove 181, an angle bottom plate 19, a supporting seat 20, a holding groove 201, a supporting seat sliding plate 21, a grinding main shaft seat 22, a feeding moving screw rod 23, a dial handwheel 24, a grinding main shaft 25, a grinding wheel head 26, a workpiece 27, a 100X-axis sliding component 200Z-axis sliding component and a 300Y-axis sliding component.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiments of the present utility model will be further described with reference to fig. 1 to 5.
The polygonal special-shaped machining grinder comprises a base 1, wherein an X-axis sliding assembly 100, a Z-axis sliding assembly 200 and a Y-axis sliding assembly 300 are arranged on the base 1.
The X-axis sliding assembly 100 and the Z-axis sliding assembly 200 are identical in structure, the X-axis sliding assembly 100 and the Z-axis sliding assembly 200 comprise a sliding seat 2, two linear guide rails 3, a sliding plate 4, a servo motor 5, a screw rod 6 and a fixing seat 7, the two linear guide rails 3 are horizontally fixed on the sliding seat 2, the screw rod 6 and the fixing seat 7 are arranged between the two linear guide rails 3, a first threaded hole is formed in the fixing seat 7, the screw rod 6 stretches into the first threaded hole and is in threaded connection with the first threaded hole, the servo motor 5 is fixed on one side of the fixing seat 7, an output end of the servo motor 5 is fixedly connected with one end of the screw rod 6, the sliding plate 4 is fixed on the fixing seat 7 through screws, the sliding plate 4 is in sliding connection with the two linear guide rails 3, the output end of the servo motor 5 rotates to drive the screw rod 6 to rotate, the sliding plate 6 fixed on the fixing seat 7 can be driven to slide along the length direction of the linear guide rails 3 due to the threaded connection of the screw rod 6 and the sliding plate 4 in the fixing seat 7, and the X-axis sliding assembly 100 and the Z-axis sliding assembly 200 are respectively arranged towards the X-axis direction and the Y-axis direction, and the Z-axis sliding assembly 200 respectively slide in the X-axis direction and the X-axis sliding assembly.
The Y-axis sliding assembly 300 is arranged on the sliding plate 4 of the Z-axis sliding assembly 200, the Y-axis sliding assembly 300 comprises a supporting seat 20, a supporting seat sliding plate 21, a grinding spindle seat 22, a feeding moving screw 23, a dial wheel 24, a grinding spindle 25 and a grinding wheel head 26, the supporting seat 20 is fixed on the sliding plate 4 of the Z-axis sliding assembly, the supporting seat 20 is triangular, a containing groove 201 for containing the feeding moving screw 23 is arranged on the supporting seat 20, a second threaded hole which is vertically arranged on the supporting seat sliding plate 21, the feeding moving screw 23 is arranged in the containing groove 201, the feeding moving screw 23 stretches into the second threaded hole and is in threaded connection with the second threaded hole, the dial wheel 24 is fixed on the top of the supporting seat 20, the top end of the feeding moving screw 23 penetrates through the second threaded hole and is fixedly connected with the bottom of the dial wheel 24, the feeding moving screw 23 can rotate by rotating the dial wheel 24, the supporting seat sliding plate 21 slides up and down, the grinding spindle seat 22 is fixedly arranged on the supporting seat sliding plate 21, the grinding spindle 25 is fixedly arranged on the grinding spindle seat 22, the grinding wheel head 26 is fixedly arranged on the output end of the bottom of the grinding spindle 25, the grinding spindle head 26 can move along with the supporting seat 21 up and down or move the workpiece 27 along with the upper and lower moving direction of the dial wheel 25, and the grinding spindle 27 is driven to rotate to move away from the grinding wheel 27.
The X-axis sliding assembly 100 is characterized in that a clamping mechanism is arranged on the sliding plate 4, the clamping mechanism comprises a workpiece spindle seat 8, a workpiece spindle 9, a mounting seat 10, a clamp 11, a rotating motor 12, a motor belt pulley 13, a synchronous belt 14, a rotary encoder 15, a spindle belt pulley 16, a clamping air channel 17, an angle plate 18 and an angle bottom plate 19, the angle bottom plate 19 is fixed on the sliding plate 4 of the X-axis sliding assembly, the angle plate 18 is arranged on the angle bottom plate 19, an arc groove 181 is arranged on the angle plate 18, a sliding end 191 is arranged on the angle bottom plate 19, and the sliding end 191 extends into the arc groove 181 and is in sliding connection with the arc groove 81, so that angle adjustment can be performed between the angle plate 18 and the angle bottom plate 19.
The section of the mounting seat 10 is L-shaped, the mounting seat 10 is fixed on an angle plate 18, the workpiece spindle seat 8 is fixed on the mounting seat 10, the workpiece spindle 9 is rotationally connected in the workpiece spindle seat 8, the clamp 11 is in mounting connection with the workpiece spindle 9, one end of the workpiece spindle 9 passes through the mounting seat 10, the spindle belt wheel 16 is sleeved on the end of the workpiece spindle 9, the rotary encoder 15 is fixedly connected with the spindle belt wheel 16, the rotary motor 12 is fixed on the mounting seat 10 and is positioned above the workpiece spindle seat 9, the motor belt wheel 13 is sleeved on the output end of the rotary motor 12, the spindle belt wheel 16 and the motor belt wheel 13 are rotationally connected through the synchronous belt 14, the clamping air channel 17 is fixed on the workpiece spindle seat 8 and is connected with the workpiece spindle 9, the clamping air channel 17 can enable air pressure to change, the clamp 11 is pushed by the air pressure to act so as to clamp the workpiece 27, the rotary motor 12 drives the motor belt wheel 13 to rotate, and the rotary encoder 15 is connected on the motor belt wheel 13 and the spindle belt wheel 16 to drive the workpiece spindle 9 to rotate, so that the clamped workpiece 27 can conveniently adjust the machining surface, and the rotary encoder 15 can feed back the rotation angle to the rotary motor 12 to ensure the accuracy of the rotation angle of the workpiece spindle 9.
The working principle of the embodiment of the utility model is that a workpiece 27 is clamped in a clamp, a clamping air channel 17 is started to enable an air pressure pushing clamp 11 to act to clamp the workpiece 27, the workpiece 27 with various polygonal shapes can be processed, a servo motor 5 in an X-axis sliding assembly 100 and a Z-axis sliding assembly 200 is started to adjust a sliding plate 4 in the X-axis sliding assembly and the Z-axis sliding assembly to a proper position, a supporting seat sliding plate 21 in a Y-axis sliding assembly 300 can be controlled by manually rotating a dial wheel 24 to drive a grinding wheel head 26 to move up and down, a grinding spindle 25 drives the grinding wheel head 26 to rotate a processing surface to be processed of the workpiece 27 at a high speed, after one processing surface of the workpiece 27 is ground, a rotating motor 12 drives a motor belt pulley 13 to rotate, a synchronous belt 14 drives a spindle belt pulley 16 and a workpiece spindle 9 to rotate, so that the clamped workpiece 27 can continuously process other processing surfaces, and an angle plate 18 can be pushed to move along an arc groove 181 on an angle bottom plate 19 to adjust the angle of the workpiece 27 so as to adapt to grinding.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.

Claims (4)

1.一种多边异形加工磨床,包括底座,其特征在于,所述底座上设有X轴滑动组件、Z轴滑动组件和Y轴滑动组件,X轴滑动组件和Z轴滑动组件结构相同,X轴滑动组件和Z轴滑动组件均包括滑座、两个直线导轨、滑板、伺服电机、丝杆和固定座,两个直线导轨均固定于滑座上,丝杆和固定座均置于两个直线导轨之间,滑板上设有第一螺纹孔,丝杆伸入第一螺纹孔并与第一螺纹孔螺纹连接,滑板通过螺丝固定于固定座上并与两个直线导轨滑动连接,伺服电机固定于固定座的一侧,且伺服电机的输出端与丝杆的一端固定连接,1. A polygonal special-shaped processing grinding machine, comprising a base, characterized in that an X-axis sliding assembly, a Z-axis sliding assembly and a Y-axis sliding assembly are arranged on the base, the X-axis sliding assembly and the Z-axis sliding assembly have the same structure, the X-axis sliding assembly and the Z-axis sliding assembly both comprise a slide seat, two linear guide rails, a slide plate, a servo motor, a screw rod and a fixed seat, the two linear guide rails are both fixed on the slide seat, the screw rod and the fixed seat are both placed between the two linear guide rails, a first threaded hole is arranged on the slide plate, the screw rod extends into the first threaded hole and is threadedly connected with the first threaded hole, the slide plate is fixed to the fixed seat by a screw and is slidably connected with the two linear guide rails, the servo motor is fixed to one side of the fixed seat, and the output end of the servo motor is fixedly connected with one end of the screw rod, 所述Y轴滑动组件置于Z轴滑动组件的滑板上,X轴滑动组件的滑板上设有夹持机构。The Y-axis sliding assembly is placed on the slide plate of the Z-axis sliding assembly, and a clamping mechanism is provided on the slide plate of the X-axis sliding assembly. 2.根据权利要求1所述的一种多边异形加工磨床,其特征在于,所述夹持机构包括工件主轴座、工件主轴、安装座、夹具、旋转电机、电机带轮、同步带、旋转编码器、主轴带轮和夹紧气路,安装座呈L状,工件主轴座固定于安装座上,工件主轴转动连接于工件主轴座中,夹具安装于工件主轴上,工件主轴的另一端穿过安装座,主轴带轮套接于工件主轴的另一端,旋转编码器与主轴带轮固定连接,所述旋转电机与安装座固定连接并位于安装座的上方,电机带轮套接于旋转电机的输出端上,主轴带轮和电机带轮通过同步带转动连接,夹紧气路固定于工件主轴座上并与工件主轴连接。2. A polygonal special-shaped processing grinding machine according to claim 1, characterized in that the clamping mechanism comprises a workpiece spindle seat, a workpiece spindle, a mounting seat, a fixture, a rotating motor, a motor pulley, a synchronous belt, a rotary encoder, a spindle pulley and a clamping air path, the mounting seat is L-shaped, the workpiece spindle seat is fixed on the mounting seat, the workpiece spindle is rotatably connected to the workpiece spindle seat, the fixture is installed on the workpiece spindle, the other end of the workpiece spindle passes through the mounting seat, the spindle pulley is sleeved on the other end of the workpiece spindle, the rotary encoder is fixedly connected to the spindle pulley, the rotating motor is fixedly connected to the mounting seat and is located above the mounting seat, the motor pulley is sleeved on the output end of the rotating motor, the spindle pulley and the motor pulley are rotatably connected through a synchronous belt, and the clamping air path is fixed on the workpiece spindle seat and connected to the workpiece spindle. 3.根据权利要求1所述的一种多边异形加工磨床,其特征在于,所述Y轴滑动组件包括支撑座、支撑座滑板、磨削主轴座、进给移动螺杆、刻度盘手轮、磨削主轴和砂轮头,支撑座固定于Z轴滑动组件的滑板上,支撑座上设有供进给移动螺杆容纳的容纳槽,支撑座滑板上设有第二螺纹孔,进给移动螺杆伸入第二螺纹孔并与第二螺纹孔螺纹连接,进给移动螺杆的顶端穿过第二螺纹孔并与刻度盘手轮的底部固定连接,磨削主轴座与支撑座滑板固定连接,磨削主轴固定于磨削主轴座上,砂轮头固定于磨削主轴的输出端上。3. A polygonal special-shaped processing grinder according to claim 1, characterized in that the Y-axis sliding assembly comprises a support seat, a support seat slide, a grinding spindle seat, a feed moving screw, a dial handwheel, a grinding spindle and a grinding wheel head. The support seat is fixed on the slide of the Z-axis sliding assembly, the support seat is provided with a receiving groove for accommodating the feed moving screw, the support seat slide is provided with a second threaded hole, the feed moving screw extends into the second threaded hole and is threadedly connected to the second threaded hole, the top of the feed moving screw passes through the second threaded hole and is fixedly connected to the bottom of the dial handwheel, the grinding spindle seat is fixedly connected to the support seat slide, the grinding spindle is fixed on the grinding spindle seat, and the grinding wheel head is fixed on the output end of the grinding spindle. 4.根据权利要求2所述的一种多边异形加工磨床,其特征在于,所述夹持机构还包括角度板和角度底板,角度底板固定于X轴滑动组件中的滑板上,安装座固定于角度板上,角度板置于角度底板上,角度板上设有弧形槽,角度底板上设有滑动端,滑动端伸入弧形槽并与弧形槽滑动连接。4. A polygonal special-shaped processing grinder according to claim 2, characterized in that the clamping mechanism also includes an angle plate and an angle base plate, the angle base plate is fixed on the slide plate in the X-axis sliding assembly, the mounting seat is fixed on the angle plate, the angle plate is placed on the angle base plate, an arc groove is provided on the angle plate, a sliding end is provided on the angle base plate, the sliding end extends into the arc groove and is slidably connected to the arc groove.
CN202421228068.0U 2024-05-31 2024-05-31 A polygonal special-shaped grinding machine Active CN222553099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421228068.0U CN222553099U (en) 2024-05-31 2024-05-31 A polygonal special-shaped grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421228068.0U CN222553099U (en) 2024-05-31 2024-05-31 A polygonal special-shaped grinding machine

Publications (1)

Publication Number Publication Date
CN222553099U true CN222553099U (en) 2025-03-04

Family

ID=94753237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421228068.0U Active CN222553099U (en) 2024-05-31 2024-05-31 A polygonal special-shaped grinding machine

Country Status (1)

Country Link
CN (1) CN222553099U (en)

Similar Documents

Publication Publication Date Title
CN104084651A (en) Linear module, machining method and machining devices applied to machining method
CN109693159B (en) Plunger ball head automatic mill
CN113977423A (en) Numerical control vertical double-grinding head multifunctional grinding machine
CN114633160A (en) Spindle Sleeve Special Grinder
CN111300233A (en) Precision grinding machine for double end faces of workpiece
CN114654022A (en) Multi-station full-automatic saw blade grinding machine
CN211249228U (en) A high positioning milling machine
CN216098172U (en) Simple polishing and cutting integrated machine
CN211249494U (en) A high-precision grinding equipment
CN216730764U (en) Clamp for machining and drilling
CN116372234A (en) Special processing equipment for scroll coil wire
CN216327528U (en) Double-end centre bore grinds machine
CN204075300U (en) A kind of double-ended boring machine
CN222553099U (en) A polygonal special-shaped grinding machine
CN110919088B (en) Machining device, circular arc sawing machine and machining method
CN114310419B (en) Sixteen-axis numerical control five-axis linkage precise milling and grinding machining center
CN115740643B (en) Numerical control gear grinding machine for high-precision gear machining
CN212496854U (en) Vertical shaft circular truncated cone surface grinding machine
CN216066888U (en) Numerical control vertical double-grinding head multifunctional grinding machine
CN211904062U (en) An automatic measuring device for the geometric angle of an end mill
CN222059491U (en) Milling flutes machine tool
CN208409513U (en) A kind of machining double end grinding device
CN220362408U (en) Table type grinder machine semi-automatization feeding mechanism
CN223198590U (en) Adjustable clamping structure for machining mechanical parts
CN106078369B (en) Knife sharpener

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant