CN107378734B - Polishing device for wrench polishing machine - Google Patents
Polishing device for wrench polishing machine Download PDFInfo
- Publication number
- CN107378734B CN107378734B CN201710815972.XA CN201710815972A CN107378734B CN 107378734 B CN107378734 B CN 107378734B CN 201710815972 A CN201710815972 A CN 201710815972A CN 107378734 B CN107378734 B CN 107378734B
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- Prior art keywords
- polishing
- frame
- support
- frame body
- wrench
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- 238000005498 polishing Methods 0.000 title claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 6
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a polishing device for a spanner polishing machine, which comprises a first frame body, two second frame bodies, an adjusting and connecting mechanism, two movable polishing mechanisms, a driving mechanism, two mounting shafts and two positioning mechanisms, wherein the two vertical beams of the first frame body are provided with an upper mounting shaft and a lower mounting shaft which are rotatably mounted, the mounting shafts are respectively provided with the second frame bodies, the rear frames of the two second frame bodies are respectively detachably connected with the upper frames and the lower frames of the first frame bodies through the two positioning mechanisms, the second frame bodies are respectively provided with the movable polishing mechanisms, the driving mechanism is respectively connected with the two movable polishing mechanisms, the adjusting and connecting mechanism is respectively fixedly connected with the same ends of the two mounting shafts, and the movable polishing mechanisms comprise two slide rails, a sliding seat, an adjusting threaded rod, a first rotating handle, two positioning slide bars, a fork seat body, a polishing roller and a motor.
Description
Technical Field
The invention relates to the technical field of wrench polishing machines, in particular to the technical field of polishing devices for wrench polishing machines.
Background
The hardware tool needs to be polished during the manufacturing process. Such as an adjustable wrench, the handle of the wrench needs to be polished. At present, an automatic polishing machine special for polishing workpieces is available, and the polishing machine cannot polish two sides of a handle of a wrench at the same time, so that the working efficiency is low.
Because the structure of the handle of the wrench is gradually narrowed from the free end to the connecting end of the wrench head, and the polishing roller of the existing automatic polishing machine is fixedly arranged, the distance between the central axis of the polishing roller and the polished edge of the handle of the wrench is gradually increased from small to small in the polishing process, so that the force of the polishing roller on the handle of the wrench is different, and the polishing uniformity is poor.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a polishing device for a wrench polishing machine, which can improve the working efficiency and the polishing uniformity.
In order to achieve the above purpose, the invention provides a polishing device for a wrench polishing machine, which comprises a first frame body, two second frame bodies, an adjusting and connecting mechanism, two movable polishing mechanisms, a driving mechanism, two mounting shafts and two positioning mechanisms, wherein two mounting shafts which are rotatably mounted are arranged on two vertical beams of the first frame body, the mounting shafts are respectively provided with the second frame bodies, rear frames of the two second frame bodies are respectively detachably connected with an upper frame and a lower frame of the first frame body through two positioning mechanisms, the second frame bodies are respectively provided with the movable polishing mechanisms, the driving mechanism is respectively connected with two movable polishing mechanisms, the adjusting and connecting mechanism is respectively fixedly connected with the same ends of the two mounting shafts, the movable polishing mechanisms comprise two sliding rails, sliding seats, an adjusting, a first rotating handle, two positioning fork seats, polishing rollers and a motor, sliding rails are arranged between front frames and rear frames of the second frame bodies, sliding seats are respectively arranged on the sliding rails, the sliding seats are respectively provided with the sliding shafts, the two fork seats are respectively provided with the sliding shafts, the two rotating and the two fork seats are respectively provided with a threaded rod which are rotatably connected with two threaded rods, the two threaded rods are respectively arranged at two ends of the two rotating and are respectively connected with the two rotating and the two rotating shafts, the rear end of the first connecting rod is provided with a connecting arm which is rotatably connected, the two connecting arms are fixedly connected with the same ends of the two mounting shafts respectively, the first support is provided with a threaded connecting rod in a penetrating way, the rear end of the threaded connecting rod is provided with a second support which is rotatably connected, the second support is fixedly connected with the first frame body, and the front end of the threaded connecting rod is provided with a second rotating handle.
Preferably, the driving mechanism comprises a support body, a servo motor, a connecting sleeve, an arm body and two second connecting rods, wherein the servo motor is arranged at the upper end of the support body, the connecting sleeve in threaded connection is sleeved on a rotating shaft of the servo motor, the arm body is arranged at the rear end of the connecting sleeve, the second connecting rods in rotatable connection are arranged at the upper end and the lower end of the arm body, and a sliding seat is rotatably connected at the rear ends of the two second connecting rods.
Preferably, the positioning mechanism comprises a front connecting screw, a rear connecting screw, a nut sleeve, a third support, an anti-falling body, a notch, a fastening nut and a cushion block, wherein the rear end of the rear connecting screw is rotatably connected with the rear frame of the second frame body, the front end of the rear connecting screw is sleeved with the nut sleeve in threaded connection, the front end of the nut sleeve is inserted with the front connecting screw in threaded connection, the third support is provided with the notch matched with the front connecting screw, the front side of the notch is provided with the anti-falling body, the front connecting screw is provided with the cushion block and the fastening nut at the rear of the notch, the cushion block is positioned between the fastening nut and the notch, and the third support is fixedly connected with the corresponding frame of the first frame body.
Preferably, the third support is a sector, and the front end of the cushion block is an arc-shaped surface.
Preferably, a pointer is arranged between the first frame body and the connecting arm on the upper mounting shaft, a fan-shaped base is arranged on the outer side of the first frame body corresponding to the pointer, a degree scale mark is arranged on the fan-shaped base, and the pointer points to the 0 degree scale mark when the second frame body is in a horizontal state.
The invention has the beneficial effects that: according to the polishing device, the upper and lower rotatably installed installation shafts are arranged on the two vertical beams of the first frame body, the second frame bodies are arranged on the installation shafts, the rear frames of the two second frame bodies are detachably connected with the upper frame and the lower frame of the first frame body through the two positioning mechanisms respectively, the second frame bodies are respectively provided with the movable polishing mechanisms, the driving mechanisms are respectively connected with the two movable polishing mechanisms, the adjusting and connecting mechanisms are respectively fixedly connected with the same ends of the two installation shafts, the driving mechanisms push the movable polishing mechanisms to move for polishing operation, the inclination of the second frame bodies is adjusted through the adjusting and connecting mechanisms, the second frame bodies are enabled to be parallel to the polishing edges of the wrench handles, the distance between the central axis of the polishing roller and the wrench handles is guaranteed to be unchanged all the time in the moving process of the polishing roller, and compared with the prior art, the polishing device can improve the working efficiency and the polishing uniformity and is convenient to use.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a polishing apparatus for a wrench polishing machine according to the present invention;
fig. 2 is a schematic view of a structure in which the movable polishing mechanism is mounted on the second frame body.
In the figure: the polishing device comprises a first frame body, a second frame body, a 23-adjusting and connecting mechanism, a 24-moving polishing mechanism, a 25-driving mechanism, a 26-mounting shaft, a 27-positioning mechanism, a 28-pointer, a 29-sector base, a 241-sliding rail, a 242-sliding seat, a 243-adjusting threaded rod, a 244-first rotating handle, a 245-positioning sliding rod, a 246-fork seat, a 247-polishing roller, a 248-motor, a 251-support column, a 252-servo motor, a 253-connecting sleeve, a 254-arm body, a 255-second connecting rod, a 271-front connecting screw, a 272-rear connecting screw, a 273-nut sleeve, a 274-third support, a 275-anti-falling body, a 276-notch, a 277-fastening nut and a 278-cushion block.
Detailed Description
Referring to fig. 1 and 2, the polishing device for a wrench polishing machine of the present invention comprises a first frame 21, two second frame 22, an adjusting and connecting mechanism 23, two movable polishing mechanisms 24, a driving mechanism 25, two mounting shafts 26 and two positioning mechanisms 27, wherein two mounting shafts 26 which are rotatably mounted up and down are arranged on two vertical beams of the first frame 21, the mounting shafts 26 are respectively provided with the second frame 22, rear frames of the two second frame 22 are detachably connected with an upper frame and a lower frame of the first frame 21 respectively through the two positioning mechanisms 27, the second frame 22 is respectively provided with the movable polishing mechanism 24, The driving mechanism 25 is respectively connected with two movable polishing mechanisms 24, the adjusting and connecting mechanism 23 is respectively and fixedly connected with the same ends of the two mounting shafts 26, the movable polishing mechanism 24 comprises two slide rails 241, a slide seat 242, an adjusting threaded rod 243, a first rotating handle 244, two positioning slide bars 245, a fork seat 246, polishing rollers 247 and a motor 248, a slide rail 241 is arranged between the front frame and the rear frame of the second frame 22, a slidable slide seat 242 is arranged on the slide rail 241, a positioning slide bar 245 is arranged on the slide seat 242 in a penetrating manner, the fork seat 246 is arranged at the lower end of the positioning slide bar 245, The two fork arms of the fork base 246 are provided with polishing rollers 247, the fork base 246 is provided with a motor 248 which is in transmission connection with the polishing rollers 247, the sliding base 242 is provided with an adjusting threaded rod 243 in threading connection, the lower end of the adjusting threaded rod 243 is rotatably connected with the fork base 246, the upper end of the adjusting threaded rod 243 is provided with a first rotating handle 244, the adjusting connecting mechanism 23 comprises two connecting arms 231, two first connecting rods 232, a threaded connecting rod 233, a second rotating handle 234, a first support 235 and a second support 236, the upper end and the lower end of the first support 235 are respectively provided with a first connecting rod 232 which is rotatably connected, The rear ends of the first connecting rods 232 are respectively provided with a connecting arm 231 which is rotatably connected, the two connecting arms 231 are respectively fixedly connected with the same ends of the two mounting shafts 26, the first support 235 is penetrated with a threaded connecting rod 233 which is in threaded connection, the rear end of the threaded connecting rod 233 is provided with a second support 236 which is rotatably connected, the second support 236 is fixedly connected with the first frame body 21, the front end of the threaded connecting rod 233 is provided with a second rotating handle 234, the driving mechanism 25 comprises a support body 251, a servo motor 252, a connecting sleeve 253, an arm body 254 and two second connecting rods 255, The upper end of the pillar body 251 is provided with a servo motor 252, a rotating shaft of the servo motor 252 is sleeved with a connecting sleeve 253 in threaded connection, the rear end of the connecting sleeve 253 is provided with an arm body 254, the upper end and the lower end of the arm body 254 are respectively provided with a second connecting rod 255 in rotatable connection, the rear ends of the two second connecting rods 255 are respectively in rotatable connection with a sliding seat 242, the positioning mechanism 27 comprises a front connecting screw 271, a rear connecting screw 272, a nut sleeve 273, a third support 274, an anti-falling body 275, a notch 276, a fastening nut 277 and a cushion block 278, the rear end of the rear connecting screw 272 is in rotatable connection with a rear frame of the second frame body 22, The front end of the rear connecting screw rod 272 is sleeved with a screw nut sleeve 273 in threaded connection, the front end of the screw nut sleeve 273 is inserted with a front connecting screw rod 271 in threaded connection, a notch 276 matched with the front connecting screw rod 271 is arranged on the third support 274, the front connecting screw rod 271 is provided with an anti-drop body 275 at the front side of the notch 276, the front connecting screw rod 271 is provided with a cushion block 278 and a fastening nut 277 at the rear of the notch 276, the cushion block 278 is positioned between the fastening nut 277 and the notch 276, the third support 274 is fixedly connected with the corresponding frame of the first frame 21, The third support 274 is a sector, the front end of the pad 278 is an arc surface, a pointer 28 is disposed between the first frame 21 and the connecting arm 231 on the upper mounting shaft 26, a sector base 29 is disposed on the outer side of the first frame 21 corresponding to the pointer 28, a degree scale line is disposed on the sector base 29, and when the second frame 22 is in a horizontal state, the pointer 28 points to the 0 degree scale line.
The working process of the invention comprises the following steps:
In the working process of the polishing device for the wrench polishing machine, the rotating fastening nut 277 moves backwards for a certain distance, the second rotating handle 234 is rotated clockwise and drives the threaded connecting rod 233 to rotate, the threaded connecting rod 233 drives the first support 235 to move backwards, the first support 235 drives the connecting arm 231 to rotate through the first connecting rod 232, and the connecting arm 231 drives the second frame 22 to rotate through the mounting shaft 26 until the second frame 22 is parallel to the polishing edge of the wrench handle; then, the nut sleeve 273 is rotated clockwise, the front connecting screw 271 moves into the nut sleeve 273 while the nut sleeve 273 moves backwards along the rear connecting screw 272 until the anti-falling body 275 abuts against the third support 274, then the fastening nut 277 is rotated, and the fastening nut 277 is pressed against the third support 274 in a forward movement; and then the first rotating handle 244 is rotated and the adjusting threaded rod 243 is driven to rotate, the adjusting threaded rod 243 drives the fork seat 246 to move downwards, the fork seat 246 drives the polishing roller 247 to move downwards, the polishing roller 247 can be pressed on the polishing edge of the wrench handle, then the motor 248 and the servo motor 252 are started, the motor 248 drives the polishing roller 247 to rotate, the rotating shaft of the servo motor 252 rotates clockwise to drive the connecting sleeve 253 to move backwards, the connecting sleeve 253 drives the second connecting rod 255 to move backwards through the arm body 254, the second connecting rod 255 pushes the sliding seat 242 to move backwards, the polishing roller 247 moves backwards along the polishing edge of the wrench handle to polish the whole edge of the wrench handle, when the polishing roller 247 moves to the joint of the wrench handle and the wrench head, the rotating shaft of the servo motor 252 rotates anticlockwise to drive the connecting sleeve 253 to move forwards, the second connecting rod 255 moves forwards through the arm body 254, the second connecting rod 255 pulls the sliding seat 242 to move forwards until the wrench handle is polished, and the motor 248 and the servo motor 252 are stopped. Compared with the prior art, the polishing device can improve the working efficiency, the polishing uniformity and the use convenience.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (5)
1. The utility model provides a spanner burnishing machine is with burnishing device which characterized in that: including first frame body (21), two second frame bodies (22), adjustment coupling mechanism (23), two remove polishing mechanism (24), actuating mechanism (25), two installation axle (26) and two positioning mechanism (27), be equipped with installation axle (26) of upper and lower two rotatable installations on two vertical beams of first frame body (21), all be equipped with second frame body (22) on installation axle (26), the back frame of two second frame bodies (22) can dismantle with the last frame and the lower frame of first frame body (21) through two positioning mechanism (27) respectively, all be equipped with on second frame body (22) and remove polishing mechanism (24), actuating mechanism (25) are connected with two removal polishing mechanism (24) respectively, adjustment coupling mechanism (23) respectively with the same end fixed connection of two installation axle (26), remove polishing mechanism (24) including two slide rails (241), sliding seat (242), adjusting threaded rod (243), first rotating handle (244), two fork (241), two frames (242) are equipped with between the slide rail (247) of two front and two roll (245) of the front frame body (245), the utility model discloses a polishing device, including a support seat (242), a support seat (236), a support rod (245) is worn to be equipped with on slide seat (242), fork pedestal (246) is installed to the lower extreme of positioning slide rod (245), be equipped with polishing roller (247) on two fork arms of fork pedestal (246), be equipped with motor (248) of being connected with polishing roller (247) transmission on fork pedestal (246), wear to be equipped with threaded connection's regulation threaded rod (243) on slide seat (242), threaded connection's regulation threaded rod (243) lower extreme and fork pedestal (246) rotatable coupling, threaded rod (243)'s upper end is equipped with first rotation handle (244), regulation coupling mechanism (23) include two linking arms (231), two first connecting rods (232), threaded connecting rod (233), second rotation handle (234), first support (235) and second support (236) are equipped with rotatable coupling's first connecting rod (232) on two connecting rods (235), the rear end of two linking arms (231) are equipped with threaded connection respectively, the second support (236) is fixedly connected with the first frame body (21), and a second rotating handle (234) is arranged at the front end of the threaded connecting rod (233).
2. The polishing apparatus for a wrench polishing machine as claimed in claim 1, wherein: the driving mechanism (25) comprises a support body (251), a servo motor (252), a connecting sleeve (253), an arm body (254) and two second connecting rods (255), wherein the servo motor (252) is arranged at the upper end of the support body (251), the connecting sleeve (253) in threaded connection is sleeved on the rotating shaft of the servo motor (252), the arm body (254) is arranged at the rear end of the connecting sleeve (253), the second connecting rods (255) in rotatable connection are arranged at the upper end and the lower end of the arm body (254), and a sliding seat (242) is rotatably connected at the rear end of each second connecting rod (255).
3. The polishing apparatus for a wrench polishing machine as claimed in claim 1, wherein: positioning mechanism (27) are including preceding connecting screw (271), back connecting screw (272), nut cover (273), third support (274), anticreep body (275), breach (276), fastening nut (277) and cushion (278), the rear end of back connecting screw (272) is rotatable with the back frame of second frame body (22) and is connected, the front end cover of back connecting screw (272) is equipped with threaded connection's nut cover (273), threaded connection's preceding connecting screw (271) have been inserted to the front end of nut cover (273), be equipped with on third support (274) with preceding connecting screw (271) complex breach (276), preceding connecting screw (271) are equipped with anticreep body (275) in the front side of breach (276), preceding connecting screw (271) are equipped with cushion (277) and fastening nut (277) at the rear of breach (276), cushion (278) are located between fastening nut (277) and breach (276), third support (274) are with the fixed connection of corresponding first frame body (21).
4. A polishing apparatus for a wrench polishing machine as claimed in claim 3, wherein: the third support (274) is a sector, and the front end of the cushion block (278) is an arc surface.
5. A polishing apparatus for a wrench polishing machine as claimed in any one of claims 1 to 4, wherein: the upper mounting shaft (26) is provided with a pointer (28) between the first frame body (21) and the connecting arm (231), the outer side of the first frame body (21) corresponding to the pointer (28) is provided with a sector base (29), the sector base (29) is provided with a degree scale mark, and when the second frame body (22) is in a horizontal state, the pointer (28) points to the 0 degree scale mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815972.XA CN107378734B (en) | 2017-09-12 | 2017-09-12 | Polishing device for wrench polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710815972.XA CN107378734B (en) | 2017-09-12 | 2017-09-12 | Polishing device for wrench polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107378734A CN107378734A (en) | 2017-11-24 |
| CN107378734B true CN107378734B (en) | 2024-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710815972.XA Active CN107378734B (en) | 2017-09-12 | 2017-09-12 | Polishing device for wrench polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107378734B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247516B (en) * | 2018-03-23 | 2023-07-25 | 海盐星辰工具有限公司 | Spanner head burnishing device |
| CN112207701B (en) * | 2020-10-19 | 2022-07-19 | 嘉美瑞智能家居科技东台有限公司 | Quick-release mechanism for plate processing and polishing machine |
| CN116237837B (en) * | 2023-05-09 | 2023-09-08 | 兴化市佳辉电力器具有限公司 | Wrench jaw machining device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207272970U (en) * | 2017-09-12 | 2018-04-27 | 海盐星辰工具有限公司 | A kind of spanner polishing machine burnishing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3161060D1 (en) * | 1980-02-08 | 1983-11-10 | Zanetti Aristodemo & Co Mec | Edge grinding machine for plate-shaped workpieces, particularly plates of glass or stone |
| US4833831A (en) * | 1986-12-29 | 1989-05-30 | Armstrong Bros. Tool Co. | Apparatus and method for sizing and finishing fixed jaw openings of open-ended wrenches |
| JP2003007660A (en) * | 2001-06-25 | 2003-01-10 | Hitachi Chem Co Ltd | Cmp abrasive and sustrate-polishing method |
| JP2003200341A (en) * | 2001-12-28 | 2003-07-15 | Daisei Co Ltd | Superfinishing machine |
| CN101966678B (en) * | 2010-08-20 | 2012-01-25 | 宁波三通机械有限公司 | Polishing equipment for head of wrench |
| CN202412008U (en) * | 2011-12-13 | 2012-09-05 | 江门市亚泰机电科技有限公司 | Belt sander |
| CN103862344A (en) * | 2014-04-10 | 2014-06-18 | 刘忠平 | Polishing device good in polishing effect |
| CN203918706U (en) * | 2014-05-29 | 2014-11-05 | 刘忠平 | A kind of sanding apparatus of sander |
| CN103991020B (en) * | 2014-05-29 | 2016-09-07 | 刘忠平 | Spanner sander |
| CN103991022A (en) * | 2014-05-29 | 2014-08-20 | 刘忠平 | Grinding device for grinding machine |
| CN105921826A (en) * | 2016-06-03 | 2016-09-07 | 北京奎恩特科技有限公司 | Hourglass worm turning and grinding complex machine tool based on turning center |
| CN106002615A (en) * | 2016-06-30 | 2016-10-12 | 苏州博来喜电器有限公司 | Grinding device |
| CN206169812U (en) * | 2016-08-12 | 2017-05-17 | 台州市宇波环保设备科技有限公司 | Spanner polisher |
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2017
- 2017-09-12 CN CN201710815972.XA patent/CN107378734B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207272970U (en) * | 2017-09-12 | 2018-04-27 | 海盐星辰工具有限公司 | A kind of spanner polishing machine burnishing device |
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| CN107378734A (en) | 2017-11-24 |
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