CN111251169B - Metal bar surface integral polishing equipment - Google Patents
Metal bar surface integral polishing equipment Download PDFInfo
- Publication number
- CN111251169B CN111251169B CN202010229578.XA CN202010229578A CN111251169B CN 111251169 B CN111251169 B CN 111251169B CN 202010229578 A CN202010229578 A CN 202010229578A CN 111251169 B CN111251169 B CN 111251169B
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- block
- machine body
- mounting block
- spline
- polishing
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Classifications
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- 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
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- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- 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
- B24B41/06—Work supports, e.g. adjustable steadies
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- 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a metal bar surface integral polishing device which comprises a sliding groove arranged in a machine body, wherein a polishing mounting block and a clamp mounting block are arranged in the sliding groove in a left-right sliding mode, a power mechanism is arranged in the machine body, a polishing mechanism is arranged in the polishing mounting block, clamping mechanisms are arranged in the left part of the machine body and the clamp mounting block, the power mechanism comprises a motor fixedly arranged in the machine body, the device is provided with a clamp capable of adjusting the distance, the device is suitable for polishing the surfaces of metal bars with different lengths, after the metal bars are clamped in the device, the device can be repeatedly polished by starting the device, and when the polishing mechanism moves to the top end of the bar, the corresponding clamp can be automatically loosened so as to facilitate polishing.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to a metal bar surface integral polishing device.
Background
The polishing is a processing method for reducing the roughness of the surface of a workpiece by using the mechanical, chemical or electrochemical action to obtain a bright and flat surface, and is a method for modifying the surface of the workpiece by using a polishing tool and abrasive particles or other polishing media, wherein the polishing cannot improve the dimensional accuracy or geometric shape accuracy of the workpiece, but can enable the metal surface to be smooth or have mirror luster, generally, a metal bar can be clamped on a lathe by polishing, then is polished by using sand paper, but cannot be processed at the clamping position, and the whole plate can be polished by clamping the bar in one direction only by taking the bar down.
Disclosure of Invention
Aiming at the technical defects, the invention provides a metal bar surface integral polishing device which can overcome the defects.
The invention relates to a metal bar surface integral polishing device, which comprises a sliding groove arranged in a machine body, wherein a polishing mounting block and a clamp mounting block are arranged in the sliding groove in a left-right sliding manner, a power mechanism is arranged in the machine body, a polishing mechanism is arranged in the polishing mounting block, clamping mechanisms are arranged in the left part of the machine body and the clamp mounting block respectively, the power mechanism comprises a motor fixedly arranged in the machine body, a first spline shaft is arranged on the motor, the first spline shaft is rotatably arranged in the machine body, a first belt wheel and a first bevel gear are arranged on the first spline shaft, the first belt wheel is connected with a second belt wheel through a first belt, the first bevel gear is meshed with a second bevel gear, the second bevel gear is arranged on the first spline shaft, and the first spline shaft is rotatably arranged in the machine body, the polishing machine is characterized in that a second spline shaft is installed on a spline in the first spline housing, the lower end of the second spline shaft is rotatably installed in a metal sliding block, a first spring is arranged at the upper end of the metal sliding block and connected with the machine body, an electromagnet is arranged below the metal sliding block, a third bevel gear and a fourth bevel gear which can be meshed with a fifth bevel gear are installed on the second spline shaft, the fifth bevel gear is installed on a first threaded shaft, the first threaded shaft is rotatably installed in the machine body, and the polishing installation block is installed on the first threaded shaft in a threaded mode.
Beneficially, the right end of the fixture mounting block is rotatably mounted with a second threaded shaft, the second threaded shaft is threadedly mounted at the right end of the machine body, the right end of the second threaded shaft is mounted with a handle, the fixture mounting block is rotatably mounted with a second spline sleeve, the fixture mounting block is splined to the right end of the first spline shaft, the fixture mounting block is mounted with a third belt pulley, and the third belt pulley is connected with a fourth belt pulley through a second belt.
Beneficially, the clamping mechanism comprises two third spline housings respectively provided with the fourth belt pulley and the second belt pulley, the two third spline housings are respectively rotatably mounted in the machine body and the clamp mounting block, the third spline housing is spline-mounted on an outer spline housing, the two outer spline housings are respectively slidably mounted in the machine body and the clamp mounting block from left to right, one end of each outer spline housing is provided with a second spring, the two second springs are respectively connected with the machine body and the clamp mounting block, the other end of each outer spline housing is mounted on the clamp mounting block, the clamp mounting block is provided with a third spring, the two third springs are respectively connected with the machine body and the clamp mounting block, a press block is arranged below the clamp mounting block, the two press blocks are respectively slidably mounted in the machine body and the clamp mounting block from left to right, one end of the pressing block is provided with a fourth spring, two fourth springs are connected with the machine body and the clamp mounting block, a first wedge block is arranged in the pressing block in a vertical sliding mode, a fifth spring is arranged at the lower end of the first wedge block and connected with the pressing block, the two first wedge blocks are respectively arranged between the clamp mounting block and the machine body, an ejector rod is arranged in the external spline shaft sleeve in a vertical sliding mode, one end of the ejector rod is provided with a sixth spring, the two sixth springs are connected with the machine body and the clamp mounting block, a frustum is arranged on the ejector rod and contacted with a second wedge block, the second wedge block is arranged in the clamp mounting block in a vertical sliding mode, a seventh spring is arranged at the lower end of the second wedge block and connected with the clamp mounting block, and a rack is arranged on the second wedge block and meshed with a first gear, the first gear is rotatably installed in the clamp installation block and meshed with a rack arranged on the clamping blocks, and a bar is clamped between the clamping blocks.
Beneficially, polishing mechanism including rotate install in polish fourth spline housing in the installation piece, fourth spline housing spline install in on the first integral key shaft, the fourth spline is sheathe in and is installed the second gear, second gear and rack piece meshing, rack piece upper end is provided with the lifting piece, sliding mounting has two polishing plates around in the lifting piece, two be provided with eighth spring coupling between the polishing plate, two be provided with abrasive paper between the polishing plate.
Advantageously, the left end of the sliding groove is provided with an electrifying switch, and the left end of the clamp mounting block is provided with a power-off switch.
The beneficial effects are that: this equipment is provided with the anchor clamps that can adjust the distance, is applicable to the surface finish of different length metal rod, presss from both sides the back in the equipment of dress with the rod, and starting equipment can polish repeatedly, and when polishing mechanism moved the rod top, corresponding anchor clamps can loosen automatically and polish in order to make things convenient for.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a metal bar surface integral polishing apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion "A" in FIG. 1;
FIG. 3 is a schematic sectional view taken along the direction "B-B" in FIG. 1;
FIG. 4 is a schematic sectional view of the structure of FIG. 1 taken along the direction of "C-C".
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a metal bar surface integral polishing device, which comprises a sliding groove 52 arranged in a machine body 1, wherein a polishing mounting block 16 and a clamp mounting block 17 are arranged in the sliding groove 52 in a left-right sliding manner, a power mechanism is arranged in the machine body 1, a polishing mechanism is arranged in the polishing mounting block 16, clamping mechanisms are arranged in the left part of the machine body 1 and the clamp mounting block 17 respectively, the power mechanism comprises a motor 2 fixedly arranged in the machine body 1, a first spline shaft 3 is arranged on the motor 2, the first spline shaft 3 is rotatably arranged in the machine body 1, a first belt pulley 4 and a first bevel gear 5 are arranged on the first spline shaft 3, the first belt pulley 4 is connected with a second belt pulley 25 through a first belt 24, the first bevel gear 5 is meshed with a second bevel gear 6, the second bevel gear 6 is arranged on a first spline sleeve 7, the first spline housing 7 is rotatably mounted in the machine body 1, a second spline shaft 8 is mounted on a spline in the first spline housing 7, the lower end of the second spline shaft 8 is rotatably mounted in a metal sliding block 11, a first spring 12 is arranged at the upper end of the metal sliding block 11 and connected with the machine body 1, an electromagnet 13 is arranged below the metal sliding block 11, a third bevel gear 9 and a fourth bevel gear 10 which can be meshed with a fifth bevel gear 14 are mounted on the second spline shaft 8, the fifth bevel gear 14 is mounted on a first threaded shaft 15, the first threaded shaft 15 is rotatably mounted in the machine body 1, and the polishing mounting block 16 is mounted on the first threaded shaft 15 in a threaded manner.
Beneficially, the right end of the clamp mounting block 17 is rotatably mounted with a second threaded shaft 19, the second threaded shaft 19 is threadedly mounted at the right end of the machine body 1, the right end of the second threaded shaft 19 is mounted with a handle 20, the clamp mounting block 17 is rotatably mounted with a second spline sleeve 18, the clamp mounting block 17 is splined at the right end of the first spline shaft 3, the clamp mounting block 17 is mounted with a third belt pulley 21, and the third belt pulley 21 is connected with a fourth belt pulley 23 through a second belt 22.
Advantageously, the clamping mechanism comprises two third spline housings 26 respectively provided with the fourth belt pulley 23 and the second belt pulley 25, the two third spline housings 26 are respectively rotatably mounted in the machine body 1 and the clamp mounting block 17, the third spline housing 26 is spline-mounted on an external spline shaft sleeve 27, the two external spline shaft sleeves 27 are respectively slidably mounted in the machine body 1 and the clamp mounting block 17 from left to right, one end of the external spline shaft sleeve 27 is provided with a second spring 28, the two second springs 28 are respectively connected with the machine body 1 and the clamp mounting block 17, the other end of the external spline shaft sleeve 27 is mounted on a clamp mounting block 29, the clamp mounting block 29 is provided with a third spring 34, the two third springs 34 are respectively connected with the machine body 1 and the clamp mounting block 17, a pressing block 30 is arranged below the clamp mounting block 29, two briquetting 30 slide left and right respectively install in organism 1 with in anchor clamps installation piece 17, briquetting 30 one end is provided with fourth spring 31, two fourth spring 31 with organism 1 with anchor clamps installation piece 17 is connected, sliding mounting has first wedge 32 about in the briquetting 30, first wedge 32 lower extreme is provided with fifth spring 33 and is connected with briquetting 30, two first wedge 32 set up respectively in between anchor clamps installation piece 29 and organism 1, sliding mounting has ejector pin 35 about in the external splines axle sleeve 27, ejector pin 35 one end is provided with sixth spring 36, two sixth spring 36 with organism 1 with anchor clamps installation piece 17 is connected, be provided with frustum 37 on the ejector pin 35, frustum 37 and the contact of second wedge 38, second wedge 38 slide up and down install in anchor clamps installation piece 29, the lower end of the second wedge-shaped block 38 is provided with a seventh spring 39 and is connected with the clamp mounting block 29, the second wedge-shaped block 38 is provided with a rack which is meshed with a first gear 40, the first gear 40 is rotatably mounted in the clamp mounting block 29, the first gear 40 is meshed with the rack arranged on the clamping block 41, and a bar 42 is clamped between the clamping blocks 41.
Beneficially, the polishing mechanism includes a fourth spline housing 43 rotatably mounted in the polishing mounting block 16, the fourth spline housing 43 is spline-mounted on the first spline shaft 3, a second gear 44 is mounted on the fourth spline housing 43, the second gear 44 is meshed with a rack block 45, a lifting block 46 is arranged at the upper end of the rack block 45, two polishing plates 47 are slidably mounted in the lifting block 46 in a front-back manner, an eighth spring 48 is arranged between the two polishing plates 47, and sand paper 49 is arranged between the two polishing plates 47.
Advantageously, the left end of the sliding groove 52 is provided with a power-on switch 50, and the left end of the clamp mounting block 17 is provided with a power-off switch 51.
In the initial state, the first spring 12 is in a stretched state, the sixth spring 36 and the seventh spring 39 are in a compressed state, the second spring 28, the third spring 34, the fourth spring 31, the fifth spring 33 and the eighth spring 48 are in a normal state, the fifth bevel gear 14 is meshed with the fourth bevel gear 10 but not meshed with the third bevel gear 9, and the electromagnet 13 is not energized.
When the work is started, the bar 42 is loaded into the fixture, and the bar 35 is pressed in by the bar, so that the frustum 37 moves to contact with the second wedge block 38 and press down the second wedge block 38, thereby driving the first gear 40 to rotate, thereby driving the clamping block 41 to slide and clamp the bar 42, then the handle 20 is rotated, thereby driving the second threaded shaft 19 to rotate, thereby driving the fixture mounting block 17 to move, thereby causing the right clamping mechanism to clamp the bar 42, then the motor 2 is started, thereby driving the first spline shaft 3 to rotate, thereby driving the first pulley 4, the first bevel gear 5, the second spline housing 18 and the fourth spline housing 43 to rotate, the first pulley 4 rotates and drives the second pulley 25 to rotate, the second spline housing 18 rotates and drives the third pulley 21 to rotate, thereby driving the fourth pulley 23 to rotate, the fourth pulley 23 and the second pulley 25 rotate and respectively drive the second spline housing 26 to rotate, the third spline housing 26 rotates to drive the external spline housing 27 to rotate, thereby driving the clamp mounting block 29 to rotate, thereby driving the clamping block 41 to rotate, thereby driving the bar 42 to rotate, and the fourth spline housing 43 rotates to drive the second gear 44 to rotate, thereby driving the rack block 45 to ascend, thereby driving the lifting block 46 to ascend, thereby driving the polishing plate 47 to ascend, thereby enabling the sand paper 49 to wrap the bar 42 for polishing, and simultaneously the first bevel gear 5 rotates to drive the second bevel gear 6 to rotate, thereby driving the first spline housing 7 to rotate, thereby driving the second spline shaft 8 to rotate, thereby driving the fourth bevel gear 10 to rotate, thereby driving the fifth bevel gear 14 to rotate, thereby driving the first threaded shaft 15 to rotate, thereby driving the polishing mounting block 16 to move to the left, and when the polishing mounting block 16 moves to the leftmost end, the power-on switch 50 is pressed, thereby energizing the electromagnet 13 to generate magnetism, thereby attracting the metal slide block 11 to slide downwards, driving the second spline shaft 8 to slide downwards, driving the fourth bevel gear 10 to slide downwards to separate from the fifth bevel gear 14 and the third bevel gear 9 to slide downwards to mesh with the fifth bevel gear 14, so that the third bevel gear 9 drives the fifth bevel gear 14 to rotate in reverse direction, driving the first threaded shaft 15 to rotate, driving the polishing installation block 16 to move right, pressing the power-off switch 51 when the polishing installation block 16 moves right to contact the power-off switch 51, powering off the electromagnet 13, thereby enabling the metal slide block 11 to slide upwards under the action of the first spring 12, and further enabling the fourth bevel gear 10 to mesh with the fifth bevel gear 14 again and driving the fifth bevel gear 14 to rotate, and sequentially circulating.
Polishing installation piece 16 is pressed it when contacting briquetting 30 at the side-to-side slip in-process simultaneously to make first wedge 32 slide downwards, thereby make briquetting 30 drive anchor clamps installation piece 29 and slide, thereby make second wedge 38 and frustum 37 separation, thereby make second wedge 38 slide under seventh spring 39 effect, thereby drive first gear 40 and rotate, thereby drive anchor clamps 41 and slide and loosen rod 42, anchor clamps 41 follows anchor clamps installation piece 29 simultaneously and slides, make abrasive paper 49 can polish the rod 42 both ends.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A metal bar surface integral polishing device comprises a sliding groove arranged in a machine body, a polishing installation block and a clamp installation block are arranged in the sliding groove in a left-right sliding mode, a power mechanism is arranged in the machine body, a polishing mechanism is arranged in the polishing installation block, clamping mechanisms are arranged in the left part of the machine body and the clamp installation block respectively, the power mechanism comprises a motor fixedly arranged in the machine body, a first spline shaft is arranged on the motor and is rotatably arranged in the machine body, a first belt wheel and a first bevel gear are arranged on the first spline shaft, the first belt wheel is connected with a second belt wheel through a first belt, the first bevel gear is meshed with a second bevel gear, the second bevel gear is arranged on the first spline shaft, the first spline shaft is rotatably arranged in the machine body, and a second spline shaft is arranged in the first spline shaft, the lower end of the second spline shaft is rotatably installed in a metal sliding block, a first spring is arranged at the upper end of the metal sliding block and connected with the machine body, an electromagnet is arranged below the metal sliding block, a third bevel gear and a fourth bevel gear which can be meshed with a fifth bevel gear are installed on the second spline shaft, the fifth bevel gear is installed on a first threaded shaft, the first threaded shaft is rotatably installed in the machine body, and the polishing installation block is installed on the first threaded shaft in a threaded mode; the right end of the clamp mounting block is rotatably provided with a second threaded shaft, the second threaded shaft is in threaded mounting at the right end of the machine body, the right end of the second threaded shaft is provided with a handle, a second spline sleeve is rotatably mounted in the clamp mounting block, the clamp mounting block is in splined mounting at the right end of the first spline shaft, the clamp mounting block is provided with a third belt pulley, and the third belt pulley is connected with a fourth belt pulley through a second belt; the clamping mechanism comprises two third spline sleeves respectively provided with the fourth belt wheel and the second belt wheel, the two third spline sleeves are respectively rotatably arranged in the machine body and the clamp mounting block, the third spline sleeves are arranged on the outer spline sleeves in a spline manner, the two outer spline sleeves are respectively arranged in the machine body and the clamp mounting block in a left-right sliding manner, one end of each outer spline sleeve is provided with a second spring, the two second springs are respectively connected with the machine body and the clamp mounting block, the other end of each outer spline sleeve is arranged on the clamp mounting block, the clamp mounting block is provided with a third spring, the two third springs are respectively connected with the machine body and the clamp mounting block, a press block is arranged below the clamp mounting block, and the two press blocks are respectively arranged in the machine body and the clamp mounting block in a left-right sliding manner, one end of the pressing block is provided with a fourth spring, two fourth springs are connected with the machine body and the clamp mounting block, a first wedge block is arranged in the pressing block in a vertical sliding mode, a fifth spring is arranged at the lower end of the first wedge block and connected with the pressing block, the two first wedge blocks are respectively arranged between the clamp mounting block and the machine body, an ejector rod is arranged in the external spline shaft sleeve in a vertical sliding mode, one end of the ejector rod is provided with a sixth spring, the two sixth springs are connected with the machine body and the clamp mounting block, a frustum is arranged on the ejector rod and contacted with a second wedge block, the second wedge block is arranged in the clamp mounting block in a vertical sliding mode, a seventh spring is arranged at the lower end of the second wedge block and connected with the clamp mounting block, and a rack is arranged on the second wedge block and meshed with a first gear, the first gear is rotatably installed in the clamp installation block and meshed with a rack arranged on the clamping blocks, and a bar is clamped between the clamping blocks; the polishing mechanism comprises a fourth spline sleeve rotatably mounted in the polishing mounting block, the fourth spline sleeve is mounted on the first spline shaft in a spline mode, a second gear is mounted on the fourth spline sleeve and meshed with a rack block, a lifting block is arranged at the upper end of the rack block, two polishing plates are slidably mounted in the lifting block in a front-back mode, an eighth spring is arranged between the two polishing plates, and abrasive paper is arranged between the two polishing plates; the left end of the sliding groove is provided with a power-on switch, and the left end of the clamp mounting block is provided with a power-off switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010229578.XA CN111251169B (en) | 2020-03-27 | 2020-03-27 | Metal bar surface integral polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010229578.XA CN111251169B (en) | 2020-03-27 | 2020-03-27 | Metal bar surface integral polishing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111251169A CN111251169A (en) | 2020-06-09 |
| CN111251169B true CN111251169B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010229578.XA Active CN111251169B (en) | 2020-03-27 | 2020-03-27 | Metal bar surface integral polishing equipment |
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| CN (1) | CN111251169B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB506976A (en) * | 1937-07-31 | 1939-06-07 | Norton Co | Improvements in and relating to grinding and lapping machines |
| CN206795541U (en) * | 2017-05-16 | 2017-12-26 | 张家口第一煤矿机械有限公司 | Major axis excircle polishing equipment |
| CN206855155U (en) * | 2017-07-10 | 2018-01-09 | 象山鹿林生物科技有限公司 | The comprehensive sanding apparatus of steel pipe |
| CN108466113A (en) * | 2018-02-28 | 2018-08-31 | 重庆广福科技有限公司 | Conduit bar grinding attachment |
| CN209157986U (en) * | 2018-11-16 | 2019-07-26 | 富顺安建汽车零部件(东莞)有限公司 | Polishing machine is used in a kind of production of new-energy automobile shaft |
| CN109732421A (en) * | 2018-12-17 | 2019-05-10 | 李智伟 | A kind of basketball stands backboard surface grinding device |
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2020
- 2020-03-27 CN CN202010229578.XA patent/CN111251169B/en active Active
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| CN111251169A (en) | 2020-06-09 |
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Effective date of registration: 20210331 Address after: 262300 Xumeng Town Industrial Park, Wulian County, Rizhao City, Shandong Province Applicant after: Shandong Elida Machinery Manufacturing Co.,Ltd. Address before: 321000 no.2-31, Chantou, Luxiu village, Huashui Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Dongyang Ayu Machinery Technology Co.,Ltd. |
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