CN110549190B - Paper tube polishing device - Google Patents
Paper tube polishing device Download PDFInfo
- Publication number
- CN110549190B CN110549190B CN201910844731.7A CN201910844731A CN110549190B CN 110549190 B CN110549190 B CN 110549190B CN 201910844731 A CN201910844731 A CN 201910844731A CN 110549190 B CN110549190 B CN 110549190B
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- Prior art keywords
- base
- workpiece
- paper tube
- rotating shaft
- clamping
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the technical field of paper tube polishing equipment, in particular to a paper tube polishing device which comprises a first base, a sliding rail, polishing mechanisms and a feeding mechanism, wherein the sliding rail penetrates through the first base and is arranged at the bottom of the first base; the feeding mechanism is positioned above the first base; the transfer mechanism is arranged on the first base, and the position of the feeding mechanism corresponding to the transfer mechanism is a feeding station; according to the invention, the paper tube is transferred between the feeding station and the polishing station through the transfer mechanism, and then the paper tube is clamped and loosened by the clamping assembly in the transfer process of the paper tube, so that the clamping operation and the discharging operation during polishing are completed, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of paper tube polishing equipment, in particular to a paper tube polishing device.
Background
In modern packaging industry, many articles need to be packaged in a winding manner, so that a paper tube cannot be separated, and the paper tube is widely applied due to the advantages of low cost and easiness in processing. In some textile windings, the surface smoothness of the paper tube is highly desirable because if the surface or ends of the paper tube are not smooth enough, creating a burr problem, the textile is easily torn or scratched. Especially, two end surfaces of the paper tube are often places needing to be polished; in the prior art, when a paper tube is processed, grinding and polishing processes are carried out. The existing polisher for the paper tube is easy to block at the polishing position after polishing.
Disclosure of Invention
In order to solve the problems, the invention provides a paper tube polishing device which transfers a paper tube from a feeding station to a polishing station through a transfer mechanism, and then clamps and releases the paper tube through a clamping assembly in the transfer process of the paper tube to finish the clamping operation and the discharging operation during polishing, so that the technical problem that the paper tube is easy to block during polishing of the traditional polishing machine is solved, automatic feeding and discharging of the paper tube are realized, and the efficiency is improved.
In order to achieve the purpose, the invention provides the following technical scheme:
a paper tube polishing device is used for processing workpieces and comprises a first base, a sliding rail, polishing mechanisms and a feeding mechanism, wherein the sliding rail penetrates through the first base and is arranged at the bottom of the first base; the feeding mechanism is positioned above the first base; the workpiece clamping device comprises a first base, a sliding rail, a first feeding mechanism, a second feeding mechanism, a transfer mechanism and a clamping mechanism, wherein the first base is arranged on the first base and is positioned above the sliding rail; the transfer mechanism includes:
the rotating shaft is rotatably arranged on the first base and positioned above the sliding rail, and the rotating shaft is driven to rotate by the driving piece;
the clamping assembly is rotatably arranged on the rotating shaft and synchronously rotates along with the rotating shaft;
the first rack is arranged on the upper part of the first base, is positioned below the feeding mechanism, and is matched with the clamping component to control the clamping component to clamp the workpiece; and
the second rack is arranged in the middle of the first base and is matched with the clamping component to control the clamping component to loosen the workpiece.
As an improvement, the sharpening mechanism comprises:
the support is arranged on the sliding rail in a sliding mode, and a first sliding groove matched with the sliding rail is formed in the support;
the rotating shaft is rotatably arranged on the support along the length direction of the sliding rail and is driven to rotate by external equipment; and
the grinding head is arranged at the front end part of the rotating shaft along the length direction of the rotating shaft and points to a grinding station, and the grinding head rotates along with the rotating shaft synchronously.
As an improvement, the feed mechanism includes:
the conveying track is positioned above the first base and conveys the workpiece along the length direction of the first base;
the air cylinder is positioned on the side edge of one end of the conveying track and pushes the workpiece to enter a feeding station; and
the push plate pushes the workpiece along the conveying direction perpendicular to the conveying track, and the push plate is driven by the air cylinder.
As an improvement, two side edges of the conveying track are provided with baffle plates.
As an improvement, the clamping assembly comprises:
the second base is sleeved on the rotating shaft and synchronously rotates along with the rotating shaft;
the rotating pieces are arranged along the circumferential array of the second base and synchronously rotate along with the second base;
the cross rods are rotatably arranged at the end parts of the rotating pieces and are arranged in one-to-one correspondence with the rotating pieces, a first gear and a second gear are arranged at the two ends of each cross rod, the first gear synchronously rotates along with the second gear, and the second gear and the first rack and the second rack can be meshed; and
and the clamping group is arranged at the end part of the rotating piece, is in one-to-one correspondence with the rotating piece, is matched with the first gear, and clamps the workpiece.
As a refinement, the clamping group comprises:
the third base is arranged at the end part of the rotating part and is in a semi-annular shape, and a semi-annular groove is formed in the middle of the third base;
the first clamping block is arranged along the inner wall of the semi-annular groove in a sliding mode and meshed with the first gear, and a first groove is formed in the first clamping block;
the second clamping block is arranged along the outer wall of the semi-annular groove in a sliding mode and meshed with the first gear, and a second groove is formed in the second clamping block; and
and the tightly-pushing units are respectively and elastically arranged in the first groove and the second groove and tightly push the workpiece.
As an improvement, the tightening unit includes:
the jacking block is elastically arranged in the first groove and the second groove through a spring; and
the jacking rod is arranged on the outer surface of the jacking block and controls the jacking block to do telescopic motion.
As an improvement, a guide rail which can be abutted against the jacking rod is arranged on the first base.
The invention has the beneficial effects that:
(1) according to the invention, the paper tube is transferred between the feeding station and the polishing station through the transfer mechanism, and then the paper tube is clamped and loosened by the clamping assembly in the transfer process of the paper tube, so that the clamping operation and the discharging operation during polishing are completed, and the efficiency is improved;
(2) according to the automatic paper tube feeding and transferring device, the feeding mechanism automatically feeds materials to the transferring mechanism, and the clamping assembly loosens the paper tube through the matching of the second gear and the second rack, so that automatic feeding and discharging are realized, and the manual labor force is reduced;
(3) in the invention, the end parts of the first clamping block and the second clamping block are provided with the convex blocks, and the convex blocks can prevent excessive sliding from causing the engagement state between the first clamping block and the first gear to fall off in the process of the engagement sliding of the first gear and the second clamping block, so that the clamping state of the clamping assembly is influenced;
(4) according to the invention, the rotation of the rotating shaft is controlled by the servo motor, so that the stability of the rotating shaft during polishing is improved, shaking is avoided, and the product quality is ensured;
in conclusion, the automatic feeding device has the advantages of simple structure, high automation degree, improvement of production efficiency and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a schematic view of a grinding mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a feeding mechanism according to the present invention;
FIG. 5 is a schematic view of a clamp assembly according to the present invention;
FIG. 6 is a partial cross-sectional view of the clamping assembly of the present invention;
FIG. 7 is a schematic view of a clamping group according to the present invention;
FIG. 8 is a partial cross-sectional view of a clamping group in accordance with the present invention;
FIG. 9 is a cross-sectional view of the tightening unit of the present invention;
FIG. 10 is a view showing the state of the clamping assembly during loading of the present invention;
FIG. 11 is a view of the clamping assembly of the present invention in a grinding position;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b):
as shown in fig. 1 and 2, a paper tube polishing device for processing a workpiece 10 includes a first base 1, a slide rail 2, a polishing mechanism 3 and a feeding mechanism 4, wherein the slide rail 2 penetrates through the first base 1 and is arranged at the bottom of the first base 1, the polishing mechanism 3 is symmetrically and slidably arranged on the slide rail 2 and is respectively located at two sides of the first base 1, and the position of the polishing mechanism 3 pointing to the first base 1 is a polishing station which respectively polishes two sides of the workpiece 10; the feeding mechanism 4 is positioned above the first base 1; the workpiece polishing device further comprises a transfer mechanism 5, wherein the transfer mechanism 5 is arranged on the first base 1 and located above the sliding rail 2, the position, corresponding to the transfer mechanism 5, of the feeding mechanism 4 is a feeding station, the transfer mechanism 5 clamps the workpiece 10 in the process of transferring the workpiece 10 from the feeding station to the polishing station, and the transfer mechanism 5 releases and discharges the workpiece 10 in the process of transferring the workpiece 10 from the polishing station to the feeding station; the transfer mechanism 5 includes:
the rotating shaft 51 is rotatably arranged on the first base 1 and positioned above the sliding rail 2, and the rotating shaft 51 is driven to rotate by a driving part;
a clamping assembly 52, wherein the clamping assembly 52 is rotatably arranged on the rotating shaft 51 and synchronously rotates along with the rotating shaft 51;
the first rack 53 is arranged on the upper part of the first base 1, is positioned below the feeding mechanism 4, and is matched with the clamping component 52 to control the clamping component 52 to clamp the workpiece 10; and
the second rack 54 is arranged in the middle of the first base 1, and is matched with the clamping component 52 to control the clamping component 52 to loosen the workpiece 10.
Further, as shown in fig. 3, the grinding mechanism 3 includes:
the support 31 is arranged on the slide rail 2 in a sliding manner, and a first sliding chute 311 matched with the slide rail 2 is formed in the support 31;
the rotating shaft 32 is rotatably arranged on the support 31 along the length direction of the sliding rail 2 and is driven to rotate by external equipment; and
and the grinding head 33 is arranged at the front end part of the rotating shaft 32 along the length direction of the rotating shaft 32 and points to a grinding station, and the grinding head 33 rotates along with the rotating shaft 32 synchronously.
Further, as shown in fig. 4, the feeding mechanism 4 includes:
a conveying rail 41, the conveying rail 41 being located above the first base 1, and conveying the workpiece 10 in a longitudinal direction of the first base 1;
the air cylinder 42 is positioned on the side edge of one end of the conveying track 41 and pushes the workpiece 10 to enter a feeding station; and
a push plate 43, the push plate 43 pushing the workpiece 10 in a conveying direction perpendicular to the conveying rail 41, the push plate 43 being driven by the air cylinder 42.
Wherein, two side edges of the conveying track 41 are provided with baffles 411; the baffle plays a role in guiding and placing the paper tube to fall off in the conveying process.
Further, as shown in fig. 5 and 6, the clamping assembly 52 includes:
the second base 521 is sleeved on the rotating shaft 51, and the second base 521 rotates synchronously along with the rotating shaft 51;
the rotating members 522 are arranged along the circumferential array of the second base 521 and synchronously rotate along with the second base 521;
a cross bar 523, wherein the cross bar 523 is rotatably disposed at an end of the rotating member 522, and is disposed in one-to-one correspondence with the rotating member 522, a first gear 5231 and a second gear 5232 are disposed at two ends of the cross bar 523, the first gear 5231 rotates synchronously with the second gear 5232, and the second gear 5232 can be engaged with the first rack 53 and the second rack 54; and
and a clamping group 524, wherein the clamping group 524 is disposed at an end of the rotating member 522, is disposed in one-to-one correspondence with the rotating member 522, is disposed in cooperation with the first gear 5231, and clamps the workpiece 10.
It should be noted that, 4 groups of clamping assemblies are preferably adopted, so that the loading and grinding states are not affected, and the production efficiency can be improved.
Further, as shown in fig. 7 and 8, the clamping group 524 includes:
a third base 5241, wherein the third base 5241 is disposed at an end of the rotating member 522, the third base 5241 is semi-annular, and a semi-annular groove 52411 is formed in the middle of the third base 5241;
the first clamping block 5242 is slidably disposed along the inner wall of the semi-annular groove 52411 and engaged with the first gear 5231, the first clamping block 5242 has a first groove 52421, and the first clamping block 5242 has a first engaging part engaged with the first gear 5231;
the second clamping block 5243 is slidably disposed along the outer wall of the semi-annular groove 52411 and engaged with the first gear 5231, the second clamping block 5243 is formed with a second groove 52431, and the second clamping block 5243 is formed with a second engaging part engaged with the first gear 5231; and
a tightening unit 5244, the tightening unit 5244 being elastically disposed in the first groove 52421 and the second groove 52431, respectively, which tightens against the workpiece 10.
It should be noted that the shape of the third base is matched with the shape of the paper tube to be polished, and meanwhile, the width of the third base can be properly increased or decreased according to the lengths of different paper tubes, so that the stability when the paper tubes are clamped is improved, and the polishing efficiency and the polishing quality are improved; the outer surface of the third base is provided with a second sliding groove 52412 for accommodating the sliding of the jacking unit; the ends of the meshing parts of the first clamping block and the second clamping block, which are meshed with the first gear, are provided with lugs 5245, and the lugs 5245 prevent the first clamping block and the second clamping block from excessively sliding to cause the matched meshing state to fall off, so that the clamping state of the clamping assembly is influenced.
Further, as shown in fig. 9, the tightening unit 5244 includes:
the jacking block 52441, the jacking block 52441 is elastically disposed in the first groove 52421 and the second groove 52431 through a spring 52442; and
the jacking rod 52443, the jacking rod 52443 is disposed on the outer surface of the jacking block 52441, and controls the jacking block 52441 to make telescopic movement.
It should be noted that the first base 1 is provided with a guide rail 11 which can be abutted against the tightening rod 52443.
The working process is as follows:
as shown in fig. 10 and 11, the feeding mechanism 4 conveys the workpiece 10 to the feeding station, the clamping assembly 52 rotates along with the rotating shaft 51 under the driving of the driving member 6, the first rack 53 is meshed with the second gear 5232, the first gear 5231 rotates along with the second gear 5232, the first clamping block 5242 and the second clamping block 5243 clamp the workpiece 10 under the driving of the first gear 5231, when the transfer mechanism 5 moves to the polishing station, the tightening rod 52443 is arranged in an abutting manner with the guide rail 11, the tightening block 52441 tightens the workpiece 10, the polishing mechanism 3 polishes the workpiece 10, after polishing, the transfer mechanism 5 moves the workpiece 10 from the polishing station to the feeding station, the second rack 54 is meshed with the second gear 5232, the first gear 5231 rotates along with the second gear 5232, the first clamping block 5242 and the second clamping block 5243 loosen the workpiece 10 under the driving of the first gear 5231, and thus completing automatic discharging of the workpiece 10, thus circulating.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A paper tube polishing device is used for processing a workpiece (10) and comprises a first base (1), a sliding rail (2), polishing mechanisms (3) and a feeding mechanism (4), wherein the sliding rail (2) penetrates through the first base (1) and is arranged at the bottom of the first base (1), the polishing mechanisms (3) are symmetrically arranged on the sliding rail (2) in a sliding manner and are respectively positioned at two sides of the first base (1), and the positions, pointing to the first base (1), of the polishing mechanisms (3) are polishing stations which respectively polish two sides of the workpiece (10); the feeding mechanism (4) is positioned above the first base (1); the workpiece polishing device is characterized by further comprising a transfer mechanism (5), wherein the transfer mechanism (5) is arranged on the first base (1) and located above the sliding rail (2), the position, corresponding to the transfer mechanism (5), of the feeding mechanism (4) is a feeding station, the workpiece (10) is clamped by the transfer mechanism (5) in the process of transferring the workpiece (10) from the feeding station to the polishing station, and the workpiece (10) is loosened and discharged by the transfer mechanism (5) in the process of transferring the workpiece (10) from the polishing station to the feeding station; the transfer mechanism (5) comprises:
the rotating shaft (51) is rotatably arranged on the first base (1) and is positioned above the sliding rail (2), and the rotating shaft (51) is driven to rotate by a driving piece;
a clamping assembly (52), wherein the clamping assembly (52) is rotatably arranged on the rotating shaft (51) and synchronously rotates along with the rotating shaft (51);
the first rack (53) is arranged at the upper part of the first base (1), is positioned below the feeding mechanism (4), and is matched with the clamping component (52) to control the clamping component (52) to clamp the workpiece (10); and
the second rack (54) is arranged in the middle of the first base (1) and is matched with the clamping component (52) to control the clamping component (52) to loosen the workpiece (10).
2. A paper tube sharpening device according to claim 1, characterized in that the sharpening mechanism (3) comprises:
the support (31) is arranged on the sliding rail (2) in a sliding manner, and a first sliding groove (311) matched with the sliding rail (2) is formed in the support (31);
the rotating shaft (32) is rotatably arranged on the support (31) along the length direction of the sliding rail (2) and is driven to rotate by external equipment; and
the grinding head (33) is arranged at the front end part of the rotating shaft (32) along the length direction of the rotating shaft (32) and points to a grinding station, and the grinding head (33) rotates along with the rotating shaft (32) synchronously.
3. A paper tube sharpening device according to claim 1, characterized in that said feeding mechanism (4) comprises:
a conveying rail (41), wherein the conveying rail (41) is positioned above the first base (1) and conveys the workpiece (10) along the length direction of the first base (1);
the air cylinder (42) is positioned on the side edge of one end of the conveying track (41) and pushes the workpiece (10) into a feeding station; and
a push plate (43), wherein the push plate (43) pushes the workpiece (10) along a conveying direction perpendicular to the conveying track (41), and the push plate (43) is driven by the air cylinder (42).
4. A paper tube sharpening device according to claim 3, characterized in that the two sides of the conveying track (41) are provided with baffles (411).
5. A paper tube sharpening device according to claim 1, wherein the clamping assembly (52) comprises:
the second base (521) is sleeved on the rotating shaft (51) and synchronously rotates along with the rotating shaft (51);
-rotating members (522), said rotating members (522) being arranged along a circumferential array of said second base (521), which follows the rotation of said second base (521) synchronously;
the cross rod (523), the cross rod (523) is rotatably arranged at the end of the rotating member (522), the cross rod and the rotating member (522) are arranged in a one-to-one correspondence manner, a first gear (5231) and a second gear (5232) are arranged at two ends of the cross rod, the first gear (5231) rotates synchronously with the second gear (5232), and the second gear (5232) can be meshed with the first rack (53) and the second rack (54); and
and the clamping group (524) is arranged at the end part of the rotating member (522), corresponds to the rotating member (522) one by one, is matched with the first gear (5231) and clamps the workpiece (10).
6. A paper tube sharpening device according to claim 5, characterized in that said clamping group (524) comprises:
the third base (5241), the third base (5241) is set up in the end of the said rotating member (522), the third base (5241) is semi-annular, its middle part has semi-annular grooves (52411);
the first clamping block (5242) is arranged along the inner wall of the semi-annular groove (52411) in a sliding manner and is meshed with the first gear (5231), and a first groove (52421) is formed in the first clamping block (5242);
the second clamping block (5243) is arranged along the outer wall of the semi-annular groove (52411) in a sliding manner and is meshed with the first gear (5231), and a second groove (52431) is formed in the second clamping block (5243); and
a tightening unit (5244), the tightening unit (5244) being elastically disposed in the first groove (52421) and the second groove (52431), respectively, and tightening the workpiece (10).
7. The paper tube sharpening device as recited in claim 6, wherein the tightening unit (5244) comprises:
the jacking block (52441), the jacking block (52441) is elastically arranged in the first groove (52421) and the second groove (52431) through a spring (52442); and
the tightening rod (52443), the tightening rod (52443) is arranged on the outer surface of the tightening block (52441), and controls the tightening block (52441) to do telescopic motion.
8. A paper tube sharpening device according to claim 7, characterized in that the first base (1) is provided with a guide rail (11) which can be arranged in an abutting manner with the puller bar (52443).
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CN201910844731.7A CN110549190B (en) | 2019-09-07 | 2019-09-07 | Paper tube polishing device |
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CN201910844731.7A CN110549190B (en) | 2019-09-07 | 2019-09-07 | Paper tube polishing device |
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CN110549190A CN110549190A (en) | 2019-12-10 |
CN110549190B true CN110549190B (en) | 2020-08-18 |
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CN112757096B (en) * | 2020-12-24 | 2022-09-27 | 陕西质子精密光学有限公司 | Lens cutting former |
CN112676978B (en) * | 2020-12-25 | 2022-10-21 | 南阳杜尔气体装备有限公司 | Small tank bottom weld joint grinding machine for containing chemical products |
CN113967863B (en) * | 2021-10-26 | 2022-09-30 | 安徽情暖家具有限公司 | Leisure chaise longue accessory production processingequipment |
CN116372688B (en) * | 2023-04-26 | 2023-10-13 | 浙江广承实业有限公司 | Polishing device for drum set cavity production |
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CN103406809A (en) * | 2013-08-01 | 2013-11-27 | 朝阳北方机床有限公司 | Double-column circular table surface grinder |
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CN107457664A (en) * | 2017-08-08 | 2017-12-12 | 宿松县晟鑫电器有限公司 | A kind of commutator of motor rotor sanding and polishing equipment |
CN108326645A (en) * | 2018-03-08 | 2018-07-27 | 朱明德 | The working method of automatically grinding device on the outside of a kind of short tube |
CN109397001A (en) * | 2018-12-25 | 2019-03-01 | 贾以时 | A kind of rubbing down assembly method and device |
CN109702593A (en) * | 2019-01-15 | 2019-05-03 | 修文兴 | A kind of Wheel-type assembly nozzle grinding device |
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JPS61152357A (en) * | 1984-12-24 | 1986-07-11 | Hitachi Ltd | Machining device |
CN103406809A (en) * | 2013-08-01 | 2013-11-27 | 朝阳北方机床有限公司 | Double-column circular table surface grinder |
CN105108601A (en) * | 2015-09-02 | 2015-12-02 | 浙江腾云制冷科技有限公司 | Pipe double-end internal and external chamfering processing apparatus |
CN107457664A (en) * | 2017-08-08 | 2017-12-12 | 宿松县晟鑫电器有限公司 | A kind of commutator of motor rotor sanding and polishing equipment |
CN108326645A (en) * | 2018-03-08 | 2018-07-27 | 朱明德 | The working method of automatically grinding device on the outside of a kind of short tube |
CN109397001A (en) * | 2018-12-25 | 2019-03-01 | 贾以时 | A kind of rubbing down assembly method and device |
CN109702593A (en) * | 2019-01-15 | 2019-05-03 | 修文兴 | A kind of Wheel-type assembly nozzle grinding device |
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