CN116141174A - Device for polishing upper and lower surfaces of dial plate and method for polishing watch case - Google Patents
Device for polishing upper and lower surfaces of dial plate and method for polishing watch case Download PDFInfo
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- CN116141174A CN116141174A CN202310244830.8A CN202310244830A CN116141174A CN 116141174 A CN116141174 A CN 116141174A CN 202310244830 A CN202310244830 A CN 202310244830A CN 116141174 A CN116141174 A CN 116141174A
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- watchcase
- clamping
- turntable
- rod
- polishing
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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
- B24B41/005—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
- B24B41/04—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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of watchcase processing, and discloses a dial plate upper and lower surface polishing device which comprises a frame, wherein a turntable is arranged on the frame in a rotating way, the turntable is vertically arranged, a plurality of clamping rods are arranged on the turntable along the radial direction, the clamping rods are uniformly arranged at intervals, a polishing disc is arranged above the turntable, a watchcase conveying belt is arranged below the turntable, the conveying direction of the watchcase conveying belt is perpendicular to the central axis of the turntable, the clamping rods are telescopic rods, the front ends of the telescopic rods are provided with clamping assemblies for clamping watchcases from the watchcase conveying belt, the turntable is provided with driving assemblies, when the turntable rotates to enable the clamping rods to be in a vertically upward state, the driving assemblies drive the clamping rods to rotate, and a watchcase turning mechanism for turning the watchcases is arranged on the side surface of the turntable. The polishing device can polish the downward surface of the watch case, and has high polishing efficiency.
Description
Technical Field
The invention relates to the technical field of watchcase processing, in particular to a polishing device for upper and lower surfaces of a dial plate.
Background
The watch is a timing tool which is worn on the wrist of a person and comprises a watch case, a mechanical transmission part, a watch hand and a watchband, wherein the mechanical transmission part, the watch hand and the watchband are arranged in the watch case.
The prior Chinese patent with publication number of CN114918798A and patent name of "polishing device and polishing method for front and back of watch case" provides a polishing device and polishing method for watch case, however, the device needs to turn over manually during polishing process to polish the other surface of watch case, and needs to take down and reset the watch case manually after polishing, thus the efficiency is low and the automation degree is low, so a new polishing device is needed to solve the problem.
Disclosure of Invention
The invention aims to provide a polishing device for the upper and lower surfaces of a dial, which has the effects of polishing the downward surface of a watch case and high polishing efficiency.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a surface burnishing device about dial plate, includes the frame, rotate in the frame and be provided with the carousel, the vertical setting of carousel, the carousel is provided with a plurality of clamping levers along radial, a plurality of the even interval setting of clamping lever, the frame is located the top of carousel and is provided with the polishing dish, the frame is located the below of carousel and is provided with the watchcase conveyer belt, the direction of delivery of watchcase conveyer belt is perpendicular with the central axis of carousel, the clamping lever is the telescopic link, the front end of telescopic link is provided with the clamping assembly who is used for gripping the watchcase from the watchcase conveyer belt, be provided with drive assembly in the frame, when the carousel rotates and makes the clamping lever be located vertical ascending state, drive assembly drives this clamping lever and rotates, the side that the frame is located the carousel is provided with the watchcase turn-over mechanism that is used for the watchcase turn-over.
Through adopting above-mentioned technical scheme, firstly place the watchcase on the watchcase conveyer belt through mechanical or artificial mode, the watchcase conveyer belt carries the watchcase forward, the carousel rotates simultaneously, the carousel drives the clamping lever and rotates together, when the clamping lever rotates to vertical downwardly, the clamping lever just faces the watchcase conveyer belt, the watchcase centre gripping on the watchcase conveyer belt this moment, the watchcase rotates together along with the carousel, a plurality of clamping levers centre gripping watchcase in proper order, when the clamping lever rotates to vertical upwardly along with the carousel, the drive assembly drives the clamping lever and rotates this moment, make the watchcase rotate, the polishing dish rotates and polishes the watchcase this moment, polish when the watchcase rotates, make polishing effect better;
when one surface of the watchcase is polished, the watchcase turning mechanism turns over the watchcase when the watchcase is turned to the watchcase turning mechanism along with the rotation of the turntable, then the clamping rod clamps the watchcase again, and when the turned watchcase is turned to the vertical upper side along with the rotation of the turntable, the driving component drives the clamping rod to rotate again so that the watchcase is turned, and the polishing disc polishes the watchcase, so that the polishing of the upper surface and the lower surface of the watchcase is completed;
after two surface polishing of watchcase is accomplished, the watchcase continues to rotate along with the carousel, and when watchcase and clamping lever rotated to vertical decurrent, the clamping lever is loosened the watchcase, and the watchcase is placed on the watchcase conveyer belt, along with the conveyer belt moves forward, and the clamping lever continues to centre gripping unpolished watchcase simultaneously, and repeat above-mentioned step to continuous polishing, it is convenient to go up the unloading, has promoted the efficiency of polishing greatly.
As a further arrangement of the invention, the clamping rod comprises a first sleeve and a second sleeve, the first sleeve is rotationally connected with the turntable, the second sleeve is coaxially and slidably connected with the sleeve, a first cylinder is coaxially arranged in the first sleeve, the working end of the first cylinder is slidably connected with the second sleeve, and the second sleeve is provided with a clamping assembly.
As a further arrangement of the invention, the clamping assembly comprises a fixed plate arranged in the sleeve II, a threaded rod rotationally connected with the fixed plate, and a motor I in transmission connection with the threaded rod, wherein a limiting plate is arranged at the end of the sleeve II, a plurality of limiting grooves are formed in the limiting plate, the limiting grooves are uniformly distributed along the radial direction of the sleeve II, the clamping plate is slidably clamped in the limiting grooves, a threaded block is connected with the threaded rod in a threaded manner, and a connecting rod is hinged between the threaded block and the plurality of limiting plates.
By adopting the technical scheme, when the clamping rod rotates to vertically downwards along with the turntable, firstly the first cylinder stretches to push the second sleeve to slide, so that the end part of the second sleeve stretches into a hole in the center of the watchcase, then the first motor rotates to drive the threaded rod to rotate, when the threaded rod rotates, the threaded block cannot rotate along with the threaded rod because a connecting rod is connected between the threaded block and the limiting plate, so that the threaded block moves along the axis of the threaded rod, when the threaded block moves, the connecting rod drives the connecting rod to push the limiting plate to slide along the limiting groove, and a plurality of limiting plates are opened and then abut against the inner wall of the center hole of the watchcase, thereby clamping the watchcase, the surface to be polished of the watchcase is not influenced, so that the polishing is more thorough, and when the watchcase is clamped, the first cylinder contracts to drive the first sleeve to slide upwards, so that the watchcase is far away from the watchcase conveying belt and rotates along with the turntable;
when the watchcase is finished polishing, the watchcase needs to be placed on the watchcase conveyer belt, firstly, the clamping rod rotates to be vertically downward again under the action of the turntable, then the first air cylinder stretches to enable the watchcase to be close to the watchcase conveyer belt, then the first electric motor rotates reversely to drive the threaded rod to rotate, the threaded block moves reversely along the axis of the threaded rod to drive the connecting rod to move, the connecting rod pulls the limiting plate, the limiting plate is separated from the inner wall of the central hole of the watchcase, and the watchcase falls on the watchcase conveyer belt, so that unloading of the watchcase is finished.
As a further arrangement of the invention, the driving assembly comprises a motor II fixedly connected with the frame, a fixed shaft rotationally connected with the frame and a transmission shaft coaxially connected with the fixed shaft in a vertical sliding manner, the transmission shaft is vertically arranged, a cylinder II is also vertically and fixedly arranged on the frame, the working end of the cylinder II is fixedly connected with a supporting plate, the transmission shaft is rotationally connected with the supporting plate, a special-shaped hole is formed in the end part of the clamping rod, which is close to the rotating disc, and the end part of the transmission shaft is a special-shaped part matched with the special-shaped hole.
Through adopting above-mentioned technical scheme, when the clamping lever rotates to vertical upwards, the axis coincidence of clamping lever's axis and transmission shaft, the cylinder is second at this moment elongated, drive the transmission shaft upwards slides for the fixed axle for in the dysmorphism hole of clamping lever tip was inserted to the tip of transmission shaft, then start motor two, motor two drive fixed axle rotates, the fixed axle drives the transmission shaft and rotates, the transmission shaft drives the clamping lever and rotates, the clamping lever drives the watchcase and rotates, thereby drive the watchcase and rotate, the watchcase is polished by the polishing dish that the in-process that rotates that can be better, the polishing effect is better.
As a further arrangement of the invention, the clamping rod is connected with the limiting assembly, the limiting assembly comprises a limiting hole arranged on the side surface of the clamping rod, which is close to one end of the rotary table, the axis of the limiting hole is vertical to the axis of the clamping rod, the rotary table is fixedly provided with the elastic telescopic rod, the axis of the elastic telescopic rod coincides with the axis of the limiting hole, under the natural state, the end part of the elastic telescopic rod is inserted into the limiting hole, the elastic telescopic rod is provided with the adjusting hole, the supporting plate is arranged below the adjusting hole, one side surface of the adjusting hole is provided with an inclined surface, and the end part of the adjusting rod is provided with an inclined surface matched with the end part of the adjusting hole.
Through adopting above-mentioned technical scheme, because the clamping lever is rotationally connected with the carousel, when the clamping lever does not have to be connected with drive assembly, the clamping lever takes place the skew easily, lead to abnormal shape hole and the emergence of different nature portion can not be fine, be located the emergence that avoids this condition, limit assembly has been set up, when the clamping lever does not have to be connected with drive assembly, the elastic telescopic handle stretches into in the limit hole of clamping lever under the effect of elastic force, thereby make the clamping lever unable rotation, when clamping lever and drive assembly connect, cylinder two is when the extension, drive the layer board and rise, the layer board drives the regulation pole and rises, the regulation pole stretches into in the regulation hole of elastic telescopic handle, the inclined plane of regulation offsets with the inclined plane of elastic telescopic hole and produces relative movement simultaneously, make the elastic telescopic handle shrink, the tip of elastic telescopic handle breaks away from the limit hole of clamping lever, make the clamping lever can take place to rotate, after the watchcase polishing is accomplished, drive layer board and transmission shaft down moves down and breaks away from the elastic telescopic handle, the elastic telescopic handle stretches into the limit hole of clamping lever again under the effect, make the clamping lever rotate relatively.
As a further arrangement of the invention, the watchcase turning mechanism comprises a bidirectional screw rod which is rotationally connected with the stand, the bidirectional screw rod is vertically arranged and positioned at one side of the turntable, the bidirectional screw rod is in transmission connection with a motor III, two screw nuts of the bidirectional screw rod are respectively and fixedly connected with a supporting plate, opposite side surfaces of the two supporting plates are respectively and rotationally connected with a connecting rod, one supporting plate is fixedly connected with a rotary cylinder, and the working end of the rotary cylinder is connected with the connecting rod.
Through adopting above-mentioned technical scheme, after the upper surface polishing of watchcase is accomplished, and when rotating to watchcase turn-over mechanism department along with the carousel, first cylinder is elongated, push sleeve two drive watchcase and move to watchcase turn-over mechanism, make the watchcase be located between the connecting rod, afterwards, the starter motor three drives two-way lead screw and rotates, make two backup pads be close to each other, and drive the connecting rod to be close to each other, finally, two connecting rods press from both sides the watchcase tightly, the clamping lever loosens the watchcase afterwards, cylinder one shrink, make the clamping lever break away from the watchcase, then start the revolving cylinder, overturn 180 with the watchcase, then cylinder one elongates again, the clamping lever clamps the watchcase again, then control motor three-way rotation, make two connecting rods keep away from each other, cylinder one shrink, drive the watchcase and keep away from watchcase turn-over mechanism, rotate along with the carousel again, accomplish the watchcase turn-over when rotating to vertical upwards, polish the another side of watchcase.
A watchcase polishing method using the dial upper and lower surface polishing device comprises the following steps:
s1: placing the watchcase on the watchcase conveyor belt mechanically or manually;
s2: starting a turntable, enabling the turntable to intermittently rotate by a certain angle, and enabling a clamping rod below the turntable to clamp a watchcase on a watchcase conveying belt, wherein the turntable rotates for a plurality of times to enable a plurality of clamping rods to clamp the watchcase;
s3: when the clamping rod clamped with the watchcase in the S2 rotates to the vertical upward direction, the turntable stops rotating, the driving assembly drives the vertical upward clamping rod to rotate, and the polishing disc polishes the upper surface of the watchcase;
s4: the turnplate continues to rotate, the clamping rod which clamps the watchcase with the polished upper surface is driven to rotate to the watchcase turning mechanism, the watchcase turning mechanism turns the watchcase 180 degrees at the idle gap of the dial, S3 is synchronously performed, and after the turning is completed, the clamping rod clamps the watchcase again, and the turnplate continues to rotate;
s5: the turned watchcase moves to the polishing disc again under the action of the turntable, the driving assembly drives the clamping rod to rotate, and the polishing disc polishes the lower surface of the watchcase;
s6: after polishing of the upper and lower surfaces of the wristwatch case is completed, the holding rod holds the wristwatch case to move to a vertically downward position by rotation of the turntable, the holding rod places the polished wristwatch case on the wristwatch case conveyor belt, and the unpolished wristwatch case is again held, at which time step S4 is performed in synchronization.
The beneficial effects of the invention are as follows:
1. according to the invention, the clamping rods are arranged on the turntable, so that multi-station processing of the watchcase can be realized, the working procedures of polishing the watchcase, turning over the watchcase, clamping the watchcase, unloading the polished watchcase and the like can be finished in the rotating gap of the turntable, manual intervention is not needed, the polishing efficiency is greatly improved, and the automation degree is high.
2. The clamping rods are separated from the driving assemblies, and each clamping rod can be driven to rotate only by arranging one group of driving assemblies, so that equipment cost is greatly saved.
3. Spacing subassembly can carry out spacingly to the clamping lever, simultaneously after drive assembly is connected with the clamping lever, makes spacing subassembly and clamping lever separation in step for the clamping lever is more stable, and whole structure is more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the structure of the turntable, clamping lever and driving assembly of the present embodiment;
FIG. 3 is a schematic diagram of the driving assembly of the present embodiment;
FIG. 4 is a schematic view of the structure of the clamping rod and clamping assembly according to the present embodiment;
FIG. 5 is a schematic view of the clamping lever and clamping assembly of the present embodiment;
FIG. 6 is a schematic view of the clamping assembly of the present embodiment;
FIG. 7 is a schematic view of a limiting assembly according to the present embodiment;
FIG. 8 is a schematic view of a limiting assembly according to the present embodiment;
fig. 9 is a schematic view of the structure of the case-turning mechanism of the present embodiment;
in the figure, 1, a frame, 2, a turntable, 3, a clamping rod, 31, a first sleeve, 32, a second sleeve, 33, a first cylinder, 4, a watchcase conveyer belt, 5, a clamping component, 51, a fixed plate, 52, a threaded rod, 53, a first motor, 54, a limiting plate, 55, a limiting groove, 56, a clamping plate, 57, a threaded block, 58, a connecting rod, 6, a driving component, 61, a second motor, 62, a fixed shaft, 63, a transmission shaft, 64, a second cylinder, 65, a supporting plate, 7, a watchcase turning mechanism, 71, a bidirectional screw rod, 72, a third motor, 73, a supporting plate, 74, a connecting rod, 75, a rotary cylinder, 8, a limiting component, 81, a limiting hole, 82, an elastic telescopic rod, 83, an adjusting hole, 84 and an adjusting rod.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Examples
The utility model provides a surface burnishing device about dial plate, refer to fig. 1 through 9, including frame 1, the rotation is provided with carousel 2 on the frame 1, carousel 2 vertical setting, carousel 2 is provided with a plurality of clamping levers 3 along the radial, a plurality of clamping levers 3 even interval setting, frame 1 is located the top of carousel 2 and is provided with the polishing dish, frame 1 is located the below of carousel 2 and is provided with watchcase conveyer belt 4, the direction of delivery of watchcase conveyer belt 4 is perpendicular with the central axis of carousel 2, clamping lever 3 is the telescopic link, the front end of telescopic link is provided with the clamping assembly 5 that is used for gripping the watchcase from watchcase conveyer belt 4, be provided with drive assembly 6 on the frame 1, when carousel 2 rotates and makes clamping lever 3 be located vertical ascending state, drive assembly 6 drives this clamping lever 3 rotation, the side that frame 1 is located carousel 2 is provided with the watchcase turn-over mechanism 7 that is used for the watchcase turn-over.
Firstly, a watchcase is placed on a watchcase conveying belt 4 in a mechanical or manual mode, the watchcase is conveyed forwards by the watchcase conveying belt 4, meanwhile, a turntable 2 rotates, the turntable 2 drives a clamping rod 3 to rotate together, when the clamping rod 3 rotates to be vertically downward, the clamping rod 3 is opposite to the watchcase conveying belt 4, at the moment, the clamping rod 3 clamps the watchcase on the watchcase conveying belt 4, the watchcase rotates together with the turntable 2, a plurality of clamping rods 3 sequentially clamp the watchcase, when the clamping rod 3 rotates to be vertically upward along with the turntable 2, a driving component 6 drives the clamping rod 3 to rotate, so that the watchcase rotates, at the moment, a polishing disc rotates to polish the watchcase, and polishing is performed when the watchcase rotates, so that a polishing effect is better;
after one surface of the case is finished polishing, as the turntable 2 continues to rotate, when the case rotates to the case turning mechanism 7, the case turning mechanism 7 turns over the case, then the clamping rod 3 clamps the case again, and as the turntable 2 rotates together, the driving component 6 drives the clamping rod 3 to rotate again to enable the case to rotate again when the turned case rotates to the upper side, and the polishing disc polishes the case, so that polishing of the upper surface and the lower surface of the case is finished;
it should be noted that, the manner of driving the turntable 2 to intermittently rotate, the polishing disk, and the driving of the polishing disk to rotate all belong to the prior art, and are conventional technical means for those skilled in the art.
After the polishing of two surfaces of the watchcase is finished, the watchcase continues to rotate along with the turntable 2, when the watchcase and the clamping rod 3 rotate to vertically downwards, the clamping rod 3 loosens the watchcase, the watchcase is placed on the watchcase conveying belt 4, and moves forwards along with the conveying belt, meanwhile, the clamping rod 3 continues to clamp the unpolished watchcase, and the steps are repeated, so that the polishing is continuously carried out, the loading and unloading are convenient, and the polishing efficiency is greatly improved.
Further, the clamping rod 3 comprises a first sleeve 31 and a second sleeve 32, the first sleeve 31 is rotationally connected with the turntable 2, the second sleeve 32 is coaxially and slidably connected with the first sleeve 31, a first cylinder 33 is coaxially arranged in the first sleeve 31, the working end of the first cylinder 33 is slidably connected with the second sleeve 32, and the second sleeve 32 is provided with the clamping assembly 5.
Further, the clamping assembly 5 comprises a fixed plate 51 arranged in the sleeve II 32, a threaded rod 52 connected with the fixed plate 51 in a rotating mode, and a first motor 53 connected with the threaded rod 52 in a transmission mode, a limiting plate 54 is arranged at the end of the sleeve II 32, a plurality of limiting grooves 55 are formed in the limiting plate 54, the limiting grooves 55 are uniformly distributed along the radial direction of the sleeve II 32, clamping plates 56 are slidably clamped in the limiting grooves 55, threaded blocks 57 are connected to the threaded rod 52 in a threaded mode, and connecting rods 58 are hinged between the threaded blocks 57 and the limiting plates 54.
When the clamping rod 3 rotates to vertically downwards along with the turntable 2, firstly the first air cylinder 33 stretches to push the second sleeve 32 to slide, so that the end part of the second sleeve 32 stretches into a hole in the center of the watchcase, then the first motor 53 rotates to drive the threaded rod 52 to rotate, when the threaded rod 52 rotates, the threaded block 57 cannot rotate along with the threaded rod 52 due to the fact that the connecting rod 58 is connected between the threaded block 57 and the limiting plate 54, so that the threaded block 57 moves along the axis of the threaded rod 52, when the threaded block 57 moves, the connecting rod 58 drives the connecting rod 58 to move, the limiting plate 54 is pushed by the connecting rod 58 to slide along the limiting groove 55, a plurality of limiting plates 54 are stretched to abut against the inner wall of the center hole of the watchcase, and therefore the watchcase is clamped, the surface to be polished of the watchcase can not be affected by the clamping mode, so that polishing is more thorough, after the watchcase is clamped, the first air cylinder 33 contracts to drive the second sleeve 32 to slide upwards, so that the watchcase is far away from the watchcase conveying belt 4 rotates along with the turntable 2;
when the watchcase is finished to be polished and then the watchcase needs to be placed on the watchcase conveyer belt 4, firstly the clamping rod 3 rotates to be vertically downward again under the action of the turntable 2, then the first air cylinder 33 stretches to enable the watchcase to be close to the watchcase conveyer belt 4, then the first electric motor 53 rotates reversely to drive the threaded rod 52 to rotate, the threaded block 57 moves reversely along the axis of the threaded rod 52 to drive the connecting rod 58 to move, the connecting rod 58 pulls the limiting plate 54, the limiting plate 54 is separated from the inner wall of the central hole of the watchcase, and the watchcase falls on the watchcase conveyer belt 4, so that the unloading of the watchcase is finished.
Further, the driving assembly 6 comprises a second motor 61 fixedly connected with the frame 1, a fixed shaft 62 rotationally connected with the frame 1, and a transmission shaft 63 coaxially connected with the fixed shaft 62 in a vertical sliding manner, the transmission shaft 63 is vertically arranged, a second cylinder 64 is further vertically and fixedly arranged on the frame 1, a supporting plate 65 is fixedly connected with the working end of the second cylinder 64, the transmission shaft 63 is rotationally connected with the supporting plate 65, a special-shaped hole is formed in the end portion, close to the turntable 2, of the clamping rod 3, and the end portion of the transmission shaft 63 is a special-shaped portion matched with the special-shaped hole.
When the clamping rod 3 rotates to vertically upwards, the axis of the clamping rod 3 coincides with the axis of the transmission shaft 63, at the moment, the second cylinder 64 stretches to drive the transmission shaft 63 to slide upwards relative to the fixed shaft 62, the end part of the transmission shaft 63 is inserted into a special-shaped hole at the end part of the clamping rod 3, then the second motor 61 is started, the second motor 61 drives the fixed shaft 62 to rotate, the fixed shaft 62 drives the transmission shaft 63 to rotate, the transmission shaft 63 drives the clamping rod 3 to rotate, the clamping rod 3 drives the watchcase to rotate, the watchcase is driven to rotate, and the watchcase can be polished by a polishing disc better in the rotating process, so that the polishing effect is better.
Further, the clamping rod 3 is connected with the limiting component 8, the limiting component 8 comprises a limiting hole 81 arranged on the side surface of one end of the clamping rod 3, which is close to the rotary disc 2, the axis of the limiting hole 81 is perpendicular to the axis of the clamping rod 3, an elastic telescopic rod 82 is fixedly arranged on the rotary disc 2, the axis of the elastic telescopic rod 82 coincides with the axis of the limiting hole 81, the end part of the elastic telescopic rod 82 is inserted into the limiting hole 81 in a natural state, an adjusting hole 83 is formed in the elastic telescopic rod 82, the supporting plate 65 is arranged below the adjusting hole 83, an adjusting rod 84 is arranged on one side surface of the adjusting hole 83, and the end part of the adjusting rod 84 is an inclined surface matched with the end part of the adjusting hole 83.
Because clamping lever 3 is rotationally connected with carousel 2, when clamping lever 3 does not have to be connected with drive assembly 6, clamping lever 3 takes place the skew easily, lead to special-shaped hole and the emergence of different nature portion can not fine butt joint, be located the emergence that avoids this condition, limiting component 8 has been set up, when clamping lever 3 does not have to be connected with drive assembly 6, elastic telescopic link 82 is under elastic force's effect, elastic telescopic link 82's tip stretches into clamping lever 3's spacing hole 81, thereby make clamping lever 3 unable rotation, when clamping lever 3 is connected with drive assembly 6, cylinder two 64 is when the extension, drive layer board 65 rises, layer board 65 drives regulation pole 84 and rises, regulation pole 84 stretches into in elastic telescopic link 82's the regulation hole 83, simultaneously the inclined plane of regulation offsets and produces relative movement with elastic telescopic hole, make elastic telescopic link 82 shrink, elastic telescopic link's tip breaks away from clamping lever 3's spacing hole 81, make clamping lever 3 can take place to rotate, after the watchcase is accomplished, cylinder two 64 shrink, drive 65 and transmission shaft 63 down move, adjust pole 84 moves down and breaks away from elastic telescopic link 82, elastic telescopic link 82 stretches into elastic telescopic link 82 again in the regulation hole of elastic telescopic link 82, can's regulation hole of clamping lever 2 is unable to rotate relatively.
Further, the watchcase turn-over mechanism 7 comprises a bidirectional screw rod 71 which is rotationally connected with the stand 1, the bidirectional screw rod 71 is vertically arranged and is positioned on one side of the turntable 2, a motor III 72 is in transmission connection with the bidirectional screw rod 71, two screw nuts of the bidirectional screw rod 71 are respectively and fixedly connected with a supporting plate 73, opposite sides of the two supporting plates 73 are respectively and rotationally connected with a connecting rod 74, one supporting plate 73 is fixedly connected with a rotary cylinder 75, and the working end of the rotary cylinder 75 is connected with the connecting rod 74.
When the upper surface of the case is finished and rotates to the case turning mechanism 7 along with the turntable 2, firstly the first cylinder 33 is extended, the second sleeve 32 is pushed to drive the case to move towards the case turning mechanism 7, the case is located between the connecting rods 74, then the third motor 72 is started to drive the bidirectional screw 71 to rotate, the two supporting plates 73 are close to each other and drive the connecting rods 74 to close to each other, finally the two connecting rods 74 clamp the case, then the clamping rod 3 loosens the case, the first cylinder 33 is contracted, the clamping rod 3 is separated from the case, then the rotary cylinder 75 is started to turn the case 180 degrees, then the first cylinder 33 is extended again, the clamping rod 3 clamps the case again, then the third motor 72 is controlled to reversely rotate, the two connecting rods 74 are separated from each other, the first cylinder 33 is contracted to drive the case to be away from the case turning mechanism 7, the case is rotated along with the turntable 2 again, turning is finished, and when the case is rotated to be vertically upwards, the other surface of the case is polished.
A watchcase polishing method using the dial upper and lower surface polishing device comprises the following steps:
s1: placing the watch case mechanically or manually on the watch case conveyor 4;
s2: starting the turntable 2, enabling the turntable 2 to intermittently rotate by a certain angle, and enabling the clamping rods 3 positioned below the turntable 2 to clamp the watchcase on the watchcase conveying belt 4, wherein the turntable 2 rotates for a plurality of times, so that the watchcases are clamped on the clamping rods 3;
s3: when the clamping rod 3 clamping the watchcase in the S2 rotates to the vertical upward direction, the turntable 2 stops rotating, the driving assembly 6 drives the vertical upward clamping rod 3 to rotate, and the polishing disc polishes the upper surface of the watchcase;
s4: the turntable 2 continues to rotate to drive the clamping rod 3 which clamps the watchcase with the polished upper surface to rotate to the watchcase turning mechanism 7, the watchcase turning mechanism 7 turns the watchcase 180 degrees at the stopping gap of the dial, at the moment, S3 is synchronously carried out, after the turning is completed, the clamping rod 3 clamps the watchcase again, and the turntable 2 continues to rotate;
s5: the turned watchcase moves to the polishing disc again under the action of the turntable 2, the driving component 6 drives the clamping rod 3 to rotate, and the polishing disc polishes the lower surface of the watchcase;
s6: after finishing polishing the upper and lower surfaces of the case, the holding rod 3 holds the case to move to a vertically downward position by the rotation of the turntable 2, the holding rod 3 places the finished case on the case conveyor 4, and the unpolished case is held again, at which time step S4 is performed simultaneously.
Claims (7)
1. The utility model provides a surface burnishing device about dial plate which characterized in that: including frame (1), rotate on frame (1) and be provided with carousel (2), carousel (2) are vertical to be set up, carousel (2) are provided with a plurality of clamping bars (3) along radial, and is a plurality of clamping bars (3) evenly spaced sets up, frame (1) are located the top of carousel (2) and are provided with the polishing dish, frame (1) are located the below of carousel (2) and are provided with watchcase conveyer belt (4), the direction of delivery of watchcase conveyer belt (4) is perpendicular with the central axis of carousel (2), clamping bars (3) are the telescopic link, the front end of telescopic link is provided with clamping assembly (5) that are used for pressing from both sides the watchcase from watchcase conveyer belt (4), be provided with drive assembly (6) on frame (1), when carousel (2) rotate and make clamping bars (3) be located the vertically ascending state, drive assembly (6) drive this clamping bars (3) rotate, the side that frame (1) are located watchcase conveyer belt (2) is provided with watchcase turn-over mechanism (7) that are used for the turn over.
2. The dial top and bottom surface polishing device of claim, wherein: the clamping rod (3) comprises a first sleeve (31) and a second sleeve (32), the first sleeve (31) is rotationally connected with the rotary table (2), the second sleeve (32) is coaxially and slidably connected with the first sleeve (31), a first cylinder (33) is coaxially arranged inside the first sleeve (31), the working end of the first cylinder (33) is slidably connected with the second sleeve (32), and the second sleeve (32) is provided with a clamping assembly (5).
3. The dial top and bottom surface polishing device of claim, wherein: clamping component (5) including setting up at the inside fixed plate (51) of sleeve two (32), rotate threaded rod (52) of being connected with fixed plate (51), with first motor (53) of threaded rod (52) transmission connection, the end of sleeve two (32) is provided with limiting plate (54), a plurality of spacing grooves (55) have been seted up on limiting plate (54), radial evenly distributed of sleeve two (32) is followed in spacing groove (55), slip joint has clamping plate (56) in spacing groove (55), threaded connection has screw thread piece (57) on threaded rod (52), articulated between screw thread piece (57) and a plurality of limiting plate (54) have connecting rod (58).
4. The dial top and bottom surface polishing device of claim, wherein: the driving assembly (6) comprises a motor II (61) fixedly connected with the frame (1), a fixing shaft (62) rotationally connected with the frame (1) and a transmission shaft (63) coaxially connected with the fixing shaft (62) in a vertical sliding mode, the transmission shaft (63) is vertically arranged, an air cylinder II (64) is further vertically and fixedly arranged on the frame (1), a supporting plate (65) is fixedly connected with the working end of the air cylinder II (64), the transmission shaft (63) is rotationally connected with the supporting plate (65), a special-shaped hole is formed in the end portion, close to the turntable (2), of the clamping rod (3), and the end portion of the transmission shaft (63) is a special-shaped portion matched with the special-shaped hole.
5. The dial top and bottom surface polishing device of claim, wherein: clamping lever (3) are connected with spacing subassembly (8), spacing subassembly (8) are including setting up spacing hole (81) near carousel (2) one end side at clamping lever (3), the axis of spacing hole (81) is perpendicular with the axis of clamping lever (3), fixedly on carousel (2) be provided with flexible telescopic link (82), under the nature, the axis and spacing hole (81) axis coincidence of flexible telescopic link (82), in inserting spacing hole (81) the tip of flexible telescopic link (82), regulation hole (83) have been seted up on flexible telescopic link (82), layer board (65) are provided with regulation pole (84) in the below of regulation hole (83), one side of regulation hole (83) sets up to the inclined plane, the tip of regulation pole (84) sets up to with regulation hole (83) tip assorted inclined plane.
6. The dial top and bottom surface polishing device of claim, wherein: the watchcase turn-over mechanism (7) comprises a bidirectional screw (71) which is rotationally connected with the stand (1), the bidirectional screw (71) is vertically arranged and is positioned on one side of the turntable (2), a motor III (72) is connected to the bidirectional screw (71) in a transmission mode, support plates (73) are fixedly connected to two screw nuts of the bidirectional screw (71) respectively, connecting rods (74) are respectively rotationally connected to opposite side faces of the two support plates (73), a rotary cylinder (75) is fixedly connected to one support plate (73), and the working end of the rotary cylinder (75) is connected with the connecting rods (74).
7. A method for polishing a watch case using the dial up-down surface polishing apparatus according to any one of claims, characterized in that: the method comprises the following steps:
s1: placing the watchcase on a watchcase conveyor belt (4) mechanically or manually;
s2: starting the turntable (2), enabling the turntable (2) to intermittently rotate by a certain angle, and enabling the clamping rods (3) below the turntable (2) to clamp the watchcase on the watchcase conveying belt (4), wherein the turntable (2) rotates for a plurality of times, so that the plurality of clamping rods (3) clamp the watchcase;
s3: when the clamping rod (3) clamped with the watchcase in the S2 rotates to the vertical upward direction, the turntable (2) stops rotating, the driving assembly (6) drives the vertical upward clamping rod (3) to rotate, and the polishing disc polishes the upper surface of the watchcase;
s4: the turnplate (2) continues to rotate, the clamping rod (3) which clamps the watchcase with the polished upper surface is driven to rotate to the watchcase turning mechanism (7), the watchcase turning mechanism (7) turns the surface of the watchcase at an intermittent gap of the dial, at the moment, S3 is synchronously carried out, after the turning is completed, the clamping rod (3) clamps the watchcase again, and the turnplate (2) continues to rotate;
s5: the watchcase with the turned surface moves to the polishing disc again under the action of the turntable (2), the driving component (6) drives the clamping rod (3) to rotate, and the polishing disc polishes the lower surface of the watchcase;
s6: after polishing of the upper and lower surfaces of the watch case is completed, the clamp rod (3) clamps the watch case to move to a vertically downward position under the rotation of the turntable (2), the clamp rod (3) places the polished watch case on the watch case conveyor belt (4) and clamps the unpolished watch case again, and at this time, the step S4 is performed synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310244830.8A CN116141174A (en) | 2023-03-09 | 2023-03-09 | Device for polishing upper and lower surfaces of dial plate and method for polishing watch case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310244830.8A CN116141174A (en) | 2023-03-09 | 2023-03-09 | Device for polishing upper and lower surfaces of dial plate and method for polishing watch case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116141174A true CN116141174A (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310244830.8A Pending CN116141174A (en) | 2023-03-09 | 2023-03-09 | Device for polishing upper and lower surfaces of dial plate and method for polishing watch case |
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| Country | Link |
|---|---|
| CN (1) | CN116141174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117564649A (en) * | 2024-01-16 | 2024-02-20 | 宝捷时计电子（深圳）有限公司 | Movement assembly equipment is used in electronic watch production |
-
2023
- 2023-03-09 CN CN202310244830.8A patent/CN116141174A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117564649A (en) * | 2024-01-16 | 2024-02-20 | 宝捷时计电子（深圳）有限公司 | Movement assembly equipment is used in electronic watch production |
| CN117564649B (en) * | 2024-01-16 | 2024-04-05 | 宝捷时计电子（深圳）有限公司 | Movement assembly equipment is used in electronic watch production |
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