CN110814734A - Assembly device and assembly method for escapement fork and fork shaft of watch - Google Patents
Assembly device and assembly method for escapement fork and fork shaft of watch Download PDFInfo
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- CN110814734A CN110814734A CN201911029158.0A CN201911029158A CN110814734A CN 110814734 A CN110814734 A CN 110814734A CN 201911029158 A CN201911029158 A CN 201911029158A CN 110814734 A CN110814734 A CN 110814734A
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- fork
- fork shaft
- assembly
- pallet
- module
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The invention relates to the technical field of watch production. A device for assembling a pallet fork and a fork shaft of a watch comprises a pallet fork feeding module, a fork shaft transferring module and a fork shaft assembling module; the pallet feeding module, the fork shaft transferring module and the fork shaft assembling module are respectively arranged on the rack, and the pallet feeding module and the fork shaft feeding module are respectively used for conveying and feeding the pallet and the fork shaft; the fork shaft transfer module is connected with the discharge end of the fork shaft feeding module; the fork shaft transfer module is used for conveying and transferring the fork shafts; the fork shaft assembly module is positioned between the pallet fork feeding module and the fork shaft feeding module; the fork assembly module is used to plug the fork onto the escapement fork. The advantage of this patent is the automatic assembly that realizes pallet fork and fork axle, promotes assembly efficiency and assembly quality.
Description
Technical Field
The invention relates to the technical field of watch production, in particular to an assembly device for a pallet fork and a fork shaft of a watch.
Background
At present, when assembling a watch escape fork and a contact pin, a fork shaft is firstly inserted into an insert piece through manual work, then a combined body of the fork shaft and the escape fork is conveyed to the next process, two contact pins are inserted into the escape fork through manual work, and finally the two contact pins are placed under a punch press for punching assembly. The existing assembling and processing modes are all carried out manually, so that assembling errors and conveying errors are easy to occur in the assembling and conveying processes, the assembling quality is reduced, the assembling consistency cannot be guaranteed, the rejection rate can be greatly improved, and the production assembling efficiency and the production progress are greatly influenced.
Especially in the assembly production process of the pallet fork and the fork shaft, the phenomena of assembly failure and assembly deviation easily occur, the assembly accuracy cannot be guaranteed through manual assembly, and the conveying efficiency and the conveying stability are reduced through manual conveying and transferring, so that the assembly quality of the pallet fork and the fork shaft is easily influenced, and the product rejection rate is high.
Disclosure of Invention
The invention aims to solve the problem of assembly of the escapement fork of the prior watch, and provides an escapement fork and fork shaft assembly device of the watch, which can improve the assembly efficiency and the assembly stability and quality by automatically transferring and assembling a fork shaft to the escapement fork.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
a device for assembling a pallet fork and a fork shaft of a watch comprises a pallet fork feeding module, a fork shaft transferring module and a fork shaft assembling module; the pallet feeding module, the fork shaft transferring module and the fork shaft assembling module are respectively arranged on the rack, and the pallet feeding module and the fork shaft feeding module are respectively used for conveying and feeding the pallet and the fork shaft; the fork shaft transfer module is connected with the discharge end of the fork shaft feeding module; the fork shaft transfer module is used for conveying and transferring the fork shafts; the fork shaft assembly module is positioned between the pallet fork feeding module and the fork shaft feeding module; the fork assembly module is used to plug the fork onto the escapement fork.
Preferably, the fork shaft transfer module comprises a fork shaft transfer bracket, a fork shaft transfer cylinder, a fork shaft transfer moving block and a fork shaft conveying block; the fork shaft transferring device comprises a rack, a fork shaft transferring support, a fork shaft transferring cylinder, a fork shaft transferring moving block, a fork shaft transferring sliding rail, a fork shaft transferring sliding block, a fork shaft transferring sliding rail, a fork shaft conveying block and a fork shaft conveying block, wherein the fork shaft transferring support is arranged on the rack, the fork shaft transferring cylinder is arranged at the front part of the fork shaft transferring support, the fork shaft transferring moving block is connected with the fork shaft transferring cylinder, the fork shaft transferring moving block is arranged on the fork shaft transferring support through the fork shaft transferring sliding rail, the fork shaft conveying block is arranged on.
Preferably, the fork shaft assembly module comprises a fork shaft assembly bracket, a front and rear driving assembly, a horizontal driving assembly and a lifting driving assembly; the fork shaft assembling support is arranged on the rack, and a base matching block is arranged at the front part of the fork shaft assembling support; the front and rear driving components are arranged on the fork shaft assembly bracket and are used for moving front and rear; the horizontal driving assembly is arranged on the fork shaft assembly support and is positioned above the base matching block, the horizontal driving assembly is used for carrying out horizontal adjustment, the lifting driving assembly is arranged on the horizontal driving assembly, and the lifting driving assembly is used for carrying out lifting grabbing assembly; and a discharge channel is arranged at the front part of the fork shaft assembling support.
Preferably, the front and rear driving assembly comprises a front and rear driving cylinder, a front and rear driving shaft, a front and rear driving limiting block and an assembling base; the front and back drive cylinder is arranged at the rear part of the fork shaft assembly support, the front and back drive shaft is connected with the front and back drive cylinder, the front and back drive limiting block is arranged on the fork shaft assembly support, the front and back drive shaft penetrates through the front and back drive limiting block to be connected with the assembly base, and the assembly base is matched with the base matching block to slide.
Preferably, the assembly base is provided with a pallet spacing groove; a fork shaft insertion groove is formed in the escapement fork limiting groove; the front part of the fork shaft assembling support is provided with an assembling limiting block, and the rear side of the top of the assembling limiting block is provided with a semicircular assembling groove.
Preferably, the horizontal driving assembly comprises a horizontal driving frame, a horizontal driving cylinder and a horizontal moving block; the horizontal driving frame is arranged on the fork shaft assembly bracket, the horizontal driving cylinder is arranged at the left part of the horizontal driving frame, the horizontal moving block is connected with the moving part of the horizontal driving cylinder, and the horizontal moving block is arranged on the fork shaft assembly bracket through a horizontal moving slide rail;
preferably, the lifting driving assembly comprises a lifting driving cylinder, a lifting moving block and a fork shaft suction nozzle; the lifting driving cylinder is arranged on the horizontal moving block, the upper part of the lifting moving block is connected with the moving part of the lifting driving cylinder, and the lower part of the lifting moving block is fixedly connected with the fork shaft suction nozzle.
Preferably, the pallet feeding module and the fork feeding module are a pallet feeding vibration plate and a fork feeding vibration plate respectively.
A method for assembling a pallet and a fork shaft of a watch comprises the steps that the pallet on a pallet feeding module is conveyed into a pallet limiting groove, and a front driving cylinder and a rear driving cylinder move forwards through a front driving shaft and a rear driving shaft to be connected with a fork shaft transfer module; the horizontal driving cylinder in the horizontal driving assembly drives the horizontal moving block to be horizontally positioned, so that the fork shaft suction nozzle moves to the fork shaft transferring module to suck and move to the upper part of the escapement fork in the assembly base, and the lifting driving cylinder in the lifting driving assembly drives the fork shaft suction nozzle to descend to insert the fork shaft into the escapement fork.
A watch pallet assembly device comprises a rack, a pallet group conveying device, a pin assembly device and the pallet and fork shaft assembly device.
According to the assembly device for the escapement fork and the fork shaft of the watch, the escapement fork and the fork shaft are convenient to transfer and convey better through the fork shaft transfer module, the stability in the transfer process is improved, and a better connection effect is achieved; the front and rear driving components in the fork shaft assembly module are convenient for better front and rear positioning, so that the front and rear driving components are convenient for better matching with the pallet feeding module and the fork shaft transfer module, and the assembly efficiency and the assembly quality are further improved; horizontal and lift location are convenient for carry out through horizontal drive subassembly and lift drive subassembly to be convenient for carry out better absorption with the fork truck and carry, thereby further promote the assembly quality and the assembly efficiency of fork truck and pallet.
To sum up, the advantage of this patent is that realize the automatic assembly of pallet fork and fork axle, promotes assembly efficiency and assembly quality.
Drawings
Fig. 1 is a schematic view of the structure of a watch pallet assembly device according to the invention.
Fig. 2 is a schematic view of the construction of the pallet fork, fork shaft and pin assembly.
Fig. 3 is a schematic structural view of the pallet fork and fork shaft assembling apparatus.
Fig. 4 is a schematic structural view of the pin mounting apparatus.
Fig. 5 shows the pin forward and backward movement assembly.
Detailed Description
The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a watch pallet assembly apparatus comprises a frame 1, a pallet and fork shaft assembly device 2, a pallet set conveying device 3 and a pin assembly device 4; the pallet and fork shaft assembling device 2, the pallet group conveying device 3 and the pin assembling device 4 are respectively arranged on the rack 1, the feeding end of the pallet group conveying device 3 is connected with the discharging end of the pallet and fork shaft assembling device 2, and the pallet and fork shaft assembling device 2 is used for assembling the pallet and the fork shaft; the discharging end of the escapement fork group conveying device 3 is connected with the assembling device 4, and the pin assembling device 4 is used for assembling the escapement fork group and the pins.
As shown in fig. 2, the diagram is a schematic diagram of a finished product after assembling of pallet a, fork shaft b and pin c, and the assembly is completed by firstly inserting fork shaft b into pallet a and then inserting two pins c into pallet a together.
As shown in fig. 1 and 3, the pallet and fork assembly apparatus 2 includes a pallet feeding module 21, a fork feeding module 22, a fork transfer module 23, and a fork assembly module 24; the pallet feeding module 21, the fork shaft feeding module 22, the fork shaft transferring module 23 and the fork shaft assembling module 24 are respectively arranged on the rack 1, and the pallet feeding module 21 and the fork shaft feeding module 22 are respectively a pallet feeding vibration disc and a fork shaft feeding vibration disc; the pallet fork feeding module 21 and the fork shaft feeding module 22 are respectively used for conveying and feeding the pallet fork and the fork shaft; the fork shaft transfer module 23 is connected with the discharge end of the fork shaft feeding module 22; the fork shaft transfer module 23 is used for conveying and transferring the fork shafts; the fork assembly module 24 is located between the pallet fork feeding module 21 and the fork feeding module 22; fork assembly module 24 is used to plug the fork onto the escapement fork; the discharge end of the fork shaft assembly module 23 is connected with the feed end of the pallet fork set conveying device 3.
As shown in fig. 3, the fork axis transfer module 23 includes a fork axis transfer bracket 231, a fork axis transfer cylinder 232, a fork axis transfer moving block 233, and a fork axis conveying block 234; the fork shaft transfer support 231 is arranged on the frame 1, the fork shaft transfer cylinder 232 is arranged at the front part of the fork shaft transfer support 231, the fork shaft transfer moving block 233 is connected with the fork shaft transfer cylinder 232, and the fork shaft transfer moving block 233 is driven by the fork shaft transfer cylinder 232 to move back and forth, so that the transfer positioning precision is further improved. The fork shaft transfer moving block 233 is disposed on the fork shaft transfer bracket 231 through the fork shaft transfer slide rail, and the fork shaft transfer slide rail facilitates better support and further improves sliding efficiency. The fork shaft transfer block 234 is provided on the fork shaft transfer moving block 233, and the fork shaft is transferred by the movement of the fork shaft transfer block 234. Be provided with the fork axle groove 2341 that matches with the fork axle on the fork axle transport piece 234, be convenient for better carry the fork axle steadily through fork axle groove 2341, further promote the stability of carrying.
During operation, the fork shaft transferring cylinder 232 drives the fork shaft conveying block 234 on the fork shaft transferring moving block 233 to move to the discharging end of the fork shaft feeding module 22, the fork shaft is conveyed to the fork shaft groove 2341 in the fork shaft conveying block 234 through the fork shaft feeding module 22, and the fork shaft is conveyed to the feeding end of the fork shaft assembling module 24 through the fork shaft transferring cylinder 232.
The fork shaft transfer module 23 is convenient for better transfer and conveying, improves the stability in the transfer process and plays a better engagement role.
The fork shaft assembly module 24 comprises a fork shaft assembly bracket 241, a front and rear driving assembly 242, a horizontal driving assembly 243 and a lifting driving assembly 244; the fork shaft assembling support 241 is arranged on the frame 1, the front portion of the fork shaft assembling support 241 is provided with a base matching block 2411, and the base matching block 2411 is convenient to better limit, so that better support is realized. The front and rear driving assembly 242 is disposed on the fork shaft mounting bracket 241, and the front and rear driving assembly 242 is used for moving forward and backward; the horizontal driving component 243 is arranged on the fork shaft assembling support 241 and is positioned above the base matching block 2411, the horizontal driving component 243 is used for horizontal adjustment, the lifting driving component 244 is arranged on the horizontal driving component 243, and the lifting driving component 244 is used for lifting, grabbing and assembling; the fork shaft mounting bracket 241 is provided with a discharge passage 245 at the front.
The front and rear driving assembly 242 comprises a front and rear driving cylinder 2421, a front and rear driving shaft 2422, a front and rear driving limiting block 2423 and an assembling base 2424; the front and rear driving cylinders 2421 are disposed at the rear of the fork shaft assembling bracket 241, the front and rear driving shafts 2422 are connected to the front and rear driving cylinders 2421, and the front and rear driving shafts 2422 are driven to move forward and backward by the front and rear driving cylinders 2421, so that the forward and backward moving efficiency and the forward and backward moving accuracy are further improved. The front and rear driving limiting blocks 2423 are arranged on the fork shaft assembling support 241, the front and rear driving shafts 2422 penetrate through the front and rear driving limiting blocks 2423 to be connected with the assembling base 2424, and better supporting and limiting are facilitated through the front and rear driving limiting blocks 2423. The assembly base 2424 is matched with the base matching block 2411 to slide; the assembly base 2424 is provided with a pallet limit groove 24241, and the pallet limit groove 24241 is matched with the pallet. A fork insertion groove 24242 is provided on the pallet stopper groove 24241, by which the insertion of the fork is facilitated and the slipping-out after the assembly is facilitated, is provided. The front portion of the fork shaft assembling support 241 is provided with an assembling limiting block 2412, the rear side of the top of the assembling limiting block 2412 is provided with a semicircular assembling groove 24121, and the semicircular assembling groove 24121 on the assembling limiting block 2412 is convenient for better limiting and assembling.
During operation, the pallets on the pallet feeding module 21 are conveyed into the pallet limiting grooves 24241, and the assembly bases 2424 are driven by the front and rear driving cylinders 2421 through the front and rear driving shafts 2422 to move forwards to be connected with the fork shaft transfer module 23.
Better fore-aft positioning is facilitated by the fore-aft drive assembly 242, which facilitates better cooperation with the pallet fork feeder module 21 and the fork axle transfer module 23, further improving assembly efficiency and assembly quality.
The horizontal driving assembly 243 comprises a horizontal driving frame 2431, a horizontal driving cylinder 2432 and a horizontal moving block 2433; horizontal drive frame 2431 sets up on fork axle assembly support 241, and horizontal drive cylinder 2432 sets up the left part at horizontal drive frame 2431, and horizontal moving block 2433 is connected with the removal portion of horizontal drive cylinder 2432, drives horizontal moving block 2433 through horizontal drive cylinder 2432 and carries out horizontal migration to further be convenient for the absorption and the transfer of fork axle. The horizontal moving block 2433 is disposed on the fork shaft mounting bracket 241 through a horizontal moving slide rail, which facilitates better sliding efficiency and support.
The lifting driving component 244 comprises a lifting driving cylinder 2441, a lifting moving block 2442 and a fork shaft suction nozzle 2443; the lifting driving cylinder 2441 is arranged on the horizontal moving block 2433, the upper part of the lifting moving block 2442 is connected with the moving part of the lifting driving cylinder 2441, and the lifting driving cylinder 2441 drives the lifting moving block 2442 to lift, so that the lifting positioning precision is further improved. The lower part of the lifting moving block 2442 is fixedly connected with the fork shaft suction nozzle 2443, and the fork shaft suction nozzle 2443 is convenient for better suction and assembly.
During operation, the horizontal driving cylinder 2432 in the horizontal driving assembly 243 drives the horizontal moving block 2433 to perform horizontal positioning, so that the fork shaft suction nozzle 2443 moves to the upper side of the fork shaft transfer module 23, the fork shaft on the fork shaft transfer module 23 is sucked and moved to the upper side of the escapement fork in the assembly base 2424, the lifting driving cylinder 2441 in the lifting driving assembly 244 drives the fork shaft suction nozzle 2443 to descend, and the fork shaft is inserted into the escapement fork.
Horizontal and lifting positioning is facilitated through the horizontal driving assembly 243 and the lifting driving assembly 244, so that the fork shaft is facilitated to be better sucked and conveyed, and the assembly quality and the assembly efficiency of the fork shaft and the escapement fork are further improved.
As shown in fig. 1, 4 and 5, the pin mounting apparatus 4 includes a pin feeding module 41, a pin transferring module 42 and a pin mounting module 43; the contact pin feeding module 41, the contact pin transferring module 42 and the contact pin assembling module 43 are respectively arranged on the rack 1, the contact pin feeding module 41 is a contact pin conveying vibration disc, the discharging end of the contact pin feeding module 41 is connected with the feeding end of the contact pin transferring module 42, the discharging end of the contact pin transferring module 42 is connected with the contact pin assembling module 43, the discharging end of the escapement fork group conveying device 3 is connected with the contact pin assembling module 43, and the contact pin assembling module 43 is used for assembling the escapement fork group and the contact pin.
The pin transfer module 42 comprises a pin transfer bracket 421, a pin transfer driving component 422, a rotary supporting frame 423 and a rotary grabbing rod 424; the pin transfer support 421 is arranged on the rack 1, the pin transfer driving assembly 422 is arranged at the lower part of the pin transfer support 421, and the pin transfer driving assembly 422 passes through the pin transfer support 421 and is connected with the rotary supporting frame 423; the lifting guide rod 4231 is arranged in the rotary supporting frame 423, and the lifting guide rod 4231 is convenient for better lifting movement, so that the contact pins can be better transferred. The rotary grabbing rod 424 is sleeved on the lifting guide rod 4231 through the lifting grabbing moving block 425, two pin suction heads 4241 are arranged at the lower part of the outer end of the rotary grabbing rod 424, and after two pins are grabbed simultaneously through the two pin suction heads 4241, the two pins are inserted simultaneously, so that the assembly efficiency is improved.
The pin transfer driving assembly 422 comprises a pin transfer cylinder 4221, a telescopic rack 4222, a matching gear sleeve 4223 and a rotating base 4224; a pin transfer cylinder 4221 is arranged at the lower part of the top of the pin transfer support 421, a telescopic rack 4222 is connected with the pin transfer cylinder 4221, the pin transfer cylinder 4221 drives the telescopic rack 4222 to extend and retract back and forth, a rotary base 4224 is arranged on the top plate of the pin transfer support 421 through a bearing, a matching gear sleeve 4223 is sleeved at the lower part of the rotary base 4224, and the matching gear sleeve 4223 is meshed with the telescopic rack 4222; a transfer limit rod 4225 is arranged on the rotary base 4224; limiting blocks 4211 are arranged at two sides of the pin transferring support 421; the shifting limiting rod 4225 is matched with the limiting blocks 4211 on two sides, and the shifting limiting rod 4225 and the limiting blocks 4211 on two sides are convenient for better limiting the rotating angle, so that the shifting is more effective.
During operation, shift cylinder 4221 through the contact pin on contact pin shift module 42 and drive flexible rack 4222 and stretch out and draw back to make flexible rack 4222 drive cooperation tooth cover 4223 rotatory, and then drive the rotatory support frame 423 on the rotating base 4224 and rotate, thereby make rotatory grabbing pole 424 shift two contact pins to on the contact pin assembly module 43 by contact pin feeding module 41.
The pin transfer module 42 facilitates better sucking and conveying pins, plays a better linking role, and facilitates pin conveying and subsequent assembly.
The pin assembling module 43 comprises a pin bracket 431, a pin forward-backward moving assembly 432, a pin limiting cylinder 433, an ejection cylinder 434 and a pin punching assembly 435; the pin holder 431 is provided on the housing 1, and a front portion of the pin holder 431 is provided with a pin mounting seat 4311, by which the pin mounting seat 4311 facilitates better mounting and supporting. The pin forward-backward moving assembly 432 comprises a pin forward-backward moving cylinder 4321 and a pin assembling supporting block 4322; the pin forward-backward moving cylinder 4321 is arranged at the front part of the pin support 431, the pin assembling support block 4322 is connected with the moving part of the pin forward-backward moving cylinder 4321, and the pin assembling support block 4322 is driven to move forward and backward by the pin forward-backward moving cylinder 4321, so that the positioning accuracy is further improved. The pin assembling support block 4322 is matched with the pin assembling base 4311 to slide, so that the sliding efficiency is improved. The pin fitting support block 4322 is provided with a fitting pallet groove 43221, which facilitates better spacing of the pallet by fitting the pallet groove 43221. The assembly pallet fork groove 43221 is provided with a fork engagement groove 43222, which facilitates better entry of the fork through the fork engagement groove 43222. The assembly escapement fork groove 43221 is provided with pin fitting grooves 43223 at both sides of the fork shaft fitting groove 43222, respectively, which facilitate better fitting engagement with two pins through the pin fitting grooves 43223 at both sides. An assembly pressing block 43224 is provided on the pin assembly support block 4322 at the left portion of the assembly pallet groove 43221, and the assembly pressing block 43224 facilitates better pressing of the pressing piece, thereby improving stability during punching. The pin assembling support block 4322 is provided with a pin assembling cover plate 4323, the pin assembling cover plate 4323 is matched with the pin assembling support block 4322, and the pin assembling cover plate 4323 is convenient for better assembling and positioning, so that position deviation is prevented from occurring during stamping.
During operation, the assembly body of the fork shaft and the pallet is conveyed to the pin assembly supporting block 4322 through the pallet group conveying device 3, the pin forward-backward moving cylinder 4321 drives the pin assembly supporting block 4322 to move forward, and two pins are transferred to the pallet group through the pin transfer module 42.
Through contact pin back-and-forth movement subassembly 432 be convenient for better carry on the front and back location to better link up with pallet fork group conveyor 3 mutually, can cooperate with contact pin transfer module 42 well again simultaneously, thereby further promote conveying efficiency and assembly conveying efficiency.
The pin limiting cylinder 433 is arranged on the pin support 431 and located above the pin assembling support block 4322, the pin limiting cylinder 433 is connected with a stamping limiting plate 4331, a stamping notch 4332 is arranged on the stamping limiting plate 4331, and better limiting is facilitated through the stamping notch 4332 on the stamping limiting plate 4331 during stamping. The ejection cylinder 434 is arranged on the pin support 431 and is positioned on the left side of the assembling pressing block 43224, and the ejection cylinder 434 is matched with the assembling pressing block 43224 to eject the material; the pin stamping assembly 435 includes a pin stamping cylinder 4351, a pin stamping moving block 4352, a stamping matching seat 4353 and a stamping head 4354; the pin punching cylinder 4351 is arranged at the top of the pin bracket 431, the pin punching moving block 4352 is connected with the bottom of the pin punching cylinder 4351, and the pin punching moving block 4352 is driven by the pin punching cylinder 4351 to perform lifting punching. The press matching seat 4353 is arranged at the left part of the pin support 431, and the pin press moving block 4352 is matched with the press matching seat 4353, so that the press stability and the press quality are improved. A punch head 4354 is provided at the bottom of the pin punch moving block 4352, and the punch head 4354 is located right above the punch recess 4332, and both pins are precision-fitted to the pallet by the punch head 4354.
The escape fork goes into through vibration dish pay-off and straight shaking, assembles escape fork and fork shaft together earlier, then enters into another vibration dish again after having assembled and goes on, makes contact pin it stand after getting the needle structure by vacuum adsorption after the pay-off of little vibration dish, gets the needle structure by the rotation again and inhales away the contact pin and put into on the fork and carry out precision Assembly, and the punching press head is disposable makes up contact pin and escape fork completely.
An assembly method of a watch pallet assembly, comprising, in sequence, the following steps: the device delivers the pallet to the pallet assembly module 24 through the pallet feeding module 21 in the pallet and fork assembly apparatus 2, and delivers the fork to the fork transfer module 23 through the fork feeding module 22; the fork shaft is conveyed to the horizontal driving assembly 243 through the fork shaft assembling module 24 to suck and move the fork shaft to the upper part of the escapement fork, the fork shaft is inserted into the escapement fork through the lifting driving assembly 244, an assembly body of the escapement fork and the fork shaft is conveyed to the pin assembling supporting block 4322 in the pin assembling device 4 through the escapement fork group conveying device 3, a pin is installed on the escapement fork group in the pin assembling supporting block 4322 through the matching of the pin feeding module 41 and the pin transferring module 42, and the pin is punched to the escapement fork group through the pin punching assembly 435 in the pin assembling module 43 and discharged.
The equipment is convenient for better transfer and conveying through the fork shaft transfer module 23, improves the stability in the transfer process and plays a better connection role; the front-back driving assembly 242 in the fork shaft assembly module 24 is convenient for better front-back positioning, so that the front-back driving assembly is better matched with the escape fork feeding module 21 and the fork shaft transfer module 23, and the assembly efficiency and the assembly quality are further improved; horizontal and lifting positioning is facilitated through the horizontal driving assembly 243 and the lifting driving assembly 244, so that the fork shaft is better sucked and conveyed, and the assembly quality and the assembly efficiency of the fork shaft and the escapement fork are further improved; the contact pin transfer module 42 is convenient for better sucking and conveying the contact pins, plays a better connecting role and is convenient for contact pin conveying and subsequent assembly; the assembly quality and the assembly conveying efficiency are further improved through the pin assembly module 43.
Claims (9)
1. A pallet and staff assembly device for a watch, characterized in that it comprises a pallet feeding module (21), a staff feeding module (22), a staff transfer module (23) and a staff assembly module (24); the pallet fork feeding module (21), the fork shaft feeding module (22), the fork shaft transferring module (23) and the fork shaft assembling module (24) are respectively arranged on the rack, and the pallet fork feeding module (21) and the fork shaft feeding module (22) are respectively used for conveying and feeding the pallet fork and the fork shaft; the fork shaft transfer module (23) is connected with the discharge end of the fork shaft feeding module (22); the fork shaft transfer module (23) is used for conveying and transferring the fork shafts; the fork shaft assembly module (24) is positioned between the pallet fork feeding module (21) and the fork shaft feeding module (22); a fork assembly module (24) is used to plug the fork onto the escapement fork.
2. The assembly device of a wristwatch according to claim 1, wherein said fork transfer module (23) comprises a fork transfer carriage (231), a fork transfer cylinder (232), a fork transfer moving block (233), a fork transport block (234); the fork shaft transfer device is characterized in that the fork shaft transfer support (231) is arranged on the rack, the fork shaft transfer cylinder (232) is arranged at the front part of the fork shaft transfer support (231), the fork shaft transfer moving block (233) is connected with the fork shaft transfer cylinder (232), the fork shaft transfer moving block (233) is arranged on the fork shaft transfer support (231) through the fork shaft transfer sliding rail, the fork shaft conveying block (234) is arranged on the fork shaft transfer moving block (233), and a fork shaft groove (2341) matched with the fork shaft is formed in the fork shaft conveying block (234).
3. The pallet and fork assembly device for a watch according to claim 1, wherein said fork assembly module (24) comprises a fork assembly support (241), a forward and backward driving assembly (242), a horizontal driving assembly (243), a lifting driving assembly (244); the fork shaft assembling support (241) is arranged on the rack, and a base matching block (2411) is arranged at the front part of the fork shaft assembling support (241); the front and rear driving assembly (242) is arranged on the fork shaft assembling bracket (241), and the front and rear driving assembly (242) is used for moving forwards and backwards; the horizontal driving assembly (243) is arranged on the fork shaft assembling support (241) and is positioned above the base matching block (2411), the horizontal driving assembly (243) is used for carrying out horizontal adjustment, the lifting driving assembly (244) is arranged on the horizontal driving assembly (243), and the lifting driving assembly (244) is used for carrying out lifting grabbing assembly; the front part of the fork shaft assembling bracket (241) is provided with a discharging channel (245).
4. The pallet and fork assembly of a watch according to claim 1, wherein said forward and backward driving assembly (242) comprises a forward and backward driving cylinder (2421), a forward and backward driving shaft (2422), a forward and backward driving stopper (2423), an assembly base (2424); the front and rear driving air cylinder (2421) is arranged at the rear part of the fork shaft assembling support (241), the front and rear driving shaft (2422) is connected with the front and rear driving air cylinder (2421), the front and rear driving limiting block (2423) is arranged on the fork shaft assembling support (241), the front and rear driving shaft (2422) penetrates through the front and rear driving limiting block (2423) to be connected with the assembling base (2424), and the assembling base (2424) is matched with the base matching block (2411) to slide.
5. A device for assembling a pallet fork and a fork of a watch according to claim 1, wherein said assembly base (2424) is provided with a pallet fork limiting groove (24241); a fork shaft insertion groove (24242) is arranged on the escapement fork limiting groove (24241); the front part of the fork shaft assembling support (241) is provided with an assembling limiting block (2412), and the rear side of the top part of the assembling limiting block (2412) is provided with a semicircular assembling groove (24121).
6. The pallet and fork assembly of a watch according to claim 1, wherein said horizontal driving assembly (243) comprises a horizontal driving carriage (2431), a horizontal driving cylinder (2432), a horizontal moving block (2433); the horizontal driving frame (2431) is arranged on the fork shaft assembling support (241), the horizontal driving cylinder (2432) is arranged at the left part of the horizontal driving frame (2431), the horizontal moving block (2433) is connected with the moving part of the horizontal driving cylinder (2432), and the horizontal moving block (2433) is arranged on the fork shaft assembling support (241) through a horizontal moving slide rail;
the assembly of claim 1, wherein said lifting driving assembly (244) comprises a lifting driving cylinder (2441), a lifting moving block (2442), a fork-axis suction nozzle (2443); the lifting driving cylinder (2441) is arranged on the horizontal moving block (2433), the upper part of the lifting moving block (2442) is connected with the moving part of the lifting driving cylinder (2441), and the lower part of the lifting moving block (2442) is fixedly connected with the fork shaft suction nozzle (2443).
7. A device for assembling a pallet and a staff of a watch according to claim 1, characterised in that said pallet feeding module (21) and said staff feeding module (22) are a pallet feeding vibratory plate and a staff feeding vibratory plate, respectively.
8. A method for assembling a pallet fork and a fork shaft of a watch is characterized in that the pallet fork on a pallet fork feeding module (21) is conveyed into a pallet fork limiting groove (24241), an assembling base (2424) is driven by a front driving cylinder (2421) and a rear driving cylinder (2422) to move forwards to be connected with a fork shaft transfer module (23), a horizontal moving block (2433) is driven by a horizontal driving cylinder (2432) in a horizontal driving assembly (243) to be horizontally positioned, so that a fork shaft suction nozzle (2443) moves to the position above the fork shaft transfer module (23), the fork shaft on the fork shaft transfer module (23) is sucked and moved to the position above the pallet fork in the assembling base (2424), and the fork shaft suction nozzle (2443) is driven to descend by a lifting driving cylinder (2441) in a lifting driving assembly (244) to insert the fork shaft into the pallet fork.
9. A watch pallet assembly apparatus, characterized in that it comprises a frame (1), a pallet set conveyor (3), a pin assembly device (4) and a pallet and fork shaft assembly device (2) according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911029158.0A CN110814734A (en) | 2019-10-28 | 2019-10-28 | Assembly device and assembly method for escapement fork and fork shaft of watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911029158.0A CN110814734A (en) | 2019-10-28 | 2019-10-28 | Assembly device and assembly method for escapement fork and fork shaft of watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110814734A true CN110814734A (en) | 2020-02-21 |
Family
ID=69550748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911029158.0A Withdrawn CN110814734A (en) | 2019-10-28 | 2019-10-28 | Assembly device and assembly method for escapement fork and fork shaft of watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110814734A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4027370A (en) * | 1976-10-21 | 1977-06-07 | Branson Ultrasonics Corporation | High frequency vibration insertion apparatus |
| CN104108019A (en) * | 2014-06-13 | 2014-10-22 | 福建工程学院 | Automatic assembly device for watch winding stem assembly |
| CN205651258U (en) * | 2016-04-15 | 2016-10-19 | 重庆北方青山精密机械制造有限责任公司 | Fork axle assembly jig |
| CN107791021A (en) * | 2017-11-20 | 2018-03-13 | 东莞理工学院 | A kind of accurate wrist-watch forks piece forked needle kludge |
-
2019
- 2019-10-28 CN CN201911029158.0A patent/CN110814734A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4027370A (en) * | 1976-10-21 | 1977-06-07 | Branson Ultrasonics Corporation | High frequency vibration insertion apparatus |
| CN104108019A (en) * | 2014-06-13 | 2014-10-22 | 福建工程学院 | Automatic assembly device for watch winding stem assembly |
| CN205651258U (en) * | 2016-04-15 | 2016-10-19 | 重庆北方青山精密机械制造有限责任公司 | Fork axle assembly jig |
| CN107791021A (en) * | 2017-11-20 | 2018-03-13 | 东莞理工学院 | A kind of accurate wrist-watch forks piece forked needle kludge |
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Application publication date: 20200221 |