CN109108602A - The gauge stand of clock and watch and the automatic assembling machine of bottom cover and assembly method - Google Patents
The gauge stand of clock and watch and the automatic assembling machine of bottom cover and assembly method Download PDFInfo
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- CN109108602A CN109108602A CN201811094850.7A CN201811094850A CN109108602A CN 109108602 A CN109108602 A CN 109108602A CN 201811094850 A CN201811094850 A CN 201811094850A CN 109108602 A CN109108602 A CN 109108602A
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- bottom cover
- gauge stand
- clock
- watch
- driving
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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
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Abstract
The present invention provides the automatic assembling machine and assembly method of a kind of gauge stand of clock and watch and bottom cover, the gauge stand of clock and watch and the automatic assembling machine of bottom cover include rack；Working piece positioning device is set in the rack and for placing gauge stand and bottom cover to be assembled；Elevating mechanism is set in the rack；First driving mechanism is set in the rack and for driving the elevating mechanism to move up and down linearly；Rotating mechanism is set on the elevating mechanism and for driving the bottom cover rotation so that the bottom cover is combined on the gauge stand；And second driving mechanism, it is set on the elevating mechanism and for driving the rotating mechanism to rotate.The gauge stand of clock and watch provided by the invention and the automatic assembling machine of bottom cover and assembly method, realize automatic operation, product assembly efficiency and assembling quality are effectively increased, and avoids the prior art by manually carrying out the problem of assembly leads to time-consuming contraposition inaccuracy, contraposition, inefficiency.
Description
Technical field
The invention belongs to clock and watch technical fields, are to be related to the automatic dress of the gauge stand and bottom cover of a kind of clock and watch more specifically
With machine and assembly method.
Background technique
Currently, the assembly of the gauge stand and bottom cover of clock and watch (such as wrist-watch), mainly utilizes two point form fixture pair by worker
Slot position on quasi- bottom cover, then carry out compression rotation.Although the fixation of tightening between gauge stand and bottom cover can be realized to a certain degree, so
And by the way of manually being assembled, it is easy to appear contraposition inaccuracy, causes bottom cover to abrade, to influence product appearance；And
Contraposition is time-consuming, inefficiency；In addition, worker tightens with feel, it is easy to appear screwing force situation not of uniform size, when stubborn
When clamp force deficiency, bottom cover can not be fully sealed, clock and watch can not waterproof, to cause serious consequence.
Summary of the invention
The purpose of the present invention is to provide the automatic assembling machines and assembly method of a kind of gauge stand of clock and watch and bottom cover, to solve
The gauge stand and bottom cover of clock and watch in the prior art align inaccurate, contraposition time-consuming, efficiency due to using manually to carry out assembling existing
Low technical problem.
To achieve the above object, the technical solution adopted by the present invention is that: provide a kind of clock and watch gauge stand and bottom cover it is automatic
Assembly machine, for the bottom cover of clock and watch to be assemblied in the gauge stand of clock and watch；Include:
Rack；
Working piece positioning device is set in the rack and for placing gauge stand and bottom cover to be assembled；
Elevating mechanism is set in the rack；
First driving mechanism is set in the rack and for driving the elevating mechanism to move up and down linearly；
Rotating mechanism is set on the elevating mechanism and for driving the bottom cover rotation so that the bottom cover is combined on
On the gauge stand；And
Second driving mechanism is set on the elevating mechanism and for driving the rotating mechanism to rotate.
Further, the rotating mechanism includes suction nozzle for contacting with the bottom cover, for generating for the suction nozzle
Negative pressure is to suck the vacuum plant of the bottom cover and be rotatably dispose on the elevating mechanism and for driving the suction nozzle to revolve
Turn so that the suction nozzle drives the transmission shaft of the bottom cover rotation；
Wherein, the vacuum plant include the dynamic sealing fulcrum bearing being set in the rack and be set to it is described move it is close
In envelope fulcrum bearing and the gas-tpe fitting for connecting with vacuum generator, the dynamic sealing fulcrum bearing have inner cavity, the tracheae
Connector is connected to the inner cavity；The transmission shaft passes through the inner cavity and the both ends of the transmission shaft and stretches out the dynamic sealing bearing
Seat is outer, and one end of the transmission shaft is connect with second driving mechanism, and the other end of the transmission shaft is arranged with the suction nozzle；
Axial stomata and the radial stomata for being connected to or being isolated with the inner cavity, the axial direction gas are offered on the transmission shaft
Hole is connected to the radial stomata, and inner hole is offered on the suction nozzle, and the inner hole is connected to the axial stomata.
Further, the vacuum plant further includes two both ends for being respectively arranged at the inner cavity and described for sealing
The rotary packing ring of inner cavity, each rotary packing ring are sheathed on outside the transmission shaft, and the transmission shaft is relative to the dynamic sealing
Ring rotation setting.
Further, second driving mechanism includes first motor and first shaft coupling, the first motor setting
In on the elevating mechanism, the output shaft of the first motor passes through the first shaft coupling and the transmission axis connection.
Further, the elevating mechanism includes the mounting base being set in the rack, is set to the installation bottom
Screw rod fixing seat on plate, rotational installation are in the screw rod in the screw rod fixing seat, the feed screw nut that is set on the screw rod
And the fixed plate being connected and fixed with the feed screw nut, first driving mechanism are connect with the screw rod transmission to drive
Screw rod rotation is stated, the rotating mechanism and second driving mechanism are set in the fixed plate.
Further, the elevating mechanism further includes guide rail and guide rail slide block, and the guide rail is installed on the installation bottom
On plate and the guide rail is arranged in parallel with the screw rod, and the guide rail slide block is slidably mounted on the guide rail, and the guide rail
Sliding block is connected and fixed with the fixed plate.
Further, first driving mechanism includes the second motor, driving gear, driven gear and the second shaft coupling
Device, the driving gear are set on the output shaft of second motor, and the driven gear is engaged with the driving wheel, described
Screw rod is sequentially connected with the driven gear by the second shaft coupling.
Further, be provided with upper limit switch, lower position switch and varying speed switch on the mounting base, it is described on
Limit switch is set to the top of the mounting base, and the lower position switch is set to the bottom end of the mounting base, described
Varying speed switch is set between the upper limit switch and the lower position switch.
Further, the Working piece positioning device include mounting plate, two baffles, double rotational directions screw rod, two clamping pieces, with
And adjusting nut, two baffles are respectively arranged at the both ends of the mounting plate, the both ends of the double rotational directions screw rod turn respectively
Dynamic to be set on two baffles, the both ends of the double rotational directions screw rod are respectively arranged with oppositely oriented thread segment, two institutes
It states clamping piece to screw togather with two thread segments respectively, the adjusting nut is set to one end of the double rotational directions nut and is used for
Drive the double rotational directions nut rotation so that two clamping pieces are mutually drawn close or are located remotely from each other.
The present invention also provides the assembly methods of a kind of gauge stand of clock and watch and the assembly machine of bottom cover, comprising the following steps:
A, gauge stand to be assembled is placed on the Working piece positioning device with bottom cover and is positioned；
B, start first driving mechanism, to drive the elevating mechanism decline until the rotating mechanism and the bottom
Lid contact；
C, start second driving mechanism, to drive the rotating mechanism to rotate, the rotating mechanism drives the bottom
Lid rotation is so that the bottom cover is combined on the gauge stand.
The beneficial effect of the gauge stand of clock and watch provided by the invention and the automatic assembling machine of bottom cover and assembly method is: with it is existing
There is technology to compare, the gauge stand of clock and watch of the present invention and the automatic assembling machine of bottom cover, by setting Working piece positioning device for place to
The gauge stand and bottom cover of assembly, and by the first driving mechanism drive elevating mechanism decline so that rotating mechanism contact bottom cover, and
Rotating so that rotating mechanism using the second driving mechanism driving rotating mechanism drives bottom cover to be rotated, and then bottom cover is screwed
In on gauge stand, in entire operation process, automatic operation is realized, effectively increases product assembly efficiency, and is avoided existing
There is technology by manually carrying out the problem of assembly leads to time-consuming contraposition inaccuracy, contraposition, inefficiency；In addition, the present invention can root
Assembling quality is effectively increased so that the screw-down torque of bottom cover can be consistent according to actual needs setting screw-down torque.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the gauge stand of clock and watch provided in an embodiment of the present invention and the automatic assembling machine of bottom cover；
Fig. 2 is partial enlargement diagram of the Fig. 1 at C；
Fig. 3 is partial enlargement diagram of the Fig. 1 at D；
Fig. 4 is partial enlargement diagram of the Fig. 1 at F；
Fig. 5 is the sectional structure chart of the line A-A along Fig. 1；
Fig. 6 is partial enlargement diagram of the Fig. 5 at G；
Fig. 7 is the sectional structure chart of the line B-B along Fig. 1；
Fig. 8 is the flow diagram of the gauge stand of clock and watch provided in an embodiment of the present invention and the assembly method of bottom cover.
Wherein, each appended drawing reference in figure:
10- rack；11- casing；12- touch screen；13- pedestal；14- support frame；20- Working piece positioning device；21- installation
Plate；22- baffle；The second radial bearing of 221-；23- double rotational directions screw rod；24- clamping piece；25- adjusting nut；26- guide pad；30-
Elevating mechanism；31- mounting base；311- upper limit switch；312- lower position switch；313- varying speed switch；32- screw rod is fixed
Seat；33- screw rod；34- feed screw nut；35- fixed plate；36- guide rail；37- guide rail slide block；The first driving mechanism of 40-；41- second
Motor；42- driving gear；43- driven gear；44- second shaft coupling；45- the second motor bearing seat；50- rotating mechanism；51-
Suction nozzle；511- inner hole；512- collet；513- fixture block；52- vacuum plant；521- dynamic sealing fulcrum bearing；The inner cavity 5211-；522- gas
Pipe fitting；523- rotary packing ring；53- transmission shaft；531- axial direction stomata；532- radial direction stomata；54- cardan-shaft suspension seat；541-
Tapered roller bearing；The first radial bearing of 542-；543- end ring；The second driving mechanism of 60-；61- first motor；62-
One shaft coupling；63- first motor fulcrum bearing.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 7, now the automatic assembling machine of the gauge stand to clock and watch provided by the invention and bottom cover is said
It is bright.The gauge stand of clock and watch and the automatic assembling machine of bottom cover, for the bottom cover of clock and watch to be assemblied in the gauge stand of clock and watch；Including rack
10, Working piece positioning device 20, elevating mechanism 30, the first driving mechanism 40, rotating mechanism 50 and the second driving mechanism 60.Workpiece
Positioning device 20 is set in rack 10 and for placing gauge stand and bottom cover to be assembled.Elevating mechanism 30 is set in rack 10
And it is moved up and down linearly relative to rack 10.First driving mechanism 40 is set in rack 10 and for driving elevating mechanism 30
It moves up and down linearly.Rotating mechanism 50 is set on elevating mechanism 30 and for driving bottom cover rotation so that bottom cover is combined on table
On seat.Second driving mechanism 60 is set on elevating mechanism 30 and for driving rotating mechanism 50 to rotate.
The gauge stand of clock and watch provided by the invention and the automatic assembling machine of bottom cover, compared with prior art, the present invention is by setting
It sets Working piece positioning device 20 and drives elevating mechanism 30 for placing gauge stand and bottom cover to be assembled, and by the first driving mechanism 40
Decline is so that rotating mechanism 50 contacts bottom cover, and rotates so that rotate using the second driving mechanism 60 driving rotating mechanism 50
Mechanism 50 drives bottom cover to be rotated, and then bottom cover is combined on gauge stand, in entire operation process, realizes automation behaviour
Make, effectively increase product assembly efficiency, and avoids the prior art to lead to contraposition inaccuracy, contraposition by manually carrying out assembly
The problem of time-consuming, inefficiency；In addition, the present invention can set screw-down torque according to actual needs, so that bottom cover is tightened
Torque can be consistent, and effectively increase assembling quality.
Further, also referring to Fig. 1 to Fig. 3, as the gauge stand of clock and watch provided by the invention and the automatic dress of bottom cover
A kind of specific embodiment with machine, rotating mechanism 50 include suction nozzle 51 for contacting with bottom cover, for generating for suction nozzle 51
Negative pressure with suck the vacuum plant 52 of bottom cover and be rotatably dispose on elevating mechanism 30 and for drive suction nozzle 51 rotate so that
Suction nozzle 51 drives the transmission shaft 53 of bottom cover rotation.Wherein, vacuum plant 52 includes the dynamic sealing fulcrum bearing being set in rack 10
It 521 and is set in dynamic sealing fulcrum bearing 521 and the gas-tpe fitting 522 for being connect with vacuum generator (not shown).
Dynamic sealing fulcrum bearing 521 has inner cavity 5211, and gas-tpe fitting 522 is connected to inner cavity 5211.Transmission shaft 53 pass through inner cavity 5211 and
The both ends of transmission shaft 53 are stretched out outside dynamic sealing fulcrum bearing 521, and one end of transmission shaft 53 is connect with the second driving mechanism 60, transmission shaft
53 other end is arranged with suction nozzle 51.Axial stomata 531 is offered on transmission shaft 53 and for being connected to inner cavity 5211 or
The radial stomata 532 of isolation, axial stomata 531 extend along the axial direction of transmission shaft 53, and radial stomata 532 is along transmission shaft
53 radial direction extends.Axial stomata 531 be connected to radial stomata 532, offers inner hole 511 on suction nozzle 51, inner hole 511 and
Axial stomata 531 is connected to.Wherein, when suction nozzle 51, which is dropped to, to be contacted with bottom cover, radial stomata 532 is placed exactly in inner cavity at this time
It in 5211, so that inner hole 511 is connected to gas-tpe fitting 522, is vacuumized, can be made in suction nozzle 51 by vacuum generator
Portion generates negative pressure, thus generate very big frictional force allow bottom cover be adjacent to securely suction nozzle 51 lower surface and can be with
The rotation of suction nozzle 51 and rotate, and then realize tightening for bottom cover and gauge stand.When transmission shaft 53 rise when, radial stomata 532 with it is interior
Chamber 5211 mutually staggers, so that inner hole 511 is disconnected from each other with gas-tpe fitting 522, suction nozzle 51 does not rub to bottom cover at this time
The effect of power.Preferably, suction nozzle 51 can be rubber suction nozzle 51, can prevent plowing from bottom cover with effective protection bottom cover.
Further, also referring to Fig. 1 to Fig. 3, as the gauge stand of clock and watch provided by the invention and the automatic dress of bottom cover
A kind of specific embodiment with machine, vacuum plant 52 further include two and are respectively arranged at the both ends of inner cavity 5211 and for sealing
The rotary packing ring 523 of inner cavity 5211, each rotary packing ring 523 are sheathed on outside transmission shaft 53, and transmission shaft 53 is relative to rotary packing ring
523 rotation settings.The rotary packing ring 523 can effectively realize the sealing of inner cavity 5211, avoid due to inner cavity 5211 and transmission
The case where gap between axis 53 causes inner cavity 5211 that can not seal.
Further, also referring to Fig. 1 to Fig. 3, as the gauge stand of clock and watch provided by the invention and the automatic dress of bottom cover
A kind of specific embodiment with machine, suction nozzle 51 are fixed on transmission shaft by the cooperation fixation between collet 512 and fixture block 513
53 bottom end is detachably connected between collet 512 and fixture block 513, can be convenient suction nozzle 51 and replaced according to actual needs.
Further, also referring to Fig. 1 to Fig. 3, as the gauge stand of clock and watch provided by the invention and the automatic dress of bottom cover
A kind of specific embodiment with machine, rotating mechanism 50 further include cardan-shaft suspension seat 54, and cardan-shaft suspension seat 54 is set to liter
On descending mechanism 30, transmission shaft 53 is rotatably installed on cardan-shaft suspension seat 54.Specifically, in the present embodiment, transmission shaft
Tapered roller bearing 541, the first radial bearing 542 are disposed in fulcrum bearing 54 from lower to upper, the first radial bearing 542
Upside is provided with end ring 543, the top of transmission shaft 53 sequentially pass through tapered roller bearing 541, the first radial bearing 542,
End ring 543 is simultaneously connect with the second driving mechanism 60.
Further, also referring to Fig. 1 to Fig. 3, as the gauge stand of clock and watch provided by the invention and the automatic dress of bottom cover
A kind of specific embodiment with machine, the second driving mechanism 60 include first motor 61 and first shaft coupling 62, first motor
61 are set on elevating mechanism 30, and the output shaft of first motor 61 is connect by first shaft coupling 62 with transmission shaft 53.Pass through
The rotation of one motor 61 drives transmission shaft 53 to be rotated, and then realizes the rotation of suction nozzle 51.Specifically, in the present embodiment,
Second driving mechanism 60 further includes first motor fulcrum bearing 63, and first motor fulcrum bearing 63 is set on elevating mechanism 30, and first
Motor 61 is fixed in first motor fulcrum bearing 63.It should be noted that the set-up mode of the second driving mechanism 60 does not limit to
In this, for example, second driving mechanism 60 can also be cylinder in other preferred embodiments of the invention, pass through rack-and-pinion
The linear motion of cylinder is transformed into the rotary motion of transmission shaft 53.
Further, also referring to Fig. 1 to Fig. 2, as the gauge stand of clock and watch provided by the invention and the automatic dress of bottom cover
A kind of specific embodiment with machine, elevating mechanism 30 include the mounting base 31 being set in rack 10, are set to installation bottom
Screw rod fixing seat 32 on plate 31, rotational installation are in the screw rod 33 in screw rod fixing seat 32, the screw rod spiral shell that is set on screw rod 33
Mother 34 and the fixed plate 35 being connected and fixed with feed screw nut 34, the first driving mechanism 40 are sequentially connected with screw rod 33 to drive silk
Bar 33 rotates, and rotating mechanism 50 and the second driving mechanism 60 are set in fixed plate 35.When needing bottom cover being assemblied in gauge stand
When upper, firstly, the first driving mechanism 40 driving screw rod 33 rotates, fixed plate 35 declines with the decline of feed screw nut 34, from
And the decline of rotating mechanism 50 is driven until rotating mechanism 50 is contacted with bottom cover；Then, the driving rotation of the second driving mechanism 60 is recycled
Rotation mechanism 50 rotates so that rotating mechanism 50 and bottom cover is driven to be rotated, and then bottom cover is combined on gauge stand.Specifically,
In the present embodiment, dynamic sealing fulcrum bearing 521 is installed on mounting base 31, and cardan-shaft suspension seat 54 and first motor 61 support
Seat is set in fixed plate 35, and cardan-shaft suspension seat 54 is set to the lower end of fixed plate 35, the setting of 61 fulcrum bearing of first motor
In the upper end of fixed plate 35.
Further, also referring to Fig. 1 to Fig. 2, as the gauge stand of clock and watch provided by the invention and the automatic dress of bottom cover
A kind of specific embodiment with machine, elevating mechanism 30 further include guide rail 36 and guide rail slide block 37, and guide rail 36 is installed on installation
On bottom plate 31 and guide rail 36 is arranged in parallel with screw rod 33, and guide rail slide block 37 is slidably mounted on guide rail 36, and guide rail slide block 37 with
Fixed plate 35 is connected and fixed, and by being equipped with for guide rail 36 and guide rail slide block 37, fixed plate 35 can be allowed more to put down
It quietly realizes lifting, avoids shaking.
Further, also referring to Fig. 1 to Fig. 2, as the gauge stand of clock and watch provided by the invention and the automatic dress of bottom cover
A kind of specific embodiment with machine, the first driving mechanism 40 include the second motor 41, driving gear 42, driven gear 43 and
Second shaft coupling 44, driving gear 42 are set on the output shaft of the second motor 41, and driven gear 43 is engaged with driving wheel, screw rod
33 are sequentially connected with driven gear 43 by second shaft coupling 44.It, can be with by the cooperation of driving gear 42 and driven gear 43
The rotary motion of second motor 41 is transformed into the rotary motion of screw rod 33.Specifically, in the present embodiment, driving gear 42 with
Driven gear 43 is taper, and the change in direction may be implemented, and utilizes space so as to more efficient, reduces volume.Preferably,
First driving mechanism 40 further includes the second motor bearing seat 45, and the second motor bearing seat 45 is set in rack 10, the second motor
41 are fixed on the second motor bearing seat 45.It should be noted that the set-up mode of the first driving mechanism 40 is not limited thereto,
For example, in other preferred embodiments of the invention, the first driving mechanism 40 can also be cylinder, by the piston rod of cylinder with
Rotating mechanism 50 is directly connected to, to drive the lifting of rotating mechanism 50.
Further, also referring to Fig. 1, Fig. 2 and Fig. 7, as clock and watch provided by the invention gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, be provided on mounting base 31 upper limit switch 311, lower position switch 312 and
Varying speed switch 313, upper limit switch 311 are set to the top of mounting base 31, and lower position switch 312 is set to mounting base 31
Bottom end, varying speed switch 313 is set between upper limit switch 311 and lower position switch 312.The gauge stands of the clock and watch and bottom cover
Automatic assembling machine further includes control system (not shown), upper limit switch 311, lower position switch 312 and varying speed switch 313
It is connect respectively with control system.Upper limit switch 311 is used to limit the extreme higher position of the rising of fixed plate 35, lower position switch 312
For limiting the extreme lower position of the decline of fixed plate 35.Varying speed switch 313 drops to 313 institute of varying speed switch for incuding fixed plate 35
Position.When fixed plate 35 rises to the position at 311 place of upper limit switch, upper limit switch 311 can send signal
To control system, control system transmission is ceased and desisted order to the first driving mechanism 40, to close the first driving mechanism 40 to control
Fixed plate 35 stops rising.When fixed plate 35 drops to the position at 312 place of lower position switch, lower position switch 312 can be incited somebody to action
Signal is sent to control system, and control system transmission is ceased and desisted order to the first driving mechanism 40, to close the first driving mechanism
40 stop decline to control fixed plate 35.The setting of upper limit switch 311 and lower position switch 312 can be effectively protected solid
Fixed board 35 avoids hyperkinesia from causing the damage of fixed plate 35.Position where fixed plate 35 drops to varying speed switch 313
When, varying speed switch 313 sends a signal to control system, and control system can send the order of slow-down to the first driving mechanism
40 to reduce the decrease speed of fixed plate 35, and control system can send start command to the second driving mechanism 60 to drive simultaneously
Rotating mechanism 50 is rotated, and controls vacuum generator starting simultaneously to carry out vacuum pumping.
Further, referring to Figure 4 together, Fig. 5 and Fig. 6, as clock and watch provided by the invention gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, Working piece positioning device 20 include mounting plate 21, two baffles 22, double rotational directions screw rods
23, two clamping pieces 24 and adjusting nut 25, two baffles 22 are respectively arranged at the both ends of mounting plate 21, double rotational directions screw rod
23 both ends are rotatably dispose in respectively on two baffles 22, and the both ends of double rotational directions screw rod 23 are respectively arranged with oppositely oriented screw thread
Section (not shown), two clamping pieces 24 are screwed togather with two thread segments respectively, and adjusting nut 25 is set to the one of double rotational directions nut
It holds and is used to drive the rotation of double rotational directions nut so that two clamping pieces 24 are mutually drawn close or are located remotely from each other.Spiral shell is adjusted by rotation
Mother 25 so that double rotational directions screw rod 23 rotates, and draws close two clamping pieces 24 mutually to clamp gauge stand and bottom cover, or reversed
Rotating adjusting nut 25 so that double rotational directions screw rod 23 reversely rotates, and is located remotely from each other two clamping pieces 24 to unclamp gauge stand
With bottom cover.Preferably, double rotational directions screw rod 23 is respectively arranged on two baffles 22 by two the second radial bearings 221.
Further, referring to Figure 4 together, Fig. 5 and Fig. 6, as clock and watch provided by the invention gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, Working piece positioning device 20 further include two guide pads 26, and two guide pads 26 are installed
In on mounting plate 21 and being located at the two sides of clamping piece 24, so as to play guiding role to clamping piece 24.Specifically, folder
The cross sectional shape of gripping member 24 is T shape, and the two sides of clamping piece 24 are butted on the upper surface of two guide pads 26 respectively.
Further, also referring to Fig. 1, the automatic assembling machine of the gauge stand and bottom cover as clock and watch provided by the invention
A kind of specific embodiment, the outside of rack 10 are equipped with casing 11, can play protection effect.Touch is installed on casing 11
Screen 12, user can carry out the setting of relevant parameter by touch screen 12, and operation very simple is convenient.
Further, also referring to Fig. 1, the automatic assembling machine of the gauge stand and bottom cover as clock and watch provided by the invention
A kind of specific embodiment, rack 10 include pedestal 13 and the support frame 14 being set on pedestal 13, Working piece positioning device 20
It is installed on pedestal 13, elevating mechanism 30 and the first driving mechanism 40 are all set on support frame 14.
The course of work of the automatic assembling machine of the gauge stand and bottom cover of clock and watch provided by the invention is as follows:
When needing for bottom cover to be assemblied on gauge stand, determine firstly, being clamped gauge stand and bottom cover using Working piece positioning device 20
Position；
Secondly, the second motor 41 of starting rotates in the forward direction the second motor 41, and pass through driving gear 42 and driven gear
43 drive 33 quick rotations of screw rod, thus drive feed screw nut 34 decline, at this time fixed plate 35 with feed screw nut 34 decline, from
And the transmission shaft 53 being installed in fixed plate 35 is declined；When fixed plate 35 drops at varying speed switch 313, the second motor
41 become slow forward rotation, 35 descending at slow speed of fixed plate, while starting first motor 61, so that transmission shaft 53 rotates forward,
To drive suction nozzle 51 to rotate forward, and start vacuum generator simultaneously, is vacuumized by gas-tpe fitting 522；
Then, when suction nozzle 51 and bottom cover contact, radial stomata 532 is placed exactly in inner cavity 5211 at this time, so that
Inner hole 511 is connected to gas-tpe fitting 522, so that because vacuumizing generation negative pressure inside suction nozzle 51, to generate very big frictional force
Allow bottom cover to be adjacent to the lower surface in suction nozzle 51 securely and can be rotated with the rotation of suction nozzle 51, and then realizes bottom cover
With tightening for gauge stand.
Finally, closing vacuum generator, first motor 61 when the screw-down torque of suction nozzle 51 reaches preset screw-down torque
It stops operating, and the second motor 41 reversely rotates so that suction nozzle 51 is moved upwards to be detached from bottom cover；When fixed plate 35 rises to
When at upper limit switch 311, the second motor 41 stops rotating, and takes out the bottom cover and gauge stand assembled.
Referring to Fig. 8, the present invention also provides the assembly methods of a kind of gauge stand of clock and watch and bottom cover, comprising the following steps:
S10, it gauge stand and bottom cover to be assembled is placed on Working piece positioning device positions.
S20, the first driving mechanism of starting, to drive elevating mechanism decline until rotating mechanism is contacted with bottom cover.
S30, the second driving mechanism of starting, to drive rotating mechanism to rotate, rotating mechanism drives bottom cover rotation so that bottom cover
It is combined on gauge stand.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. the gauge stand of clock and watch and the automatic assembling machine of bottom cover, for the bottom cover of clock and watch to be assemblied in the gauge stand of clock and watch；Its feature
It is: includes:
Rack；
Working piece positioning device is set in the rack and for placing gauge stand and bottom cover to be assembled；
Elevating mechanism is set in the rack；
First driving mechanism is set in the rack and for driving the elevating mechanism to move up and down linearly；
Rotating mechanism, be set on the elevating mechanism and for drive the bottom cover to rotate so that the bottom cover be combined on it is described
On gauge stand；And
Second driving mechanism is set on the elevating mechanism and for driving the rotating mechanism to rotate.
2. the gauge stand of clock and watch as described in claim 1 and the automatic assembling machine of bottom cover, it is characterised in that: the rotating mechanism packet
Include the suction nozzle for being contacted with the bottom cover, for for the suction nozzle generate negative pressure with suck the bottom cover vacuum plant, with
And it is rotatably dispose on the elevating mechanism and is used to that the suction nozzle to be driven to rotate so that the suction nozzle drives the bottom cover rotation
Transmission shaft；
Wherein, the vacuum plant includes the dynamic sealing fulcrum bearing being set in the rack and is set to the dynamic sealing branch
The gas-tpe fitting on seat and for connecting with vacuum generator is held, the dynamic sealing fulcrum bearing has inner cavity, the gas-tpe fitting
It is connected to the inner cavity；The transmission shaft passes through the inner cavity and the both ends of the transmission shaft and stretches out the dynamic sealing fulcrum bearing
Outside, one end of the transmission shaft is connect with second driving mechanism, and the other end of the transmission shaft is arranged with the suction nozzle；Institute
It states and offers axial stomata and the radial stomata for being connected to or being isolated with the inner cavity on transmission shaft, the axial direction stomata
It is connected to the radial stomata, inner hole is offered on the suction nozzle, the inner hole is connected to the axial stomata.
3. the gauge stand of clock and watch as claimed in claim 2 and the automatic assembling machine of bottom cover, it is characterised in that: the vacuum plant is also
The rotary packing ring for being respectively arranged at the both ends of the inner cavity including two and being used to seal the inner cavity, each dynamic sealing ring set
Outside the transmission shaft, and the transmission shaft rotates relative to the rotary packing ring and is arranged.
4. the gauge stand of clock and watch as claimed in claim 2 and the automatic assembling machine of bottom cover, it is characterised in that: second driving machine
Structure includes first motor and first shaft coupling, and the first motor is set on the elevating mechanism, the first motor
Output shaft passes through the first shaft coupling and the transmission axis connection.
5. the gauge stand of clock and watch as described in claim 1 and the automatic assembling machine of bottom cover, it is characterised in that: the elevating mechanism packet
Include the mounting base being set in the rack, the screw rod fixing seat that is set on the mounting base, rotational installation is in described
Screw rod, the feed screw nut being set on the screw rod in screw rod fixing seat and the fixation being connected and fixed with the feed screw nut
Plate, first driving mechanism are connect to drive the screw rod to rotate with the screw rod transmission, the rotating mechanism and described
Second driving mechanism is set in the fixed plate.
6. the gauge stand of clock and watch as claimed in claim 5 and the automatic assembling machine of bottom cover, it is characterised in that: the elevating mechanism is also
Including guide rail and guide rail slide block, the guide rail, which is installed on the mounting base, and the guide rail is parallel with the screw rod is set
It sets, the guide rail slide block is slidably mounted on the guide rail, and the guide rail slide block is connected and fixed with the fixed plate.
7. the gauge stand of clock and watch as claimed in claim 5 and the automatic assembling machine of bottom cover, it is characterised in that: first driving machine
Structure includes the second motor, driving gear, driven gear and second shaft coupling, and the driving gear is set to second motor
Output shaft on, the driven gear is engaged with the driving wheel, and the screw rod and the driven gear pass through described second
The transmission connection of axis device.
8. the gauge stand of clock and watch as claimed in claim 5 and the automatic assembling machine of bottom cover, it is characterised in that: on the mounting base
It is provided with upper limit switch, lower position switch and varying speed switch, the upper limit switch is set to the top of the mounting base
End, the lower position switch are set to the bottom end of the mounting base, the varying speed switch be set to the upper limit switch with
Between the lower position switch.
9. such as the gauge stand of the described in any item clock and watch of claim 1-8 and the automatic assembling machine of bottom cover, it is characterised in that: the work
Part positioning device includes mounting plate, two baffles, double rotational directions screw rod, two clamping pieces and adjusting nut, two baffles
The both ends of the mounting plate are respectively arranged at, the both ends of the double rotational directions screw rod are rotatably dispose in respectively on two baffles,
The both ends of the double rotational directions screw rod are respectively arranged with oppositely oriented thread segment, two clamping pieces respectively with two spiral shells
Line section screws togather, the adjusting nut be set to one end of the double rotational directions nut and for drive double rotational directions nut rotation with
Two clamping pieces are made mutually to draw close or be located remotely from each other.
10. the assembly method of the assembly machine such as the gauge stand and bottom cover of the described in any item clock and watch of claim 1-9, feature exist
In: the following steps are included:
A, gauge stand to be assembled is placed on the Working piece positioning device with bottom cover and is positioned；
B, start first driving mechanism, to drive the elevating mechanism decline until the rotating mechanism connects with the bottom cover
Touching；
C, start second driving mechanism, to drive the rotating mechanism to rotate, the rotating mechanism drives the bottom cover rotation
Turn so that the bottom cover is combined on the gauge stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094850.7A CN109108602B (en) | 2018-09-19 | 2018-09-19 | Automatic assembling machine and assembling method for watch base and bottom cover of clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094850.7A CN109108602B (en) | 2018-09-19 | 2018-09-19 | Automatic assembling machine and assembling method for watch base and bottom cover of clock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108602A true CN109108602A (en) | 2019-01-01 |
| CN109108602B CN109108602B (en) | 2019-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811094850.7A Active CN109108602B (en) | 2018-09-19 | 2018-09-19 | Automatic assembling machine and assembling method for watch base and bottom cover of clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109108602B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673436A (en) * | 2020-06-18 | 2020-09-18 | 苏州工业园区叶饰恒精密机械有限公司 | Automatic assembling equipment for annular isolator shell |
| CN113009813A (en) * | 2021-04-22 | 2021-06-22 | 刘闯 | Multifunctional clock part cleaning machine |
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| US3633444A (en) * | 1969-06-30 | 1972-01-11 | Fimecor Fine Mecanique Sa | Machine for rotatably driving the bottom of a watch-casing or the bottom of a measuring apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111673436A (en) * | 2020-06-18 | 2020-09-18 | 苏州工业园区叶饰恒精密机械有限公司 | Automatic assembling equipment for annular isolator shell |
| CN113009813A (en) * | 2021-04-22 | 2021-06-22 | 刘闯 | Multifunctional clock part cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109108602B (en) | 2019-12-27 |
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