CN208880073U - The gauge stand of clock and watch and the automatic assembling machine of bottom cover - Google Patents
The gauge stand of clock and watch and the automatic assembling machine of bottom cover Download PDFInfo
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- CN208880073U CN208880073U CN201821535554.1U CN201821535554U CN208880073U CN 208880073 U CN208880073 U CN 208880073U CN 201821535554 U CN201821535554 U CN 201821535554U CN 208880073 U CN208880073 U CN 208880073U
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- bottom cover
- gauge stand
- clock
- watch
- driving
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Abstract
The utility model provides a kind of gauge stand of clock and watch and the automatic assembling machine of bottom cover, and 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 utility model and the automatic assembling machine of bottom cover, 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 utility model belongs to clock and watch technical field, more specifically, be related to a kind of clock and watch gauge stand and bottom cover from
Dynamic assembly machine.
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.
Utility model content
The purpose of this utility model is to provide the automatic assembling machines of a kind of gauge stand of clock and watch and bottom cover, to solve existing skill
The gauge stand and bottom cover of clock and watch in art are due to time-consuming, inefficiency in the presence of contraposition inaccuracy, contraposition using assembly is manually carried out
Technical problem.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides the gauge stand and bottom cover of a kind of clock and watch
Automatic assembling 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 suction nozzle is rubber suction nozzle.
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 beneficial effect of the automatic assembling machine of the gauge stand and bottom cover of clock and watch provided by the utility model is: with the prior art
It compares, the gauge stand of the utility model clock and watch and the automatic assembling machine of bottom cover, it is to be installed for placing by setting Working piece positioning device
The gauge stand and bottom cover matched, and elevating mechanism decline is driven so that rotating mechanism contacts bottom cover, and benefit by the first driving mechanism
Rotating so that rotating mechanism with the second driving mechanism driving rotating mechanism drives bottom cover to be rotated, and then bottom cover is combined on
On gauge stand, in entire operation process, automatic operation is realized, effectively increases product assembly efficiency, and is avoided existing
Technology is by manually carrying out the problem of assembly leads to time-consuming contraposition inaccuracy, contraposition, inefficiency；In addition, the utility model can
Screw-down torque is set according to actual needs, so that the screw-down torque of bottom cover can be consistent, effectively increases assembly matter
Amount.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the gauge stand of clock and watch provided by the embodiment of the utility model 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 by the embodiment of the utility model 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 problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
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 describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present 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.The meaning of " plurality " is two or two in the description of the present invention,
More than, 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 utility model and bottom cover into
Row explanation.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 machine
Frame 10, Working piece positioning device 20, elevating mechanism 30, the first driving mechanism 40, rotating mechanism 50 and the second driving mechanism 60.Work
Part positioning device 20 is set in rack 10 and for placing gauge stand and bottom cover to be assembled.Elevating mechanism 30 is set to rack 10
Above and relative to rack 10 move up and down linearly.First driving mechanism 40 is set in rack 10 and for driving elevating mechanism
30 move 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
On gauge stand.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 utility model and the automatic assembling machine of bottom cover, compared with prior art, this is practical new
Type is risen by setting Working piece positioning device 20 for placing gauge stand and bottom cover to be assembled, and by the driving of the first driving mechanism 40
Descending mechanism 30 decline so that rotating mechanism 50 contact bottom cover, and using the second driving mechanism 60 driving rotating mechanism 50 rotation with
So that rotating mechanism 50 drives bottom cover to be rotated, and then bottom cover is combined on gauge stand, in entire operation process, is realized
Automatic operation effectively increases product assembly efficiency, and avoid the prior art by manually carry out assembly cause contraposition not
Accurately, the problem of contraposition time-consuming, inefficiency；In addition, the utility model can set screw-down torque according to actual needs, to make
The screw-down torque for obtaining bottom cover can be consistent, and effectively increase assembling quality.
Further, also referring to Fig. 1 to Fig. 3, as clock and watch provided by the utility model gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, rotating mechanism 50 include suction nozzle 51 for contacting with bottom cover, for for suction nozzle 51
Generate 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 branch being set in rack 10
It holds seat 521 and is set to the gas-tpe fitting in dynamic sealing fulcrum bearing 521 and for connecting with vacuum generator (not shown)
522.Dynamic sealing fulcrum bearing 521 has inner cavity 5211, and gas-tpe fitting 522 is connected to inner cavity 5211.Transmission shaft 53 passes through inner cavity
5211 and transmission shaft 53 both ends stretch out dynamic sealing fulcrum bearing 521 outside, one end of transmission shaft 53 is connect with the second driving mechanism 60,
The other end of transmission shaft 53 is arranged with suction nozzle 51.Axial stomata 531 is offered on transmission shaft 53 and for connecting with inner cavity 5211
Logical or isolation radial stomata 532, axial stomata 531 extend along the axial direction of transmission shaft 53, radial stomata 532 along
The radial direction of transmission shaft 53 extends.Axial stomata 531 is connected to radial stomata 532, and inner hole 511 is offered on suction nozzle 51, interior
Hole 511 is connected to axial stomata 531.Wherein, when suction nozzle 51, which is dropped to, to be contacted with bottom cover, radial stomata 532 just position at this time
It in inner cavity 5211, so that inner hole 511 is connected to gas-tpe fitting 522, is vacuumized by vacuum generator, can to inhale
First 51 inside generates negative pressure, thus generate very big frictional force allow bottom cover be adjacent to securely the lower surface of suction nozzle 51 simultaneously
It can be rotated with the rotation of suction nozzle 51, and then realize tightening for bottom cover and gauge stand.When transmission shaft 53 rises, radial stomata
532 mutually stagger with inner cavity 5211, so that inner hole 511 is disconnected from each other with gas-tpe fitting 522, suction nozzle 51 does not have bottom cover at this time
There is frictional force.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 clock and watch provided by the utility model gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, vacuum plant 52 further include two and are respectively arranged at the both ends of inner cavity 5211 and are used for
The rotary packing ring 523 of inner cavity 5211 is sealed, each rotary packing ring 523 is sheathed on outside transmission shaft 53, and transmission shaft 53 is close relative to moving
The rotation setting of seal ring 523.The rotary packing ring 523 can effectively realize the sealing of inner cavity 5211, avoid due to inner cavity 5211 with
The case where gap between transmission shaft 53 causes inner cavity 5211 that can not seal.
Further, also referring to Fig. 1 to Fig. 3, as clock and watch provided by the utility model gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, suction nozzle 51 are fixed on biography by the cooperation fixation between collet 512 and fixture block 513
The bottom end of moving axis 53 is detachably connected between collet 512 and fixture block 513, can be convenient suction nozzle 51 and carry out according to actual needs
Replacement.
Further, also referring to Fig. 1 to Fig. 3, as clock and watch provided by the utility model gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, rotating mechanism 50 further include cardan-shaft suspension seat 54, and cardan-shaft suspension seat 54 is arranged
In on elevating mechanism 30, transmission shaft 53 is rotatably installed on cardan-shaft suspension seat 54.Specifically, in the present embodiment, passing
Tapered roller bearing 541, the first radial bearing 542, the first radial bearing are disposed in moving axis fulcrum bearing 54 from lower to upper
542 upside is provided with end ring 543, and the top of transmission shaft 53 sequentially passes through tapered roller bearing 541, the first radial bearing
542, it end ring 543 and is connect with the second driving mechanism 60.
Further, also referring to Fig. 1 to Fig. 3, as clock and watch provided by the utility model gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, the second driving mechanism 60 include first motor 61 and first shaft coupling 62, and first
Motor 61 is set on elevating mechanism 30, and the output shaft of first motor 61 is connect by first shaft coupling 62 with transmission shaft 53.It is logical
The rotation for crossing first motor 61 drives transmission shaft 53 to be rotated, and then realizes the rotation of suction nozzle 51.Specifically, in the present embodiment
In, the second driving mechanism 60 further includes first motor fulcrum bearing 63, and first motor fulcrum bearing 63 is set on elevating mechanism 30, the
One motor 61 is fixed in first motor fulcrum bearing 63.It should be noted that the set-up mode not office of the second driving mechanism 60
It is limited to this, for example, the second driving mechanism 60 can also be cylinder in other preferred embodiments of the utility model, passes through tooth
The linear motion of cylinder is transformed into the rotary motion of transmission shaft 53 by wheel rack gear.
Further, also referring to Fig. 1 to Fig. 2, as clock and watch provided by the utility model gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, elevating mechanism 30 include the mounting base 31 being set in rack 10, are set to peace
Screw rod fixing seat 32, rotational installation on dress bottom plate 31 is in the screw rod 33 in screw rod fixing seat 32, the silk that is set on screw rod 33
Stem nut 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
Dynamic screw rod 33 rotates, and rotating mechanism 50 and the second driving mechanism 60 are set in fixed plate 35.When needing to be assemblied in bottom cover
When on gauge stand, firstly, the first driving mechanism 40 driving screw rod 33 rotates, under fixed plate 35 is with the decline of feed screw nut 34
Drop, to drive the decline of rotating mechanism 50 until rotating mechanism 50 is contacted with bottom cover；Then, the second driving mechanism 60 is recycled to drive
Dynamic rotating 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, cardan-shaft suspension seat 54 and first motor
61 fulcrum bearings are set in fixed plate 35, and cardan-shaft suspension seat 54 is set to the lower end of fixed plate 35, and first motor 61 supports
Seat is set to the upper end of fixed plate 35.
Further, also referring to Fig. 1 to Fig. 2, as clock and watch provided by the utility model gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly machine, elevating mechanism 30 further includes guide rail 36 and guide rail slide block 37, and guide rail 36 is installed on
On mounting base 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 are connected and fixed with fixed plate 35, by being equipped with for guide rail 36 and guide rail slide block 37, can allow fixed plate 35 more
Add and smoothly realize lifting, avoids shaking.
Further, also referring to Fig. 1 to Fig. 2, as clock and watch provided by the utility model gauge stand and bottom cover from
A kind of specific embodiment of dynamic assembly 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, driven gear 43 is engaged with driving wheel,
Screw rod 33 is sequentially connected with driven gear 43 by second shaft coupling 44.By the cooperation of driving gear 42 and driven gear 43,
The rotary motion of second motor 41 can be transformed into the rotary motion of screw rod 33.Specifically, in the present embodiment, driving gear
42 with driven gear 43 be taper, the change in direction may be implemented, so as to it is more efficient utilize space, reduce volume.It is excellent
Choosing, the first driving mechanism 40 further includes the second motor bearing seat 45, and the second motor bearing seat 45 is set in rack 10, and second
Motor 41 is fixed on the second motor bearing seat 45.It should be noted that the set-up mode of the first driving mechanism 40 does not limit to
In this, for example, the first driving mechanism 40 can also be cylinder in other preferred embodiments of the utility model, pass through cylinder
Piston rod be directly connected to rotating mechanism 50, to drive the lifting of rotating mechanism 50.
Further, also referring to Fig. 1, Fig. 2 and Fig. 7, gauge stand and bottom cover as clock and watch provided by the utility model
Automatic assembling machine a kind of specific embodiment, be provided with upper limit switch 311, lower position switch 312 on mounting base 31
And varying speed switch 313, upper limit switch 311 are set to the top of mounting base 31, lower position switch 312 is set to installation bottom
The bottom end of plate 31, varying speed switch 313 are set between upper limit switch 311 and lower position switch 312.The gauge stand of the clock and watch and bottom
The automatic assembling machine of lid further includes control system (not shown), and upper limit switch 311, lower position switch 312 and speed change are opened
313 are closed to connect with control system respectively.Upper limit switch 311 is used to limit the extreme higher position of the rising of fixed plate 35, and lower limit is opened
312 are closed for limiting the extreme lower position of the decline of fixed plate 35.Varying speed switch 313 drops to varying speed switch for incuding fixed plate 35
Position where 313.When fixed plate 35 rises to the position at 311 place of upper limit switch, upper limit switch 311 can be by signal
Be sent to control system, control system transmission is ceased and desisted order to the first driving mechanism 40, thus close the first driving mechanism 40 with
Fixed plate 35 is controlled to stop rising.When fixed plate 35 drops to the position at 312 place of lower position switch, lower position switch 312
Control system can be sent a signal to, control system transmission is ceased and desisted order to the first driving mechanism 40, to close the first driving
Mechanism 40 stops decline to control fixed plate 35.The setting of upper limit switch 311 and lower position switch 312 can be protected effectively
Fixed plate 35 is protected, hyperkinesia is avoided to cause the damage of fixed plate 35.Position where fixed plate 35 drops to varying speed switch 313
When setting, varying speed switch 313 sends a signal to control system, and control system can send the order of slow-down to the first driving machine
Structure 40 is 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
Dynamic 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, gauge stand and bottom cover as clock and watch provided by the utility model
Automatic assembling machine a kind of specific embodiment, Working piece positioning device 20 include mounting plate 21, two baffles 22, double rotational directions spiral shells
23, two clamping pieces 24 of bar and adjusting nut 25, two baffles 22 are respectively arranged at the both ends of mounting plate 21, double rotational directions spiral shell
The both ends of bar 23 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 spiral shell
Line section (not shown), two clamping pieces 24 are screwed togather with two thread segments respectively, and adjusting nut 25 is set to double rotational directions nut
One end simultaneously 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.It is adjusted by rotation
Nut 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 anti-
To rotating adjusting nut 25, so that double rotational directions screw rod 23 reversely rotates, and two clamping pieces 24 are located remotely from each other with release timepiece
Seat and 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, gauge stand and bottom cover as clock and watch provided by the utility model
Automatic assembling machine a kind of specific embodiment, Working piece positioning device 20 further includes two guide pads 26, two guide pads 26
The two sides of clamping piece 24 are installed on mounting plate 21 and are located at, so as to play guiding role to clamping piece 24.Specifically
, the cross sectional shape of clamping piece 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, as the gauge stand of clock and watch provided by the utility model and the automatic assembling of bottom cover
A kind of specific embodiment of machine, the outside of rack 10 are equipped with casing 11, can play protection effect.It is equipped on casing 11
Touch 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, as the gauge stand of clock and watch provided by the utility model and the automatic assembling of bottom cover
A kind of specific embodiment of machine, rack 10 include pedestal 13 and the support frame 14 being set on pedestal 13, workpiece positioning dress
It sets 20 to be 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 utility model 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 utility model also provides a kind of gauge stand of clock and watch and the assembly method of bottom cover, including following step
It is rapid:
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 above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
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 claimed in claim 2 and the automatic assembling machine of bottom cover, it is characterised in that: the suction nozzle is rubber
Suction nozzle.
6. 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.
7. the gauge stand of clock and watch as claimed in claim 6 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.
8. the gauge stand of clock and watch as claimed in claim 6 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 gear, and the screw rod and the driven gear pass through described second
Shaft coupling transmission connection.
9. the gauge stand of clock and watch as claimed in claim 6 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.
10. such as the gauge stand of the described in any item clock and watch of claim 1-9 and the automatic assembling machine of bottom cover, it is characterised in that: described
Working piece positioning device includes mounting plate, two baffles, double rotational directions screw rod, two clamping pieces and adjusting nut, two gears
Plate is respectively arranged at the both ends of the mounting plate, and the both ends of the double rotational directions screw rod are rotatably dispose in two baffles respectively
On, the both ends of the double rotational directions screw rod are respectively arranged with oppositely oriented thread segment, two clamping pieces respectively with two institutes
It states thread segment to screw togather, the adjusting nut is set to one end of the double rotational directions nut and for driving the double rotational directions nut to revolve
Turn so that two clamping pieces are mutually drawn close or are located remotely from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535554.1U CN208880073U (en) | 2018-09-19 | 2018-09-19 | The gauge stand of clock and watch and the automatic assembling machine of bottom cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535554.1U CN208880073U (en) | 2018-09-19 | 2018-09-19 | The gauge stand of clock and watch and the automatic assembling machine of bottom cover |
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| Publication Number | Publication Date |
|---|---|
| CN208880073U true CN208880073U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821535554.1U Active CN208880073U (en) | 2018-09-19 | 2018-09-19 | The gauge stand of clock and watch and the automatic assembling machine of bottom cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108602A (en) * | 2018-09-19 | 2019-01-01 | 天王电子（深圳）有限公司 | The gauge stand of clock and watch and the automatic assembling machine of bottom cover and assembly method |
-
2018
- 2018-09-19 CN CN201821535554.1U patent/CN208880073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108602A (en) * | 2018-09-19 | 2019-01-01 | 天王电子（深圳）有限公司 | The gauge stand of clock and watch and the automatic assembling machine of bottom cover and assembly method |
| CN109108602B (en) * | 2018-09-19 | 2019-12-27 | 天王电子（深圳）有限公司 | Automatic assembling machine and assembling method for watch base and bottom cover of clock |
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