CN108710283A - Automatic clock ppointer assembling machine - Google Patents

Automatic clock ppointer assembling machine Download PDF

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Publication number
CN108710283A
CN108710283A CN201810961831.3A CN201810961831A CN108710283A CN 108710283 A CN108710283 A CN 108710283A CN 201810961831 A CN201810961831 A CN 201810961831A CN 108710283 A CN108710283 A CN 108710283A
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CN
China
Prior art keywords
clock
pointer
watch
assembling machine
pedestal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810961831.3A
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Chinese (zh)
Other versions
CN108710283B (en
Inventor
蒋维
孔令菁
游立斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN RUIDA JINGGONG Co Ltd
Original Assignee
FUJIAN RUIDA JINGGONG Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by FUJIAN RUIDA JINGGONG Co Ltd filed Critical FUJIAN RUIDA JINGGONG Co Ltd
Priority to CN201810961831.3A priority Critical patent/CN108710283B/en
Publication of CN108710283A publication Critical patent/CN108710283A/en
Application granted granted Critical
Publication of CN108710283B publication Critical patent/CN108710283B/en
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Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D1/00Gripping, holding, or supporting devices
    • G04D1/0071Gripping, holding, or supporting devices for totally automated assembly

Abstract

The present invention relates to a kind of automatic clock ppointer assembling machines, including pedestal, the clock and watch positioning tool for placing clock and watch being set on pedestal, the needle locating tooling for placing pointer that is set on pedestal and be set on pedestal for the pointer in needle locating tooling to be transported to the automatic pointer assembling machine structure above clock and watch positioning tools and on clock and watch, pointer automatic transportation in needle locating tooling to clock and watch positioning tool top and can be mounted on clock and watch by the pointer assembling machine, it not only ensure that the time difference of pointer installation, improve accuracy of timekeeping, and it ensure that the consistency of every root pointer pressing depth, in addition installation effectiveness is high, reduce production cost, adapt to the mass production requirement of factory.

Description

Automatic clock ppointer assembling machine
Technical field
The present invention relates to clock and watch production equipment field, more particularly to a kind of automatic clock ppointer assembling machine.
Background technology
The pointer of clock and watch is one of important composition component of clock and watch, and the installation accuracy of pointer directly affects the timing essence of clock and watch Degree, in 12 point moment, hour hands, minute hand must be completely superposed, and just can guarantee accurate timing, some require high wrist-watch, 12 When point moment, second hand must also be overlapped with hour hands, minute hand.The installation of existing clock pointers is completed by manual operations, Not only installation effectiveness is slow for this mounting means, and labor intensity is big, high labor cost, and can not ensure the time difference of pointer installation, In addition the pressing depth per root pointer can not ensure that installation quality can not ensure, the mass production for not adapting to factory is wanted It asks.
Invention content
The purpose of the present invention is to provide a kind of automatic clock ppointer assembling machine, which can be by the finger in needle locating tooling Above needle automatic transportation to clock and watch positioning tool and on clock and watch, the time difference of pointer installation not only ensure that, improve timing Precision, and ensure that the consistency of every root pointer pressing depth, installation effectiveness is high in addition, reduces production cost, adapts to The mass production requirement of factory.
The invention is realized in this way:A kind of automatic clock ppointer assembling machine, it is characterised in that:Including pedestal, it is set to pedestal On for place clock and watch clock and watch positioning tool, be set on pedestal for place pointer needle locating tooling and set It is placed on pedestal and is used to transport the pointer in needle locating tooling above clock and watch positioning tool and on clock and watch Automatic pointer assembling machine structure.
In order to which preferably the pointer in needle locating tooling is transported above clock and watch positioning tool and on clock and watch, The automatic pointer assembling machine structure includes for adsorbing the adsorption piece of pointer, for driving adsorption piece fixed in needle locating tooling and clock and watch The mobile drive component one that moves back and forth between the tooling of position, the lifting driving group for driving adsorption piece to move up and down with respect to pedestal Part and the controller being connected respectively with adsorption piece, mobile drive component one and lifting drive component, the adsorption piece include At least one set of suction nozzle group, every group of suction nozzle group include at least one vacuum cups, the edge when vacuum cups is more than two Pointer length direction is arranged.
In order to further increase the installation accuracy of pointer, the automatic clock ppointer assembling machine further includes the use being set on pedestal It is used in the mounting platform and being set between mounting platform and pedestal of installation clock and watch positioning tool and needle locating tooling It drives and moves back and forth between dress needle station of the mounting platform below automatic pointer assembling machine structure and the loading station far from dress needle station Mobile drive component two, the mobile drive component two is connected with controller.
Preferably, the mobile drive component two includes two parallel guide rods being fixedly arranged on pedestal, is slidably connected to and leads Sliding block on bar and the actuator being set between pedestal and sliding block, the actuator include cylinder body, are slidably connected to cylinder body Interior piston inlays the magnet one being set in piston and the magnet being fixedly arranged in sliding block two, the magnet one and magnet two Magnetic pole it is opposite.
In order to improve installation effectiveness, the clock and watch positioning tool is mounted below automatic pointer assembling machine structure, and the pointer is fixed Position tooling is slidably connected on pedestal and can be with clock and watch positioning tool dress needle station side by side and far from clock and watch positioning tool Move back and forth between loading station, the automatic clock ppointer assembling machine further includes the use being set between needle locating tooling and pedestal In the mobile drive component three for driving needle locating tooling to move back and forth, the mobile drive component three is connected with controller.
In order to preferably position clock and watch, ensure installation accuracy, the clock and watch positioning tool includes clock and watch positioning tool sheet Body and one are set to the positioning groove that on clock and watch positioning tool ontology and shape matches with watch and clock movement.
In order to preferably positioning pointer, ensure the time difference of pointer installation, the needle locating tooling includes needle locating Tooling ontology and more than one is set on needle locating tooling ontology and shape is put with the pointer that corresponding pointer matches Set slot, the central point that the axis of each pointer placing groove is parallel and each pointer placing groove is used to place pointer needle position exists On same straight line.
Preferably, the mobile drive component one includes the portal frame being fixedly arranged on pedestal, is slidably connected on portal frame And the sliding rack that can horizontally slip on portal frame and be connected between sliding rack and portal frame for driving sliding rack to exist The Power Component one to horizontally slip on portal frame.
Preferably, the lifting drive component includes being slidably connected on sliding rack and being slided up and down on sliding rack Crane and the power packages for driving crane to be slided up and down on sliding rack being connected between sliding rack and crane Part two.
For the prior art, the present invention has the following advantages:
(1) automatic clock ppointer assembling machine provided by the invention, can be by the pointer automatic transportation in needle locating tooling to clock and watch Above positioning tool and on clock and watch, the time difference of pointer installation not only ensure that, improve accuracy of timekeeping, and ensure that every The consistency of root pointer pressing depth, installation effectiveness is high in addition, reduces production cost, the mass production for adapting to factory is wanted It asks;
(2) automatic clock ppointer assembling machine provided by the invention, adsorption piece are equipped with one group or more of suction nozzle group, every group of suction nozzle group packet More than one vacuum cups being arranged along pointer length direction is included, the energy when every group of suction nozzle group is equipped with more than two vacuum cups The state of pointer, especially longer pointer, it is ensured that each pointer is in 12 point moments after installation are kept in the process of moving Differential seat angle can reduce round-trip number when suction nozzle group more than two is arranged, and improve efficiency of assembling;
(3) automatic clock ppointer assembling machine provided by the invention, clock and watch positioning tool and needle locating tooling are mounted on same flat On platform so that the relative position of the two is fixed, and ensures installation accuracy;
(4) automatic clock ppointer assembling machine provided by the invention, clock and watch positioning tool are fixedly mounted on pedestal, needle locating work Dress is removable, is carried out at the same time feeding convenient for both sides, improves installation effectiveness;
(5) automatic clock ppointer assembling machine provided by the invention, clock and watch positioning tool match equipped with shape with watch and clock movement Positioning groove, movement is positioned, when batch production ensure that the consistency of pointer installation point position;
(6) automatic clock ppointer assembling machine provided by the invention, dress needle is efficient, and performance is reliable, greatly reduces enterprise Manufacturing cost, application easy to spread.
Description of the drawings
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the structural schematic diagram of automatic clock ppointer assembling machine embodiment 1 of the present invention;
Fig. 2 is that the structural schematic diagram after clock and watch is removed in Fig. 1;
Fig. 3 is the structural schematic diagram of clock and watch positioning tool of the present invention;
Fig. 4 is the structural schematic diagram of needle locating tooling of the present invention
Fig. 5 is the schematic cross-sectional view of mobile drive component two;
Fig. 6 is the structural schematic diagram of automatic clock ppointer assembling machine embodiment 2 of the present invention;
Fig. 7 is the structural schematic diagram of automatic clock ppointer assembling machine embodiment 3 of the present invention.
Symbol description in figure:1, pedestal, 2, clock and watch, 3, clock and watch positioning tool, 31, clock and watch positioning tool ontology, 32, positioning Groove, 4, pointer, 5, needle locating tooling, 51, needle locating tooling ontology, 52, pointer placing groove, 6, automatic pointer assembling machine structure, 61, vacuum cups, 62, mobile drive component one, 621, portal frame, 622, sliding rack, 63, lifting drive component, 7, installation it is flat Platform, 8, mobile drive component two, 81, guide rod, 82, sliding block, 83, actuator, 831, cylinder body, 832, piston, 833, magnet one, 834, magnet two, 9, mobile drive component three.
Specific implementation mode
The content of present invention is described in detail with specific embodiment with reference to the accompanying drawings of the specification:
Embodiment 1:
As Figure 1-Figure 5, it is a kind of automatic clock ppointer assembling machine provided by the invention, it is characterised in that:Including pedestal 1, The clock and watch positioning tool 3 for placing clock and watch 2 being set on pedestal 1, the finger for placing pointer 4 being set on pedestal 1 Needle positioning tool 5 and be set on pedestal 1 for the pointer 4 in needle locating tooling 5 to be transported clock and watch positioning tool 3 Top and the automatic pointer assembling machine structure 6 on clock and watch 2.
As shown in Figs. 1-2, in order to preferably the pointer in needle locating tooling is transported above clock and watch positioning tools simultaneously On clock and watch, the automatic pointer assembling machine structure 6 includes for adsorbing the adsorption piece of pointer 4, for driving adsorption piece in pointer The mobile drive component 1 that moves back and forth between positioning tool 5 and clock and watch positioning tool 3, for driving adsorption piece with respect to pedestal The 1 lifting drive component 63 moved up and down and respectively with adsorption piece, mobile drive component 1 and lifting 63 phase of drive component The controller of connection, the adsorption piece include at least one set of suction nozzle group, and every group of suction nozzle group includes at least one vacuum cups 61, the vacuum cups 61 is arranged when being more than two along pointer length direction.In the present embodiment, adsorption piece includes one Group suction nozzle group, suction nozzle group include two vacuum cups 61 being arranged along pointer length direction, and vacuum cups 61 is filled with negative pressure of vacuum It sets to be connected and the suction of pointer is put with controlling vacuum cups.Two vacuum cups 61 can keep pointer 4 in the process of moving State, especially longer pointer, it is ensured that differential seat angle of each pointer in 12 point moments after installation.Controller can be used programmable Microcontroller.
As shown in Figs. 1-2, in order to further increase the installation accuracy of pointer, the automatic clock ppointer assembling machine further includes setting In for installing clock and watch positioning tool 3 and needle locating tooling 5 on pedestal 1 mounting platform 7 and be set to mounting platform 7 The dress for driving dress needle station and separate dress needle station of the mounting platform 7 below automatic pointer assembling machine structure 6 between pedestal 1 The mobile drive component 28 moved back and forth between material station, the mobile drive component 28 are connected with controller.Clock and watch are fixed Position tooling and needle locating tooling are mounted in identical platform so that the relative position of the two is fixed, and ensures installation accuracy.Charging Hand charging can be used, can also be fed using manipulator.Manipulator removal can also be used in the clock and watch for installing pointer.
As shown in figure 5, the mobile drive component 28 includes two parallel guide rods 81 being fixedly arranged on pedestal 1, sliding company The sliding block 82 being connected on guide rod 81 and the actuator 83 being set between pedestal 1 and sliding block 82, the actuator 83 include cylinder Body 831, the piston 832 being slidably connected in cylinder body 831 inlay the magnet 1 being set in piston 832 and are fixedly arranged on cunning Magnet 2 834 in block 82, the magnet 1 are opposite with the magnetic pole of magnet 2 834.The both ends of cylinder body 831 are respectively equipped with one A air inlet/outlet, the air inlet by two air inlet/outlets of control and outlet, to control moving back and forth for piston 832, due to work One 833 magnetic pole of magnet in the magnetic pole and sliding block 82 of magnet 2 834 in plug 832 when piston 832 moves on the contrary, so drive Sliding block 82 moves together.Other manner can certainly be used, as long as 82 straight line of energy band movable slider moves back and forth, such as gear Rack structure, cylinder, oil cylinder, ball screw structure etc..
As shown in figure 3, in order to preferably position clock and watch, ensure that installation accuracy, the clock and watch positioning tool 3 include clock and watch Positioning tool ontology 31 and one are set to the positioning that on clock and watch positioning tool ontology 31 and shape matches with watch and clock movement Groove 32.Movement is positioned, when batch production ensure that the consistency of pointer installation point position.
As shown in figure 4, in order to preferably positioning pointer, ensure that the time difference of pointer installation, the needle locating tooling 5 wrap Needle locating tooling ontology 51 and three arrangement above are included on needle locating tooling ontology 51 and shape and corresponding pointer The axis of the pointer placing groove 52 to match, each pointer placing groove 52 is parallel and each pointer placing groove 5 refers to for placing On the same line, in 12 point moments into luggage needle, each pointer placing groove 52 is used for the present invention central point of needle needle position The one end for placing pointer backshank is located at the same side, if not in 12 point moments into luggage needle, without position if one end of pointer backshank In the same side.
As shown in Figure 1, the mobile drive component 1 includes the portal frame 621 being fixedly arranged on pedestal 1, is slidably connected to On portal frame 621 and the sliding rack 622 that can horizontally slip on portal frame 621 and it is connected to sliding rack 622 and portal frame 621 Between for driving the Power Component one that sliding rack 622 horizontally slips on portal frame 621.Power Component one does not show in figure Go out, existing cylinder, oil cylinder, servo motor gear tooth structure, servo motor belt belt pulley knot can be used in Power Component one Structure, servo motor ball screw structure etc..
As shown in Figure 1, the lifting drive component 63 includes being slidably connected on sliding rack 622 and can be in sliding rack 622 On the crane that slides up and down and be connected between sliding rack 622 and crane for driving crane in sliding rack 622 On the Power Component two that slides up and down.Power Component two is being not shown in figure, and existing cylinder, oil can be used in Power Component two Cylinder, servo motor gear tooth structure, servo motor belt belt sheave structure, servo motor ball screw structure etc..
Embodiment 2:
As shown in fig. 6, embodiment 2 and embodiment 1 difference lies in:Mobile drive component 28 is equipped with two groups and along absorption Part is arranged in the glide direction on portal frame, and mounting platform 7, clock and watch are mounted on every group of movement drive component 28 Positioning tool 3 and needle locating tooling 5, one group when assembling pointer, another group can be moved to loading station and feed, improve Installation effectiveness is high.
Embodiment 3:
As shown in fig. 7, embodiment 3 the difference from example 2 is that:In order to improve installation effectiveness, the clock and watch positioning Tooling 3 is mounted on 6 lower section of automatic pointer assembling machine structure, and the needle locating tooling 5 is slidably connected on pedestal 1 and can be fixed with clock and watch Move back and forth between the dress needle station of position tooling 3 side by side and the loading station far from clock and watch positioning tool 3, the clock and watch fill automatically Needle machine further includes the movement for driving needle locating tooling 5 to move back and forth being set between needle locating tooling 5 and pedestal 1 Drive component 39, the mobile drive component 39 are connected with controller.Clock and watch positioning tool 3 is fixedly mounted on pedestal, Needle locating tooling 5 is removable, is carried out at the same time feeding convenient for both sides, improves installation effectiveness.Adsorption piece is set there are three vacuum cups, Three root pointers can be disposably picked up, then small range movement is installed one by one on clock and watch, fixed without commuting pointer Between position tooling 5 and clock and watch mounting tool 3, the set-up time is shortened, improves installation effectiveness.
Above-mentioned specific implementation mode is only explained in detail technical scheme of the present invention, the present invention not only only office It is limited to above-described embodiment, any improvement or replacement of every principle according to the present invention should all be within protection scope of the present invention.

Claims (9)

1. a kind of automatic clock ppointer assembling machine, it is characterised in that:Including pedestal (1), be set on pedestal (1) for placing clock and watch (2) it clock and watch positioning tool (3), the needle locating tooling (5) for placing pointer (4) being set on pedestal (1) and sets It is placed on pedestal (1) and is used to that the pointer (4) in needle locating tooling (5) to be transported above clock and watch positioning tool (3) and be pacified Automatic pointer assembling machine structure (6) on clock and watch (2).
2. automatic clock ppointer assembling machine according to claim 1, it is characterised in that:The automatic pointer assembling machine structure (6) includes using In the adsorption piece of absorption pointer (4), for driving adsorption piece to come between needle locating tooling (5) and clock and watch positioning tool (3) The dynamic mobile drive component one (62) of return, the lifting drive component for driving the opposite pedestal (1) of adsorption piece to move up and down (63) and respectively the controller being connected with adsorption piece, mobile drive component one (62) and lifting drive component (63), it is described Adsorption piece includes at least one set of suction nozzle group, and every group of suction nozzle group includes at least one vacuum cups (61), the vacuum cups (61) it is arranged along pointer length direction when being more than two.
3. automatic clock ppointer assembling machine according to claim 2, it is characterised in that:The automatic clock ppointer assembling machine further includes setting The mounting platform (7) for being used to install clock and watch positioning tool (3) and needle locating tooling (5) being placed on pedestal (1) and setting It is used to drive dress needle work of the mounting platform (7) below automatic pointer assembling machine structure (6) between mounting platform (7) and pedestal (1) The mobile drive component two (8) moved back and forth between position and the loading station of separate dress needle station, the mobile drive component two (8) it is connected with controller.
4. automatic clock ppointer assembling machine according to claim 3, it is characterised in that:The mobile drive component two (8) includes Two parallel guide rods (81) being fixedly arranged on pedestal (1), the sliding block (82) being slidably connected on guide rod (81) and it is set to bottom Actuator (83) between seat (1) and sliding block (82), the actuator (83) include cylinder body (831), are slidably connected to cylinder body (831) piston (832) in, the magnetic inlayed the magnet one (833) being set in piston (832) and be fixedly arranged in sliding block (82) The magnetic pole of iron two (834), the magnet one (833) and magnet two (834) is opposite.
5. automatic clock ppointer assembling machine according to claim 2, it is characterised in that:The clock and watch positioning tool (3) is mounted on Below automatic pointer assembling machine structure (6), the needle locating tooling (5) is slidably connected on pedestal (1) and can position work with clock and watch Move back and forth between the dress needle station of dress (3) side by side and the loading station far from clock and watch positioning tool (3), the clock and watch fill automatically Needle machine further includes being set between needle locating tooling (5) and pedestal (1) to be used to that needle locating tooling (5) to be driven to move back and forth Mobile drive component three (9), the mobile drive component three (9) is connected with controller.
6. automatic clock ppointer assembling machine according to claim 1, it is characterised in that:The clock and watch positioning tool (3) includes clock Table positioning tool ontology (31) and one are set on clock and watch positioning tool ontology (31) and shape matches with watch and clock movement Positioning groove (32).
7. automatic clock ppointer assembling machine according to claim 1, it is characterised in that:The needle locating tooling (5) includes referring to Needle positioning tool ontology (51) and more than one is set on needle locating tooling ontology (51) and shape and corresponding pointer The axis of the pointer placing groove (52) to match, each pointer placing groove (52) is parallel and each pointer placing groove (5) is used for Place the central point of pointer needle position on the same line.
8. automatic clock ppointer assembling machine according to claim 2, it is characterised in that:The mobile drive component one (62) includes The portal frame (621) that is fixedly arranged on pedestal (1) is slidably connected on portal frame (621) and can be slided left and right on portal frame (621) Dynamic sliding rack (622) and be connected between sliding rack (622) and portal frame (621) for driving sliding rack (622) to exist The Power Component one to horizontally slip on portal frame (621).
9. automatic clock ppointer assembling machine according to claim 8, it is characterised in that:The lifting drive component (63) includes sliding It is dynamic to be connected to the crane that slided up and down on sliding rack (622) and on sliding rack (622) and be connected to sliding rack (622) It is used to drive the Power Component two that crane slides up and down on sliding rack (622) between crane.
CN201810961831.3A 2018-08-22 2018-08-22 Automatic clock needle assembling machine Active CN108710283B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810961831.3A CN108710283B (en) 2018-08-22 2018-08-22 Automatic clock needle assembling machine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810961831.3A CN108710283B (en) 2018-08-22 2018-08-22 Automatic clock needle assembling machine
JP2019567736A JP2020535389A (en) 2018-08-22 2018-12-07 Automatic clock hand mounting machine
PCT/CN2018/119646 WO2020037880A1 (en) 2018-08-22 2018-12-07 Automatic clock hand mounting machine

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CN108710283A true CN108710283A (en) 2018-10-26
CN108710283B CN108710283B (en) 2021-02-12

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CN (1) CN108710283B (en)
WO (1) WO2020037880A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020037880A1 (en) * 2018-08-22 2020-02-27 福建瑞达精工股份有限公司 Automatic clock hand mounting machine
CN112947032B (en) * 2021-05-11 2021-07-16 深圳市越芯电子有限责任公司 Clock calibration device and method

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JPS6348658B2 (en) * 1984-11-19 1988-09-30 Seiko Denshi Kogyo Kk
US5027504A (en) * 1989-07-14 1991-07-02 Lemrich & Cie S.A. Device for fitting the hands on to a watch movement
CN2449262Y (en) * 2000-11-15 2001-09-19 冯启祥 Automatic clock ppointer assembling machine
CN102998968A (en) * 2012-11-01 2013-03-27 颜丽盈 Precise semi-automatic touch screen type three hand mounting machine
CN202929366U (en) * 2012-11-01 2013-05-08 颜丽盈 Precision semi-automatic touch screen type three-needle installation machine
CN208766470U (en) * 2018-08-22 2019-04-19 福建瑞达精工股份有限公司 Automatic clock ppointer assembling machine

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CH653847GA3 (en) * 1983-07-20 1986-01-31 Jean Beguelin Apparatus for placing hands in series on watch movements
CN206270674U (en) * 2016-12-07 2017-06-20 河源志盛模塑有限公司 A kind of intelligent watch thimble automatic assembling apparatus
CN208766469U (en) * 2018-08-22 2019-04-19 福建瑞达精工股份有限公司 Three suction head type automatic clock ppointer assembling machines
CN108710283B (en) * 2018-08-22 2021-02-12 福建瑞达精工股份有限公司 Automatic clock needle assembling machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6348658B2 (en) * 1984-11-19 1988-09-30 Seiko Denshi Kogyo Kk
US5027504A (en) * 1989-07-14 1991-07-02 Lemrich & Cie S.A. Device for fitting the hands on to a watch movement
CN2449262Y (en) * 2000-11-15 2001-09-19 冯启祥 Automatic clock ppointer assembling machine
CN102998968A (en) * 2012-11-01 2013-03-27 颜丽盈 Precise semi-automatic touch screen type three hand mounting machine
CN202929366U (en) * 2012-11-01 2013-05-08 颜丽盈 Precision semi-automatic touch screen type three-needle installation machine
CN208766470U (en) * 2018-08-22 2019-04-19 福建瑞达精工股份有限公司 Automatic clock ppointer assembling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020037880A1 (en) * 2018-08-22 2020-02-27 福建瑞达精工股份有限公司 Automatic clock hand mounting machine
CN112947032B (en) * 2021-05-11 2021-07-16 深圳市越芯电子有限责任公司 Clock calibration device and method

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JP2020535389A (en) 2020-12-03
WO2020037880A1 (en) 2020-02-27
CN108710283B (en) 2021-02-12

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