CN108710283B - Automatic clock needle assembling machine - Google Patents

Automatic clock needle assembling machine Download PDF

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Publication number
CN108710283B
CN108710283B CN201810961831.3A CN201810961831A CN108710283B CN 108710283 B CN108710283 B CN 108710283B CN 201810961831 A CN201810961831 A CN 201810961831A CN 108710283 B CN108710283 B CN 108710283B
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CN
China
Prior art keywords
pointer
clock
positioning tool
automatic
base
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Application number
CN201810961831.3A
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Chinese (zh)
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CN108710283A (en
Inventor
蒋维
孔令菁
游立斌
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Fujian Ruida Precision Co ltd
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Fujian Ruida Precision Co ltd
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Priority to CN201810961831.3A priority Critical patent/CN108710283B/en
Publication of CN108710283A publication Critical patent/CN108710283A/en
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    • 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 invention relates to an automatic clock needle assembling machine, which comprises a base, a clock positioning tool, a pointer positioning tool and an automatic needle assembling mechanism, wherein the clock positioning tool is arranged on the base and used for placing a clock, the pointer positioning tool is arranged on the base and used for placing a pointer, the automatic needle assembling mechanism is arranged on the base and used for transporting the pointer on the pointer positioning tool to the position above the clock positioning tool and installing the pointer on the clock, and the needle assembling mechanism can automatically transport the pointer on the pointer positioning tool to the position above the clock positioning tool and install the pointer on the clock.

Description

Automatic clock needle assembling machine
Technical Field
The invention relates to the field of clock production equipment, in particular to an automatic clock needle assembling machine.
Background
The hand of the clock is one of the important components of the clock, the installation precision of the hand directly affects the timing precision of the clock, when the time is 12 o 'clock, the hour hand and the minute hand must be completely overlapped to ensure the accurate timing, some watches have high requirements, and when the time is 12 o' clock, the second hand must be overlapped with the hour hand and the minute hand. The installation of the existing clock pointer is completed by manual operation, the installation mode is low in installation efficiency, high in labor intensity and high in labor cost, the time difference of pointer installation cannot be guaranteed, the pointer pressing depth of each pointer cannot be guaranteed, the installation quality cannot be guaranteed, and the requirement of a factory on batch production cannot be met.
Disclosure of Invention
The invention aims to provide an automatic clock needle assembling machine, which can automatically transport the pointer on a pointer positioning tool to the position above the clock positioning tool and install the pointer on a clock, thereby not only ensuring the time difference of pointer installation and improving the timing precision, but also ensuring the consistency of the needle pressing depth of each pointer, and in addition, the installation efficiency is high, the production cost is reduced, and the automatic clock needle assembling machine can meet the batch production requirements of factories.
The invention is realized by the following steps: an automatic clock and watch hand-sewing machine is characterized in that: the automatic pointer installing mechanism comprises a base, a clock positioning tool, a pointer positioning tool and an automatic pointer installing mechanism, wherein the clock positioning tool is arranged on the base and used for placing a clock, the pointer positioning tool is arranged on the base and used for placing a pointer, and the automatic pointer installing mechanism is arranged on the base and used for transporting the pointer on the pointer positioning tool to the position above the clock positioning tool and installing the pointer on the clock.
In order to better transport the pointer on the pointer location frock to clock and watch location frock top and install on clock and watch, automatic dress needle mechanism is including the absorption piece that is used for adsorbing the pointer, be used for driving the removal drive assembly one that adsorbs the piece round trip movement between pointer location frock and clock and watch location frock, be used for driving the lift drive assembly that adsorbs the piece and reciprocate relative base and respectively with adsorb the piece, remove drive assembly one and the controller that lift drive assembly is connected, adsorb the piece and include at least a set of suction head group, every suction head group includes at least one vacuum suction head, the vacuum suction head is arranged along pointer length direction when more than two and sets up.
In order to further improve the installation precision of the pointer, the automatic clock needle assembling machine further comprises an installation platform arranged on the base and used for installing a clock positioning tool and a pointer positioning tool, and a second moving driving assembly arranged between the installation platform and the base and used for driving the installation platform to move back and forth between a needle assembling station below the automatic needle assembling mechanism and a loading station far away from the needle assembling station, wherein the second moving driving assembly is connected with the controller.
Preferably, the second moving driving assembly comprises two guide rods fixedly arranged on the base in parallel, a sliding block connected to the guide rods in a sliding manner, and a driving piece arranged between the base and the sliding block, the driving piece comprises a cylinder body, a piston connected in the cylinder body in a sliding manner, a first magnet embedded in the piston, and a second magnet fixedly arranged in the sliding block, and the magnetic poles of the first magnet and the second magnet are opposite.
In order to improve the installation effectiveness, clock and watch location frock is installed in automatic dress needle mechanism below, pointer location frock sliding connection just can be on the base at dress needle station side by side with clock and watch location frock and keep away from the charge station of clock and watch location frock between the round trip movement, clock and watch automatic dress needle machine is still including setting up the removal drive assembly three that is used for driving pointer location frock round trip movement between pointer location frock and base, it is connected with the controller to remove drive assembly three.
In order to better position the clock and ensure the installation precision, the clock and watch positioning tool comprises a clock and watch positioning tool body and a positioning groove which is arranged on the clock and watch positioning tool body and is matched with the clock and watch movement in shape.
In order to better position the pointer and ensure the time difference of pointer installation, the pointer positioning tool comprises a pointer positioning tool body and more than one pointer placing grooves which are arranged on the pointer positioning tool body and are matched with the corresponding pointers in shape, the axes of the pointer placing grooves are parallel, and the central points of the pointer needle positions of the pointer placing grooves are on the same straight line.
Preferably, the first mobile driving assembly comprises a portal frame fixedly arranged on the base, a sliding frame which is connected to the portal frame in a sliding manner and can slide on the portal frame left and right, and a first power assembly which is connected between the sliding frame and the portal frame and is used for driving the sliding frame to slide on the portal frame left and right.
Preferably, the lifting driving assembly comprises a lifting frame which is connected to the sliding frame in a sliding mode and can slide up and down on the sliding frame, and a power assembly II which is connected between the sliding frame and the lifting frame and used for driving the lifting frame to slide up and down on the sliding frame.
Compared with the prior art, the invention has the following advantages:
(1) the automatic clock pointer assembling machine provided by the invention can automatically transport the pointer on the pointer positioning tool to the position above the clock positioning tool and install the pointer on the clock, thereby not only ensuring the time difference of pointer installation and improving the timing precision, but also ensuring the consistency of the depth of each pointer pressing, and in addition, the installation efficiency is high, the production cost is reduced, and the automatic clock pointer assembling machine can meet the batch production requirements of a factory;
(2) the invention provides an automatic clock and watch needle assembling machine.A suction piece is provided with more than one group of suction head groups, each group of suction head group comprises more than one vacuum suction head arranged along the length direction of a pointer, when each group of suction head group is provided with more than two vacuum suction heads, the state of the pointer can be kept in the moving process, especially a longer pointer, the angle difference of each pointer at 12-point time after installation is ensured, when more than two groups of suction head groups are arranged, the number of times of reciprocating can be reduced, and the assembly efficiency is improved;
(3) according to the automatic clock needle assembling machine, the clock positioning tool and the pointer positioning tool are arranged on the same platform, so that the relative positions of the clock positioning tool and the pointer positioning tool are fixed, and the installation precision is guaranteed;
(4) according to the automatic clock needle assembling machine, the clock positioning tool is fixedly arranged on the base, and the pointer positioning tool can move, so that two sides can be conveniently and simultaneously loaded, and the installation efficiency is improved;
(5) according to the automatic clock needle assembling machine, the clock positioning tool is provided with the positioning groove matched with the clock movement in shape, the movement is positioned, and the consistency of the positions of the pointer mounting points is ensured during batch production;
(6) the automatic clock needle assembling machine provided by the invention has the advantages of high needle assembling efficiency and reliable service performance, greatly reduces the production and manufacturing cost of enterprises, and is easy to popularize and apply.
Drawings
The invention will be further illustrated with reference to the following examples with reference to the accompanying drawings:
FIG. 1 is a schematic view of the construction of an embodiment 1 of the automatic timepiece sewing machine of the invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the timepiece removed;
FIG. 3 is a schematic view of the construction of the timepiece alignment fixture of the present invention;
FIG. 4 is a schematic structural view of the pointer positioning tool of the present invention
FIG. 5 is a schematic cross-sectional view of the second movement driving assembly;
FIG. 6 is a schematic view showing the construction of an automatic timepiece sewing machine embodiment 2 of the invention;
fig. 7 is a schematic structural view of an automatic timepiece sewing machine embodiment 3 of the present invention.
The symbols in the drawings illustrate that: 1. the base, 2, the clock and watch, 3, clock and watch location frock, 31, clock and watch location frock body, 32, positioning groove, 4, the pointer, 5, pointer location frock, 51, pointer location frock body, 52, the pointer standing groove, 6, automatic dress needle mechanism, 61, vacuum suction head, 62, remove drive assembly one, 621, portal frame, 622, the carriage, 63, lift drive assembly, 7, the mounting platform, 8, remove drive assembly two, 81, the guide arm, 82, the slider, 83, the driving piece, 831, the cylinder body, 832, the piston, 833, magnet one, 834, magnet two, 9, remove drive assembly three.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples:
example 1:
as shown in fig. 1-5, the invention provides an automatic clock needle assembling machine, which is characterized in that: the automatic pointer installing mechanism comprises a base 1, a clock positioning tool 3, a pointer positioning tool 5 and an automatic pointer installing mechanism 6, wherein the clock positioning tool 3 is arranged on the base 1 and used for placing a clock 2, the pointer positioning tool 5 is arranged on the base 1 and used for placing a pointer 4, and the automatic pointer installing mechanism 6 is arranged on the base 1 and used for transporting the pointer 4 on the pointer positioning tool 5 to the position above the clock positioning tool 3 and installed on the clock 2.
As shown in fig. 1-2, in order to better transport the pointer on the pointer positioning tool to the top of the clock positioning tool and install the pointer on the clock, the automatic pointer installing mechanism 6 includes an adsorbing member for adsorbing the pointer 4, a first moving driving assembly 62 for driving the adsorbing member to move back and forth between the pointer positioning tool 5 and the clock positioning tool 3, a lifting driving assembly 63 for driving the adsorbing member to move up and down relative to the base 1, and a controller respectively connected with the adsorbing member, the first moving driving assembly 62 and the lifting driving assembly 63, wherein the adsorbing member includes at least one group of suction head groups, each group of suction head group includes at least one vacuum suction head 61, and the vacuum suction heads 61 are arranged along the length direction of the pointer when the number of the vacuum suction heads is more than two. In this embodiment, the suction member includes a group of suction heads, the group of suction heads includes two vacuum suction heads 61 arranged along the length direction of the pointer, and the vacuum suction heads 61 are connected with a vacuum negative pressure device to control the suction and release of the pointer by the vacuum suction heads. The two vacuum cups 61 are able to maintain the position of the hands 4 during the movement, in particular the longer hands, ensuring the angular difference of the respective hands at the moment of 12 o' clock after installation. The controller can adopt a programmable singlechip.
As shown in fig. 1-2, in order to further improve the installation accuracy of the pointer, the automatic clock needle assembling machine further includes an installation platform 7 arranged on the base 1 and used for installing the clock positioning tool 3 and the pointer positioning tool 5, and a second moving driving assembly 8 arranged between the installation platform 7 and the base 1 and used for driving the installation platform 7 to move back and forth between a needle assembling station below the automatic needle assembling mechanism 6 and a loading station far away from the needle assembling station, wherein the second moving driving assembly 8 is connected with the controller. The clock positioning tool and the pointer positioning tool are installed on the same platform, so that the relative positions of the clock positioning tool and the pointer positioning tool are fixed, and the installation accuracy is guaranteed. The charging can be carried out manually or by a manipulator. The clock with the installed hands can also be moved out by using a manipulator.
As shown in fig. 5, the second moving driving assembly 8 includes two parallel guide rods 81 fixed on the base 1, a sliding block 82 connected to the guide rods 81 in a sliding manner, and a driving member 83 disposed between the base 1 and the sliding block 82, where the driving member 83 includes a cylinder 831, a piston 832 connected to the cylinder 831 in a sliding manner, a first magnet 833 embedded in the piston 832, and a second magnet 834 fixed in the sliding block 82, and magnetic poles of the first magnet 833 and the second magnet 834 are opposite. Two ends of the cylinder 831 are respectively provided with an air inlet and an air outlet, the air inlet and the air outlet of the two air inlets are controlled, so that the piston 832 is controlled to move back and forth, and the magnetic poles of the second magnet 834 in the piston 832 are opposite to the magnetic poles of the first magnet 833 in the slider 82, so that the slider 82 is driven to move together when the piston 832 moves. Of course, other modes can be adopted as long as the slide block 82 can be driven to move back and forth linearly, such as a rack and pinion structure, an air cylinder, an oil cylinder, a ball screw structure, and the like.
As shown in fig. 3, in order to better position the timepiece and ensure the installation accuracy, the timepiece positioning fixture 3 includes a timepiece positioning fixture body 31 and a positioning recess 32 which is arranged on the timepiece positioning fixture body 31 and has a shape matched with the timepiece movement. The movement is positioned, and the consistency of the position of the pointer mounting point is ensured during batch production.
As shown in fig. 4, in order to better position the pointer and ensure the time difference of pointer installation, the pointer positioning tool 5 includes a pointer positioning tool body 51 and more than three pointer placing grooves 52 which are arranged on the pointer positioning tool body 51 and have shapes matched with the corresponding pointers, the axes of the pointer placing grooves 52 are parallel, the center points of the pointer placing grooves 5 for placing the pointer heads are on the same straight line, the present invention performs needle installation at 12 o 'clock, one end of each pointer placing groove 52 for placing the pointer tail is located on the same side, and if needle installation is not performed at 12 o' clock, one end of the pointer tail does not need to be located on the same side.
As shown in fig. 1, the first moving driving assembly 62 includes a gantry 621 fixed on the base 1, a sliding frame 622 slidably connected to the gantry 621 and capable of sliding left and right on the gantry 621, and a first power assembly connected between the sliding frame 622 and the gantry 621 and used for driving the sliding frame 622 to slide left and right on the gantry 621. The first power assembly is not shown in the figure, and the first power assembly can adopt the existing air cylinder, oil cylinder, servo motor gear rack structure, servo motor belt pulley structure, servo motor ball screw structure and the like.
As shown in fig. 1, the lifting driving assembly 63 includes a lifting frame slidably connected to the carriage 622 and capable of sliding up and down on the carriage 622, and a second power assembly connected between the carriage 622 and the lifting frame for driving the lifting frame to slide up and down on the carriage 622. The second power assembly is not shown in the figure, and the second power assembly can adopt the conventional air cylinder, oil cylinder, servo motor gear rack structure, servo motor belt pulley structure, servo motor ball screw structure and the like.
Example 2:
as shown in fig. 6, embodiment 2 differs from embodiment 1 in that: the second moving driving assembly 8 is provided with two groups and arranged along the sliding direction of the adsorption piece on the portal frame, the mounting platform 7, the clock positioning tool 3 and the pointer positioning tool 5 are mounted on the second moving driving assembly 8 of each group, and when the pointers are assembled, the other group can move to a loading station for loading, so that the mounting efficiency is improved.
Example 3:
as shown in fig. 7, embodiment 3 differs from embodiment 2 in that: in order to improve the installation effectiveness, clock and watch location frock 3 is installed in automatic dress needle mechanism 6 below, 5 sliding connection of pointer location frock on base 1 and can be with clock and watch location frock 3 side by side dress needle station and keep away from clock and watch location frock 3 feed station between round trip movement, clock and watch automatic dress needle machine is still including setting up the removal drive assembly three 9 that is used for driving 5 round trip movement of pointer location frock between pointer location frock 5 and base 1, removal drive assembly three 9 is connected with the controller. Clock and watch location frock 3 fixed mounting is on the base, and pointer location frock 5 is portable, and the both sides of being convenient for carry out the material loading simultaneously, improve the installation effectiveness. The adsorption piece is provided with three vacuum suction heads, so that three pointers can be sucked up at one time, and then the pointers can be moved on the clock one by one in a small range without going back and forth between the pointer positioning tool 5 and the clock installation tool 3, so that the installation time is shortened, and the installation efficiency is improved.
The above embodiments are merely illustrative of the technical solutions of the present invention, and the present invention is not limited to the above embodiments, and any modifications or alterations according to the principles of the present invention should be within the protection scope of the present invention.

Claims (5)

1. An automatic clock and watch hand-sewing machine is characterized in that: the automatic pointer installing device comprises a base (1), a clock positioning tool (3) arranged on the base (1) and used for placing a clock (2), a pointer positioning tool (5) arranged on the base (1) and used for placing a pointer (4), and an automatic pointer installing mechanism (6) arranged on the base (1) and used for transporting the pointer (4) on the pointer positioning tool (5) to the position above the clock positioning tool (3) and installing the pointer on the clock (2); the automatic needle assembling mechanism (6) comprises an adsorption piece for adsorbing a pointer (4), a first moving driving assembly (62) for driving the adsorption piece to move back and forth between a pointer positioning tool (5) and a clock positioning tool (3), a lifting driving assembly (63) for driving the adsorption piece to move up and down relative to the base (1), and controllers respectively connected with the adsorption piece, the first moving driving assembly (62) and the lifting driving assembly (63), wherein the adsorption piece comprises at least one group of suction head groups, each group of suction head groups comprises at least one vacuum suction head (61), and the vacuum suction heads (61) are arranged in the length direction of the pointer when the number of the suction heads is more than two; the automatic clock needle assembling machine further comprises a mounting platform (7) which is arranged on the base (1) and used for mounting the clock positioning tool (3) and the pointer positioning tool (5), and a second moving driving assembly (8) which is arranged between the mounting platform (7) and the base (1) and used for driving the mounting platform (7) to move back and forth between a needle assembling station below the automatic needle assembling mechanism (6) and a loading station far away from the needle assembling station, wherein the second moving driving assembly (8) is connected with the controller; the second moving driving component (8) comprises two parallel guide rods (81) fixedly arranged on the base (1), sliding blocks (82) connected to the guide rods (81) in a sliding mode and driving pieces (83) arranged between the base (1) and the sliding blocks (82), each driving piece (83) comprises a cylinder body (831), a piston (832) connected to the cylinder body (831) in a sliding mode, a first magnet (833) arranged in the piston (832) in an embedded mode and a second magnet (834) fixedly arranged in the sliding blocks (82), and the magnetic poles of the first magnet (833) and the second magnet (834) are opposite.
2. The automatic timepiece stitching machine according to claim 1, characterized in that: clock and watch location frock (3) are including clock and watch location frock body (31) and one set up on clock and watch location frock body (31) and shape and clock and watch movement assorted positioning groove (32).
3. The automatic timepiece stitching machine according to claim 1, characterized in that: the pointer positioning tool (5) comprises a pointer positioning tool body (51) and more than one pointer placing grooves (52) which are arranged on the pointer positioning tool body (51) and are matched with corresponding pointers in shape, the axes of the pointer placing grooves (52) are parallel, and the center points of the pointer placing grooves (52) used for placing the positions of the pointer needles are on the same straight line.
4. The automatic timepiece stitching machine according to claim 1, characterized in that: the first moving driving assembly (62) comprises a portal frame (621) fixedly arranged on the base (1), a sliding frame (622) which is connected to the portal frame (621) in a sliding mode and can slide on the portal frame (621) left and right, and a first power assembly which is connected between the sliding frame (622) and the portal frame (621) and is used for driving the sliding frame (622) to slide on the portal frame (621) left and right.
5. The automatic timepiece stitching machine according to claim 4, characterized in that: the lifting driving assembly (63) comprises a lifting frame which is connected to the sliding frame (622) in a sliding mode and can slide up and down on the sliding frame (622), and a power assembly II which is connected between the sliding frame (622) and the lifting frame and used for driving the lifting frame to slide up and down on the sliding frame (622).
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 CN108710283A (en) 2018-10-26
CN108710283B true CN108710283B (en) 2021-02-12

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

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Publication number Priority date Publication date Assignee Title
CN112947032A (en) * 2021-05-11 2021-06-11 深圳市越芯电子有限责任公司 Clock calibration device and method

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Publication number Priority date Publication date Assignee Title
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
CN113311690A (en) * 2021-06-24 2021-08-27 江苏创源电子有限公司 Watch case assembling device and watch case assembling method

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JPS6348658B2 (en) * 1984-11-19 1988-09-30 Seiko Denshi Kogyo Kk
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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
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WO2020037880A1 (en) 2020-02-27
CN108710283A (en) 2018-10-26
JP2020535389A (en) 2020-12-03

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