CN104816150B - A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components - Google Patents

A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components Download PDF

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Publication number
CN104816150B
CN104816150B CN201510262604.8A CN201510262604A CN104816150B CN 104816150 B CN104816150 B CN 104816150B CN 201510262604 A CN201510262604 A CN 201510262604A CN 104816150 B CN104816150 B CN 104816150B
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China
Prior art keywords
torsion spring
under
plate
installing
locating dowel
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Expired - Fee Related
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CN201510262604.8A
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Chinese (zh)
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CN104816150A (en
Inventor
金勇�
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Shandong Hongyang Profile Polytron Technologies Inc
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Individual
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Publication of CN104816150A publication Critical patent/CN104816150A/en
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Publication of CN104816150B publication Critical patent/CN104816150B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/048Springs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Automatic Assembly (AREA)

Abstract

A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components, torsion spring installing mechanism includes torsion spring installing rack, torsion spring installation of driver, torsion spring presses plate under installing, torsion spring depresses plate under installing, centering block, under press pushing block, middle locating dowel and torsion spring jig, torsion spring installing rack includes that torsion spring installs lower pressure plate lifting column and torsion spring installation of driver fixed plate, torsion spring is installed to have under torsion spring is installed on lower pressure plate and is pressed plate lifting column, torsion spring jig is arranged on torsion spring and installs on lower pressure plate, torsion spring jig has torsion spring and moves down through hole, the sidepiece of torsion spring jig has torsion spring and moves down opening, torsion spring moves down through hole and moves down opening with torsion spring and communicate, there is installation rate fast, efficiency is high, the feature that production cost is relatively low.

Description

A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components
Technical field
The present invention relates to a kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components.
Background technology
The kind of door lock has a lot, and including padlock, electronic lock, handle lock etc., handle lock is that a kind of family is most-often used Lock.
Existing handle lock parts generally comprise union joint, lower gasket, panel, torsion spring, corner angle and jump ring, and lower gasket is general Being made of plastics, lower gasket is set on union joint, and panel is placed on lower gasket, and union joint is through panel, torsion spring and Corner angle are also set on union joint, and jump ring is fastened on union joint so that union joint, lower gasket, panel, torsion spring, corner angle and card It is to prevent from producing between union joint and panel rigidity friction, the work of torsion spring that spring fits together without departing from, the effect of lower gasket With being to union joint offer torsion so that union joint can automatically reset after rotating, and existing torsion spring is all by man-made assembly, The process assembled is relatively slow, and inefficient, production cost is higher.
Summary of the invention
For above-mentioned technical problem, the present invention provides a kind of: it is special that installation rate is fast, efficiency is high, production cost is relatively low The torsion spring installing mechanism assembling equipment in door lock components.
For solve above-mentioned technical problem, the present invention by the following technical solutions: a kind of assembling being exclusively used in door lock components sets The torsion spring installing mechanism of standby torsion spring installing mechanism, including torsion spring installing mechanism, described torsion spring installing mechanism includes that torsion spring is installed Frame, torsion spring installation of driver, torsion spring install under press plate, torsion spring install under depress plate, centering block, down press pushing block, middle locating dowel and Torsion spring jig, described torsion spring installing rack includes that torsion spring installs lower pressure plate lifting column and torsion spring installation of driver fixed plate, Described torsion spring installation of driver fixed plate is arranged on torsion spring and installs on lower pressure plate lifting column, and described torsion spring installs lower pressure plate can The torsion spring that is arranged on moved up and down is installed on lower pressure plate lifting column, and torsion spring is installed to have under torsion spring is installed on lower pressure plate and pressed Plate lifting column, described torsion spring presses moving up and down being arranged under torsion spring is installed of plate and presses on plate lifting column under installing, described What centering block was swingable be arranged on presses on plate under torsion spring installs, and the described pushing block of pressure down is arranged on centering block, and described middle locating dowel is pacified Be contained in press on plate under torsion spring is installed and middle locating dowel install relative to torsion spring under press plate and can move up and down, described torsion spring positions Mould is arranged on torsion spring and installs on lower pressure plate, and described torsion spring jig has torsion spring and moves down through hole, torsion spring jig Sidepiece has torsion spring and moves down opening, and described torsion spring moves down through hole and moves down opening with torsion spring and communicate, and described middle locating dowel and down pressure push away Block can enter torsion spring and move down in through hole, described torsion spring installation of driver drive torsion spring install under press plate, centering block, down press pushing block, Middle locating dowel, torsion spring depress plate under installing, torsion spring presses plate lifting column and torsion spring jig moves up and down under installing.
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components that the present invention provides provides the benefit that: by In including that torsion spring installs lower pressure plate lifting column so that torsion spring is installed lower pressure plate and can be moved up and down smoothly, and torsion spring is installed and driven Dynamic device fixed plate so that torsion spring installation of driver is installed more firm, torsion spring presses plate lifting column under installing so that torsion spring is installed Under press plate and move up and down more stable, lower pressure pushing block is arranged on centering block so that pressure pushing block is swingable down, namely can open Closing, torsion spring moves down through hole so that torsion spring moves down through hole from torsion spring and just can install through narrowing down to suitable size later, Torsion spring moves down opening so that the two ends of torsion spring can be placed on torsion spring and move down on opening, and the two ends of torsion spring are removed under torsion spring Mouth moves down, and plays the effect being positioned by torsion spring and reducing, and the effect of middle locating dowel is, in installation process, middle locating dowel is inserted Enter torsion spring and move down in through hole, press plate, centering block, down pressure pushing block location under being installed by torsion spring so that pressure pushing block can be accurate down Insert torsion spring and move down in through hole, therefore can accurately torsion spring be installed by this structure, finally realize automatization and install, phase When in the installation rate of 10 skilled workers so that installation rate is greatly promoted, greatly reduce artificial use, thus produce into Originally be substantially reduced, and with manually installed go out product compared with product quality more stable.
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components that the present invention provides One of figure.
Fig. 2 is the structural representation of a kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components that the present invention provides The two of figure.
Fig. 3 is that the torsion spring of a kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components that the present invention provides is installed Under press the structural representation of plate and centering block.
Fig. 4 is the torsion spring location of a kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components that the present invention provides The structural representation of mould.
Fig. 5 is the structural representation of the door lock components assembled that the present invention provides.
Fig. 6 is the left view of Fig. 4.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of assembling being exclusively used in door lock components that the present invention provides sets The embodiment of standby torsion spring installing mechanism, including torsion spring installing mechanism 14, described torsion spring installing mechanism 14 includes torsion spring installing rack 14-1, torsion spring installation of driver 14-2, torsion spring press plate 14-3 under installing, torsion spring installs lower pressure plate 14-4, centering block 14-5, under Pressure pushing block 14-6, middle locating dowel 14-7 and torsion spring jig 14-8, described torsion spring installing rack 14-1 include that torsion spring is pressed under installing Lower plate lifting column 14-11 and torsion spring installation of driver fixed plate 14-12, described torsion spring installation of driver fixed plate 14-12 is installed Depressing on plate lifting column 14-11 under torsion spring is installed, described torsion spring is installed lower pressure plate 14-4 is moving up and down and is arranged on torsion Spring is installed on lower pressure plate lifting column 14-11, and torsion spring is installed to have under torsion spring is installed on lower pressure plate 14-4 and pressed plate lifting column 14-41, described torsion spring presses moving up and down being arranged under torsion spring is installed of plate 14-3 and presses plate lifting column 14-41 under installing On, what described centering block 14-5 was swingable be arranged on presses on plate 14-3 under torsion spring installs, and the described pushing block 14-6 of pressure down is arranged on pendulum On block 14-5, described middle locating dowel 14-7 is arranged under torsion spring is installed and presses on plate 14-3 and middle locating dowel 14-7 is relative to torsion spring Pressing plate 14-3 under installation can move up and down, described torsion spring jig 14-8 is arranged on torsion spring and installs on lower pressure plate 14-4, Described torsion spring jig 14-8 has torsion spring and moves down through hole 14-81, and the sidepiece of torsion spring jig 14-8 has torsion spring and moves down Opening 14-82, described torsion spring moves down through hole 14-81 and moves down opening 14-82 with torsion spring and communicate, described middle locating dowel 14-7 and under press Pushing block 14-6 can enter torsion spring and move down in through hole 14-81, and described torsion spring installation of driver 14-2 drives torsion spring to press plate under installing 14-3, centering block 14-5, down pressure pushing block 14-6, middle locating dowel 14-7, torsion spring are installed and are pressed plate under lower pressure plate 14-4, torsion spring installation Lifting column 14-41 and torsion spring jig 14-8 moves up and down, and wherein torsion spring installation of driver 14-2 is cylinder, air cylinder structure letter List, use cost are low.
As shown in Figure 5, Figure 6, the most existing handle lock parts generally comprise union joint a, lower gasket b, panel c, torsion spring D, corner angle e and jump ring f.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, described torsion spring presses under installing to be had centering block and installs on plate 14-3 Through hole 14-31, described centering block 14-5 install swingable being arranged under torsion spring is installed of through hole 14-31 through centering block and press plate 14-3 On, described centering block 14-5 is at least provided with two pieces, and the lower end of every piece of centering block is fitted with down pressing pushing block 14-6, the upper end of every piece of centering block All connecting and have back-moving spring 14-51, centering block 14-5 has four pieces, and four pieces of centering block 14-5 are fitted with down pressing pushing block 14-6, real Existing four pieces down pressure pushing block 14-6 can opening and closing, four pieces down pressure pushing block 14-6 move down when through hole 14-81 moves down along torsion spring and slowly close, Four pieces down pressure pushing block 14-6 leave after torsion spring moves down through hole 14-81, have back-moving spring 14-owing to the upper end of centering block 14-5 connects 51, press down pushing block 14-6 to open up into original size, therefore can realize pressing pushing block under four pieces by this simple structure for four pieces 14-6 can opening and closing, when torsion spring d reduces four pieces down pressure pushing block 14-6 also can Guan Bi slowly, thus four pieces of pressure pushing block 14-6 energy down Enough accurately torsion spring d is installed.
As shown in Figure 1 and Figure 2, described torsion spring installation of driver fixed plate 14-12 be provided with can up-down adjustment torsion spring install Under press plate limited post 14-121, described torsion spring is installed lower pressure plate 14-4 and is provided with and the torsion spring of up-down adjustment can install lower pressure Plate limited post 14-42, torsion spring presses plate limited post 14-121 under installing and torsion spring is installed lower pressure plate limited post 14-42 and is spiral shell Bolt, torsion spring presses plate limited post 14-121 and torsion spring can be avoided to press plate 14-3 rising under installing too much, under torsion spring is installed under installing Pressure plate limited post 14-42 can avoid torsion spring to install lower pressure plate 14-4 decline too much so that installation process is more accurate.
As shown in Figure 1, Figure 2, Figure 3 shows, described torsion spring presses under installing to be arranged with on plate lifting column 14-41 under torsion spring is installed and presses Lower plate promotes spring 14-411, installs lower pressure plate promotion spring 14-411 by arranging torsion spring, presses plate under torsion spring is installed Driving torsion spring to install lower pressure plate when 14-3 moves down and promote spring 14-411, torsion spring is installed lower pressure plate and is promoted spring 14- 411 promote torsion spring to install lower pressure plate 14-4 declines in time, it is to avoid torsion spring is installed lower pressure plate 14-4 and blocked motionless.
As it is shown in figure 1, be arranged with torsion spring location spring 14-71 in described middle locating dowel 14-7, position by arranging torsion spring Spring 14-71 so that torsion spring d moves down when moving down through hole 14-81 more steady from torsion spring.
As shown in Figure 1, Figure 2, Figure 4 shows, described torsion spring jig 14-8 is provided with telescopic torsion spring locating dowel 14-83, Described torsion spring jig 14-8 is provided with peace in torsion spring locating dowel installing hole 14-84, described torsion spring locating dowel installing hole 14-84 Supporting spring 14-841 equipped with torsion spring locating dowel, one end of described torsion spring locating dowel 14-83 is positioned at torsion spring locating dowel installing hole 14- Abutting in 84 and with supporting spring 14-841, the other end of described torsion spring locating dowel 14-83 can be from torsion spring locating dowel installing hole 14-84 reaches torsion spring move down in through hole 14-81, it is possible to be retracted in torsion spring locating dowel installing hole 14-84, torsion spring can be avoided D overturns so that the torsion spring d being placed on torsion spring jig 14-8 is in level, thus more smooth when installing.
As shown in Figure 1, Figure 2, Figure 4 shows, described torsion spring moves down through hole 14-81 and torsion spring moves down opening 14-82 the most from top to bottom It is gradually reduced so that torsion spring d can narrow down to suitable size more smoothly through afterwards.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, operation principle is as follows: first torsion spring installation of driver 14-2 drives Torsion spring presses plate 14-3, centering block 14-5, back-moving spring 14-51, presses pushing block 14-6, middle locating dowel 14-7, torsion spring fixed down under installing Position spring 14-71, torsion spring install lower pressure plate 14-4, torsion spring installs lower pressure plate limited post 14-42, torsion spring presses plate under installing Lifting column 14-41, torsion spring are installed lower pressure plate and are promoted spring 14-411 and torsion spring jig 14-8 to move downwardly together, work as torsion Spring is installed lower pressure plate 14-4 and is arrived precalculated position, and torsion spring is installed lower pressure plate limited post 14-42 and played position-limiting action, and torsion spring is installed Lower pressure plate 14-4, torsion spring jig 14-8 and torsion spring press plate lifting column 14-41 under installing stops moving down, and torsion spring is pacified Load and press plate 14-3, centering block 14-5, back-moving spring 14-51, down pressure pushing block 14-6, torsion spring location spring 14-71 and middle location Post 14-7 continues to move down, and torsion spring is installed lower pressure plate and promoted spring 14-411 to be compressed, central locating dowel 14-7 and torsion spring Location spring 14-71 inserts torsion spring and moves down in through hole 14-81 and move down after through hole 14-81 abuts against and play the role of positioning with torsion spring, Middle locating dowel 14-7 stop move down, torsion spring install under press plate 14-3, centering block 14-5, back-moving spring 14-51 and down pressure push away Block 14-6 continues to move down, and torsion spring location spring 14-71 is compressed, and lower pressure pushing block 14-6 enters torsion spring and moves down through hole 14-81 In, lower pressure pushing block 14-6 moves down through hole 14-81 along torsion spring and moves down and slowly close, and back-moving spring 14-51 is stretched, and torsion spring d exists Under the promotion of lower pressure pushing block 14-6, move down through hole 14-81 along torsion spring and torsion spring moves down opening 14-82 and moves down and slowly reduce, After eventually slowly narrowing down to suitable size, it is pressed down pushing block 14-6 and moves down through hole 14-81 releases from torsion spring and be arranged at panel c On, last torsion spring installation of driver 14-2 drives torsion spring to press plate 14-3, centering block 14-5, back-moving spring 14-51 under installing, press down Pushing block 14-6, middle locating dowel 14-7, torsion spring location spring 14-71, torsion spring install lower pressure plate 14-4, torsion spring depresses plate under installing Limited post 14-42, torsion spring press plate lifting column 14-41 under installing, torsion spring is installed lower pressure plate and promoted spring 14-411 and torsion spring Jig 14-8 moves up, and presses plate 14-3 and arrive that to press plate under the installation of precalculated position and torsion spring spacing under torsion spring is installed Post 14-121 abuts, and torsion spring presses plate 14-3, centering block 14-5, back-moving spring 14-51, down pressure pushing block 14-6, middle location under installing Post 14-7, torsion spring location spring 14-71, torsion spring install lower pressure plate 14-4, torsion spring installs lower pressure plate limited post 14-42, torsion Spring presses plate lifting column 14-41 under installing, torsion spring is installed lower pressure plate and promoted spring 14-411 and torsion spring jig 14-8 to stop Only moving up, centering block 14-5 and down pressure pushing block 14-6 also open up into original size.
As required, disclosed herein the specific embodiment of the present invention, it will be appreciated that the disclosed embodiments are simply The demonstration present invention, the present invention can have different and alternative form enforcement.Accompanying drawing is not necessarily drawn to scale.Therefore, institute is public herein The concrete structure opened and function detail are understood not in a limiting sense, but are only used as representative basis to instruct ability Field technique personnel use the enforcement present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound The every other embodiment obtained under the property made work premise, broadly falls into the scope of protection of the invention.

Claims (10)

1. the torsion spring installing mechanism assembling equipment being exclusively used in door lock components, it is characterised in that: include torsion spring installing mechanism (14) under, described torsion spring installing mechanism (14) includes that torsion spring installing rack (14-1), torsion spring installation of driver (14-2), torsion spring are installed Press plate (14-3), torsion spring to depress plate (14-4), centering block (14-5) under installing, press pushing block (14-6), middle locating dowel (14-7) down With torsion spring jig (14-8), described torsion spring installing rack (14-1) include torsion spring install lower pressure plate lifting column (14-11) and Torsion spring installation of driver fixed plate (14-12), described torsion spring installation of driver fixed plate (14-12) is arranged under torsion spring is installed and presses On lower plate lifting column (14-11), described torsion spring is depressed moving up and down being arranged under torsion spring is installed of plate (14-4) and is pressed under installing On lower plate lifting column (14-11), torsion spring is depressed under installing to have on plate (14-4) under torsion spring is installed and is pressed plate lifting column (14- 41), described torsion spring presses moving up and down being arranged under torsion spring is installed of plate (14-3) and presses plate lifting column (14-41) under installing On, what described centering block (14-5) was swingable be arranged on presses on plate (14-3) under torsion spring installs, described under press pushing block (14-6) to pacify Being contained on centering block (14-5), described middle locating dowel (14-7) is arranged under torsion spring is installed and presses on plate (14-3) and middle locating dowel (14-7) pressing plate (14-3) under relative torsion spring installation can move up and down, described torsion spring jig (14-8) is arranged on torsion spring peace Loading in pressure plate (14-4), described torsion spring jig (14-8) has torsion spring and moves down through hole (14-81), torsion spring jig (14-8) sidepiece has torsion spring and moves down opening (14-82), and described torsion spring moves down through hole (14-81) and moves down opening (14-with torsion spring 82) communicate, described middle locating dowel (14-7) and under press pushing block (14-6) that torsion spring can be entered to move down in through hole (14-81), described torsion Spring installation of driver (14-2) drives torsion spring to press plate (14-3), centering block (14-5) under installing, press pushing block (14-6), middle location down Post (14-7), torsion spring depress plate (14-4) under installing, torsion spring presses plate lifting column (14-41) and torsion spring jig under installing (14-8) move up and down.
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 1, its feature exists In: pressing under the installation of described torsion spring and have centering block installation through hole (14-31) on plate (14-3), described centering block (14-5) passes centering block Install through hole (14-31) swingable be arranged on torsion spring install under press on plate (14-3), described centering block (14-5) at least provided with Two pieces, the lower end of every piece of centering block is fitted with down pressing pushing block (14-6), and the upper end of every piece of centering block all connects back-moving spring (14- 51)。
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 1 and 2, its feature It is: described torsion spring installation of driver fixed plate (14-12) is provided with and can press plate limited post under the torsion spring installation of up-down adjustment (14-121), depress plate (14-4) under the installation of described torsion spring to be provided with and can depress plate limited post under the torsion spring installation of up-down adjustment (14-42)。
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 1 and 2, its feature It is: described torsion spring presses under installing and is arranged with pressure plate promotion spring (14-under torsion spring is installed on plate lifting column (14-41) 411)。
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 3, its feature exists In: press under the installation of described torsion spring and on plate lifting column (14-41), be arranged with pressure plate promotion spring (14-411) under torsion spring is installed.
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 1 and 2, its feature It is: on described middle locating dowel (14-7), be arranged with torsion spring location spring (14-71).
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 3, its feature exists In: it is arranged with torsion spring location spring (14-71) on described middle locating dowel (14-7).
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 5, its feature exists In: it is arranged with torsion spring location spring (14-71) on described middle locating dowel (14-7).
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 1 and 2, its feature It is: described torsion spring jig (14-8) is provided with telescopic torsion spring locating dowel (14-83), described torsion spring jig (14-8) it is provided with torsion spring locating dowel installing hole (14-84), torsion spring is installed fixed in described torsion spring locating dowel installing hole (14-84) Position post supports spring (14-841), and one end of described torsion spring locating dowel (14-83) is positioned at torsion spring locating dowel installing hole (14-84) And abutting with supporting spring (14-841), the other end of described torsion spring locating dowel (14-83) can be from torsion spring locating dowel installing hole (14-84) reach torsion spring in move down in through hole (14-81), it is possible to be retracted in torsion spring locating dowel installing hole (14-84).
A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components the most according to claim 9, its feature exists In: described torsion spring moves down through hole (14-81) and torsion spring moves down opening (14-82) and is gradually reduced the most from top to bottom.
CN201510262604.8A 2015-05-21 2015-05-21 A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components Expired - Fee Related CN104816150B (en)

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CN201510262604.8A CN104816150B (en) 2015-05-21 2015-05-21 A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components

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CN201510262604.8A CN104816150B (en) 2015-05-21 2015-05-21 A kind of torsion spring installing mechanism assembling equipment being exclusively used in door lock components

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CN104816150B true CN104816150B (en) 2017-01-04

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Publication number Priority date Publication date Assignee Title
CN108608198B (en) * 2018-07-24 2023-11-21 佛山市睿唯景汽车科技有限公司 Automatic press-fitting machine for gear spring of automobile tail door lock production line
CN109128771B (en) * 2018-08-31 2024-01-02 得力集团有限公司 Deformation assembly device for belleville springs on ticket clips
CN110026760B (en) * 2019-04-26 2024-03-22 广东大唐永恒智能科技有限公司 Novel torsion spring automatic assembly machine for production of illumination lamps

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CN102284852B (en) * 2011-07-31 2013-08-21 长城汽车股份有限公司 Semi-automatic torsional spring installation equipment
CN102814645A (en) * 2012-09-14 2012-12-12 儒拉玛特自动化技术(苏州)有限公司 Torsional spring assembly equipment
CN202894719U (en) * 2012-11-26 2013-04-24 昌辉汽车电器(黄山)股份公司 Torsional spring installation jig for turning block of ignition lock for vehicle
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Effective date of registration: 20210901

Address after: 251800 south section of Gongye fifth road, Yangxin Economic Development Zone, Binzhou City, Shandong Province

Patentee after: Shandong Hongyang profile Polytron Technologies Inc.

Address before: 325000 No. 41, Yalin street, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province

Patentee before: Jin Yong

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104