CN107900978A - A kind of spring attachment - Google Patents
A kind of spring attachment Download PDFInfo
- Publication number
- CN107900978A CN107900978A CN201710990572.2A CN201710990572A CN107900978A CN 107900978 A CN107900978 A CN 107900978A CN 201710990572 A CN201710990572 A CN 201710990572A CN 107900978 A CN107900978 A CN 107900978A
- Authority
- CN
- China
- Prior art keywords
- spring
- motor
- support plate
- bevel gear
- nut
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
- B25B27/302—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs coil springs other than torsion coil springs
- B25B27/304—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs coil springs other than torsion coil springs by compressing coil springs
Abstract
The invention discloses a kind of spring attachment, including support plate, the bottom four corners of the support plate have been fixedly connected with support feet, control device is provided with by supporting rod between two support feets, the bottom of each support feet is mounted on walking mechanism, arrestment mechanism is installed in the walking mechanism, the upper end both sides of the support plate have been fixedly connected with lower fixed block, slot is offered on the lower fixed block, fixed column is equipped with the slot vertically, two fixture blocks are arranged with the slot, one end that two fixture blocks are located remotely from each other is rotatably connected to screw, the both ends of fixed block position corresponding with screw is mounted on the first nut, and first nut be connected with screw thread.Stable structure of the present invention, anti-seismic performance is good, easy to remove, easy to the installation and removal of spring, easy to which different size of spring is fixed, can control compression speed, can save the substantial amounts of time and efforts of staff, be worthy to be popularized.
Description
Technical field
The present invention relates to auto parts and components processing technique field, more particularly to a kind of spring attachment.
Background technology
At present, some often occur because left and right amount of spring compression difference causes by the front-suspension of spring shock absorption in assembling process
The crooked situation of driver's cabin, and suspension is opened grade size and is difficult to control because spring flexible deforms, and both sides mounting surface is in usually loudspeaker
Mouth shape or parallelogram like, so as to cause greatly to perplex to this kind suspension and the assembling of driver's cabin.In addition, press in the early stage
The method of contracting spring is mainly extruded with crowbar by manpower, and reaching specified compression amount through measuring and calculating spring needs the crowbar with 1.5 meters
Artificial force compresses, and to adhere to both sides spring all fixing and could unclamping, fairly time consuming laborious, and there is very big peace
Full hidden danger.
The content of the invention
The purpose of the present invention is to solve the non-uniform problem of spring attachment decrement in the prior art, and propose
A kind of spring attachment.
To achieve these goals, present invention employs following technical solution：
A kind of spring attachment, including support plate, the bottom four corners of the support plate have been fixedly connected with support feet, two
Control device is provided with by supporting rod between the support feet, the bottom of each support feet is mounted on walking mechanism,
Arrestment mechanism is installed, the upper end both sides of the support plate have been fixedly connected with lower fixed block, under described in the walking mechanism
Slot is offered on fixed block, fixed column is equipped with vertically in the slot, two fixture blocks, two institutes is arranged with the slot
State one end that fixture block is located remotely from each other and be rotatably connected to screw, the both ends position corresponding with screw of the fixed block is mounted on
First nut, and the first nut is connected with screw thread, the one end of the screw away from fixture block is fixedly connected with cap nut, described
Movable sleeve is equipped with spring in fixed column, and the upper end of the fixed column is inserted with fixed block, and the upper end of the support plate, which is fixed, to be connected
Stent is connected to, the top of the stent is provided with the first motor, and the upper center of the stent is rotatably connected to threaded rod vertically,
First bevel gear is arranged with the threaded rod, the propeller shaft sleeve of first motor is equipped with second bevel gear, and the first cone tooth
Wheel and second bevel gear engage, and the second nut is threaded with the threaded rod, and fixing sleeve is equipped with pressure on second nut
Plate, the both ends position corresponding with fixed column of the pressing plate offer medium altitude groove, and the both ends of the stent are fixed vertically
Slide bar is connected with, and the both ends of pressing plate are connected with sliding bar, the bottom of the threaded rod is fixedly connected with shaft, described turn
Fixing sleeve is equipped with third hand tap gear on axis, and the upper center of the support plate is provided with the second motor, the drive of second motor
Moving axis fixing sleeve is equipped with the 4th bevel gear, and third hand tap gear and the engagement of the 4th bevel gear, first motor, the second motor with
Control device is electrically connected.
Preferably, the lower slide of the base is connected with multiple limited posts, and the lower end of the limited post is equipped with turning rolls,
Spring damper is equipped between the turning rolls and base, is rotatably connected to scroll wheel, Mei Gesuo described in every group on turning rolls
State and anti-skid chequer is equipped with scroll wheel.
Preferably, bolt is threaded with the turning rolls, the bottom of the bolt is rotatably connected to braking rubber pad.
Preferably, the both ends of the pressing plate are mounted on linear bearing, and the pressing plate passes through linear bearing and sliding bar
Connection.
Preferably, 2 times of a diameter of shaft diameter of the threaded rod.
Preferably, first motor is fixed on the top of stent by first bearing seat, and second motor passes through
Two bearing bracket is fixed on the top of support plate.
Preferably, the upper fixing block uses inverted concave character type structure, is offered in the middle part of the upper fixing block and solid
The equal hollow circular groove of fixed column diameter.
Preferably, the shaft is rotatably connected on the upper center of support plate by deep groove ball bearing.
In the present invention, spring facilitates into installation and removal, and the compression speed of adjustable springs, prevents excess compression, first
First fixed column is installed, the diameter of fixed column according to spring can make, and subsequent rotation screw, screw passes through first
Nut realizes linear motion, and drives fixture block that fixed column is fixed, and then spring is installed in fixed column, by upper fixation
Block is placed on the upper end of spring, then opens the first motor by control device, and the drive shaft of the first motor drives the second cone tooth
Wheel rotates, and second bevel gear drives the first bevel gear being engaged with to rotate, and first bevel gear drives the spiral shell of connection fixed thereto
Rasp bar rotates, and threaded rod drives the second nut rotation after rotating, the second nut band dynamic pressure plate moves downward, so as to be carried out to spring
Primary compression, when needing to finely tune the decrement of spring, opens the second motor, the drive shaft of the second motor drives the 4th cone
Gear rotates, and the 4th bevel gear drives the third hand tap gear being engaged with to rotate, and third hand tap gear drives shaft to rotate after rotating,
Since the diameter of shaft is less than threaded rod, threaded rod can be driven slowly to rotate, band dynamic pressure plate pair after threaded rod slowly rotates
Spring is slowly compressed, and prevents spring excessive deformation.Stable structure of the present invention, anti-seismic performance is good, easy to remove, easy to bullet
The installation and removal of spring, easy to which different size of spring is fixed, can control compression speed, it is a large amount of can to save staff
Time and efforts, be worthy to be popularized.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of spring attachment proposed by the present invention；
Fig. 2 is part A enlarged structure schematic diagram in the present invention；
Fig. 3 is part B enlarged structure schematic diagram in the present invention.
In figure：1 support plate, 2 support feets, 3 walking mechanisms, 4 arrestment mechanisms, 5 control devices, 6 fixed columns, 7 slide bars, 8
Frame, 9 medium altitude grooves, 10 second nuts, 11 threaded rods, fixed block, 13 springs, 14 pressing plates, 15 first bevel gears, 16 second on 12
Bevel gear, 17 first bearing seats, 18 first motors, 19 times fixed blocks, 20 cap nuts, 21 first nuts, 22 screws, 23 slots,
24 fixture blocks, 25 shafts, 26 third hand tap gears, 27 the 4th bevel gears, 28 second bearing seats, 29 second motors.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " the cover ", " embedded ", " connection ", " fixation ",
Terms such as " distributions " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with
It is to mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly.For the common of this area
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
With reference to Fig. 1-3, a kind of spring attachment, including support plate 1, the bottom four corners of support plate 1 are fixedly connected with
There is a support feet 2, control device 5 is provided with by supporting rod between two support feets 2, the bottom of each support feet 2 is mounted on
Walking mechanism 3, is provided with arrestment mechanism 4 in walking mechanism 3, and the upper end both sides of support plate 1 have been fixedly connected with lower fixed block 19,
Slot 23 is offered on lower fixed block 19, fixed column 6 is equipped with vertically in slot 23, two fixture blocks 24 is arranged with slot 23,
One end that two fixture blocks 24 are located remotely from each other is rotatably connected to screw 22, and the both ends and 22 corresponding position of screw of fixed block 19 are equal
First nut 21 is installed, and the first nut 21 is threadedly coupled with screw 22, the one end of screw 22 away from fixture block 24 is fixedly connected
There is a cap nut 20, movable sleeve is equipped with spring 13 in fixed column 6, and the upper end of fixed column 6 is inserted with fixed block 12, support plate 1
Upper end is fixedly connected with stent 8, and the top of stent 8 is provided with the first motor 18, and the upper center of stent 8 is rotatably connected to vertically
Threaded rod 11, is arranged with first bevel gear 15 on threaded rod 11, and the propeller shaft sleeve of the first motor 18 is equipped with second bevel gear 16, and
First bevel gear 15 and second bevel gear 16 engage, and the second nut 10 is threaded with threaded rod 11, is consolidated on the second nut 10
Surely pressing plate 14 is arranged with, the both ends of pressing plate 14 offer medium altitude groove 9 with 6 corresponding position of fixed column, and the both ends of stent 8 are equal
Slide bar 7 is fixedly connected with vertically, and the both ends of pressing plate 14 are slidably connected with slide bar 7, the bottom of threaded rod 11 is fixedly connected with
Shaft 25, fixing sleeve is equipped with third hand tap gear 26 in shaft 25, and the upper center of support plate 1 is provided with the second motor 29, and second
The drive shaft fixing sleeve of motor 29 is equipped with the 4th bevel gear 27, and 26 and the 4th bevel gear 27 of third hand tap gear engages, the first electricity
Machine 18, the second motor 29 are electrically connected with control device 5.
In the present invention, the lower slide of base 1 is connected with multiple limited posts, and the lower end of limited post is equipped with turning rolls, roller
Spring damper is equipped between frame and base 1, scroll wheel is rotatably connected on every group of turning rolls, is equipped with each scroll wheel
Anti-skid chequer, the setting of spring damper can be reduced the abrasion to equipment component, are threaded with turning rolls with bumper and absorbing shock
Bolt, the bottom of bolt are rotatably connected to braking rubber pad, and braking rubber pad can be under the drive of bolt to scroll wheel system
Dynamic, the both ends of pressing plate 14 are mounted on linear bearing, and pressing plate 14 is slidably connected by linear bearing and slide bar 7, and linear bearing is just
In installation, mechanical efficiency is high, and 2 times of a diameter of 25 diameter of shaft of threaded rod 11, the diameter of shaft 25 can band less than threaded rod 11
Slowly rotation, the first motor 18 are moved and the top of stent 8 are fixed on by first bearing seat 17, the second motor 29 passes through the second axis
Bearing 28 is fixed on the top of support plate 1, and the work of support and fixation is played in the setting of first bearing seat 17 and second bearing seat 28
With so that drive shaft can only realize rotation, upper fixed block 12 uses inverted concave character type structure, and the middle part of upper fixed block 12 is opened
Equipped with the hollow circular groove equal with 6 diameter of fixed column, the upper end of spring 13 can be fixed in concave character type structure, and shaft 25 passes through
Deep groove ball bearing is rotatably connected on the upper center of support plate 1, and deep groove ball bearing plays the role of support and fixation.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
The present invention facilitates the installation and removal of spring 13, and the compression speed of adjustable springs 13, prevents excess compression, first
First fixed column 6 is installed, the diameter of fixed column 6 according to spring 13 can make, subsequent rotation screw 22, screw 22
Realized and moved along a straight line by the first nut 21, and drive fixture block 24 that fixed column 6 is fixed, be then installed on spring 13 solid
On fixed column 6, upper fixed block 12 is placed on to the upper end of spring 13, the first motor 18, the first electricity are then opened by control device 5
The drive shaft of machine 18 drives second bevel gear 16 to rotate, and second bevel gear 16 drives the first bevel gear 15 being engaged with to rotate,
First bevel gear 15 drives the threaded rod 11 of connection fixed thereto to rotate, and threaded rod 11 drives the second nut 10 to rotate after rotating,
Second nut 10 is moved downward with dynamic pressure plate 14, so that primary compression is carried out to spring 13, when the compression for needing fine setting spring 13
When amount, the second motor 29 is opened, the drive shaft of the second motor 29 drives the 4th bevel gear 27 to rotate, 27 band of the 4th bevel gear
The dynamic third hand tap gear 26 being engaged with rotates, and third hand tap gear 26 drives shaft 25 to rotate after rotating, straight due to shaft 25
Footpath is less than threaded rod 11, therefore threaded rod 11 can be driven slowly to rotate, and band dynamic pressure plate 14 is to spring after threaded rod 11 slowly rotates
13 are slowly compressed, and prevent 13 excessive deformation of spring.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of spring attachment, including support plate（1）, it is characterised in that the support plate（1）Bottom four corners it is solid
Surely it is connected with support feet（2）, two support feets（2）Between control device is provided with by supporting rod（5）, each branch
Spike（2）Bottom be mounted on walking mechanism（3）, the walking mechanism（3）On arrestment mechanism is installed（4）, the support
Plate（1）Upper end both sides be fixedly connected with lower fixed block（19）, the lower fixed block（19）On offer slot（23）, it is described
Slot（23）It is interior to be equipped with fixed column vertically（6）, the slot（23）Inside it is arranged with two fixture blocks（24）, two fixture blocks
（24）The one end being located remotely from each other is rotatably connected to screw（22）, the lower fixed block（19）Both ends and screw（22）It is corresponding
Position is mounted on the first nut（21）, and the first nut（21）With screw（22）It is threadedly coupled, the screw（22）Away from card
Block（24）One end be fixedly connected with cap nut（20）, the fixed column（6）Upper movable sleeve is equipped with spring（13）, the fixed column
（6）Upper end be inserted with fixed block（12）, the support plate（1）Upper end be fixedly connected with stent（8）, the stent（8）
Top the first motor is installed（18）, the stent（8）Upper center be rotatably connected to threaded rod vertically（11）, the spiral shell
Rasp bar（11）On be arranged with first bevel gear（15）, first motor（18）Propeller shaft sleeve be equipped with second bevel gear（16）,
And first bevel gear（15）And second bevel gear（16）Engagement, the threaded rod（11）On be threaded with the second nut（10）,
Second nut（10）Upper fixing sleeve is equipped with pressing plate（14）, the pressing plate（14）Both ends and fixed column（6）Corresponding position
Offer medium altitude groove（9）, the stent（8）Both ends be fixedly connected with slide bar vertically（7）, and pressing plate（14）Both ends
And slide bar（7）It is slidably connected, the threaded rod（11）Bottom be fixedly connected with shaft（25）, the shaft（25）Upper fixation
It is arranged with third hand tap gear（26）, the support plate（1）Upper center the second motor is installed（29）, second motor
（29）Drive shaft fixing sleeve be equipped with the 4th bevel gear（27）, and third hand tap gear（26）With the 4th bevel gear（27）Engagement, institute
State the first motor（18）, the second motor（29）With control device（5）It is electrically connected.
A kind of 2. spring attachment according to claim 1, it is characterised in that the base（1）Lower slide connect
Multiple limited posts are connected to, the lower end of the limited post is equipped with turning rolls, the turning rolls and base（1）Between be equipped with spring shock absorption
Device, scroll wheel is rotatably connected to described in every group on turning rolls, and anti-skid chequer is equipped with each scroll wheel.
3. a kind of spring attachment according to claim 2, it is characterised in that be threaded with spiral shell on the turning rolls
Bolt, the bottom of the bolt are rotatably connected to braking rubber pad.
A kind of 4. spring attachment according to claim 1, it is characterised in that the pressing plate（14）Both ends be respectively mounted
There are linear bearing, the pressing plate（14）Pass through linear bearing and slide bar（7）It is slidably connected.
A kind of 5. spring attachment according to claim 1, it is characterised in that the threaded rod（11）A diameter of shaft
（25）2 times of diameter.
A kind of 6. spring attachment according to claim 1, it is characterised in that first motor（18）Pass through first
Bearing block（17）It is fixed on stent（8）Top, second motor（29）Pass through second bearing seat（28）It is fixed on support plate
（1）Top.
A kind of 7. spring attachment according to claim 1, it is characterised in that the upper fixing block（12）Using inversion
Concave character type structure, the upper fixing block（12）Middle part offer and fixed column（6）The equal hollow circular groove of diameter.
A kind of 8. spring attachment according to claim 1, it is characterised in that the shaft（25）Pass through deep-groove ball axis
Hold and be rotatably connected on support plate（1）Upper center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710990572.2A CN107900978B (en) | 2017-10-23 | 2017-10-23 | A kind of spring attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710990572.2A CN107900978B (en) | 2017-10-23 | 2017-10-23 | A kind of spring attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107900978A true CN107900978A (en) | 2018-04-13 |
| CN107900978B CN107900978B (en) | 2019-10-29 |
Family
ID=61841526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710990572.2A Active CN107900978B (en) | 2017-10-23 | 2017-10-23 | A kind of spring attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900978B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818415A (en) * | 2018-07-03 | 2018-11-16 | 太重集团榆次液压工业有限公司 | The assembly tool of plunger pump stroking mechanism |
| CN108832147A (en) * | 2018-05-20 | 2018-11-16 | 苏州固特斯电子科技有限公司 | A kind of carbon-point making apparatus used for dry cell |
| CN109011019A (en) * | 2018-08-22 | 2018-12-18 | 史志东 | Combination drop Chinese medicine device for tcm internal medicine treatment cardiovascular disease |
| CN109352599A (en) * | 2018-10-18 | 2019-02-19 | 湖州华豪机械有限公司 | A kind of support frame for machining |
| CN109794346A (en) * | 2019-03-01 | 2019-05-24 | 付耀文 | A kind of multifunctional coal mine crushing and screening device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486935A (en) * | 1982-02-23 | 1984-12-11 | Toyota Jidosha Kabushiki Kaisha | Coil spring compressor for use in the assembly of automotive suspension systems |
| EP0947406A2 (en) * | 1998-04-02 | 1999-10-06 | Herramientas Davidson, S.A. | Device for disassembling automotive suspension systems |
| CN203390496U (en) * | 2013-08-02 | 2014-01-15 | 北京德尔福万源发动机管理系统有限公司 | Spring press mounting device |
| CN104723279A (en) * | 2015-03-27 | 2015-06-24 | 安徽埃夫特智能装备有限公司 | Assembly tool for spring balance cylinder of industrial robot |
| CN204913804U (en) * | 2015-07-13 | 2015-12-30 | 上海新孚美变速箱技术服务有限公司 | A press fitting equipment that is used for automatic transmission clutch piston dish spring |
-
2017
- 2017-10-23 CN CN201710990572.2A patent/CN107900978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486935A (en) * | 1982-02-23 | 1984-12-11 | Toyota Jidosha Kabushiki Kaisha | Coil spring compressor for use in the assembly of automotive suspension systems |
| EP0947406A2 (en) * | 1998-04-02 | 1999-10-06 | Herramientas Davidson, S.A. | Device for disassembling automotive suspension systems |
| CN203390496U (en) * | 2013-08-02 | 2014-01-15 | 北京德尔福万源发动机管理系统有限公司 | Spring press mounting device |
| CN104723279A (en) * | 2015-03-27 | 2015-06-24 | 安徽埃夫特智能装备有限公司 | Assembly tool for spring balance cylinder of industrial robot |
| CN204913804U (en) * | 2015-07-13 | 2015-12-30 | 上海新孚美变速箱技术服务有限公司 | A press fitting equipment that is used for automatic transmission clutch piston dish spring |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832147A (en) * | 2018-05-20 | 2018-11-16 | 苏州固特斯电子科技有限公司 | A kind of carbon-point making apparatus used for dry cell |
| CN108818415A (en) * | 2018-07-03 | 2018-11-16 | 太重集团榆次液压工业有限公司 | The assembly tool of plunger pump stroking mechanism |
| CN109011019A (en) * | 2018-08-22 | 2018-12-18 | 史志东 | Combination drop Chinese medicine device for tcm internal medicine treatment cardiovascular disease |
| CN109352599A (en) * | 2018-10-18 | 2019-02-19 | 湖州华豪机械有限公司 | A kind of support frame for machining |
| CN109794346A (en) * | 2019-03-01 | 2019-05-24 | 付耀文 | A kind of multifunctional coal mine crushing and screening device |
| CN109794346B (en) * | 2019-03-01 | 2020-12-18 | 林驰杰 | Screening device is smashed in multi-functional colliery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107900978B (en) | 2019-10-29 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190925 Address after: 239236 No. 32 Gaoxin Road, Lai'an Chahe Economic Development Zone, Chuzhou City, Anhui Province Applicant after: ANHUI HAODING METAL PRODUCT LIMED CO. Address before: 239236 Anhui city of Chuzhou province to Xin'an County Road 42, room 505, Yang Zhen Yong Applicant before: Guo Feng |
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Denomination of invention: A spring compression device Effective date of registration: 20230816 Granted publication date: 20191029 Pledgee: Lai An county Jinan financing Company limited by guarantee Pledgor: ANHUI HAODING METAL PRODUCT LIMED CO. Registration number: Y2023980052355 |