CN106975908B - A kind of automobile hanging pressure mounting of the spring equipment - Google Patents
A kind of automobile hanging pressure mounting of the spring equipment Download PDFInfo
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- CN106975908B CN106975908B CN201710260348.8A CN201710260348A CN106975908B CN 106975908 B CN106975908 B CN 106975908B CN 201710260348 A CN201710260348 A CN 201710260348A CN 106975908 B CN106975908 B CN 106975908B
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- assembly
- spring
- guide assembly
- screw rod
- clamp system
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines 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
- B23P19/04—Machines 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
- B23P19/048—Springs
Abstract
A kind of automobile hanging pressure mounting of the spring equipment, including press-loading device and workpiece sensing equipment, the press-loading device includes Rack Body, frame plate is equipped on the Rack Body, tightening axle electric machine assembly, spring downward electric machine assembly, tightening mechanism, spring downward mechanism, seat mechanism is positioned under two sides clamp system and workpiece, piston rod workpiece and positioning seat mechanism under workpiece are connected and fixed, then pass through two sides clamp system for piston rod Workpiece clamping, the spring assembly compressed will be needed to be placed on piston rod workpiece, by spring downward mechanism by spring assembly, piston rod workpiece wraps and compresses spring assembly and piston rod workpiece, then spring assembly and piston rod workpiece are tightened by tightening mechanism, complete automation press fitting operation.
Description
Technical field
The present invention relates to a kind of automobile hanging pressure mounting of the spring equipment.
Background technique
There is no special design for the equipment of automobile hanging pressure mounting of the spring on the market at present, it is most of to consolidate by manually
Fixed and press fitting, equipment is more simple, while also time-consuming and laborious, increases production cost and operational risk.
Summary of the invention
The technical problem to be solved in the present invention is to provide one kind can be realized automation press fitting, fixed, press fitting process
Stable automobile hanging pressure mounting of the spring equipment.
In order to solve the above-mentioned technical problem, the present invention includes press-loading device and workpiece sensing equipment, the press-loading device packet
Including rack body is equipped with frame plate, tightening axle electric machine assembly, spring downward electric machine assembly, tightening mechanism, bullet on the Rack Body
Position seat mechanism under spring press mechanism, two sides clamp system and workpiece, the tightening axle electric machine assembly include the first rotary electric machine,
Second rotary electric machine and the first screw rod part are equipped with the first fixed holder assembly and the first guide assembly, the first guide rail on frame plate
Component is arranged along the longitudinal direction of frame plate, and the first screw rod part and the first fixed holder assembly are cooperatively connected, the first rotary electric machine
Driving end connect with the first screw rod part, the first screw rod part be equipped with first feed screw nut's part, the tightening mechanism include tighten
Frame body tightens pedestal, the first tightening axle, the second tightening axle and bottle opener head assembly, tightens frame body and connect with first feed screw nut's part
And tighten frame body and be slidably matched with the first guide assembly, the first tightening axle, the second tightening axle are cooperatively connected with pedestal is tightened, and second
Axis connection is tightened at the driving end of rotary electric machine and first, is cased with the first driving belt in the first tightening axle and the second tightening axle, is risen
Subheader component and second tightens axis connection, and on frame plate and the two sides in the first guide assembly are respectively equipped with the second guide rail group
Part and third guide assembly, the second guide assembly and third guide assembly are arranged in parallel with the first guide assembly, under the spring
Press mechanism includes the first spring downward mechanism and second spring press mechanism, and the first spring downward mechanism and the second guide assembly are sliding
Dynamic cooperation, second spring press mechanism are slidably matched with third guide assembly, the driving end and first of spring downward electric machine assembly
Spring downward mechanism, the connection of second spring press mechanism, the two sides clamp system include that left side clamp system and right side clamp
Mechanism, positioning seat mechanism is in the lower section of bottle opener head assembly under workpiece, and left side clamp system and right side clamp system are respectively at
The left and right sides of seat mechanism is positioned under workpiece, the workpiece sensing equipment includes workpiece sensing frame body, on workpiece sensing frame body
Show table equipped with detection fixation kit and grating scale digital display.Piston rod workpiece and positioning seat mechanism under workpiece are connected and fixed, then
By two sides clamp system by piston rod Workpiece clamping, the spring assembly compressed will be needed to be placed on piston rod workpiece, passed through
Spring assembly, piston rod workpiece are wrapped and compress spring assembly and piston rod workpiece by spring downward mechanism, are then passed through
Tightening mechanism tightens spring assembly and piston rod workpiece, completes automation press fitting operation.
As a further improvement of the present invention, the structure phase of first spring downward mechanism and second spring press mechanism
Together, first spring downward mechanism includes first pushing pedestal, pushes first and is equipped with the first driving cylinder and the on pedestal
Four guide assemblies, the 4th guide assembly are vertically arranged with the first guide assembly, and sliding is equipped under second on the 4th guide assembly
Wedge body, second, which pushes pedestal, is equipped with the second driving cylinder, is equipped with pressing down section, pressing down section at the driving end of the second driving cylinder
Be equipped with semicircular arc open slot, pressing down section bottom and along opening groove edge be equipped with semicircular arc-shaped guide plate, in semicircle
Camber guide plate, which is equipped with, pushes protrusion.
As a further improvement of the present invention, the spring downward electric machine assembly includes third rotary electric machine, the 4th rotation
Motor, the second screw rod part and third screw rod part, are equipped with the second fixed holder assembly and the fixed holder assembly of third on frame plate, and second
Screw rod part and the second fixed holder assembly are cooperatively connected, and third screw rod part and the fixed holder assembly of third are cooperatively connected, third rotation electricity
The driving end of machine is connect with the second screw rod part, and the driving end of the 4th rotary electric machine is connect with third screw rod part, in the second screw rod part
It is equipped with second feed screw nut's part, third feed screw nut part, second feed screw nut's part and the first bullet are equipped on third screw rod part
The connection of spring press mechanism, third feed screw nut part are connect with second spring press mechanism.
As a further improvement of the present invention, the left side clamp system is identical with the structure of right side clamp system, left side
Clamp system includes the first clamp system pedestal, and the 5th guide assembly and the 4th fixing seat are equipped on the first clamp system pedestal
Component, the 5th guide assembly are arranged in parallel with the first guide assembly, and the 4th fixed holder assembly is equipped with the 4th screw rod part, and the 4th
The upper end of rod piece is equipped with rotational handle, and the 4th feed screw nut's part is equipped on the 4th screw rod part, and the 4th feed screw nut's part is equipped with
Second clamp system pedestal, the second clamp system pedestal are slidably matched with the 5th guide assembly, on the second clamp system pedestal
Cylinder and the 6th guide assembly, the 6th guide assembly is driven to be vertically arranged with the first guide assembly equipped with third, third drives gas
The driving end of cylinder is equipped with clamping section body, and the front end of clamping section body is equipped with clamping recess, and clamping section body and the 6th guide assembly slide
Cooperation.
As a further improvement of the present invention, the detection fixation kit includes the first fixing seat, the second fixing seat, first
Support base, the second support base, the first positioning seat and the second positioning seat, the first support base, the second support base are in the first fixing seat
And second between fixing seat, the first positioning seat is equipped with the positioning sliding shoe that can be slided on the first positioning seat, positions sliding shoe
It is equipped with positioning pin, 4 wheel driven is hinged on the second positioning seat and is taken offence cylinder, the take offence driving end of cylinder of 4 wheel driven is equipped with Strut Part,
The press section of Strut Part is in the top of the first support base.
As a further improvement of the present invention, pneumatic element cabinet body, operation cabinet and electric cabinet body are additionally provided on Rack Body.
Detailed description of the invention
It is next with reference to the accompanying drawings and detailed description that the present invention will be further described in detail.
Fig. 1 is schematic diagram of the invention.
Fig. 2 is the schematic diagram of second spring press mechanism of the invention.
Fig. 3 is the schematic diagram of left side clamp system of the invention.
Fig. 4 is the schematic diagram of tightening mechanism of the invention.
Fig. 5 is the schematic diagram of workpiece sensing equipment of the invention.
Fig. 6 is the structural schematic diagram of piston rod workpiece of the invention.
Specific embodiment
As shown in Fig. 1 to Fig. 6, the present invention includes press-loading device and workpiece sensing equipment 2, and the press-loading device includes rack
Body 3 is equipped with frame plate 4, tightening axle electric machine assembly, spring downward electric machine assembly, tightening mechanism 7, spring on the Rack Body 3
Seat mechanism 10 is positioned under press mechanism 8, two sides clamp system 9 and workpiece, the tightening axle electric machine assembly includes the first rotation electricity
Machine 11, the second rotary electric machine 12 and the first screw rod part 13 are equipped with the first fixed holder assembly 14 and the first guide rail group on frame plate 4
Part 15, the first guide assembly 15 are arranged along the longitudinal direction of frame plate 4, and the first screw rod part 13 is matched with the first fixed holder assembly 14
Connection is closed, the driving end of the first rotary electric machine 11 is connect with the first screw rod part 13, and the first screw rod part 13 is equipped with the first screw rod spiral shell
Parent part, the tightening mechanism 7 include tightening frame body 16, tightening pedestal 17, the first tightening axle 18, the second tightening axle 19 and screwdriver head
Component 20, tightens frame body 16 and connect with first feed screw nut's part and tighten frame body 16 and be slidably matched with the first guide assembly 15, and
One tightening axle 18, the second tightening axle 19 are cooperatively connected with pedestal 17 is tightened, and the driving end of the second rotary electric machine 12 is tightened with first
Axis 18 connects, and is cased with the first driving belt in the first tightening axle 18 and the second tightening axle 19, bottle opener head assembly 20 is tightened with second
Axis 19 connects, and on frame plate 4 and the two sides in the first guide assembly 15 are respectively equipped with the second guide assembly 21 and third is led
Rail assembly 22, the second guide assembly 21 and third guide assembly 22 are arranged in parallel with the first guide assembly 15, the spring downward
Mechanism 8 includes the first spring downward mechanism 23 and second spring press mechanism 24, first spring downward mechanism 23 and second
The structure of spring downward mechanism 24 is identical, and the second spring press mechanism 24 includes the first pushing pedestal 25, pushes first
Pedestal 25 is equipped with the first driving cylinder 26 and the 4th guide assembly 27, the 4th guide assembly 27 are vertical with the first guide assembly 15
Setting, sliding is equipped with second and pushes pedestal 28 on the 4th guide assembly 27, and second, which pushes pedestal 28, is equipped with the second driving gas
Cylinder 29 is equipped with pressing down section 30 at the driving end of the second driving cylinder 29, and pressing down section 30 is equipped with semicircular arc open slot, is pushing
The bottom in portion 30 is simultaneously equipped with semicircular arc-shaped guide plate 31 along opening groove edge, and lower belling is equipped on semicircular arc-shaped guide plate 31
65 are played, the first pushing pedestal 25 of the first spring downward mechanism 23 is slidably matched with the second guide assembly 21, and second spring pushes
First pushing pedestal 25 of mechanism 24 is slidably matched with third guide assembly 22, and the spring downward electric machine assembly includes that third turns
Dynamic motor 32, the 4th rotary electric machine 33, the second screw rod part 34 and third screw rod part 35, are equipped with the second fixing seat on frame plate 4
Component 36 and the fixed holder assembly 37 of third, the second screw rod part 34 and the second fixed holder assembly 36 are cooperatively connected, third screw rod part 35
It is cooperatively connected with the fixed holder assembly 37 of third, the driving end of third rotary electric machine 32 is connect with the second screw rod part 34, the 4th rotation
The driving end of motor 33 is connect with third screw rod part 35, second feed screw nut's part is equipped on the second screw rod part 34, in third silk
Rod piece 35 is equipped with third feed screw nut part, and second feed screw nut's part is connect with the first spring downward mechanism 23, third screw rod spiral shell
Parent part is connect with second spring press mechanism 24, and the two sides clamp system 9 includes left side clamp system 38 and right side clamping machine
Structure 39, positioning seat mechanism 10 is in the lower section of bottle opener head assembly 20, left side clamp system 38 and right side clamp system 39 under workpiece
It is respectively at the left and right sides that seat mechanism 10 is positioned under workpiece, the structure of the left side clamp system 38 and right side clamp system 39
Identical, left side clamp system 38 includes the first clamp system pedestal 40, and the 5th guide rail is equipped on the first clamp system pedestal 40
Component 41 and the 4th fixed holder assembly 42, the 5th guide assembly 41 are arranged in parallel with the first guide assembly 15, the 4th fixing seat group
Part 42 is equipped with the 4th screw rod part 43, and the upper end of the 4th screw rod part 43 is equipped with rotational handle 44, is equipped on the 4th screw rod part 43
4th feed screw nut's part, the 4th feed screw nut's part are equipped with the second clamp system pedestal 45, the second clamp system pedestal 45 and the
Five guide assemblies 41 are slidably matched, and third driving cylinder 46 and the 6th guide assembly are equipped on the second clamp system pedestal 45
47, the 6th guide assembly 47 is vertically arranged with the first guide assembly 15, and third drives the driving end of cylinder 46 to be equipped with clamping section body
48, the front end of clamping section body 48 is equipped with clamping recess 49, and clamping section body 48 is slidably matched with the 6th guide assembly 47, the workpiece
Detection device 2 includes workpiece sensing frame body, is equipped with detection fixation kit on workpiece sensing frame body and grating scale digital display shows table 50,
The detection fixation kit includes the first fixing seat 51, the second fixing seat 52, the first support base 53, the second support base 54, first
Positioning seat 55 and the second positioning seat 56, the first support base 53, the second support base 54 are in the first fixing seat 51 and the second fixing seat
Between 52, the first positioning seat 55 is equipped with the positioning sliding shoe 57 that can be slided on the first positioning seat 55, positions on sliding shoe 57
Equipped with positioning pin 58, it is hinged with 4 wheel driven on the second positioning seat 56 and takes offence cylinder 59, the take offence driving end of cylinder 59 of 4 wheel driven is equipped with
Strut Part 60, the press section of Strut Part 60 are in the top of the first support base 53, pneumatic element cabinet body are additionally provided on Rack Body 3
61, cabinet 62 and electric cabinet body are operated.
Press fitting operation is carried out to piston rod workpiece 63 first, piston rod workpiece 63 is connect with positioning seat mechanism 10 under workpiece
It is fixed, while it is vertically arranged piston rod workpiece 63, adjustment left side clamp system 38 and right side clamp system 39, when left side clamps
After the clamping section body 48 of mechanism 38 and the clamping section body 48 of right side clamp system 39 are adjusted to suitable position, clamp left side
The clamping recess 49 of the clamping section body 48 of the clamping recess 49 and right side clamp system 39 of the clamping section body 48 of mechanism 38 and work
Stopper rod workpiece 63 matches, and realizes the clamping to piston rod workpiece 63, and the spring assembly 64 compressed will be needed to be placed into piston rod
On workpiece 63, the position of the first spring downward mechanism 23 and second spring press mechanism 24 is adjusted, the first spring downward mechanism is made
Pressing down section 30, the semicircular arc-shaped guide plate of 23 pressing down section 30, semicircular arc-shaped guide plate 31 and second spring press mechanism 24
31 wrap spring assembly 64, then adjust the first spring downward mechanism 23 and the position of second spring press mechanism 24 and make lower belling
Playing 65 spring assemblies 64 matches spring assembly 64 with piston rod workpiece 63, because under the first spring downward mechanism 23
Pressing down section 30, the semicircular arc-shaped guide plate 31 of splenium 30, semicircular arc-shaped guide plate 31 and second spring press mechanism 24 wrap up
Firmly spring assembly 64 can guarantee that press fitting process is steady in this way, and the position of tightening mechanism 7 is adjusted by tightening axle electric machine assembly,
The bottle opener head assembly 20 and piston rod workpiece 63 for making tightening mechanism 7 cooperate, and then act on screwdriver head by tightening axle electric machine assembly
Component 20 rotates, and is fixedly connected with spring assembly 64 with piston rod workpiece 63, this completes automobile hanging pressure mounting of the spring works
The piston rod workpiece 63 being pressed is placed into the detection fixation kit of workpiece sensing equipment 2 by sequence, is positioned and is determined on sliding shoe 57
The press section of position pin 58 and Strut Part 60 keeps piston rod workpiece 63 preferably fixed, then carries out performance to piston rod workpiece 63
It is required that detection, show in grating scale digital display and show detection data on table 50.
Claims (5)
1. a kind of automobile hanging pressure mounting of the spring equipment, including press-loading device and workpiece sensing equipment, it is characterised in that: the press fitting
Equipment includes Rack Body, and frame plate is equipped on the Rack Body, tightening axle electric machine assembly, spring downward electric machine assembly, is tightened
Seat mechanism is positioned under mechanism, spring downward mechanism, two sides clamp system and workpiece, the tightening axle electric machine assembly includes first turn
Dynamic motor, the second rotary electric machine and the first screw rod part are equipped with the first fixed holder assembly and the first guide assembly on frame plate, the
One guide assembly is arranged along the longitudinal direction of frame plate, and the first screw rod part and the first fixed holder assembly are cooperatively connected, and first turn
The driving end of dynamic motor is connect with the first screw rod part, and the first screw rod part is equipped with first feed screw nut's part, the tightening mechanism packet
It includes and tightens frame body, tightens pedestal, the first tightening axle, the second tightening axle and bottle opener head assembly, tighten frame body and the first feed screw nut
Part connects and tightens frame body and is slidably matched with the first guide assembly, and the first tightening axle, the second tightening axle connect with pedestal cooperation is tightened
It connects, axis connection is tightened at the driving end of the second rotary electric machine and first, is cased with the first transmission in the first tightening axle and the second tightening axle
Belt, bottle opener head assembly and second tighten axis connection, and on frame plate and the two sides in the first guide assembly are respectively equipped with the
Two guide assemblies and third guide assembly, the second guide assembly and third guide assembly are arranged in parallel with the first guide assembly, institute
Stating spring downward mechanism includes the first spring downward mechanism and second spring press mechanism, and the first spring downward mechanism is led with second
Rail assembly is slidably matched, and second spring press mechanism is slidably matched with third guide assembly, the driving of spring downward electric machine assembly
End is connect with the first spring downward mechanism, second spring press mechanism, the two sides clamp system include left side clamp system with
Right side clamp system, positioning seat mechanism is in the lower section of bottle opener head assembly, left side clamp system and right side clamp system under workpiece
It is respectively at the left and right sides that seat mechanism is positioned under workpiece, the workpiece sensing equipment includes workpiece sensing frame body, is examined in workpiece
It surveys frame body and shows table, the structure of the left side clamp system and right side clamp system equipped with detection fixation kit and grating scale digital display
It is identical, left side clamp system include the first clamp system pedestal, on the first clamp system pedestal be equipped with the 5th guide assembly and
4th fixed holder assembly, the 5th guide assembly are arranged in parallel with the first guide assembly, and the 4th fixed holder assembly is equipped with the 4th
The upper end of rod piece, the 4th screw rod part is equipped with rotational handle, and the 4th feed screw nut's part, the 4th screw rod spiral shell are equipped on the 4th screw rod part
Parent part is equipped with the second clamp system pedestal, and the second clamp system pedestal is slidably matched with the 5th guide assembly, clamps second
Mechanism pedestal is equipped with third driving cylinder and the 6th guide assembly, the 6th guide assembly are vertically arranged with the first guide assembly,
Third drives the driving end of cylinder to be equipped with clamping section body, and the front end of clamping section body is equipped with clamping recess, and clamping section body is led with the 6th
Rail assembly is slidably matched.
2. automobile hanging pressure mounting of the spring equipment according to claim 1, it is characterised in that: first spring downward mechanism and
The structure of second spring press mechanism is identical, and first spring downward mechanism includes the first pushing pedestal, in the first down pressing seat
Body is equipped with the first driving cylinder and the 4th guide assembly, and the 4th guide assembly is vertically arranged with the first guide assembly, the 4th
Sliding is equipped with second and pushes pedestal on guide assembly, and second, which pushes pedestal, is equipped with the second driving cylinder, drives cylinder second
Driving end be equipped with pressing down section, pressing down section be equipped with semicircular arc open slot, pressing down section bottom and along opening groove edge
Equipped with semicircular arc-shaped guide plate, it is equipped on semicircular arc-shaped guide plate and pushes protrusion.
3. automobile hanging pressure mounting of the spring equipment according to claim 1, it is characterised in that: the spring downward electric machine assembly packet
Third rotary electric machine, the 4th rotary electric machine, the second screw rod part and third screw rod part are included, the second fixing seat group is equipped on frame plate
Part and the fixed holder assembly of third, the second screw rod part and the second fixed holder assembly are cooperatively connected, third screw rod part and third fixing seat
Component is cooperatively connected, and the driving end of third rotary electric machine is connect with the second screw rod part, the driving end of the 4th rotary electric machine and third
The connection of screw rod part, is equipped with second feed screw nut's part on the second screw rod part, and third feed screw nut part is equipped on third screw rod part,
Second feed screw nut's part is connect with the first spring downward mechanism, and third feed screw nut part is connect with second spring press mechanism.
4. automobile hanging pressure mounting of the spring equipment according to claim 1, it is characterised in that: the detection fixation kit includes the
One fixing seat, the second fixing seat, the first support base, the second support base, the first positioning seat and the second positioning seat, the first support base,
Second support base is between the first fixing seat and the second fixing seat, and the first positioning seat is equipped with and can slide on the first positioning seat
Positioning sliding shoe, positioning sliding shoe is equipped with positioning pin, 4 wheel driven is hinged on the second positioning seat and is taken offence cylinder, the 4th driving
The driving end of cylinder is equipped with Strut Part, and the press section of Strut Part is in the top of the first support base.
5. automobile hanging pressure mounting of the spring equipment according to claim 1, it is characterised in that: be additionally provided with pneumatic member on Rack Body
Part cabinet body, operation cabinet and electric cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260348.8A CN106975908B (en) | 2017-04-20 | 2017-04-20 | A kind of automobile hanging pressure mounting of the spring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260348.8A CN106975908B (en) | 2017-04-20 | 2017-04-20 | A kind of automobile hanging pressure mounting of the spring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975908A CN106975908A (en) | 2017-07-25 |
| CN106975908B true CN106975908B (en) | 2019-02-15 |
Family
ID=59345878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710260348.8A Active CN106975908B (en) | 2017-04-20 | 2017-04-20 | A kind of automobile hanging pressure mounting of the spring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975908B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747315A (en) * | 2018-07-09 | 2018-11-06 | 中山市科力高自动化设备有限公司 | A kind of clamping device of front overhang absorber spring kludge |
| CN110102994B (en) * | 2019-04-30 | 2020-11-03 | 慕贝尔汽车部件（太仓）有限公司 | Spring adjusting mechanism |
| CN113681256B (en) * | 2021-08-31 | 2022-10-21 | 杭州富利登塑胶制品有限公司 | Automatic installation device for cover body pressure spring |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520543A (en) * | 1982-12-28 | 1985-06-04 | Toyota Jidosha Kabushiki Kaisha | Coil spring compressor, with vertically adjustable clamp carriage |
| JPS61207278A (en) * | 1985-03-12 | 1986-09-13 | Mazda Motor Corp | Coil spring compression device for suspension of vehicle |
| CN104148918B (en) * | 2014-08-08 | 2016-08-24 | 湖北机电院装备制造有限责任公司 | A kind of amortisseur pressing machine |
| CN206010357U (en) * | 2016-09-18 | 2017-03-15 | 宁波吉利汽车研究开发有限公司 | A kind of suspension spring compacting machine |
| CN106271550B (en) * | 2016-10-20 | 2018-03-23 | 辽宁工业大学 | A kind of shock absorber strut assembly pressing machine |
-
2017
- 2017-04-20 CN CN201710260348.8A patent/CN106975908B/en active Active
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| CN106975908A (en) | 2017-07-25 |
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