CN106695684A - Steel plate spring assembly device - Google Patents
Steel plate spring assembly device Download PDFInfo
- Publication number
- CN106695684A CN106695684A CN201611212674.3A CN201611212674A CN106695684A CN 106695684 A CN106695684 A CN 106695684A CN 201611212674 A CN201611212674 A CN 201611212674A CN 106695684 A CN106695684 A CN 106695684A
- Authority
- CN
- China
- Prior art keywords
- shaped plate
- plate
- leaf spring
- jack
- base
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention belongs to the technical field of assembly machine parts and discloses a steel plate spring assembly device. The steel plate spring assembly device comprises a base. Symmetrical outer uprights are arranged on the two sides, in the transverse direction, of the base. The base is provided with a mechanical jack achieving transmission through a gear rack. A U-shaped plate is connected to the jack, and the two side walls of the U-shaped plate are both parallel to inner uprights. A bottom plate of the U-shaped plate is in sliding connection. Locating boxes are installed at the two ends, without side walls, of the U-shaped plate. Locating boxes comprise box bodies internally provided with step-shaped locating plates matched with all spring pieces of a steel plate spring. The side wall of each step of the locating plates is provided with a sliding groove. A wedge block is slidably connected in each sliding groove, wherein the bevel of the wedge block is toward the bottom of the sliding groove. Fixed strips are vertically and slidably connected in the steps. Bevels are arranged on the sides, close to the side walls of the steps, of the fixed strips and are located above the wedge blocks. The bottom ends of the fixed strips are connected in a gear groove of an inner gear of the jack in a clamped mode. The problems that in the prior art, spring pieces are staggered left and right during assembly, and the defective rate is high are solved.
Description
Technical field
The invention belongs to make-up machinery part field, and in particular to a kind of leaf spring assembles device.
Background technology
Leaf spring is a kind of flexible member being widely used in automotive suspension, if mainly by dry plate it is wide but
The spring beam for approximately equi-strength that alloy spring piece long is combined.Its effect is that vehicle frame and vehicle bridge are hung
Form links together, exposed between vehicle frame and vehicle bridge, bears load impacting of the wheel to vehicle frame, and the violent of abatement vehicle body shakes
It is dynamic, keep the stationarity and the adaptability to different road conditions of vehicle traveling.Because leaf spring is significant for automobile, institute
With the carefulness especially of the assembling needs of leaf spring, each reed is required for stacking neatly, closely fixed, if steel plate bullet
The assembling quality of spring is low, the leaf spring that can make spring leaf dislocation during use, so as to cause the safety problem of automobile.
To solve the above problems, the Chinese patent of Publication No. CN103831778B is dismounted there is provided a kind of leaf spring
Frame, including base, connect one group of symmetrical outer heel post and one group of symmetrical interior heel post respectively on base,
At least one longitudinal lever is all connected between the outer heel post of longitudinal direction, jack is additionally provided with base, in the piston of jack
Bar top connects a support base, and described jack is arranged between interior heel post, between adjacent outer heel post, and
All be connected beam between outer heel post and interior heel post, and the support base includes U-shaped plate, and one is provided with the back side of U-shaped plate
Connecting tube, fixing hole is provided with the medial surface of U-shaped plate, and open slot is arranged with two side walls.The patent passes through jack
Push up upwards, the two ends of leaf spring reed most long are blocked by longitudinal lever, therefore during jack is upward, steel plate bullet
Spring is compressed to, it is possible to assembled.The program can improve the essence of assembling in leaf spring assembling to being clamped to it
Exactness.
But the program there is problems：1st, the size of U-shaped plate is fixed, when the reed of the leaf spring of assembling
When width is less than the width of U-shaped plate, the position meeting left and right of each reed is staggered during jack rising；2nd, in assembling
When it cannot be guaranteed that the center of each reed overlaps, the bearing strength of leaf spring after the completion of assembling can be caused
Ability is uneven, and defect rate is high.
The content of the invention
The invention is intended to provide a kind of leaf spring assembling device, can left and right mistake to solve reed when prior art is assembled
Open, the problem that defect rate is high.
To achieve the above object, the following technical scheme of present invention offer, a kind of leaf spring assembling device, including base,
Base both lateral sides are provided with symmetrical outer column, and horizontal lever is provided with outer column, and the both sides of base longitudinal direction are provided with symmetrically
Inner column, the base between inner column is provided with by the mechanical jack of rack pinion, and U is connected with jack
Template, U-shaped plate is arranged between inner column, and two side walls of U-shaped plate are parallel with inner column, and the base plate of U-shaped plate is slided and connected
Connect, U-shaped plate does not have the two ends of side wall to be provided with positioning case, and positioning case includes casing, is provided with casing and each spring of leaf spring
The stepped location-plate that piece coordinates, chute is equipped with the side wall of each ladder of location-plate, and voussoir is slidably connected in chute,
Towards chute bottom, the inside of ladder is vertically slidable to be connected with fixed strip, and fixed strip is near ladder stepped sidewalls on the inclined-plane of voussoir
Side be provided with inclined-plane, inclined-plane is located at the top of voussoir, and the bottom of fixed strip is connected in the teeth groove of jack internal gear, U-shaped
Locating piece is also equipped with the top of plate.
The know-why of this programme is：The positioning case and location-plate of U-shaped plate both sides are set with the Central Symmetry of U-shaped plate, this
Sample enables to the center of the leaf spring of different length and the center superposition of U-shaped plate by the stepped location-plate positioned in case
In same vertical lines, make the center alignment of multiple leaf springs of overlap, leaf spring is by stair-stepping positioning
The voussoir being slidably connected on extruding stepped sidewalls when plate alignment center, the fixed strip in voussoir extruding ladder, voussoir extruding
The inclined-plane of fixed strip boosts fixed strip upwards, the bottom of fixed strip is moved the teeth groove for departing from jack internal gear upwards,
Enable that gear turning operation enables jack to act on, so that the reed of only leaf spring is in center,
Jack is operated upward jack-up, can it is simply clear, conveniently understanding leaf spring whether alignd center,
Save adjustment time during assembling；The telescopic clamping of base plate of U-shaped plate so that can be fluctuated up and down when reed is into U-shaped plate,
Rock, reed can be carried out left and right positioning；Locating piece can be fixed when leaf spring is assembled so that reed
Will not be subjected to displacement, cause dislocation to occur.
The reed of leaf spring will be assembled first according to the ascending arrangement of length, and is placed on U-shaped plate, shake U-shaped plate,
So that the side wall of the location-plate ladder in the end of reed, with positioning case offsets, and the center of leaf spring bottom coordinates, this
When fixed strip depart from the teeth groove of very heavy apical tooth wheel, then the base plate for sliding U-shaped plate so that the side plate of U-shaped plate is by leaf spring or so
Fix, leaf spring now coincides together with regard to fully mated, end and the location-plate ladder of the reed of leaf spring
Side wall voussoir and the fixed strip being stuck in jack have been promoted when offseting, now jack just can free movement, press very heavy
Top, makes it by U-shaped plate jack-up, during lever on two end in contact outer columns of the reed of top, by lever to reed one
Be fixed and clamped for multiple reeds to one upward power of reed by downward power, jack, then assembled, fixation steel plate spring.
Program simple structure, it is practical, and when enabling to leaf spring to assemble will not left and right stagger, and per in a piece of
The heart completely coincides together so that the leaf spring uniform force of assembling, quality is good, and defect rate is low.
What this programme can be produced has the technical effect that：1st, the stepped location-plate by positioning in case enables to leaf spring
Center superposition, and by fixed strip connect location-plate and jack so that the reed of only leaf spring is in center
Position, jack could be moved, it is ensured that the center superposition of leaf spring so that assemble bearing for rear spring each section
The ability of intensity is identical, improves the quality and service life of leaf spring, reduces defect rate；2nd, by the base plate of U-shaped plate
Telescopic clamping, can carry out left and right positioning by leaf spring, make its will not left and right stagger, improve assembling quality.
The following is the preferred scheme based on such scheme：
Preferred scheme one：The upper surface of the U-shaped plate bottom surface is provided with a circular groove.Specific leaf spring can be coordinated
Assembling, and it is positioned.
Preferred scheme two：Based on base case, the inner column is gate, and fluted, positioning is all provided with the side wall of U-shaped plate
Block is located on groove, and spacing between the length of locating piece and two side walls of U-shaped plate is consistent.In the upward jack-up of jack
When, locating piece can downwards be fixed by the top board of the inner column of gate, and jack gives one upward power of U-shaped plate,
Leaf spring can up and down be fixed, make its assembling more accurate, improve assembling quality.
Preferred scheme three：Based on preferred scheme two, the base plate of the U-shaped plate is connected with side walls.It is upward in jack
When pushing up U-shaped plate, only by the upward jack-up of base plate, and leaf spring is fixed, can so fix the steel plate of multiple models
Spring, if the piece number of leaf spring is few, also can sliding floor be fixed.
Preferred scheme four：Based on preferred scheme three, be embedded with some balls on the inside of the U-shaped plate side wall, ball with it is U-shaped
Stage clip is connected between the wall of plate side.So be arranged on during the into and out U-shaped plate of leaf spring with the side wall of U-shaped plate it
Between to be in rolling contact, more smooth, side extruding ball and the stage clip of leaf spring, stage clip recovers deformation makes ball push steel plate
Spring, makes leaf spring be subject to lateral irregular thrust, and multiple leaf spring sides adjust automatically can be alignd, and makes assembling
More facilitate, it is more time saving and energy saving.
Preferred scheme five：Based on preferred scheme four, the positioning case is hinged with U-shaped plate.The assembling of convenient steel plate spring and
Remove.
Preferred scheme six：Based on preferred scheme five, the bottom of the U-shaped plate is provided with draw-in groove, and the bottom for positioning case is provided with
The bayonet lock coordinated with draw-in groove.It is easy to use, and when positioning case needs positioning, bayonet lock is inserted in draw-in groove, will position
Case is fixed, and when leaf spring is assembled, bayonet lock is exited so that the positioning case being hinged on U-shaped plate falls, convenient steel plate bullet
Spring is assembled.
Brief description of the drawings
Fig. 1 is the front view that a kind of leaf spring of the invention assembles device；
Fig. 2 is the left view that a kind of leaf spring of the invention assembles device；
Fig. 3 is the enlarged drawing of part A；
Fig. 4 is the structural representation of positioning case in Fig. 1 of the present invention；
Fig. 5 is the enlarged drawing of part B；
Fig. 6 is the upward view of positioning case and U-shaped plate in Fig. 1 of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Base 1, outer column 2, lever 21, inner column 3, jack 4, gear 41, U
Template 5, groove 51, draw-in groove 52, ball 53, positioning case 6, location-plate 61, voussoir 611, fixed strip 62, bayonet lock 63, locating piece 7.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of leaf spring assembling device, including base 1, the left and right sides of base 1 is installed
There is symmetrical outer column 2, front and rear both sides are provided with the inner column 3 of symmetrical gate, and the longitudinal direction of outer column 2 is provided with lever 21, bottom
Jack 4 is also equipped with seat 1, jack 4 is located on the base 1 between two inner columns 3, and a U is provided with jack 4
Template 5, the telescopic clamping of base plate of U-shaped plate 5, side wall and the base plate of U-shaped plate 5 are slidably connected, and the upper surface of base plate is provided with
One circular groove, is provided with groove 51 at the top of the side wall of U-shaped plate 5, locating piece 7, the length of locating piece 7 are provided with groove 51
Consistent with the distance between two inner columns 3, the left and right sides of U-shaped plate 5 is connected with a positioning case 6, on the side wall of U-shaped plate 5
It is embedded with ball 53.
As shown in Fig. 4, Fig. 5, Fig. 6, the stepped location-plate 61 coordinated with leaf spring, jack 4 are provided with positioning case 6
It is mechanical jack, jack 4 includes gear drive, chute is equipped with the side wall of each ladder of location-plate 61,
Voussoir 611 is slidably connected in chute, towards chute bottom, the inside of ladder is vertically slidable to be connected with admittedly on the inclined-plane of voussoir 611
Determine bar 62, fixed strip 62 is provided with inclined-plane near the side of ladder stepped sidewalls, and inclined-plane is located at the top of voussoir 611, fixed strip 62
Bottom be connected in the teeth groove of the internal gear 41 of jack 4.Positioning case 6 is hinged with U-shaped plate 5, and the bottom of U-shaped plate 5 is provided with draw-in groove
52, the basal sliding for positioning case 6 is connected with the bayonet lock 63 coordinated with draw-in groove 52.
During using the present embodiment, the reed of leaf spring is sequentially placed into positioning case 6 so that the end of reed and positioning
The end of the location-plate 61 in case 6 coordinates, then the base plate for sliding U-shaped plate 5 so that the side plate of U-shaped plate 5 by leaf spring left end and
Right-hand member is fixed, and leaf spring now is just fully mated to coincide together, the end of the reed of leaf spring and location-plate
61 end has promoted voussoir 611, the movement of voussoir 611 to promote the upward sliding in chute of fixed strip 62 when overlapping, will be stuck in thousand
Jin top 4 in fixed strip 62, now jack 4 just can free movement, press jack 4, make it by the jack-up of U-shaped plate 5, top
Reed two end in contact outer columns 2 on lever 21 when, by lever 21 give one downward power of reed, jack 4 give spring
One upward power of piece is fixed, being assembled, fixation steel plate spring.
For a person skilled in the art, on the premise of structure of the present invention is not departed from, some changes can also be made
Shape and improvement, these should also be considered as protection scope of the present invention, these effects and patent for implementing all without the influence present invention
Practicality.
Claims (7)
1. a kind of leaf spring assembles device, including base, base both lateral sides are provided with symmetrical outer column, is installed on outer column
The both sides for having horizontal lever, base longitudinal direction are provided with symmetrical inner column, and the base between inner column is provided with by gear teeth
The mechanical jack of bar transmission, is connected with U-shaped plate on jack, it is characterised in that：U-shaped plate is arranged between inner column, and U
Two side walls of template are parallel with inner column, and the base plate of U-shaped plate is slidably connected, and U-shaped plate does not have the two ends of side wall to be provided with positioning
Case, positioning case includes casing, is provided with the stepped location-plate coordinated with leaf spring each reed in casing, location-plate each
Chute is equipped with the side wall of ladder, voussoir is slidably connected in chute, the inclined-plane of voussoir is towards chute bottom, the inside of ladder
Vertically slidable to be connected with fixed strip, fixed strip is provided with inclined-plane near the side of ladder stepped sidewalls, and inclined-plane is located at the top of voussoir,
The bottom of fixed strip is connected in the teeth groove of jack internal gear, and locating piece is also equipped with the top of U-shaped plate.
2. a kind of leaf spring according to claim 1 assembles device, it is characterised in that：The upper table of the U-shaped plate bottom surface
Face is provided with a circular groove.
3. a kind of leaf spring according to claim 1 assembles device, it is characterised in that：The inner column is gate, U-shaped
Be all provided with the side wall of plate it is fluted, locating piece be located at groove in, and between the length of locating piece and two side walls of U-shaped plate between
Away from consistent.
4. a kind of leaf spring according to claim 3 assembles device, it is characterised in that：The base plate of the U-shaped plate and side
Wall is slidably connected.
5. a kind of leaf spring according to claim 4 assembles device, it is characterised in that：The inner side of the U-shaped plate side wall
Some balls are embedded with, stage clip is connected between ball and U-shaped plate side wall.
6. a kind of leaf spring according to claim 5 assembles device, it is characterised in that：The positioning case cuts with scissors with U-shaped plate
Connect.
7. that spring of a kind of steel plate according to claim 6 assembles device, it is characterised in that：The bottom of the U-shaped plate sets
There is draw-in groove, the bottom for positioning case is provided with the bayonet lock coordinated with draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212674.3A CN106695684B (en) | 2016-12-25 | 2016-12-25 | A kind of leaf spring assembles device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212674.3A CN106695684B (en) | 2016-12-25 | 2016-12-25 | A kind of leaf spring assembles device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106695684A true CN106695684A (en) | 2017-05-24 |
| CN106695684B CN106695684B (en) | 2018-06-12 |
Family
ID=58895987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212674.3A Active CN106695684B (en) | 2016-12-25 | 2016-12-25 | A kind of leaf spring assembles device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106695684B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163248A (en) * | 2017-12-26 | 2018-06-15 | 合肥南方汽车零部件有限公司 | A kind of modularization tooling integrated for leaf springs of car |
| CN109352595A (en) * | 2018-12-03 | 2019-02-19 | 安徽中工科技股份有限公司 | A kind of quick release valve fastening screw nut locking fixture |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2514856A1 (en) * | 2004-08-02 | 2006-02-02 | Standens Ltd. | Leaf spring assembly with forged fastener |
| EP2243975A2 (en) * | 2009-04-24 | 2010-10-27 | Müller, Andreas | Device for changing a leafspring characteristic |
| CN103753199A (en) * | 2013-12-26 | 2014-04-30 | 柳州市迅达汽车配件制造有限公司 | Plate spring assembly machine of micro vehicle |
| CN103831778A (en) * | 2014-03-24 | 2014-06-04 | 彭生辉 | Steel plate spring assembling and disassembling stand |
| CN203679682U (en) * | 2013-12-19 | 2014-07-02 | 梁山飞驰挂车制造有限公司 | Leaf spring press |
| WO2014145455A1 (en) * | 2013-03-15 | 2014-09-18 | Gordon Holdings, Inc. | Light weight composite leaf spring and method of making |
| CN104125877A (en) * | 2012-02-14 | 2014-10-29 | 标致·雪铁龙汽车公司 | Tools for mounting suspension spring leaf on chassis and wheel mounts of running gear of motor vehicle and for removing same |
| CN205342996U (en) * | 2016-01-13 | 2016-06-29 | 江西荣昌汽车板簧有限公司 | Automatic locking device of automobile plate spring |
-
2016
- 2016-12-25 CN CN201611212674.3A patent/CN106695684B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2514856A1 (en) * | 2004-08-02 | 2006-02-02 | Standens Ltd. | Leaf spring assembly with forged fastener |
| EP2243975A2 (en) * | 2009-04-24 | 2010-10-27 | Müller, Andreas | Device for changing a leafspring characteristic |
| CN104125877A (en) * | 2012-02-14 | 2014-10-29 | 标致·雪铁龙汽车公司 | Tools for mounting suspension spring leaf on chassis and wheel mounts of running gear of motor vehicle and for removing same |
| WO2014145455A1 (en) * | 2013-03-15 | 2014-09-18 | Gordon Holdings, Inc. | Light weight composite leaf spring and method of making |
| CN203679682U (en) * | 2013-12-19 | 2014-07-02 | 梁山飞驰挂车制造有限公司 | Leaf spring press |
| CN103753199A (en) * | 2013-12-26 | 2014-04-30 | 柳州市迅达汽车配件制造有限公司 | Plate spring assembly machine of micro vehicle |
| CN103831778A (en) * | 2014-03-24 | 2014-06-04 | 彭生辉 | Steel plate spring assembling and disassembling stand |
| CN205342996U (en) * | 2016-01-13 | 2016-06-29 | 江西荣昌汽车板簧有限公司 | Automatic locking device of automobile plate spring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163248A (en) * | 2017-12-26 | 2018-06-15 | 合肥南方汽车零部件有限公司 | A kind of modularization tooling integrated for leaf springs of car |
| CN109352595A (en) * | 2018-12-03 | 2019-02-19 | 安徽中工科技股份有限公司 | A kind of quick release valve fastening screw nut locking fixture |
| CN109352595B (en) * | 2018-12-03 | 2024-02-23 | 安徽中工科技股份有限公司 | Quick release valve and tightening nut locking tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106695684B (en) | 2018-06-12 |
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Effective date of registration: 20201222 Address after: 233399, 4 floor, building 3, industrial Acceleration Center, Wuhe County Economic Development Zone, Bengbu, Anhui. Patentee after: WUHE ZHIKAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee after: Zeng Yuee Address before: 402160 Fenghuang Lake Industrial Park, Yongchuan Industrial Park, Chongqing Patentee before: CHONGQING DINGHAN MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210913 Address after: 273300 No.207, East Second floor, Administration Committee of Shandong Pingyi Economic Development Zone, west section of Jinhua Road, Pingyi Economic Development Zone, Linyi City, Shandong Province Patentee after: Pingyi Economic Development Zone Investment Development Co.,Ltd. Address before: 233399, 4 floor, building 3, industrial Acceleration Center, Wuhe County Economic Development Zone, Bengbu, Anhui. Patentee before: WUHE ZHIKAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: Zeng Yuee |