CN202447857U - Pre-pressing device of damper springs - Google Patents
Pre-pressing device of damper springs Download PDFInfo
- Publication number
- CN202447857U CN202447857U CN2011205670232U CN201120567023U CN202447857U CN 202447857 U CN202447857 U CN 202447857U CN 2011205670232 U CN2011205670232 U CN 2011205670232U CN 201120567023 U CN201120567023 U CN 201120567023U CN 202447857 U CN202447857 U CN 202447857U
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- column
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- spring
- plate
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Abstract
The utility model discloses a pre-pressing device of damper springs. The pre-pressing device comprises a work bench, a vertical column, a radial limiting rod, a positioning plate and an air cylinder, a through hole is arranged on the work bench, the vertical column is fixedly connected with the work bench and is arranged nearby the through hole, the radial limiting rod is fixedly connected with the work bench and is arranged nearby the through hole, the positioning plate is fixedly connected with vertical column, a U-shaped notch is arranged on the positioning plate, the air cylinder is arranged below the work bench, the air cylinder is fixedly connected with the work bench, and the through hole is matched with a piston rod. According to the pre-pressing device of damper springs, problems of pre-pressing devices of damper springs in the prior art that damper spring pressing is not in place during the installation of the damper springs, pre-pressure consistency of springs is poor and the like are solved. The pre-pressing device of damper springs has the advantages that pre-pressure consistency of springs is good after damper springs are pressed, assembly quality consistency of batch products is high, high practical value is provided, and the like.
Description
Technical field
The utility model relates to a kind of automobile component assembly tooling, particularly relates to a kind of absorber spring prepressing device.
Background technology
Installation for absorber spring in the prior art is generally simple manpower semi-mechanized operation; Efficient low and when installing pressure mounting of the spring precompression uniformity not in place, spring assembling rear spring relatively poor; Cause performance of products inconsistent, the damping performance parameter discrete degree of damper is bigger, some spring prepressing device complex structure; Function singleness can not satisfy the requirement of absorber spring precompressed.For example, a kind of spring prepressing device of prior art, open day is February 21 nineteen ninety; Granted publication number is a kind of spring precompressed processor of CN2053120U, is made up of movable platform, fixed platform, jockey, guider, is mainly used in the residual stress of eliminating spring and the precompressed processing of residual deformation and spring; Whole apparatus structure part is many; The contact relation is complicated, and structure is huge, can only eliminate the residual stress and the residual deformation of spring; Accurately pre-compressed spring can not satisfy the absorber spring precompressed and handle.
The utility model content
The purpose of the utility model is for absorber spring that the absorber spring prepressing device that solves prior art exists when the mounting shock absorber spring press-fits problems such as precompression uniformity not in place, absorber spring assembling rear spring is relatively poor, and the absorber spring prepressing device of the characteristics such as assembly quality uniformity height of a kind of precompression high conformity with absorber spring assembling rear spring, damper bulk article is provided.
The utility model is achieved through following technical proposals; A kind of absorber spring prepressing device comprises it is characterized in that the position-limit mechanism and the compressing mechanism of spring: the position-limit mechanism of said spring comprises workbench, be arranged on the said workbench column and radially gag lever post, be arranged at the location-plate on the said column top; Workbench is provided with through hole; Column is connected with stationary table and is positioned near the said through hole, and said radially gag lever post is connected with stationary table and is positioned near the through hole, and said location-plate is fixedly connected with column; Location-plate is provided with breach; The compressing mechanism of said spring comprises the cylinder that is arranged at workbench below, and said cylinder is connected with stationary table and the piston rod center line and the through hole central lines of cylinder, and through hole and said piston rod are adaptive.During the spring of assembling damper, damper is placed on the end of piston rod, the master carrier of damper is put into the rotation that gag lever post radially prevents damper; The Spring Card of damper is on the breach of location-plate, and the spring pull bar that utilizes cylinder to promote damper moves upward, the radially radial position of limited block restriction damper and circumferentially rotation; With the pre compressed magnitude of the travel limits spring of location-plate and cylinder piston rod, when piston rod passed through hole on the workbench and rises damper jack-up, absorber spring rose simultaneously and runs into location-plate and location automatically; After piston rod rose to the position of regulation, cylinder stopped action, and spring obtains precommpression; The spring pull bar passes the breach on the location-plate and exposes the assembly work section, and operating personnel pack into front suspension support sub-unit, dust cap and fastening nut are on request closed operated pneumatic valve; After falling, just accomplished in cylinder the precompressed installation of absorber spring, absorber spring prepressing device simple in structure, easy to operate; Stroke Control is accurate; Can reduce labor intensity greatly simultaneously, guarantee the uniformity of the spring pre compressed magnitude of damper, thereby guaranteed uniformity in product performance.
As preferably, said cylinder is connected with stationary table, and said piston rod end is provided with jacking block, said jacking block and piston rod globular hinge.Jacking block is set; Bigger contact working face can be set on jacking block; Be convenient to the stable placement of workpiece, globular hinge is set, globular hinge self-centering when work; The power that produces in the time of can guaranteeing to compress spring is passed through the piston rod axle center, the stability of damper and the accuracy of spring compression travel when guaranteeing precompressed.
As preferably; Described column has two; Column is distributed in the both sides of said through hole, and a side of column is provided with pneumatic control valve, and pneumatic control valve is fixedly connected with column; Described radially gag lever post is that a cross section is the cylinder of rectangle, and radially gag lever post is positioned in the middle of two columns and near the outside of workbench.Radially gag lever post can accurately be located the horizontal level of damper on work top, limits the rotation that damper and damper inner spring pull bar produce when fastening nut simultaneously, guarantees that screw thread fixedly reaches the pretightning force of design.
As preferably; Described location-plate is rectangular; Described breach is the U-shaped breach, the end of said U-shaped breach be a semicircle and semicircle center and piston rod center line point-blank, the one side that location-plate and workbench are relative is provided with protruding locating ring; The central lines of the center line of said locating ring and U-shaped breach semicircle, the opening part of U-shaped breach are provided with movable pin.The taking of damper when the setting of U-shaped breach is convenient to assemble absorber spring is provided with protruding locating ring, when pretensioned spring; Locating ring can play the effect of retainer spring; The radial deflection that restraining spring produces because of compression when pretensioned spring, the precompression of assurance spring and the pre compressed magnitude of spring are provided with the pin of activity accurately and reliably at the opening part of U-shaped breach; Damper might eject and produce security incident during owing to pretensioned spring; Therefore fixing lever during pretensioned spring prevents to eject the security incident that produces because of workpiece is unexpected, opens lever taking-up damper after the assembling end again.
As preferably, described pin one end and said location-plate are hinged, and an other end is connected through plugging movable latch with location-plate.Employing can plug fixedly pin of movable latch, and is simple in structure, and simple operation can reduce the assembling required time of absorber spring, raises labour efficiency.
As preferably, the rectangular bathtub construction of the cross section of column, the opening of two said bathtub constructions of column is oppositely arranged.The employing said structure can improve the rigidity of whole apparatus structure, the service life of extension fixture.
The beneficial effect of the utility model is: it has solved problems such as pressure mounting of the spring precompression uniformity not in place, spring assembling rear spring that the absorber spring prepressing device of prior art exists is relatively poor effectively when the mounting shock absorber spring; The utlity model has absorber spring and press-fit the precompression high conformity of rear spring, the characteristics such as assembly quality uniformity height of bulk article, have very high practical value.
Description of drawings
Fig. 1 is a kind of perspective view of the utility model;
Fig. 2 is the another kind of perspective view of the utility model.
Among the figure: 1. workbench, 2. column, 3. radially gag lever post, 4. location-plate, 5. cylinder, 6. pneumatic control valve, 7. through hole, 8. jacking block, 9. lever, 10. movable latch.
The specific embodiment
Below through embodiment,, the technical scheme of the utility model is further specified in conjunction with Figure of description.
Among the embodiment 1 as shown in Figure 1, a kind of absorber spring prepressing device comprises the position-limit mechanism and the compressing mechanism of spring; The position-limit mechanism of said spring comprises workbench 1, be arranged on the said workbench column 2 and radially gag lever post 3, be arranged at the location-plate 4 on the said column top, workbench is provided with through hole 7, described column has two; Column is connected and is distributed in the both sides of said through hole with stationary table, a side of column is provided with pneumatic control valve 6, and pneumatic control valve is fixedly connected with column; Said radially gag lever post is that a cross section is the cylinder of rectangle, and radially gag lever post is connected with stationary table, radially gag lever post between two columns, through hole is other and near the outside of workbench; Described location-plate is rectangular; Said location-plate is fixedly connected with column, and location-plate is provided with the U-shaped breach, and the end of said U-shaped breach is a semicircle; The center of said semicircle and the center of through hole are point-blank; The one side that location-plate and workbench are relative is provided with protruding locating ring (see figure 2), the central lines of the center line of said locating ring and U-shaped breach semicircle, and the opening part of U-shaped breach is provided with movable pin 9; Described lever one end and location-plate are hinged, and an other end is connected through plugging movable latch 10 with location-plate; The compressing mechanism of said spring comprises the cylinder 5 that is arranged at workbench below, and said cylinder is connected with stationary table and the piston rod center line and the through hole central lines of cylinder, and the end of piston rod is provided with jacking block 8, and through hole and said piston rod are adaptive.
A kind of mode when the utility model uses when the assembling damper, is opened the lever on the location-plate; Damper is placed on the plane of jacking block, the master carrier of damper is put into the rotation that gag lever post radially prevents damper and spring pull bar, fix lever; Rotate pneumatic control valve, jacking block rises damper jack-up, and absorber spring rises simultaneously and runs into the locating ring of location-plate raising; Spring is located automatically, and after piston rod rose to the position of regulation, cylinder stopped action; Spring obtains precommpression, and the spring pull bar passes the U-shaped breach on the location-plate and exposes the assembly work section, operating personnel pack into front suspension support sub-unit, dust cap and fastening nut on request; Close operated pneumatic valve, cylinder falls the taking-up damper, and the precompressed assembling of absorber spring finishes.
Claims (6)
1. absorber spring prepressing device; The position-limit mechanism and the compressing mechanism that comprise spring; It is characterized in that: the position-limit mechanism of said spring comprises workbench (1), be arranged on the said workbench column (2) and radially gag lever post (3), be arranged at the location-plate (4) on the said column top, workbench is provided with through hole (7), column is connected with stationary table and is positioned near the said through hole; Said radially gag lever post is connected with stationary table and is positioned at by the through hole; Said location-plate is fixedly connected with column, and location-plate is provided with breach, and the compressing mechanism of said spring comprises the cylinder (5) that is arranged at the workbench below; Said cylinder is connected with stationary table and the piston rod center line and the through hole central lines of cylinder, and through hole and said piston rod are adaptive.
2. absorber spring prepressing device according to claim 1 is characterized in that: said cylinder is connected with stationary table, and said piston rod end is provided with jacking block (8), said jacking block and piston rod globular hinge.
3. absorber spring prepressing device according to claim 1; It is characterized in that: described column has two; Column is distributed in the both sides of said through hole, and a side of column is provided with pneumatic control valve (6), and pneumatic control valve is fixedly connected with column; Described radially gag lever post is that a cross section is the cylinder of rectangle, and radially gag lever post is between two columns and near the outside of workbench.
4. absorber spring prepressing device according to claim 1; It is characterized in that: described location-plate is rectangular; Described breach is the U-shaped breach, the end of said U-shaped breach be a semicircle and semicircle center and piston rod center line point-blank, the one side that location-plate and workbench are relative is provided with protruding locating ring; The central lines of the center line of said locating ring and U-shaped breach semicircle, the opening part of U-shaped breach are provided with movable pin (9).
5. absorber spring prepressing device according to claim 4 is characterized in that: described pin one end and said location-plate are hinged, and an other end is connected through plugging movable latch (10) with location-plate.
6. according to claim 1 or 2 or 3 or 4 or 5 described absorber spring prepressing devices, it is characterized in that: the rectangular bathtub construction of the cross section of column, the opening of two said bathtub constructions of column is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205670232U CN202447857U (en) | 2011-12-30 | 2011-12-30 | Pre-pressing device of damper springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205670232U CN202447857U (en) | 2011-12-30 | 2011-12-30 | Pre-pressing device of damper springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202447857U true CN202447857U (en) | 2012-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205670232U Expired - Fee Related CN202447857U (en) | 2011-12-30 | 2011-12-30 | Pre-pressing device of damper springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202447857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015049A (en) * | 2013-02-28 | 2014-09-03 | 昆山富利瑞电子科技有限公司 | Spring pre-pressing device |
| CN108470653A (en) * | 2018-05-10 | 2018-08-31 | 河南森源电气股份有限公司 | Breaker spring assembles device |
| CN108568655A (en) * | 2017-09-30 | 2018-09-25 | 江门市宏力后视镜实业有限公司 | A kind of assembly machine of rearview mirror rod |
-
2011
- 2011-12-30 CN CN2011205670232U patent/CN202447857U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015049A (en) * | 2013-02-28 | 2014-09-03 | 昆山富利瑞电子科技有限公司 | Spring pre-pressing device |
| CN104015049B (en) * | 2013-02-28 | 2017-02-22 | 昆山富利瑞电子科技有限公司 | Spring pre-pressing device |
| CN108568655A (en) * | 2017-09-30 | 2018-09-25 | 江门市宏力后视镜实业有限公司 | A kind of assembly machine of rearview mirror rod |
| CN108470653A (en) * | 2018-05-10 | 2018-08-31 | 河南森源电气股份有限公司 | Breaker spring assembles device |
| CN108470653B (en) * | 2018-05-10 | 2023-08-15 | 河南森源电气股份有限公司 | Circuit breaker spring assembly quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |