CN202518981U - Pneumatic climbing mechanism for linear bearings - Google Patents
Pneumatic climbing mechanism for linear bearings Download PDFInfo
- Publication number
- CN202518981U CN202518981U CN2012200376020U CN201220037602U CN202518981U CN 202518981 U CN202518981 U CN 202518981U CN 2012200376020 U CN2012200376020 U CN 2012200376020U CN 201220037602 U CN201220037602 U CN 201220037602U CN 202518981 U CN202518981 U CN 202518981U
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- cylinder
- axle sleeve
- bearing
- crossbeam
- lifting body
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Abstract
The utility model discloses a pneumatic climbing mechanism for linear bearings, and aims at providing the pneumatic climbing mechanism with good jacking operation synchronism and stable climbing speed. The pneumatic climbing mechanism comprises a climbing component, a cylinder, the two linear bearings and a cross beam, wherein the linear bearings are connected with the cylinder by the cross beam, the climbing component is fixedly connected with a piston of the piston and the cross beam, supports are arranged at the two sides of the cylinder and are arranged on a work table face of a clamp. The pneumatic climbing mechanism has the benefits that the climbing operation synchronism of the climbing mechanism is excellent, the climbing speed is stable, the product accuracy is guaranteed, the occurrence of unsafe factors is reduced, and the problem of easiness in part deformation is solved.
Description
Technical field
The utility model belongs to the weld car field, relates to a kind of lifting body, refers in particular to a kind of linear bearing pneumatic type lifting body.
Background technology
At present, existing lifting body has the pneumatic lifting body of mechanical type, electric motor type lifting body, speed change jack type etc.These three kinds of lifting bodies are complex structure not only, and cost is high, has increased cost greatly.Though the jacking of these three kinds of structures is outstanding on mechanical voltinism operability; But the price of all speed changing type oil cylinder or motor has just enough been processed the cost of a cover linear bearing pneumatic type lifting body on the lifting body; The debugging maintenance difficult of later stage lifting body, and expense is high.Also have, present lifting body jacking operation poor synchronization, jacking speed are not steady, and it is big to take up room, and the texture ratio comparatively dense is complicated, and required part is more, and cost of investment is higher, cause the investment waste.
Chinese patent Granted publication number: CN 201685024U on December 29 2010 Granted publication day, discloses a kind of pneumatic lifting body of mechanical type that is used on the projection weld machine
,Comprise jacking assembly, cylinder and base, said base is located on the work top of projection weld machine, and cylinder is located on the base; Said jacking assembly is captiveed joint with the piston of cylinder; The jacking assembly comprises jacking block, and the top of this jacking block is a platform, on platform, is provided with the through hole that bottom electrode passes; Said cylinder also is connected with travel switch through pneumatic control mechanism, and said travel switch also is connected with top electrode.The weak point of this utility model is, lifting body jacking operation poor synchronization, jacking speed are not steady.
The utility model content
The utility model is in order to overcome lifting body jacking operation poor synchronization, the jiggly deficiency of jacking speed in the prior art, provides that a kind of lifting body jacking operation synchronism is good, jacking speed pulsation-free linear bearing pneumatic type lifting body.
To achieve these goals, the utility model is used in down technical scheme:
A kind of linear bearing pneumatic type lifting body of the utility model; Comprise jacking assembly, cylinder, two linear bearings, crossbeam; Described linear bearing is connected through crossbeam with cylinder; Described jacking assembly is captiveed joint with the piston of crossbeam and cylinder, and described cylinder both sides are provided with bearing, and described bearing is located on the work top of anchor clamps.
Described linear bearing is connected through crossbeam with cylinder, and described jacking assembly is captiveed joint with the piston of crossbeam and cylinder, and actv. has guaranteed lifting body jacking operation synchronism.Described cylinder both sides are provided with bearing, and described bearing is located on the work top of anchor clamps, cylinder are fixed on the work top of anchor clamps through bearing, can make that the jacking velocity ratio is more steady.
As preferably, described jacking assembly comprises jacking block and backing plate, and described jacking block is captiveed joint with the piston of cylinder; Be a platform above the top of jacking block, through the jacking that the piston of cylinder goes up and down implementation platform, described backing plate is captiveed joint with crossbeam; Described jacking block is connected with shim; About the piston of cylinder, drive the jacking of crossbeam, thereby make lifting body jacking operation synchronism improve.
As preferably, described linear bearing comprises axle sleeve, the axis of guide and ends dish that described axle sleeve inside is provided with bearing ball; One end of the said axis of guide is captiveed joint with crossbeam, the described axis of guide and axle sleeve sliding block joint, and described ending coiled the other end that places the axis of guide; Because there is bearing ball axle sleeve inside, it is during with being used of the axis of guide, and contacts owing to bearing ball and the axis of guide are; So working load is little, and steel ball rotates with minimum friction drag, thereby can obtain high-precision easy motion.
As preferably; One end of said axle sleeve is provided with the axle sleeve holder; The length of said axle sleeve is that cylinder is connected the distance of an end to bearing with crossbeam, and described axle sleeve holder is located on the work top of anchor clamps, and design makes axle sleeve holder and bearing be fixed on simultaneously on the work top of anchor clamps like this; Along with linear bearing and cylinder piston up and down reciprocatingly, be convenient to the raising of lifting body jacking operation synchronism.
As preferably; End cap one end of said cylinder is provided with flanged plate, and described cylinder is captiveed joint through flanged plate with bearing, and design is for cylinder can be fixed on the work top of anchor clamps by actv. like this; Avoid producing in use displacement, cause part deformation.
The beneficial effect of the utility model is that lifting body jacking operation synchronism is good, jacking speed is steady, has guaranteed the product precision, reduces the generation of safety hazard, has solved the problem that is prone to cause part deformation.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Among the figure: 1. cylinder, 2. crossbeam, 3. axle sleeve, 4. the axis of guide 5. ends dish, 6. pipe link, 7. regulating plate, 8. bearing, 9. flanged plate, 10. axle sleeve holder, 11. jacking blocks, 12. backing plates.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further description.
Among the embodiment as shown in Figure 1, a kind of linear bearing pneumatic type lifting body comprises jacking assembly, cylinder 1, two linear bearings and crossbeams 2; Described linear bearing is connected through crossbeam 2 with cylinder 1; Described jacking assembly comprises jacking block 11 and backing plate 12, and described linear bearing comprises axle sleeve 3, the axis of guide 4 and only coil 5 that described jacking block 11 is captiveed joint with the piston of cylinder 1; Described backing plate 12 is captiveed joint with crossbeam 2, and described jacking block 11 is captiveed joint with backing plate 12.One end of the said axis of guide 4 is captiveed joint with crossbeam 2; The described axis of guide 4 and axle sleeve 3 sliding block joints; Described only coil 5 place the axis of guide 4 the other end, when lifting body rose, axle sleeve 3 was fixed on the work top of anchor clamps motionless; The axis of guide 4 is followed crossbeam 2 and is risen, and 5 touches axle sleeve 3 and stops up to only coiling of an end.One end of said axle sleeve 3 is provided with axle sleeve holder 10, and the length of said axle sleeve 3 is that cylinder 1 is connected the distance of an end to bearing 8 with crossbeam 2, and described axle sleeve holder 10 is located on the work top of anchor clamps.Described cylinder 1 both sides are provided with bearing 8, and described bearing 8 is located on the work top of anchor clamps.End cap one end of said cylinder 1 is provided with flanged plate 9, and described cylinder 1 is captiveed joint through flanged plate 9 with bearing 8.One side of described crossbeam 2 is provided with pipe link 6; Described pipe link 6 is provided with baffle plate with junction one end of bearing 8, the function of this connecting device with only coil 5 similar, when lifting body rises; Pipe link 6 rises, and touches mutually with flanged plate 9 up to the baffle plate of pipe link 6 one ends.The bearing 8 of said cylinder 2 opposite sides is provided with regulating plate, is used for fixing the position of cylinder 2, prevents to produce change in displacement.Said cylinder 2 is connected with pneumatic travel switch through pneumatic control mechanism, and said pneumatic travel switch also is connected with linear bearing.
Anchor clamps are pressed pneumatic travel switch and are made cylinder open stroke in original position after hours, make linear bearing work through pneumatic control mechanism, lifting body jacking anchor clamps, and the axis of guide 4 work in the linear bearing make anchor clamps reach the rise state.When cylinder 2 reaches range, locked through chuck, reach required spacing purpose.There is not interference region through adopting pneumatic lifting body to act on bodywork parts; Utilize the even hoisting force of small size, jacking operation synchronism is good, and jacking speed is steady; Part profile after the protection welding does not receive the external force effect, thereby avoids part that unnecessary artificial distortion takes place.This lifting body is simple in structure, and the making aspect is also very easy, and easy to operate, and cost is low, has made things convenient for the staff that part is taken off, and efficient is improved.
Claims (5)
1. linear bearing pneumatic type lifting body; Comprise jacking assembly and cylinder (1), it is characterized in that, also comprise two linear bearings, crossbeam (2); Described linear bearing is connected through crossbeam (2) with cylinder (1); Described jacking assembly is captiveed joint with the piston of cylinder (1) with crossbeam (2), and described cylinder (1) both sides are provided with bearing (8), and described bearing (8) is located on the work top of anchor clamps.
2. linear bearing pneumatic type lifting body according to claim 1; It is characterized in that; Described jacking assembly comprises jacking block (11) and backing plate (12); Described jacking block (11) is captiveed joint with the piston of cylinder (1), and described backing plate (12) is captiveed joint with crossbeam (2), and described jacking block (11) is captiveed joint with backing plate (12).
3. linear bearing pneumatic type lifting body according to claim 1; It is characterized in that; Described linear bearing comprises axle sleeve (3), the axis of guide (4) and ends dish (5), and described axle sleeve (3) inside is provided with bearing ball, and an end of the said axis of guide (4) is captiveed joint with crossbeam (2); The described axis of guide (4) and axle sleeve (3) sliding block joint, described ending coiled the other end that (5) place the axis of guide (4).
4. linear bearing pneumatic type lifting body according to claim 3; It is characterized in that; One end of said axle sleeve (3) is provided with axle sleeve holder (10); The length of said axle sleeve (3) is that cylinder (1) is connected the distance of an end to bearing (8) with crossbeam (2), and described axle sleeve holder (10) is located on the work top of anchor clamps.
5. according to claim 1 or 2 or 3 described linear bearing pneumatic type lifting bodies, it is characterized in that end cap one end of said cylinder (1) is provided with flanged plate (9), described cylinder (1) is captiveed joint through flanged plate (9) with bearing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200376020U CN202518981U (en) | 2012-02-07 | 2012-02-07 | Pneumatic climbing mechanism for linear bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200376020U CN202518981U (en) | 2012-02-07 | 2012-02-07 | Pneumatic climbing mechanism for linear bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202518981U true CN202518981U (en) | 2012-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200376020U Expired - Fee Related CN202518981U (en) | 2012-02-07 | 2012-02-07 | Pneumatic climbing mechanism for linear bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202518981U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341688A (en) * | 2013-07-03 | 2013-10-09 | 合肥亿恒机械有限公司 | Jacking mechanism of welding jig |
| CN103935933A (en) * | 2014-01-20 | 2014-07-23 | 浙江吉利控股集团有限公司 | Conveyor line synchronous lifting device |
| CN103935932A (en) * | 2014-04-30 | 2014-07-23 | 成都先进功率半导体股份有限公司 | Cradling piece type lifting gear |
| CN109514327A (en) * | 2018-12-27 | 2019-03-26 | 天津爱码信自动化技术有限公司 | A kind of jig |
-
2012
- 2012-02-07 CN CN2012200376020U patent/CN202518981U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341688A (en) * | 2013-07-03 | 2013-10-09 | 合肥亿恒机械有限公司 | Jacking mechanism of welding jig |
| CN103935933A (en) * | 2014-01-20 | 2014-07-23 | 浙江吉利控股集团有限公司 | Conveyor line synchronous lifting device |
| CN103935933B (en) * | 2014-01-20 | 2016-02-03 | 浙江吉利控股集团有限公司 | A kind of travel line synchronous jacking device |
| CN103935932A (en) * | 2014-04-30 | 2014-07-23 | 成都先进功率半导体股份有限公司 | Cradling piece type lifting gear |
| CN103935932B (en) * | 2014-04-30 | 2016-05-11 | 成都先进功率半导体股份有限公司 | A kind of support rod-type lowering or hoisting gear |
| CN109514327A (en) * | 2018-12-27 | 2019-03-26 | 天津爱码信自动化技术有限公司 | A kind of jig |
| CN109514327B (en) * | 2018-12-27 | 2024-04-26 | 天津爱码信自动化技术有限公司 | Jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20140207 |