CN107639592A - Spring clamping apparatus - Google Patents
Spring clamping apparatus Download PDFInfo
- Publication number
- CN107639592A CN107639592A CN201710768740.3A CN201710768740A CN107639592A CN 107639592 A CN107639592 A CN 107639592A CN 201710768740 A CN201710768740 A CN 201710768740A CN 107639592 A CN107639592 A CN 107639592A
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- CN
- China
- Prior art keywords
- piston
- fixed
- piston set
- clamping apparatus
- spring
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- 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.)
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Abstract
The invention discloses a kind of spring clamping apparatus, the spring clamping apparatus include first piston set and second piston set, first piston is slidably provided with the first piston set, second piston is slidably provided with the second piston set, the first piston set is connected by oil inlet pipe with fuel tank, the first check valve is provided with the oil inlet pipe, the first piston set is also connected by petroleum pipeline with the second piston set, the second check valve is provided with the petroleum pipeline, the second piston set is also connected by drain line with the fuel tank, stop valve is provided with the drain line, the second piston upper end is fixed with first clamping plate, the second piston set outer wall is fixed with the second clamping plate above the first clamping plate；Solve spring used on some present visual plants and be substantially hard spring, be i.e. K values are very big, are difficult the problem of compressing it in assembling process.
Description
Technical field
The present invention relates to gripping body, in particular it relates to a kind of spring clamping apparatus.
Background technology
Nowadays, most mechanical structure can all use spring, such as shock absorber, check valve etc., and spring is according to its bullet
K points of property coefficient is soft spring and hard spring, learns that K is bigger according to Hooke's law F=kx, the power for being allowed to deform upon is got over
Greatly.Spring used is substantially hard spring on some present visual plants, i.e. K values are very big.In production, it will lead
Relate to assembly problem.Some assembling process, it is necessary to assembled corresponding position is put into after spring-compressed, this is resulted in
One problem.Some light springs, K values are small, and the power can to its very little brings it about deformation, and for those K values very
Greatly, almost manpower can not bring it about the spring of deformation, and assembling process just seems extremely difficult.
The content of the invention
It is an object of the invention to provide a kind of spring clamping apparatus, solve spring base used on some present visual plants
This is all hard spring, i.e. K values are very big, is difficult the problem of compressing it in assembling process.
To achieve these goals, the invention provides a kind of spring clamping apparatus, the spring clamping apparatus include first and lived
Plug sleeve and second piston set, first piston is slidably provided with first piston set, can be slided in the second piston set
It is provided with second piston dynamicly, the first piston set is connected by oil inlet pipe with fuel tank, and the is provided with the oil inlet pipe
One check valve, the first piston set are also connected with the second piston set by petroleum pipeline, are provided with the petroleum pipeline
Second check valve, the second piston set are also connected by drain line with the fuel tank, and cut-off is provided with the drain line
Valve, the second piston upper end are fixed with first clamping plate, and the second piston set outer wall is fixed with the first clamping plate
The second clamping plate of side.
Preferably, the first piston upper end is connected with handle by pole.
Preferably, the side wall of the first piston set is fixed with support bar, one end of the handle and the support bar
Upper end is hinged so that the handle can rotate in vertical direction, so as to drive the first piston vertically moving.
Preferably, in the first clamping plate towards being fixed with the first fixed plate in the one side of the second clamping plate, described
Towards being fixed with the second fixed plate in the one side of the first clamping plate in second splint.
Preferably, the surface of first fixed plate and the surface of second fixed plate are all fixed with raised points structure.
Preferably, the upper surface of first fixed plate caves inward solid formed with the first semicircle slot, described second
The lower surface of fixed board caves inward formed with the second semicircle slot corresponding with first semicircle engaging groove location.
Preferably, it is fixed with the first screen pack in one end of the fuel tank in the oil inlet pipe.
Preferably, it is fixed with the second screen pack in one end of the fuel tank in the drain line.
Preferably, it is provided with oil inlet on the fuel tank.
Preferably, it is provided with oil-out on the fuel tank.
According to above-mentioned technical proposal, the invention provides a kind of spring clamping apparatus, the spring clamping apparatus include first and lived
Plug sleeve and second piston set, first piston is slidably provided with first piston set, can be slided in the second piston set
It is provided with second piston dynamicly, the first piston set is connected by oil inlet pipe with fuel tank, and the is provided with the oil inlet pipe
One check valve, the first piston set are also connected with the second piston set by petroleum pipeline, are provided with the petroleum pipeline
Second check valve, the second piston set are also connected by drain line with the fuel tank, and cut-off is provided with the drain line
Valve, the second piston upper end are fixed with first clamping plate, and the second piston set outer wall is fixed with the first clamping plate
The second clamping plate of side；When gripping spring, first piston is lifted, now the hydraulic oil in fuel tank enters first by oil inlet pipe
Inside piston bush, first piston is now pressed, the hydraulic oil in first piston can enter second piston set by petroleum pipeline
Inside, and second piston is upward so that and first clamping plate and the second clamping plate are close, by spring clamp, work as needs
During release, only stop valve need to be opened so that the hydraulic oil in second piston set is back in fuel tank, bullet provided by the invention
Spring clamping apparatus are not only simple in structure, and laborsaving, safety.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure chart of spring clamping apparatus provided by the invention.
Description of reference numerals
1- handle 2- poles
3- first pistons cover 4- first pistons
5- second clamping plates the first check valves of 6-
7- oil inlet pipes the second check valves of 8-
9- petroleum pipeline 10- fuel tanks
11- stop valve 12- drain lines
13- second pistons cover 14- second pistons
15- first clamping plate 16- support bars
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As shown in Figure 1：The invention provides a kind of spring clamping apparatus, the spring clamping apparatus include first piston and cover 3 Hes
Second piston set 13, the first piston, which covers, is slidably provided with first piston 4 in 3, can be slided in the second piston set 13
Second piston 14 is provided with dynamicly, and the first piston set 3 is connected with fuel tank 10 by oil inlet pipe 7, set on the oil inlet pipe 7
The first check valve 6 is equipped with, the first piston set 3 is also connected by petroleum pipeline 9 with second piston set 13, the oil transportation
The second check valve 8 is provided with pipe 9, the second piston set 13 is also connected by drain line 12 with the fuel tank 10, described
Stop valve 11 is provided with drain line 12, the upper end of second piston 14 is fixed with first clamping plate 15, the second piston set 13
Outer wall is fixed with the second clamping plate 5 above the first clamping plate 15.When gripping spring, first piston 4 is lifted, it is now oily
Hydraulic oil in case 10 by oil inlet pipe 7 enters the inside of first piston set 3, and (the A directions of arrow, first here are unidirectional in Fig. 1
Valve 6 can only allow hydraulic oil to be flowed by arrow A directions), first piston 4 is now pressed, the hydraulic oil in first piston 4 can lead to
Cross petroleum pipeline 9 enter second piston set 13 inside (the B directions of arrow, the second check valve 8 here can only allow hydraulic pressure in Fig. 1
Oil presses the flowing of arrow B directions), and second piston 14 is upward so that and first clamping plate 15 and the second clamping plate 5 are close,
So that by spring clamp, when needing to unclamp, stop valve 11 only need to be opened so that the hydraulic oil in second piston set 13 is back to oil
In case 10 can (the C directions of arrow in Fig. 1), spring clamping apparatus provided by the invention are not only simple in structure, and laborsaving, safety.
In a kind of preferred embodiment of the present invention, in order to which more labour-saving presses first piston 4, described first lives
Fill in 4 upper ends and handle 1 is connected with by pole 2.
In a kind of preferred embodiment of the present invention, in order to which more labour-saving presses first piston 4, described first lives
The side wall of plug sleeve 3 is fixed with support bar 16, and one end of the handle 1 and the upper end of the support bar 16 are hinged so that described
Handle 1 can rotate in vertical direction, so as to drive the first piston 4 vertically moving.
In a kind of preferred embodiment of the present invention, in order that first clamping plate 15 and second clamping plate 5 can be by bullets
Spring clamps, towards being fixed with the first fixed plate, the second clamping plate in the one side of the second clamping plate 5 in the first clamping plate 15
Towards being fixed with the second fixed plate in the one side of the first clamping plate 15 in 5.
In a kind of preferred embodiment of the present invention, in order that first clamping plate 15 and second clamping plate 5 can be by bullets
Spring clamps, and the surface of the surface of first fixed plate and second fixed plate is all fixed with raised points structure.
In a kind of preferred embodiment of the present invention, the upper surface of first fixed plate caves inward formed with the
One semicircle slot, the lower surface of second fixed plate cave inward formed with relative with first semicircle engaging groove location
The the second semicircle slot answered, the top and the bottom of spring can be fastened in the first semicircle slot and the second semicircle slot.
It is close in the oil inlet pipe 7 in order to prevent oil inlet pipe 7 from blocking in a kind of preferred embodiment of the present invention
The first screen pack is fixed with one end of the fuel tank 10.
In a kind of preferred embodiment of the present invention, in order to prevent drain line 12 from blocking, leaned in the drain line 12
The second screen pack is fixed with one end of the nearly fuel tank 10.
In a kind of preferred embodiment of the present invention, oil is filled to fuel tank 10 for convenience, is set on the fuel tank 10
There is oil inlet.
In a kind of preferred embodiment of the present invention, in order to discharge the hydraulic oil in fuel tank 10, on the fuel tank 10
It is provided with oil-out.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of spring clamping apparatus, it is characterised in that the spring clamping apparatus include first piston set (3) and second piston set
(13) first piston (4), is slidably provided with the first piston set (3), the second piston set (13) is interior slidably
Ground is provided with second piston (14), and the first piston set (3) is connected by oil inlet pipe (7) with fuel tank (10), the oil-feed
The first check valve (6) is provided with pipe (7), the first piston set (3) also passes through petroleum pipeline (9) and the second piston set
(13) it is connected, the second check valve (8) is provided with the petroleum pipeline (9), the second piston set (13) also passes through drain line
(12) it is connected with the fuel tank (10), is provided with stop valve (11) on the drain line (12), on the second piston (14)
End is fixed with first clamping plate (15), and second piston set (13) outer wall is fixed with the above the first clamping plate (15)
Second splint (5).
2. spring clamping apparatus according to claim 1, it is characterised in that first piston (4) upper end passes through pole (2)
It is connected with handle (1).
3. spring clamping apparatus according to claim 2, it is characterised in that the side wall of the first piston set (3) is fixed with
Support bar (16), one end and the upper end of the support bar (16) of the handle (1) are hinged so that the handle (1) can
Rotated in vertical direction, so as to drive the first piston (4) vertically moving.
4. spring clamping apparatus according to claim 1, it is characterised in that towards described second in the first clamping plate (15)
The first fixed plate is fixed with the one side of clamping plate (5), towards in the one side of the first clamping plate (15) in the second clamping plate (5)
It is fixed with the second fixed plate.
5. spring clamping apparatus according to claim 4, it is characterised in that the surface of first fixed plate and described second
The surface of fixed plate is all fixed with raised points structure.
6. spring clamping apparatus according to claim 5, it is characterised in that the upper surface of first fixed plate caves inward
Formed with the first semicircle slot, the lower surface of second fixed plate cave inward formed with the first semicircle slot
The second corresponding semicircle slot of position.
7. spring clamping apparatus according to claim 1, it is characterised in that close to the fuel tank in the oil inlet pipe (7)
(10) the first screen pack is fixed with one end.
8. spring clamping apparatus according to claim 1, it is characterised in that close to the fuel tank in the drain line (12)
(10) the second screen pack is fixed with one end.
9. spring clamping apparatus according to claim 1, it is characterised in that be provided with oil inlet on the fuel tank (10).
10. spring clamping apparatus according to claim 1, it is characterised in that be provided with oil-out on the fuel tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768740.3A CN107639592A (en) | 2017-08-31 | 2017-08-31 | Spring clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768740.3A CN107639592A (en) | 2017-08-31 | 2017-08-31 | Spring clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107639592A true CN107639592A (en) | 2018-01-30 |
Family
ID=61111269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710768740.3A Pending CN107639592A (en) | 2017-08-31 | 2017-08-31 | Spring clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107639592A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105188A (en) * | 1977-12-05 | 1978-08-08 | Qma Inc. | Power spring compressor accessory |
| CN1215693A (en) * | 1998-01-22 | 1999-05-05 | 胡宣哲 | Full-automatic device and method for hydraulic jack-up machine and tool |
| CN2897573Y (en) * | 2006-04-11 | 2007-05-09 | 傅勇刚 | Spring disassembling device |
| US20090013514A1 (en) * | 2007-07-11 | 2009-01-15 | Ismet Uzun | Strut spring compression apparatus |
| CN201516596U (en) * | 2009-10-30 | 2010-06-30 | 姚真法 | Disassembly and assembly device for vibration damper |
| CN201856234U (en) * | 2010-11-10 | 2011-06-08 | 中国第一汽车集团公司 | Auxiliary device for dismantling car suspension springs quickly |
| CN202097717U (en) * | 2011-05-26 | 2012-01-04 | 山推工程机械股份有限公司 | Press mounting device for large springs of bulldozers |
| CN203269459U (en) * | 2013-06-06 | 2013-11-06 | 浙江天晟建材集团有限公司 | Hydraulic jack with stable base |
| CN203680233U (en) * | 2013-11-29 | 2014-07-02 | 国家电网公司 | Special tool for disassembling clamping spring of GW16 isolating switch |
| CN104828733A (en) * | 2015-04-29 | 2015-08-12 | 成都大漠石油机械有限公司 | Manual hydraulic lifting device in machining |
-
2017
- 2017-08-31 CN CN201710768740.3A patent/CN107639592A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105188A (en) * | 1977-12-05 | 1978-08-08 | Qma Inc. | Power spring compressor accessory |
| CN1215693A (en) * | 1998-01-22 | 1999-05-05 | 胡宣哲 | Full-automatic device and method for hydraulic jack-up machine and tool |
| CN2897573Y (en) * | 2006-04-11 | 2007-05-09 | 傅勇刚 | Spring disassembling device |
| US20090013514A1 (en) * | 2007-07-11 | 2009-01-15 | Ismet Uzun | Strut spring compression apparatus |
| CN201516596U (en) * | 2009-10-30 | 2010-06-30 | 姚真法 | Disassembly and assembly device for vibration damper |
| CN201856234U (en) * | 2010-11-10 | 2011-06-08 | 中国第一汽车集团公司 | Auxiliary device for dismantling car suspension springs quickly |
| CN202097717U (en) * | 2011-05-26 | 2012-01-04 | 山推工程机械股份有限公司 | Press mounting device for large springs of bulldozers |
| CN203269459U (en) * | 2013-06-06 | 2013-11-06 | 浙江天晟建材集团有限公司 | Hydraulic jack with stable base |
| CN203680233U (en) * | 2013-11-29 | 2014-07-02 | 国家电网公司 | Special tool for disassembling clamping spring of GW16 isolating switch |
| CN104828733A (en) * | 2015-04-29 | 2015-08-12 | 成都大漠石油机械有限公司 | Manual hydraulic lifting device in machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |
|
| RJ01 | Rejection of invention patent application after publication |