CN208595111U - A kind of spring cylinder - Google Patents
A kind of spring cylinder Download PDFInfo
- Publication number
- CN208595111U CN208595111U CN201820834427.5U CN201820834427U CN208595111U CN 208595111 U CN208595111 U CN 208595111U CN 201820834427 U CN201820834427 U CN 201820834427U CN 208595111 U CN208595111 U CN 208595111U
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- Prior art keywords
- piston
- cylinder barrel
- fixing groove
- spring
- groove
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000002265 prevention Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
A kind of spring cylinder, including cylinder barrel, piston hole is provided at the top of cylinder barrel, piston hole is internally provided with the first seal groove and the first sealing ring, cylinder barrel upper side is provided with air inlet, the pipe fitting being connected to gas source is installed on air inlet, cylinder barrel is internally provided with piston, piston upper and lower ends have upper ejector pin and lower push rod, piston is cooperated by piston upper ejector pin and piston hole and seals and be arranged inside the cylinder barrel, piston lower portion is provided with the first fixing groove, cylinder barrel bottom is provided with a round end cap, the second fixing groove and limiting stand are provided on end cap, lower push rod is in contact with limiting stand, first fixing groove and the second fixing groove in the same vertical position on, the movement velocity of adjustment upper ejector pin and the reset spring of stroke are provided between first fixing groove and the second fixing groove, reset spring is located inside cylinder barrel, this reality Have structure simple with novel, convenient for assembly, the low feature of production cost.
Description
Technical field
The utility model relates to cylinder technical field, in particular to a kind of spring cylinder.
Background technique
The spring cylinder gas circuit structure of the prior art is complicated, and part is more and assembly is inconvenient, and Reliability comparotive is poor, and sealing is wanted
It asks stringent, therefore implements difficult, limit technical effect and the application of spring cylinder.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of spring cylinder, have
Structure is simple, convenient for assembly, the low feature of production cost.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of spring cylinder, including cylinder barrel, are provided with piston hole at the top of the cylinder barrel, and piston hole internal engagement is provided with the
One seal groove and the first sealing ring be provided with air inlet positioned at cylinder barrel upper side, is equipped on air inlet and is connected to gas source
Pipe fitting, the cylinder barrel are internally provided with piston, and piston upper and lower ends have piston upper ejector pin and piston lower push rod, and piston is logical
Make a living mandril beyond the Great Wall and piston hole cooperates and sealing and is arranged inside the cylinder barrel, and it is solid that the piston lower portion is provided with first
Determine slot, the cylinder barrel bottom is provided with a round end cap, and the second fixing groove and limiting stand are provided on end cap, is pushed up under piston
Bar and limiting stand in the same vertical position, the first fixing groove and the second fixing groove in the same vertical position on, described first is solid
Determine to be provided with the movement velocity of adjustment piston upper ejector pin and the reset spring of stroke, reset spring position between slot and the second fixing groove
Inside cylinder barrel.
The cylinder barrel is half logical thin walled cylindrical container.
First seal groove is band pawl disconnecting prevention structure.
It is flush type rapid plug structure between the pipe fitting and air inlet.
A pair of of hanging platform is symmetrically arranged at left and right sides of the cylinder barrel top, the left and right sides is symmetrical on the cylinder barrel of hanging platform lower part
It is each provided with a pair of of groove, the end cap top is symmetrically arranged with a pair of of hanging groove.
A pair of of clamp is provided with outside the cylinder barrel, both ends are separately fixed in cylinder barrel hanging platform and end cap hanging groove.
It is provided with the second seal groove on the outside of the piston, the second seal groove is internally provided with the second sealing ring.
The reset spring both ends are separately positioned in the first fixing groove and the second fixing groove.
The limiting stand is height-adjustable structure.
The utility model has the beneficial effects that
The utility model structure is simple, and convenient for assembly, production cost is low.
Using clamp and cylinder barrel hanging platform come fixed piston, reset spring and end cap, operating principle is simple and reliable, working efficiency
Height, and it is noiseless, it is durable.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure.
Fig. 2 is the utility model external structure stereoscopic schematic diagram.
Fig. 3 is the utility model pawl disconnecting prevention structure seal groove stereoscopic schematic diagram.
Fig. 4 is the utility model piston schematic perspective view.
Fig. 5 is end cap schematic perspective view.
Fig. 6 is the retraction process schematic diagram of piston upper ejector pin.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
The cylinder includes cylinder barrel 1 as shown in Figure 1:, and the cylinder barrel 1 is half logical thin walled cylindrical container；The cylinder barrel 1 it is upper
Portion is provided with a piston hole 2, and the first seal groove 3 of pawl disconnecting prevention structure is provided at the inside in the piston cylinder hole 2, internal
It is provided with the first sealing ring 4；The upper vertical of the cylinder barrel 1 is provided with an air inlet 5, passes through flush type Quick connector of plug tube
6 are connected to gas source；A pair of of hanging platform 7 is symmetrically arranged at left and right sides of 1 top of cylinder barrel；It is right at left and right sides of 1 lower part of cylinder barrel
Title is each provided with a pair of of groove 8 (as shown in Figure 3)；The cylinder barrel 1 is internally provided with a piston 9, the 9 upper and lower ends band of piston
There are upper ejector pin 10 and lower push rod 11 (as shown in Figure 4), the second seal groove 12 is provided on the outside of the piston 9, is internally provided with
Two sealing rings 13,9 lower part of piston are provided with the first fixing groove 14；1 lower part of cylinder barrel is provided with a round end cap 15, institute
It states 15 top of end cap and is symmetrically arranged with a pair of of hanging groove 16,15 lower part of end cap is provided with the second fixing groove 17 and limiting stand 18
(as shown in Figure 5), the second fixing groove 17 are located at 18 outside of limiting stand；The cylinder barrel 1 is internally provided with reset spring 19, both ends point
It is not fixed in the first fixing groove of piston 14 and the second fixing groove of end cap 17；A pair of of clamp 20 is provided with outside the cylinder barrel 1 (such as
Shown in Fig. 2), both ends are separately fixed in cylinder barrel hanging platform 7 and end cap hanging groove 16.
The piston 9 is cooperated by piston upper ejector pin 10 and piston cylinder hole 2 and is fixed on the cylinder as shown in Figure 1:
Inside cylinder 1.
It is provided with the first seal groove 3 of pawl disconnecting prevention structure at the inside in the piston cylinder hole 2, is internally provided with first
Sealing ring 4 achievees the effect that sealed reliable with the 10 outer wall radial compression of piston upper ejector pin.
It is provided with the second seal groove 12 on the outside of the piston 9, is internally provided with the second sealing ring 13, in the cylinder barrel 1
Wall radial compression, achievees the effect that sealed reliable.
9 lower part of piston is provided with the first fixing groove 14；15 lower part of end cap is provided with the second fixing groove 17, described
Cylinder barrel 1 is internally provided with reset spring 19, and both ends are separately fixed in the first fixing groove of piston 14 and the second fixing groove of end cap 17,
The movement velocity and stroke of piston upper ejector pin 10 can be adjusted by adjusting the elastic force of reset spring 19.
9 lower part of piston is provided with lower push rod 11, and 15 lower part of end cap is provided with limiting stand 18, when air pressure pushes piston 9
When downward compression reseting spring 19 moves to certain distance, on the top to limiting stand 18 of piston lower push rod 11, to reach limit
Purpose.The compression travel of reset spring 19 can be limited by changing the height of limiting stand 18, reset spring 19 is avoided to occur simultaneously
Circle phenomenon causes to fail.
A pair of of hanging platform 7 is symmetrically arranged at left and right sides of 1 top of cylinder barrel；It is symmetrical each at left and right sides of 1 lower part of cylinder barrel
It is provided with a pair of of groove 8,15 top of end cap is symmetrically arranged with a pair of of hanging groove 16, is provided with a pair of of card outside the cylinder barrel 1
Sub 20 (as shown in Figure 2), both ends are separately fixed in cylinder barrel hanging platform 7 and end cap hanging groove 16.Clamp 20 holds end cap 15 and seals cylinder
1 lower part of cylinder, prevents end cap 15, reset spring lid 19 and piston 9 from running out of, and provides reaction force to reset spring lid 19.It resets
19 both ends of spring are separately fixed in the first fixing groove of piston 14 and the second fixing groove of end cap 17.
As shown in Figure 1, the cylinder barrel 1, air inlet 5, flush type Quick connector of plug tube 6, piston 9, piston upper ejector pin 10,
The first seal groove 3, the first sealing ring 4, the second seal groove 12, the second sealing ring 11 of pawl disconnecting prevention structure constitute sealing structure,
Effect is to realize the retraction process of piston upper ejector pin 10.
The cylinder intake hole 5 is sealed with flush type Quick connector of plug tube 6；The pawl anticreep in the piston cylinder hole 2
First seal groove 3 of structure is provided with the first sealing ring 4, and the 10 outer wall radial compression of piston upper ejector pin, outside the piston
The second seal groove of side 12 is provided with the second sealing ring 13, with the 1 inner wall radial compression of cylinder barrel, reaches the mesh of sealed reliable
's.
As shown in Figure 1, 2, the cylinder barrel 1, hanging platform 7, piston 9, piston lower push rod 11, the first fixing groove of piston 14, end cap
15, end cap hanging groove 16, the second fixing groove of end cap 17, reset spring 19 and clamp 20, which are constituted, replys structure, and effect is to realize piston
Upper ejector pin 10 stretches out process.
Utility model works principle:
As shown in Fig. 1 Fig. 6, when using this cylinder, cylinder barrel 1 passes through connecting tube and flush type Quick connector of plug tube 6 and gas
Source connects.When needing to realize the retraction process of piston upper ejector pin 10, open gas source, compressed gas by cylinder intake hole 5 into
Enter inside cylinder barrel 1, since the first sealing ring 4 at piston cylinder hole 2 and the sealing of piston upper ejector pin 10, gas push piston 9 are downward
Movement, compression reseting spring 19, at this point, piston upper ejector pin 10 bounces back；When needing to realize that piston upper ejector pin 10 stretches out process, close
Hold one's breath source, atmospheric pressure disappears, and reset spring 19 resets naturally, and promotion piston 9 is moved to the direction of return, by compressed gas by into
It is discharged at stomata 5, so that piston upper ejector pin 10 stretches out.
Claims (9)
1. a kind of spring cylinder, including cylinder barrel (1), which is characterized in that be located at the top of cylinder barrel (1) and be provided with piston hole (2), piston
Hole (2) internal engagement is provided with the first seal groove (3) and the first sealing ring (4), is located at cylinder barrel (1) upper side and is provided with air inlet
Hole (5) is equipped with the pipe fitting (6) being connected to gas source on air inlet (5), and the cylinder barrel (1) is internally provided with piston (9),
Piston (9) upper and lower ends have piston upper ejector pin (10) and piston lower push rod (11), piston (9) pass through piston upper ejector pin (10) and
Piston hole (2), which cooperates, to be sealed and is arranged in the cylinder barrel (1) inside, and piston (9) lower part is provided with the first fixing groove
(14), cylinder barrel (1) bottom is provided with a round end cap (15), be located at end cap (15) on be provided with the second fixing groove (17) and
Limiting stand (18), in the same vertical position, the first fixing groove (14) is fixed with second for piston lower push rod (11) and limiting stand (18)
Slot (17) in the same vertical position on, be provided with adjustment piston between first fixing groove (14) and the second fixing groove (17)
The movement velocity of upper ejector pin (10) and the reset spring (19) of stroke, it is internal that reset spring (19) is located at cylinder barrel (1).
2. a kind of spring cylinder according to claim 1, which is characterized in that the cylinder barrel (1) is half logical thin wall cylindrical
Describe device.
3. a kind of spring cylinder according to claim 1, which is characterized in that first seal groove (3) is band pawl
Disconnecting prevention structure.
4. a kind of spring cylinder according to claim 1, which is characterized in that the pipe fitting (6) and air inlet (5) it
Between be flush type rapid plug structure.
5. a kind of spring cylinder according to claim 1, which is characterized in that right at left and right sides of described cylinder barrel (1) top
Title is provided with a pair of of hanging platform (7), and the left and right sides is symmetrically each provided with a pair of of groove (8), institute on the cylinder barrel (1) of hanging platform (7) lower part
It states end cap (15) top and is symmetrically arranged with a pair of of hanging groove (16).
6. a kind of spring cylinder according to claim 5, which is characterized in that be provided with a pair outside the cylinder barrel (1)
Clamp (20), both ends are separately fixed in cylinder barrel hanging platform (7) and end cap hanging groove (16).
7. a kind of spring cylinder according to claim 1, which is characterized in that be provided with second on the outside of the piston (9)
Seal groove (12), the second seal groove (12) are internally provided with the second sealing ring (13).
8. a kind of spring cylinder according to claim 1, which is characterized in that described reset spring (19) both ends are set respectively
It sets in the first fixing groove (14) and the second fixing groove (17).
9. a kind of spring cylinder according to claim 1, which is characterized in that the limiting stand (18) is height-adjustable
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834427.5U CN208595111U (en) | 2018-05-31 | 2018-05-31 | A kind of spring cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834427.5U CN208595111U (en) | 2018-05-31 | 2018-05-31 | A kind of spring cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595111U true CN208595111U (en) | 2019-03-12 |
Family
ID=65600812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820834427.5U Active CN208595111U (en) | 2018-05-31 | 2018-05-31 | A kind of spring cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466353A (en) * | 2019-09-19 | 2019-11-19 | 株洲时代新材料科技股份有限公司 | Instrument desk regulating mechanism |
-
2018
- 2018-05-31 CN CN201820834427.5U patent/CN208595111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466353A (en) * | 2019-09-19 | 2019-11-19 | 株洲时代新材料科技股份有限公司 | Instrument desk regulating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190520 Address after: 710000 Liren Science Park, No. 6 High-tech Road, Xi'an High-tech Zone, Shaanxi Province, 1 Building and 1 Unit Patentee after: Shaanxi Yushi Electronic Technology Co., Ltd. Address before: 710300 Group II of Shizhongcun, Shijing Town, Zhaoyi District, Xi'an City, Shaanxi Province Patentee before: Fan Shuai |