CN212106435U - Novel telescopic cylinder - Google Patents
Novel telescopic cylinder Download PDFInfo
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- CN212106435U CN212106435U CN202020527864.XU CN202020527864U CN212106435U CN 212106435 U CN212106435 U CN 212106435U CN 202020527864 U CN202020527864 U CN 202020527864U CN 212106435 U CN212106435 U CN 212106435U
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Abstract
The utility model provides a novel telescopic cylinder, including cylinder body, piston rod, spiral shell lid, uide bushing, the right-hand member of cylinder body be equipped with the jar head, the left end of cylinder body be equipped with the piston rod, the body of rod of piston rod and cylinder body left side in be equipped with the uide bushing between, the body of rod of uide bushing and piston rod between from left to right be equipped with in proper order support ring for the primary shaft, have the axle of bearing keep off one, have the axle of bearing keep off two, support ring for the secondary shaft. The utility model has the advantages that: the changed oil cylinder is in threaded connection with the cylinder body by adopting the screw cap outside the cylinder body on the basis of not changing the space and the function of the main frame in the rotation of the template grabbing oil cylinder, so that the cylinder body is convenient to rotate, the oil cylinder can move in the axial direction and can rotate, and the requirements of users can be met from different angles; the device has the advantages of simple structure, convenience in maintenance, low processing cost, high production efficiency and the like.
Description
Technical Field
The utility model belongs to the technical field of the hydro-cylinder apparatus, especially, relate to a novel telescopic cylinder.
Background
The existing template grabbing oil cylinder in the market has a single action direction, and multidirectional machines are expensive, so that the use requirements of customers are influenced, and the production cost is increased if the use requirements of the customers are met. The oil cylinder can not meet the requirement of the oil cylinder which can move axially and can also move rotationally, and the oil cylinder is single in structure, so that the template grabbing operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel telescopic cylinder, its simple structure, can move towards the motion cylinder body, but also rotary motion cylinder body satisfies the user demand of different angles, is particularly suitable for being used in the template and snatchs hydro-cylinder rotation technique.
The technical scheme of the utility model is that: a novel telescopic cylinder comprises a cylinder body, a piston rod, a screw cap and a guide sleeve, wherein a cylinder head is arranged at the right end of the cylinder body, the piston rod is arranged at the left end of the cylinder body, external threads are arranged at the outer side of the port at the left end of the cylinder body, internal threads matched with the external threads are annularly arranged at the inner side of the screw cap, screw cap threads are arranged on the outer wall of the cylinder body,
the rod head of the piston rod is arranged at the outer side of the left end of the cylinder body, the rod body of the piston rod penetrates from the screw cap and the left end of the cylinder body, a piston is arranged at the side close to the cylinder head, a guide sleeve is arranged between the rod body of the piston rod and the left side of the cylinder body, a first support ring for a first shaft, a first shaft baffle with a bearing, a second shaft baffle with a bearing and a second support ring for a second shaft are sequentially arranged between the guide sleeve and the rod body of the piston rod from left to right, a first O-shaped ring retaining ring and a second O-shaped ring retaining ring are arranged between the guide sleeve and the cylinder,
the piston left side of piston rod be equipped with the spacer sleeve, be equipped with third O type circle between the body of rod of spacer sleeve and piston rod, piston and cylinder body between from left to right be equipped with support ring, combination seal, support ring for the second hole in proper order for the first hole.
Furthermore, the screw cap is provided with a threaded hole, and the set screw is arranged in the threaded hole and props against the outer wall of the cylinder body.
Furthermore, a dustproof ring is arranged between the screw cap and the rod body of the piston rod.
Furthermore, the body of rod of piston rod penetrate in the perforation in the piston, and fixed in it, the body of rod of piston rod and the perforation of piston between be equipped with fourth O type circle.
Furthermore, the rod body of the piston rod penetrates through the through hole in the piston, and the rod body of the piston rod is fixed on the right outer side of the piston through a nut.
Furthermore, the right outer side of the rod body of the piston rod is provided with an annular thread matched with the nut.
Further, the lower part of the cylinder body is provided with an oil pipe, the oil pipe is provided with an oil filling hole, one end of the oil filling hole of the oil pipe is communicated with the inner space of the cylinder body through an oil inlet groove on the bottom wall of the cylinder body, and the bottom wall of the cylinder body is further provided with an oil outlet.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the changed oil cylinder is in threaded connection with the cylinder body by adopting the screw cap during the rotation of the template grabbing oil cylinder without changing the space and the function of the main frame, so that the cylinder body is convenient to rotate, the oil cylinder can not only axially move, but also rotate, and the requirements of users can be met from different angles; the device has the advantages of simple structure, convenience in maintenance, low processing cost, high production efficiency and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure:
1. piston rod 2, dust ring 3, screw cap
4. Support ring 5 for first shaft, guide sleeve 6 and set screw
7. Bearing-equipped first shaft retainer 8, second shaft support ring 9 and first O-shaped ring retainer ring
10. Second O-shaped ring retainer ring 11, second shaft retainer 12 with bearing and cylinder body
13. Spacer 14, third O-shaped ring 15 and piston
16. Fourth O-ring 17, combination seal 18, support ring for second hole
19. Nut
Detailed Description
Example 1
As shown in figure 1, the technical scheme of the utility model is a novel telescopic cylinder, which comprises a cylinder body 12, a piston rod 1, a screw cap 3 and a guide sleeve 5, wherein the right end of the cylinder body 12 is provided with a cylinder head, the left end of the cylinder body 12 is provided with the piston rod 1, the outer side of the port at the left end of the cylinder body 12 is provided with an external thread, the inner side of the screw cap 3 is annularly provided with an internal thread matched with the external thread, the screw cap thread is arranged on the outer wall of the cylinder body,
the rod head of the piston rod is arranged at the outer side of the left end of the cylinder body 12, the rod body of the piston rod penetrates from the screw cap 3 and the left end of the cylinder body 12, a piston 15 is arranged close to the side of the cylinder head, a guide sleeve 5 is arranged between the rod body of the piston rod and the left side of the cylinder body 12, a support ring 4 for a first shaft, a shaft baffle I7 with a bearing, a shaft baffle II 11 with a bearing and a support ring 8 for a second shaft are sequentially arranged between the guide sleeve 5 and the rod body of the piston rod from left to right, a first O-shaped ring retainer ring 9 and a second O-shaped ring retainer ring 10 are arranged between the guide sleeve 5 and the cylinder body 12,
the left side of a piston 15 of the piston rod 1 is provided with a spacer 13, a third O-shaped ring 14 is arranged between the spacer 13 and a rod body of the piston rod 1, and a first hole supporting ring, a combined seal 17 and a second hole supporting ring 18 are sequentially arranged between the piston 15 and a cylinder body from left to right.
In this embodiment, the spiral cover 3 on be equipped with the screw hole, set screw 6 screw thread is established at the screw hole, and pushes up on the outer wall of cylinder body 12, when not needing rotatory hydro-cylinder like this, through set screw fixed can.
In this embodiment, a dust ring 2 is disposed between the screw cap 3 and the rod body of the piston rod.
In this embodiment, the rod body of the piston rod 1 penetrates through a through hole in the piston 15 and is fixed therein, and a fourth O-ring 16 is disposed between the rod body of the piston rod 1 and the through hole of the piston 15.
Example 2
The rod body of the piston rod passes through the through hole in the piston 15, and the rod body of the piston rod is fixed on the right outer side of the piston 15 through the nut 19.
In this embodiment, the right outer side of the rod body of the piston rod 1 is provided with an annular thread matched with the nut.
In this embodiment, the lower portion of the cylinder body 12 is provided with an oil pipe, the oil pipe is provided with an oil injection hole, one end of the oil injection hole of the oil pipe is communicated with the inner space of the cylinder body 1 through an oil inlet groove on the bottom wall of the cylinder body 12, and the bottom wall of the cylinder body 12 is further provided with an oil outlet hole.
The working process of the example is as follows: when the template grabbing oil cylinder rotates, on the basis of not changing the space and the function of the main frame, the outer part of the cylinder body is in threaded connection with the cylinder body through the screw cap, so that the oil cylinder can move axially and can rotate, and the requirements of users can be met from different angles.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. A novel telescopic cylinder is characterized in that: the cylinder comprises a cylinder body, a piston rod, a screw cap and a guide sleeve, wherein a cylinder head is arranged at the right end of the cylinder body, the piston rod is arranged at the left end of the cylinder body, external threads are arranged at the outer side of the port at the left end of the cylinder body, internal threads matched with the external threads are annularly arranged at the inner side of the screw cap, screw threads are arranged on the outer wall of the cylinder body, the rod head of the piston rod is arranged at the outer side of the left end of the cylinder body, a rod body of the piston rod penetrates through the left ends of the screw cap and the cylinder body and is close to the cylinder head side to be provided with a piston, the guide sleeve is arranged between the rod body of the piston rod and the left side of the cylinder body, a first shaft support ring, a first shaft baffle I with a bearing, a second shaft baffle II with a bearing and a second shaft support ring are sequentially arranged between the guide sleeve and the rod body, a first O-shaped ring retainer ring and, a third O-shaped ring is arranged between the spacer bush and the rod body of the piston rod, and a first hole supporting ring, a combined seal supporting ring and a second hole supporting ring are sequentially arranged between the piston and the cylinder body from left to right.
2. The novel telescopic cylinder as claimed in claim 1, wherein: the screw cap is provided with a threaded hole, and the fastening screw is arranged in the threaded hole and abuts against the outer wall of the cylinder body.
3. The novel telescopic cylinder as claimed in claim 1, wherein: and a dustproof ring is arranged between the screw cap and the rod body of the piston rod.
4. The novel telescopic cylinder as claimed in claim 1, wherein: the rod body of the piston rod penetrates through the through hole in the piston and is fixed in the through hole, and a fourth O-shaped ring is arranged between the rod body of the piston rod and the through hole of the piston.
5. The novel telescopic cylinder as claimed in claim 1, wherein: the rod body of the piston rod penetrates through the through hole in the piston, and the rod body of the piston rod is fixed on the right outer side of the piston through the nut.
6. The novel telescopic cylinder as claimed in claim 1, wherein: and the right outer side of the rod body of the piston rod is provided with an annular thread matched with the nut.
7. The novel telescopic cylinder as claimed in claim 1, wherein: the lower part of the cylinder body is provided with an oil pipe, the oil pipe is provided with an oil filling hole, one end of the oil filling hole of the oil pipe is communicated with the inner space of the cylinder body through an oil inlet groove on the bottom wall of the cylinder body, and the bottom wall of the cylinder body is also provided with an oil outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527864.XU CN212106435U (en) | 2020-04-10 | 2020-04-10 | Novel telescopic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527864.XU CN212106435U (en) | 2020-04-10 | 2020-04-10 | Novel telescopic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106435U true CN212106435U (en) | 2020-12-08 |
Family
ID=73631471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020527864.XU Active CN212106435U (en) | 2020-04-10 | 2020-04-10 | Novel telescopic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106435U (en) |
-
2020
- 2020-04-10 CN CN202020527864.XU patent/CN212106435U/en active Active
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