CN209818720U - Novel cylinder piston rod - Google Patents
Novel cylinder piston rod Download PDFInfo
- Publication number
- CN209818720U CN209818720U CN201920316369.1U CN201920316369U CN209818720U CN 209818720 U CN209818720 U CN 209818720U CN 201920316369 U CN201920316369 U CN 201920316369U CN 209818720 U CN209818720 U CN 209818720U
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- pipe
- supporting plate
- piston rod
- cylinder piston
- rod body
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Abstract
The utility model relates to a novel cylinder piston rod, belonging to the technical field of piston rods, comprising a rod body, a piston and a rod head, wherein the piston is respectively connected with the two ends of the rod body through the rod head; the rod body comprises an outer pipe, a middle pipe and an inner pipe, and the outer pipe is sleeved outside the middle pipe; the middle pipe is sleeved outside the inner pipe; the outer pipe is also provided with a plurality of buffer sheets at intervals; the buffer sheet is perpendicular to the axial direction of the outer pipe; an H-shaped reinforcing rib is arranged between the outer pipe and the middle pipe; an N-shaped reinforcing rib is arranged between the middle pipe and the inner pipe; a buffer spring is arranged between the adjacent buffer sheets; the buffer spring is sleeved outside the outer tube, and has the beneficial effects of material saving, firm structure and long service life.
Description
Technical Field
The utility model relates to the field of machinary, in particular to piston rod.
Background
The piston rod is a connecting component for supporting the piston to do work and is usually used as a carrier for outputting linear power, the piston rod of the air cylinder is an important component of the air cylinder, and the air cylinder outputs power through the piston rod of the air cylinder. The cylinder piston rod of the prior art is integrally formed by the screw thread piston, and once the screw thread damages the cylinder, the cylinder cannot be used.
Therefore, new techniques are needed to improve the deficiencies of the prior art.
Disclosure of Invention
The utility model discloses the technical problem who solves: the utility model provides a novel air cylinder piston rod with long service life and firm structure, which is not enough and has the defects in the prior art.
The utility model discloses a design like this: a novel cylinder piston rod comprises a rod body and pistons, wherein the pistons are arranged at two ends of the rod body; the rod body comprises an outer pipe and an inner pipe, and the outer pipe is sleeved outside the inner pipe; a reinforcing rib is arranged between the outer pipe and the inner pipe; the piston comprises a first supporting plate, a second supporting plate, a buffer spring and a rubber sleeve; the buffer spring is arranged between the first supporting plate and the second supporting plate, and the outside of the first supporting plate is provided with screw threads; the middle part of the rubber sleeve is provided with an opening; the screw thread penetrates through the opening to be in threaded connection with the first supporting plate.
The piston is connected with the rod body through threads.
The reinforcing rib is cylindrical.
The first supporting plate and the second supporting plate are steel plates.
The number of the buffer springs is 12.
Through the above design scheme, the utility model discloses following beneficial effect can be brought: the novel cylinder piston rod body comprises an outer pipe and an inner pipe, the outer pipe is sleeved outside the inner pipe, and a reinforcing rib is arranged between the outer pipe and the inner pipe, so that the novel cylinder piston rod has the beneficial effect of firm structure; the utility model relates to a piston of a novel cylinder piston rod, which comprises a first supporting plate, a second supporting plate, a buffer spring and a rubber sleeve, wherein the buffer spring is arranged between the first supporting plate and the second supporting plate, and the outside of the first supporting plate is provided with a screw thread; the middle part of the rubber sleeve is provided with an opening; the screw thread passes the trompil and passes through threaded connection with first backup pad, and it is strong to have a piston buffer capacity, and the screw thread can be replaced many times, long service life's beneficial effect.
Drawings
Fig. 1 is the structure schematic diagram of the novel cylinder piston rod of the present invention.
Fig. 2 is the structure schematic diagram of the rod body of the novel cylinder piston rod of the present invention.
In the figure: 1 is the body of rod, 2 is the strengthening rib, 3 is the outer tube, 4 is the inner tube, 5 is the piston, 6 is the screw thread, 7 is the rubber sleeve, 8 is first backup pad, 9 is the second backup pad, 10 is buffer spring.
Detailed Description
A novel cylinder piston rod is characterized in that: the device comprises a rod body 1 and pistons 5, wherein the pistons 5 are arranged at two ends of the rod body 1; the rod body 1 comprises an outer tube 3 and an inner tube 4, and the outer tube 3 is sleeved outside the inner tube 4; a reinforcing rib 2 is arranged between the outer pipe 3 and the inner pipe 4; the piston 5 comprises a first supporting plate 8, a second supporting plate 9, a buffer spring 10 and a rubber sleeve 7; the buffer spring 10 is arranged between the first support plate 8 and the second support plate 9, and the screw thread 6 is arranged outside the first support plate 8; the middle part of the rubber sleeve 7 is provided with an opening; the screw thread 6 passes through the opening to be connected with the first supporting plate 8 through screw threads.
The piston 5 is connected with the rod body 1 through threads.
The reinforcing ribs 2 are cylindrical.
The first supporting plate 8 and the second supporting plate 9 are steel plates.
The number of the buffer springs 10 is 12.
The novel cylinder piston rod body comprises an outer pipe and an inner pipe, the outer pipe is sleeved outside the inner pipe, and a reinforcing rib is arranged between the outer pipe and the inner pipe, so that the novel cylinder piston rod is firm in structure while saving materials; the utility model relates to a piston of a novel cylinder piston rod, which comprises a first supporting plate, a second supporting plate, a buffer spring and a rubber sleeve, wherein the buffer spring is arranged between the first supporting plate and the second supporting plate, and the outside of the first supporting plate is provided with a screw thread; the middle part of the rubber sleeve is provided with an opening; the screw thread passes through the trompil and passes through threaded connection with first backup pad, and piston buffer capacity is strong, when the screw thread damages and needs the replacement, only need screw out the screw thread from first backup pad, replaces new screw thread.
Claims (5)
1. A novel cylinder piston rod is characterized in that: the device comprises a rod body (1) and pistons (5), wherein the pistons (5) are arranged at two ends of the rod body (1); the rod body (1) comprises an outer pipe (3) and an inner pipe (4), and the outer pipe (3) is sleeved outside the inner pipe (4); a reinforcing rib (2) is arranged between the outer pipe (3) and the inner pipe (4); the piston (5) comprises a first supporting plate (8), a second supporting plate (9), a buffer spring (10) and a rubber sleeve (7); the buffer spring (10) is arranged between the first supporting plate (8) and the second supporting plate (9), and the outside of the first supporting plate (8) is provided with a screw thread (6); the middle part of the rubber sleeve (7) is provided with an opening; the screw thread (6) penetrates through the opening to be connected with the first supporting plate (8) through threads.
2. The novel cylinder piston rod of claim 1, characterized in that: the piston (5) is connected with the rod body (1) through threads.
3. The novel cylinder piston rod of claim 1, characterized in that: the reinforcing rib (2) is cylindrical.
4. The novel cylinder piston rod of claim 1, characterized in that: the first supporting plate (8) and the second supporting plate (9) are steel plates.
5. The novel cylinder piston rod of claim 1, characterized in that: the number of the buffer springs (10) is 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316369.1U CN209818720U (en) | 2019-03-13 | 2019-03-13 | Novel cylinder piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316369.1U CN209818720U (en) | 2019-03-13 | 2019-03-13 | Novel cylinder piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818720U true CN209818720U (en) | 2019-12-20 |
Family
ID=68875255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920316369.1U Active CN209818720U (en) | 2019-03-13 | 2019-03-13 | Novel cylinder piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818720U (en) |
-
2019
- 2019-03-13 CN CN201920316369.1U patent/CN209818720U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |