CN209325023U - A kind of double flute piston rod - Google Patents
A kind of double flute piston rod Download PDFInfo
- Publication number
- CN209325023U CN209325023U CN201821585336.9U CN201821585336U CN209325023U CN 209325023 U CN209325023 U CN 209325023U CN 201821585336 U CN201821585336 U CN 201821585336U CN 209325023 U CN209325023 U CN 209325023U
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- CN
- China
- Prior art keywords
- piston rod
- connector
- double flute
- section
- annular groove
- Prior art date
- 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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- Pistons, Piston Rings, And Cylinders (AREA)
- Actuator (AREA)
Abstract
The utility model provides a kind of double flute piston rod, including piston bar body, piston bar body includes from left to right left section of sequentially connected piston rod, piston rod middle section, right section of piston rod, the end that right section of piston rod is equipped with the first connector, the left end of first connector is equipped with annular protrusion, and the end that left section of piston rod is equipped with the second connector, and the right end of the first connector is equipped with the first external screw thread, the left end of second connector is equipped with the second external screw thread, and the end of the second connector is equipped with pin hole.The utility model double flute piston rod, structure is simple, and structural strength is high, and stability is good, the load of transmitting can be effectively reduced, to improve service life.
Description
Technical field
The utility model relates to a kind of piston rod, in particular to a kind of double flute piston rod.
Background technique
Piston rod is the connecting component of supporting piston acting, and major applications are in oil cylinder, cylinder moving execution unit
The moving component that one movement is frequent, technical requirements are high.Piston rod itself can not only have rigid friction with connector, but also sometimes
It is easy to be hit and squeezed, traditional piston rod construction intensity is insufficient and cannot reduce load well, will result in curved
It loses bad, reduces service life.
Utility model content
[1] technical problems to be solved
That the technical problem to be solved by the present invention is to provide a kind of structures is simple, convenient and efficient, can cut off in die sinking
Enter the double flute piston rod of glue mouth.
[2] technical solution solved the problems, such as
The utility model provides a kind of double flute piston rod, including piston bar body 1, and the piston bar body 1 includes from a left side
To left section 2 of right sequentially connected piston rod, piston rod middle section 4, right section 3 of piston rod, the end that right section 3 of the piston rod is equipped with the
One connector 5, the left end of first connector 5 are equipped with annular protrusion 9, and the end that left section 2 of the piston rod is equipped with second and connects
Connector 6, the right end of first connector 5 are equipped with the first external screw thread, and the left end of second connector 6 is equipped with the second outer spiral shell
The end of line, second connector 6 is equipped with pin hole 7.
Further, the piston bar body 1 passes through extrusion forming.
Further, the inner wall of the pin hole 7 is circumferentially evenly equipped with card slot, length direction of the card slot along the pin hole 7
Setting.
Further, the left and right ends in the piston rod middle section 4 are respectively arranged with first annular groove 8 and the second annular is recessed
Slot 10.
Further, the left end of first connector 5 is equipped with the third annular groove for being located at 9 right side of annular protrusion
11。
Further, the second annular groove 10 and the third annular groove 11 are by arcwall face and inclined surface group
At.
Further, first connector 5 is helicitic texture.
[3] beneficial effect
The utility model double flute piston rod, structure is simple, and structural strength is high, and stability is good, can effectively reduce the load of transmitting
Lotus, to improve service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model double flute piston rod；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the portion the B enlarged drawing of Fig. 1；
Fig. 4 is the portion the C enlarged drawing of Fig. 1.
Specific embodiment
With reference to the accompanying drawing, the utility model embodiment is discussed in detail.
Refering to fig. 1 to Fig. 4, the utility model provides a kind of double flute piston rod comprising piston bar body 1, piston rod sheet
Body 1 is including from left to right left section 2 of sequentially connected piston rod, piston rod middle section 4, right section 3 of piston rod, the end that right section 3 of piston rod
Portion is equipped with the first connector 5, and the left end of the first connector 5 is equipped with annular protrusion 9, and the end that left section 2 of piston rod is equipped with second and connects
Connector 6, the right end of the first connector 5 are equipped with the first external screw thread, and the left end of the second connector 6 is equipped with the second external screw thread, and second connects
The end of connector 6 is equipped with pin hole 7.
Piston bar body 1 is by extrusion forming, and structural strength is high and reliable and stable, and the inner wall of pin hole 7 is circumferentially evenly equipped with card
Slot, card slot can make to install firm and accurate positioning, and card slot is arranged along the length direction of pin hole 7, the left and right ends in piston rod middle section 4
It is respectively arranged with first annular groove 8 and second annular groove 10, the left end of the first connector 5, which is equipped with, is located at 9 right side of annular protrusion
The third annular groove 11 of side, the first connector 5 is helicitic texture in the present embodiment, and the transmitting reduced in the course of work carries
Lotus, second annular groove 10 and third annular groove 11 are made of arcwall face and inclined surface.
The utility model double flute piston rod, structure is simple, and structural strength is high, and stability is good, can effectively reduce the load of transmitting
Lotus, to improve service life.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of double flute piston rod, it is characterised in that: including piston bar body (1), the piston bar body (1) include from a left side to
Right sequentially connected left section of piston rod (2), piston rod middle section (4), right section of piston rod (3), the end of the piston rod right section (3)
Equipped with the first connector (5), the left end of first connector (5) is equipped with annular protrusion (9), left section of the piston rod (2)
End is equipped with the second connector (6), and the right end of first connector (5) is equipped with the first external screw thread, second connector (6)
Left end be equipped with the second external screw thread, the end of second connector (6) is equipped with pin hole (7).
2. double flute piston rod as described in claim 1, it is characterised in that: the piston bar body (1) passes through extrusion forming.
3. double flute piston rod as described in claim 1, it is characterised in that: the inner wall of the pin hole (7) is circumferentially evenly equipped with card slot,
The card slot is arranged along the length direction of the pin hole (7).
4. double flute piston rod as described in claim 1, it is characterised in that: distinguish the left and right ends of the piston rod middle section (4)
It is provided with first annular groove (8) and second annular groove (10).
5. double flute piston rod as claimed in claim 4, it is characterised in that: the left end of first connector (5), which is equipped with, to be located at
Third annular groove (11) on the right side of the annular protrusion (9).
6. double flute piston rod as claimed in claim 5, it is characterised in that: the second annular groove (10) and the third ring
Connected in star (11) is made of arcwall face and inclined surface.
7. double flute piston rod as claimed in claim 5, it is characterised in that: first connector (5) is helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585336.9U CN209325023U (en) | 2018-09-28 | 2018-09-28 | A kind of double flute piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585336.9U CN209325023U (en) | 2018-09-28 | 2018-09-28 | A kind of double flute piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209325023U true CN209325023U (en) | 2019-08-30 |
Family
ID=67707376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821585336.9U Active CN209325023U (en) | 2018-09-28 | 2018-09-28 | A kind of double flute piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209325023U (en) |
-
2018
- 2018-09-28 CN CN201821585336.9U patent/CN209325023U/en active Active
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| GR01 | Patent grant |