CN215171190U - Piston rod convenient to adjust length - Google Patents
Piston rod convenient to adjust length Download PDFInfo
- Publication number
- CN215171190U CN215171190U CN202120409736.XU CN202120409736U CN215171190U CN 215171190 U CN215171190 U CN 215171190U CN 202120409736 U CN202120409736 U CN 202120409736U CN 215171190 U CN215171190 U CN 215171190U
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- China
- Prior art keywords
- fixedly connected
- gear
- wall
- screw thread
- piston rod
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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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
Images
Abstract
The utility model discloses a piston rod convenient to adjust length, which comprises a rotary table, fixedly connected with pivot on the inner wall of carousel, the first gear of one end fixedly connected with of pivot, first gear engagement is connected with the second gear, the first screw thread post of fixedly connected with on the inner wall of second gear, threaded connection has the threading board on the outer wall of first screw thread post, the support column of two symmetric distributions of both sides fixedly connected with of threading board upper end, two the upper end fixedly connected with slide of support column, the upper end fixedly connected with piston post of slide, fixedly connected with third gear on the outer wall of pivot, the lower extreme meshing of third gear is connected with the fourth gear, fixedly connected with second screw thread post on the inner wall of fourth gear, the lower extreme threaded connection of second screw thread post has first support section of thick bamboo. The utility model discloses can adjust the length of piston rod body, increase the availability factor of piston rod body.
Description
Technical Field
The utility model relates to a piston rod technical field specifically is a piston rod convenient to adjust length.
Background
The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a moving component with frequent movement and high technical requirement, taking the hydraulic oil cylinder as an example and comprising the following components: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover are formed, the quality of machining quality of the cylinder barrel directly influences the service life and reliability of the whole product, the machining requirement of the piston rod is high, the length of the piston rod needs to be adjusted according to actual conditions when the piston rod is used, and the existing piston rod needs to be adjusted by a special adjusting device when the length is adjusted.
However, the existing adjusting device is inconvenient to use, the adjusting process is complex, and the adjusted length cannot be controlled at will, so that the movement of the piston rod cannot achieve an ideal effect easily, and the use efficiency of the piston rod is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piston rod convenient to adjust length to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a piston rod convenient for length adjustment comprises a base, wherein a supporting plate is arranged above the base, a turntable is arranged above one side of the supporting plate, a rotating shaft is fixedly connected to the inner wall of the turntable, one end of the rotating shaft penetrates through the piston cylinder and is rotatably connected with the piston cylinder, the lower end of the piston cylinder is fixedly connected with the supporting plate, one end of the rotating shaft is fixedly connected with a first gear, the first gear is connected with a second gear in a meshed manner, the inner wall of the second gear is fixedly connected with a first threaded column, the outer wall of the first threaded column is in threaded connection with a threaded plate, two symmetrically distributed supporting columns are fixedly connected to two sides of the upper end of the threaded plate, sliding plates are fixedly connected to the upper ends of the two supporting columns, two sides of the sliding plates are in sliding connection with the inner wall of the piston cylinder, a piston column is fixedly connected to the upper end of the sliding plate, one end of the piston column penetrates outside the piston cylinder, and with piston cylinder sliding connection, fixedly connected with third gear on the outer wall of pivot, the lower extreme meshing of third gear is connected with the fourth gear, fixedly connected with second screw thread post on the inner wall of fourth gear, the lower extreme of second screw thread post runs through and locates outside the backup pad to rotate with the backup pad and be connected, the lower extreme threaded connection of second screw thread post has first a support section of thick bamboo.
In a preferred embodiment: the outer wall of the second threaded column is fixedly connected with a first rotating wheel, the first rotating wheel is connected with a second rotating wheel through belt transmission, the inner wall of the second rotating wheel is fixedly connected with a third threaded column, the lower end of the third threaded column penetrates through the supporting plate and is arranged outside the supporting plate and is connected with the supporting plate in a rotating mode, and the lower end of the third threaded column is connected with a second supporting cylinder in a threaded mode.
In a preferred embodiment: the outer wall of the rotating shaft is rotatably connected with a supporting block, the lower end of the supporting block is fixedly connected with the supporting plate, and the stability of the rotating shaft is improved through the supporting block.
In a preferred embodiment: one side of carousel articulates there is the handle, the top fixedly connected with stopper of first screw thread post can avoid causing the screw plate to break away from first screw thread post through setting up of stopper.
In a preferred embodiment: the upper end fixedly connected with flexible post of base, the upper end and the backup pad fixed connection of flexible post can play the fixed effect of support to the device is whole through the setting of flexible post.
In a preferred embodiment: one end of the piston cylinder is hinged to a box door, an observation window is fixedly arranged on the box door, and the movement inside the piston cylinder can be observed through the arrangement of the box door and the observation window, so that the damage to the first threaded plate is avoided.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses a carousel, the apparatus further comprises a rotating shaft, a piston section of thick bamboo, first gear, the second gear, first screw thread post, the threading board, the support column, the setting of slide and piston post, can control the regulation to the length of piston rod body, the motion that has made things convenient for the piston rod body reaches anticipated effect, the availability factor of piston rod body has been increased, again through the third gear, the fourth gear, second screw thread post, first supporting cylinder, the setting of third screw thread post and second supporting cylinder, further increase the length that the piston rod body can be adjusted, the availability factor that makes the piston rod body also further strengthens, also make the result of use of piston rod body better.
2. The utility model discloses a setting of chamber door, observation window and stopper can be observed the motion of piston cylinder inside, avoids the threading board to break away from first screw thread post, and then causes the damage of first threading board, and the setting through flexible post again can play the fixed effect of support to the device is whole.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the utility model after the overall length adjustment;
fig. 3 is a schematic view of the overall external structure of the present invention;
FIG. 4 is a schematic perspective view of the thread plate of the present invention;
in the figure: the device comprises a base 1, a supporting plate 2, a rotating disc 3, a rotating shaft 4, a piston cylinder 5, a first gear 6, a second gear 7, a first threaded column 8, a threaded plate 9, a supporting column 10, a sliding plate 11, a piston column 12, a third gear 13, a fourth gear 14, a second threaded column 15, a first supporting cylinder 16, a first rotating wheel 17, a belt 18, a second rotating wheel 19, a third threaded column 20, a second supporting cylinder 21, a handle 22, a telescopic column 23 and an observation window 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a piston rod convenient for length adjustment comprises a base 1, wherein a supporting plate 2 is arranged above the base 1, a rotary plate 3 is arranged above one side of the supporting plate 2, a rotary shaft 4 is fixedly connected to the inner wall of the rotary plate 3, one end of the rotary shaft 4 penetrates through a piston cylinder 5 and is rotatably connected with the piston cylinder 5, the lower end of the piston cylinder 5 is fixedly connected with the supporting plate 2, one end of the rotary shaft 4 is fixedly connected with a first gear 6, the first gear 6 is meshed with a second gear 7, the inner wall of the second gear 7 is fixedly connected with a first threaded column 8, the outer wall of the first threaded column 8 is in threaded connection with a threaded plate 9, two symmetrically distributed supporting columns 10 are fixedly connected to two sides of the upper end of the threaded plate 9, the upper ends of the two supporting columns 10 are fixedly connected with a sliding plate 11, and two sides of the sliding plate 11 are slidably connected with the inner wall of the piston cylinder 6, the upper end fixedly connected with piston post 12 of slide 11, the one end of piston post 12 runs through and locates outside piston cylinder 5 to with piston cylinder 5 sliding connection, fixedly connected with third gear 13 on the outer wall of pivot 4, the lower extreme meshing of third gear 13 is connected with fourth gear 14, fixedly connected with second screw thread post 15 on fourth gear 14's the inner wall, the lower extreme of second screw thread post 15 runs through and locates outside backup pad 2 to rotate with backup pad 2 and be connected, the lower extreme threaded connection of second screw thread post 15 has first support section of thick bamboo 16.
Further, fixedly connected with first runner 17 on the outer wall of second screw thread post 15, first runner 17 is connected with second runner 19 through the belt 18 transmission, fixedly connected with third screw thread post 20 on the inner wall of second runner 19, the lower extreme of third screw thread post 20 runs through and locates outside backup pad 2 to be connected with backup pad 2 rotation, the lower extreme threaded connection of third screw thread post 20 has a second support section of thick bamboo 21.
Furthermore, the outer wall of the rotating shaft 4 is rotatably connected with a supporting block, the lower end of the supporting block is fixedly connected with the supporting plate 2, and the stability of the rotating shaft is improved through the supporting block.
Further, one side of carousel 3 articulates there is handle 22, the top fixedly connected with stopper of first screw thread post 8 can avoid causing the screw plate to break away from first screw thread post through setting up of stopper.
Further, the upper end fixedly connected with flexible post 23 of base 1, the upper end and the backup pad 2 fixed connection of flexible post 23 can play the fixed effect of support to the device is whole through the setting of flexible post.
Further, the one end of piston cylinder 5 articulates there is the chamber door, fixed observation window 24 that is equipped with on the chamber door, through the setting of chamber door and observation window, can observe the motion of piston cylinder inside, avoids causing the damage of first screw plate.
The utility model discloses a theory of operation: when the device is used, the handle 22 is rotated, the rotating disc 3 starts to rotate, the rotating disc 3 rotates to drive the rotating shaft 4 to start to rotate, the rotating shaft 4 rotates to drive the first gear 6 to rotate, the first gear 6 rotates to drive the second gear 7 to rotate, and further drive the first threaded column 8 to start to rotate, the first threaded column 8 rotates to drive the threaded plate 9 in threaded connection to start to move upwards, and further drive the sliding plate 11 to slide upwards through the two symmetrically distributed support columns 10, the sliding plate 11 slides to drive the piston column 12 to start to move upwards, simultaneously the rotating shaft 4 rotates to drive the third gear 13 to start to rotate, the third gear 13 rotates to drive the fourth gear 14 to rotate, the fourth gear 14 rotates to drive the second threaded column 15 to rotate, and further drive the first support cylinder 16 in threaded connection on the outer wall of the second threaded column 15 to start to move downwards, simultaneously the rotation of the second threaded column 15 drives the first rotating wheel 17 to rotate, and the first rotating wheel 17 drives the second rotating wheel 19 to start to rotate through the belt 18, the second runner 19 rotates to drive the third threaded column 20 to start rotating, the third threaded column 20 rotates to drive the second supporting cylinder 21 to start moving downwards, the whole device is driven to ascend along with the movement of the first supporting cylinder 16 and the second supporting cylinder 21, and then the length of the piston rod body is changed, through the arrangement of the handle 22, the sliding plate 11, the first supporting cylinder 16 and the second supporting cylinder 21, the length of the piston rod body can be controlled and adjusted, the movement of the piston rod body is facilitated to achieve an expected effect, and the use efficiency of the piston rod body is increased.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a piston rod convenient to adjust length, includes base (1), its characterized in that: the improved structure is characterized in that a supporting plate (2) is arranged above the base (1), a turntable (3) is arranged above one side of the supporting plate (2), a rotating shaft (4) is fixedly connected onto the inner wall of the turntable (3), one end of the rotating shaft (4) penetrates through the piston cylinder (5) and is rotatably connected with the piston cylinder (5), the lower end of the piston cylinder (5) is fixedly connected with the supporting plate (2), a first gear (6) is fixedly connected onto one end of the rotating shaft (4), a second gear (7) is meshed and connected with the first gear (6), a first threaded column (8) is fixedly connected onto the inner wall of the second gear (7), a threaded plate (9) is connected onto the outer wall of the first threaded column (8) in a threaded manner, two supporting columns (10) which are symmetrically distributed are fixedly connected onto two sides of the upper end of the threaded plate (9), and a sliding plate (11) is fixedly connected onto the upper ends of the two supporting columns (10), the both sides and the piston cylinder (5) inner wall sliding connection of slide (11), the upper end fixedly connected with piston post (12) of slide (11), the one end of piston post (12) runs through and locates outside piston cylinder (5) to with piston cylinder (5) sliding connection, fixedly connected with third gear (13) on the outer wall of pivot (4), the lower extreme meshing of third gear (13) is connected with fourth gear (14), fixedly connected with second screw thread post (15) on the inner wall of fourth gear (14), the lower extreme of second screw thread post (15) runs through and locates outside backup pad (2) to rotate with backup pad (2) and be connected, the lower extreme threaded connection of second screw thread post (15) has first backup pad (16).
2. A piston rod for facilitating length adjustment according to claim 1, wherein: fixedly connected with first runner (17) on the outer wall of second screw thread post (15), first runner (17) are connected with second runner (19) through belt (18) transmission, fixedly connected with third screw thread post (20) on the inner wall of second runner (19), the lower extreme of third screw thread post (20) runs through and locates outside backup pad (2) to rotate with backup pad (2) and be connected, the lower extreme threaded connection of third screw thread post (20) has second support cylinder (21).
3. A piston rod for facilitating length adjustment according to claim 1, wherein: the outer wall of the rotating shaft (4) is rotatably connected with a supporting block, and the lower end of the supporting block is fixedly connected with the supporting plate (2).
4. A piston rod for facilitating length adjustment according to claim 1, wherein: one side of carousel (3) articulates there is handle (22), the top fixedly connected with stopper of first screw thread post (8).
5. A piston rod for facilitating length adjustment according to claim 1, wherein: the upper end fixedly connected with flexible post (23) of base (1), the upper end and backup pad (2) fixed connection of flexible post (23).
6. A piston rod for facilitating length adjustment according to claim 1, wherein: one end of the piston cylinder (5) is hinged with a box door, and an observation window (24) is fixedly arranged on the box door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409736.XU CN215171190U (en) | 2021-02-24 | 2021-02-24 | Piston rod convenient to adjust length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409736.XU CN215171190U (en) | 2021-02-24 | 2021-02-24 | Piston rod convenient to adjust length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171190U true CN215171190U (en) | 2021-12-14 |
Family
ID=79412084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120409736.XU Expired - Fee Related CN215171190U (en) | 2021-02-24 | 2021-02-24 | Piston rod convenient to adjust length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171190U (en) |
-
2021
- 2021-02-24 CN CN202120409736.XU patent/CN215171190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |