CN220337186U - Piston and piston rod connecting structure capable of preventing upper piston rod from being broken - Google Patents
Piston and piston rod connecting structure capable of preventing upper piston rod from being broken Download PDFInfo
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- CN220337186U CN220337186U CN202322050847.8U CN202322050847U CN220337186U CN 220337186 U CN220337186 U CN 220337186U CN 202322050847 U CN202322050847 U CN 202322050847U CN 220337186 U CN220337186 U CN 220337186U
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- piston rod
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- circular mounting
- sliding blocks
- rods
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- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 11
- 239000011425 bamboo Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 4
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- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of piston rods and discloses a piston and piston rod connecting structure for preventing an upper piston rod from being broken. The utility model discloses, through starting the piston rod, the piston rod front end can remove, so the piston rod front end will drive the piston and can remove, will can drive the telescopic link when the piston removes and remove, will be able to drive the circular mounting panel that the spacing section of thick bamboo inner chamber of rectangle set up when the telescopic link removes, and will move through movable rod drag slide mechanism when the circular mounting panel removes, rubber piece on the connecting rod will be able to extrude the piston rod this moment to form the holding power, avoid the piston rod front end to appear cracked condition or the condition type of slope, it is comparatively practical, be fit for extensively promoting and use.
Description
Technical Field
The utility model belongs to the technical field of piston rods, and particularly relates to a piston and piston rod connecting structure for preventing an upper piston rod from being broken.
Background
The piston rod is a connecting part for supporting the piston to do work, most of the piston rod is applied to a cylinder and cylinder motion executing part, and is a motion part with frequent motion and high technical requirements.
However, when the piston rod is pushed to the maximum length in the moving process, the length of the piston rod is too long at the moment, so that bending is easy to occur at the hinge point, the bending time process possibly cannot be contracted when the piston rod is contracted, or the front end of the piston rod is broken.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides a prevent cracked piston of upper piston rod and piston rod connection structure, includes the piston rod, the piston rod outer wall is provided with the spacing section of thick bamboo of rectangle, piston rod one end is the piston rod front end, piston rod front end port department fixed mounting has the piston, the relative one end fixed mounting of piston and piston rod has a plurality of telescopic links that are circumference and distribute the installation, the one end that the spacing section of thick bamboo of rectangle is close to the piston is provided with the rectangle limiting plate, the spacing section of thick bamboo inner chamber of rectangle is provided with slide mechanism. Through starting the piston rod, the piston rod front end can remove, so the piston rod front end will drive the piston and can remove, will can drive the telescopic link when the piston removes and remove, will be able to drive the circular mounting panel that the spacing section of thick bamboo inner chamber of rectangle set up when the telescopic link removes, and will move through movable rod drag slide mechanism when the circular mounting panel removes, rubber block on the connecting rod will be able to extrude the piston rod this moment to form the holding power, avoid the piston rod front end to appear cracked condition or the condition of slope.
As a preferable implementation mode of the utility model, the inner cavity of the rectangular limiting cylinder is provided with a circular mounting plate, and a plurality of telescopic rods which are circumferentially distributed are fixedly arranged above the circular mounting plate in a penetrating manner. The connection relation between the telescopic rod and the circular mounting plate is determined, and the circular mounting plate can be driven to move when the telescopic rod moves.
As a preferred embodiment of the utility model, the sliding mechanism comprises two inclined sliding grooves and two sliding blocks, wherein the two inclined sliding grooves are respectively arranged on the inner walls of two opposite sides of the rectangular limiting plate, the two inclined sliding grooves are mutually symmetrical, the two sliding blocks are slidably arranged on the two inclined sliding grooves, and the two sliding blocks are mutually symmetrical. The installation position and the components of the sliding mechanism are determined, so that the sliding block can move on the inclined sliding groove, and the sliding block can slowly approach to the piston rod.
As a preferable implementation mode of the utility model, one ends of the two sliding blocks, which are far away from the inclined sliding groove, are respectively fixedly provided with a connecting rod, and the opposite ends of the two connecting rods are respectively fixedly provided with a rubber block. When the slider can be close to the piston rod slowly, and the connecting rod of fixed mounting on the slider will be at the round mounting panel removal to the maximum distance, the rubber block on the connecting rod will be can extrude the piston rod this moment to form holding power, avoid the cracked condition or the condition of slope to appear in the piston rod front end.
As a preferable implementation mode of the utility model, a movable rod is movably arranged on one side wall of the two sliding blocks, which is close to the circular mounting plate, the two movable rods are mutually symmetrical, and one ends of the two movable rods, which are far away from the sliding blocks, are respectively movably connected to the inclined sliding groove. The circular mounting plate that the inner cavity of the rectangular limiting cylinder was set up can be driven to move when the telescopic link was guaranteed to move, and the circular mounting plate can be moved through the movable rod dragging slide mechanism when moving.
As a preferred implementation mode of the utility model, a plurality of circular through holes which are circumferentially distributed and installed are respectively formed in the piston rod, and telescopic rods are fixedly installed in the inner cavities of the circular through holes. The specific installation position of the telescopic rod is started.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses, through starting the piston rod, the piston rod front end can remove, so the piston rod front end will drive the piston and can remove, will can drive the telescopic link when the piston removes and remove, will be able to drive the circular mounting panel that the spacing section of thick bamboo inner chamber of rectangle set up when the telescopic link removes, and will be able to drag slide mechanism through the movable rod and remove when the circular mounting panel removes, rubber piece on the connecting rod will be able to extrude the piston rod this moment to form the holding power, avoid the piston rod front end to appear cracked condition or the condition type of slope.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic perspective view of a piston and piston rod connection structure for preventing breakage of an upper piston rod;
FIG. 2 is a schematic cross-sectional view of a piston-piston rod connection to prevent breakage of an upper piston rod;
FIG. 3 is a schematic sectional partial structural view of a piston-piston rod connection structure for preventing breakage of an upper piston rod;
fig. 4 is a schematic view showing a part of a connection structure between a piston and a piston rod, which prevents breakage of an upper piston rod.
In the figure: 1. a piston rod; 2. a rectangular limit cylinder; 3. a piston; 4. a telescopic rod; 5. a rectangular limiting plate; 6. a circular mounting plate; 7. tilting the chute; 8. a slide block; 9. a movable rod; 10. a connecting rod; 11. a rubber block; 12. the front end of the piston rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 4, a piston and piston rod connection structure for preventing the breakage of an upper piston rod comprises a piston rod 1, wherein a rectangular limiting cylinder 2 is arranged on the outer wall of the piston rod 1, one end of the piston rod 1 is a piston rod front end 12, a piston 3 is fixedly installed at the port of the piston rod front end 12, a plurality of telescopic rods 4 which are circumferentially distributed and installed are fixedly installed at the end, opposite to the piston rod 1, of the piston 3, a rectangular limiting plate 5 is arranged at one end, close to the piston 3, of the rectangular limiting cylinder 2, and a sliding mechanism is arranged in an inner cavity of the rectangular limiting cylinder 2. Through starting piston rod 1, piston rod front end 12 can remove, so piston rod front end 12 will drive piston 3 and can remove, will can drive telescopic link 4 when piston 3 removes and remove, will be able to drive the circular mounting panel 6 that the spacing section of thick bamboo 2 inner chamber of rectangle set up when telescopic link 4 removes, and will remove through movable rod 9 drag slide mechanism when circular mounting panel 6 removes, rubber piece 11 on connecting rod 10 will be able to extrude piston rod 1 this moment, thereby form the holding power, avoid piston rod front end 12 to appear cracked condition or the condition of slope.
The inner cavity of the rectangular limiting cylinder 2 is provided with a circular mounting plate 6, and a plurality of telescopic rods 4 which are circumferentially distributed are fixedly arranged above the circular mounting plate 6 in a penetrating manner. In this setting, determined the relation of connection between telescopic link 4 and circular mounting panel 6, can drive circular mounting panel 6 and remove when having guaranteed telescopic link 4 and remove.
The sliding mechanism comprises two inclined sliding grooves 7 and two sliding blocks 8, wherein the two inclined sliding grooves 7 are respectively formed in the inner walls of the two opposite sides of the rectangular limiting plate 5, the two inclined sliding grooves 7 are mutually symmetrical, the two sliding blocks 8 are slidably arranged on the two inclined sliding grooves 7, and the two sliding blocks 8 are mutually symmetrical. In this arrangement, the mounting position and the components of the sliding mechanism are determined, ensuring that the slide 8 can move on the inclined chute 7, so that the slide 8 can slowly approach the piston rod 1.
The two sliding blocks 8 are respectively fixedly installed with connecting rods 10 at the ends far away from the inclined sliding grooves 7, and rubber blocks 11 are respectively fixedly installed at the opposite ends of the two connecting rods 10. In this setting, when slider 8 can be close to piston rod 1 slowly, and fixed mounting's connecting rod 10 will be at circular mounting panel 6 when removing the maximum distance on the slider 8, the rubber piece 11 on the connecting rod 10 will be can extrude piston rod 1 this moment to form the holding power, avoid piston rod front end 12 to appear cracked condition or the condition of slope.
Two sliding blocks 8 are close to a side wall movable mounting movable rods 9 of the circular mounting plate 6, the two movable rods 9 are symmetrical to each other, and one ends of the two movable rods 9, which are far away from the sliding blocks 8, are respectively and movably connected to the inclined sliding grooves 7. In this setting, guaranteed that the telescopic link 4 will be able to drive the circular mounting panel 6 that the spacing section of thick bamboo 2 inner chamber of rectangle set up and remove when removing, and circular mounting panel 6 will be able to drag sliding mechanism through movable rod 9 and remove.
The piston rod 1 is respectively provided with a plurality of circular through holes which are circumferentially distributed and installed, and the inner cavity of each circular through hole is fixedly provided with a telescopic rod 4. In this arrangement, a specific mounting position of the telescopic rod 4 is activated.
The implementation principle of the piston and piston rod connecting structure for preventing the upper piston rod from being broken in the embodiment is as follows: firstly, through starting the piston rod 1, the piston rod front end 12 can move, so the piston rod front end 12 can drive the piston 3 to move, the piston 3 can drive the telescopic rod 4 to move when moving, the telescopic rod 4 can drive the circular mounting plate 6 arranged in the inner cavity of the rectangular limiting cylinder 2 to move, the circular mounting plate 6 can move through the sliding mechanism pulled by the movable rod 9 when moving, the sliding block 8 in the sliding mechanism can drive the connecting rod 10 to move, and because the sliding block 8 slides in the inclined sliding groove 7, the sliding block 8 can slowly approach the piston rod 1, and the connecting rod 10 fixedly arranged on the sliding block 8 can squeeze the piston rod 1 when the circular mounting plate 6 moves to the maximum distance, so the supporting force is formed, and the situation that the front end 12 of the piston rod breaks or inclines is avoided.
Claims (6)
1. The utility model provides a prevent cracked piston of upper piston rod and piston rod connection structure, includes piston rod (1), its characterized in that, piston rod (1) outer wall is provided with rectangle spacing section of thick bamboo (2), piston rod (1) one end is piston rod front end (12), piston rod front end (12) port department fixed mounting has piston (3), the one end fixed mounting that piston (3) are relative with piston rod (1) has telescopic link (4) that a plurality of are circumference and distribute the installation, the one end that rectangle spacing section of thick bamboo (2) is close to piston (3) is provided with rectangle limiting plate (5), rectangle spacing section of thick bamboo (2) inner chamber is provided with slide mechanism.
2. The piston and piston rod connecting structure for preventing the breakage of the upper piston rod according to claim 1, wherein a circular mounting plate (6) is arranged in the inner cavity of the rectangular limiting cylinder (2), and a plurality of telescopic rods (4) which are circumferentially distributed are fixedly arranged above the circular mounting plate (6) in a penetrating manner.
3. The piston and piston rod connecting structure for preventing breakage of an upper piston rod according to claim 1, wherein the sliding mechanism comprises two inclined sliding grooves (7) and two sliding blocks (8), the two inclined sliding grooves (7) are respectively formed in two opposite side inner walls of the rectangular limiting plate (5), the two inclined sliding grooves (7) are symmetrical with each other, the two sliding blocks (8) are slidably mounted on the two inclined sliding grooves (7), and the two sliding blocks (8) are symmetrical with each other.
4. A piston and piston rod connection structure for preventing breakage of an upper piston rod according to claim 3, wherein two sliding blocks (8) are respectively fixedly provided with connecting rods (10) at one ends far away from the inclined sliding grooves (7), and rubber blocks (11) are respectively fixedly provided at the opposite ends of the two connecting rods (10).
5. The piston and piston rod connecting structure for preventing breakage of an upper piston rod according to claim 4, wherein two sliding blocks (8) are movably provided with movable rods (9) close to one side wall of the circular mounting plate (6), the two movable rods (9) are symmetrical to each other, and one ends, far away from the sliding blocks (8), of the two movable rods (9) are respectively movably connected to the inclined sliding groove (7).
6. The piston and piston rod connecting structure for preventing the breakage of the upper piston rod according to claim 1 is characterized in that a plurality of circular through holes which are circumferentially distributed and installed are respectively formed in the piston rod (1), and telescopic rods (4) are fixedly installed in inner cavities of the circular through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322050847.8U CN220337186U (en) | 2023-08-01 | 2023-08-01 | Piston and piston rod connecting structure capable of preventing upper piston rod from being broken |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322050847.8U CN220337186U (en) | 2023-08-01 | 2023-08-01 | Piston and piston rod connecting structure capable of preventing upper piston rod from being broken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337186U true CN220337186U (en) | 2024-01-12 |
Family
ID=89460044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322050847.8U Active CN220337186U (en) | 2023-08-01 | 2023-08-01 | Piston and piston rod connecting structure capable of preventing upper piston rod from being broken |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337186U (en) |
-
2023
- 2023-08-01 CN CN202322050847.8U patent/CN220337186U/en active Active
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