CN218882660U

CN218882660U - Piston rod with protection mechanism

Info

Publication number: CN218882660U
Application number: CN202223208601.0U
Authority: CN
Inventors: 李鑫
Original assignee: Tianjin Ruixin Shengshi Technology Co ltd
Current assignee: Tianjin Ruixin Shengshi Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-18
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a piston rod with protection mechanism, including protective sheath, piston rod body and arc wall, be provided with the piston rod body in the protective sheath, the one end of protective sheath is provided with the sealing plug, the opposite side of protective sheath is provided with the second sealing plug, the inboard of sealing plug and second sealing plug all is provided with connecting portion, and connecting portion pass through the threaded connection protective sheath, one side of connecting portion is provided with the cassette that is used for assistance-localization real piston rod body. The utility model relates to a piston rod with protection mechanism, simple structure, low cost, the protection is effectual, and practical value is high, is fit for being extensively promoted and used.

Description

Piston rod with protection mechanism

Technical Field

The utility model relates to a piston rod technical field, in particular to piston rod with protection mechanism.

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, and the service life and the reliability of the whole product are directly influenced by the quality of the machining quality of the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover.

Publication No.: CN211259615U discloses a piston rod, which comprises a piston rod body, wherein the piston rod body is provided with a lower action end, the piston rod body is of a cylindrical structure, a hollow structure is arranged in the piston rod body, and the hollow structure is provided with a bottom close to the action end.

Currently, the existing piston rod has the following disadvantages when in use: lack protection mechanism, lead to at the in-process of transportation, because external shock causes the piston rod to produce and rocks, easily collide with and cause damage or damage, influence the result of use. To this end, we propose a piston rod with a protection mechanism.

Disclosure of Invention

A primary object of the present invention is to provide a piston rod with a protection mechanism, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a piston rod with protection mechanism, includes protective sheath, piston rod body and arc wall, be provided with the piston rod body in the protective sheath, the one end of protective sheath is provided with the sealing plug, the opposite side of protective sheath is provided with the second sealing plug, the inboard of sealing plug and second sealing plug all is provided with connecting portion, and connecting portion pass through the threaded connection protective sheath, one side of connecting portion is provided with the cassette that is used for assistance-localization real piston rod body.

Further, the arc wall has been seted up on the surface of protective sheath, the surface of protective sheath is provided with the stopper that corresponds with the arc wall, and the stopper is connected through the veneer to the protective sheath.

Furthermore, spring seats are arranged on one sides of the connecting portion and the clamping seat, springs are arranged between the spring seats, the connecting portion and the clamping seat are fixedly connected with the spring seats through screws, and the spring seats are connected with the springs through clamping grooves.

Furthermore, the inside of protective sheath has laid the blotter, and the blotter is connected through the veneer to the protective sheath.

Further, the piston rod body comprises a connecting screw rod and a piston core rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through protective sheath, sealing plug, connecting portion and the cassette that sets up, can protect the piston rod body in the transportation, improved the security of transportation greatly, reduced damage and the damage that the collision impact led to the fact, more reliable and more stable.

2. Through lag, arc wall and the stopper that sets up, can also utilize draw-in groove stop gear, make up the piston rod and place to further improve the stability in the transportation, be difficult for producing more and rock, practical value is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of a piston rod with a protection mechanism according to the present invention.

Fig. 2 is a schematic cross-sectional view of a piston rod with a protection mechanism according to the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the sealing plug and the clamping seat of the piston rod with the protection mechanism of the present invention.

In the figure: 1. a protective sleeve; 2. a piston rod body; 3. connecting a screw rod; 4. a piston core bar; 5. a sealing plug; 6. a connecting portion; 7. a card holder; 8. a spring seat; 9. a spring; 10. an arc-shaped slot; 11. a limiting block; 12. a cushion pad; 13. a second sealing plug.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 2 and 3, a piston rod with a protection mechanism comprises a protection sleeve 1, a piston rod body 2 and an arc-shaped groove 10, wherein the piston rod body 2 is arranged in the protection sleeve 1, one end of the protection sleeve 1 is provided with a sealing plug 5, the other side of the protection sleeve 1 is provided with a second sealing plug 13, the inner sides of the sealing plug 5 and the second sealing plug 13 are both provided with a connecting part 6, the connecting part 6 is connected with the protection sleeve 1 through threads, and one side of the connecting part 6 is provided with a clamping seat 7 for assisting in positioning the piston rod body 2.

The surface of the protective sleeve 1 is provided with an arc-shaped groove 10, and the surface of the protective sleeve 1 is provided with a limiting block 11 corresponding to the arc-shaped groove 10.

As shown in figure 1 in this embodiment, through arc wall 10 and stopper 11, be convenient for carry out the draw-in groove with a plurality of piston rods and protective sheath 1 and connect the combination transportation to reduce rocking of piston rod in the transportation, it is more reliable and more stable.

Spring seats 8 are arranged on one sides of the connecting portion 6 and the clamping seat 7, and springs 9 are arranged between the spring seats 8.

As shown in figure 3, the shaking of the piston rod body 2 is buffered conveniently through the spring seat 8 and the spring 9, and the stability of moving and transporting is improved.

Wherein, a buffer pad 12 is laid on the inner side of the protective sleeve 1.

In this embodiment, as shown in fig. 2, the cushion pad 12 is used for cushioning and protecting the shake of the piston rod body 2, and the cushion pad 12 is made of rubber.

Wherein, the piston rod body 2 comprises a connecting screw rod 3 and a piston core rod 4.

In this embodiment, as shown in fig. 2, the piston rod body 2 and the cylinder barrel are connected for operation conveniently by connecting the screw rod 3 and the piston core rod 4.

It should be noted that, the utility model relates to a piston rod with protection mechanism, in operation, at first put into protective sheath 1 with piston rod body 2, carry out threaded connection with connecting portion 6 and protective sheath 2 of sealing plug 5 and second sealing plug 13 respectively and fix, simultaneously under spring 9's elasticity promotes, in clamping seat 7 is gone into respectively to piston rod body 2's connecting screw rod 3 and piston core bar 4, in the transportation, utilize protective sheath 1, clamping seat 7, spring 9 and cushion 12, can greatly reduced external shock damage and damage that the piston rod caused, moreover, the steam generator is simple in structure and compact, therefore, the carrier wave prepaid electric energy meter is low in cost, and the protecting effect is good, high in practical value, and can also go into corresponding arc wall 10 with a plurality of protective sheath 1's stopper 11 card, utilize draw-in groove connection structure to make up the piston rod of transportation and place, can further improve the stability of piston rod in the transportation, it collides to be difficult for the slip to produce more, good protection effect, practical value is high.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a piston rod with protection mechanism, includes protective sheath (1), piston rod body (2) and arc wall (10), its characterized in that: the utility model discloses a novel piston rod assembly, including protective sheath (1), be provided with piston rod body (2) in protective sheath (1), the one end of protective sheath (1) is provided with sealing plug (5), the opposite side of protective sheath (1) is provided with second sealing plug (13), the inboard of sealing plug (5) and second sealing plug (13) all is provided with connecting portion (6), and connecting portion (6) pass through threaded connection protective sheath (1), one side of connecting portion (6) is provided with cassette (7) that are used for assistance-localization real-time piston rod body (2).

2. A piston rod with a protection mechanism according to claim 1, wherein: arc-shaped groove (10) have been seted up on the surface of protective sheath (1), the surface of protective sheath (1) is provided with stopper (11) that correspond with arc-shaped groove (10).

3. A piston rod with a protection mechanism according to claim 1, wherein: spring seats (8) are arranged on one sides of the connecting portion (6) and the clamping seat (7), and springs (9) are arranged between the spring seats (8).

4. A piston rod with a protection mechanism according to claim 1, wherein: a buffer pad (12) is laid on the inner side of the protective sleeve (1).

5. A piston rod with a protection mechanism according to claim 1, wherein: the piston rod body (2) comprises a connecting screw rod (3) and a piston core rod (4).