CN217355510U

CN217355510U - Reinforced anti-breaking piston rod

Info

Publication number: CN217355510U
Application number: CN202220353377.5U
Authority: CN
Inventors: 高道军
Original assignee: Ningbo Aitian Auto Parts Co ltd
Current assignee: Ningbo Aitian Auto Parts Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-02
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a consolidate and prevent disconnected piston rod, this piston rod aim at solving prior art lower piston rod and lack the reinforcement protection architecture, easy cracked phenomenon takes place under long-time the use, the inside technical problem that does not also set up corresponding buffer gear of piston rod simultaneously. The piston rod comprises a rod body, an upper end connecting module arranged on the rod body and a lower end connecting module connected with the rod body and used for connecting the lower part of the rod body; the utility model discloses a pole body, including pole body, upper end connecting module, lower extreme connecting module, horizontal protective outer sleeve barrel, the pole body is inside to be provided with the reinforcement protection module, the inside cracked locating component of preventing that is provided with of upper end connecting module, the inside fixed subassembly that is provided with the reinforcement connection of lower extreme connecting module, the inside horizontal protective outer sleeve barrel that is provided with of reinforcement protection module. This piston rod can play certain reinforcement guard action through the protection outer sleeve, and strengthens the effect that the sleeve can play firm connection through the toper, plays and prevents disconnected guard action, utilizes the resistance to compression protective sleeve to play buffering resistance to compression effect simultaneously.

Description

Reinforced anti-breaking piston rod

Technical Field

The utility model belongs to the technical field of the piston rod, concretely relates to consolidate and prevent disconnected piston rod.

Background

Nowadays, piston rod on the market is when using, because the whole reinforcing and protecting structure that lacks of piston rod to lead to the piston rod to take place phenomenons such as fracture easily under long-time the use, greatly reduced the life of piston rod, the piston rod is inside also not to set up corresponding buffer gear simultaneously, thereby leads to the steadiness of its use can't be ensured.

At present, the utility model with patent number CN202021239727.2 discloses a piston rod with a leakage-proof structure, which comprises a cylinder body, a first sealing cover, a second sealing cover, a piston rod main body, a first sealing ring and a sealing rubber ring, wherein the first sealing cover is installed at one end of the cylinder body, and one end of the cylinder body, which is far away from the first sealing cover, is provided with a second sealing cover, a piston block is arranged in the cylinder body, the outer wall of the piston block is attached to the interior of the cylinder body, one end of the piston block close to the first sealing cover is provided with a piston rod main body which penetrates through the side wall of one end of the cylinder body, and a sealing plug is arranged at the joint of the piston rod main body and the first sealing cover, a second sealing ring is arranged at one end of the outer wall of the piston rod main body close to the sealing plug, and a third sealing ring is arranged at one end, close to the second sealing ring, of the outer wall of the piston rod main body, and a baffle is arranged on the inner wall of the first sealing cover. However, when the piston rod is used, due to the fact that a reinforcing protection structure is lacked, the piston rod is prone to fracture after being used for a long time, and meanwhile, a corresponding buffering mechanism is not arranged inside the piston rod, so that the using stability of the piston rod cannot be guaranteed.

Therefore, in order to solve the problem that the piston rod is lack of a reinforcing protection structure and is easy to break after being used for a long time, and a corresponding buffer mechanism is not arranged inside the piston rod, the use scene of the piston rod needs to be improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model aims to prior art not enough, the utility model provides a reinforce and prevent disconnected piston rod, this piston rod aim at solving under the prior art piston rod and lack the reinforcement protection structure, easy cracked phenomenon takes place under long-time the use, and the piston rod is inside also not to set up corresponding buffer gear's technical problem simultaneously.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a reinforced anti-breaking piston rod, which comprises a rod body, an upper end connecting module arranged on the rod body, and a lower end connecting module connected with the rod body and used for connecting the lower part of the rod body; the utility model discloses a pole body, including pole body, upper end connection module, lower extreme connection module, the inside cracked locating component that prevents that is provided with of pole body, the inside fixed subassembly that is provided with the reinforcement and connects of lower extreme connection module, the inside horizontal protective outer sleeve that is provided with of reinforcement and protection module, the inside toper reinforcing sleeve that is provided with of fixed subassembly, the inside curved resistance to compression protective sleeve that is provided with of upper end connection module.

When the piston rod of the technical scheme is used, the transverse protective outer sleeve arranged inside the reinforcing protective module can play a certain reinforcing protective effect, the conical reinforcing sleeve arranged inside the fixing assembly can play a stable connecting effect, the anti-breaking protective effect is played, the arc-shaped compression-resistant protective sleeve arranged inside the upper end connecting module can play a buffering compression-resistant effect, and the using stability is further improved.

Preferably, the outer side of the protective outer sleeve is provided with a wear-resistant outer layer for improving the overall use durability, and the inner side of the wear-resistant outer layer is provided with an impact-resistant layer. Through the setting of wear-resisting skin, can improve whole durability in utilization, and through the setting on shock resistance layer, can play the effect of shock resistance protection.

Furthermore, the inner side of the impact resistant layer is provided with a buffer cavity, and a compression-resistant spring is arranged in the buffer cavity. Through the setting of buffering cavity, can play the cushioning effect, and through the setting of resistance to compression spring, can play resistance to compression buffering effect.

Still further, the resistance to compression spring inboard is provided with the inside reinforcement inlayer that consolidates the protection, it is provided with in the location rand that is used for cooperating the locating component to carry out the use to consolidate inlayer inboard. Through the arrangement of the reinforced inner layer, the interior of the connector can be reinforced and protected, and through the arrangement of the positioning inner clamping ring, the positioning connection effect can be achieved.

Still further, positioning clamping groove has been seted up to rand inside in the location, the inside location outer lane that is provided with of locating component, the inside location fixture block of installing at location outer lane surface that is provided with of locating component. Through the setting of positioning slot, can with positioning fixture block looks joint, play the effect of stabilizing the screens.

Preferably, the toper is consolidated the sleeve outside and is provided with and is used for carrying on the fixed disconnected retainer plate of preventing that prevents that connects, prevent that disconnected retainer plate inside is provided with fixed jack. Through the setting of preventing disconnected retainer plate, can play fixed connection's effect, and through the setting of fixed jack, can play the effect of fixed grafting.

Furthermore, a reinforcing insertion rod used for being matched with the fixed insertion hole is arranged on the outer side of the protective outer sleeve, and threaded sleeves used for connection are arranged inside the upper end connecting module and the lower end connecting module. Through the setting of reinforcing inserted bar, can cooperate the use with fixed jack, and through the telescopic setting of screw thread, be convenient for connect.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a piston rod utilizes the protective outer sleeve of consolidating the inside setting of protection module can play certain reinforcement protective action, and the toper reinforcement sleeve that sets up through fixed subassembly inside can play the effect of firm connection, plays and prevents disconnected guard action, utilizes the inside resistance to compression protective sleeve that sets up of upper end connection module to play buffering resistance to compression effect simultaneously, has further improved the stability that the piston rod used.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the piston rod of the present invention;

fig. 2 is a schematic view of a disassembled structure of a protective outer sleeve in one embodiment of the piston rod of the present invention;

fig. 3 is a cross-sectional view of one embodiment of the piston rod of the present invention;

fig. 4 is a sectional view of the protective outer sleeve according to one embodiment of the piston rod of the present invention.

The symbols in the drawings are: 1. a shaft body; 2. the upper end is connected with the module; 3. the lower end is connected with the module; 4. reinforcing the protection module; 5. a positioning assembly; 6. a fixing assembly; 7. a protective outer sleeve; 8. a tapered reinforcing sleeve; 9. a compression-resistant protective sleeve; 10. a wear-resistant outer layer; 11. an impact resistant layer; 12. a buffer cavity; 13. a compression spring; 14. reinforcing the inner layer; 15. positioning the inner retainer ring; 16. positioning the clamping groove; 17. positioning the outer ring; 18. positioning a fixture block; 19. a break-proof fixed ring; 20. fixing the jack; 21. reinforcing the inserted rod; 22. a threaded sleeve.

Detailed Description

The specific embodiment is a reinforced anti-breaking piston rod, the structural schematic diagram of which is shown in fig. 1, wherein the structural schematic diagram of the protective outer sleeve is shown in fig. 2, the piston rod comprises a rod body 1, an upper end connecting module 2 installed on the rod body 1, and a lower end connecting module 3 connected to the rod body 1 and used for connecting the lower part of the rod body; the pole body 1 is inside to be provided with and to consolidate protection module 4, and upper end connection module 2 is inside to be provided with prevents cracked locating component 5, and lower extreme connection module 3 is inside to be provided with the fixed subassembly 6 of consolidating the connection, consolidates protection module 4 is inside to be provided with horizontal protection outer sleeve 7, and fixed subassembly 6 is inside to be provided with toper reinforcing sleeve 8, and upper end connection module 2 is inside to be provided with curved resistance to compression protective sleeve 9.

For the present embodiment, the radian of the compression-resistant protective sleeve 9 can be adjusted according to actual needs.

Wherein, the protective outer sleeve 7 outside is provided with the wear-resisting outer 10 that is used for improving whole use durability, and wear-resisting outer 10 inboard is provided with buffer layer 11, and buffer cavity 12 has been seted up to buffer layer 11 inboard, and the inside resistance to compression spring 13 that is provided with of buffer cavity 12, resistance to compression spring 13 inboard are provided with the inside reinforcing inlayer 14 that consolidates the protection, and reinforcing inlayer 14 inboard is provided with the location inside rand 15 that is used for cooperating locating component 5 to go on using. The number of the compression springs 13 can be increased or decreased according to the use requirement.

In addition, a positioning clamping groove 16 is formed in the positioning inner clamping ring 15, a positioning outer ring 17 is arranged in the positioning assembly 5, a positioning clamping block 18 mounted on the outer surface of the positioning outer ring 17 is arranged in the positioning assembly 5, a breaking-proof fixing ring 19 used for fixing and breaking-proof connection is arranged on the outer side of the conical reinforcing sleeve 8, a fixing insertion hole 20 is formed in the breaking-proof fixing ring 19, a reinforcing insertion rod 21 used for being matched with the fixing insertion hole 20 is arranged on the outer side of the protective outer sleeve 7, and a threaded sleeve 22 used for connection is arranged in the upper end connection module 2 and the lower end connection module 3.

The piston rod is shown in cross-section in fig. 3, with the outer shielding sleeve shown in cross-section in fig. 4.

When the piston rod of the technical scheme is used, the overall use durability can be improved through the wear-resistant outer layer 10, the impact resistance protection effect can be achieved through the impact resistance layer 11, the compression resistance buffering effect can be achieved through the buffering cavity 12 and the compression resistance spring 13, then the positioning clamping groove 16 can be clamped with the positioning clamping block 18, the clamping position stabilizing effect is achieved, the fixed connection effect can be achieved through the anti-breaking fixing ring 19, the fixed inserting hole 20 and the reinforcing inserting rod 21 can be used for achieving the fixed inserting effect, the buffering compression resistance effect can be achieved through the compression resistance protecting sleeve 9, and the use stability of the piston rod is further improved.

Claims

1. A reinforced anti-breaking piston rod comprises a rod body, an upper end connecting module arranged on the rod body, and a lower end connecting module connected to the rod body and used for connecting the lower part of the rod body; the novel bar body is characterized in that a reinforcing protection module is arranged inside the bar body, a fracture-proof positioning assembly is arranged inside the upper end connecting module, a fixing assembly for reinforcing connection is arranged inside the lower end connecting module, a transverse protective outer sleeve is arranged inside the reinforcing protection module, a conical reinforcing sleeve is arranged inside the fixing assembly, and a curved compression-resistant protective sleeve is arranged inside the upper end connecting module.

2. A reinforced break-proof piston rod according to claim 1, characterized in that the outer protective sleeve is provided with a wear-resistant outer layer on the outside for improving the durability of the whole, and the inner side of the wear-resistant outer layer is provided with an impact-resistant layer.

3. The reinforced breakage-proof piston rod as claimed in claim 2, wherein a buffer cavity is formed inside the anti-impact layer, and a compression-proof spring is arranged inside the buffer cavity.

4. A reinforced break-proof piston rod as claimed in claim 3, wherein the inner side of the compression spring is provided with an inner reinforcing layer for reinforcement protection therein, and the inner reinforcing layer is provided with an inner positioning collar for cooperating with the positioning assembly.

5. The reinforced breakage-proof piston rod as claimed in claim 4, wherein a positioning clamping groove is formed in the positioning inner clamping ring, a positioning outer ring is arranged in the positioning assembly, and a positioning clamping block mounted on the outer surface of the positioning outer ring is arranged in the positioning assembly.

6. A reinforced breakage-proof piston rod as claimed in claim 1, wherein a breakage-proof retainer ring for fixing breakage-proof connection is provided outside the tapered reinforcing sleeve, and a fixing insertion hole is provided inside the breakage-proof retainer ring.

7. The reinforced breakage-proof piston rod as claimed in claim 6, wherein the protective outer sleeve is provided with a reinforcing insertion rod on the outer side for cooperating with the fixing insertion hole, and the upper end connection module and the lower end connection module are provided with threaded sleeves for connection inside.