CN220118422U - Wear-resistant piston rod assembly for built-in sensor oil cylinder - Google Patents

Wear-resistant piston rod assembly for built-in sensor oil cylinder Download PDF

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Publication number
CN220118422U
CN220118422U CN202321407917.4U CN202321407917U CN220118422U CN 220118422 U CN220118422 U CN 220118422U CN 202321407917 U CN202321407917 U CN 202321407917U CN 220118422 U CN220118422 U CN 220118422U
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China
Prior art keywords
piston rod
oil cylinder
built
block
movable block
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CN202321407917.4U
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Chinese (zh)
Inventor
高振华
肖明伟
陈晨
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Shandong Xinghui Hydraulic Equipment Co ltd
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Yantai Xinghui Lousberg Hydraulic Machinery Co ltd
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Abstract

The utility model discloses an abrasion-resistant piston rod assembly for a built-in sensor oil cylinder, which comprises an oil cylinder, wherein a piston rod is arranged in the oil cylinder, a connecting rod is fixedly arranged on the top surface of the piston rod, a mounting head is arranged on the surface thread of the connecting rod, a connecting mechanism is arranged in the mounting head, a mounting seat is fixedly arranged on the top surface of the oil cylinder, the high-strength spring is arranged to buffer the piston rod, so that the impact force of impact on the piston rod is buffered, the piston rod is prevented from being broken due to long-time use, the safety of the piston rod is improved, dust and sand attached to the surface of the piston rod are removed through the arrangement of a sponge block, the phenomenon of oil leakage caused by abrasion sealing parts of dust and sand is avoided, and a clamping block is separated from or enters into a clamping groove through the arrangement of a fixing mechanism, so that the sponge block can be detached and mounted without other tools, and the operation is more convenient.

Description

Wear-resistant piston rod assembly for built-in sensor oil cylinder
Technical Field
The utility model relates to the technical field of piston rod assemblies, in particular to an abrasion-resistant piston rod assembly for an oil cylinder with a built-in sensor.
Background
The piston rod is a connecting part for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and air cylinder movement executing part, is a moving part with frequent movement and high technical requirements, takes a hydraulic oil cylinder as an example, and comprises the following components: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover are composed of parts, the quality of the processing quality directly influences the service life and the reliability of the whole product, the processing requirement of the piston rod is high, the surface roughness requirement is Ra0.4-0.8mu m, and the coaxiality and the wear resistance are strict.
When the built-in sensor oil cylinder is used for a long time, the piston rod is likely to be broken due to the fact that the piston rod is impacted by force for a long time, the safety performance of the piston rod is low, a certain influence is brought to the use process, and moreover, as engineering machinery works in severe environments such as easy corrosion, more sand and dust, muddy and the like, the piston rod is easy to contact with impurities such as dust, waste water and the like, corrosion, rust and abrasion are easy to occur, oil leakage is easy to occur due to abrasion of a sealing piece, and various quality accidents occur.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an abrasion-resistant piston rod assembly for a built-in sensor oil cylinder, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a built-in sensor is antifriction type piston rod subassembly for hydro-cylinder, includes the hydro-cylinder, the inside of hydro-cylinder is provided with the piston rod, the top surface fixed mounting of piston rod has the connecting rod, the surface screw thread of connecting rod installs the installation head, the inside of installation head is provided with coupling mechanism, the top surface fixed mounting of hydro-cylinder has the mount pad, the inside of mount pad is provided with fixed establishment, the locating hole has been seted up on the surface of mount pad, the top surface of mount pad is provided with the installation piece, the surface of installation piece is provided with the sponge piece.
Preferably, the connecting mechanism comprises an inner cavity, the inner cavity is formed in the mounting head, a high-strength spring is fixedly arranged in the inner cavity, a movable block is fixedly arranged at the top end of the high-strength spring, a fixing rod is fixedly arranged on the top surface of the movable block, a lifting lug is fixedly arranged on the top surface of the fixing rod, the high-strength spring can buffer a piston rod through the arrangement of the connecting mechanism, and the connecting mechanism is convenient for connecting external components.
Preferably, the fixed surface of movable block installs the stopper, spacing spout has been seted up to the inside of inner chamber, just the stopper is sliding connection in spacing spout, through the setting of stopper and spacing spout, can carry out spacingly to the movable block, also make the movable block more stable when removing.
Preferably, the fixing mechanism comprises a spring groove, the spring groove is formed in the mounting seat, a movable rod is slidably mounted in the spring groove, a movable block is fixedly mounted on the surface of the movable rod, a first spring is fixedly mounted on one side of the movable block, a clamping block is fixedly mounted on the other side of the movable block, and the sponge block is convenient to replace through the arrangement of the fixing mechanism.
Preferably, the bottom surface of the installation block is fixedly provided with a positioning column, and the positioning column and the positioning hole are correspondingly arranged.
Preferably, the clamping grooves are formed in the surfaces of the positioning columns, and the number of the positioning holes and the number of the positioning columns are four.
Compared with the prior art, the utility model has the beneficial effects that: this built-in sensor cylinder is with wear-resisting piston rod subassembly, through the setting of high strength spring, high strength spring can cushion for the piston rod, make the impact force of striking on the piston rod obtain buffering, avoid the long-time use of piston rod to cause the fracture of piston rod, thereby improve the security of piston rod, through the setting of sponge piece, dust and sand grain that will adhere to the piston rod surface are clear away, avoid dust and sand grain wearing and tearing sealing member to cause the phenomenon of oil leak to take place, through fixed establishment's setting, make the fixture block break away from or get into from the draw-in groove, can dismantle and install the sponge piece, need not with the help of other tools, the operation is more convenient.
Drawings
FIG. 1 is a schematic diagram of an equivalent structure of the utility model;
FIG. 2 is a schematic view of a first cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a second cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the construction of the mounting block of the present utility model;
fig. 5 is a schematic structural view of an enlarged view of the portion a of the present utility model.
In the figure: 1. an oil cylinder; 2. a piston rod; 3. a connecting rod; 4. a mounting head; 5. an inner cavity; 6. a high strength spring; 7. a movable block; 8. a limiting block; 9. limiting sliding grooves; 10. a fixed rod; 11. lifting lugs; 12. a mounting base; 13. a spring groove; 14. a movable rod; 15. a moving block; 16. a first spring; 17. a clamping block; 18. positioning holes; 19. a mounting block; 20. positioning columns; 21. a clamping groove; 22. sponge block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-5, the utility model provides a technical scheme, an abrasion-resistant piston rod assembly for a built-in sensor oil cylinder, which comprises an oil cylinder 1, wherein a piston rod 2 is arranged in the oil cylinder 1, a connecting rod 3 is fixedly arranged on the top surface of the piston rod 2, a mounting head 4 is arranged on the surface of the connecting rod 3 in a threaded manner, a connecting mechanism is arranged in the mounting head 4, the connecting mechanism comprises an inner cavity 5, the inner cavity 5 is arranged in the mounting head 4, a high-strength spring 6 is fixedly arranged in the inner cavity 5, a movable block 7 is fixedly arranged at the top end of the high-strength spring 6, a fixed rod 10 is fixedly arranged on the top surface of the movable block 7, a lifting lug 11 is fixedly arranged on the top surface of the fixed rod 10, the high-strength spring 6 can buffer the piston rod 2 through the arrangement of the lifting lug 11, the connection of external parts is facilitated, a limiting block 8 is fixedly arranged on the surface of the movable block 7, the inner part of the inner cavity 5 is provided with a limit chute 9, a limit block 8 is in sliding connection in the limit chute 9, the movable block 7 can be limited through the arrangement of the limit block 8 and the limit chute 9, the movable block 7 is also more stable when moving, the top surface of the oil cylinder 1 is fixedly provided with a mounting seat 12, the inner part of the mounting seat 12 is provided with a fixing mechanism, the fixing mechanism comprises a spring groove 13, the spring groove 13 is arranged in the mounting seat 12, the inner part of the spring groove 13 is slidably provided with a movable rod 14, the surface of the movable rod 14 is fixedly provided with a movable block 15, one side of the movable block 15 is fixedly provided with a first spring 16, the other side of the movable block 15 is fixedly provided with a clamping block 17, the sponge block 22 is convenient to replace through the arrangement of the fixing mechanism, the surface of the mounting seat 12 is provided with a positioning hole 18, the top surface of the mounting seat 12 is provided with a mounting block 19, the bottom surface fixed mounting of installation piece 19 has reference column 20, and reference column 20 is corresponding setting with locating hole 18, draw-in groove 21 has been seted up on the surface of reference column 20, and the quantity of locating hole 18 and reference column 20 is four sets of, the surface of installation piece 19 is provided with sponge piece 22, through the setting of high strength spring 6, high strength spring 6 can cushion for piston rod 2, make the impact force of striking on piston rod 2 obtain buffering, avoid piston rod 2 long-time use to cause the fracture of piston rod 2, thereby improve the security of piston rod 2, through the setting of sponge piece 22, clear away dust and sand grain that will adhere to on piston rod 2 surface, avoid dust and sand grain wearing and tearing sealing member to cause the phenomenon of oil leak to take place, through the setting of fixed establishment, make fixture block 17 break away from or get into in draw-in groove 21, can dismantle and install sponge piece 22, need not with the help of other instruments, the operation is more convenient.
When in use: install installation head 4 on piston rod 2 through connecting rod 3, bottom surface and high strength spring 6 fixed connection through movable block 7, high strength spring 6 can cushion for piston rod 2, make the impact force of striking on piston rod 2 obtain buffering, avoid piston rod 2 long-time use to cause the fracture of piston rod 2, thereby improve the security of piston rod 2, piston rod 2 reciprocates the in-process, its surface contacts with sponge piece 22, clear away the dust and the sand that will adhere to at piston rod 2 surface, avoid dust and sand wearing and tearing sealing member to cause the phenomenon emergence of oil leak, through outwards pulling movable rod 14, drive movable block 15 and remove, make fixture block 17 break away from in draw-in groove 21, can take out installation piece 19, change sponge piece 22, need not with the help of other tools, the operation is more convenient.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a built-in sensor is antifriction piston rod subassembly for hydro-cylinder, includes hydro-cylinder (1), its characterized in that, the inside of hydro-cylinder (1) is provided with piston rod (2), the top surface fixed mounting of piston rod (2) has connecting rod (3), the surface screw thread of connecting rod (3) installs installation head (4), the inside of installation head (4) is provided with coupling mechanism, the top surface fixed mounting of hydro-cylinder (1) has mount pad (12), the inside of mount pad (12) is provided with fixed establishment, locating hole (18) have been seted up on the surface of mount pad (12), the top surface of mount pad (12) is provided with installation piece (19), the surface of installation piece (19) is provided with sponge piece (22).
2. The wear-resistant piston rod assembly for the built-in sensor oil cylinder according to claim 1, wherein the connecting mechanism comprises an inner cavity (5), the inner cavity (5) is formed in the mounting head (4), a high-strength spring (6) is fixedly mounted in the inner cavity (5), a movable block (7) is fixedly mounted at the top end of the high-strength spring (6), a fixed rod (10) is fixedly mounted on the top surface of the movable block (7), and a lifting lug (11) is fixedly mounted on the top surface of the fixed rod (10).
3. The abrasion-resistant piston rod assembly for the oil cylinder with the built-in sensor according to claim 2, wherein a limiting block (8) is fixedly arranged on the surface of the movable block (7), a limiting chute (9) is formed in the inner cavity (5), and the limiting block (8) is in sliding connection in the limiting chute (9).
4. The abrasion-resistant piston rod assembly for the oil cylinder with the built-in sensor according to claim 1, wherein the fixing mechanism comprises a spring groove (13), the spring groove (13) is formed in the installation seat (12), a movable rod (14) is slidably installed in the spring groove (13), a movable block (15) is fixedly installed on the surface of the movable rod (14), a first spring (16) is fixedly installed on one side of the movable block (15), and a clamping block (17) is fixedly installed on the other side of the movable block (15).
5. The abrasion-resistant piston rod assembly for the oil cylinder with the built-in sensor according to claim 1, wherein a positioning column (20) is fixedly arranged on the bottom surface of the mounting block (19), and the positioning column (20) is correspondingly arranged with the positioning hole (18).
6. The wear-resistant piston rod assembly for the oil cylinder with the built-in sensor according to claim 5, wherein clamping grooves (21) are formed in the surface of the positioning column (20), and the number of the positioning holes (18) and the number of the positioning columns (20) are four.
CN202321407917.4U 2023-06-05 2023-06-05 Wear-resistant piston rod assembly for built-in sensor oil cylinder Active CN220118422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321407917.4U CN220118422U (en) 2023-06-05 2023-06-05 Wear-resistant piston rod assembly for built-in sensor oil cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321407917.4U CN220118422U (en) 2023-06-05 2023-06-05 Wear-resistant piston rod assembly for built-in sensor oil cylinder

Publications (1)

Publication Number Publication Date
CN220118422U true CN220118422U (en) 2023-12-01

Family

ID=88916242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321407917.4U Active CN220118422U (en) 2023-06-05 2023-06-05 Wear-resistant piston rod assembly for built-in sensor oil cylinder

Country Status (1)

Country Link
CN (1) CN220118422U (en)

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Address after: 264006 No. 6, Beijing South Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province

Patentee after: Shandong Xinghui Hydraulic Equipment Co.,Ltd.

Address before: 264006 No. 6, Beijing South Road, Yantai Development Zone, Yantai area, China (Shandong) pilot Free Trade Zone, Yantai City, Shandong Province

Patentee before: Yantai Xinghui LOUSBERG Hydraulic Machinery Co.,Ltd.