CN214465258U - High-abrasion-resistance guide structure of small hydraulic cylinder - Google Patents
High-abrasion-resistance guide structure of small hydraulic cylinder Download PDFInfo
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- CN214465258U CN214465258U CN202120087920.7U CN202120087920U CN214465258U CN 214465258 U CN214465258 U CN 214465258U CN 202120087920 U CN202120087920 U CN 202120087920U CN 214465258 U CN214465258 U CN 214465258U
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- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims abstract description 6
- 238000005299 abrasion Methods 0.000 claims 4
- 239000000956 alloy Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a high wear-resisting guide structure of small-size pneumatic cylinder belongs to pneumatic cylinder technical field, including the cylinder, the upper end surface of cylinder is provided with the cylinder cap, the inside of cylinder is provided with the piston rod, the surface of piston rod is provided with wear-resisting ring, wear-resisting ring includes ring body, round hole, wearing layer and wear-resisting line, the lower extreme internal surface of cylinder is provided with wear-resisting ring, wear-resisting ring's upper end is provided with the cushion collar, the upper end surface of cylinder cap is provided with guider, guider includes fixed plate, direction mounting, guiding hole, mounting panel and construction bolt. Replace traditional guide ring through the inside with wear-resisting ring fixed mounting at the cylinder, the wearing layer that utilizes to set up is the copper alloy material, compares the guide ring, and wear-resisting ring possesses better wearability and suitability, runs through the round hole of ring body with the piston rod again and carries out work, and wear-resisting line can prevent also that the surface of ring body from being worn and torn simultaneously.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field, more specifically say, relate to a high wear-resisting guide structure of small-size pneumatic cylinder.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The hydraulic cylinder has simple structure and reliable work, can avoid a speed reducer when realizing reciprocating motion, has no transmission clearance and stable motion, thereby being widely applied to hydraulic systems of various machines, and the output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston.
When the existing small hydraulic cylinder is used, the wear resistance is poor, the guide ring is easily aged and worn after the small hydraulic cylinder is used for a period of time, the service life is influenced, and therefore the high-wear-resistance guide structure of the small hydraulic cylinder is provided.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a high wear-resisting guide structure of small-size pneumatic cylinder possesses the wearability that can improve the pneumatic cylinder, increases the advantage of the accuracy nature of piston rod direction, has solved the problem among the background art.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a high wear-resisting guide structure of small-size pneumatic cylinder, includes the cylinder, the upper end surface of cylinder is provided with the cylinder cap, the inside of cylinder is provided with the piston rod, the surface of piston rod is provided with wear-resisting ring, wear-resisting ring includes ring body, round hole, wearing layer and wear-resisting line, the lower extreme internal surface of cylinder is provided with wear-resisting ring, wear-resisting ring's upper end is provided with the cushion collar, the upper end surface of cylinder cap is provided with guider, guider includes fixed plate, direction mounting, guiding hole, mounting panel and construction bolt, the lower extreme external surface fixedly connected with mount pad of cylinder, the upper end of mount pad is provided with the fixed screw.
Preferably, the piston rod penetrates through the circular hole of the ring body, and the wear-resistant layer is made of copper alloy.
Preferably, the guide fixing member is located at an upper outer surface of the fixing plate, the guide holes are located inside the guide fixing member and the fixing plate, the mounting plate is located at two outer surfaces of the fixing plate, and the mounting bolts are located at an upper end of the mounting plate.
Preferably, the outer surface of one side of mounting panel and the outer surface of one side of fixed plate are fixed connection, be connected for dismantling through the construction bolt between fixed plate and the cylinder cap.
Preferably, the outer surface of the fixing screw is in threaded connection with the inside of the mounting seat, and the number of the fixing screws is two.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme replaces traditional guide ring through the inside with wear-resisting ring fixed mounting at the cylinder, and the wearing layer that utilizes to set up is the copper alloy material, compares the guide ring, and wear-resisting ring possesses better wearability and suitability, runs through the round hole of ring body with the piston rod again and carries out work, and wear-resisting line also can prevent that the surface of ring body is worn and torn simultaneously.
(2) Through placing guider in the upper end of cylinder cap, pass the fixed plate with the piston rod again, turn tight construction bolt, when construction bolt received the inside of cylinder cap from the inside of mounting panel, can be with guider fixed mounting on the cylinder cap, recycle the direction mounting and the guiding hole that set up, be convenient for improve the accuracy nature of piston rod direction.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-wear-resistance guide structure of a small hydraulic cylinder of the present invention;
fig. 2 is a schematic structural view of a wear-resistant ring of a high wear-resistant guide structure of a small hydraulic cylinder according to the present invention;
fig. 3 is a schematic top view of the guiding device of the high wear-resistant guiding structure of the small hydraulic cylinder of the present invention.
The reference numbers in the figures illustrate:
1. a cylinder barrel; 2. a cylinder cover; 3. a piston rod; 4. a wear ring; 41. a ring body; 42. a circular hole; 43. a wear layer; 44. wear-resistant lines; 5. an antiwear ring; 6. a buffer sleeve; 7. a guide device; 71. a fixing plate; 72. A guide fixing member; 73. a guide hole; 74. mounting a plate; 75. installing a bolt; 8. a mounting seat; 9. and fixing the screw.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a high wear-resistant guide structure of a small hydraulic cylinder includes a cylinder barrel 1, a cylinder cover 2 is disposed on an upper outer surface of the cylinder barrel 1, a piston rod 3 is disposed inside the cylinder barrel 1, a wear-resistant ring 4 is disposed on an outer surface of the piston rod 3, the wear-resistant ring 4 includes a ring body 41, a circular hole 42, a wear-resistant layer 43 and wear-resistant lines 44, a wear-resistant ring 5 is disposed on an inner surface of a lower end of the cylinder barrel 1, a buffer sleeve 6 is disposed on an upper end of the wear-resistant ring 5, a guide device 7 is disposed on an upper outer surface of the cylinder cover 2, the guide device 7 includes a fixing plate 71, a guide fixing member 72, a guide hole 73, a mounting plate 74 and a mounting bolt 75, a mounting seat 8 is fixedly connected to the outer surface of the lower end of the cylinder barrel 1, and a fixing screw 9 is disposed on the upper end of the mounting seat 8.
Further, the piston rod 3 runs through the round hole 42 of the ring body 41, the wear-resistant layer 43 is made of copper alloy, and compared with a guide ring, the wear-resistant ring 4 has better wear resistance and applicability.
Further, a guide fixing member 72 is provided on an upper outer surface of the fixing plate 71, a guide hole 73 is provided inside the guide fixing member 72 and the fixing plate 71, mounting plates 74 are provided on both outer surfaces of the fixing plate 71, and a mounting bolt 75 is provided on an upper end of the mounting plate 74.
Furthermore, the outer surface of one side of the mounting plate 74 is fixedly connected with the outer surface of one side of the fixing plate 71, the fixing plate 71 is detachably connected with the cylinder cover 2 through the mounting bolt 75, the mounting bolt 75 is tightly turned, when the mounting bolt 75 is connected to the inside of the cylinder cover 2 from the inside of the mounting plate 74, the guide device 7 can be fixedly mounted on the cylinder cover 2, the piston rod 3 penetrates through the fixing plate 71, and the guide fixing piece 72 and the guide hole 73 are arranged, so that the guide accuracy of the piston rod 3 is improved.
Furthermore, the outer surface of the fixing screws 9 is in threaded connection with the inside of the mounting base 8, and the number of the fixing screws 9 is two, so that the hydraulic cylinder and external equipment can be conveniently connected and mounted.
The working principle is as follows: firstly, replace traditional guide ring through the inside with wear-resisting ring 4 fixed mounting at cylinder 1, utilize the wearing layer 43 who sets up to be the copper alloy material, compare the guide ring, wear-resisting ring 4 possesses better wearability and suitability, run through the round hole 42 of ring body 41 with piston rod 3 again and work, wear-resisting line 44 also can prevent that the surface of ring body 41 from being worn and torn simultaneously, then through placing guider 7 in the upper end of cylinder cap 2, pass piston rod 3 through fixed plate 71 again, change tight mounting bolt 75, when mounting bolt 75 receives the inside of cylinder cap 2 from the inside of mounting panel 74, can be with guider 7 fixed mounting on cylinder cap 2, reuse direction mounting 72 and the guiding hole 73 that sets up, be convenient for improve the accuracy nature that the piston rod 3 guided.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a high wear-resisting guide structure of small-size pneumatic cylinder, includes cylinder (1), its characterized in that: a cylinder cover (2) is arranged on the outer surface of the upper end of the cylinder barrel (1), a piston rod (3) is arranged in the cylinder barrel (1), the outer surface of the piston rod (3) is provided with a wear-resistant ring (4), the wear-resistant ring (4) comprises a ring body (41), a round hole (42), a wear-resistant layer (43) and wear-resistant grains (44), an anti-wear ring (5) is arranged on the inner surface of the lower end of the cylinder barrel (1), a buffer sleeve (6) is arranged at the upper end of the anti-wear ring (5), the outer surface of the upper end of the cylinder cover (2) is provided with a guide device (7), the guide device (7) comprises a fixing plate (71), a guide fixing piece (72), a guide hole (73), a mounting plate (74) and a mounting bolt (75), the outer surface of the lower end of the cylinder barrel (1) is fixedly connected with a mounting seat (8), and a fixing screw (9) is arranged at the upper end of the mounting seat (8).
2. The high abrasion-resistant guide structure of a small hydraulic cylinder according to claim 1, wherein: the piston rod (3) penetrates through a circular hole (42) of the ring body (41), and the wear-resistant layer (43) is made of copper alloy.
3. The high abrasion-resistant guide structure of a small hydraulic cylinder according to claim 1, wherein: the direction mounting (72) are located the upper end surface of fixed plate (71), guiding hole (73) are located the inside of direction mounting (72) and fixed plate (71), mounting panel (74) are located the both sides surface of fixed plate (71), mounting bolt (75) are located the upper end of mounting panel (74).
4. The high abrasion resistant guide structure of a small hydraulic cylinder according to claim 3, wherein: the outer surface of one side of mounting panel (74) is fixed connection with the outer surface of one side of fixed plate (71), be connected for dismantling through construction bolt (75) between fixed plate (71) and cylinder cap (2).
5. The high abrasion-resistant guide structure of a small hydraulic cylinder according to claim 1, wherein: the outer surface of the fixing screws (9) is in threaded connection with the inside of the mounting seat (8), and the number of the fixing screws (9) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120087920.7U CN214465258U (en) | 2021-01-13 | 2021-01-13 | High-abrasion-resistance guide structure of small hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120087920.7U CN214465258U (en) | 2021-01-13 | 2021-01-13 | High-abrasion-resistance guide structure of small hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465258U true CN214465258U (en) | 2021-10-22 |
Family
ID=78111733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120087920.7U Expired - Fee Related CN214465258U (en) | 2021-01-13 | 2021-01-13 | High-abrasion-resistance guide structure of small hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465258U (en) |
-
2021
- 2021-01-13 CN CN202120087920.7U patent/CN214465258U/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 |
Granted publication date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |