CN220581417U - Engineering machinery hydraulic cylinder accessory - Google Patents
Engineering machinery hydraulic cylinder accessory Download PDFInfo
- Publication number
- CN220581417U CN220581417U CN202322257530.1U CN202322257530U CN220581417U CN 220581417 U CN220581417 U CN 220581417U CN 202322257530 U CN202322257530 U CN 202322257530U CN 220581417 U CN220581417 U CN 220581417U
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- seat
- hydraulic cylinder
- mounting seat
- mounting
- mounting groove
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- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder fitting of engineering machinery, and belongs to the technical field of hydraulic cylinder fittings. The hydraulic cylinder accessory of the engineering machinery comprises a connecting seat, wherein a rotating seat which is used for being connected with a pin shaft is fixedly connected to the top of the connecting seat, a mounting seat I is fixedly connected to the bottom of the connecting seat, a mounting seat II corresponding to the connecting seat I is detachably connected to the mounting seat I, a mounting groove I which is rotationally connected with a piston rod is formed in the mounting seat I, a mounting groove II corresponding to the mounting groove I is formed in the mounting seat II, and the axial sections of the mounting groove I and the mounting groove II are both T-shaped; according to the hydraulic cylinder, the second mounting seat is detachably connected to the first mounting seat, after the fixing is completed, the connecting seat can rotate relative to the piston rod, so that the direction of the connecting seat can be conveniently adjusted, the use experience is improved, the connecting seat is not required to be detached from the pin shaft when the hydraulic cylinder is detached, the hydraulic cylinder can be conveniently assembled and disassembled, and the maintenance efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinder accessories, in particular to an engineering machinery hydraulic cylinder accessory.
Background
The hydraulic cylinder (also called an oil cylinder) is a hydraulic executive component which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion), has simple structure and reliable working performance, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission clearance and stable motion, is widely applied to various mechanical hydraulic systems, and basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device.
In the prior art, the connecting piece is generally connected with the piston rod through threads, namely, the head of the piston rod is fixedly connected with a screw rod, the connecting piece is fixedly connected with an internal thread sleeve, and then the screw rod is in threaded connection with the internal thread sleeve.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, after a connecting piece and a piston rod are installed, the direction of the connecting piece is inconvenient to change and the connecting piece and the piston rod are inconvenient to detach quickly, and provides an engineering machinery hydraulic cylinder fitting.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an engineering machine tool pneumatic cylinder accessory, includes the connecting seat, connecting seat top fixedly connected with is used for the rotation seat that is connected with the round pin axle, connecting seat bottom fixedly connected with mount pad one, can dismantle on the mount pad one and be connected with rather than corresponding mount pad two, set up the mounting groove one of being connected with the piston rod rotation on the mount pad one, just set up the mounting groove two corresponding with the mounting groove one on the mount pad two, the axial cross-section of mounting groove one and mounting groove two is the T font.
In order to improve the integrity of the connection, the first and second mounting seats are preferably semi-cylindrical in structure.
In order to facilitate the assembly and disassembly of the second mounting seat, further, a plurality of groups of threaded holes are formed in the first mounting seat, through holes corresponding to the threaded holes are formed in the second mounting seat, and avoiding grooves corresponding to the through holes are formed in the outer wall of the second mounting seat.
In order to ensure the reliable position fixing of the second mounting seat on the first mounting seat, the first mounting seat is provided with a positioning hole, and the second mounting seat is fixedly connected with a positioning column corresponding to the positioning hole.
Furthermore, a plurality of groups of grooves are formed in the first mounting seat, and protrusions corresponding to the grooves are fixedly connected to the second mounting seat.
Preferably, the rotating seat is rotationally connected with an arc-shaped block, a connecting hole rotationally connected with the pin shaft is formed in the arc-shaped block, an oil duct is formed in the inner wall of the rotating seat, and an oil filling hole communicated with the oil duct is formed in the rotating seat.
Compared with the prior art, the utility model provides an engineering machinery hydraulic cylinder fitting, which has the following beneficial effects:
1. according to the hydraulic cylinder accessory of the engineering machinery, the mounting seat I is detachably connected with the mounting seat II, the mounting seat I and the mounting seat II are respectively provided with the T-shaped mounting groove I and the T-shaped mounting groove II, in the use process, the piston rod can be fixed between the mounting seat I and the mounting seat II, after the fixing is completed, the connecting seat can rotate relative to the piston rod, the direction of the connecting seat can be adjusted, the use experience is improved, on the other hand, the connecting seat is not required to be detached from the pin shaft, the hydraulic cylinder can be detached conveniently, and the maintenance efficiency is improved;
2. this engineering machine tool pneumatic cylinder accessory through seting up the locating hole on mount pad one, fixed connection reference column on mount pad two, on the one hand can guarantee that the position fixing of mount pad two on mount pad one is reliable, on the other hand can be suitable improvement mount pad two with the joint strength between the mount pad one, and the same reason sets up the recess on mount pad one, the protruding corresponding with the recess of fixed connection on mount pad two can increase axial friction, prevents to appear shear stress on the connecting bolt, leads to connecting bolt deformation or fracture, influences fixed effect.
The device is characterized in that the first mounting seat and the second mounting seat are respectively provided with a T-shaped mounting groove I and a T-shaped mounting groove II, after the fixing is finished, the connecting seat can rotate relative to the piston rod, the direction of the connecting seat is convenient to adjust, the use experience is improved, the hydraulic cylinder can be detached without detaching the connecting seat from the pin shaft when the hydraulic cylinder is detached, the hydraulic cylinder is convenient to assemble and disassemble, and the maintenance efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic cylinder fitting for an engineering machine according to the present utility model;
fig. 2 is a schematic structural diagram of a hydraulic cylinder fitting of an engineering machine according to the present utility model;
fig. 3 is a schematic structural diagram of a hydraulic cylinder fitting of an engineering machine according to the present utility model;
fig. 4 is an enlarged view of a portion a of fig. 3 of a hydraulic cylinder fitting for an engineering machine according to the present utility model.
In the figure: 1. a connecting seat; 101. a first mounting groove; 102. a first mounting seat; 103. a threaded hole; 104. positioning holes; 105. a groove; 2. a rotating seat; 201. an oil filling hole; 202. an oil passage; 3. an arc-shaped block; 4. a second mounting seat; 401. a second mounting groove; 402. a protrusion; 403. a through hole; 404. positioning columns; 405. avoiding the groove.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-4, an engineering machinery hydraulic cylinder accessory comprises a connecting seat 1, the connecting seat 1 is cylindrical, a rotating seat 2 which is used for being connected with pin shafts on other components is fixedly connected to the top of the connecting seat 1, the hydraulic cylinder is used for being fixed, reliable operation of the hydraulic cylinder is guaranteed, a first mounting seat 102 is fixedly connected to the bottom of the connecting seat 1, a second mounting seat 4 corresponding to the first mounting seat 102 is detachably connected to the first mounting seat 102, the structures of the first mounting seat 102 and the second mounting seat 4 are designed to be semi-cylindrical, the radiuses of the first mounting seat and the second mounting seat are respectively equal to the radiuses of the connecting seat 1, the integrity and the attractiveness during connection are guaranteed, the use effect is improved, a first mounting groove 101 which is rotationally connected with a piston rod is arranged on the first mounting seat 102, a second mounting groove 401 corresponding to the first mounting groove 101 is arranged on the second mounting seat 4, the shaft section of the first mounting groove 101 and the second mounting groove 401 is T-shaped, and the top of the piston rod is fixedly connected with a connecting shaft with the shaft section of the second mounting seat 4 which is T-shaped, when in use, on one hand, the first mounting seat 102 and the second mounting seat 4 can be detached from the piston rod can be fixed, and the second mounting seat can be installed and detached from the piston rod can be adjusted, and the second mounting seat is realized, and the relative efficiency can be improved, and the hydraulic cylinder can be installed and the piston rod can be adjusted.
When the hydraulic cylinder is used, the mounting seat I102 is detachably connected with the mounting seat II 4, the mounting seat I102 and the mounting seat II 4 are respectively provided with the T-shaped mounting groove I101 and the T-shaped mounting groove II 401, and in the use process, the piston rod can be fixed between the mounting seat I102 and the mounting seat II 4, and after the fixing is completed, the connecting seat 1 can rotate relative to the piston rod, so that the direction of the connecting seat 1 can be adjusted, the use experience is improved, and on the other hand, the connecting seat 1 is not required to be detached from the pin shaft, the hydraulic cylinder can be detached, the hydraulic cylinder is convenient to assemble and disassemble, and the maintenance efficiency is improved; through offer locating hole 104 on mount pad one 102, fixed connection reference column 404 on mount pad two 4 can guarantee on the one hand that mount pad two 4 is fixed reliably in the position on mount pad one 102, on the other hand can suitably improve the joint strength between mount pad two 4 and the mount pad one 102, and in the same way, offer recess 105 on mount pad one 102, fixed connection and recess 105 corresponding protruding 402 on mount pad two 4 can increase axial friction, prevents to appear shear stress on the connecting bolt, leads to connecting bolt deformation or fracture, influences fixed effect.
Referring to fig. 2 and 3, a plurality of groups of threaded holes 103, preferably two groups, are formed in the first mounting seat 102 and symmetrically distributed on the first mounting seat 102, through holes 403 corresponding to the threaded holes 103 are formed in the second mounting seat 4, and avoiding grooves 405 corresponding to the through holes 403 are formed in the outer wall of the second mounting seat 4 for facilitating installation and fixation of connecting bolts.
Referring to fig. 2 and 3, the first mounting seat 102 is provided with two sets of positioning holes 104, the positioning holes 104 are symmetrically distributed on the first mounting seat 102, the second mounting seat 4 is fixedly connected with positioning columns 404 corresponding to the positioning holes 104, and when the piston rod is used, the positioning columns 404 are connected with the corresponding positioning holes 104, so that the positioning effect can be ensured, the fixing of the second mounting seat 4 on the first mounting seat 102 can be ensured, the perfect combination of the first mounting groove 101 and the second mounting groove 401 is facilitated, the connecting shaft at the top of the piston rod can be ensured to rotate stably relative to the first mounting groove 101 and the second mounting groove 401, the use effect is improved, and on the other hand, a certain axial force can be born, and the connection stability is improved.
Referring to fig. 1-3, a plurality of groups of grooves 105 are formed in a first mounting seat 102, protrusions 402 corresponding to the grooves 105 are fixedly connected to a second mounting seat 4, and the cross sections of the grooves 105 and the protrusions 402 are designed to be triangular, and the cross sections of the grooves 105 and the protrusions 402 can be rectangular, trapezoidal, semicircular or the like.
Referring to fig. 3 and 4, arc piece 3 is connected with in rotation seat 2, offer the connecting hole of rotating with the round pin axle on arc piece 3 and be connected, offer the oil duct 202 that is used for carrying out lubricated to arc piece 3 outer wall at rotation seat 2 inner wall, offer the oil filler point 201 that is linked together with oil duct 202 on rotation seat 2, when using, through offer the oil duct 202 that is used for carrying out lubricated to arc piece 3 outer wall on rotation seat 2, can reduce the wearing and tearing between arc piece 3 outer wall and rotation seat 2, improve life, can reduce the noise that produces because of the friction between arc piece 3 and the rotation seat 2, improve the use experience.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an engineering machine tool pneumatic cylinder accessory, includes connecting seat (1), its characterized in that, connecting seat (1) top fixedly connected with is used for rotating seat (2) that are connected with the round pin axle, connecting seat (1) bottom fixedly connected with mount pad one (102), can dismantle on mount pad one (102) and be connected with rather than corresponding mount pad two (4), set up on mount pad one (102) with piston rod rotate mounting groove one (101) of being connected, just set up on mount pad two (4) with mounting groove one (101) corresponding mounting groove two (401), the axial cross section of mounting groove one (101) and mounting groove two (401) is the T font.
2. The hydraulic cylinder fitting according to claim 1, wherein the first and second mounting seats (102, 4) are semi-cylindrical in structure.
3. The hydraulic cylinder accessory of the engineering machinery according to claim 2, wherein a plurality of groups of threaded holes (103) are formed in the first mounting seat (102), through holes (403) corresponding to the threaded holes (103) are formed in the second mounting seat (4), and avoidance grooves (405) corresponding to the through holes (403) are formed in the outer wall of the second mounting seat (4).
4. A hydraulic cylinder fitting for engineering machinery according to claim 3, wherein the first mounting seat (102) is provided with a positioning hole (104), and the second mounting seat (4) is fixedly connected with a positioning column (404) corresponding to the positioning hole (104).
5. The hydraulic cylinder fitting of the engineering machinery according to claim 4, wherein a plurality of groups of grooves (105) are formed in the first mounting seat (102), and protrusions (402) corresponding to the grooves (105) are fixedly connected to the second mounting seat (4).
6. The hydraulic cylinder accessory of the engineering machinery according to claim 1, wherein the rotating seat (2) is rotationally connected with an arc block (3), a connecting hole rotationally connected with the pin shaft is formed in the arc block (3), an oil duct (202) is formed in the inner wall of the rotating seat (2), and an oil filling hole (201) communicated with the oil duct (202) is formed in the rotating seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257530.1U CN220581417U (en) | 2023-08-22 | 2023-08-22 | Engineering machinery hydraulic cylinder accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257530.1U CN220581417U (en) | 2023-08-22 | 2023-08-22 | Engineering machinery hydraulic cylinder accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581417U true CN220581417U (en) | 2024-03-12 |
Family
ID=90119754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322257530.1U Active CN220581417U (en) | 2023-08-22 | 2023-08-22 | Engineering machinery hydraulic cylinder accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581417U (en) |
-
2023
- 2023-08-22 CN CN202322257530.1U patent/CN220581417U/en active Active
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