CN218440018U - Servo hydraulic power unit mechanism - Google Patents
Servo hydraulic power unit mechanism Download PDFInfo
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- CN218440018U CN218440018U CN202222618826.7U CN202222618826U CN218440018U CN 218440018 U CN218440018 U CN 218440018U CN 202222618826 U CN202222618826 U CN 202222618826U CN 218440018 U CN218440018 U CN 218440018U
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Abstract
The utility model discloses a servo hydraulic power unit mechanism, which relates to the technical field of hydraulic power and comprises a hydraulic oil cylinder body, a connecting unit and an installation unit; mounting units are mounted on two sides of the rear end of the hydraulic oil cylinder body; the connecting unit includes defeated oil pipe, solid fixed ring, spacing hole, fixed sleeve, connecting seat, high pressure fuel pipe, locating pin and fixed subassembly, the defeated oil upper end of both sides is equipped with an defeated oil pipe respectively around the hydraulic cylinder body upper end, the upper end outside of defeated oil pipe is equipped with solid fixed ring, the spacing hole of five circumference arrays is seted up to solid fixed ring's upper end, the outside that solid fixed ring's upper end is located the through-hole is equipped with fixed sleeve, and its structural design is more firm at the fixed knot structure of servo hydraulic power unit mechanism and external device's junction, is difficult for causing the oil impregnate phenomenon in the use, and its structure can carry out appropriate operating angle's adjustment after the hydro-cylinder installation, has promoted servo hydraulic power unit mechanism's application range.
Description
Technical Field
The utility model relates to a hydraulic power technical field specifically is a servo hydraulic power unit mechanism.
Background
The hydraulic power unit is used as an oil supply device and is connected with a plurality of hydraulic oil cylinders through an external pipeline system to control the action of a plurality of groups of valves. The oil tank, the oil pump and the energy accumulator form an independent closed power oil source system. The hydraulic power unit mechanism is often used as a hydraulic standard component, can meet most application conditions required by the market, not only reduces the stock of hydraulic components of manufacturers to the minimum degree, but also greatly reduces the workload of nonstandard design of various devices. Because of the independence of hydraulic action, easy installation and complete and flexible functions, the hydraulic power unit is widely applied to various industries and equipment, and auxiliary machine equipment completes various independent functions, such as automobile equipment, engineering machinery, plastic machinery, mold industry and the like, and often uses an independent hydraulic power unit mechanism to realize related functions.
In the prior art, a fixing structure of a part of structural design at the joint of a servo hydraulic power unit mechanism and an external device is not stable enough, so that the oil leakage phenomenon in the use process is easily caused, the adjustment of the working angle of a part of oil cylinders after being installed is not flexible enough, and the application range of the servo hydraulic power unit mechanism is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a servo hydraulic power unit mechanism, its structural design is more firm at the fixed knot structure of servo hydraulic power unit mechanism and external device's junction, is difficult for causing the oil impregnate phenomenon in the use, and its structure can carry out appropriate work angle's adjustment after the hydro-cylinder installation, has promoted servo hydraulic power unit mechanism's application range, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a servo hydraulic power unit mechanism comprises a hydraulic oil cylinder body, a connecting unit and a mounting unit;
the hydraulic cylinder body: the two sides of the rear end of the frame are provided with mounting units;
a connection unit: include defeated oil pipe, solid fixed ring, spacing hole, fixed sleeve, connecting seat, high pressure fuel pipe, locating pin and fixed subassembly, the defeated oil upper end of both sides is equipped with an defeated oil pipe respectively around the hydraulic cylinder body upper end, the upper end outside of defeated oil pipe is equipped with solid fixed ring, gu fixed ring's upper end sets up the spacing hole of five circumference arrays, gu fixed ring's the upper end is located the outside of through-hole and is equipped with fixed sleeve, the thread groove has been seted up to fixed sleeve's periphery, fixed sleeve's upside is equipped with the connecting seat, the inner wall of connecting seat is equipped with the screw thread strip that corresponds fixed sleeve thread groove, the upper end fixed connection high pressure fuel pipe's of connecting seat one end, the pinhole that corresponds spacing hole is seted up to the lower extreme of connecting seat, and pinhole and a locating pin joint locating pin of the spacing hole that corresponds the position, high pressure fuel pipe's upper end is equipped with fixed subassembly.
When using this kind of servo hydraulic power unit mechanism, need to carry out the connection installation operation of hydraulic cylinder body earlier, use in the connecting seat screw thread strip screw in fixed sleeve's of high pressure fuel pipe lower extreme thread groove, carry out the rigidity, solid fixed ring increases the stability of being connected of fixed sleeve and defeated oil pipe, and restrict the rotational position of connecting seat, when the connecting seat laminating in solid fixed ring, insert the locating pin with the pinhole of connecting seat and the spacing hole corresponding with it and fix, prevent that the connecting seat from taking place not hard up in the transportation process of fluid, guarantee can be stable provide servo hydraulic power, use fixed subassembly to connect high pressure fuel pipe in outside oil transportation device.
Furthermore, the fixing component comprises an I-shaped connecting sleeve, a reinforcing sleeve and a threaded sleeve, the I-shaped connecting sleeve is arranged at the upper end of the high-pressure oil pipe, the reinforcing sleeve is arranged at the outer side of the lower end of the I-shaped connecting sleeve, and the middle of the periphery of the I-shaped connecting sleeve is movably connected with a round hole of the threaded sleeve. When the high-pressure oil pipe is connected, the threaded sleeve is aligned to the corresponding threaded structure and screwed in, one end of the I-shaped connecting sleeve is tightly attached to an oil conveying pipeline, the oil conveying stability is improved, the anti-bending capacity of the structural joint is increased by the reinforcing sleeve, and the service life is prolonged.
Further, the installation unit includes base, fixed block and connecting rod, the rear side of hydraulic cylinder body is equipped with the base, the upper end center of base is equipped with the fixed block, both ends upside is equipped with an axis of rotation respectively about the fixed block, both ends rear side is equipped with a connecting rod respectively about the hydraulic cylinder body, and the other end of two connecting rods is the axis of rotation on the swing joint fixed block respectively. The round hole on the base is used for installing the base in an external fixing structure, then according to the use requirement, the connecting rod on the hydraulic oil cylinder body is utilized, the adjustment of the working angle is carried out around the rotating shaft on the fixing block, and the supply of more reverse servo hydraulic power can be carried out.
Furthermore, the hydraulic oil cylinder further comprises a connecting shaft sleeve, wherein a clamping groove is formed in the front side of the periphery of a piston rod of the hydraulic oil cylinder body, and the clamping groove is clamped on one side of the inner wall of the connecting shaft sleeve. The connecting shaft sleeve improves the convenience and the stability of the connection between the piston rod of the hydraulic oil cylinder body and an external structure.
Furthermore, the hydraulic oil cylinder further comprises fixing lugs, the front sides of the left end and the right end of the hydraulic oil cylinder body are respectively provided with one fixing lug, and the outer side of the front end of each fixing lug is provided with a mounting hole. The fixed lug can carry out the rigidity with the hydraulic cylinder body according to the user demand, also can connect outside head, and the control hydraulic cylinder body carries out the reciprocating angular adjustment of circulation.
Furthermore, the connecting device also comprises a sealing gasket, wherein the inner side of the threaded sleeve is provided with the sealing gasket, and the sealing gasket is attached to the outer end face of the I-shaped connecting sleeve. The sealing gasket increases the connection tightness of the I-shaped connecting sleeve and the external oil conveying pipe, and prevents oil leakage at the connecting position.
Furthermore, still include the strengthening ring, the inboard card that solid fixed ring's upper end is located spacing hole is equipped with the ring channel, and the ring channel inner wall is equipped with the strengthening ring. The reinforcing ring improves the laminating degree of connecting seat and solid fixed ring, prevents that gas from getting into hydraulic cylinder body along with fluid and causing the instability of internal pressure.
Compared with the prior art, the beneficial effects of the utility model are that: the servo hydraulic power unit mechanism has the following advantages:
1. the servo hydraulic power unit mechanism is provided with the fixing ring with a plurality of limiting hole positions, so that the corresponding limiting holes can be found in the pin holes according to the deviation of the screwing positions of the connecting seat, and the mounting flexibility of the servo hydraulic power unit mechanism is ensured;
2. according to the servo hydraulic power unit mechanism, the connection convenience of the hydraulic power unit mechanism is improved by utilizing threaded connection at the connection part, the integral air tightness is improved by utilizing the sealing gasket and the reinforcing ring, and the stability provided by servo hydraulic power is improved;
3. the servo hydraulic power unit mechanism uses the reinforcing sleeve to increase the bending resistance of the joint of the high-pressure oil pipe and the I-shaped connecting sleeve, and improves the service life of the whole structure;
4. the fixing structure of the servo hydraulic power unit mechanism at the joint of the servo hydraulic power unit mechanism and an external device is stable in structural design, oil leakage in the use process is not easy to cause, the structure can be adjusted at a proper working angle after an oil cylinder is installed, and the application range of the servo hydraulic power unit mechanism is widened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a partial structure of the connection unit of the present invention;
fig. 4 is a schematic view of the local explosion structure of the present invention.
In the figure: the hydraulic oil cylinder comprises a hydraulic oil cylinder body 1, a connecting unit 2, an oil delivery pipe 21, a fixing ring 22, a limiting hole 23, a fixing sleeve 24, a connecting seat 25, a high-pressure oil pipe 26, a positioning pin 27, an I-shaped connecting sleeve 28, a reinforcing sleeve 29, a threaded sleeve 210, an installation unit 3, a base 31, a fixing block 32, a connecting rod 33, a connecting shaft sleeve 4, a fixing lug 5, a sealing gasket 6 and a reinforcing ring 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: a servo hydraulic power unit mechanism comprises a hydraulic oil cylinder body 1, a connecting unit 2 and a mounting unit 3;
hydraulic cylinder body 1: the mounting units 3 are mounted on two sides of the rear end of the base;
The connection unit 2: include defeated oil pipe 21, solid fixed ring 22, spacing hole 23, fixed sleeve 24, connecting seat 25, high pressure fuel pipe 26, locating pin 27 and fixed subassembly, the defeated oil upper end of 1 upper end front and back both sides of hydraulic cylinder body is equipped with an defeated oil pipe 21 respectively, the upper end outside of defeated oil pipe 21 is equipped with solid fixed ring 22, gu fixed ring 22's upper end sets up the spacing hole 23 of five circumference arrays, gu fixed ring 22's the outside that the upper end is located the through-hole is equipped with fixed sleeve 24, the thread groove has been seted up to fixed sleeve 24's periphery, fixed sleeve 24's upside is equipped with connecting seat 25, connecting seat 25's inner wall is equipped with the screw-thread strip that corresponds fixed sleeve 24 thread groove, connecting seat 25's upper end fixed connection high pressure fuel pipe 26's one end, the pinhole that corresponds spacing hole 23 is seted up to connecting seat 25's lower extreme, and locating pin joint 27 is in pinhole and the spacing hole 23 pin joint that corresponds the position, high pressure fuel pipe 26's upper end is equipped with fixed subassembly.
When using this kind of servo hydraulic power unit mechanism, need carry out earlier the connection installation operation of hydraulic cylinder body 1, use connecting seat 25 screw thread strip screw in of high pressure fuel pipe 26 lower extreme in the thread groove of fixed sleeve 24, carry out the rigidity, fixed ring 22 increases the stability of being connected of fixed sleeve 24 and defeated oil pipe 21, and restrict the rotational position of connecting seat 25, when connecting seat 25 laminates in fixed ring 22, insert locating pin 27 in the pinhole of connecting seat 25 and the spacing hole 23 corresponding with it and fix, prevent that the transportation in-process connecting seat 25 of fluid from taking place not hard up, guarantee can be stable provide servo hydraulic power, use fixed subassembly to connect high pressure fuel pipe 26 in outside oil transportation device.
The fixed component comprises an I-shaped connecting sleeve 28, a reinforcing sleeve 29 and a threaded sleeve 210, the I-shaped connecting sleeve 28 is arranged at the upper end of the high-pressure oil pipe 26, the reinforcing sleeve 29 is arranged at the lower end of the I-shaped connecting sleeve 28, which is positioned at the outer side of the high-pressure oil pipe 26, and the middle part of the periphery of the I-shaped connecting sleeve 28 is movably connected with a round hole of the threaded sleeve 210. When the high-pressure oil pipe 26 is connected, the threaded sleeve 210 is aligned to the corresponding threaded structure and screwed in, one end of the I-shaped connecting sleeve 28 is tightly attached to an oil pipeline, the stability of oil liquid conveying is improved, the reinforcing sleeve 29 increases the bending resistance of the structural connection part, and the service life is prolonged.
The hydraulic cylinder is characterized by further comprising a connecting shaft sleeve 4, wherein a clamping groove is formed in the front side of the periphery of a piston rod of the hydraulic cylinder body 1 and is clamped on one side of the inner wall of the connecting shaft sleeve 4. The connecting shaft sleeve 4 improves the convenience and the stability of the connection between the piston rod of the hydraulic oil cylinder body 1 and an external structure.
Still including fixed ear 5, both ends front side is equipped with a fixed ear 5 respectively about hydraulic cylinder body 1, and the mounting hole has been seted up in the front end outside of fixed ear 5. The fixing lug 5 can fix the position of the hydraulic oil cylinder body 1 according to the use requirement, and can also be connected with an external movable device to control the hydraulic oil cylinder body 1 to perform the angle adjustment of the circular reciprocating.
The sealing device further comprises a sealing gasket 6, wherein the sealing gasket 6 is arranged on the inner side of the threaded sleeve 210, and the sealing gasket 6 is attached to the outer end face of the I-shaped connecting sleeve 28. The sealing gasket 6 increases the connection tightness of the I-shaped connecting sleeve 28 and the external oil conveying pipe, and oil leakage at the joint is prevented.
Still include reinforcing ring 7, the inboard card that fixed ring 22's upper end is located spacing hole 23 is equipped with the ring channel, and the ring channel inner wall is equipped with reinforcing ring 7. The reinforcing ring 7 improves the fit degree of the connecting seat 25 and the fixing ring 22, and prevents instability of internal pressure caused by gas entering the hydraulic oil cylinder body 1 along with oil.
The utility model provides a pair of servo hydraulic power unit mechanism's theory of operation as follows: when the servo hydraulic power unit mechanism is used, the installation operation of the hydraulic oil cylinder body 1 needs to be carried out firstly, the base 31 is installed on an external fixed structure by using a round hole on the base 31, then the connecting rod 33 on the hydraulic oil cylinder body 1 is utilized to adjust the working angle around the rotating shaft on the fixed block 32 according to the use requirement, more reverse servo hydraulic power can be provided, the fixed lug 5 can fix the position of the hydraulic oil cylinder body 1 according to the use requirement and can also be connected with an external movable device to control the hydraulic oil cylinder body 1 to carry out the angle adjustment of the cyclic reciprocation and then is connected with the high-pressure oil pipe 26, the connecting seat 25 threaded bar at the lower end of the high-pressure oil pipe 26 is screwed into the threaded groove of the fixed sleeve 24 to carry out the position fixation, the fixed ring 22 increases the connection stability of the fixed sleeve 24 and the oil pipe 21 and limits the rotating position of the connecting seat 25, attaching the connecting seat 25 to the surface of the reinforcing ring 7 on the fixing ring 22 to prevent gas from entering the hydraulic cylinder body 1 along with oil to cause instability of internal pressure, fixing the pin hole of the connecting seat 25 and the limiting hole 23 corresponding to the pin hole by inserting the positioning pin 27, preventing the connecting seat 25 from loosening in the oil conveying process, ensuring that servo hydraulic power can be stably provided, aligning the threaded sleeve 210 to the corresponding threaded structure and screwing in when connecting the other end of the high-pressure oil pipe 26, tightly attaching one end of the I-shaped connecting sleeve 28 to the oil conveying pipeline by using the sealing gasket 6 to prevent oil leakage at the joint, improving the oil conveying stability, increasing the anti-bending capability of the structural joint of the reinforcing sleeve 29, prolonging the service life, then carrying out oil conveying operation, and debugging operation on the hydraulic cylinder body 1, after the debugging is finished, the piston rod is connected to an external structure through the connecting shaft sleeve 4, the servo hydraulic power is provided, and the whole mechanism is used completely.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. A servo hydraulic power unit mechanism, characterized by: comprises a hydraulic oil cylinder body (1), a connecting unit (2) and a mounting unit (3);
hydraulic cylinder body (1): the two sides of the rear end of the frame are provided with mounting units (3);
connection unit (2): include defeated oil pipe (21), solid fixed ring (22), spacing hole (23), fixed sleeve (24), connecting seat (25), high pressure fuel pipe (26), locating pin (27) and fixed subassembly, the defeated oil upper end of both sides is equipped with one defeated oil pipe (21) respectively around hydraulic cylinder body (1) upper end, the upper end outside of defeated oil pipe (21) is equipped with solid fixed ring (22), five circumference array's spacing hole (23) are seted up to the upper end of solid fixed ring (22), the outside that the upper end of solid fixed ring (22) is located the through-hole is equipped with fixed sleeve (24), the thread groove has been seted up to the periphery of fixed sleeve (24), the upside of fixed sleeve (24) is equipped with connecting seat (25), the inner wall of connecting seat (25) is equipped with the thread strip that corresponds fixed sleeve (24) thread groove, the one end of the upper end fixed connection high pressure fuel pipe (26) of connecting seat (25), the pinhole that corresponds spacing hole (23) is seted up to the lower extreme of connecting seat (25), and pinhole and pin joint locating pin joint (27) with the spacing hole (23) that correspond the position, the upper end of high pressure fuel pipe (26) is equipped with fixed subassembly.
2. A servo hydraulic power unit mechanism as claimed in claim 1, wherein: the fixed subassembly includes I-shaped adapter sleeve (28), reinforces cover (29) and threaded sleeve (210), the upper end of high pressure fuel pipe (26) is equipped with I-shaped adapter sleeve (28), the outside that the lower extreme of I-shaped adapter sleeve (28) is located high pressure fuel pipe (26) is equipped with reinforces cover (29), the round hole of the peripheral middle part swing joint threaded sleeve (210) of I-shaped adapter sleeve (28).
3. A servo hydraulic power unit mechanism as claimed in claim 1, wherein: installation unit (3) include base (31), fixed block (32) and connecting rod (33), the rear side of hydraulic cylinder body (1) is equipped with base (31), the upper end center of base (31) is equipped with fixed block (32), both ends upside is equipped with a axis of rotation respectively about fixed block (32), both ends rear side is equipped with a connecting rod (33) respectively about hydraulic cylinder body (1), and the other end difference swing joint axis of rotation on fixed block (32) of two connecting rods (33).
4. A servo hydraulic power unit mechanism as claimed in claim 1, wherein: the hydraulic oil cylinder is characterized by further comprising a connecting shaft sleeve (4), wherein a clamping groove is formed in the front side of the periphery of a piston rod of the hydraulic oil cylinder body (1), and the clamping groove is clamped on one side of the inner wall of the connecting shaft sleeve (4).
5. A servo hydraulic power unit mechanism as claimed in claim 1, wherein: the hydraulic oil cylinder is characterized by further comprising fixing lugs (5), wherein the fixing lugs (5) are arranged on the front sides of the left end and the right end of the hydraulic oil cylinder body (1) respectively, and mounting holes are formed in the outer sides of the front ends of the fixing lugs (5).
6. A servo hydraulic power unit mechanism as claimed in claim 2, wherein: still include sealed pad (6), the inboard of threaded sleeve (210) is equipped with sealed pad (6), and sealed pad (6) laminating in the outer terminal surface of I-shaped adapter sleeve (28).
7. A servo hydraulic power unit mechanism as claimed in claim 1, wherein: still include reinforcing ring (7), the inboard card that the upper end of solid fixed ring (22) is located spacing hole (23) is equipped with the ring channel, and the ring channel inner wall is equipped with reinforcing ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222618826.7U CN218440018U (en) | 2022-10-07 | 2022-10-07 | Servo hydraulic power unit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222618826.7U CN218440018U (en) | 2022-10-07 | 2022-10-07 | Servo hydraulic power unit mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440018U true CN218440018U (en) | 2023-02-03 |
Family
ID=85085307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222618826.7U Active CN218440018U (en) | 2022-10-07 | 2022-10-07 | Servo hydraulic power unit mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440018U (en) |
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2022
- 2022-10-07 CN CN202222618826.7U patent/CN218440018U/en active Active
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