CN217045329U - Plain type hydraulic pressure axle bush dismounting device - Google Patents
Plain type hydraulic pressure axle bush dismounting device Download PDFInfo
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- CN217045329U CN217045329U CN202220555799.0U CN202220555799U CN217045329U CN 217045329 U CN217045329 U CN 217045329U CN 202220555799 U CN202220555799 U CN 202220555799U CN 217045329 U CN217045329 U CN 217045329U
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Abstract
The utility model discloses a plain type hydraulic pressure axle bush dismounting device, including synchronous hydraulic jack, still include layer board, roof and the pole of getting the cover, layer board and roof are installed respectively synchronous hydraulic jack's bottom and top, it includes two full silk screw rods to get the cover pole, two full silk screw rod interval distribution is in synchronous hydraulic jack's both sides to pass respectively in proper order layer board and roof, just the top of full silk screw rod is fixed with the gib head. The utility model discloses in, changed traditional top hammering method and complete sets and got the cover method, interval between two full silk screw rods can be adjusted wantonly, does not receive the axle bush internal diameter restriction, still can accurately master the dismantlement degree of depth that the axle bush was located, and the suitability is higher, and the device simple structure, equipment are convenient, easily operation, reduce the damage probability to axle bush and other accessories, safe quick, economic performance is high.
Description
Technical Field
The utility model relates to a mechanical bearing technical field, specifically speaking relate to a plain type hydraulic pressure axle bush dismounting device.
Background
The bearing bush is the part of the sliding bearing contacted with the shaft neck, is in the shape of a tile-shaped semi-cylindrical surface, is very smooth and is generally made of wear-resistant materials such as bronze, antifriction alloy and the like. The bearing bush has an integral type and a split type, wherein the integral type bearing bush is generally called as a shaft sleeve, and the integral type bearing bush has an oil groove or an oil groove. The bearing bush and the shaft neck are in clearance fit and do not rotate along with the shaft generally.
The bearing bush is used as an important component of a rotating machine, is widely applied, is seriously worn, and needs frequent maintenance and replacement. In the existing mechanical bearing maintenance technology, the replacement and disassembly mode of the bearing bush is mainly a top hammering method, namely, a first-diameter sleeve (copper bar) is installed at the weir crest of the bearing bush, and the sleeve (copper bar) is beaten by external force, so that the external force is transmitted to the bearing bush to knock down the bearing bush. However, the above-described disassembling method has the following problems:
1. when the sleeve (copper bar) is used for force transmission, the diameter of the force transmission sleeve (copper bar) is selected according to bearing bushes with different inner diameters, so that the sleeve is complex and various, and the applicability is poor;
2. when the bearing bush is disassembled by using external force striking, the disassembly speed is low, and the stability and the safety are poor due to uneven force transmission;
3. when the bearing bush is disassembled, the surface of the bearing bush is seriously damaged due to uneven stress, so that part of the bearing bush cannot be used continuously after being disassembled, and the economic practicability is poor;
4. when the bearing bush is knocked and disassembled, other parts are easily damaged, abrasion in a mechanical cavity is caused, the bearing work is influenced in the later period, and the accuracy is poor;
5. if a special dismounting device is used, the manufacturing cost is high, the dismounting device is not suitable for other equipment, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a plain type hydraulic pressure axle bush dismounting device that simple and practical, simple operation, economic suitability can be higher, the accurate safety of operation is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a plain type hydraulic pressure axle bush dismounting device, includes synchronous hydraulic jack, still includes layer board, roof and gets set pole, layer board and roof are installed respectively synchronous hydraulic jack's bottom and top, it includes two full silk screw rods to get set pole, two full silk screw rod interval distribution is in synchronous hydraulic jack's both sides to pass respectively in proper order layer board and roof, just the top of full silk screw rod is fixed with the gib head.
Furthermore, the layer board and the roof material and size are all the same, first spout has been seted up respectively on the left and right sides limit of layer board, the lower extreme slidable mounting of full silk screw rod is in the first spout to it contradicts fixedly to via the first limit nut that the screw thread cup jointed to be fixed to the layer board.
Furthermore, second chutes are respectively formed in the left side and the right side of the top plate, the middle ends of the full-thread screws are slidably mounted in the second chutes, and are abutted and fixed to the top plate through second limit nuts sleeved with the screw threads.
Further, the opening direction of the hook opening of the hook head faces to the outside.
Furthermore, a hydraulic oil cylinder of the synchronous hydraulic jack is clamped between the supporting plate and the top plate, a pump of the synchronous hydraulic jack can be arranged at any position outside, the pump can be a manual pump or an electric pump, and the hydraulic oil cylinder is communicated to the pump through a hydraulic pipe.
Furthermore, a fixed threaded shaft is fixed at the center of the bottom of the oil cylinder of the hydraulic oil cylinder, a mounting opening is formed in the center of the supporting plate, the fixed threaded shaft penetrates through the mounting opening, and a fastening nut is matched with threads, so that the hydraulic oil cylinder is fixed on the supporting plate.
Furthermore, a cylinder body is fixedly embedded in the oil cylinder, a jack of the hydraulic oil cylinder is slidably mounted in the cylinder body and can stretch out and draw back along with the driving of the pump, and the jack and the top plate are fixedly welded.
Furthermore, the front side or the back side of the oil cylinder is provided with a connector at any position, and the connector is connected to the hydraulic pipe.
The beneficial effects of the utility model are embodied in:
the utility model discloses in, changed traditional top hammering method and complete sets and got the cover method, interval between two full silk screw rods can be adjusted wantonly, does not receive the axle bush internal diameter restriction, still can accurately master the dismantlement degree of depth that the axle bush was located, and the suitability is higher, and the device simple structure, equipment are convenient, easily operation, reduce the damage probability to axle bush and other accessories, safe quick, economic performance is high.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a top view of a pallet according to an embodiment of the present invention.
Fig. 3 is a top view of a top plate according to an embodiment of the present invention.
The components in the drawings are labeled as follows: 1. a pallet; 101. a first chute; 102. an installation port; 2. a top plate; 201. a first chute; 3. taking a loop bar; 301. a full-thread screw; 302. a hook head; 4. a synchronous hydraulic jack; 401. an oil cylinder; 402. a cylinder body; 403. an interface; 404. a hydraulic tube; 405. a jack; 5. fixing the threaded shaft; 6. fastening a nut; 7. a first limit nut; 8. and a second limit nut.
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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
See fig. 1-3.
The utility model relates to a plain type hydraulic pressure axle bush dismounting device, including synchronous hydraulic jack 4, still include layer board 1, roof 2 and get loop bar 3, layer board 1 and roof 2 are installed respectively synchronous hydraulic jack 4's bottom and top, it includes two full silk screw rods 301 to get loop bar 3, two full silk screw rods 301 interval distribution is in synchronous hydraulic jack 4's both sides to pass respectively in proper order layer board 1 and roof 2, just full silk screw rods 301's top is fixed with gib head 302.
The utility model discloses in, changed traditional top hammering method and complete sets and got the cover method, interval between two full silk screw rods can be adjusted wantonly, does not receive the axle bush internal diameter restriction, still can accurately master the dismantlement degree of depth that the axle bush was located, and the suitability is higher, and the device simple structure, equipment are convenient, easily operation, reduce the damage probability to axle bush and other accessories, safe quick, economic performance is high.
In an embodiment, the material and size of the supporting plate 1 and the top plate 2 are the same, the left and right sides of the supporting plate 1 are respectively provided with a first sliding groove 101, and the lower end of the full-thread screw 301 is slidably mounted in the first sliding groove 101 and is abutted and fixed to the supporting plate 1 through a first limit nut 7 sleeved by a thread. By the design, the supporting plate 1 provides a supporting function for the device, the tail section of the full-thread screw 301 can slide and adjust left and right in the first sliding groove 101, and is fixed on the supporting plate 1 through the first limit nut 7 according to the inner diameters of different bearing bushes, and the up-down position of the full-thread screw 301 on the supporting plate 1 can be adjusted according to the depths of the different bearing bushes, so that the depth of the sleeve removing rod 3 entering the groove cavity can be adjusted conveniently.
In an embodiment, the left and right sides of the top plate 2 are respectively provided with a second sliding groove 201, and the middle end of the full-thread screw 301 is slidably mounted in the second sliding groove 201 and is abutted against and fixed to the top plate 2 through a second limit nut 8 sleeved by a thread. By the design, the top plate 2 provides a stable guiding function for the device, the middle section of the full-wire screw 301 can slide and be adjusted in the second sliding groove 201 along with the adjustment of the tail section, and the full-wire screw is fixed on the top plate 2 through the second limit nut 8 according to the inner diameters of different bearing bushes, so that the bearing bushes with different inner diameters can be conveniently taken down.
In one embodiment, the opening of the hook head 302 faces outward. By the design, the hook head 302 can firmly hook the upper weir crest of the bearing bush according to the position of the bearing bush, and the bearing bush is driven to loosen and fall off by the synchronous hydraulic jack 4, so that the purpose of disassembly is easily achieved.
In an embodiment, the hydraulic oil cylinder of the synchronous hydraulic jack 4 is clamped between the supporting plate 1 and the top plate 2, the pump of the synchronous hydraulic jack 4 can be arranged at any position outside, the pump can be a manual pump or an electric pump, and the hydraulic oil cylinder is communicated to the pump through a hydraulic pipe 404. Design like this, can select manual pump or electric pump according to processing condition and environment, the suitability is stronger, hydraulic cylinder structure is small and exquisite light, with the complete actuating device of layer board 1 and roof 2 common assembly formation does not influence the smooth and easy degree of operation.
In an embodiment, a fixed threaded shaft 5 is fixed at the center of the bottom of an oil cylinder 401 of the hydraulic oil cylinder, an installation opening 102 is formed in the center of the supporting plate 1, the fixed threaded shaft 5 penetrates through the installation opening 102, and a fastening nut 6 is matched with threads, so that the hydraulic oil cylinder is fixed on the supporting plate 1. By means of the design, the hydraulic oil cylinder is in threaded matching with the fastening nut 6 through the fixed threaded shaft 5 at the bottom so as to be fixed on the supporting plate 1, and the hydraulic oil cylinder enables a certain stroke displacement to be formed between the supporting plate 1 and the top plate 2, so that the follow-up hydraulic oil cylinder can drive the top plate 2 to jack in conveniently.
In an embodiment, a cylinder body 402 is fixedly embedded in the cylinder 401, a jack 405 of the hydraulic cylinder is slidably installed in the cylinder body 402 and can extend and retract along with the driving of the pump, and the jack 405 and the top plate 2 are fixedly welded. By the design, in a working state, the pump is communicated to the oil cylinder 401 through the hydraulic pipe 404 to provide power for the cylinder body 402, the jack 405 is driven to drive the top plate 2 to jack, the top plate 2 abuts against the opening of the bearing bush, and the hydraulic oil cylinder jacks the top plate 2 to enable the top plate 2 to have a certain stroke, so that the sleeve taking rod 3 hooks the bearing bush and generates displacement to loosen, and the bearing bush is easily and smoothly detached.
In an embodiment, an interface 403 is opened at any position of the front or back of the oil cylinder 401, and the interface 403 is connected to the hydraulic pipe 404. The design like this, interface 403 avoids get loop bar 3, improve the convenient degree when getting the cover operation, and the device has solved the technical short slab that exists among the prior art, and simple structure, easily operation have alleviateed the work degree of difficulty and intensity, and economic adaptability is strong, and the dismouting is simple and convenient, practical convenient.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, as various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.
Claims (8)
1. The utility model provides a plain type hydraulic pressure axle bush dismounting device, includes synchronous hydraulic jack (4), its characterized in that: still include layer board (1), roof (2) and get set pole (3), install respectively layer board (1) and roof (2) the bottom and the top of synchronous hydraulic jack (4), it includes two full silk screw rods (301) to get set pole (3), two full silk screw rod (301) interval distribution is in the both sides of synchronous hydraulic jack (4) to pass respectively in proper order layer board (1) and roof (2), just the top of full silk screw rod (301) is fixed with gib head (302).
2. A plain hydraulic bearing shell removing apparatus as claimed in claim 1, wherein: layer board (1) and roof (2) material and size homogeneous phase are the same, first spout (101) have been seted up respectively to the left and right sides limit of layer board (1), the lower extreme slidable mounting of full silk screw rod (301) is in first spout (101) to it is fixed extremely to contradict via first stop nut (7) that the screw thread cup jointed layer board (1).
3. A plain hydraulic bearing bush dismounting device according to claim 2, characterized in that: second spout (201) have been seted up respectively to the left and right sides limit of roof (2), the middle-end slidable mounting of full silk screw rod (301) is in second spout (201) to it is fixed extremely to contradict via second stop nut (8) that the screw thread sleeve was cup jointed roof (2).
4. A plain hydraulic bearing shell removing apparatus as defined in claim 1 wherein: the opening direction of the hook opening of the hook head (302) faces outwards.
5. A plain hydraulic bearing shell removing apparatus as defined in claim 1 wherein: the hydraulic oil cylinder of the synchronous hydraulic jack (4) is clamped between the supporting plate (1) and the top plate (2), the pump of the synchronous hydraulic jack (4) can be arranged at any position outside, the pump can be a manual pump or an electric pump, and the hydraulic oil cylinder is communicated to the pump through a hydraulic pipe (404).
6. A plain hydraulic bearing shell removing device as defined in claim 5, wherein: the fixed threaded shaft (5) is fixed at the center of the bottom of the oil cylinder (401) of the hydraulic oil cylinder, the mounting opening (102) is formed in the center of the supporting plate (1), the fixed threaded shaft (5) penetrates through the mounting opening (102), and a fastening nut (6) is matched in a threaded mode, so that the hydraulic oil cylinder is fixed on the supporting plate (1).
7. A plain type hydraulic bearing shell dismounting device according to claim 6, characterized in that: a cylinder body (402) is fixedly embedded in the oil cylinder (401), a jack (405) of the hydraulic oil cylinder is slidably mounted in the cylinder body (402) and can extend and retract along with the driving of the pump, and the jack (405) and the top plate (2) are fixedly welded.
8. A plain hydraulic shoe dismounting device as defined in claim 7 wherein: an interface (403) is arranged at any position of the front surface or the back surface of the oil cylinder (401), and the interface (403) is connected to the hydraulic pipe (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220555799.0U CN217045329U (en) | 2022-03-11 | 2022-03-11 | Plain type hydraulic pressure axle bush dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220555799.0U CN217045329U (en) | 2022-03-11 | 2022-03-11 | Plain type hydraulic pressure axle bush dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217045329U true CN217045329U (en) | 2022-07-26 |
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ID=82490208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220555799.0U Active CN217045329U (en) | 2022-03-11 | 2022-03-11 | Plain type hydraulic pressure axle bush dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217045329U (en) |
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2022
- 2022-03-11 CN CN202220555799.0U patent/CN217045329U/en active Active
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