CN213702429U - Universal hydraulic wheel puller - Google Patents
Universal hydraulic wheel puller Download PDFInfo
- Publication number
- CN213702429U CN213702429U CN202022918027.2U CN202022918027U CN213702429U CN 213702429 U CN213702429 U CN 213702429U CN 202022918027 U CN202022918027 U CN 202022918027U CN 213702429 U CN213702429 U CN 213702429U
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- hydraulic
- clamping plate
- hydraulic pump
- opposite
- clamping
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Abstract
The utility model relates to a universal hydraulic wheel puller, which solves the problems that belt pulleys and bearings are easily disassembled to cause belt trough damage of a V-belt pulley and bearing sleeves damage, the labor intensity is high, the time and labor are wasted, and the production cost is high, a hydraulic jack is connected with a hydraulic pump, the hydraulic pump is connected with a hydraulic pump converter in a control box, the hydraulic pump converter is connected with an AC contactor, the AC contactor is connected with a power control switch, the hydraulic pump converter is connected with a manual control switch, a clamp plate fixing frame is arranged right in front of the top end of a piston rod of the hydraulic jack, a steel plate clamp plate is arranged between the clamp plate fixing frame and the hydraulic jack, the steel plate clamp plate is formed by the relative contact of an upper clamp plate and a lower clamp plate, the two clamp plates are both provided with clamp grooves, when the upper clamp plate and the lower clamp plate are in relative contact, the, but also saves time and labor, and greatly improves the maintenance quality and speed.
Description
Technical Field
The utility model relates to a general purpose hydraulic pressure pulls out trochus.
Background
When grain machinery equipment needs to be maintained, a belt wheel and a bearing need to be disassembled, the belt wheel and the bearing need to be disassembled, at present, special drawing tools are provided, the drawing tools are commonly called as 'pulling force', 'puller', 'drawing die' or 'puller', 'wheel puller' and the like, but due to the fact that different defects exist in the structures of the drawing tools, when the belt wheel and the bearing are disassembled by using the drawing tools, the situations that a triangular belt pulley belt groove on the grain machinery equipment is damaged and a bearing sleeve is damaged are easily caused, time consumption for disassembling the belt wheel and the bearing by using the existing drawing tools or the 'wheel puller' is long, one person cannot normally operate, at least more than two persons are required to cooperate with each other to complete the disassembling, operation progress is influenced, and production cost is increased.
Disclosure of Invention
To the above situation, for overcoming the defect of prior art, the utility model aims at providing a general purpose hydraulic pressure wheel puller, solve and dismantle band pulley and bearing and cause the damage of V-belt pulley trough of belt and bearing housing easily, intensity of labour is big, wastes time and energy, problem that manufacturing cost is high.
The technical proposal of the utility model is that the hydraulic jack comprises a hydraulic jack, a hydraulic pump and a control box, the hydraulic jack is connected with the hydraulic pump through a high-pressure oil pipe, the hydraulic pump is connected with a hydraulic pump converter in the control box, the hydraulic pump converter is connected with an AC contactor, the AC contactor is connected with a power control switch, the hydraulic pump converter is connected with a manual control switch through a power cord, a cardboard fixing frame is correspondingly arranged right ahead of the top end of a piston rod of the hydraulic jack, a steel cardboard contacted with the inner side surface of the cardboard fixing frame is arranged between the cardboard fixing frame and the top end of the piston rod of the hydraulic jack, the cardboard fixing frame is composed of two oppositely opened and spaced "]" bodies, the steel cardboard is composed of an upper cardboard and a lower cardboard which are contacted with each other, the opposite contact surfaces of the two cardboards are both provided with a draw-in groove, when, the central axis of the through hole and the central axis of the piston rod of the hydraulic jack are on the same horizontal plane.
The utility model has the advantages of it is following: the belt pulley and bearing dismounting device is simple in operation, is suitable for dismounting belt pulleys and bearings of different specifications, can safely and effectively dismount the belt pulleys and the bearings, can save time and labor, and greatly improves the maintenance quality and speed.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Figure 2 is the structure elevation of the steel sheet cardboard of the utility model.
Fig. 3 is an enlarged plan view of a portion a of fig. 1 according to the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in figures 1-3, the utility model comprises a hydraulic jack 2, a hydraulic pump 3 and a control box 7, the hydraulic jack is connected with the hydraulic pump through a high pressure oil pipe 4, the hydraulic pump is connected with a hydraulic pump converter 8 in the control box 7, the hydraulic pump converter 8 is connected with an AC contactor 9, the AC contactor is connected with a power control switch 10, the hydraulic pump converter 8 is connected with a manual control switch 11 through a power line, a clamp plate fixing frame 12 is correspondingly arranged right ahead of the top end of a piston rod of the hydraulic jack, a steel plate clamp plate 13 contacted with the inner side surface of the clamp plate fixing frame is arranged between the clamp plate fixing frame and the top end of the piston rod of the hydraulic jack, the clamp plate fixing frame 12 is composed of two bodies with opposite openings and interval arrangement, the steel plate clamp plate 13 is composed of an upper clamp plate and a lower clamp plate which are, when the upper clamping plate and the lower clamping plate are in relative contact, the openings of the clamping grooves on the opposite contact surfaces of the two clamping plates form a through hole in a relative mode, and the central axis of the through hole and the central axis of a piston rod of the hydraulic jack are on the same horizontal plane.
The hydraulic jack 2, the hydraulic pump 3 and the control box 7 are all arranged on the platform of the movable steel frame vehicle 1.
The movable steel frame trolley 1 is a flat plate trolley, wherein vertical baffle plates 1a are arranged on two sides of the flat plate trolley.
The openings of the two J-shaped bodies of the clamping plate fixing frame 12 are outward and are respectively fixed above the vertical baffles at the two sides of the front end of the movable steel frame.
The inner side surfaces of the two openings of the clamping plate fixing frame 12, which are back to back, are respectively level with the inner side surfaces of the vertical baffles of the movable steel frame vehicle.
The bottom of the outer side surface of the vertical baffle of the movable steel frame vehicle, where the two openings of the clamping plate fixing frame 12 are opposite, extends downwards to form a connecting plate 12a, and the inner side surface of the connecting plate is fixed on the outer side surface of the vertical baffle.
The steel sheet cardboard 13 constitute by two upper and lower cardboard that the structure is the same, when the draw-in groove opening on the relative contact surface of two cardboards constitutes the through-hole relatively, n shape groove 14 has all been opened at the both ends of the looks of the back of the body side of two cardboards, the opening in the n shape groove of every cardboard all is opposite with the draw-in groove opening.
When the openings of the clamping grooves on the opposite contact surfaces of the two clamping plates are opposite, the openings of the n-shaped grooves at the two ends of the clamping plate below are downwards clamped on the vertical baffles at the two sides of the movable steel frame vehicle 1 respectively, the openings of the n-shaped grooves at the two ends of the clamping plate above are upwards, one surface of the two clamping plates is contacted with the inner side surface of the clamping plate fixing frame, and the other surface of the two clamping plates faces the top end of the piston rod of the hydraulic jack.
The diameter of the through hole is larger than that of the top end of a piston rod of the hydraulic jack.
The hydraulic pump 3 is connected with a hydraulic pump converter 8 in a control box 7 through a lead 6.
The high-pressure oil pipe 4 is a bidirectional high-pressure oil pipe which makes two oil pipes back and forth.
The hydraulic jack 2 is a 12-ton double-stroke hydraulic jack.
The hydraulic pump 3 is three hydraulic pumps of 3 kilowatts.
The hydraulic pump converter 8 is a hydraulic pump oil path change-over switch.
The alternating current contactor 9 is a motor control system of the hydraulic pump.
The manual control switch 11 is a portable manual control switch led out from the control box for convenient operation.
The utility model discloses an in service behavior is, during the use, can be fast will treat to dismantle belt pulley and bearing and place in fixed good steel sheet cardboard department, start power control switch, through portable manual control on-off control hydraulic pump, and then control hydraulic jack's flexible stroke, will treat to dismantle bearing top to cardboard mount department, reach arbor wheel separation effect, the utility model discloses can effectively solve the dismantlement problem of various band pulleys and bearing, whole maintenance process alone can be operated, can use manpower sparingly, reduces working strength, can shorten operating time again by a wide margin, in addition, the utility model discloses still effectively avoided the drawing tool to dismantle the equipment accessories damaged condition that band pulley and bearing caused and take place, also can reach the purpose that reduces the maintenance cost.
Claims (10)
1. A universal hydraulic wheel puller comprises a hydraulic jack (2), a hydraulic pump (3) and a control box (7), and is characterized in that the hydraulic jack is connected with the hydraulic pump through a high-pressure oil pipe (4), the hydraulic pump is connected with a hydraulic pump converter (8) in the control box (7), the hydraulic pump converter (8) is connected with an alternating current contactor (9), the alternating current contactor is connected with a power supply control switch (10), the hydraulic pump converter (8) is connected with a manual control switch (11) through a power line, a clamping plate fixing frame (12) is correspondingly arranged right in front of the top end of a piston rod of the hydraulic jack, a steel plate clamping plate (13) in contact with the inner side surface of the clamping plate fixing frame is arranged between the clamping plate fixing frame and the top end of a piston rod of the hydraulic jack, the clamping plate fixing frame (12) is composed of two bodies with opposite openings and arranged at intervals, the steel, the clamping grooves (5) are formed in the opposite contact surfaces of the two clamping plates, when the upper clamping plate and the lower clamping plate are in opposite contact, the openings of the clamping grooves in the opposite contact surfaces of the two clamping plates form through holes, and the central axis of each through hole and the central axis of the piston rod of the hydraulic jack are on the same horizontal plane.
2. The universal hydraulic wheel extractor as claimed in claim 1, wherein the hydraulic jack (2), the hydraulic pump (3) and the control box (7) are all arranged on a platform of the mobile steel frame vehicle (1).
3. The universal hydraulic wheel extractor as claimed in claim 2, wherein the mobile steel frame cart (1) is a flat-bed cart with vertical baffles (1 a) on both sides.
4. The universal hydraulic wheel extractor as claimed in claim 3, wherein the openings of the two "]" shaped bodies of the clamping plate fixing frame (12) are outward and fixed above the vertical baffles at the two sides of the front end of the moving steel frame respectively.
5. The universal hydraulic wheel extractor as claimed in claim 4, wherein the inner side surfaces of the two openings of the said clip board fixing rack (12) are opposite to each other and are level with the inner side surfaces of the vertical baffles of the said mobile steel frame vehicle.
6. The universal hydraulic wheel extractor as claimed in claim 5, wherein the two openings of the clamping plate fixing frame (12) are opposite to each other, and the bottom of the outer side surface of the vertical baffle of the mobile steel frame vehicle on which the J-shaped body is located extends downwards to form a connecting plate (12 a), and the inner side surface of the connecting plate is fixed on the outer side surface of the vertical baffle.
7. The universal hydraulic wheel extractor as claimed in claim 3, wherein the steel plate clamping plate (13) is composed of an upper clamping plate and a lower clamping plate which are identical in structure, when the clamping groove openings on the opposite contact surfaces of the two clamping plates are opposite to each other to form a through hole, the two ends of the opposite side surfaces of the two clamping plates are both provided with n-shaped grooves (14), and the opening of the n-shaped groove of each clamping plate is opposite to the opening of the clamping groove.
8. The universal hydraulic wheel extractor as claimed in claim 7, wherein when the openings of the slots on the opposite contact surfaces of the two clamping plates are opposite, the openings of the n-shaped slots at the two ends of the clamping plate below are downwards clamped on the vertical baffles at the two sides of the movable steel frame vehicle (1), respectively, the openings of the n-shaped slots at the two ends of the clamping plate above are upwards, one surface of the two clamping plates is in contact with the inner side surface of the clamping plate fixing frame, and the other surface of the two clamping plates faces the top end of the piston rod of the hydraulic jack.
9. The universal hydraulic wheel extractor as claimed in claim 1, wherein the diameter of the through hole is larger than the diameter of the top end of the piston rod of the hydraulic jack.
10. Universal hydraulic pulley extractor according to claim 1, characterized in that the hydraulic pump (3) is connected to the hydraulic pump converter (8) in the control box (7) by a wire (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918027.2U CN213702429U (en) | 2020-12-08 | 2020-12-08 | Universal hydraulic wheel puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918027.2U CN213702429U (en) | 2020-12-08 | 2020-12-08 | Universal hydraulic wheel puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213702429U true CN213702429U (en) | 2021-07-16 |
Family
ID=76786689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022918027.2U Expired - Fee Related CN213702429U (en) | 2020-12-08 | 2020-12-08 | Universal hydraulic wheel puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213702429U (en) |
-
2020
- 2020-12-08 CN CN202022918027.2U patent/CN213702429U/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: 20210716 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |