CN215240600U - Hydraulic puller capable of being operated in two directions - Google Patents
Hydraulic puller capable of being operated in two directions Download PDFInfo
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- CN215240600U CN215240600U CN202121540508.2U CN202121540508U CN215240600U CN 215240600 U CN215240600 U CN 215240600U CN 202121540508 U CN202121540508 U CN 202121540508U CN 215240600 U CN215240600 U CN 215240600U
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- rod
- push rod
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- hydraulic puller
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Abstract
The utility model discloses a but hydraulic pressure of two-way operation draws horse, including drawing horse body (1), draw horse body (1) inside be equipped with double-end pneumatic cylinder (2), double-end pneumatic cylinder (2) lower extreme and upper end are equipped with respectively and dismantle push rod (3) and installation push rod (4), draw horse body (1) lower extreme to be equipped with plunger (5), plunger (5) outside is equipped with claw dish (6), claw dish (6) are equipped with mechanical crank arm (8) through fixed plate (7). The bidirectional operation can be realized, and the disassembly and the assembly of equipment such as a sleeve bearing and the like are realized. The utility model discloses the structure is retrencied, the stable performance.
Description
Technical Field
The utility model relates to a hydraulic pressure draws horse, especially a hydraulic pressure that can two-way operation draws horse.
Background
The hydraulic puller moves forward directly by the oil pressure starting rod, so the pushing rod does not rotate. The hook claw seat can directly adjust the distance of advancing and retreating along with the screw thread, when in operation, the hydraulic starting rod moves forwards only by swinging the handle forwards and backwards by a small amplitude, the hook claw correspondingly retreats, and the pulled object is pulled out. The hydraulic puller is a special tool for detaching the bearing and the shaft in many cases, when in operation and use, three grippers are used for hooking firm parts such as the bearing, and the bearing is slowly pulled out of the shaft by forcibly rotating the handle of the ejector rod with the screw thread, so that the force of people is not enough, and the hydraulic puller is also a hydraulic tool device indispensable to work in the hydraulic industry. The hydraulic puller has the characteristics of convenience in operation, labor and time saving and no site time and space constraint, is compact in overall structure, flexible in use, light in weight and small in size, and can be applied to fields such as factories and the like. However, the conventional hydraulic puller can only be used for disassembling equipment such as a sleeve bearing and the like, and cannot be used for installing the equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure that can two-way operation draws horse. The bidirectional operation can be realized, and the disassembly and the assembly of equipment such as a sleeve bearing and the like are realized.
The utility model discloses a technical scheme: the utility model provides a hydraulic pressure that can two-way operation draws horse, is including drawing the horse body, the internal portion of drawing the horse be equipped with double-end pneumatic cylinder, double-end pneumatic cylinder lower extreme and upper end are equipped with respectively and dismantle the push rod and install the push rod, draw horse body lower extreme to be equipped with the plunger, the plunger outside is equipped with the claw dish, the claw dish is equipped with mechanical crank arm through the fixed plate.
In the hydraulic puller capable of being operated bidirectionally, the plunger is connected with the claw disk through threads.
In the hydraulic puller capable of operating bidirectionally, the mechanical crank arm comprises a reversing rod, the lower end of the reversing rod is provided with an installation rod, and the upper end and the lower end of the installation rod are respectively provided with an installation clamping jaw and a disassembly clamping jaw.
In the above-mentioned hydraulic puller capable of bidirectional operation, the lower end of the reversing rod is provided with a limit extension section, and the mounting rod is located inside the limit extension section of the reversing rod.
In the hydraulic puller capable of operating bidirectionally, the lower end of the dismounting push rod is provided with a first tip used for contacting a workpiece, and the upper end of the mounting push rod is provided with a second tip.
In the above hydraulic puller capable of bidirectional operation, the upper end and the lower end of the double-head hydraulic cylinder are respectively provided with a first oil inlet and a second oil outlet corresponding to the installation push rod and the disassembly push rod.
Compared with the prior art, it changes into two effect pneumatic cylinders through the single-action pneumatic cylinder that draws the horse with hydraulic pressure, makes both ends have the installation push rod respectively about the double-end pneumatic cylinder and dismantle the push rod to set up on mechanical connecting lever and dismantle the jack catch and install the jack catch, make the utility model discloses can carry out the dismouting to equipment such as sleeve bearing, the utility model discloses the structure is retrencied, and the stable performance is difficult for the trouble.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a part of the structure of the present invention.
The labels in the figures are: 1-a puller body, 2-a double-head hydraulic cylinder, 3-a disassembly push rod, 4-an assembly push rod, 5-a plunger, 6-a claw disc, 7-a fixing plate, 8-a mechanical crank arm, 9-a first oil inlet and outlet, 10-a second oil inlet and outlet, 81-a reversing rod, 82-an assembly rod, 83-a disassembly claw and 84-an assembly claw.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example 1. The hydraulic puller capable of operating in two directions is shown in figures 1-2 and comprises a puller body 1, a double-head hydraulic cylinder 2 is arranged inside the puller body 1, a dismounting push rod 3 and an installation push rod 4 are respectively arranged at the lower end and the upper end of the double-head hydraulic cylinder 2, a plunger 5 is arranged at the lower end of the puller body 1, a claw disc 6 is arranged outside the plunger 5, and the claw disc 6 is provided with a mechanical crank arm 8 through a fixing plate 7.
The plunger 5 is connected with the claw disc 6 through threads.
The mechanical crank arm 8 comprises a reversing rod 81, an installation rod 82 is arranged at the lower end of the reversing rod 81, and an installation claw 84 and a disassembly claw 83 are respectively arranged at the upper end and the lower end of the installation rod 82.
The lower end of the reversing rod 81 is provided with a limiting extension section, and the mounting rod 82 is positioned on the inner side of the limiting extension section of the reversing rod 81.
The lower end of the dismounting push rod 3 is provided with a first tip for contacting a workpiece, and the upper end of the mounting push rod 4 is provided with a second tip.
The upper end and the lower end of the double-head hydraulic cylinder 2 are respectively provided with a first oil inlet and outlet 9 and a second oil inlet and outlet 10 corresponding to the installation push rod 4 and the disassembly push rod 3.
The utility model discloses when carrying out the dismantlement of equipment such as sleeve bearing, with the dismantlement jack catch 83 hook on the mechanical connecting lever 8 in the bearing outside, it offsets the dismantlement push rod 3 and the sleeve of 2 lower parts of double-end pneumatic cylinder, it is equipped with the first top that is used for contacting the work piece to dismantle 3 lower extremes of push rod, first top passes through threaded connection on dismantling push rod 3, first top can prevent to dismantle 3 direct and the work piece contacts and cause the damage of push rod, fluid can get into from second business turn over hydraulic fluid port 10, the drawing horse body 1 inside double-end pneumatic cylinder 2 can promote the dismantlement push rod 3 of lower part and release downwards, make bearing and work piece realize the separation, separation back fluid can follow second business turn over hydraulic fluid port 10 and withdraw from. When installing the bearing, fix the bearing at installation jack catch 84 downside, then offset installation push rod 4 and a mounting with the double-end pneumatic cylinder 2 upper end, make the mounting produce the support to installation push rod 4, fluid can get into from first business turn over hydraulic fluid port 9, then installation push rod 4 of double-end pneumatic cylinder 2 upper end can the upward movement, installation jack catch 84 can move back downwards, drives the bearing and cup joints on the work piece, accomplishes the dismouting that realizes equipment such as sleeve bearing. The utility model discloses can two-way operation, realize the dismouting of sleeve equipment.
Claims (6)
1. A hydraulic puller capable of operating bidirectionally is characterized in that: including drawing horse body (1), draw inside double-end pneumatic cylinder (2) of being equipped with of horse body (1), double-end pneumatic cylinder (2) lower extreme and upper end are equipped with respectively and dismantle push rod (3) and installation push rod (4), draw horse body (1) lower extreme and be equipped with plunger (5), plunger (5) outside is equipped with claw dish (6), claw dish (6) are equipped with mechanical connecting lever (8) through fixed plate (7).
2. A bi-directionally operable hydraulic puller as set forth in claim 1, wherein: the plunger (5) is connected with the claw disc (6) through threads.
3. A bi-directionally operable hydraulic puller as set forth in claim 1, wherein: the mechanical crank arm (8) comprises a reversing rod (81), an installation rod (82) is arranged at the lower end of the reversing rod (81), and an installation clamping jaw (84) and a disassembly clamping jaw (83) are respectively arranged at the upper end and the lower end of the installation rod (82).
4. A bi-directionally operable hydraulic puller as set forth in claim 3, wherein: the lower end of the reversing rod (81) is provided with a limiting extension section, and the mounting rod (82) is positioned on the inner side of the limiting extension section of the reversing rod (81).
5. A bi-directionally operable hydraulic puller as set forth in claim 1, wherein: the lower end of the dismounting push rod (3) is provided with a first tip for contacting a workpiece, and the upper end of the mounting push rod (4) is provided with a second tip.
6. A bi-directionally operable hydraulic puller as set forth in claim 1, wherein: and a first oil inlet and outlet (9) and a second oil inlet and outlet (10) which correspond to the installation push rod (4) and the disassembly push rod (3) are respectively arranged at the upper end and the lower end of the double-head hydraulic cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540508.2U CN215240600U (en) | 2021-07-07 | 2021-07-07 | Hydraulic puller capable of being operated in two directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540508.2U CN215240600U (en) | 2021-07-07 | 2021-07-07 | Hydraulic puller capable of being operated in two directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215240600U true CN215240600U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121540508.2U Active CN215240600U (en) | 2021-07-07 | 2021-07-07 | Hydraulic puller capable of being operated in two directions |
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| Country | Link |
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| CN (1) | CN215240600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290946A (en) * | 2021-12-28 | 2022-04-08 | 浙江科力车辆控制系统有限公司 | Battery replacement system and method |
-
2021
- 2021-07-07 CN CN202121540508.2U patent/CN215240600U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290946A (en) * | 2021-12-28 | 2022-04-08 | 浙江科力车辆控制系统有限公司 | Battery replacement system and method |
| CN114290946B (en) * | 2021-12-28 | 2024-02-27 | 浙江科力车辆控制系统有限公司 | Power conversion system and method |
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