CN214490410U - Device for disassembling heavy hydraulic cylinder piston - Google Patents
Device for disassembling heavy hydraulic cylinder piston Download PDFInfo
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- CN214490410U CN214490410U CN202023271271.0U CN202023271271U CN214490410U CN 214490410 U CN214490410 U CN 214490410U CN 202023271271 U CN202023271271 U CN 202023271271U CN 214490410 U CN214490410 U CN 214490410U
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- piston
- screw rod
- fixing buckle
- disassembling
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Abstract
The utility model discloses a device for disassembling a heavy hydraulic cylinder piston, which comprises a base, wherein one end of the base is provided with a cylinder body fixing buckle, the other side of the base is provided with a base, the middle part of the base passes through a screw rod, the screw rod is matched with a turntable, two sides of the turntable are respectively movably connected in the base through a fixing ring and a bearing, a driving motor is arranged in the base, and the driving motor is in power connection with the turntable; the one end of screw rod is established at a ball joint's expansion end, be equipped with a piston fixed buckle on ball joint's the other end, at first fix the cylinder body on the base, be connected the tip and the ball joint of piston rod again, be connected with a screw rod on the ball joint, can realize rotating relatively between screw rod and the piston rod, through the screw-thread fit between screw rod and the carousel, recycle driving motor drive carousel and rotate, can simply the efficient lift off the piston rod.
Description
Technical Field
The utility model relates to a mechanical piston maintenance of equipment field especially relates to a dismantle device of heavy pneumatic cylinder piston.
Background
Nowadays, the cylinder and the use of pneumatic cylinder are more and more extensive, but the cylinder body is when maintaining, often need extract the piston rod from the piston cylinder, because the sealed environment in the piston cylinder, consequently when outwards extracting the piston rod, the pressure in the cylinder body is less than external pressure, hardly extracts the piston rod.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a dismantle device of heavy pneumatic cylinder piston has the light advantage of extracting the piston rod.
The technical scheme of the utility model is that:
a device for disassembling a heavy hydraulic cylinder piston comprises a base, wherein a cylinder body fixing buckle is arranged at one end of the base, a base is arranged at the other side of the base, a screw rod penetrates through the middle of the base, a rotary table is matched on the screw rod, two sides of the rotary table are movably connected in the base through a fixing ring and a bearing respectively, a driving motor is arranged in the base, and the driving motor is in power connection with the rotary table; one end of the screw rod is arranged at the movable end of a spherical joint, and the other end of the spherical joint is provided with a piston fixing buckle.
The working principle of the technical scheme is as follows:
the cylinder body is fixed on the base, the end part of the piston rod is connected with the spherical joint, the spherical joint is connected with the screw rod, the screw rod and the piston rod can relatively rotate, the drive motor is used for driving the rotary table to rotate through the threaded fit between the screw rod and the rotary table, and the piston rod can be simply and efficiently detached.
In a further technical scheme, the piston fixing buckle and the cylinder body fixing buckle are both in a circular ring shape, and the extension line of the screw rod axis passes through the center of the piston fixing buckle.
In a further technical scheme, a belt wheel is arranged on an output shaft of the driving motor, and the belt wheel is in power connection with the rotary table through a belt.
In a further technical scheme, the base is provided with two cylinder body fixing buckles, and the piston fixing buckle and the cylinder body fixing buckle respectively comprise two semi-annular buckles connected by a bolt and a nut.
In a further technical scheme, the transmission ratio of the belt wheel to the rotating disc is not less than 3: 1.
the utility model has the advantages that:
1. firstly, the cylinder body is fixed on a base, the end part of a piston rod is connected with a spherical joint, the spherical joint is connected with a screw rod, the screw rod and the piston rod can relatively realize rotation, and the drive motor is used for driving a turntable to rotate through the threaded fit between the screw rod and the turntable, so that the piston rod can be simply and efficiently detached;
2. the cylinder body and the piston can be respectively fixed by the piston fixing buckle and the cylinder body fixing buckle;
3. because the space in the base is limited, the belt wheel is used for transmission, so that the occupation amount of the space in the base can be reduced;
4. the rotating speed of the belt wheel is greater than that of the rotating disc, so that the rotating disc has larger torque force.
Drawings
Fig. 1 is a schematic structural diagram of a device for disassembling a piston of a heavy-duty hydraulic cylinder according to the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is an enlarged schematic view at B in fig. 1.
Description of reference numerals:
1. a base; 2. the cylinder body is fixed with a buckle; 3. a cylinder body; 4. a piston rod; 5. a ball joint; 51. the piston is fixed with a buckle; 52. a spherical shell; 53. a sphere; 6. a base; 61. a turntable; 62. a fixing ring; 63. a drive motor; 64. a pulley; 65. a belt; 66. a bearing; 7. a screw.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-3, a device for disassembling a piston of a heavy hydraulic cylinder comprises a base 1, a cylinder body fixing buckle 2, a base 6 and a screw 7; the base 1 is cuboid, is provided with cylinder body fixing buckle 2 and base 6 respectively on the both ends of base 1 with the side, and cylinder body fixing buckle 2 is used for the cylinder body 3 of fixed pneumatic cylinder or cylinder.
The base 6 is "L" font, and the middle part of base 6 is equipped with a through-hole, and screw rod 7 passes this through-hole, is provided with carousel 61 in the base 6, and carousel 61 middle part has a screw hole, and screw rod 7 and carousel 61 screw-thread fit, the both sides of carousel 61 are fixed with a solid fixed ring 62 respectively, and gu fixed ring 62's internal diameter is greater than the diameter of screw rod 7, gu fixed ring 62's outer lane is fixed on the inner circle of bearing 66, the outer lane of bearing 66 is fixed in the through-hole of base 6.
A driving motor 63 is further arranged in the base 6, power connection is arranged between an output shaft of the driving motor 63 and the rotary table 61, the rotary table 61 can rotate forwards or backwards through the driving motor 63, and therefore the screw 7 is horizontally located.
The length direction of screw rod 7 is unanimous with the length direction of base 1, and one of screw rod 7 being close to cylinder body fixed buckle 2 is served and is equipped with ball joint 5, and ball joint 5 includes spherical shell 52 and locates spheroid 53 in the spherical shell 52, and the tip of screw rod 7 is fixed on spheroid 53, and spherical shell 52 is fixed on piston fixed buckle 51, and piston fixed buckle 51 can fix the piston of pneumatic cylinder or cylinder.
Firstly fix cylinder body 3 on base 1, be connected the tip and the ball joint 5 of piston rod 4 again, be connected with a screw rod 7 on the ball joint 5, can realize rotating relatively between screw rod 7 and the piston rod 4, through the screw-thread fit between screw rod 7 and the carousel 61, recycle driving motor 63 drive carousel 61 and rotate, can simply the efficient lift off piston rod 4.
In another embodiment:
as shown in fig. 1, piston fixing buckle 51 and cylinder fixing buckle 2 are both circular rings, base 1 is provided with two cylinder fixing buckles 2, piston fixing buckle 51 and cylinder fixing buckle 2 both include two semi-ring buckles connected by bolt and nut, base 1 and two semi-ring buckles constituting and cylinder fixing buckle 2 are hinged, the extension line of screw 7 axis passes through the center of piston fixing buckle 51, when in use, put into piston cylinder 3 after opening two semi-ring buckles, reuse bolt for fixing, reach the purpose of conveniently installing piston cylinder 3 on cylinder fixing buckle 2.
In another embodiment:
as shown in fig. 3, a belt wheel 64 is arranged on the output shaft of the driving motor 63, a belt 65 groove is arranged on the outer side of the turntable 61, the belt wheel 64 and the turntable 61 are in power connection through the belt 65, the occupied space in the base 6 can be reduced by using the transmission of the belt wheel 64 due to the limited space in the base 6, and the transmission ratio of the belt wheel 64 to the turntable 61 is 3: 1, the rotating speed of the belt wheel 64 is greater than that of the rotating disc 61, so that the rotating disc 61 has greater torque force and the piston is easier to pull out.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A device for disassembling a heavy hydraulic cylinder piston is characterized by comprising a base, wherein one end of the base is provided with a cylinder body fixing buckle, the other side of the base is provided with a base, the middle part of the base penetrates through a screw rod, the screw rod is matched with a rotary table, two sides of the rotary table are respectively movably connected in the base through a fixing ring and a bearing, a driving motor is arranged in the base, and the driving motor is in power connection with the rotary table; one end of the screw rod is arranged at the movable end of a spherical joint, and the other end of the spherical joint is provided with a piston fixing buckle.
2. The device for disassembling the piston of the heavy-duty hydraulic cylinder according to claim 1, wherein the piston fixing buckle and the cylinder fixing buckle are both in a ring shape, and an extension line of the axis of the screw rod passes through the center of the piston fixing buckle.
3. The device for disassembling the piston of the heavy-duty hydraulic cylinder according to claim 1, wherein a belt wheel is arranged on an output shaft of the driving motor, and the belt wheel is in power connection with the rotary table through a belt.
4. The device for disassembling the piston of the heavy-duty hydraulic cylinder according to claim 2, wherein two cylinder fixing buckles are arranged on the base, and each of the piston fixing buckle and the cylinder fixing buckle comprises two semi-annular buckles connected by a bolt and a nut.
5. The device for disassembling the piston of the heavy duty hydraulic cylinder according to claim 3, wherein the transmission ratio of the belt wheel to the turntable is not less than 3: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271271.0U CN214490410U (en) | 2020-12-29 | 2020-12-29 | Device for disassembling heavy hydraulic cylinder piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271271.0U CN214490410U (en) | 2020-12-29 | 2020-12-29 | Device for disassembling heavy hydraulic cylinder piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214490410U true CN214490410U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023271271.0U Active CN214490410U (en) | 2020-12-29 | 2020-12-29 | Device for disassembling heavy hydraulic cylinder piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214490410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714292A (en) * | 2022-04-13 | 2022-07-08 | 江苏图南液控科技有限公司 | Hydraulic cylinder dismantles auxiliary device |
-
2020
- 2020-12-29 CN CN202023271271.0U patent/CN214490410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714292A (en) * | 2022-04-13 | 2022-07-08 | 江苏图南液控科技有限公司 | Hydraulic cylinder dismantles auxiliary device |
| CN114714292B (en) * | 2022-04-13 | 2024-04-26 | 江苏图南液控科技有限公司 | Hydraulic cylinder dismantles auxiliary device |
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