CN110181455B - Hydraulic cylinder dismounting device - Google Patents
Hydraulic cylinder dismounting device Download PDFInfo
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- CN110181455B CN110181455B CN201910617502.1A CN201910617502A CN110181455B CN 110181455 B CN110181455 B CN 110181455B CN 201910617502 A CN201910617502 A CN 201910617502A CN 110181455 B CN110181455 B CN 110181455B
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- rod
- seat
- supporting
- fastening
- hydraulic cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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Abstract
The invention discloses a hydraulic cylinder dismounting device which comprises a supporting base, a fastening rod body, an elastic base plate, an elastic pressing plate, a fastening assembly, a first supporting plate body, a first telescopic adjusting rod, a first fastening nut and a second supporting plate body, wherein the upper end of the second supporting plate body is fixedly provided with the second telescopic adjusting rod; a third supporting plate body is detachably mounted at the upper end of the supporting base, a third telescopic adjusting rod is fixedly mounted at the upper end of the third supporting plate body, a roller regulator is mounted at the upper end of the third telescopic adjusting rod, a roller wheel is mounted at the upper end of the roller regulator, and the roller wheel is in contact with the outer surface of the hydraulic cylinder body; a supporting upright post is fixedly arranged at one end of the supporting base, and a disassembly adjuster is arranged at the upper end of the supporting upright post.
Description
Technical Field
The invention relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder dismounting device.
Background
With the progress of scientific technology and the development of productivity, the hydraulic transmission technology has been widely used almost in various fields of national economy. The hydraulic transmission technology uses the pressure energy of liquid to transmit, convert and control energy, and is widely applied to various industries due to the advantages of stable transmission, large transmission ratio, convenient speed regulation and the like. In the engineering machinery, hydraulic transmission technology is generally applied to various mechanical equipment, and the technology from the initial heavy machinery to the current small machinery cannot be replaced by other technologies. Meanwhile, the aim of the hydraulic transmission system in the engineering machinery is to achieve high precision, low energy consumption and stable operation when the external load changes. The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device.
The hydraulic cylinder is repaired to be the most important ring for maintaining the hydraulic system, and in the process of repairing the hydraulic cylinder, the piston and the cylinder barrel are often clamped, and the guide sleeve and the piston rod are clamped, so that the hydraulic cylinder to be maintained is difficult to disassemble, and great difficulty is brought to maintenance work.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a cylinder dismounting device.
The invention realizes the purpose through the following technical scheme:
the utility model provides a pneumatic cylinder dismounting device, is including the pneumatic cylinder body that needs to dismantle the outside of pneumatic cylinder body is provided with first hydraulic pressure cover and second hydraulic pressure cover first hydraulic pressure is sheathe in and is provided with into oil pipe be provided with out oil pipe, its characterized in that on the second hydraulic pressure cover: the ear fixing device is characterized by further comprising a supporting base, wherein a fastening rod body is fixedly mounted at the upper end of the supporting base, penetrates through the ear base, an elastic base plate and an elastic pressing plate are sleeved outside the fastening rod body, a fastening assembly is mounted at the upper end of the fastening rod body, and is used for fastening the elastic pressing plate, so that the ear base is fastened; a first supporting plate body is detachably mounted at the upper end of the supporting base, a first telescopic adjusting rod is fixedly mounted at the upper end of the first supporting plate body, a first fastening rod is mounted at the upper end of the first telescopic adjusting rod, the first fastening rod extends into the oil inlet pipe, and a first fastening nut is arranged outside the first fastening rod; a second supporting plate body is detachably mounted at the upper end of the supporting base, a second telescopic adjusting rod is fixedly mounted at the upper end of the second supporting plate body, a second fastening rod is mounted at the upper end of the second telescopic adjusting rod, the second fastening rod extends into the oil outlet pipe, and a second fastening nut is arranged outside the second fastening rod; a third supporting plate body is detachably mounted at the upper end of the supporting base, a third telescopic adjusting rod is fixedly mounted at the upper end of the third supporting plate body, a roller regulator is mounted at the upper end of the third telescopic adjusting rod, a roller wheel is mounted at the upper end of the roller regulator, and the roller wheel is in contact with the outer surface of the hydraulic cylinder body; the one end fixed mounting of support base has the support post the upper end of support post is installed and is dismantled the regulator.
In order to further improve the service function of the hydraulic cylinder dismounting device, the dismounting regulator comprises a circular bottom plate arranged on the upper surface of the supporting upright post, two door-shaped supporting frames are arranged at the upper end of the circular bottom plate through bolts, and a hinged base body is arranged between the two door-shaped supporting frames.
In order to further improve the use function of the hydraulic cylinder dismounting device, an inclined seat body is fixedly arranged at the middle position of the upper end of the hinged seat body, an angular seat is movably arranged at one end of the hinged seat body, a first driving cylinder is movably arranged on the angular seat, and a second driving cylinder is movably arranged at the other end of the hinged seat body.
In order to further improve pneumatic cylinder dismounting device's service function, the second drives on driving the other end of actuating cylinder and installing movable angle seat install the regulation pole between movable angle seat and the angular form seat, just the regulation pole passes the slant pedestal, the lower extreme of the support body of rod is installed to the first one end that drives actuating cylinder, just movable angle seat movable mounting be in on the support body of rod, adjust pole movable mounting be in on the support body of rod.
In order to further improve pneumatic cylinder dismounting device's service function install the third on the support body of rod and drive actuating cylinder the articulated seat of polygon is installed to the one end of the support body of rod the one end movable mounting of the articulated seat of polygon has the fourth to drive actuating cylinder the one end movable mounting of the articulated seat of polygon has the knee-lever, just the third drives actuating cylinder's the other end and installs on the articulated seat of polygon.
In order to further improve pneumatic cylinder dismounting device's service function, the one end of fourth drive cylinder is installed on the arc connecting piece, just the other end of knee-lever is installed on the arc connecting piece the equal movable mounting in both ends of arc connecting piece has the slant support column, the slant support column links to each other with the motor supporting seat the motor is installed to the lower extreme of motor supporting seat, the motor drives and dismantles the hand and rotate, just it can adjust to dismantle the hand.
In order to further improve the service function of the hydraulic cylinder dismounting device, the first supporting plate body, the second supporting plate body and the third supporting plate body are all installed on the upper surface of the supporting base through bolts, and the first telescopic adjusting rod, the second telescopic adjusting rod and the third telescopic adjusting rod are all two-stage telescopic guide structures.
In order to further improve the use function of the hydraulic cylinder dismounting device, a piston is arranged in the hydraulic cylinder body in a sliding mode, a hydraulic cylinder rod is arranged on the piston, a hinge lug is arranged at one end of the hydraulic cylinder rod, and an ear seat is arranged at one end of the hydraulic cylinder body.
The working principle is as follows: when the ear base is used, the fastening rod body penetrates through the ear base, the elastic base plate and the elastic pressing plate are sleeved outside the fastening rod body, and the fastening assembly is used for fastening the elastic pressing plate, so that the ear base is fastened; the oil inlet pipe comprises a support base, a first support plate body, a first telescopic adjusting rod, a first fastening rod and a first fastening nut, wherein the upper end of the support base is detachably provided with the first support plate body; the oil inlet pipe can be fixed by the first fastening nut. A second supporting plate body is detachably mounted at the upper end of the supporting base, a second telescopic adjusting rod is fixedly mounted at the upper end of the second supporting plate body, a second fastening rod is mounted at the upper end of the second telescopic adjusting rod, the second fastening rod extends into the oil outlet pipe, and a second fastening nut is arranged outside the second fastening rod; the oil outlet pipe can be fixed by the first fastening nut; a roller is arranged at the upper end of the roller adjuster, and the roller is contacted with the outer surface of the hydraulic cylinder body; the hydraulic cylinder can be supported by the roller. The disassembly work can be performed by using the disassembly adjuster.
The invention has the beneficial effects that: the invention can realize the positioning in multiple directions and multiple angles, has good positioning effect, ensures that the hydraulic cylinder is not easy to shake and is convenient to adjust, utilizes the disassembly adjuster to complete the disassembly operation of the hydraulic cylinder, and has multiple degrees of freedom, thereby being convenient to disassemble.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the disassembly adjuster of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 and 2, the hydraulic cylinder dismounting device includes a hydraulic cylinder body 1 to be dismounted, a first hydraulic sleeve 101 and a second hydraulic sleeve 102 are disposed outside the hydraulic cylinder body 1, an oil inlet pipe 103 is disposed on the first hydraulic sleeve 101, and an oil outlet pipe 104 is disposed on the second hydraulic sleeve 102, and is characterized in that: the ear fixing device is characterized by further comprising a supporting base 2, wherein a fastening rod body 201 is fixedly mounted at the upper end of the supporting base 2, the fastening rod body 201 penetrates through the ear seat 107, an elastic cushion plate 202 and an elastic pressure plate 203 are sleeved outside the fastening rod body 201, a fastening assembly 204 is mounted at the upper end of the fastening rod body 201, and the fastening assembly 204 is used for fastening the elastic pressure plate 203 so as to fasten the ear seat 107; a first supporting plate body 3 is detachably mounted at the upper end of the supporting base 2, a first telescopic adjusting rod 301 is fixedly mounted at the upper end of the first supporting plate body 3, a first fastening rod 302 is mounted at the upper end of the first telescopic adjusting rod 301, the first fastening rod 302 extends into the oil inlet pipe 103, and a first fastening nut 303 is arranged outside the first fastening rod 302; a second supporting plate body 4 is detachably mounted at the upper end of the supporting base 2, a second telescopic adjusting rod 401 is fixedly mounted at the upper end of the second supporting plate body 4, a second fastening rod 402 is mounted at the upper end of the second telescopic adjusting rod 401, the second fastening rod 402 extends into the oil outlet pipe 104, and a second fastening nut 403 is arranged outside the second fastening rod 402; a third supporting plate body 5 is detachably mounted at the upper end of the supporting base 2, a third telescopic adjusting rod 501 is fixedly mounted at the upper end of the third supporting plate body 5, a roller adjuster 502 is mounted at the upper end of the third telescopic adjusting rod 501, a roller 503 is mounted at the upper end of the roller adjuster 502, and the roller 503 is in contact with the outer surface of the hydraulic cylinder body 1; a supporting upright post 6 is fixedly arranged at one end of the supporting base 2, and a dismounting regulator 7 is arranged at the upper end of the supporting upright post 6.
In order to further improve the use function of the hydraulic cylinder dismounting device, the dismounting adjuster 7 comprises a circular base plate 701 mounted on the upper surface of the support upright 6, two door-shaped support frames 702 are mounted on the upper end of the circular base plate 701 through bolts, and a hinge base body 703 is mounted between the two door-shaped support frames 702. An inclined seat body 704 is fixedly installed at the middle position of the upper end of the hinged seat body 703, an angular seat 705 is movably installed at one end of the hinged seat body 703, a first driving cylinder 706 is movably installed on the angular seat 705, and a second driving cylinder 707 is movably installed at the other end of the hinged seat body 703. On movable corner seat 708 was installed to the other end of second drive cylinder 707 install regulation pole 709 between movable corner seat 708 and the angular form seat 705, just regulation pole 709 passes slant pedestal 704, the lower extreme of the support body of rod 710 is installed to the one end of first drive cylinder 706, just movable corner seat 708 movable mounting be in on the support body of rod 710, adjust pole 709 movable mounting be in on the support body of rod 710. A third driving cylinder 711 is installed on the supporting rod body 710, a polygonal hinge seat 712 is installed at one end of the supporting rod body 710, a fourth driving cylinder 713 is movably installed at one end of the polygonal hinge seat 712, a curved rod 714 is movably installed at one end of the polygonal hinge seat 712, and the other end of the third driving cylinder 711 is installed on the polygonal hinge seat 712. One end of the fourth driving cylinder 713 is installed on the arc-shaped connecting piece 715, the other end of the curved rod 714 is installed on the arc-shaped connecting piece 715, oblique supporting columns 716 are movably installed at two ends of the arc-shaped connecting piece 715, the oblique supporting columns 716 are connected with the motor supporting seat 717, a motor 718 is installed at the lower end of the motor supporting seat 717, the motor 718 drives a detaching hand 719 to rotate, and the detaching hand 719 can be adjusted. First backup pad body 3, second backup pad body 4 and third backup pad body 5 all are installed through the bolt support base 2's upper surface, just first telescopic adjusting rod 301, second telescopic adjusting rod 401 and third telescopic adjusting rod 501 are the flexible guide structure of second grade. A piston is slidably mounted in the cylinder body 1, a cylinder rod 105 is mounted on the piston, a hinge lug 106 is provided at one end of the cylinder rod 105, and a lug seat 107 is provided at one end of the cylinder body 1.
The working principle is as follows: when the ear base fixing device is used, firstly, the fixing rod body 201 penetrates through the ear base 107, the elastic cushion plate 202 and the elastic pressing plate 203 are sleeved outside the fixing rod body 201, and the fastening component 204 is used for fastening the elastic pressing plate 203, so that the ear base 107 is fixed; a first supporting plate body 3 is detachably mounted at the upper end of the supporting base 2, a first telescopic adjusting rod 301 is fixedly mounted at the upper end of the first supporting plate body 3, a first fastening rod 302 is mounted at the upper end of the first telescopic adjusting rod 301, the first fastening rod 302 extends into the oil inlet pipe 103, and a first fastening nut 303 is arranged outside the first fastening rod 302; this enables the oil inlet pipe 103 to be fixed by the first fastening nut 303. A second supporting plate body 4 is detachably mounted at the upper end of the supporting base 2, a second telescopic adjusting rod 401 is fixedly mounted at the upper end of the second supporting plate body 4, a second fastening rod 402 is mounted at the upper end of the second telescopic adjusting rod 401, the second fastening rod 402 extends into the oil outlet pipe 104, and a second fastening nut 403 is arranged outside the second fastening rod 402; this enables the outlet pipe 104 to be secured by the first clamp nut 303; a roller 503 is installed at the upper end of the roller adjuster 502, and the roller 503 is contacted with the outer surface of the hydraulic cylinder body 1; the hydraulic cylinder can be supported by the roller 503. It can be disassembled by the disassembling adjuster 7.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a pneumatic cylinder dismounting device, is including the pneumatic cylinder body (1) that needs to dismantle the outside of pneumatic cylinder body (1) is provided with first hydraulic pressure cover (101) and second hydraulic pressure cover (102) be provided with on first hydraulic pressure cover (101) and advance oil pipe (103) be provided with on second hydraulic pressure cover (102) and go out oil pipe (104), its characterized in that: the ear fixing device is characterized by further comprising a supporting base (2), a fastening rod body (201) is fixedly mounted at the upper end of the supporting base (2), the fastening rod body (201) penetrates through the ear seat (107), an elastic base plate (202) and an elastic pressure plate (203) are sleeved outside the fastening rod body (201), a fastening assembly (204) is mounted at the upper end of the fastening rod body (201), and the fastening assembly (204) is used for fastening the elastic pressure plate (203) so as to fasten the ear seat (107); a first supporting plate body (3) is detachably mounted at the upper end of the supporting base (2), a first telescopic adjusting rod (301) is fixedly mounted at the upper end of the first supporting plate body (3), a first fastening rod (302) is mounted at the upper end of the first telescopic adjusting rod (301), the first fastening rod (302) extends into the oil inlet pipe (103), and a first fastening nut (303) is arranged outside the first fastening rod (302); a second supporting plate body (4) is detachably mounted at the upper end of the supporting base (2), a second telescopic adjusting rod (401) is fixedly mounted at the upper end of the second supporting plate body (4), a second fastening rod (402) is mounted at the upper end of the second telescopic adjusting rod (401), the second fastening rod (402) extends into the oil outlet pipe (104), and a second fastening nut (403) is arranged outside the second fastening rod (402); a third supporting plate body (5) is detachably mounted at the upper end of the supporting base (2), a third telescopic adjusting rod (501) is fixedly mounted at the upper end of the third supporting plate body (5), a roller adjuster (502) is mounted at the upper end of the third telescopic adjusting rod (501), a roller (503) is mounted at the upper end of the roller adjuster (502), and the roller (503) is in contact with the outer surface of the hydraulic cylinder body (1); a supporting upright post (6) is fixedly arranged at one end of the supporting base (2), and a dismounting regulator (7) is arranged at the upper end of the supporting upright post (6); first supporting plate body (3), second supporting plate body (4) and third supporting plate body (5) all are installed through the bolt support the upper surface of base (2), just first telescopic adjusting rod (301), second telescopic adjusting rod (401) and third telescopic adjusting rod (501) are the flexible guide structure of second grade hydraulic cylinder body (1) slidable mounting has the piston, installs hydraulic cylinder pole (105) on the piston the one end of hydraulic cylinder pole (105) is provided with articulated ear (106) the one end of hydraulic cylinder body (1) is provided with ear seat (107).
2. Hydraulic cylinder dismounting device according to claim 1, characterized in that: the disassembly adjuster (7) comprises a circular bottom plate (701) arranged on the upper surface of the support upright post (6), two door-shaped support frames (702) are arranged at the upper end of the circular bottom plate (701) through bolts, and a hinged base body (703) is arranged between the two door-shaped support frames (702).
3. Hydraulic cylinder dismounting device according to claim 2, characterized in that: an inclined seat body (704) is fixedly installed in the middle of the upper end of the hinged seat body (703), an angular seat (705) is movably installed at one end of the hinged seat body (703), a first driving cylinder (706) is movably installed on the angular seat (705), and a second driving cylinder (707) is movably installed at the other end of the hinged seat body (703).
4. Hydraulic cylinder dismounting device according to claim 3, characterized in that: the other end that the second drove actuating cylinder (707) is installed on movable corner seat (708) adjust pole (709) are installed between movable corner seat (708) and angular form seat (705), just it passes to adjust pole (709) slant pedestal (704), the lower extreme that supports the body of rod (710) is installed to the one end of first driving actuating cylinder (706), just movable corner seat (708) movable mounting be in support on the body of rod (710), it is in to adjust pole (709) movable mounting support on the body of rod (710).
5. Hydraulic cylinder dismounting device according to claim 4, characterized in that: install third drive actuating cylinder (711) on the support body of rod (710) the articulated seat of polygon (712) is installed to the one end of the support body of rod (710) the one end movable mounting of the articulated seat of polygon (712) has fourth drive actuating cylinder (713) the one end movable mounting of the articulated seat of polygon (712) has curved bar (714), just the other end that third driven actuating cylinder (711) is installed on the articulated seat of polygon (712).
6. Hydraulic cylinder dismounting device according to claim 5, characterized in that: one end of a fourth driving cylinder (713) is installed on arc-shaped connecting piece (715), and the other end of curved bar (714) is installed on arc-shaped connecting piece (715) the both ends of arc-shaped connecting piece (715) are all movably installed with oblique supporting column (716), oblique supporting column (716) is connected with motor supporting seat (717) motor (718) is installed to the lower extreme of motor supporting seat (717), motor (718) drives dismantlement hand (719) and rotates, just dismantlement hand (719) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617502.1A CN110181455B (en) | 2019-07-10 | 2019-07-10 | Hydraulic cylinder dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910617502.1A CN110181455B (en) | 2019-07-10 | 2019-07-10 | Hydraulic cylinder dismounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110181455A CN110181455A (en) | 2019-08-30 |
| CN110181455B true CN110181455B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910617502.1A Active CN110181455B (en) | 2019-07-10 | 2019-07-10 | Hydraulic cylinder dismounting device |
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| Country | Link |
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| CN (1) | CN110181455B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649626B (en) * | 2020-11-16 | 2022-12-30 | 国网江苏省电力有限公司盐城供电分公司 | Mounting rack of power grid line loss analysis equipment |
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| US3900938A (en) * | 1974-10-21 | 1975-08-26 | Tuxco Corp | Hydraulic cylinder service machine |
| JP2001241406A (en) * | 2000-02-25 | 2001-09-07 | Ikegaya Kenkou:Kk | Protection cover for hydraulic cylinder piston rod of building demolishing machine |
| CN2868584Y (en) * | 2005-12-22 | 2007-02-14 | 马鞍山市惊天液压机械制造有限公司 | Dismounting robot |
| CN104191404A (en) * | 2014-08-28 | 2014-12-10 | 湖南大学 | Novel engineering hydraulic oil cylinder demounting platform |
| CN204160159U (en) * | 2014-09-24 | 2015-02-18 | 上海宝钢工业技术服务有限公司 | The attaching/detaching apparatus of large hydraulic cylinder piston rod |
| CN104786051A (en) * | 2015-05-06 | 2015-07-22 | 福建农林大学 | Steel furnace door assembling and disassembling system and method |
| CN205834668U (en) * | 2016-08-04 | 2016-12-28 | 湖北力帝机床股份有限公司 | Device torn open by portable engine folder |
| US9555511B2 (en) * | 2013-01-10 | 2017-01-31 | Zeppelin Baumaschinen Gmbh | Apparatus for the assembly and disassembly of hydraulic cylinders |
| CN108005138A (en) * | 2017-12-29 | 2018-05-08 | 宣城市安工大工业技术研究院有限公司 | A kind of multifunction remote-control robot for disassembling work |
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2019
- 2019-07-10 CN CN201910617502.1A patent/CN110181455B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900938A (en) * | 1974-10-21 | 1975-08-26 | Tuxco Corp | Hydraulic cylinder service machine |
| JP2001241406A (en) * | 2000-02-25 | 2001-09-07 | Ikegaya Kenkou:Kk | Protection cover for hydraulic cylinder piston rod of building demolishing machine |
| CN2868584Y (en) * | 2005-12-22 | 2007-02-14 | 马鞍山市惊天液压机械制造有限公司 | Dismounting robot |
| US9555511B2 (en) * | 2013-01-10 | 2017-01-31 | Zeppelin Baumaschinen Gmbh | Apparatus for the assembly and disassembly of hydraulic cylinders |
| CN104191404A (en) * | 2014-08-28 | 2014-12-10 | 湖南大学 | Novel engineering hydraulic oil cylinder demounting platform |
| CN204160159U (en) * | 2014-09-24 | 2015-02-18 | 上海宝钢工业技术服务有限公司 | The attaching/detaching apparatus of large hydraulic cylinder piston rod |
| CN104786051A (en) * | 2015-05-06 | 2015-07-22 | 福建农林大学 | Steel furnace door assembling and disassembling system and method |
| CN205834668U (en) * | 2016-08-04 | 2016-12-28 | 湖北力帝机床股份有限公司 | Device torn open by portable engine folder |
| CN108005138A (en) * | 2017-12-29 | 2018-05-08 | 宣城市安工大工业技术研究院有限公司 | A kind of multifunction remote-control robot for disassembling work |
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| CN110181455A (en) | 2019-08-30 |
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