CN112093678A - Hydraulic pin shaft assembling and disassembling mechanism - Google Patents
Hydraulic pin shaft assembling and disassembling mechanism Download PDFInfo
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- CN112093678A CN112093678A CN202011073134.8A CN202011073134A CN112093678A CN 112093678 A CN112093678 A CN 112093678A CN 202011073134 A CN202011073134 A CN 202011073134A CN 112093678 A CN112093678 A CN 112093678A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 25
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention provides a hydraulic pin shaft loading and unloading mechanism which comprises an electric control type walking device, a mechanical frame structure, a hydraulic self-adaptive loading and unloading device and a hoisting platform, wherein the electric control type walking device comprises a walking mechanism and a lifting platform; one end of the mechanical frame structure is connected with the electric control type walking device, and the other end of the mechanical frame structure is connected with the hydraulic self-adaptive loading and unloading device through the hoisting platform; the hydraulic self-adaptive loading and unloading device comprises a hydraulic oil cylinder, a plane baffle, a telescopic bottom plate and a U-shaped baffle; one end of the telescopic bottom plate is connected with the plane baffle, and the other end of the telescopic bottom plate is connected with the U-shaped baffle; the hydraulic oil cylinder is arranged on the plane baffle; the cavity formed by the plane baffle, the telescopic bottom plate and the U-shaped baffle is used for placing a workpiece of the pin shaft to be disassembled, and the pin shaft is assembled and disassembled by the movement of the hydraulic oil cylinder. The invention solves the problems of low efficiency, easy burr generation of the pin shaft and the like in the manual pin shaft assembling and disassembling process, reduces the number of installation personnel, improves the installation quality and efficiency, is suitable for installing various types of pin shafts and improves the overall cost performance of the pin shaft installation device.
Description
Technical Field
The invention relates to the technical field of hydraulic pressure, in particular to a hydraulic pin shaft assembling and disassembling mechanism.
Background
The pin shaft is a standardized fastener and is mainly used for forming hinged connection between two connecting pieces, and can be statically and stably connected with the connecting pieces and also can be dynamically and rotatably connected with the connected pieces. The pin shaft is widely applied to engineering machinery, and the quality of installation of the pin shaft directly affects the use quality of the engineering machinery and the service life of the pin shaft. At present, no better solution is available for assembling and disassembling the pin shaft, most factories are impacted by a copper bar and a collision clock manually, two installers are needed in the whole process, one person holds the pin shaft stably, and the other person knocks the pin shaft to a specified position. The method has the advantages of low production efficiency, high labor intensity of workers and high potential safety hazard, and is not suitable for large-batch production; the method can not be used on the pin shaft without a threaded hole; the hydraulic pin shaft assembling and disassembling device has fixed operation space and range, aims at the installation and the disassembly of a single pin shaft, and fails to realize the flexible assembling and disassembling of various pin shafts. Therefore, a device suitable for mounting and dismounting a plurality of types of flexible pin shafts is urgently needed. The invention relates to an automatic hydraulic pin shaft loading and unloading mechanism which is simple to manufacture, low in cost, convenient to operate, wide in application range, capable of avoiding direct tamping of a pin shaft by a large hammer manually, good in effect in the using process and greatly improved in working efficiency.
The existing pin shaft mounting and dismounting mode is as follows:
1. manual pin shaft assembling and disassembling: when the loading and unloading are carried out, two installers are needed, one person holds the pin shaft stably, and the other person knocks the pin shaft to a specified position. The connecting pieces at two ends are required to be fixed when the pin shaft is disassembled, so that the pin shaft holes of the connecting pieces are prevented from being dislocated when the pin shaft is assembled and disassembled, and the friction force between the pin shaft and the connecting pieces is increased.
2. Assembling and disassembling a pull rod type pin shaft: the assembly and disassembly of the pull rod type pin shaft require that one end of a pull rod is connected with the pin shaft through threads, and the other end of the pull rod drives the pull rod through thread transmission or a gear transmission device, so that the pull rod is pulled into or pulled out of a pin shaft hole, and the assembly and disassembly of the pin shaft are realized.
3. Assembling and disassembling the pressure type pin shaft: the pressure type pin shaft is assembled and disassembled by providing the pressure of the device through pneumatic, electric and hydraulic energy, and the pin shaft is pressed into or pushed into or out of the pin shaft hole, so that the pin shaft is well assembled and disassembled.
In summary, there is a need for a hydraulic pin assembling and disassembling mechanism to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a hydraulic pin shaft assembling and disassembling mechanism which is used for meeting the requirements of small-batch and multi-class installation and production of pin shafts on engineering mechanical equipment, expanding the application range of a pin shaft assembling and disassembling device, improving the efficiency of pin shaft installation and disassembly operation and reducing the labor intensity of operators.
In order to achieve the purpose, the invention provides a hydraulic pin shaft loading and unloading mechanism which comprises an electric control type walking device, a mechanical frame structure, a hydraulic self-adaptive loading and unloading device and a hoisting platform, wherein the electric control type walking device is connected with the mechanical frame structure; one end of the mechanical frame structure is connected with the electric control type walking device, and the other end of the mechanical frame structure is connected with the hydraulic self-adaptive loading and unloading device through the hoisting platform;
the hydraulic self-adaptive loading and unloading device comprises a hydraulic oil cylinder, a plane baffle, a telescopic bottom plate and a U-shaped baffle; one end of the telescopic bottom plate is connected with the plane baffle, and the other end of the telescopic bottom plate is connected with the U-shaped baffle; the hydraulic oil cylinder is arranged on the plane baffle; the cavity formed by the plane baffle, the telescopic bottom plate and the U-shaped baffle is used for placing a workpiece of the pin shaft to be disassembled, and the pin shaft is assembled and disassembled by the movement of the hydraulic oil cylinder.
Further, the mechanical frame structure comprises a rotating device, and a vertical telescopic rod and a horizontal telescopic rod which are connected through the rotating device; vertical telescopic link and horizontal telescopic link mutually perpendicular set up, and vertical telescopic link is connected with automatically controlled formula running gear, and horizontal telescopic link is connected with hoisting platform.
Furthermore, a cylinder body of the hydraulic oil cylinder is fixedly connected with the plane baffle; and a piston rod of the hydraulic oil cylinder reciprocates along the length direction of the telescopic bottom plate.
Further, the hydraulic self-adaptive loading and unloading device also comprises an interchangeable press-fitting head; the interchangeable press-mounting head is connected with a piston rod of the hydraulic oil cylinder; the hardness of the interchangeable press-fitting head is lower than that of the pin shaft.
Furthermore, the telescopic bottom plate comprises two telescopic sleeve plates; a plurality of positioning holes are formed in the two telescopic sleeve plates, the two telescopic sleeve plates are connected through inserting positioning pins into the positioning holes, and the length of the telescopic bottom plate is adjusted through selecting the positioning holes in different positions.
Furthermore, the U-shaped baffle is connected with an adjusting clamping block, and the size of the opening of the U-shaped baffle is adjusted by connecting the adjusting clamping blocks with different thicknesses.
Furthermore, first lifting lugs are connected to two ends of the telescopic bottom plate to achieve horizontal lifting of the hydraulic self-adaptive loading and unloading device.
Furthermore, two ends of the plane baffle are connected with second lifting lugs to realize vertical hoisting of the hydraulic self-adaptive loading and unloading device.
Further, the invention also comprises a hydraulic driving device; the hydraulic driving device is arranged on the electric control type walking device and used for driving the vertical telescopic rod and the horizontal telescopic rod to stretch and rotate and the rotating device to rotate.
The technical scheme of the invention has the following beneficial effects:
(1) the invention solves the problems of low efficiency, easy burr generation of the pin shaft and the like in the manual pin shaft assembling and disassembling process, reduces the number of installation personnel, improves the installation quality and efficiency, is suitable for installing various types of pin shafts and improves the overall cost performance of the pin shaft installation device.
(2) According to the automatic hydraulic loading and unloading device, the difficulty of knocking and installing the pin shaft by personnel is solved, the automation of pin shaft installation is realized, and the pin shaft installation efficiency is improved.
(3) According to the invention, the electric control walking system, the mechanical frame structure and the hoisting platform realize large-range multi-station operation in a hoisting mode, the operation range of the pin shaft mounting device is expanded, the adaptability of pin shaft mounting is improved, and the convenience of pin shaft mounting is realized.
(4) According to the automatic hydraulic loading and unloading device, the distance between the telescopic plates and the distance between the clamping blocks are adjusted, and the proper interchangeable press fitting joints are selected, so that different types of pin shafts can be installed and disassembled, large-range and multi-type installation and disassembly are realized, and the purpose of flexibility and diversification of pin shaft installation is achieved.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a hydraulic pin assembling and disassembling mechanism;
FIG. 2 is a schematic diagram of a hydraulic adaptive loading and unloading device;
FIG. 3 is a schematic view of the vertical mounting of the pin;
FIG. 4 is a schematic view of the vertical removal of the pin;
FIG. 5 is a schematic view of the horizontal mounting of the pin;
FIG. 6 is a schematic horizontal pin removal view;
wherein, 1, automatically controlled formula running gear, 2, hydraulic pressure self-adaptation handling device, 2.1, hydraulic cylinder, 2.2, the plane baffle, 2.3, flexible bottom plate, 2.4, U type baffle, 2.5, interchange type pressure equipment head, 2.6, the dowel, 2.7, adjust the clamp splice, 2.8, first lug, 2.9, the second lug, 3, hoisting platform, 4, rotary device, 5, vertical telescopic link, 6, horizontal telescopic link, 7, hydraulic drive device, 8, the round pin axle, 9, connecting piece one, 10, connecting piece two.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 to 6, a hydraulic pin shaft assembling and disassembling mechanism comprises an electric control type walking device 1, a mechanical frame structure, a hydraulic driving device 7, a hydraulic self-adaptive assembling and disassembling device 2 and a hoisting platform 3; one end of the mechanical frame structure is connected with the electric control type walking device 1, and the other end of the mechanical frame structure is connected with the hydraulic self-adaptive loading and unloading device 2 through the hoisting platform 3; the hydraulic driving device 7 is arranged on the electric control type walking device 1.
The electric control type walking device is composed of a running motor, a speed reducer, a controller and the like, and the device can be quickly transported in a workshop, so that the work is convenient and quick.
The hydraulic self-adaptive loading and unloading device 2 comprises a hydraulic oil cylinder 2.1, a plane baffle 2.2, a telescopic bottom plate 2.3 and a U-shaped baffle 2.4; one end of the telescopic bottom plate 2.3 is connected with the plane baffle 2.2, and the other end is connected with the U-shaped baffle 2.4; the hydraulic oil cylinder 2.1 is arranged on the plane baffle 2.2; the cavity formed by the plane baffle 2.2, the telescopic bottom plate 2.3 and the U-shaped baffle 2.4 is used for placing a workpiece of the pin shaft to be disassembled, and the pin shaft is assembled and disassembled by the movement of the hydraulic oil cylinder 2.1.
The mechanical frame structure comprises a rotating device 4, and a vertical telescopic rod 5 and a horizontal telescopic rod 6 which are connected through the rotating device 4; vertical telescopic link 5 and the setting of 6 mutually perpendicular of horizontal telescopic link, vertical telescopic link 5 is connected with automatically controlled formula running gear 1, and horizontal telescopic link 6 is connected with hoisting platform 3. The hydraulic driving device 7 is used for driving the expansion and contraction of the vertical telescopic rod 5 and the horizontal telescopic rod 6 and the rotation of the rotating device 4.
The vertical telescopic link of mechanical frame structure can realize expanding operation height range, and rotary device can realize 360 operations of device, and horizontal telescopic link can not realize the device at horizontal distance, and three devices can greatly expand the operating range of device, do not confine to single operation point.
The body of the hydraulic oil cylinder 2.1 is fixedly connected with the plane baffle 2.2; the piston rod of the hydraulic oil cylinder 2.1 reciprocates along the length direction of the telescopic bottom plate 2.3.
The hydraulic self-adaptive handling device 2 also comprises an interchangeable press-mounting head 2.5; the interchangeable press-fitting heads 2.5 are connected with piston rods of the hydraulic oil cylinders 2.1 in a threaded mode, can be connected with interchangeable press-fitting heads of different types to realize the installation and the disassembly of pin shafts of different types (lengths), and can adopt longer (short) interchangeable press-fitting heads to realize the flexibility of the installation of the pin shafts when the pin shafts are assembled and disassembled in shorter (long) time. The material of the interchangeable press-fitting head 2.5 is copper, the hardness of which is lower than that of the pin shaft, so that the damage to the pin shaft during assembling and disassembling can be reduced.
The telescopic bottom plate 2.3 comprises two telescopic sleeve plates; all be equipped with a plurality of locating holes on two flexible lagging, two flexible lagging are connected through inserting locating pin 2.6 in the locating hole, through the locating hole of selecting different positions, adjust the length of flexible bottom plate 2.3.
The U-shaped baffle 2.4 is connected with an adjusting clamping block 2.7, and the size of the opening of the U-shaped baffle is adjusted by connecting the adjusting clamping blocks 2.7 with different thicknesses so as to adapt to the installation of pin shafts with different diameters. The intensity of U type baffle can also be improved simultaneously to increase the regulation clamp splice.
Two ends of the telescopic bottom plate 2.3 are connected with first lifting lugs 2.8 so as to realize horizontal lifting of the hydraulic self-adaptive loading and unloading device 2. Two ends of the plane baffle 2.2 are connected with second lifting lugs 2.9 to realize the vertical hoisting of the hydraulic self-adaptive loading and unloading device 2. The first lifting lug or the second lifting lug is connected with the hoisting platform through a steel wire rope, can work at high altitude and can be installed on an all-dimensional pin shaft on the ground, the working range is expanded, and construction is facilitated.
The operation process of the hydraulic pin shaft assembling and disassembling mechanism is as follows:
and controlling the electric control type walking device to drive the device to a loading and unloading pin shaft station, adjusting the vertical telescopic rod to enable the hydraulic self-adaptive loading and unloading device and the pin shaft mounting point to be on the same horizontal line, adjusting the rotating device to enable the hydraulic self-adaptive loading and unloading device and the pin shaft mounting point to be on the same straight line, adjusting the horizontal telescopic rod to adjust the hydraulic self-adaptive loading and unloading device to the mounting point, and finally carrying out pin shaft installation and disassembly operation.
The automatic hydraulic pin shaft loading and unloading mechanism can be divided into two operation modes, namely vertical hoisting operation and horizontal hoisting operation.
1. The vertical hoisting operation conditions are as follows (fig. 3 and 4):
(1) connecting holes of two mechanism connecting pieces are vertically centered and fixed on a station, a proper interchangeable press-mounting head is selected according to the type and size of a pin shaft 8 to be mounted or dismounted and is connected with a piston rod of a hydraulic oil cylinder, the oil cylinder is adjusted to be in a retraction state, a telescopic plate is adjusted to enable the distance between the interchangeable press-mounting head and an adjusting clamping block to be slightly larger than the sum of the lengths of the pin shaft 8 and a mounting piece, and then a positioning pin shaft 8 of a bottom plate is fixed.
(2) And pre-installing one end of the pin shaft 8 on the connecting holes of the first connecting piece 9 and the second connecting piece 10, and centering the center line of the pin shaft 8 and the center line of the connecting holes.
(3) The hydraulic self-adaptive loading and unloading device is hoisted to the installation position of the pin shaft 8 through the second lifting lug, the interchangeable press-fitting head faces the pin shaft end, the position of the pin shaft hole of the connecting piece is centered by the U-shaped baffle plate end, the hydraulic cylinder is slightly adjusted, the distance between the interchangeable press-fitting head and the pin shaft 8 and the distance between the U-shaped baffle plate and the outer wall of the connecting piece are gradually reduced, the distance between the U-shaped baffle plates is adjusted, and the space range of an included angle formed by the two clamping blocks is larger than the diameter of the pin shaft 8.
(4) The electric control hydraulic device is driven, and a piston rod of the hydraulic oil cylinder slowly presses the pin shaft 8 into or out of the pin shaft hole to complete the installation and the disassembly of the pin shaft 8.
2. The horizontal hoisting condition is as follows (fig. 5 and 6):
(1) the connecting holes of the two mechanism connecting pieces are horizontally centered and fixed on a station, a proper interchangeable press-mounting head is selected to be connected with a piston rod of a hydraulic oil cylinder according to the type and size of the pin shaft 8 to be mounted or dismounted, the oil cylinder is adjusted to be in a retraction state, the telescopic plate is adjusted to enable the distance between the interchangeable press-mounting head and the adjusting clamping block to be slightly larger than the sum of the lengths of the pin shaft 8 and the mounting piece, and then the positioning pin shaft 8 of the bottom plate is fixed.
(2) And then, one end of the pin shaft 8 is pre-installed on the connecting holes of the first connecting piece 9 and the second connecting piece 10, the central line of the pin shaft 8 and the central line of the connecting hole are centered, and the pin shaft 8 is supported in a mechanical or manual mode, so that the pin shaft 8 is prevented from deviating from the central line of the connecting hole due to gravity.
(3) The hydraulic self-adaptive loading and unloading device is hoisted to the installation position of the pin shaft 8 through the lifting lugs 1 and 2, the interchangeable press-fitting head faces the pin shaft end, the position of the pin shaft hole of the connecting piece is centered by the U-shaped baffle end, the hydraulic cylinder is slightly adjusted, the distances between the interchangeable press-fitting head and the pin shaft 8 and between the U-shaped baffle and the outer wall of the connecting piece are gradually reduced, the distance between the U-shaped baffles is adjusted, and the space range of an included angle formed by the two clamping blocks is larger than the diameter of the pin shaft 8.
(4) The electric control hydraulic device is driven, and a piston rod of the hydraulic oil cylinder slowly presses the pin shaft 8 into or out of the pin shaft hole to complete the installation and the disassembly of the pin shaft 8.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A hydraulic pin shaft assembling and disassembling mechanism is characterized by comprising an electric control type walking device (1), a mechanical frame structure, a hydraulic self-adaptive assembling and disassembling device (2) and a hoisting platform (3); one end of the mechanical frame structure is connected with the electric control type walking device (1), and the other end of the mechanical frame structure is connected with the hydraulic self-adaptive loading and unloading device (2) through the hoisting platform (3);
the hydraulic self-adaptive loading and unloading device (2) comprises a hydraulic oil cylinder (2.1), a plane baffle (2.2), a telescopic bottom plate (2.3) and a U-shaped baffle (2.4); one end of the telescopic bottom plate (2.3) is connected with the plane baffle (2.2), and the other end is connected with the U-shaped baffle (2.4); the hydraulic oil cylinder (2.1) is arranged on the plane baffle (2.2); the cavity formed by the plane baffle (2.2), the telescopic bottom plate (2.3) and the U-shaped baffle (2.4) is used for placing a workpiece of the pin shaft to be disassembled, and the pin shaft is assembled and disassembled by the movement of the hydraulic oil cylinder (2.1).
2. A hydraulic pin handling mechanism according to claim 1, characterised in that the mechanical frame structure comprises a rotation device (4) and a vertical telescopic rod (5) and a horizontal telescopic rod (6) connected by the rotation device (4); vertical telescopic link (5) and horizontal telescopic link (6) mutually perpendicular set up, and vertical telescopic link (5) are connected with automatically controlled formula running gear (1), and horizontal telescopic link (6) are connected with hoist and mount platform (3).
3. The hydraulic pin shaft assembling and disassembling mechanism is characterized in that a cylinder body of the hydraulic oil cylinder (2.1) is fixedly connected with a plane baffle (2.2); the piston rod of the hydraulic oil cylinder (2.1) reciprocates along the length direction of the telescopic bottom plate (2.3).
4. A hydraulic pin handling mechanism according to claim 1, characterised in that said hydraulic adaptive handling device (2) further comprises an interchangeable press-fitting head (2.5); the interchangeable press-mounting head (2.5) is connected with a piston rod of the hydraulic oil cylinder (2.1); the hardness of the interchangeable press-fitting head (2.5) is lower than that of the pin shaft.
5. A hydraulic pin handling mechanism according to claim 4, characterised in that the telescopic base plate (2.3) comprises two telescopic straps; a plurality of positioning holes are formed in the two telescopic sleeve plates, the two telescopic sleeve plates are connected by inserting positioning pins (2.6) into the positioning holes, and the length of the telescopic bottom plate (2.3) is adjusted by selecting the positioning holes at different positions.
6. A hydraulic pin shaft assembling and disassembling mechanism as claimed in claim 5, characterized in that the U-shaped baffle (2.4) is connected with an adjusting clamp block (2.7), and the size of the opening of the U-shaped baffle is adjusted by connecting the adjusting clamp blocks (2.7) with different thicknesses.
7. A hydraulic pin shaft assembling and disassembling mechanism as claimed in claim 6, characterized in that the two ends of the telescopic bottom plate (2.3) are connected with first lifting lugs (2.8) to realize horizontal lifting of the hydraulic self-adaptive assembling and disassembling device (2).
8. A hydraulic pin shaft assembling and disassembling mechanism as claimed in claim 7, characterized in that two ends of the plane baffle (2.2) are connected with second lifting lugs (2.9) to realize vertical hoisting of the hydraulic self-adaptive assembling and disassembling device (2).
9. A hydraulic pin shaft assembling and disassembling mechanism according to any one of claims 1 to 8, characterized by further comprising a hydraulic driving device (7); the hydraulic driving device (7) is arranged on the electric control type walking device (1) and is used for driving the vertical telescopic rod (5) and the horizontal telescopic rod (6) to stretch and rotate and the rotating device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073134.8A CN112093678B (en) | 2020-10-09 | Hydraulic pin shaft loading and unloading mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073134.8A CN112093678B (en) | 2020-10-09 | Hydraulic pin shaft loading and unloading mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112093678A true CN112093678A (en) | 2020-12-18 |
| CN112093678B CN112093678B (en) | 2024-07-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850446A (en) * | 2021-01-25 | 2021-05-28 | 武汉焱集科技有限公司 | Hoisting fixing structure for power equipment installation |
| CN113200462A (en) * | 2021-04-30 | 2021-08-03 | 中航天建设工程集团有限公司 | Tower crane pin erection equipment |
| CN114800382A (en) * | 2022-05-28 | 2022-07-29 | 贵州民族大学 | Electronic plug-in mounting structure of engineering machinery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005324635A (en) * | 2004-05-13 | 2005-11-24 | Nissan Diesel Motor Co Ltd | Bush attaching/detaching device |
| KR20110002857U (en) * | 2009-09-15 | 2011-03-23 | 한전케이피에스 주식회사 | A multiple insert piece disassemble device |
| CN102267124A (en) * | 2010-06-04 | 2011-12-07 | 上海三一科技有限公司 | Large link-pin assembling/disassembling/conveying device for crawler cranes |
| CN203566206U (en) * | 2013-11-29 | 2014-04-30 | 中联重科股份有限公司 | Engineering machinery and pin inserting and pulling device thereof |
| CN213231277U (en) * | 2020-10-09 | 2021-05-18 | 中国铁建重工集团股份有限公司 | Hydraulic pin shaft assembling and disassembling mechanism |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005324635A (en) * | 2004-05-13 | 2005-11-24 | Nissan Diesel Motor Co Ltd | Bush attaching/detaching device |
| KR20110002857U (en) * | 2009-09-15 | 2011-03-23 | 한전케이피에스 주식회사 | A multiple insert piece disassemble device |
| CN102267124A (en) * | 2010-06-04 | 2011-12-07 | 上海三一科技有限公司 | Large link-pin assembling/disassembling/conveying device for crawler cranes |
| CN203566206U (en) * | 2013-11-29 | 2014-04-30 | 中联重科股份有限公司 | Engineering machinery and pin inserting and pulling device thereof |
| CN213231277U (en) * | 2020-10-09 | 2021-05-18 | 中国铁建重工集团股份有限公司 | Hydraulic pin shaft assembling and disassembling mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850446A (en) * | 2021-01-25 | 2021-05-28 | 武汉焱集科技有限公司 | Hoisting fixing structure for power equipment installation |
| CN113200462A (en) * | 2021-04-30 | 2021-08-03 | 中航天建设工程集团有限公司 | Tower crane pin erection equipment |
| CN113200462B (en) * | 2021-04-30 | 2021-11-23 | 中航天建设工程集团有限公司 | Tower crane pin erection equipment |
| CN114800382A (en) * | 2022-05-28 | 2022-07-29 | 贵州民族大学 | Electronic plug-in mounting structure of engineering machinery |
| CN114800382B (en) * | 2022-05-28 | 2024-03-12 | 贵州民族大学 | Engineering machinery electronic plug-in mounting structure |
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