CN120326325A - Automatic disassembly device for hydraulic cylinder used in mines - Google Patents
Automatic disassembly device for hydraulic cylinder used in minesInfo
- Publication number
- CN120326325A CN120326325A CN202510697076.2A CN202510697076A CN120326325A CN 120326325 A CN120326325 A CN 120326325A CN 202510697076 A CN202510697076 A CN 202510697076A CN 120326325 A CN120326325 A CN 120326325A
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- Prior art keywords
- gear
- groove
- hydraulic cylinder
- negative pressure
- workpiece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The application relates to the field of high-end equipment manufacturing, and discloses an automatic disassembling device for a mining hydraulic cylinder, which comprises a workbench, wherein a bracket is arranged in the workbench, the automatic disassembling device also comprises clamping blocks, the clamping blocks are arranged into two groups which are vertically symmetrical and are slidably arranged on the outer surface of the bracket, supporting grooves are formed in opposite surfaces of the two groups of clamping blocks, and a placing groove is formed in the middle of each supporting groove. The opening of this device design through-hole is by the surface shutoff of work piece, when the mobile station was driven the inside that gets into the standing groove, and the volume in negative pressure groove increases, through the intercommunication of intercommunication groove, makes the inside of negative pressure groove, intercommunication groove and through-hole form a volume and continuously increases and inside confined space to make the opening of through-hole produce powerful suction to the work piece, this suction just can be converted into the work piece and be used for fixed frictional resistance when being unscrewed and dismantle, can greatly reduced grip block to the rigidity damage of work piece.
Description
Technical Field
The application relates to the technical field of high-end equipment manufacturing, in particular to an automatic disassembling device for a mining hydraulic cylinder.
Background
The hydraulic cylinder for mines has the advantages that certain defects can be generated on the inner wall of the cylinder and the outer circle of a piston rod along with the prolongation of the service life of the hydraulic cylinder in the pit, normal use of equipment cannot be met, the cylinder needs to be lifted for maintenance, however, the cylinder needs to be disassembled to a minimum unit during restoration, the hydraulic cylinder is completely disassembled by manually screwing a wrench, the efficiency is low, the solution in the prior art is to fix the hydraulic cylinder by adopting a V-shaped clamp (fixing workpieces with different sizes), then the piston of the hydraulic cylinder is unscrewed by adopting a motor matched with a torque amplifying part (a speed reducer) so as to be convenient for disassembly, the hydraulic cylinder main body is required to bear larger pressure and static friction force, in the prior art, a jack is adopted to drive the V-shaped clamp to downwards press the hydraulic cylinder main body, the strong pressure generated by the jack is rigid for being fixed, and the jack is rigidly extruded under the matching of the V-shaped clamp, so that internal stress damage to the cylinder main body is easy to be caused, the whole stress environment of the hydraulic cylinder is possibly damaged, the inner wall of the hydraulic cylinder is concave is caused, and the hydraulic cylinder is directly scrapped, and the fixing mechanism for the hydraulic cylinder for mine is reasonably improved.
Disclosure of Invention
The application provides an automatic disassembling device for a mining hydraulic cylinder, which has the advantages of convenience in disassembly, high automation degree and workpiece protection, and is used for solving the problem of damage to workpieces caused by rigid clamping in the prior art.
In order to achieve the purpose, the automatic disassembling device for the mining hydraulic cylinder comprises a workbench, wherein a bracket is arranged in the workbench, and the automatic disassembling device also comprises the following components:
The clamping blocks are arranged into two groups which are vertically symmetrical and are slidably arranged on the outer surface of the support, the opposite surfaces of the two groups of clamping blocks are respectively provided with a supporting groove, the middle of each supporting groove is provided with a placing groove, the inner walls of the placing grooves are movably clamped with a mobile table, the inner parts of the mobile tables are glued with sealing blocks, the inner cavities of the placing grooves are separated from negative pressure grooves through the mobile tables, the middle of the sealing blocks is provided with a through hole, the inner parts of the mobile tables are provided with communication grooves, the negative pressure grooves are communicated with the through holes through the communication grooves, and springs II are elastically connected between the inner sides of the mobile tables and the inner walls of the placing grooves;
The dismounting mechanism is fixedly arranged at the top of the workbench and comprises a reduction gearbox, a rotary table and an adapting column, a workpiece is clamped between the two groups of clamping blocks, and the adapting column is adapted to be inserted into the surface of a piston rod of the workpiece.
Preferably, the top of support articulates there is the hydraulic stem, the flexible end of hydraulic stem is articulated with the grip block that is located the upside, is located the downside the bottom fixedly connected with support column of grip block, the bottom of support column and the lower extreme top butt of support, the surface activity of support has cup jointed spring one, is located the downside the grip block passes through spring one elastic support in the surface of support.
Preferably, the top of reducing gear box, rear side and one side towards the grip block have seted up logical groove two in proper order, logical groove three and logical groove one, the motor is installed on the right side of reducing gear box, the output shaft transmission of motor is connected with the inside gear one that is located the reducing gear box, the bottom fixed mounting of reducing gear box inner wall has the telescopic link, the flexible end fixedly connected with supporting sleeve of telescopic link, the internally mounted of supporting sleeve has the gear two, the adaptation pole has been cup jointed in the surface activity of gear two, the bottom rotation of adaptation pole is installed the gear three, the gear three meshes with gear two and gear one respectively, the left end fixedly connected with carousel of gear two, the top fixedly connected with adaptation post of carousel inner wall.
Preferably, a plurality of groups of fixing holes are formed in the front side and the rear side of the top of the workbench, support plates are fixedly mounted on the front side and the rear side of the reduction gearbox, bolts are mounted on the top threads of the support plates, and the support plates are fixedly connected with the workbench through the bolts.
Preferably, a sealing gasket is glued on one side of the surface of the mobile station, which is positioned at the opening of the communication groove, and the sealing block and the sealing gasket are both made of rubber blocks.
Preferably, the bottoms of the moving table and the sealing block are abutted against the outer surface of the workpiece, and a plurality of groups of through holes are formed in the middle of the sealing block.
Preferably, the sealing gasket is abutted against one side, close to the workpiece, of the inner wall of the negative pressure groove in an initial state, at the moment, the volume of the negative pressure groove is zero, and the surface of the clamping block is provided with a balance hole penetrating through the holding groove.
Preferably, the diameter values of the first gear, the third gear and the second gear are sequentially increased, the third gear can revolve around the axis of the second gear, and the circle centers of the motor and the second gear are always positioned on a vertical line.
The beneficial effects of the invention are as follows:
1. The device is redesigned, the rigidity clamping damage to the work piece is greatly reduced, the device is firstly elastically supported by a pair of clamping blocks through the spring, the clamping blocks are supported by the support columns in a lowest position in a supporting way, buffering is provided for the clamping blocks and the work piece, when the hydraulic rod drives the clamping blocks to move and clamp the work piece, the sealing blocks are firstly utilized to be abutted against the outer surfaces of the work piece, the sealing blocks are extruded into the inside of the moving table, the moving table is completely extruded into the inside of the placing groove, the support groove is finally abutted against the work piece, preliminary clamping is completed, at the moment, the pressing of the clamping blocks by the hydraulic rod is only limited to the work piece and the support groove to be abutted against the work piece, when the sealing blocks are completely extruded into the inside of the moving table, the volume of the negative pressure groove is increased as the moving table is driven into the inside of the placing groove, and the through the communicating groove is communicated, so that the negative pressure groove, the communicating groove and the inside of the through hole form a space with continuously increased volume and the inside is sealed, the powerful opening is used for generating the suction force to the work piece, and the suction force just can be converted into the work piece to be used for fixing the friction resistance to greatly reduce the rigidity clamping damage to the work piece when the work piece is unscrewed.
2. The device is also designed with a dismounting mechanism to unscrew and disassemble the piston rod part of the workpiece, the inside of the reduction gearbox is provided with a telescopic rod to rotatably support a supporting sleeve and a gear II, the torque from a motor is amplified by the gear I, the gear III and the gear II, the piston rod part of the workpiece is unscrewed through driving a turntable and an adapting column, the dismounting work is completed, then, when the workpiece with different sizes is required to be dismounted, the axial height of the turntable is required to be adjusted, at the moment, the telescopic rod can be started to drive the supporting sleeve upwards or downwards to adjust the heights of the turntable and the adapting column, the adapting rod is movably sleeved on the outer surface of the gear through the adapting rod which is sleeved with the gear I and the gear II simultaneously, the gear III is subjected to circular motion around the outer surface of the gear II under the limiting effect of the adapting rod, and is adapted, so that the two functions of adjusting the turntable height and the transmission are achieved, the dismounting mechanism designed by the device can horizontally move along the surface of the worktable under the supporting plate, and can be adjusted or timely dismounted by the bolt facing the workpieces with different lengths.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view in partial front cross-section of a clamp block of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic side view in partial cutaway of a clamp block of the present invention;
FIG. 5 is a schematic diagram showing the separation of the clamping blocks according to the present invention;
FIG. 6 is a schematic view of the overall assembly of the disassembly mechanism of the present invention;
FIG. 7 is an internal schematic view of the disassembly mechanism of the present invention;
FIG. 8 is a schematic view of the detachment mechanism of the present invention.
The device comprises a workbench, a support, a hydraulic rod, a clamping block, a supporting column, a spring I, a disassembling mechanism, a reducing gear box, a through groove I, a through groove 73, a through groove II, a through groove 74, a through groove III, a motor, a gear I, a telescopic rod, a supporting sleeve, a gear II, a gear 710, an adapting rod, a 711, a turntable, a 712, an adapting column, a 713, a gear III, a workpiece, a 9, a supporting groove, a 10, a supporting plate, a 11, a bolt, a 12, a fixing hole, a 13, a moving table, a 14, a placing groove, a 15, a negative pressure groove, a 16, a balance hole, a 17, a sealing block, a 18, a spring II, a 19, a through hole, a 20, a communicating groove, a 21 and a sealing gasket.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-8, the embodiment discloses an automatic disassembling device for a mining hydraulic cylinder, which comprises a workbench 1, wherein a bracket 2 is arranged in the workbench 1, and the automatic disassembling device further comprises:
The clamping blocks 4 are arranged in two groups which are vertically symmetrical and are slidably arranged on the outer surface of the bracket 2, the opposite surfaces of the two groups of clamping blocks 4 are respectively provided with a supporting groove 9, the middle part of each supporting groove 9 is provided with a placing groove 14, the inner wall of each placing groove 14 is movably clamped with a mobile table 13, the inside of each mobile table 13 is glued with a sealing block 17, the inner cavity of each placing groove 14 is isolated by each mobile table 13 into a negative pressure groove 15, the middle part of each sealing block 17 is provided with a through hole 19, the inside of each mobile table 13 is provided with a communicating groove 20, the negative pressure grooves 15 are communicated with the through holes 19 through the communicating grooves 20, and springs II 18 are elastically connected between the inner sides of the mobile tables 13 and the inner walls of the placing grooves 14;
The dismounting mechanism 7 is fixedly arranged at the top of the workbench 1, the dismounting mechanism 7 comprises a reduction gearbox 71, a turntable 711 and an adapting column 712, a workpiece 8 is clamped between the two groups of clamping blocks 4, and the adapting column 712 is adapted to be inserted into the surface of a piston rod of the workpiece 8;
The device is redesigned, the rigidity clamping damage to the workpiece 8 is greatly reduced, the device is firstly elastically supported to the clamping block 4 through the first spring 6, the supporting column 5 is matched for carrying out the abutting support of the lowest position to the clamping block 4, buffering is provided for the clamping block 4 and the workpiece 8, when the hydraulic rod 3 drives the clamping block 4 to move and clamps the workpiece 8, firstly, the sealing block 17 is abutted with the outer surface of the workpiece 8, the sealing block 17 is extruded into the movable table 13, the movable table 13 is completely extruded into the inside of the placing groove 14, finally, the supporting groove 9 is abutted with the workpiece 8, preliminary clamping is completed, at the moment, the hydraulic rod 3 is only used for pressing the workpiece 8 and the supporting groove 9 in an abutting mode, when the sealing block 17 is completely extruded into the inside of the movable table 13, the opening of the through hole 19 is blocked by the outer surface of the workpiece 8, the volume of the negative pressure groove 15 is increased along with the movement table 13 being driven into the inside of the placing groove 14, the internal space of the negative pressure groove 15, the communication groove 20 and the internal through hole 19 is formed into a volume increase, the internal space is formed, the negative pressure groove 8 is further increased, the suction force can be continuously reduced to the suction force of the workpiece 8 can be used for firmly detaching the workpiece 8, and the suction force of the workpiece 8 can be reduced, and the suction force of the workpiece can be continuously used for firmly and firmly clamped and firmly is reduced.
In the embodiment, a hydraulic rod 3 is hinged to the top of a bracket 2, a telescopic end of the hydraulic rod 3 is hinged to a clamping block 4 positioned on the upper side, a supporting column 5 is fixedly connected to the bottom of the clamping block 4 positioned on the lower side, the bottom of the supporting column 5 is abutted to the top of the lower end of the bracket 2, a first spring 6 is movably sleeved on the outer surface of the bracket 2, and the clamping block 4 positioned on the lower side is elastically supported on the outer surface of the bracket 2 through the first spring 6;
The hydraulic rod 3 is used for driving the clamping block 4 positioned at the upper side to move downwards and clamp and fix the workpiece 8, when the workpiece 8 is driven and presses the clamping block 4 and the support column 5 positioned at the lower side downwards, and the bottom of the support column 5 is abutted with the support frame 2, the clamping block 4 positioned at the lower side stops moving, and the first compression spring 6 generates a reaction force, so that the two groups of clamping blocks 4 can clamp and fix the workpiece 8.
In the embodiment, a through groove II 73, a through groove III 74 and a through groove I72 are sequentially formed in the top, the rear side and one side facing the clamping block 4 of the reduction box 71, a motor 75 is installed on the right side of the reduction box 71, an output shaft of the motor 75 is in transmission connection with a first gear 76 positioned in the reduction box 71, a telescopic rod 77 is fixedly installed at the bottom of the inner wall of the reduction box 71, a supporting sleeve 78 is fixedly connected to the telescopic end of the telescopic rod 77, a second gear 79 is rotatably installed in the supporting sleeve 78, an adapting rod 710 is movably sleeved on the outer surface of the second gear 79, a third gear 713 is rotatably installed at the bottom end of the adapting rod 710 and is meshed with the second gear 79 and the first gear 76 respectively, a turntable is fixedly connected to the left end of the second gear 79, and an adapting column 712 is fixedly connected to the top of the inner wall of the turntable 711;
The device is further designed with a disassembling mechanism 7 for unscrewing and disassembling the piston rod part of the workpiece 8, the supporting sleeve 78 and the gear II 79 are rotatably supported in the reduction gearbox 71 through the telescopic rod 77, the torque from the motor 75 is amplified by the gear I76, the gear III 713 and the gear II 79, the piston rod part of the workpiece 8 is unscrewed through driving the rotary disc 711 and the adapting column 712, the disassembling work is completed, then when the workpieces 8 with different sizes are faced, the axial height of the rotary disc 711 is required to be adjusted, at the moment, the telescopic rod 77 can be started to drive the supporting sleeve 78 and the gear II 79 upwards or downwards to adjust the heights of the rotary disc 711 and the adapting column 712, the adapting rod 710 sleeved on the outer surface of the gear II 79 is movably sleeved with the gear III 713 which is meshed with the gear I76 and the gear II 713, and the gear III 713 perform circumferential motion around the outer surface of the gear II 79 under the limiting effect of the adapting rod 710 when the vertical height of the gear II 79 is changed, and the adapting is carried out, and the two functions of adjusting the height and the transmission are achieved, and the operation of the device is enabled to be more efficient.
In the embodiment, a plurality of groups of fixing holes 12 are formed in the front side and the rear side of the top of the workbench 1, a supporting plate 10 is fixedly arranged in the front side and the rear side of the reduction gearbox 71, a bolt 11 is arranged on the top thread of the supporting plate 10, and the supporting plate is fixedly connected with the workbench 1 through the bolt 11;
the dismounting mechanism 7 designed by the device can horizontally move along the surface of the workbench 1 under the support of the support plate 10, can timely adjust workpieces 8 with different lengths, and is fixed or dismounted and transferred through bolts 11.
In the present embodiment, a gasket 21 is glued to the surface of the mobile station 13 at the side of the opening of the communication groove 20, and the sealing block 17 and the gasket 21 are made of rubber blocks;
as shown in fig. 2 and 3, the gasket 21 is closely attached to the inner wall of the negative pressure tank 15, and seals between the movable table 13 and the inner wall of the placement tank 14 can be provided by the negative pressure tank 15 when the movable table 13 moves along the inner wall of the placement tank 14.
In the embodiment, the bottoms of the moving table 13 and the sealing block 17 are both abutted with the outer surface of the workpiece 8, and a plurality of groups of through holes 19 are formed in the middle of the sealing block 17;
the through hole 19 is abutted against the seal block 17 by the work 8 and sealed, and as shown in fig. 3, after the through hole 19 is blocked by the work 8, the moving table 13 moves upward together with the work 8, and at this time, the volume of the negative pressure tank 15 becomes larger and larger, and since the communication tank 20 communicates the negative pressure tank 15 and the through hole 19, a vacuum is drawn with respect to the inside of the through hole 19, thereby generating an extremely strong negative pressure suction force to the work 8.
In this embodiment, the sealing pad 21 is in contact with the side of the inner wall of the negative pressure groove 15, which is close to the workpiece 8, in the initial state, at this time, the volume of the negative pressure groove 15 is zero, and the surface of the clamping block 4 is provided with a balance hole 16 penetrating to the placement groove 14;
In the initial state, the moving table 13 protrudes outwards under the action of the second spring 18 and drives the sealing gasket 21 to abut against the inner wall of the negative pressure groove 15, at this time, the volume of the negative pressure groove 15 is zero, when the moving table 13 moves towards the inner side of the placing groove 14, the volume of the negative pressure groove 15 is increased, the through hole 19 is blocked by the workpiece 8, so that huge negative pressure suction force is generated, the suction force can provide reactive torque for the workpiece 8 when the workpiece 8 is unscrewed, the workpiece 8 is kept stationary, friction force is generated without rigid clamping, the outer surface of the workpiece 8 is effectively protected, and internal stress damage of the workpiece 8 is avoided.
In this embodiment, the diameter values of the first gear 76, the third gear 713 and the second gear 79 are sequentially increased, the third gear 713 can revolve around the axis of the second gear 79, and the centers of the motor 75 and the second gear 79 are always on a vertical line;
As shown in fig. 7, the motor 75 completes two-stage reduction transmission through the first gear 76, the third gear 713 and the second gear 79, thereby generating a huge torque to easily disassemble the workpiece 8.
Working principle:
When the device works, firstly, the hydraulic rod 3 is started and drives the clamping block 4 positioned at the upper side to move upwards, meanwhile, the motor 75 is started, the rotary disc 711 and the adapting column 712 are driven to rotate 180 degrees through the transmission of the gear III 713 and the gear II 79, the end part of the adapting column 712 faces upwards, the workpiece 8 is placed, the main body of the workpiece 8 is placed on the clamping block 4 positioned at the lower side, at the moment, the workpiece 8 is abutted with the sealing block 17 positioned at the lower side, the sealing block 17 is pushed to enter the moving table 13 and then abutted with the moving table 13, the workpiece 8 continuously pushes the moving table 13 to move downwards through dead weight, as shown in fig. 2, the volume of the negative pressure groove 15 positioned at the lower side gradually increases along with the continuous downward movement of the moving table 13 positioned at the lower side, and negative pressure is generated on the inner wall of the through hole 19 positioned at the lower side through the sealing gasket 21 and the through hole 19, at the moment, the sealing block 17 positioned at the lower side is abutted with the outer surface of the workpiece 8 to generate negative pressure, at the moment, the clamping block 4 and the supporting column 5 positioned at the lower side are driven to move to a position abutted with the bracket 2, the compression spring I6 is used for automatically aligning the piston rod 712 under the dead weight action of the workpiece 8;
Then, the hydraulic rod 3 is started, the clamping block 4 positioned at the upper side is driven to move downwards, as shown in fig. 2, the sealing block 17 positioned at the upper side is firstly abutted against the workpiece 8 and extruded into the movable table 13, then the movable table 13 positioned at the upper side upwards enters the inner wall of the placing groove 14 in a relative movement mode under the limiting action of the workpiece 8, at the moment, the spring II 18 positioned at the upper side is compressed, the volume of the negative pressure groove 15 positioned at the upper side is increased, the sealing block 17 positioned at the upper side is abutted against the outer surface of the workpiece 8 and extruded and deformed, the through hole 19 positioned at the upper side is blocked, negative pressure suction force is generated, and when the supporting groove 9 positioned at the upper side is abutted against the workpiece 8, the workpiece 8 is fixed;
Finally, the motor 75 is started, and huge torque is released through multistage reduction transmission of the first gear 76, the third gear 713 and the second gear 79, the workpiece 8 is unscrewed, disassembly is completed, when the size of the workpiece 8 changes, the overall axis height of the workpiece can also change, at the moment, as shown in fig. 6, 7 and 8, the telescopic rod 77 can be started and drives the second gear 79 upwards or downwards to move, at the moment, the position of the first gear 76 is unchanged, and the third gear 713 automatically revolves around the outer surface of the second gear 79 under the meshing action to perform transmission adaptation.
Claims (8)
1. The utility model provides a mining hydraulic cylinder automatic dismounting device, includes workstation (1), the internally mounted of workstation (1) has support (2), its characterized in that still includes:
Clamping blocks (4), the clamping blocks (4) are arranged into two groups which are vertically symmetrical and are slidably mounted on the outer surfaces of the supports (2), supporting grooves (9) are formed in opposite surfaces of the two groups of clamping blocks (4), placing grooves (14) are formed in the middle of the supporting grooves (9), moving tables (13) are movably clamped on the inner walls of the placing grooves (14), sealing blocks (17) are glued to the inner sides of the moving tables (13), negative pressure grooves (15) are isolated from inner cavities of the placing grooves (14) through the moving tables (13), through holes (19) are formed in the middle of the sealing blocks (17), communication grooves (20) are formed in the inner sides of the moving tables (13), the negative pressure grooves (15) are communicated with the through holes (19) through the communication grooves (20), and springs (18) are elastically connected between the inner sides of the moving tables (13) and the inner walls of the placing grooves (14);
The dismounting mechanism (7), dismounting mechanism (7) fixed mounting is in the top of workstation (1), dismounting mechanism (7) are including reducing gear box (71), carousel (711) and adaptation post (712), and two sets of centre gripping has work piece (8) between grip block (4), the piston rod surface of work piece (8) is pegged graft in the adaptation of adaptation post (712).
2. The automatic disassembling device for the mining hydraulic cylinder according to claim 1, wherein the top of the support (2) is hinged with a hydraulic rod (3), the telescopic end of the hydraulic rod (3) is hinged with a clamping block (4) positioned at the upper side, the bottom of the clamping block (4) positioned at the lower side is fixedly connected with a supporting column (5), the bottom of the supporting column (5) is abutted with the top of the lower end of the support (2), the outer surface of the support (2) is movably sleeved with a first spring (6), and the clamping block (4) positioned at the lower side is elastically supported on the outer surface of the support (2) through the first spring (6).
3. The automatic dismounting device for mining hydraulic cylinders according to claim 2, characterized in that a through groove two (73), a through groove three (74) and a through groove one (72) are sequentially formed in the top and the rear side of the reduction gearbox (71) and one side of the clamping block (4), a motor (75) is mounted on the right side of the reduction gearbox (71), a first gear (76) located in the reduction gearbox (71) is connected to an output shaft of the motor (75) in a transmission mode, a telescopic rod (77) is fixedly mounted at the bottom of the inner wall of the reduction gearbox (71), a supporting sleeve (78) is fixedly connected to the telescopic end of the telescopic rod (77), a second gear (79) is mounted in inner rotation of the supporting sleeve (78), an adapter rod (710) is movably sleeved on the outer surface of the second gear (79), a third gear (713) is rotatably mounted at the bottom end of the adapter rod (710), the third gear (713) is meshed with the second gear (79) and the first gear (76) respectively, a turntable (711) is fixedly connected to the left end of the second gear (79), and a turntable (711) is fixedly connected to the top of the turntable (711).
4. The automatic disassembling device for the mining hydraulic cylinder according to claim 3, wherein a plurality of groups of fixing holes (12) are formed in the front side and the rear side of the top of the workbench (1), a supporting plate (10) is fixedly installed on the front side and the rear side of the reduction gearbox (71), a bolt (11) is installed on the top thread of the supporting plate (10), and the supporting plate is fixedly connected with the workbench (1) through the bolt (11).
5. The automatic disassembly device for the mining hydraulic cylinder according to claim 4, wherein a sealing gasket (21) is glued on one side of the surface of the movable table (13) at the opening of the communication groove (20), and both the sealing block (17) and the sealing gasket (21) are made of rubber blocks.
6. The automatic disassembly device for the mining hydraulic cylinder according to claim 5, wherein the bottoms of the moving table (13) and the sealing block (17) are abutted to the outer surface of the workpiece (8), and a plurality of groups of through holes (19) are formed in the middle of the sealing block (17).
7. The automatic disassembly device for mining hydraulic cylinders according to claim 6, wherein the sealing gasket (21) is abutted against one side, close to the workpiece (8), of the inner wall of the negative pressure groove (15) in an initial state, at this time, the volume of the negative pressure groove (15) is zero, and a balance hole (16) penetrating to the placing groove (14) is formed in the surface of the clamping block (4).
8. The automatic disassembly device for the mining hydraulic cylinder according to claim 7, wherein the diameter values of the first gear (76), the third gear (713) and the second gear (79) are sequentially increased, the third gear (713) can revolve around the axis of the second gear (79), and the circle centers of the motor (75) and the second gear (79) are always on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510697076.2A CN120326325B (en) | 2025-05-28 | 2025-05-28 | An automatic disassembly device for mining hydraulic cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510697076.2A CN120326325B (en) | 2025-05-28 | 2025-05-28 | An automatic disassembly device for mining hydraulic cylinders |
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| Publication Number | Publication Date |
|---|---|
| CN120326325A true CN120326325A (en) | 2025-07-18 |
| CN120326325B CN120326325B (en) | 2025-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510697076.2A Active CN120326325B (en) | 2025-05-28 | 2025-05-28 | An automatic disassembly device for mining hydraulic cylinders |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0271938A (en) * | 1988-09-01 | 1990-03-12 | Kayaba Ind Co Ltd | Assembly/disassembly device for cylinder |
| CN205927750U (en) * | 2016-07-25 | 2017-02-08 | 中国神华能源股份有限公司 | Hydraulic support cylinder body detaching device |
| CN214292837U (en) * | 2021-02-03 | 2021-09-28 | 董静 | Quick dismounting device for hydraulic oil cylinder of crane |
| CN215510747U (en) * | 2020-06-16 | 2022-01-14 | 菲利伯格流体技术(大连)有限公司 | A quick disassembly device for construction machinery hydraulic oil cylinder |
| CN216399483U (en) * | 2021-11-16 | 2022-04-29 | 湖南广诚海纳机械科技有限公司 | Quick dismounting device for hydraulic oil cylinder of engineering machinery |
| CN115246103A (en) * | 2021-12-30 | 2022-10-28 | 苏州格润德机械制造有限公司 | Aerospace-based part clamp jig and using method thereof |
| CN219043866U (en) * | 2023-02-08 | 2023-05-19 | 鼎业智能科技(江苏)有限公司 | A crane hydraulic cylinder disassembly device |
| CN221560389U (en) * | 2024-01-08 | 2024-08-20 | 湖南特达液压有限公司 | Hydraulic cylinder disassembling and assembling machine |
| CN221833736U (en) * | 2024-02-29 | 2024-10-15 | 山东环亚液压机械有限公司 | Engineering machinery hydraulic cylinder quick assembly disassembly device |
| CN222243483U (en) * | 2024-05-20 | 2024-12-27 | 北京长宇利华液压系统工程设计有限公司 | A hydraulic cylinder piston disassembly and assembly machine |
-
2025
- 2025-05-28 CN CN202510697076.2A patent/CN120326325B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0271938A (en) * | 1988-09-01 | 1990-03-12 | Kayaba Ind Co Ltd | Assembly/disassembly device for cylinder |
| CN205927750U (en) * | 2016-07-25 | 2017-02-08 | 中国神华能源股份有限公司 | Hydraulic support cylinder body detaching device |
| CN215510747U (en) * | 2020-06-16 | 2022-01-14 | 菲利伯格流体技术(大连)有限公司 | A quick disassembly device for construction machinery hydraulic oil cylinder |
| CN214292837U (en) * | 2021-02-03 | 2021-09-28 | 董静 | Quick dismounting device for hydraulic oil cylinder of crane |
| CN216399483U (en) * | 2021-11-16 | 2022-04-29 | 湖南广诚海纳机械科技有限公司 | Quick dismounting device for hydraulic oil cylinder of engineering machinery |
| CN115246103A (en) * | 2021-12-30 | 2022-10-28 | 苏州格润德机械制造有限公司 | Aerospace-based part clamp jig and using method thereof |
| CN219043866U (en) * | 2023-02-08 | 2023-05-19 | 鼎业智能科技(江苏)有限公司 | A crane hydraulic cylinder disassembly device |
| CN221560389U (en) * | 2024-01-08 | 2024-08-20 | 湖南特达液压有限公司 | Hydraulic cylinder disassembling and assembling machine |
| CN221833736U (en) * | 2024-02-29 | 2024-10-15 | 山东环亚液压机械有限公司 | Engineering machinery hydraulic cylinder quick assembly disassembly device |
| CN222243483U (en) * | 2024-05-20 | 2024-12-27 | 北京长宇利华液压系统工程设计有限公司 | A hydraulic cylinder piston disassembly and assembly machine |
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| Publication number | Publication date |
|---|---|
| CN120326325B (en) | 2025-11-11 |
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