CN112983925A - Quartering hammer and quartering hammer cylinder assembly equipment - Google Patents
Quartering hammer and quartering hammer cylinder assembly equipment Download PDFInfo
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- CN112983925A CN112983925A CN202110157513.3A CN202110157513A CN112983925A CN 112983925 A CN112983925 A CN 112983925A CN 202110157513 A CN202110157513 A CN 202110157513A CN 112983925 A CN112983925 A CN 112983925A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
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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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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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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- 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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
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- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Percussive Tools And Related Accessories (AREA)
- Crushing And Grinding (AREA)
Abstract
The application relates to a quartering hammer and quartering hammer cylinder body equipment, it includes preceding cylinder body, well cylinder body and back cylinder body, and preceding cylinder body, well cylinder body and back cylinder body are the linear conflict and link together, and well cylinder body is close to the one end and the preceding cylinder body detachable connections of preceding cylinder body, and well cylinder body is close to the one end and the back cylinder body detachable connections of back cylinder body. Preceding cylinder body, be detachable connection between well cylinder body and the back cylinder body, the operator is when the cylinder body of equipment quartering hammer, with preceding cylinder body, well cylinder body and back cylinder body install in proper order together and fixed, need be to preceding cylinder body when the operator, the inside of well cylinder body and back cylinder body is maintained, the operator only needs to be with preceding cylinder body this moment, well cylinder body and back cylinder body are disassembled each other, this application has the effect that makes things convenient for the operator to clear up the maintenance to preceding cylinder body, the inside of well cylinder body and back cylinder body, thereby the life of quartering hammer has been guaranteed.
Description
Technical Field
The application relates to the field of quartering hammers, in particular to a quartering hammer and a quartering hammer cylinder body assembling device.
Background
The hydraulic breaking hammer is a machine tool capable of converting hydraulic energy into mechanical energy so as to apply work to the outside, is mainly used for breaking, dismantling, excavating hard layers and the like, and is usually installed on an excavator, a loader or a power station.
The prior chinese patent publication No. CN110219334A discloses a hydraulic breaking hammer, which comprises a front cylinder, a drill rod disposed in the front cylinder, a middle cylinder connected to the front cylinder, and a piston disposed in the middle cylinder, wherein a guide sleeve is disposed in the front end of the middle cylinder or/and a piston sleeve is disposed in the rear end of the middle cylinder, and the piston passes through the guide sleeve or/and the piston sleeve.
In view of the above-mentioned related technologies, the inventor believes that although the above-mentioned hydraulic breaking hammer can prolong the service life of the middle cylinder body and reduce the maintenance cost of the breaking hammer, the breaking hammer is formed by fixedly connecting the front cylinder body, the middle cylinder body and the rear cylinder body end to end in sequence, and the piston is arranged inside the front cylinder body, the middle cylinder body and the rear cylinder body and slides, so that the service life of the breaking hammer needs to be maintained regularly, and the operator is inconvenient to maintain the inside of the front cylinder body, the middle cylinder body and the rear cylinder body due to the undetachable parts among the front cylinder body, the middle cylinder body and the rear cylinder body.
Disclosure of Invention
In order to maintain the inside of preceding cylinder body, well cylinder body and back cylinder body for the operator, this application provides a quartering hammer and quartering hammer cylinder body equipment.
In a first aspect, the present application provides a breaking hammer, which adopts the following technical scheme:
the utility model provides a quartering hammer, includes preceding cylinder body, well cylinder body and back cylinder body, and preceding cylinder body, well cylinder body and back cylinder body are the linear conflict and link together, and well cylinder body is close to the one end and the preceding cylinder body detachable connections of preceding cylinder body, and well cylinder body is close to the one end and the rear cylinder body detachable connections of back cylinder body.
Through adopting above-mentioned technical scheme, preceding cylinder body, be detachable connection between well cylinder body and the back cylinder body, the operator is when the cylinder body of equipment quartering hammer, with preceding cylinder body, well cylinder body and back cylinder body install in proper order together and fixed, need be to preceding cylinder body when the operator, when the inside of well cylinder body and back cylinder body is maintained, the operator only needs to disassemble preceding cylinder body this moment, well cylinder body and back cylinder body are disassembled each other and are come, it is to preceding cylinder body to have the convenience of operator, the effect of maintaining is cleared up to the inside of well cylinder body and back cylinder body, thereby the life of quartering hammer has been guaranteed.
Optionally, a connecting bolt penetrates through the front cylinder body, a nut of the connecting bolt is arranged on one side, far away from the middle cylinder body, of the front cylinder body, a screw of the connecting bolt sequentially penetrates through the front cylinder body, the middle cylinder body and the rear cylinder body, a connecting nut is connected to the end portion of the connecting bolt in a threaded mode, and the connecting nut is arranged on one side, far away from the middle cylinder body, of the rear cylinder body.
Through adopting above-mentioned technical scheme, the operator passes preceding cylinder body, well cylinder body and back cylinder body with connecting bolt in proper order, screws up coupling nut on connecting bolt again, through the fastening cooperation between connecting bolt and the coupling nut, holds preceding cylinder body, well cylinder body and back cylinder body each other, realizes the dismantlement between preceding cylinder body, well cylinder body and the back cylinder body, and then makes things convenient for the operator to install and dismantle preceding cylinder body, well cylinder body and back cylinder body.
Optionally, a front dovetail block is fixedly arranged at one end of the front cylinder body close to the middle cylinder body, a front dovetail groove penetrating through two sides of the end portion of the middle cylinder body is formed at one end of the middle cylinder body close to the front cylinder body, the front dovetail block is matched with the front dovetail groove, the front dovetail block is arranged in the front dovetail groove, a rear dovetail block is fixedly arranged at one end of the rear cylinder body close to the middle cylinder body, a rear dovetail groove penetrating through two sides of the end portion of the middle cylinder body is formed at one end of the middle cylinder body close to the rear cylinder body, the rear dovetail block is matched with the rear dovetail groove, the rear dovetail block is arranged in the rear dovetail groove, and the front dovetail groove.
By adopting the technical scheme, an operator enables the front dovetail block to be opposite to the front dovetail groove, the front cylinder body is moved along the direction of the front dovetail groove, the front dovetail block is inserted into the front dovetail groove, the stability of connection between the front cylinder body and the middle cylinder body is further realized, the rear dovetail block is opposite to the rear dovetail groove, the rear cylinder body is moved along the direction of the rear dovetail groove, the rear dovetail block is inserted into the rear dovetail groove, and the stability of connection between the rear cylinder body and the middle cylinder body is further realized.
In a second aspect, the present application provides a cylinder assembly apparatus for a breaking hammer, which adopts the following technical solution:
the utility model provides a quartering hammer cylinder body equipment, includes the mount pad, is equipped with vertical preceding hydraulic cylinder, well hydraulic cylinder and back hydraulic cylinder on the mount pad, and preceding hydraulic cylinder, well hydraulic cylinder and back hydraulic cylinder are the linear distribution, all have set firmly the mounting panel on preceding hydraulic cylinder, well hydraulic cylinder and the output shaft of back hydraulic cylinder, and the edge of mounting panel one side has set firmly the baffle, and the one side of keeping away from the baffle on the mounting panel is equipped with fixture.
By adopting the technical scheme, the mounting seat plays the role of supporting and placing the front hydraulic cylinder, the middle hydraulic cylinder and the rear hydraulic cylinder, the reciprocating lifting motion of the three mounting plates along the vertical direction is respectively realized through the motion of output shafts of the front hydraulic cylinder, the middle hydraulic cylinder and the rear hydraulic cylinder, the front cylinder body, the middle cylinder body and the rear cylinder body to be mounted are placed on the three mounting plates according to the connection sequence, the positions of one sides of the front cylinder body, the middle cylinder body and the rear cylinder body are positioned through the baffle plates, the clamping mechanism is started, the positions of the front cylinder body, the middle cylinder body and the rear cylinder body on the mounting plates are further locked through the matching between the clamping mechanism and the baffle plates, meanwhile, the height positions of the mounting plates at two sides are lowered, the height of the middle cylinder body is higher than that of the front cylinder body and the rear cylinder body, and the front dovetail block, the front dovetail groove, the rear dovetail groove, at the moment, the front hydraulic oil cylinder and the rear hydraulic oil cylinder are started, the front cylinder body and the rear cylinder body are lifted to the same height as the middle cylinder body, the front dovetail block is guaranteed to be inserted into the front dovetail groove, the rear dovetail block is inserted into the rear dovetail groove, the automatic installation process among the front cylinder body, the middle cylinder body and the rear cylinder body is achieved, and the labor intensity of operators is further reduced.
Optionally, the clamping mechanism comprises a clamping cylinder, the clamping cylinder is fixedly connected with the mounting plate, a clamping plate is fixedly arranged on an output shaft of the clamping cylinder, the clamping plate is arranged between the clamping cylinder and the baffle, and the clamping plate and the baffle are parallel to each other.
Through adopting above-mentioned technical scheme, the output shaft motion of centre gripping cylinder drives the grip block motion, and through the centre gripping cooperation between grip block and the baffle, the position of cylinder body, well cylinder body and back cylinder body in the horizontal plane before further accuracy, when guaranteeing that the axis of preceding cylinder body, well cylinder body and back cylinder body is on same straight line, presss from both sides the clamp fixedly to the position of preceding cylinder body, well cylinder body and back cylinder body, further improves the position accuracy of preceding cylinder body, well cylinder body and back cylinder body in the equipment process.
Optionally, a buffer pad is fixedly arranged on one side of the clamping plate close to the baffle.
Through adopting above-mentioned technical scheme, the blotter is rich in elasticity, and when centre gripping cylinder drove the direction motion of grip block to the cylinder body, the blotter was arranged in between cylinder body and the grip block this moment, and the blotter plays the effect of relaxing the impact force between grip block and the cylinder body, and then protects the grip block, improves the life of grip block.
Optionally, the bottom of preceding hydraulic cylinder sets firmly the preceding seat that moves, and well hydraulic cylinder's bottom sets firmly well removal seat, and the bottom of back hydraulic cylinder sets firmly the back seat that moves, and well removal seat and mount pad fixed connection, preceding seat that moves and back seat all with mount pad sliding connection.
By adopting the technical scheme, the front moving seat and the rear moving seat slide on the mounting seat, an operator further drives the front cylinder body and the rear cylinder body above the mounting plate to do transverse movement in the horizontal plane by moving the front moving seat and the rear moving seat, so that the transverse positions of the front cylinder body, the rear cylinder body and the middle cylinder body can be adjusted, when the front cylinder body, the middle cylinder body and the rear cylinder body with different sizes and lengths are placed on the mounting plate, the automatic mounting process among the front cylinder body, the middle cylinder body and the rear cylinder body with different sizes and lengths is realized by adjusting the positions of the front moving seat and the rear moving seat, and the mounting and use ranges of the front cylinder body, the middle cylinder body and the rear cylinder body with different sizes and lengths are expanded.
Optionally, the front moving seat, the middle moving seat and the rear moving seat are linearly distributed, adjusting screws which are consistent with the sliding directions of the front moving seat and the rear moving seat penetrate through the front moving seat and the rear moving seat respectively, the adjusting screws are in threaded connection with the front moving seat and the rear moving seat, and the end portions of the adjusting screws are rotatably connected with the middle moving seat.
By adopting the technical scheme, an operator rotates the adjusting screw rod, the front moving seat and the rear moving seat slide along the direction of the adjusting rod through the threaded connection between the adjusting screw rod and the front moving seat and between the adjusting screw rod and the rear moving seat, and the adjusting precision and the stability of the positions of the front moving seat and the rear moving seat are ensured while the positions of the front moving seat and the rear moving seat are adjusted.
Optionally, the mounting seat is provided with a sliding groove parallel to the adjusting screw, the front moving seat, the middle moving seat and the rear moving seat are arranged in the sliding groove, and the front moving seat and the rear moving seat slide along the direction of the sliding groove.
Through adopting above-mentioned technical scheme, when the current seat that removes slides in the spout with the back seat that removes, the spout plays the effect of injecing preceding seat that removes and the back seat slip direction this moment, further improves the stability of preceding seat that removes and the back seat that removes at the slip in-process.
Optionally, the bottom of preceding movable seat rotates and is connected with a plurality of preceding gyro wheels, and the bottom of back movable seat rotates and is connected with a plurality of back gyro wheels, preceding gyro wheel and back gyro wheel all with the mount pad roll connection.
By adopting the technical scheme, the front roller is arranged between the front moving seat and the mounting seat, the rear roller is arranged between the rear moving seat and the mounting seat, the front roller and the rear roller respectively change the sliding connection between the front moving seat, the rear moving seat and the mounting seat into rolling connection, the resistance between the front moving seat, the rear moving seat and the mounting seat is reduced, and the connection relation between the front moving seat, the rear moving seat and the mounting seat is further optimized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the front cylinder body, the middle cylinder body and the rear cylinder body are detachably connected, when an operator assembles the cylinder body of the breaking hammer, the front cylinder body, the middle cylinder body and the rear cylinder body are sequentially installed together and fixed, when the operator needs to maintain the interiors of the front cylinder body, the middle cylinder body and the rear cylinder body, the operator only needs to disassemble the front cylinder body, the middle cylinder body and the rear cylinder body from each other at the moment, and the breaking hammer has the effect of facilitating the operator to clean and maintain the interiors of the front cylinder body, the middle cylinder body and the rear cylinder body, so that the service life of the breaking hammer is ensured;
2. the reciprocating lifting motion of the three mounting plates along the vertical direction is respectively realized through the motion of output shafts of a front hydraulic oil cylinder, a middle hydraulic oil cylinder and a rear hydraulic oil cylinder, a front cylinder body, a middle cylinder body and a rear cylinder body to be mounted are placed on the three mounting plates according to the connection sequence, the positions of one sides of the front cylinder body, the middle cylinder body and the rear cylinder body are positioned through baffles, a clamping mechanism is started, the positions of the front cylinder body, the middle cylinder body and the rear cylinder body on the mounting plates are further locked through the matching of the clamping mechanism and the baffles, meanwhile, the height positions of the mounting plates at two sides are lowered, the position height of the middle cylinder body is higher than that of the front cylinder body and the rear cylinder body, a front dovetail block, a front dovetail groove, a rear dovetail groove and a rear dovetail block are vertically and are opposite to each other up and down, at the time, the front hydraulic oil cylinder and the rear hydraulic oil cylinder body, the front dovetail block is inserted into the front dovetail groove, and the rear dovetail block is inserted into the rear dovetail groove, so that the automatic installation process among the front cylinder body, the middle cylinder body and the rear cylinder body is realized, and the labor intensity of operators is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of a breaking hammer according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a cylinder assembly apparatus of a breaking hammer according to an embodiment of the present application.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is a longitudinal sectional view of a cylinder block assembling apparatus of a breaking hammer according to an embodiment of the present application.
Description of reference numerals: 1. a front cylinder body; 11. a front dovetail block; 2. a middle cylinder body; 21. a front dovetail groove; 22. a rear dovetail groove; 3. a rear cylinder body; 31. a rear dovetail block; 4. a connecting bolt; 5. a connecting nut; 6. a mounting seat; 61. a chute; 7. a front hydraulic cylinder; 71. a forward moving seat; 72. a front roller; 8. a middle hydraulic oil cylinder; 81. a middle moving seat; 82. adjusting the screw rod; 83. adjusting the rotating handle; 9. a rear hydraulic cylinder; 91. a rear moving seat; 92. a rear roller; 10. mounting a plate; 101. a baffle plate; 102. a clamping mechanism; 1021. a clamping cylinder; 1022. a clamping plate; 1023. a cushion pad; 1024. clamping a balance rod; 1025. and clamping the roller.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses quartering hammer.
Referring to fig. 1, the breaking hammer comprises a front cylinder body 1, a middle cylinder body 2 and a rear cylinder body 3, wherein the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 are all cuboid, and the cross sections of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 are the same in shape and size. The front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 are linearly distributed and mutually butted and spliced together. The piston is arranged in the cavity of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3, and the movement process of the piston in the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 is realized through the pressure of hydraulic oil.
Referring to fig. 1, one end of the middle cylinder body 2 close to the front cylinder body 1 is detachably connected with the front cylinder body 1, one end of the middle cylinder body 2 close to the rear cylinder body 3 is detachably connected with the rear cylinder body 3, and two ends of the middle cylinder body 2 are detachably connected with the front cylinder body 1 and the rear cylinder body 3 respectively. When an operator assembles a cylinder body of the breaking hammer, the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 are sequentially arranged together; when an operator needs to maintain the interiors of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3, the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 are disassembled from each other to be cleaned and maintained.
Referring to fig. 1, two front dovetail blocks 11 which are opposite to each other are fixedly arranged at the edge of one end, close to the middle cylinder body 2, of the front cylinder body 1, a front dovetail groove 21 which penetrates through two sides of the end part of the middle cylinder body 2 is formed in the edge, close to the end of the front cylinder body 1, of the middle cylinder body 2, and the front dovetail blocks 11 are matched with the front dovetail grooves 21. The operator moves the front cylinder block 1 in the direction of the front dovetail groove 21 with the front dovetail block 11 facing the front dovetail groove 21, and inserts the front dovetail block 11 into the front dovetail groove 21. The stability of the connection between the front cylinder body 1 and the middle cylinder body 2 is realized through the matching between the front dovetail groove 21 and the front dovetail block 11.
Referring to fig. 1, two rear dovetail blocks 31 facing each other are fixedly arranged at the edge of one end of the rear cylinder body 3 close to the middle cylinder body 2, a rear dovetail groove 22 penetrating through two sides of the end of the middle cylinder body 2 is formed at the edge of one end of the middle cylinder body 2 close to the rear cylinder body 3, and the rear dovetail blocks 31 are matched with the rear dovetail grooves 22. The operator moves the rear cylinder block 3 in the direction of the rear dovetail groove 22 with the rear dovetail block 31 facing the rear dovetail groove 22, and inserts the rear dovetail block 31 into the rear dovetail groove 22. The stability of the connection between the rear cylinder block 3 and the middle cylinder block 2 is achieved by the cooperation between the rear dovetail groove 22 and the rear dovetail block 31.
Referring to fig. 1, the front dovetail groove 21 and the rear dovetail groove 22 are parallel to each other, so that an operator can install the front cylinder body 1 and the rear cylinder body 3 in the same direction conveniently, and the installation labor intensity of the operator is reduced.
Referring to fig. 1, four connecting bolts 4 penetrate through a front cylinder body 1, the four connecting bolts 4 are parallel to central axes of the front cylinder body 1, a middle cylinder body 2 and a rear cylinder body 3, and the four connecting bolts 4 are arranged at four corner positions of the cross sections of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3.
Referring to fig. 1, the nut of the connecting bolt 4 is disposed on one side of the front cylinder body 1 away from the middle cylinder body 2, the nut of the connecting bolt 4 is abutted against the front cylinder body 1, and the screw of the connecting bolt 4 sequentially penetrates through the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3. The end part of the connecting bolt 4 is connected with a connecting nut 5 in a threaded manner, the connecting nut 5 is arranged on one side, far away from the middle cylinder body 2, of the rear cylinder body 3, and the connecting nut 5 is abutted to the rear cylinder body 3. The front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 are firmly connected with each other through the fastening fit between the connecting bolt 4 and the connecting nut 5.
The implementation principle of the breaking hammer in the embodiment of the application is as follows: an operator firstly enables the front dovetail block 11 to face the front dovetail groove 21, slides the front cylinder body 1 into the middle cylinder body 2, then enables the rear dovetail block 31 to face the rear dovetail groove 22, slides the rear cylinder body 3 into the middle cylinder body 2, achieves facing of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3, finally enables the connecting bolt 4 to sequentially penetrate through the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 from one side of the front cylinder body 1, screws the connecting nut 5, and completes the installation process of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3.
The embodiment of the application also discloses a breaking hammer cylinder body assembling device.
Referring to fig. 2, the assembly equipment for the cylinder body of the breaking hammer comprises a horizontal mounting seat 6, wherein a front hydraulic oil cylinder 7, a middle hydraulic oil cylinder 8 and a rear hydraulic oil cylinder 9 are vertically and sequentially mounted on the mounting seat 6, the front hydraulic oil cylinder 7, the middle hydraulic oil cylinder 8 and the rear hydraulic oil cylinder 9 are linearly distributed and arranged, and the specifications of the front hydraulic oil cylinder 7, the middle hydraulic oil cylinder 8 and the rear hydraulic oil cylinder 9 are consistent. Horizontal mounting plates 10 are fixedly arranged on output shafts of the front hydraulic oil cylinder 7, the middle hydraulic oil cylinder 8 and the rear hydraulic oil cylinder 9. The three mounting plates 10 are respectively lifted up and down in a reciprocating manner in the vertical direction through the movement of output shafts of the front hydraulic oil cylinder 7, the middle hydraulic oil cylinder 8 and the rear hydraulic oil cylinder 9, the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 to be mounted are sequentially hoisted onto the three mounting plates 10 according to the connection sequence, and the automatic assembling process among the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 is realized.
Referring to fig. 2, a baffle 101 is fixedly arranged at the edge of one side of the mounting plate 10, the baffle 101 is perpendicular to the mounting plate 10, the length direction of the baffle 101 is consistent with the length direction of the front cylinder 1, the middle cylinder 2 and the rear cylinder 3, and the positions of one sides of the front cylinder 1, the middle cylinder 2 and the rear cylinder 3 are positioned through the baffle 101.
Referring to fig. 2, a clamping mechanism 102 is mounted on the mounting plate 10 on a side away from the baffle 101. When the current cylinder body 1, well cylinder body 2 and back cylinder body 3 all hoisted between fixture 102 and baffle 101, start fixture 102, cylinder body 1 before the locking, well cylinder body 2 and the horizontal position of back cylinder body 3 on mounting panel 10, the high position of both sides mounting panel 10 will be less than or be higher than well cylinder body 2's position height this moment, guarantee simultaneously that preceding forked tail piece 11 and preceding dovetail 21, back dovetail 22 and back forked tail piece 31 all are vertical form and just from top to bottom. And starting the front hydraulic oil cylinder 7 and the rear hydraulic oil cylinder 9, lifting or lowering the front cylinder body 1 and the rear cylinder body 3 to the same height as the middle cylinder body 2, inserting the front dovetail block 11 into the front dovetail groove 21, and inserting the rear dovetail block 31 into the rear dovetail groove 22, thereby realizing the automatic installation among the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3.
Referring to fig. 2 and 3, the clamping mechanism 102 includes a horizontal clamping cylinder 1021, the clamping cylinder 1021 is fixedly connected to the mounting plate 10, a clamping plate 1022 is fixedly disposed on an output shaft of the clamping cylinder 1021, the clamping plate 1022 is disposed between the clamping cylinder 1021 and the barrier 101, and the clamping plate 1022 and the barrier 101 are parallel to each other. The clamping cylinder 1021 is started, so that the clamping plate 1022 is driven to move towards the direction of the baffle 101, and the accuracy of the horizontal position of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 in the assembling process is further improved through clamping cooperation between the clamping plate 1022 and the baffle 101.
Referring to fig. 2 and 3, the two ends of the side, away from the baffle 101, of the clamping plate 1022 are respectively and fixedly provided with a horizontal clamping balance rod 1024, the clamping balance rod 1024 penetrates through one end of the mounting plate 10 and is in sliding connection with the mounting plate 10, the clamping balance rod 1024 is parallel to an output shaft of the clamping cylinder 1021, and the stability of the clamping plate 1022 in the movement process is further improved through the sliding connection between the clamping balance rod 1024 and the mounting plate 10.
Referring to fig. 3, a plurality of clamping rollers 1025 are rotatably coupled to an end of the clamping plate 1022 near the mounting plate 10, and the clamping rollers 1025 are placed on the mounting plate 10 to roll. When the clamping plate 1022 moves over the mounting plate 10, the clamping roller 1025 rolls on the mounting plate 10, further improving the stability of the clamping plate 1022 during movement.
Referring to fig. 2 and 3, a buffer 1023 is fixedly arranged on one side of the clamping plate 1022 close to the baffle 101, and the buffer 1023 is elastic. When the clamping cylinder 1021 drives the clamping plate 1022 to move towards the cylinder body, the buffer pad 1023 is arranged between the front cylinder body 1 or the middle cylinder body 2 or the rear cylinder body 3 and the clamping plate 1022, so that the impact force between the clamping plate 1022 and the cylinder body is relieved, and the service life of the clamping plate 1022 is prolonged.
Referring to fig. 2, a square front moving seat 71 is fixedly arranged at the bottom end of the front hydraulic oil cylinder 7, a square middle moving seat 81 is fixedly arranged at the bottom end of the middle hydraulic oil cylinder 8, a square rear moving seat 91 is fixedly arranged at the bottom end of the rear hydraulic oil cylinder 9, and the front moving seat 71, the middle moving seat 81 and the rear moving seat 91 are linearly distributed. The middle moving seat 81 is fixedly connected with the mounting seat 6, and the front moving seat 71 and the rear moving seat 91 are both connected with the mounting seat 6 in a sliding manner. When the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 with different sizes and lengths are placed on the mounting plate 10, the positions of the front moving seat 71 and the rear moving seat 91 are slid, so that the transverse positions of the front cylinder body 1, the rear cylinder body 3 and the middle cylinder body 2 can be adjusted, and the application range of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 with different sizes and lengths is further expanded.
Referring to fig. 2, a sliding groove 61 is formed in the mounting seat 6, the direction of the sliding groove 61 is consistent with the length direction of the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3, the front moving seat 71, the middle moving seat 81 and the rear moving seat 91 are all arranged in the sliding groove 61, and the front moving seat 71, the middle moving seat 81 and the rear moving seat 91 are all matched with the sliding groove 61. When the front movable seat 71 and the rear movable seat 91 slide in the sliding groove 61, the sliding direction of the front movable seat 71 and the rear movable seat 91 is limited by the sliding groove 61, and the stability of the front movable seat 71 and the rear movable seat 91 in the sliding process is improved.
Referring to fig. 4, the bottom end of the front moving seat 71 is rotatably connected with a plurality of front rollers 72, the front rollers 72 are disposed between the front moving seat 71 and the mounting seat 6, and the front rollers 72 change the sliding connection between the front moving seat 71 and the mounting seat 6 into rolling connection, thereby reducing the resistance between the front moving seat 71 and the mounting seat 6.
Referring to fig. 4, the bottom end of the rear moving seat 91 is rotatably connected with a plurality of rear rollers 92, the rear rollers 92 are disposed between the rear moving seat 91 and the mounting seat 6, and the rear rollers 92 change the sliding connection between the rear moving seat 91 and the mounting seat 6 into rolling connection, thereby reducing the resistance between the rear moving seat 91 and the mounting seat 6.
Referring to fig. 4, adjusting screws 82 are respectively inserted into the front moving seat 71 and the rear moving seat 91 in the same direction as the sliding groove 61, the adjusting screws 82 are in threaded connection with the front moving seat 71 and the rear moving seat 91, and the ends of the two adjusting screws 82 are rotatably connected with the middle moving seat 81. The operator rotates the adjusting screw 82, and then adjusts the positions of the front moving seat 71 and the rear moving seat 91 on the mounting seat 6 through the threaded connection between the adjusting screw 82 and the front moving seat 71 and the rear moving seat 91.
Referring to fig. 4, an adjusting rotating handle 83 is fixedly arranged on one end of the adjusting screw rod 82 far away from the middle moving seat 81, the adjusting rotating handle 83 is circular, an operator holds the adjusting rotating handle 83, the contact area between the adjusting rotating handle 83 and the hand of the operator is increased, and the operator can rotate the adjusting screw rod 82 in a labor-saving manner.
The implementation principle of the cylinder assembly equipment of the breaking hammer in the embodiment of the application is as follows: an operator firstly sequentially hoists the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 onto the three mounting plates 10 to ensure that the front dovetail block 11, the front dovetail groove 21, the rear dovetail groove 22 and the rear dovetail block 31 are vertical, starts the clamping cylinder 1021, respectively clamps the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3 through the matching between the clamping plate 1022 and the baffle 101, rotates the adjusting rotating handle 83 at the moment, adjusts the positions of the front moving seat 71 and the rear moving seat 91 to ensure that the front dovetail block 11 is opposite to the front dovetail groove 21, the rear dovetail block 31 is opposite to the rear dovetail groove 22, then starts the front hydraulic cylinder 7 and the rear hydraulic cylinder 9, sequentially mounts the front cylinder body 1 and the rear cylinder body 3 onto the middle cylinder body 2, finally penetrates the connecting bolt 4 through the front cylinder body 1, the middle cylinder body 2 and the rear cylinder body 3, screws the connecting nut 5, and completes the assembly process of the three cylinder bodies of the.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A demolition hammer, characterized by: the cylinder body comprises a front cylinder body (1), a middle cylinder body (2) and a rear cylinder body (3), wherein the front cylinder body (1), the middle cylinder body (2) and the rear cylinder body (3) are in linear abutting connection, one end, close to the front cylinder body (1), of the middle cylinder body (2) is detachably connected with the front cylinder body (1), and one end, close to the rear cylinder body (3), of the middle cylinder body (2) is detachably connected with the rear cylinder body (3).
2. A demolition hammer as claimed in claim 1 wherein: the cylinder body (2) is far away from one side of the middle cylinder body (2) in preceding cylinder body (1) is worn to be equipped with connecting bolt (4) on preceding cylinder body (1), and the nut of connecting bolt (4) is arranged in preceding cylinder body (1), and the screw rod of connecting bolt (4) passes preceding cylinder body (1), middle cylinder body (2) and back cylinder body (3) in proper order, and threaded connection has coupling nut (5) on the tip position of connecting bolt (4), and one side that middle cylinder body (2) was kept away from is arranged in back cylinder body (3) in coupling nut (5).
3. A demolition hammer as claimed in claim 1 wherein: the cylinder body (2) is arranged in the middle of preceding cylinder body (1), one end of middle cylinder body (2) is close to sets firmly preceding dovetail block (11), the one end of middle cylinder body (2) close to preceding cylinder body (1) is seted up and is run through preceding dovetail (21) of middle cylinder body (2) tip both sides, preceding dovetail block (11) and preceding dovetail (21) looks adaptation, preceding dovetail block (11) are arranged in preceding dovetail (21), the one end of back cylinder body (3) close to middle cylinder body (2) sets firmly back dovetail block (31), the one end of middle cylinder body (2) close to back cylinder body (3) is seted up and is run through back dovetail (22) of middle cylinder body (2) tip both sides, back dovetail block (31) and back dovetail (22) looks adaptation, back dovetail block (31) are arranged in back dovetail (22), preceding dovetail (21) are parallel to each other with back dovetail (22).
4. A breaking hammer cylinder assembling apparatus for a breaking hammer according to any one of claims 1 to 3, characterized in that: including mount pad (6), be equipped with vertical preceding hydraulic cylinder (7) on mount pad (6), well hydraulic cylinder (8) and back hydraulic cylinder (9), preceding hydraulic cylinder (7), well hydraulic cylinder (8) and back hydraulic cylinder (9) are the linear distribution, preceding hydraulic cylinder (7), all set firmly mounting panel (10) on the output shaft of well hydraulic cylinder (8) and back hydraulic cylinder (9), the edge of mounting panel (10) one side has set firmly baffle (101), one side of keeping away from baffle (101) on mounting panel (10) is equipped with fixture (102).
5. A demolition hammer as claimed in claim 4, wherein: the clamping mechanism (102) comprises a clamping cylinder (1021), the clamping cylinder (1021) is fixedly connected with the mounting plate (10), a clamping plate (1022) is fixedly arranged on an output shaft of the clamping cylinder (1021), the clamping plate (1022) is arranged between the clamping cylinder (1021) and the baffle (101), and the clamping plate (1022) and the baffle (101) are parallel to each other.
6. A breaking hammer cylinder assembly apparatus according to claim 5, wherein: and a buffer pad (1023) is fixedly arranged on one side of the clamping plate (1022) close to the baffle plate (101).
7. A breaking hammer cylinder assembly apparatus according to claim 4, wherein: the bottom of preceding hydraulic cylinder (7) sets firmly preceding removal seat (71), and the bottom of well hydraulic cylinder (8) has set firmly well removal seat (81), and the bottom of back hydraulic cylinder (9) has set firmly back removal seat (91), and well removal seat (81) and mount pad (6) fixed connection, preceding removal seat (71) and back removal seat (91) all with mount pad (6) sliding connection.
8. A breaking hammer cylinder block assembling apparatus according to claim 7, wherein: preceding seat (71), well removal seat (81) and back removal seat (91) are the linear distribution, wear to be equipped with respectively in preceding seat (71) and the back removal seat (91) with preceding seat (71) and the unanimous adjusting screw (82) of back removal seat (91) slip direction, adjusting screw (82) and preceding seat (71), back removal seat (91) are threaded connection, the tip and the well removal seat (81) of adjusting screw (82) are rotated and are connected.
9. A breaking hammer cylinder assembly apparatus according to claim 8, wherein: the mounting seat (6) is provided with a sliding groove (61) parallel to the adjusting screw rod (82), the front moving seat (71), the middle moving seat (81) and the rear moving seat (91) are arranged in the sliding groove (61), and the front moving seat (71) and the rear moving seat (91) slide along the direction of the sliding groove (61).
10. A breaking hammer cylinder block assembling apparatus according to claim 9, wherein: the bottom of preceding movable seat (71) rotates and is connected with a plurality of front rollers (72), and the bottom of back movable seat (91) rotates and is connected with a plurality of back gyro wheels (92), and front rollers (72) all with mount pad (6) roll connection with back gyro wheel (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110157513.3A CN112983925B (en) | 2021-02-05 | 2021-02-05 | Quartering hammer and quartering hammer cylinder assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110157513.3A CN112983925B (en) | 2021-02-05 | 2021-02-05 | Quartering hammer and quartering hammer cylinder assembly equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112983925A true CN112983925A (en) | 2021-06-18 |
| CN112983925B CN112983925B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110157513.3A Active CN112983925B (en) | 2021-02-05 | 2021-02-05 | Quartering hammer and quartering hammer cylinder assembly equipment |
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Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043639A (en) * | 1961-05-22 | 1962-07-10 | Parker Hannifin Corp | Fluid pressure cylinder |
| JP2001323789A (en) * | 2000-05-17 | 2001-11-22 | Penta Ocean Constr Co Ltd | Device for preventing slipout of assembling bolt for segment having tenon |
| CN201384964Y (en) * | 2009-03-05 | 2010-01-20 | 天津辰龙重工机械有限公司 | Hydraulic cylinder used for breaking hammer |
| CN202248004U (en) * | 2011-08-31 | 2012-05-30 | 温岭市贝力特机械有限公司 | Connecting structure of hydraulic breaking hammer cylinder body |
| CN103395042A (en) * | 2013-08-07 | 2013-11-20 | 合肥中达机械制造有限公司 | Rapid disassembling tool of lower cylinder body neck bush of hydraulic breaker and using method of rapid disassembling tool |
| CN203418119U (en) * | 2013-07-22 | 2014-02-05 | 宣化钢铁集团有限责任公司 | Device for on-site replacement of rotor vapor seal |
| CN104162462A (en) * | 2014-05-29 | 2014-11-26 | 襄阳忠良工程机械有限责任公司 | Hydraulic breaking hammer |
| CN107738219A (en) * | 2017-10-12 | 2018-02-27 | 桐乡市红旗塑料包装袋厂 | A kind of dovetail groove sliding block automatic assembling mechanism |
| CN207358048U (en) * | 2017-09-25 | 2018-05-15 | 无锡东海锻造有限公司 | A kind of pneumatic hammer is fallen with simple type |
| CN208753925U (en) * | 2018-09-29 | 2019-04-16 | 无锡市四合电气科技有限公司 | Bus duct connects box |
| CN209598637U (en) * | 2019-03-05 | 2019-11-08 | 河北凯升特液压科技有限公司 | A kind of hydraulic cylinder assembling device |
| CN209849786U (en) * | 2019-01-21 | 2019-12-27 | 南京益久锻造有限公司 | Forge firm mounting structure of hydraulic hammer |
| CN210014147U (en) * | 2019-04-27 | 2020-02-04 | 绍兴康宝环保科技有限公司 | Connecting device of cooling system of bed curtain processing workshop |
| CN210211548U (en) * | 2019-07-06 | 2020-03-31 | 东莞市腾骏印务有限公司 | Carton pressfitting machine convenient to clamp plate is changed |
| CN111119269A (en) * | 2019-12-30 | 2020-05-08 | 东莞市至简机电工程技术有限公司 | Automatic top pressure follow-up hydraulic breaking hammer |
| CN210817340U (en) * | 2019-10-12 | 2020-06-23 | 东莞燊安塑胶模具有限公司 | Core pulling device convenient to overhaul |
| CN211114614U (en) * | 2019-10-18 | 2020-07-28 | 上海湘涟建筑装饰有限公司 | Bathroom bottom plate under bracing structure |
| CN211681035U (en) * | 2020-03-02 | 2020-10-16 | 烟台百财机械设备有限公司 | Combination fixture for lower cylinder body of breaking hammer |
| CN211849696U (en) * | 2020-03-02 | 2020-11-03 | 烟台百财机械设备有限公司 | Connecting structure of lower cylinder body of breaking hammer |
| CN211874848U (en) * | 2019-12-02 | 2020-11-06 | 江苏诺森重工有限公司 | Reversing valve body of hydraulic breaking hammer |
| CN212156606U (en) * | 2020-04-21 | 2020-12-15 | 台州贝力特机械有限公司 | Lubricating structure of hydraulic breaking hammer |
-
2021
- 2021-02-05 CN CN202110157513.3A patent/CN112983925B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043639A (en) * | 1961-05-22 | 1962-07-10 | Parker Hannifin Corp | Fluid pressure cylinder |
| JP2001323789A (en) * | 2000-05-17 | 2001-11-22 | Penta Ocean Constr Co Ltd | Device for preventing slipout of assembling bolt for segment having tenon |
| CN201384964Y (en) * | 2009-03-05 | 2010-01-20 | 天津辰龙重工机械有限公司 | Hydraulic cylinder used for breaking hammer |
| CN202248004U (en) * | 2011-08-31 | 2012-05-30 | 温岭市贝力特机械有限公司 | Connecting structure of hydraulic breaking hammer cylinder body |
| CN203418119U (en) * | 2013-07-22 | 2014-02-05 | 宣化钢铁集团有限责任公司 | Device for on-site replacement of rotor vapor seal |
| CN103395042A (en) * | 2013-08-07 | 2013-11-20 | 合肥中达机械制造有限公司 | Rapid disassembling tool of lower cylinder body neck bush of hydraulic breaker and using method of rapid disassembling tool |
| CN104162462A (en) * | 2014-05-29 | 2014-11-26 | 襄阳忠良工程机械有限责任公司 | Hydraulic breaking hammer |
| CN207358048U (en) * | 2017-09-25 | 2018-05-15 | 无锡东海锻造有限公司 | A kind of pneumatic hammer is fallen with simple type |
| CN107738219A (en) * | 2017-10-12 | 2018-02-27 | 桐乡市红旗塑料包装袋厂 | A kind of dovetail groove sliding block automatic assembling mechanism |
| CN208753925U (en) * | 2018-09-29 | 2019-04-16 | 无锡市四合电气科技有限公司 | Bus duct connects box |
| CN209849786U (en) * | 2019-01-21 | 2019-12-27 | 南京益久锻造有限公司 | Forge firm mounting structure of hydraulic hammer |
| CN209598637U (en) * | 2019-03-05 | 2019-11-08 | 河北凯升特液压科技有限公司 | A kind of hydraulic cylinder assembling device |
| CN210014147U (en) * | 2019-04-27 | 2020-02-04 | 绍兴康宝环保科技有限公司 | Connecting device of cooling system of bed curtain processing workshop |
| CN210211548U (en) * | 2019-07-06 | 2020-03-31 | 东莞市腾骏印务有限公司 | Carton pressfitting machine convenient to clamp plate is changed |
| CN210817340U (en) * | 2019-10-12 | 2020-06-23 | 东莞燊安塑胶模具有限公司 | Core pulling device convenient to overhaul |
| CN211114614U (en) * | 2019-10-18 | 2020-07-28 | 上海湘涟建筑装饰有限公司 | Bathroom bottom plate under bracing structure |
| CN211874848U (en) * | 2019-12-02 | 2020-11-06 | 江苏诺森重工有限公司 | Reversing valve body of hydraulic breaking hammer |
| CN111119269A (en) * | 2019-12-30 | 2020-05-08 | 东莞市至简机电工程技术有限公司 | Automatic top pressure follow-up hydraulic breaking hammer |
| CN211681035U (en) * | 2020-03-02 | 2020-10-16 | 烟台百财机械设备有限公司 | Combination fixture for lower cylinder body of breaking hammer |
| CN211849696U (en) * | 2020-03-02 | 2020-11-03 | 烟台百财机械设备有限公司 | Connecting structure of lower cylinder body of breaking hammer |
| CN212156606U (en) * | 2020-04-21 | 2020-12-15 | 台州贝力特机械有限公司 | Lubricating structure of hydraulic breaking hammer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112983925B (en) | 2023-03-10 |
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