CN113733014A - Be used for colliery hydraulic support dismouting round pin axle device - Google Patents
Be used for colliery hydraulic support dismouting round pin axle device Download PDFInfo
- Publication number
- CN113733014A CN113733014A CN202111182570.3A CN202111182570A CN113733014A CN 113733014 A CN113733014 A CN 113733014A CN 202111182570 A CN202111182570 A CN 202111182570A CN 113733014 A CN113733014 A CN 113733014A
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- pin
- dismounting
- pulling
- pin shaft
- disassembling
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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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
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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
Abstract
The invention provides a device for disassembling and assembling a pin shaft for a coal mine hydraulic support, which relates to the technical field of mechanical installation and comprises the following components: the pin shaft assembly and the dismounting assembly; the pin shaft component comprises: a pin shaft main body; the pin shaft main body is of a cylindrical pin shaft structure; the detachable stop blocks are arranged on the left side and the right side of the pin shaft main body; the stop block positioning piece is arranged in a circumferential array and is inserted on the detachable stop block, and the detachable stop block is connected with the pin shaft main body in an inserting manner through the stop block positioning piece. Can dismantle and install the round pin axle in any one side, improve the operation convenience, round pin axle work is more stable, has increased substantially the operation convenience, has improved work efficiency, has solved traditional dismouting round pin axle device, in the installation need be followed one end and knocked the round pin axle into hydraulic support, need knock out the round pin axle from the other end when dismantling, some positions are used for the operating space limited trouble condition of dismouting that can appear in the dismantlement, influence dismouting efficiency.
Description
Technical Field
The invention relates to the technical field of mechanical installation, in particular to a device for disassembling and assembling a pin shaft of a coal mine hydraulic support.
Background
The hydraulic support is a structure for controlling the mine pressure of a coal face, the hydraulic support is supported on the upper portion of the coal face, large pressure is borne between hydraulic pressures, the hydraulic support belongs to heavy-duty machinery, all parts of the hydraulic support are generally connected through hinges, all parts need to be connected through pin shafts, and the hydraulic support needs to be detached during maintenance.
However, with regard to the traditional dismouting round pin axle device at present, current round pin axle is that one end is fixed shaft shoulder, and one end is the backing pin, in the hydraulic support need be strikeed into the round pin axle from one end in the installation, need strikeed the round pin axle out from the other end when dismantling, and some positions are used for operating space to be limited in the dismantlement and can appear the trouble condition of dismouting, influence dismouting efficiency.
Disclosure of Invention
In view of the above, the invention provides a device for disassembling and assembling a pin shaft of a hydraulic support for a coal mine, wherein a set of detachable stop blocks are respectively arranged at two ends of a pin shaft main body, so that the pin shaft can be disassembled and assembled at any side, the operation convenience is improved, the actions of pulling out a positioning pin, disassembling the detachable stop blocks, disassembling the pin shaft main body and the like are realized, the pin shaft is more stable in operation, the operation convenience is greatly improved, and the working efficiency is improved.
The invention provides a device for disassembling and assembling a pin shaft for a coal mine hydraulic support, which specifically comprises: the pin shaft assembly and the dismounting assembly;
the pin shaft component comprises: a pin shaft main body;
the pin shaft main body is of a cylindrical pin shaft structure;
the detachable stop blocks are arranged on the left side and the right side of the pin shaft main body;
the stop block positioning pieces are circumferentially arrayed and inserted on the detachable stop blocks, and the detachable stop blocks are connected with the pin shaft main bodies in an inserting manner through the stop block positioning pieces;
the disassembling component comprises: disassembling and assembling the outer shell;
the pin pulling driving piece is fixedly connected inside the dismounting outer shell;
the pin pulling sliding blocks are arranged in four groups, the pin pulling sliding blocks are connected to the left end face of the dismounting outer shell in a sliding mode, and the pin pulling sliding blocks are connected with the stop block positioning piece in an inserting mode;
the pin pulling driving mechanism is arranged in the dismounting outer shell, and the pin pulling driving piece drives the four groups of pin pulling sliding blocks to synchronously slide through the pin pulling driving mechanism;
the disassembly and assembly driving piece is fixedly connected to the top of the disassembly and assembly outer shell;
the pin shaft dismounting ejector rods are provided with four groups, and the four groups of pin shaft dismounting ejector rods are arranged in a circumferential array manner and are connected to the left side of the dismounting outer shell in a sliding manner;
the disassembly and assembly transmission mechanism is arranged inside the disassembly and assembly outer shell, and the disassembly and assembly driving piece drives four groups of pin shaft disassembly and assembly ejector rods to synchronously slide through the disassembly and assembly transmission mechanism.
Optionally, the pin shaft main body further includes:
the stop block pin holes are arranged on the outer circular surfaces of the left side and the right side of the pin shaft main body in a circumferential array manner;
the dog setting element still includes:
and the positioning pin is arranged at the end part of the inner side of the stop block positioning piece and is in plug connection with the stop block pin hole.
Optionally, the stopper positioning member further includes:
the positioning clamping table is arranged on the outer side of the stop block positioning piece;
the pulling-out chuck is of a disc-shaped structure and is arranged at the outer side end of the stop block positioning piece;
the pulling pin sliding block is also provided with:
the pin pulling clamping groove is formed in the inner side face of the left end of the pin pulling sliding block and connected with the pulling clamping head in a clamping mode.
Optionally, the pin pulling transmission mechanism further comprises:
the pin pulling driving bevel gear is coaxially and fixedly connected to a rotating shaft of the pin pulling driving piece;
the four groups of the pull pin driving screw rods are radially arranged and rotatably connected inside the dismounting outer shell;
the pin pulling driving bevel gear is meshed with the pin pulling driven bevel gear to form a bevel gear transmission mechanism together.
Optionally, the pin pulling driving screw and the pin pulling sliding block are in threaded transmission connection to form a screw nut transmission pair.
Optionally, the dismounting transmission mechanism further comprises:
the dismounting driving bevel gear is coaxially and fixedly connected to a rotating shaft of the dismounting driving piece;
the middle transmission piece is disassembled and assembled, the middle transmission piece is in an annular structure, and the middle transmission piece is rotatably connected inside the disassembling and assembling outer shell;
the driven bevel gear is assembled and disassembled, the assembled and disassembled driven bevel gear is coaxially and fixedly connected to the right end face of the assembling and disassembling intermediate transmission part, and the assembled and disassembled driven bevel gear is meshed with the assembled and disassembled driving bevel gear to jointly form a bevel gear transmission mechanism.
Optionally, the dismounting transmission mechanism further comprises:
the driving gear is disassembled and assembled, and the disassembling and assembling driving gear is coaxially and fixedly connected to the outer side of the disassembling and assembling intermediate transmission member;
the four groups of dismounting nuts are arranged in a circumferential array mode and are rotatably connected inside the dismounting outer shell;
the dismounting driven gear is fixedly connected to the outer side of the dismounting nut;
the dismounting driving gear and the dismounting driven gear are meshed to form a gear transmission mechanism together.
Optionally, the dismounting nut and the pin shaft dismounting mandril are in threaded transmission connection to jointly form a screw nut transmission pair.
Optionally, round pin axle dismouting ejector pin still including:
the ejector rod guide groove is formed in the side face of the pin shaft dismounting ejector rod, and the pin shaft dismounting ejector rod is connected with the dismounting shell body in a sliding mode through the ejector rod guide groove.
Has the advantages that:
according to the pin shaft dismounting device disclosed by the embodiments of the invention, the two ends of the pin shaft main body are respectively provided with the group of detachable stop blocks, so that the pin shaft main body is well positioned, meanwhile, the pin shaft can be dismounted and mounted on any side, the operation convenience is improved, the actions of pulling out the positioning pin, dismounting the detachable stop blocks, dismounting the pin shaft main body and the like can be realized, the pin shaft is more stable in operation, the operation convenience is greatly improved, and the working efficiency is improved.
In addition, the positioning and the installation between the detachable stop blocks and the pin shaft main body are realized through the positioning pins and the stop block pin holes, the detachable stop blocks are installed on two sides of the pin shaft main body, the pin shaft main body is effectively prevented from moving on the hydraulic support, and the good connection effect of the pin shaft main body is ensured.
In addition, when the pulling pin positioning piece is detached, the pulling pin clamping groove is connected with the pulling chuck in a clamping mode to achieve connection of the pulling pin sliding block and the stop block positioning piece, the pulling pin driving piece is meshed with the pulling pin driven bevel gear through the pulling pin driving bevel gear to jointly form a bevel gear transmission mechanism to drive four groups of pulling pin driving lead screws to simultaneously rotate, and the four groups of pulling pin driving lead screws drive four groups of pulling pin sliding blocks to simultaneously slide through a lead screw nut transmission pair which is formed by the pulling pin driving lead screws and the pulling pin sliding block in a threaded transmission mode, so that the stop block positioning piece is pulled out.
In addition, when the detachable driving piece is detached, the detachable driving piece drives the detachable intermediate driving piece to rotate through a bevel gear transmission mechanism which is formed by the engagement of a detachable driven bevel gear and a detachable driving bevel gear, the detachable intermediate driving piece drives four groups of detachable nuts to rotate simultaneously through a gear transmission mechanism which is formed by the engagement of a detachable driving gear and the detachable driven gear, the four groups of detachable nuts drive four groups of pin shaft detachable ejector rods to slide simultaneously through a lead screw nut transmission pair which is formed by the threaded transmission connection of the detachable nuts and the pin shaft detachable ejector rods, the pin shaft detachable ejector rods are tightly pressed on a hydraulic support through the pin shaft detachable ejector rods, the pin shaft detachable ejector rods push the detachable outer shell outwards, the detachable outer shell pulls the detachable stopper outwards through a pin pulling sliding block and a stopper positioning piece, and the detachable stopper is detached from the pin shaft main body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic view of the whole of a dismounting pin device according to an embodiment of the present invention;
fig. 2 shows a schematic view of a pin body of a dismounting pin device according to an embodiment of the present invention;
FIG. 3 illustrates a schematic view of a pin assembly of a disassembled pin device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a stop positioning member of the dismounting pin device according to the embodiment of the invention;
FIG. 5 is a schematic illustration of a cross-sectional view of a pin assembly of a disassembled pin device according to an embodiment of the present invention;
FIG. 6 shows a schematic view of a disassembly assembly of the disassembly and assembly pin apparatus according to an embodiment of the invention;
FIG. 7 shows a schematic view of the interior of a take-down assembly of the apparatus for assembling and disassembling pins according to an embodiment of the invention;
FIG. 8 is a schematic diagram of a pin pulling actuator for disassembling and assembling a pin device according to an embodiment of the invention;
FIG. 9 is a schematic cross-sectional view of a pin pulling actuator for dismounting a pin apparatus according to an embodiment of the present invention;
fig. 10 shows a schematic diagram of a dismounting transmission mechanism of a dismounting pin device according to an embodiment of the invention.
The reference signs are:
1. a pin shaft main body; 101. a stopper pin hole; 2. the stop block can be disassembled; 3. a stopper positioning member; 301. positioning pins; 302. positioning the clamping table; 303. pulling out the chuck; 4. disassembling and assembling the outer shell; 5. a pin pulling driving member; 501. pulling a driving bevel gear; 6. the pin pulling drives the screw rod; 601. pulling the pin driven bevel gear; 7. pulling a pin sliding block; 701. a pin pulling clamping groove; 8. disassembling and assembling the driving piece; 801. disassembling and assembling the drive bevel gear; 9. disassembling and assembling the intermediate transmission member; 901. disassembling and assembling the driven bevel gear; 902. disassembling and assembling the driving gear; 10. disassembling and assembling the nut; 1001. disassembling and assembling the driven gear; 11. the pin shaft is used for disassembling and assembling the ejector rod; 1101. ejector pin guide way.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 10:
the invention provides a device for disassembling and assembling a pin shaft for a coal mine hydraulic support, which comprises: the pin shaft assembly and the dismounting assembly;
the pin shaft component comprises: a pin shaft main body 1;
the pin shaft main body 1 is of a cylindrical pin shaft structure;
the detachable stop blocks 2 are arranged on the left side and the right side of the pin shaft main body 1;
the stop block positioning pieces 3 are circumferentially arrayed and inserted on the detachable stop block 2, and the detachable stop block 2 is connected with the pin shaft main body 1 in an inserting manner through the stop block positioning pieces 3; in addition, according to the embodiment of the present invention, as shown in fig. 5, the pin body 1 further includes: the stop block pin holes 101 are arranged on the outer circular surfaces of the left side and the right side of the pin shaft main body 1 in a circumferential array manner; the stop dog positioning member 3 further comprises: the positioning pin 301 is arranged at the end part of the inner side of the stop block positioning piece 3, the positioning pin 301 is connected with the stop block pin hole 101 in an inserting manner, and in use, the positioning and installation between the detachable stop block 2 and the pin shaft main body 1 are realized through the positioning pin 301 and the stop block pin hole 101; in addition, according to an embodiment of the present invention, as shown in fig. 4, the stopper positioning member 3 further includes: the positioning clamping table 302 is arranged on the outer side of the stop positioning piece 3, and when the positioning clamping table 302 is installed, the positioning clamping table 302 is in contact positioning with the outer circular surface of the detachable stop 2; the pulling-out clamp head 303, the pulling-out clamp head 303 is of a disc-shaped structure, and the pulling-out clamp head 303 is arranged at the outer side end part of the stop block positioning piece 3; the pin pulling sliding block 7 also comprises: a pin pulling clamping groove 701, the pin pulling clamping groove 701 is arranged on the inner side surface of the left end of the pin pulling sliding block 7, the pin pulling clamping groove 701 is connected with a pulling chuck 303 in a clamping manner, and in use, the pin pulling sliding block 7 is connected with the stop block positioning piece 3 through the connection of the pin pulling clamping groove 701 and the pulling chuck 303 in the clamping manner
The disassembling component comprises: disassembling and assembling the outer shell 4;
the pin pulling driving piece 5 is fixedly connected inside the dismounting outer shell 4;
the pin pulling sliding blocks 7 are arranged in four groups, the pin pulling sliding blocks 7 are connected to the left end face of the dismounting outer shell 4 in a sliding mode, and the pin pulling sliding blocks 7 are connected with the stop block positioning piece 3 in an inserting mode;
the pin pulling transmission mechanism is arranged inside the dismounting outer shell 4, and the pin pulling driving piece 5 drives four groups of pin pulling sliding blocks 7 to synchronously slide through the pin pulling transmission mechanism; in addition, according to an embodiment of the present invention, as shown in fig. 8, the pin pulling transmission mechanism further includes: the pin pulling driving bevel gear 501, the pin pulling driving bevel gear 501 is coaxially and fixedly connected to a rotating shaft of the pin pulling driving piece 5; the four groups of the pull pin driving screw rods 6 are radially arranged and rotatably connected inside the dismounting outer shell 4; the pin pulling driven bevel gear 601 is coaxially and fixedly connected to the inner end face of the pin pulling driving screw 6, the pin pulling driving bevel gear 501 and the pin pulling driven bevel gear 601 are meshed to jointly form a bevel gear transmission mechanism, and in use, the pin pulling driving piece 5 is meshed with the pin pulling driven bevel gear 601 to jointly form the bevel gear transmission mechanism to drive four groups of pin pulling driving screws 6 to simultaneously rotate; the pulling pin driving lead screw 6 and the pulling pin sliding block 7 are in threaded transmission connection to form a lead screw nut transmission pair together, when in use, when the four groups of pulling pin driving lead screws 6 rotate simultaneously, the four groups of pulling pin driving lead screws 6 drive the four groups of pulling pin sliding blocks 7 to slide simultaneously through the lead screw nut transmission pair formed by the pulling pin driving lead screws 6 and the pulling pin sliding blocks 7 in threaded transmission connection together, and the pulling out and inserting of the stop block positioning piece 3 are realized
The dismounting driving piece 8 is fixedly connected to the top of the dismounting outer shell 4;
the pin shaft dismounting ejector rods 11 are arranged, four groups of pin shaft dismounting ejector rods 11 are arranged, and the four groups of pin shaft dismounting ejector rods 11 are arranged in a circumferential array mode and are connected to the left side of the dismounting outer shell 4 in a sliding mode;
the dismounting transmission mechanism is arranged inside the dismounting outer shell 4, and the dismounting driving piece 8 drives the four groups of pin shaft dismounting ejector rods 11 to synchronously slide through the dismounting transmission mechanism; in addition, according to an embodiment of the present invention, as shown in fig. 10, the dismounting transmission mechanism further includes: the driving bevel gear 801 is disassembled and assembled, and the disassembling and assembling driving bevel gear 801 is coaxially and fixedly connected to a rotating shaft of the disassembling and assembling driving piece 8; the middle transmission piece 9 is disassembled and assembled, the middle transmission piece 9 is disassembled and assembled in an annular structure, and the middle transmission piece 9 is rotatably connected inside the disassembling and assembling outer shell 4; the dismounting driven bevel gear 901 is mounted and dismounted, the dismounting driven bevel gear 901 is coaxially and fixedly connected to the right end face of the dismounting intermediate transmission piece 9, the dismounting driven bevel gear 901 and the dismounting driving bevel gear 801 are meshed to form a bevel gear transmission mechanism together, and in use, the dismounting driving piece 8 drives the dismounting intermediate transmission piece 9 to rotate through the bevel gear transmission mechanism formed by the meshing of the dismounting driven bevel gear 901 and the dismounting driving bevel gear 801; the driving gear 902 is disassembled and assembled, and the disassembling and assembling driving gear 902 is coaxially and fixedly connected to the outer side of the disassembling and assembling intermediate transmission member 9; the dismounting nuts 10 are arranged, the dismounting nuts 10 are provided with four groups, and the four groups of dismounting nuts 10 are arranged in a circumferential array manner and are rotatably connected inside the dismounting outer shell 4; a detachable driven gear 1001, wherein the detachable driven gear 1001 is fixedly connected to the outer side of the detachable nut 10; when the dismounting intermediate transmission piece 9 rotates, the dismounting intermediate transmission piece 9 drives the four groups of dismounting nuts 10 to rotate simultaneously through the gear transmission mechanism formed by the meshing of the dismounting driving gear 902 and the dismounting driven gear 1001; the dismounting nuts 10 and the pin shaft dismounting ejector rods 11 are in threaded transmission connection to jointly form a screw nut transmission pair, when four groups of dismounting nuts 10 rotate simultaneously in use, the four groups of dismounting nuts 10 drive the four groups of pin shaft dismounting ejector rods 11 to slide simultaneously through the screw nut transmission pair formed by the dismounting nuts 10 and the pin shaft dismounting ejector rods 11 in threaded transmission connection, the pin shaft dismounting ejector rods 11 are pressed on the hydraulic support, and the pin shaft main body 1 and the detachable stop block 2 are dismounted.
In addition, according to the embodiment of the present invention, as shown in fig. 10, the pin dismounting mandril 11 further includes:
the ejector rod guide groove 1101 is formed in the side face of the pin shaft dismounting ejector rod 11, the pin shaft dismounting ejector rod 11 is connected with the dismounting outer shell 4 in a sliding mode through the ejector rod guide groove 1101, and in use, the pin shaft dismounting ejector rod 11 is guided through the ejector rod guide groove 1101.
The specific use mode and function of the embodiment are as follows: according to the invention, the positioning and installation between the detachable stop block 2 and the pin shaft main body 1 are realized through the positioning pin 301 and the stop block pin hole 101, the detachable stop block 2 is installed on two sides of the pin shaft main body 1, the pin shaft main body 1 is effectively prevented from moving on a hydraulic support, and the good connection effect of the pin shaft main body 1 is ensured; when disassembling, firstly, the connection between the pulling pin sliding block 7 and the block positioning piece 3 is realized by the clamping connection between the pulling pin clamping slot 701 and the pulling chuck 303, the pulling pin driving piece 5 drives four groups of pulling pin driving lead screws 6 to rotate simultaneously by the bevel gear transmission mechanism formed by the engagement between the pulling pin driving bevel gear 501 and the pulling pin driven bevel gear 601, the four groups of pulling pin driving lead screws 6 drive four groups of pulling pin sliding blocks 7 to slide simultaneously by the lead screw nut transmission pair formed by the threaded transmission connection between the pulling pin driving lead screws 6 and the pulling pin sliding block 7, so as to realize the disassembling of the block positioning piece 3, then, the disassembling and assembling driving piece 8 drives the disassembling and assembling intermediate transmission piece 9 to rotate by the bevel gear transmission mechanism formed by the engagement between the disassembling and assembling driven bevel gear 901 and the disassembling and assembling driving bevel gear 801, the disassembling and assembling intermediate transmission piece 9 drives four groups of disassembling and assembling nuts 10 to rotate simultaneously by the gear transmission mechanism formed by the engagement between the disassembling and assembling driving gear 902 and assembling driven gear 1001, the four groups of dismounting nuts 10 drive the four groups of pin shaft dismounting ejector rods 11 to slide simultaneously through a lead screw nut transmission pair which is formed by the threaded transmission connection of the dismounting nuts 10 and the pin shaft dismounting ejector rods 11, the pin shaft dismounting ejector rods 11 press the dismounting outer shell 4 outwards, the dismounting outer shell 4 pulls the detachable stop dog 2 outwards through the pin pulling sliding block 7 and the stop dog positioning piece 3, and the detachable stop dog 2 is dismounted from the pin shaft main body 1; then the disassembling component is installed on the other side of the pin shaft main body 1, the disassembling driving piece 8 drives the disassembling intermediate transmission piece 9 to rotate through a bevel gear transmission mechanism formed by the engagement of a disassembling driven bevel gear 901 and a disassembling driving bevel gear 801, the disassembling intermediate transmission piece 9 drives four groups of disassembling nuts 10 to rotate simultaneously through a gear transmission mechanism formed by the engagement of a disassembling driving gear 902 and a disassembling driven gear 1001, the four groups of disassembling nuts 10 drive four groups of pin shaft disassembling ejector rods 11 to slide simultaneously through a lead screw nut transmission pair formed by the threaded transmission connection of the disassembling nuts 10 and the pin shaft disassembling ejector rods 11, the pin shaft disassembling ejector rods 11 are pressed on a hydraulic support, the pin shaft disassembling ejector rods 11 push the disassembling outer shell 4 outwards, the pin shaft main body 1 is pulled out of the hydraulic support, and the disassembling is completed.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (9)
1. The utility model provides a be used for colliery hydraulic support dismouting round pin axle device which characterized in that includes: the pin shaft assembly and the dismounting assembly;
the pin shaft component comprises: a pin shaft body (1);
the pin shaft main body (1) is of a cylindrical pin shaft structure;
the detachable stop blocks (2) are arranged on the left side and the right side of the pin shaft main body (1);
the stop block positioning pieces (3) are circumferentially arrayed and inserted on the detachable stop block (2), and the detachable stop block (2) is connected with the pin shaft main body (1) in an inserting manner through the stop block positioning pieces (3);
the disassembling component comprises: disassembling and assembling the outer shell (4);
the pin pulling driving piece (5), the pin pulling driving piece (5) is fixedly connected to the inside of the dismounting outer shell (4);
the pin pulling sliding block (7) is connected to the left end face of the dismounting outer shell (4) in a sliding mode, and the pin pulling sliding block (7) is connected with the stop block positioning piece (3) in an inserting mode;
the pin pulling transmission mechanism is arranged inside the dismounting outer shell (4), and the pin pulling driving piece (5) drives the pin pulling sliding block (7) to synchronously slide through the pin pulling transmission mechanism;
the dismounting driving piece (8), the dismounting driving piece (8) is fixedly connected to the top of the dismounting outer shell (4);
the pin shaft dismounting ejector rods (11) are arranged in a circumferential array manner and are connected to the left side of the dismounting outer shell (4) in a sliding manner;
the dismounting transmission mechanism is arranged inside the dismounting outer shell (4), and the dismounting driving piece (8) drives the pin shaft dismounting ejector rod (11) to synchronously slide through the dismounting transmission mechanism.
2. The device for disassembling and assembling the pin shaft of the coal mine hydraulic support according to claim 1, is characterized in that: the pin shaft main body (1) further comprises:
the stop block pin holes (101) are arranged on the outer circular surfaces of the left side and the right side of the pin shaft main body (1) in a circumferential array manner;
the block positioning piece (3) further comprises:
the positioning pin (301), the positioning pin (301) is arranged at the inner side end of the stop block positioning piece (3), and the positioning pin (301) is connected with the stop block pin hole (101) in an inserting mode.
3. The device for disassembling and assembling the pin shaft of the coal mine hydraulic support according to claim 1, is characterized in that: the block positioning piece (3) further comprises:
the positioning clamping table (302), the positioning clamping table (302) is arranged on the outer side of the stop block positioning piece (3);
the pulling-out clamping head (303), the pulling-out clamping head (303) is of a disc-shaped structure, and the pulling-out clamping head (303) is arranged at the outer side end of the stop block positioning piece (3);
the pin pulling sliding block (7) also comprises:
the pin pulling clamping groove (701) is formed in the inner side face of the left end of the pin pulling sliding block (7), and the pin pulling clamping groove (701) is connected with the pulling clamping head (303) in a clamping mode.
4. The device for disassembling and assembling the pin shaft of the coal mine hydraulic support according to claim 1, is characterized in that: the pin pulling transmission mechanism further comprises:
the pin pulling driving bevel gear (501), the pin pulling driving bevel gear (501) is coaxially and fixedly connected to a rotating shaft of the pin pulling driving piece (5);
the pulling pin driving screw rods (6) are radially arranged and rotationally connected inside the dismounting outer shell (4);
the pin pulling driven bevel gear (601), the pin pulling driven bevel gear (601) is coaxially and fixedly connected to the inner end face of the pin pulling driving screw rod (6), and the pin pulling driving bevel gear (501) and the pin pulling driven bevel gear (601) are meshed to form a bevel gear transmission mechanism together.
5. The device for disassembling and assembling the pin shaft of the coal mine hydraulic support according to claim 4, is characterized in that: the pin pulling driving screw rod (6) and the pin pulling sliding block (7) are in threaded transmission connection to form a screw rod nut transmission pair.
6. The device for disassembling and assembling the pin shaft of the coal mine hydraulic support according to claim 1, is characterized in that: the dismounting transmission mechanism further comprises:
the disassembly and assembly driving bevel gear (801), and the disassembly and assembly driving bevel gear (801) is coaxially and fixedly connected to a rotating shaft of the disassembly and assembly driving piece (8);
the middle transmission piece (9) is disassembled and assembled, the middle transmission piece (9) is in an annular structure, and the middle transmission piece (9) is rotatably connected inside the outer disassembling and assembling shell (4);
the detachable driven bevel gear (901) is coaxially and fixedly connected to the right end face of the detachable intermediate transmission member (9), and the detachable driven bevel gear (901) is meshed with the detachable driving bevel gear (801) to form a bevel gear transmission mechanism.
7. The device for disassembling and assembling the pin shaft of the coal mine hydraulic support according to claim 6, is characterized in that: the dismounting transmission mechanism further comprises:
the dismounting driving gear (902) is coaxially and fixedly connected to the outer side of the dismounting intermediate transmission member (9);
the dismounting nuts (10), the dismounting nuts (10) are arranged in a circumferential array mode and are rotatably connected to the inside of the dismounting outer shell (4);
the dismounting driven gear (1001) is fixedly connected to the outer side of the dismounting nut (10);
the dismounting driving gear (902) and the dismounting driven gear (1001) are meshed together to form a gear transmission mechanism.
8. The device for disassembling and assembling the pin shaft of the coal mine hydraulic support according to claim 7, characterized in that: the dismounting nut (10) and the pin shaft dismounting ejector rod (11) are in threaded transmission connection to form a screw nut transmission pair together.
9. The device for disassembling and assembling the pin shaft of the coal mine hydraulic support according to claim 1, is characterized in that: round pin axle dismouting ejector pin (11) still including:
the ejector rod guide groove (1101), the ejector rod guide groove (1101) is arranged on the side surface of the pin shaft dismounting ejector rod (11), and the pin shaft dismounting ejector rod (11) is connected with the dismounting outer shell (4) in a sliding mode through the ejector rod guide groove (1101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111182570.3A CN113733014B (en) | 2021-10-11 | 2021-10-11 | Be used for colliery hydraulic support dismouting round pin axle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111182570.3A CN113733014B (en) | 2021-10-11 | 2021-10-11 | Be used for colliery hydraulic support dismouting round pin axle device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113733014A true CN113733014A (en) | 2021-12-03 |
| CN113733014B CN113733014B (en) | 2023-01-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260687A (en) * | 2022-02-10 | 2022-04-01 | 山东科技大学 | Hydraulic support round pin axle assembly and disassembly equipment |
| CN115139081A (en) * | 2022-07-15 | 2022-10-04 | 郑州航空港区速达工业机械服务有限公司 | Mining machinery axis body is dismantled and is used vibration mechanism |
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| CN202640260U (en) * | 2012-05-24 | 2013-01-02 | 国电大渡河流域水电开发有限公司龚嘴水力发电总厂 | Pin pulling device |
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| CN204525346U (en) * | 2015-04-09 | 2015-08-05 | 河北新兴铸管有限公司 | Novel pin remover |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114260687A (en) * | 2022-02-10 | 2022-04-01 | 山东科技大学 | Hydraulic support round pin axle assembly and disassembly equipment |
| CN115139081A (en) * | 2022-07-15 | 2022-10-04 | 郑州航空港区速达工业机械服务有限公司 | Mining machinery axis body is dismantled and is used vibration mechanism |
| CN115139081B (en) * | 2022-07-15 | 2024-01-09 | 郑州航空港区速达工业机械服务有限公司 | Vibrating mechanism for disassembling shaft body of mining machinery |
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