CN115319689A - Tool and method for quickly disassembling elastic pin of motor coupler - Google Patents
Tool and method for quickly disassembling elastic pin of motor coupler Download PDFInfo
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- CN115319689A CN115319689A CN202210842316.XA CN202210842316A CN115319689A CN 115319689 A CN115319689 A CN 115319689A CN 202210842316 A CN202210842316 A CN 202210842316A CN 115319689 A CN115319689 A CN 115319689A
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- chain
- pin
- oil cylinder
- elastic pin
- tool
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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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- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a tool and a method for quickly disassembling an elastic pin of a motor coupler, and the tool comprises a tool main body, wherein chain connecting columns are symmetrically fixed on two sides of the tool main body in a reverse direction; a first chain and a second chain are hung on the two chain connecting columns respectively and correspondingly; the other ends of the first chain and the second chain are respectively and correspondingly connected with adjusting screws, and the adjusting screws penetrate through the knob mounting pins and are sleeved inside the locking knobs; the knob mounting pin is supported on the tool main body; and an oil cylinder for ejecting the elastic pin is fixedly arranged in the middle of the tool main body. The tool can be used for quickly disassembling the pin in the coupler overhauling process, so that the disassembling efficiency is improved; effectively prevent the damage of elasticity pin and nut, shorten and overhaul long time, have realistic meaning to the ship lock maintenance work of overhauing.
Description
Technical Field
The invention relates to a tool and a method for quickly disassembling an elastic pin of a motor coupler, and belongs to the field of ship lock motor coupler maintenance and the like.
Background
The ship lock herringbone door opening and closing machine consists of an opening and closing four-bar mechanism, a speed change and control system and a motor, wherein the motor drives a horizontal reduction gearbox, a vertical reduction gearbox and an open gear to drive a crank to rotate so as to complete the opening and closing of the herringbone door. The motor and the horizontal reduction box transmit torque through the elastic sleeve pin coupling, the elastic sleeve pin coupling is locked by the elastic sleeve pin group, four nylon elastic rings are arranged on each pin, and the elasticity of the rings is used for compensating the relative displacement of the two shafts, transmitting the torque, and relieving impact and absorbing vibration.
The pin is arranged in the coupler, and the conical surface on the pin and the conical surface in the hole of the coupler generate interference fit in daily operation, so that the pin is not easy to detach in the later-stage overhauling and maintaining process. The tradition dismantles the mode and uses the hammer to strike elasticity pin terminal surface and nut, nevertheless because the operation space is narrow, the cooperation of elasticity pin is inseparable simultaneously, dismantles the in-process and easily causes pin screw thread and nut damage. Therefore, a set of quick disassembling tool for the elastic pin of the motor coupler is designed, and the safe and efficient operation of maintenance is guaranteed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a tool and a method for quickly disassembling an elastic pin of a motor coupler, wherein the tool can be used for quickly disassembling the pin in the coupler overhauling process, so that the disassembling efficiency is improved; effectively prevent the damage of elasticity pin and nut, it is long when shortening the maintenance, have realistic meaning to the ship lock maintenance work of overhauing.
In order to achieve the technical characteristics, the invention aims to realize that: a quick disassembling tool for an elastic pin of a motor coupler comprises a tool main body, wherein chain connecting columns are symmetrically fixed on two sides of the tool main body in a reverse direction; a first chain and a second chain are respectively hung on the two chain connecting columns correspondingly; the other ends of the first chain and the second chain are respectively and correspondingly connected with adjusting screws, and the adjusting screws penetrate through the knob mounting pins and are sleeved in the locking knobs; the knob mounting pin is supported on the tool main body; and an oil cylinder for ejecting the elastic pin is fixedly arranged in the middle of the tool main body.
The tool main body comprises an oil cylinder mounting plate, side rib plates are symmetrically arranged on two sides of the oil cylinder mounting plate, a top plate is fixed on the outer sides of the side rib plates, and a chain connecting column is fixed on the top plate; a plurality of outer supporting plates are fixed between the side rib plates and the bottom of the top plate, arc-shaped positioning grooves used for positioning knob mounting pins are machined in the top ends of the outer supporting plates, and V-shaped plates are fixed between the two side rib plates.
Waist-shaped bolt holes which are arranged in parallel are processed on the oil cylinder mounting plate, and the oil cylinder is fixedly mounted on the oil cylinder mounting plate through a bolt assembly which penetrates through the waist-shaped bolt holes.
The bottom end of the knob mounting pin is an arc-shaped cylindrical surface, the top end of the knob mounting pin is a horizontal top end, and a threaded through hole for penetrating through the adjusting screw rod is processed in the central part of the knob mounting pin; the arc-shaped cylindrical surface is matched with the arc-shaped positioning groove of the tool main body in a positioning mode.
The locking knob comprises a bottom connecting column, a threaded hole is machined in the center of the bottom connecting column, the threaded hole and the adjusting screw form threaded transmission fit, a knurled column is arranged at the top end of the bottom connecting column, and a hexagonal column is arranged at the top end of the knurled column.
The adjusting screw comprises a threaded column, the threaded column is matched with a threaded hole of the locking knob, a connecting column is arranged at the top end of the threaded column, a chain connecting plane is processed on the connecting column, pin holes are processed on the chain connecting plane, and the end of the first chain or the second chain is hinged to the connecting column through a pin shaft.
The oil cylinder is connected with the manual pump through a hydraulic oil pipe, and a piston rod of the oil cylinder is over against an elastic pin of the coupler.
The method for disassembling the elastic pin of the coupler by adopting the quick disassembling tool for the elastic pin of the motor coupler comprises the following steps of:
the method comprises the following steps: disassembling the elastic pin nut;
step two: mounting the tool main body on a coupling shaft;
step three: encircling the first chain and the second chain on the shaft, and clamping the free ends of the chains on the chain connecting columns of the tool main body;
step four: installing an oil cylinder according to the position of the elastic pin on the coupler, and adjusting and fixing the upper and lower installation positions of the oil cylinder;
step five: screwing the locking knob to drive the adjusting screw rod and tighten and fix the first chain and the second chain;
step six: pressing the manual pump;
step seven: the oil cylinder is driven by the manual pump, the piston rod is driven by the oil cylinder, and the elastic pin is separated from the oil cylinder through the piston rod;
step eight: and adjusting the position of the tool, and disassembling the next elastic pin until all the elastic pins are disassembled.
The invention has the following beneficial effects:
1. the tool is fixed on the shaft coupling, the jacking force and the fixed axle-holding force act on the same object, and the maintenance does not affect other parts; the universality of the tool used on the couplings with different sizes is realized through the up-down adjustment of the hydraulic oil cylinder and the length adjustment of the locking chain; adopt hydraulic cylinder to realize the function, effectively prevent the damage of elasticity pin and nut, shorten and overhaul long time, have realistic meaning to the ship lock maintenance work.
2. Through foretell waist shape bolt hole can be convenient the mounted position of regulation hydro-cylinder, and then adapt to the dismantlement of the elastic pin of different positions. Thereby enhancing the flexibility of use. Moreover, the adjustment can adapt to couplings with different sizes.
3. The knob mounting pin can be used for supporting and fixing the locking knob, and further fixing the ends of the first chain and the second chain.
4. The locking knob can be used for adjusting the lengths of the first chain and the second chain, so that the first chain and the second chain can encircle the coupling shaft, and the tool is reliably locked and fixed.
5. The adjusting screw can be used for being matched with the locking knob to lock the first chain and the second chain.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a first perspective three-dimensional view of the present invention.
FIG. 2 is a second perspective three-dimensional view of the present invention.
Fig. 3 is a third perspective three-dimensional view of the present invention.
FIG. 4 is a fourth perspective three-dimensional view of the present invention.
Fig. 5 is a fifth perspective three-dimensional view of the present invention.
Fig. 6 is a first perspective three-dimensional view of the tool body of the present invention.
Fig. 7 is a second perspective three-dimensional view of the tool body of the present invention.
Fig. 8 is a third perspective three-dimensional view of the tool body of the present invention.
Fig. 9 is a fourth perspective three-dimensional view of the tool body of the present invention.
FIG. 10 is a first perspective three-dimensional view of the knob mounting pin of the present invention.
FIG. 11 is a second perspective three-dimensional view of the knob mounting pin of the present invention.
FIG. 12 is a first perspective three-dimensional view of the locking knob of the present invention.
FIG. 13 is a second perspective three-dimensional view of the locking knob of the present invention.
FIG. 14 is a first perspective three-dimensional view of the adjustment screw of the present invention.
FIG. 15 is a second perspective three-dimensional view of the adjustment screw of the present invention.
FIG. 16 is a flow chart of the disassembling method of the present invention.
In the figure: the tool comprises a first chain 1, a second chain 2, a tool main body 3, a knob mounting pin 4, a chain connecting column 5, a locking knob 6, a piston rod 7, an oil cylinder 8, a bolt assembly 9 and an adjusting screw rod 10;
the device comprises an oil cylinder mounting plate 301, a kidney-shaped bolt hole 302, a side rib plate 303, a top plate 304, an arc-shaped positioning groove 305, an outer support plate 306 and a V-shaped plate 307;
a horizontal top end 401, a threaded through hole 402, an arc-shaped cylindrical surface 403;
the hexagonal column 601, the knurled column 602, the bottom connecting column 603 and the threaded hole 604;
threaded post 1001, connecting post 1002, pin hole 1003, chain connection plane 1004.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-15, a tool for quickly disassembling an elastic pin of a motor coupler comprises a tool main body 3, wherein chain connecting columns 5 are symmetrically fixed on two sides of the tool main body 3 in a reverse direction; the two chain connecting columns 5 are correspondingly hooked with a first chain 1 and a second chain 2 respectively; the other ends of the first chain 1 and the second chain 2 are respectively and correspondingly connected with an adjusting screw rod 10, and the adjusting screw rods 10 penetrate through the knob mounting pins 4 and are sleeved in the locking knobs 6; the knob mounting pin 4 is supported on the tool main body 3; and an oil cylinder 8 for ejecting the elastic pin is fixedly arranged in the middle of the tool main body 3. The quick disassembling tool can be used for quickly disassembling the pin in the coupler overhauling process, so that the disassembling efficiency is improved; effectively prevent the damage of elasticity pin and nut, shorten and overhaul long time. Form annular staple bolt and install on the shaft coupling axle through first chain 1 and 2 cooperation adjusting screw 10 of second chain, locking knob 6 and chain spliced pole 5, 8 positions of adjustment hydro-cylinder make it aim at and wait to dismantle the elastic column pin, shorten the fixed frock of chain through locking knob 6, make hydro-cylinder 8 carry out the shore work through pressing manual pump during the maintenance, withstand the elastic column pin before the hydro-cylinder 8 and make it deviate from.
Further, the tool main body 3 comprises an oil cylinder mounting plate 301, side rib plates 303 are symmetrically arranged on two sides of the oil cylinder mounting plate 301, a top plate 304 is fixed on the outer sides of the side rib plates 303, and a chain connecting column 5 is fixed on the top plate 304; a plurality of outer supporting plates 306 are fixed between the bottom parts of the side rib plates 303 and the top plate 304, arc-shaped positioning grooves 305 for positioning the knob mounting pins 4 are processed at the top ends of the outer supporting plates 306, and V-shaped plates 307 are fixed between the two side rib plates 303. Can be used for fixing and installing hydro-cylinder 8 through frock main part 3 to can fix whole frock on the shaft coupling axle reliably fast. The reliable locking and positioning of the whole tool on the shaft of the coupler can be realized through the V-shaped plate 307, and the fixing reliability of the tool is ensured.
Further, kidney-shaped bolt holes 302 arranged in parallel are machined in the cylinder mounting plate 301, and the cylinder 8 is fixedly mounted on the cylinder mounting plate 301 through a bolt assembly 9 penetrating through the kidney-shaped bolt holes 302. The mounting position of the oil cylinder 8 can be conveniently adjusted through the kidney-shaped bolt hole 302, and the elastic pin dismounting device is further suitable for dismounting elastic pins at different positions. Thereby enhancing the flexibility and the use property of the medicine. Moreover, the adjustment can adapt to couplings with different sizes.
Further, the bottom end of the knob mounting pin 4 is an arc-shaped cylindrical surface 403, the top end is a horizontal top end 401, and a threaded through hole 402 for passing through the adjusting screw 10 is processed at the central part of the knob mounting pin 4; the arc-shaped cylindrical surface 403 is matched with the arc-shaped positioning groove 305 of the tool main body 3 in a positioning manner. The knob mounting pin 4 can be used for supporting and fixing the locking knob 6, and then fixing the ends of the first chain 1 and the second chain 2.
Further, the locking knob 6 comprises a bottom connecting column 603, a threaded hole 604 is machined in the center of the bottom connecting column 603, the threaded hole 604 and the adjusting screw 10 form a threaded transmission fit, a knurled column 602 is arranged at the top end of the bottom connecting column 603, and a hexagonal column 601 is arranged at the top end of the knurled column 602. Can be used for adjusting the length of first chain 1 and second chain 2 through foretell locking knob 6, and then guaranteed that first chain 1 and second chain 2 can encircle the shaft coupling axle, realize that the reliable locking of frock is fixed. In the adjusting process, the knurling column 602 is manually rotated to lock, and then the wrench is used for stress application locking.
Further, adjusting screw 10 includes threaded column 1001, and threaded column 1001 cooperatees with the screw hole 604 of locking knob 6, and the top of threaded column 1001 is provided with spliced pole 1002, has processed chain connection plane 1004 on spliced pole 1002, has processed pinhole 1003 on the chain connection plane 1004, and the end of first chain 1 or second chain 2 links to each other with spliced pole 1002 is articulated through the round pin axle. The adjusting screw 10 can be used for matching with the locking knob 6 to realize the locking of the first chain 1 and the second chain 2.
Further, the oil cylinder 8 is connected with the manual pump through a hydraulic oil pipe, and a piston rod 7 of the oil cylinder 8 is opposite to an elastic pin of the coupler.
Example 2:
referring to fig. 16, the method for disassembling the elastic pin of the coupling by using the quick disassembling tool for the elastic pin of the motor coupling comprises the following steps:
the method comprises the following steps: disassembling the elastic pin nut;
step two: installing the tool main body 3 on a coupling shaft;
step three: encircling the first chain 1 and the second chain 2 on the shaft, and clamping the free ends of the chains on a chain connecting column 5 of the tool main body 3;
step four: according to the position of the elastic pin on the coupler, an oil cylinder 8 is installed, and the upper and lower installation positions of the oil cylinder 8 are adjusted and fixed;
step five: the locking knob 6 is screwed, so that the adjusting screw 10 is driven, and the first chain 1 and the second chain 2 are tightened and fixed;
step six: pressing the manual pump;
step seven: the oil cylinder 8 is driven by a manual pump, the piston rod 7 is driven by the oil cylinder 8, and the elastic pin is separated from the elastic pin through the piston rod 7;
step eight: and adjusting the position of the tool, and disassembling the next elastic pin until all the elastic pins are disassembled.
Claims (8)
1. The tool for quickly disassembling the elastic pin of the motor coupler is characterized by comprising a tool main body (3), wherein chain connecting columns (5) are symmetrically fixed on two sides of the tool main body (3) in the reverse direction; a first chain (1) and a second chain (2) are correspondingly hooked on the two chain connecting columns (5) respectively; the other ends of the first chain (1) and the second chain (2) are respectively and correspondingly connected with an adjusting screw rod (10), and the adjusting screw rods (10) penetrate through the knob mounting pins (4) and are sleeved inside the locking knobs (6); the knob mounting pin (4) is supported on the tool main body (3); and an oil cylinder (8) for ejecting the elastic pin is fixedly arranged in the middle of the tool main body (3).
2. The quick frock of dismantling of motor coupling elastic pin of claim 1, its characterized in that: the tool main body (3) comprises an oil cylinder mounting plate (301), side rib plates (303) are symmetrically arranged on two sides of the oil cylinder mounting plate (301), a top plate (304) is fixed on the outer sides of the side rib plates (303), and a chain connecting column (5) is fixed on the top plate (304); a plurality of outer supporting plates (306) are fixed between the bottom parts of the side rib plates (303) and the top plate (304), arc-shaped positioning grooves (305) for positioning the knob mounting pins (4) are machined at the top ends of the outer supporting plates (306), and V-shaped plates (307) are fixed between the two side rib plates (303).
3. The quick frock of dismantling of motor coupling elastic pin of claim 2, its characterized in that: waist-shaped bolt holes (302) which are arranged in parallel are processed on the oil cylinder mounting plate (301), and the oil cylinder (8) is fixedly mounted on the oil cylinder mounting plate (301) through a bolt assembly (9) which penetrates through the waist-shaped bolt holes (302).
4. The quick frock of dismantling of motor coupling elastic pin of claim 1 characterized in that: the bottom end of the knob mounting pin (4) is an arc-shaped cylindrical surface (403), the top end of the knob mounting pin is a horizontal top end (401), and a threaded through hole (402) for allowing an adjusting screw rod (10) to pass through is machined in the center of the knob mounting pin (4); the arc-shaped cylindrical surface (403) is matched with the arc-shaped positioning groove (305) of the tool main body (3) in a positioning mode.
5. The quick frock of dismantling of motor coupling elastic pin of claim 1 characterized in that: the locking knob (6) comprises a bottom connecting column (603), a threaded hole (604) is machined in the center of the bottom connecting column (603), the threaded hole (604) and the adjusting screw (10) form threaded transmission fit, a knurled column (602) is arranged at the top end of the bottom connecting column (603), and a hexagonal column (601) is arranged at the top end of the knurled column (602).
6. The quick frock of dismantling of motor coupling elastic pin of claim 1 characterized in that: adjusting screw (10) include screw thread post (1001), and screw thread post (1001) cooperatees with screw hole (604) of locking knob (6), and the top of screw thread post (1001) is provided with spliced pole (1002), and processing has chain connection plane (1004) on spliced pole (1002), and processing has pinhole (1003) on chain connection plane (1004), and the end of first chain (1) or second chain (2) links to each other through round pin axle and spliced pole (1002) are articulated.
7. The quick frock of dismantling of motor coupling elastic pin of claim 1 characterized in that: the oil cylinder (8) is connected with the manual pump through a hydraulic oil pipe, and a piston rod (7) of the oil cylinder (8) is opposite to an elastic pin of the coupler.
8. The method for disassembling the elastic pin of the coupling by adopting the quick disassembling tool for the elastic pin of the motor coupling as claimed in any one of claims 1 to 7 is characterized by comprising the following steps:
the method comprises the following steps: disassembling the elastic pin nut;
step two: installing the tool main body (3) on a coupling shaft;
step three: encircling the first chain (1) and the second chain (2) on the shaft, and clamping the free ends of the chains on a chain connecting column (5) of the tool main body (3);
step four: according to the position of the elastic pin on the coupler, an oil cylinder (8) is installed, and the upper and lower installation positions of the oil cylinder (8) are adjusted and fixed;
step five: the locking knob (6) is screwed to further drive the adjusting screw rod (10), and the first chain (1) and the second chain (2) are tightened and fixed;
step six: pressing the manual pump;
step seven: the oil cylinder (8) is driven by the manual pump, the piston rod (7) is driven by the oil cylinder (8), and the elastic pin is pulled out by the piston rod (7);
step eight: and adjusting the position of the tool, and disassembling the next elastic pin until all the elastic pins are disassembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842316.XA CN115319689A (en) | 2022-07-18 | 2022-07-18 | Tool and method for quickly disassembling elastic pin of motor coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842316.XA CN115319689A (en) | 2022-07-18 | 2022-07-18 | Tool and method for quickly disassembling elastic pin of motor coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115319689A true CN115319689A (en) | 2022-11-11 |
Family
ID=83917437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210842316.XA Pending CN115319689A (en) | 2022-07-18 | 2022-07-18 | Tool and method for quickly disassembling elastic pin of motor coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115319689A (en) |
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2022
- 2022-07-18 CN CN202210842316.XA patent/CN115319689A/en active Pending
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