CN111702690A - Device is demolishd to shaft coupling nylon pin - Google Patents
Device is demolishd to shaft coupling nylon pin Download PDFInfo
- Publication number
- CN111702690A CN111702690A CN202010678980.6A CN202010678980A CN111702690A CN 111702690 A CN111702690 A CN 111702690A CN 202010678980 A CN202010678980 A CN 202010678980A CN 111702690 A CN111702690 A CN 111702690A
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- China
- Prior art keywords
- coupling
- clamping plate
- nylon
- movable clamping
- pin
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a coupler nylon pin dismounting device, and belongs to the technical field of mechanical maintenance tools. The adjustable clamping device comprises a fixed clamping seat and a movable clamping plate, wherein an adjusting nut is further arranged on the outer ring of the movable clamping plate, and an ejector rod screw is arranged at the bottom of the movable clamping plate; the bottom of activity cardboard is provided with first half-coupling and second half-coupling, is provided with the nylon pin between first half-coupling and the second half-coupling, the bottom symmetry of fixed cassette be provided with U type dop, the top of second half-coupling and the bottom surface laminating of fixed cassette. The fixing clamping seat is clamped on the upper portion of the second half coupling through the two cylinders at the bottom of the U-shaped clamping head, one side of the movable clamping plate is attached to the outer flange face of the first half coupling by rotating the adjusting nut, and a broken nylon pin in the pin hole is ejected out through the ejector rod screw, so that the labor intensity of workers can be greatly reduced, the overhauling time is shortened, and the overhauling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of mechanical maintenance tools, in particular to a nylon pin dismounting device for a coupler.
Background
In daily maintenance, the phenomenon that the pin of the coupler is broken in the pin hole or the pin is worn out of a step is often encountered. So that the old pin is not easy to take out when the pin is replaced. The traditional method for replacing the old pin in the process of replacing the pin basically knocks the pin for cancellation by a hammer or takes out the old pin by knocking tools such as a screwdriver, a small crowbar, round steel and the like by the hammer. Most of the shaft coupling is arranged between the motor and the speed reducer, the space of a maintenance working face is small, and when the shaft coupling is replaced and the shaft coupling is cancelled, the hands are poor and the potential safety hazard exists because the hands are easy to hurt. Is not beneficial to maintenance.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to overcome the defects of the prior art and provides a nylon pin dismounting device for a coupler, which is simple, safe and quick to operate, can greatly reduce the labor intensity of workers, shortens the overhaul time and improves the overhaul efficiency
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention discloses a nylon pin dismounting device for a coupler, which comprises a fixed clamping seat and a movable clamping plate, wherein the fixed clamping seat is sleeved on the outer ring of the movable clamping plate, the outer ring of the movable clamping plate is also provided with an adjusting nut, the movable clamping plate penetrates through the fixed clamping seat and is in threaded connection with the adjusting nut, the movable clamping plate is L-shaped, and the bottom of the movable clamping plate is provided with a mandril screw;
the bottom of activity cardboard be provided with first half-coupling and second half-coupling, be provided with the nylon pin between first half-coupling and the second half-coupling, the bottom symmetry of fixed cassette be provided with U type dop, the top of second half-coupling and the bottom surface laminating of fixed cassette, the outer disc and the U type dop block of second half-coupling.
Further, a handle is arranged at the upper part of the fixed clamping seat.
Furthermore, the outer side surfaces of the first half coupling and the second half coupling are provided with pressing plates and pressing plate screws, a driving shaft is arranged on one side of the first half coupling, and a driven shaft is arranged on one side of the second half coupling.
Furthermore, the surface of the U-shaped clamping head is provided with a hole, a hydraulic clamping rod is arranged in the hole, an anti-slip pad is attached to the output end of the hydraulic clamping rod, and when the hydraulic clamping rod is ejected out, the hydraulic clamping rod is flexibly attached to the outer side face of the second half coupling through the anti-slip pad.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the fixing clamp seat is clamped on the upper portion of the second half coupling through the two cylinders at the bottom of the U-shaped clamp, the relative position of the movable clamp plate and the fixing clamp seat is adjusted through rotating the adjusting nut, one side of the movable clamp plate is attached to the outer flange face of the first half coupling, the ejector rod screw is guaranteed to be aligned with the pin hole of the coupling, the broken nylon pin in the pin hole is ejected out through the ejector rod screw, the second half coupling can be clamped through the hydraulic clamping rod in the clamping process of the U-shaped clamp, the fixing effect is enhanced, the anti-slip pad is flexibly attached to the outer side face of the second half coupling, abrasion cannot be caused to the outer side face of the second half coupling, the labor intensity of workers can be greatly reduced, the overhauling time is shortened, and the overhauling efficiency is.
Drawings
FIG. 1 is a schematic structural diagram of the working state of the present invention;
FIG. 2 is a schematic view of the disassembled structure of the present invention;
FIG. 3 is a schematic view of the coupling structure of the present invention;
FIG. 4 is a front view of the fixed cartridge of the present invention;
FIG. 5 is a side view of the fixed cartridge of the present invention;
fig. 6 is a structural view of the movable card board of the present invention.
In the figure: 1. a first half coupling; 2. a second coupling half; 3. a drive shaft; 4. a driven shaft; 5. a nylon pin; 6. fixing the card holder; 7. a movable clamping plate; 8. adjusting the nut; 9. a mandril screw; 10. a handle; 11. pressing a plate; 12. and (5) pressing plate screws.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1
It can be seen from fig. 1-3 that the coupling nylon pin demolishs device of this embodiment, including fixed cassette 6 and activity cardboard 7, the upper portion of fixed cassette 6 is provided with handle 10, is convenient for take, fixed cassette 6 suit is in the outer lane of activity cardboard 7, the outer lane of activity cardboard 7 still is provided with adjusting nut 8, activity cardboard 7 runs through fixed cassette 6 and with adjusting nut 8 threaded connection, can see from fig. 6 that activity cardboard 7 is the L type, the bottom of activity cardboard 7 is provided with ejector pin screw 9.
The bottom of activity cardboard 7 is provided with first half-coupling 1 and second half-coupling 2, is provided with nylon pin 5 between first half-coupling 1 and the second half-coupling 2, and the bottom symmetry of fixed cassette 6 is provided with U type dop 61, and the top of second half-coupling 2 and the bottom surface laminating of fixed cassette 6, the outer disc and the U type dop 61 block of second half-coupling 2.
The outer side surfaces of the first half coupling 1 and the second half coupling 2 are respectively provided with a pressing plate 11 and a pressing plate screw 12, one side of the first half coupling 1 is provided with a driving shaft 3, and one side of the second half coupling 2 is provided with a driven shaft 4.
As can be seen from fig. 4-5, the surface of the U-shaped chuck 61 is provided with a hole, a hydraulic clamping rod 62 is installed in the hole, an output end of the hydraulic clamping rod 62 is attached to a non-slip mat 63, the second half-coupling 2 can be clamped through the hydraulic clamping rod 62 in the clamping process of the U-shaped chuck 61, the fixing effect is enhanced, and when the hydraulic clamping rod 62 is ejected out, the non-slip mat 63 is flexibly attached to the outer side surface of the second half-coupling 2, so that the outer side surface of the second half-coupling 2 is not abraded.
In the concrete operation process, at first demolish clamp plate 11 and clamp plate screw 12 of first half- coupling 1 and 2 both sides of second half-coupling, two cylinders through U type dop 61 bottom are fixed cassette 6 card on 2 upper portions of second half-coupling, the relative position of activity cardboard 7 and fixed cassette 6 is adjusted to rotatory adjusting nut 8, make one side of activity cardboard 7 and the laminating of the outside flange face of first half-coupling 1, and ensure that ejector pin screw 9 aligns with the column pinhole of shaft coupling, the nylon pin 5 of column pinhole internal damage is ejecting through ejector pin screw 9.
The nylon pins 5 are typically arranged between the first coupling part 1 and the second coupling part 2 in a circular array, by rotating the first coupling part 1 and the second coupling part 2 such that the bad nylon pins 5 are aligned with the ejector screws 9.
The fixing clamp seat 6 is clamped on the upper portion of the second half coupling 2 through the two cylinders at the bottom of the U-shaped clamp 61, the adjusting nut 8 is rotated to adjust the relative position of the movable clamp 7 and the fixing clamp seat 6, one side of the movable clamp 7 is attached to the outer flange face of the first half coupling 1, the ejector rod screw 9 is ensured to be aligned with the pin hole of the coupling, the broken nylon pin 5 in the pin hole is ejected out through the ejector rod screw 9, the second half coupling 2 can be clamped through the hydraulic clamping rod 62 in the clamping process of the U-shaped clamp 61, the fixing effect is enhanced, the anti-skid pad 63 is flexibly attached to the outer side face of the second half coupling 2, abrasion on the outer side face of the second half coupling 2 is avoided, the labor intensity of workers can be greatly reduced, the overhaul time is shortened, and the overhaul efficiency is improved.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (4)
1. The utility model provides a device is demolishd to shaft coupling nylon pin, includes fixed cassette (6) and activity cardboard (7), its characterized in that: the fixed clamping seat (6) is sleeved on the outer ring of the movable clamping plate (7), the outer ring of the movable clamping plate (7) is also provided with an adjusting nut (8), the movable clamping plate (7) penetrates through the fixed clamping seat (6) and is in threaded connection with the adjusting nut (8), the movable clamping plate (7) is L-shaped, and the bottom of the movable clamping plate (7) is provided with an ejector rod screw (9);
the bottom of activity cardboard (7) be provided with first half-coupling (1) and second half-coupling (2), be provided with nylon pin (5) between first half-coupling (1) and second half-coupling (2), the bottom symmetry of fixed cassette (6) be provided with U type dop (61), the top of second half-coupling (2) and the bottom surface laminating of fixed cassette (6), the outer disc and the U type dop (61) block of second half-coupling (2).
2. The coupler nylon pintle dismounting device according to claim 1, wherein: the upper part of the fixed clamping seat (6) is provided with a handle (10).
3. The coupler nylon pintle dismounting device according to claim 1, wherein: the outer side surfaces of the first half coupling (1) and the second half coupling (2) are provided with a pressing plate (11) and a pressing plate screw (12), a driving shaft (3) is arranged on one side of the first half coupling (1), and a driven shaft (4) is arranged on one side of the second half coupling (2).
4. The coupler nylon pintle dismounting device according to claim 1, wherein: the surface of the U-shaped clamping head (61) is provided with a hole, a hydraulic clamping rod (62) is installed in the hole, an anti-skid pad (63) is attached to the output end of the hydraulic clamping rod (62), and when the hydraulic clamping rod (62) is ejected out, the hydraulic clamping rod is flexibly attached to the outer side face of the second half coupling (2) through the anti-skid pad (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010678980.6A CN111702690A (en) | 2020-07-15 | 2020-07-15 | Device is demolishd to shaft coupling nylon pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010678980.6A CN111702690A (en) | 2020-07-15 | 2020-07-15 | Device is demolishd to shaft coupling nylon pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111702690A true CN111702690A (en) | 2020-09-25 |
Family
ID=72546030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010678980.6A Pending CN111702690A (en) | 2020-07-15 | 2020-07-15 | Device is demolishd to shaft coupling nylon pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111702690A (en) |
-
2020
- 2020-07-15 CN CN202010678980.6A patent/CN111702690A/en active Pending
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