CN220862894U

CN220862894U - Coupler reaming device

Info

Publication number: CN220862894U
Application number: CN202322535901.8U
Authority: CN
Inventors: 鄂家承; 胡大海
Original assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Current assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-30
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a coupler reaming device, which comprises a base, wherein a bracket is fixed on the base, a driving mechanism is arranged on the bracket, the bottom of the driving mechanism is connected with a reaming mechanism, and the reaming mechanism comprises: the device comprises a transmission rod, a reaming cutter, a limit rod, a thread sleeve, a threaded rod and a deflector rod, wherein the right side of the transmission rod is provided with the reaming cutter, two limit rods penetrating through the transmission rod are arranged on the reaming cutter, the limit rods are in sliding connection with the transmission rod, the transmission rod is rotationally connected with the thread sleeve, the threaded rod fixed with the reaming cutter is arranged in the thread sleeve, the outside of the thread sleeve is welded with the deflector rods, and two clamping mechanisms are arranged below the reaming mechanism on a base. The utility model has convenient adjustment and is convenient for reaming the couplings with different inner diameters; and the reaming is automatically carried out, so that the labor is saved.

Description

Coupler reaming device

Technical Field

The utility model relates to the field of reaming devices, in particular to a coupling reaming device.

Background

A coupling is a mechanical part for two shafts (a driving shaft and a driven shaft) in different mechanisms to rotate together to transmit torque. In heavy-duty power transmission, some couplings also have the effects of buffering, damping and improving the dynamic performance of the shafting.

Reaming is a method in which a reamer cuts away a trace metal layer from the wall of a workpiece hole so as to improve the dimensional accuracy and the surface quality of the hole. Reaming is one of the finishing methods of holes and is widely used in production. For smaller holes, reaming is an economical and practical method of machining relative to internal circle and finish boring.

The reamer is a rotary tool having one or more cutter teeth for removing a thin layer of metal from the surface of the hole being machined, and a rotary finishing tool having a straight or helical edge for reaming or repairing the hole.

When the coupling is connected to the shaft, the inner diameter of the coupling may be smaller than the diameter of the shaft, which may make it difficult to install the shaft into the coupling. At present, a plurality of hand-held reamers are used for reaming the coupler, so that manpower is consumed relatively, in addition, the size of the reamer is fixed, and cannot be adjusted according to the specific size of the inner diameter of the coupler, so that aiming at the current situation, the development of a coupler reaming device which is convenient to adjust, convenient for reaming the couplers with different inner diameters, automatic in reaming and labor-saving is needed, so that the defects in the current practical application are overcome, and the current requirements are met.

Disclosure of utility model

The present utility model is directed to a shaft coupling reaming device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a shaft coupling reaming device, includes the base, be fixed with the support on the base, install actuating mechanism on the support, actuating mechanism's bottom is connected with reaming mechanism, reaming mechanism includes: the automatic reaming device comprises a transmission rod, reaming cutters, a limit rod, a thread sleeve, a threaded rod and a deflector rod, wherein the right side of the transmission rod is provided with the reaming cutters, the reaming cutters are provided with two limit rods penetrating through the transmission rod, the limit rod is in sliding connection with the transmission rod, the transmission rod is rotationally connected with the thread sleeve, the thread sleeve is internally provided with the threaded rod fixed with the reaming cutters, the outer side of the thread sleeve is welded with the plurality of deflector rods, and the lower part of the reaming mechanism is provided with two clamping mechanisms on a base.

As a further scheme of the utility model: the two clamping mechanisms are symmetrically arranged on the left side and the right side of the center line of the base.

As still further aspects of the utility model: the clamping mechanism comprises: the telescopic rod of the first hydraulic cylinder is connected with the clamping ring.

As still further aspects of the utility model: the driving mechanism includes: the motor is fixed at the top of the support, a first gear is installed on an output shaft of the motor, a second gear in running fit with the first gear is installed on one side of the first gear, the second gear is installed on the rotating shaft, the rotating shaft is rotationally connected to the support, and a second hydraulic cylinder is fixed at the bottom of the rotating shaft.

As still further aspects of the utility model: the telescopic rod of the second hydraulic cylinder is fixed with the transmission rod.

The beneficial effects are that: this shaft coupling reaming device firstly places the shaft coupling between two fixture, then, drive the grip ring through first pneumatic cylinder and press from both sides tight fixedly with the shaft coupling, drive the thread bush through the driving lever and rotate, drive the threaded rod through the thread bush and remove, drive the reaming cutter through the threaded rod and remove, and then adjust the position of reaming cutter, conveniently carry out the reaming to the shaft coupling of different internal diameters, after the adjustment, drive reaming mechanism through the second pneumatic cylinder and move down for reaming mechanism enters into in the shaft coupling, then, drive first gear and second gear through the motor and rotate, drive pivot and second pneumatic cylinder through the second gear and rotate, drive reaming mechanism through the second pneumatic cylinder and rotate, carry out the reaming to the inner wall of shaft coupling through the reaming cutter. In conclusion, the utility model is convenient to adjust and is convenient for reaming the couplings with different inner diameters; and the reaming is automatically carried out, so that the labor is saved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

FIG. 3 is a schematic view of the present utility model in use.

Fig. 4 is a schematic view of a part of the structure of the present utility model.

Fig. 5 is a partial view of the utility model at a in fig. 4.

In the figure: 1. a base; 2. a bracket; 3. a clamping mechanism; 301. a first hydraulic cylinder; 302. a clamping ring; 4. a reaming mechanism; 401. a transmission rod; 402. reaming tools; 403. a limit rod; 404. a thread sleeve; 405. a threaded rod; 406. a deflector rod; 5. a driving mechanism; 501. a motor; 502. a first gear; 503. a second gear; 504. a rotating shaft; 505. and a second hydraulic cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, in the embodiment of the utility model, a coupler reaming device comprises a base 1, wherein a bracket 2 is fixed on the base 1, a driving mechanism 5 is installed on the bracket 2, the bottom of the driving mechanism 5 is connected with a reaming mechanism 4, two clamping mechanisms 3 are installed on the base 1 below the reaming mechanism 4, the two clamping mechanisms 3 are symmetrically arranged about the center line of the base 1, when in use, the coupler is firstly placed between the two clamping mechanisms 3, the coupler is clamped by the two clamping mechanisms 3, then the reaming mechanism 4 is inserted into the coupler, finally, the driving mechanism 5 drives the reaming mechanism 4 to rotate, and part of metal materials on the inner wall of the coupler are scraped by the reaming mechanism 4, so that the size of the coupler is increased.

The clamping mechanism 3 includes: the hydraulic device comprises a first hydraulic cylinder 301 and clamping rings 302, wherein the first hydraulic cylinder 301 is fixed on a base 1, a telescopic rod of the first hydraulic cylinder 301 is connected with the clamping rings 302, when the hydraulic device is used, a coupler is placed between the two clamping rings 302, and then the first hydraulic cylinder 301 drives the clamping rings 302 to clamp and fix the coupler.

The reaming mechanism 4 comprises: the automatic reaming device comprises a transmission rod 401, a reaming cutter 402, a limiting rod 403, a thread sleeve 404, a threaded rod 405 and a deflector rod 406, wherein the reaming cutter 402 is arranged on the right side of the transmission rod 401, two limiting rods 403 penetrating through the transmission rod 401 are arranged on the reaming cutter 402, the limiting rods 403 are connected with the transmission rod 401 in a sliding mode, the threaded sleeve 404 is rotatably connected onto the transmission rod 401, a threaded rod 405 fixed with the reaming cutter 402 is arranged in the thread sleeve 404, a plurality of deflector rods 406 are welded on the outer side of the thread sleeve 404, and when the automatic reaming device is used, the deflector rod 406 drives the thread sleeve 404 to rotate, and the threaded rod 405 is driven to move through the thread sleeve 404 (the limiting rods 403 limit the reaming cutter 402 to move only on the transmission rod 401 in a linear mode, so that the threaded rod 405 fixed with the reaming cutter 402 can only move in a linear mode), and the position of the reaming cutter 402 is adjusted, so that the couplings with different inner diameters are conveniently reamed.

The driving mechanism 5 includes: the novel hinge mechanism comprises a motor 501, a first gear 502, a second gear 503, a rotating shaft 504 and a second hydraulic cylinder 505, wherein the motor 501 is fixed at the top of a bracket 2, the first gear 502 is installed on an output shaft of the motor 501, the second gear 503 in running fit with the first gear 502 is installed on one side of the first gear 502, the second gear 503 is installed on the rotating shaft 504, the rotating shaft 504 is rotationally connected to the bracket 2, the second hydraulic cylinder 505 is fixed at the bottom of the rotating shaft 504, a telescopic rod of the second hydraulic cylinder 505 is fixed with a transmission rod 401, and when the novel hinge mechanism is used, the second hydraulic cylinder 505 drives the hinge mechanism 4 to move downwards, so that the hinge mechanism 4 enters a coupler, then the motor 501 drives the first gear 502 and the second gear 503 to rotate, the second gear 503 drives the rotating shaft 504 and the second hydraulic cylinder 505 to rotate, the hinge mechanism 4 is driven to rotate by the second hydraulic cylinder 505, and the hinge mechanism 402 is used for reaming the inner wall of the coupler.

The working principle of the utility model is as follows: according to the coupler reaming device, a coupler is placed between two clamping mechanisms 3, then the first hydraulic cylinder 301 drives the clamping ring 302 to clamp and fix the coupler, the driving rod 406 drives the threaded sleeve 404 to rotate, the threaded rod 405 is driven to move through the threaded sleeve 404, the threaded rod 405 drives the reaming cutter 402 to move, the position of the reaming cutter 402 is adjusted, the couplers with different inner diameters are conveniently reamed, after adjustment, the second hydraulic cylinder 505 drives the reaming mechanism 4 to move downwards, the reaming mechanism 4 enters the coupler, then the motor 501 drives the first gear 502 and the second gear 503 to rotate, the second gear 503 drives the rotating shaft 504 and the second hydraulic cylinder 505 to rotate, the second hydraulic cylinder 505 drives the reaming mechanism 4 to rotate, and the reaming cutter 402 reams the inner wall of the coupler.

Claims

1. The utility model provides a shaft coupling reaming device which characterized in that: including base (1), be fixed with support (2) on base (1), install actuating mechanism (5) on support (2), the bottom of actuating mechanism (5) is connected with reaming mechanism (4), reaming mechanism (4) include: the automatic reaming device comprises a transmission rod (401), a reaming cutter (402), a limiting rod (403), a thread sleeve (404), a threaded rod (405) and a deflector rod (406), wherein the reaming cutter (402) is arranged on the right side of the transmission rod (401), two limiting rods (403) penetrating through the transmission rod (401) are arranged on the reaming cutter (402), the limiting rods (403) are in sliding connection with the transmission rod (401), the transmission rod (401) is rotationally connected with the thread sleeve (404), the thread sleeve (404) is internally provided with the threaded rod (405) fixed with the reaming cutter (402), the outer side of the thread sleeve (404) is welded with the plurality of deflector rods (406), and two clamping mechanisms (3) are arranged below the reaming mechanism (4) on a base (1).

2. The coupling reaming device of claim 1, wherein: the two clamping mechanisms (3) are symmetrically arranged on the left and right of the center line of the base (1).

3. The coupling reaming device of claim 2, wherein: the clamping mechanism (3) comprises: the clamping device comprises a first hydraulic cylinder (301) and a clamping ring (302), wherein the first hydraulic cylinder (301) is fixed on a base (1), and a telescopic rod of the first hydraulic cylinder (301) is connected with the clamping ring (302).

4. The coupling reaming device of claim 1, wherein: the drive mechanism (5) comprises: motor (501), first gear (502), second gear (503), pivot (504) and second pneumatic cylinder (505), motor (501) are fixed in the top of support (2), install first gear (502) on the output shaft of motor (501), second gear (503) with normal running fit is installed to one side of first gear (502), second gear (503) are installed on pivot (504), pivot (504) rotate and are connected on support (2), the bottom of pivot (504) is fixed with second pneumatic cylinder (505).

5. The coupling reaming device of claim 4, wherein: the telescopic rod of the second hydraulic cylinder (505) is fixed with the transmission rod (401).