CN219310613U

CN219310613U - Centering tool for diaphragm coupler machining

Info

Publication number: CN219310613U
Application number: CN202223549821.XU
Authority: CN
Inventors: 陈晓辉
Original assignee: Yaen Tianjin Machinery Equipment Co ltd
Current assignee: Yaen Tianjin Machinery Equipment Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-07-07
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a centering tool for processing a diaphragm coupler, which comprises a mounting seat with grooves at two ends, wherein a first moving plate and a second moving plate are respectively clamped in the inner cavity of the mounting seat, clamping blocks matched with each other are arranged at the ends of the first moving plate and the second moving plate, a gear is arranged at the center of the inner cavity of the mounting seat, racks are respectively meshed at two sides of the gear, the ends of two groups of racks are respectively connected with the first moving plate and the second moving plate through push rods, and a guide assembly is arranged at the upper side of each clamping block. The utility model has scientific and reasonable structural design, can drive the two groups of clamping blocks to automatically approach or separate, thereby achieving the purpose of adjusting the distance between the two groups of clamping blocks, clamping the workpiece through the cooperation of the clamping blocks, facilitating centering processing of the workpiece, forming a guiding and limiting mechanism on the other side through the cooperation of the two groups of limiting rings, facilitating the alignment and putting of the workpiece, and further ensuring the centering processing precision of the workpiece of the diaphragm coupler.

Description

Centering tool for diaphragm coupler machining

Technical Field

The utility model relates to the technical field of coupler processing equipment, in particular to a centering tool for processing a diaphragm coupler.

Background

The diaphragm coupler belongs to flexible coupler with metal elastic element, and it uses metal coupler diaphragm to connect main and driven machine to transfer torque, and has the advantages of elastic vibration damping, no noise and no need of lubrication, so that it is an ideal product for replacing tooth coupler and general coupler. At present, when the diaphragm coupler is machined and assembled, the existing machining device needs to replace different types of clamps to fix the diaphragm coupler during machining, and generally only a group of clamping mechanisms are arranged for fixing the coupler, after the main assembly parts are clamped and fixed, the follow-up assembly workpieces cannot be guided and positioned, a user needs to manually guide and adjust the positions and angles of the assembly workpieces, errors are easily caused during centering operation, machining progress is delayed, and machining efficiency is reduced. Therefore, we propose a centering tool for processing the diaphragm coupler.

Disclosure of Invention

The utility model aims to provide a centering tool for processing a diaphragm coupler, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a diaphragm shaft coupling processing is with centering frock, includes both ends grooved mount pad, the mount pad inner chamber card is equipped with first movable plate and second movable plate respectively, the grip block of mutually supporting is installed to first movable plate and second movable plate tip, mount pad inner chamber center department is provided with the gear, the gear both sides have meshed the rack respectively, two sets of the tip of rack is connected with first movable plate and second movable plate through the push rod respectively, the grip block upside is provided with guide assembly.

Preferably, guide rods are inserted into the first moving plate and the second moving plate respectively, the guide rods are fixed on the side surfaces of the mounting seats, and limiting blocks are arranged at the end parts of the guide rods.

Preferably, an arc-shaped groove for accommodating the workpiece is formed in the inner side of the clamping block, and a friction pad is arranged in the arc-shaped groove.

Preferably, the side face of the gear is connected with a motor, and the motor is fixed on the inner wall of the mounting seat.

Preferably, the guide assembly comprises a support, a connecting plate is arranged on the side face of the support, a screw is connected to the connecting plate in a threaded mode, and a limiting ring is arranged at the end portion of the screw.

Preferably, the end part of the screw rod is in running fit with the joint of the limiting ring through a bearing.

Compared with the prior art, the utility model has the beneficial effects that: this kind of centering frock is used in diaphragm shaft coupling processing, structural design is simple reasonable, the practicality is stronger, through the link gear that the first movable plate that sets up the cooperation and use, the second movable plate, a gear, a motor, rack and push rod isotructure are constituteed, can drive two sets of grip blocks and be close to or keep away from automatically, thereby reach the purpose of adjusting two sets of grip block intervals, and then press from both sides work piece clamp through the cooperation of grip block, be convenient for carry out centering processing to the work piece, through set up guide assembly in the fixture side, the position of spacing ring can be adjusted through the mode rotation screw rod of manual regulation in the during operation, the guide and the stop gear of opposite side are constituteed through the cooperation of two sets of spacing rings, make things convenient for the work piece to align to put into, further guaranteed the centering machining precision of diaphragm shaft coupling work piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic structural view of an internal driving mechanism of the mounting seat of the present utility model.

In the figure: 1 mounting seat, 11 first movable plate, 12 second movable plate, 13 guide rod, 14 clamping block, 15 work piece, 16 gear, 17 motor, 18 rack, 19 push rod, 2 stopper, 21 support, 22 connecting plate, 23 screw rod, 24 spacing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a centering frock is used in diaphragm shaft coupling processing, including both ends grooved mount pad 1, mount pad 1 inner chamber card is equipped with first movable plate 11 and second movable plate 12 respectively, first movable plate 11 and second movable plate 12 tip are installed the grip block 14 of mutually supporting, mount pad 1 inner chamber center department is provided with gear 16, the rack 18 has been meshed respectively to gear 16 both sides, the tip of two sets of racks 18 is connected with first movable plate 11 and second movable plate 12 through push rod 19 respectively, through setting up the link gear that the first movable plate 11 that the cooperation was used, second movable plate 12, gear 16, motor 17, rack 18 and push rod 19 isotructured, can drive two sets of grip blocks 14 and be close to or keep away from automatically, thereby reach the purpose of adjusting two sets of grip block 14 interval, and then press from both sides work piece 15 through the cooperation of grip block 14, be convenient for carry out centering processing to work piece 15, grip block 14 upside is provided with guide assembly.

Further, the guide rods 13 are inserted into the first moving plate 11 and the second moving plate 12 respectively, the guide rods 13 are fixed on the side surfaces of the mounting base 1, limiting blocks 2 are arranged at the end parts of the guide rods 13, the guide rods 13 have a transverse guiding effect, and when the movable type automatic lifting device is in operation, the first moving plate 11 and the second moving plate 12 move transversely along the central line direction of the guide rods 13, so that the moving stability is guaranteed under the action of the guide rods 13.

Further, an arc groove for accommodating the workpiece 15 is formed in the inner side of the clamping block 14, a friction pad is arranged in the arc groove, and the arc groove is formed in the inner wall of the clamping block 14 to be matched with the characteristic of the outer wall of the coupling due to the fact that most of the shape of the diaphragm coupling is cylindrical, so that the outer side of the diaphragm coupling can be clamped.

Further, a motor 17 is connected to the side of the gear 16, the motor 17 is fixed on the inner wall of the mounting seat 1, and an output shaft of the motor 17 is coaxially connected with the gear 16 in a transmission manner through a coupling.

Further, the guide assembly comprises a support 21, a connecting plate 22 is arranged on the side face of the support 21, a screw rod 23 is connected to the connecting plate 22 in a threaded mode, a limiting ring 24 is arranged at the end portion of the screw rod 23, the position of the limiting ring 24 can be adjusted by rotating the screw rod 23 in a manual adjustment mode during operation through the guide assembly, the guide and limiting mechanism on the other side are formed through the matching of the two groups of limiting rings 24, workpieces are conveniently aligned and placed in a centering tool, and centering machining precision of the diaphragm coupler workpieces is further guaranteed.

Further, the end of the screw 23 is in running fit with the joint of the limiting ring 24 through a bearing, and specifically, a knob convenient to control is arranged at one end of the screw 23 away from the limiting ring 24.

Working principle:

when the centering tool for processing the diaphragm coupler is specifically used, a coupler workpiece to be processed is placed on the inner sides of two groups of clamping blocks 14, then the motor 17 is started through the switch, the output shaft of the motor 17 drives the gear 16 to rotate, at the moment, the gear 16 drives the two groups of racks 18 to move in the opposite direction, push rods 19 at the end parts of the racks 18 respectively pull the first moving plate 11 and the second moving plate 12 to be close to each other, the two groups of clamping blocks 14 are further close to each other, the side walls of the workpiece 15 are correspondingly clamped into arc grooves on the inner sides of the clamping blocks 14, so that the automatic fixation of the coupler is realized, the assembled workpiece can be placed on the upper parts of the coupler workpiece when the subsequent assembled workpiece is installed, meanwhile, the assembled workpiece is positioned in the two groups of limiting rings 24, the transverse positions of the limiting rings 24 are adjusted through the manual rotating screw rods 23, centering accuracy of the assembled workpiece is guaranteed through the limiting effect of the two groups of the limiting rings 24, and the centering accuracy of the assembled workpiece is guaranteed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diaphragm shaft coupling processing is with centering frock, includes both ends grooved mount pad (1), its characterized in that: the utility model discloses a mounting seat, including mount pad (1), rack (18) are meshed respectively to mount pad (1) inner chamber, the card is equipped with first movable plate (11) and second movable plate (12) respectively, grip block (14) that mutually support are installed to first movable plate (11) and second movable plate (12) tip, mount pad (1) inner chamber center department is provided with gear (16), gear (16) both sides have meshed rack (18) respectively, two sets of the tip of rack (18) is connected with first movable plate (11) and second movable plate (12) through push rod (19) respectively, grip block (14) upside is provided with guide assembly.

2. The centering tool for machining a diaphragm coupler according to claim 1, wherein: guide rods (13) are respectively inserted into the first moving plate (11) and the second moving plate (12), the guide rods (13) are fixed on the side face of the mounting seat (1), and limiting blocks (2) are arranged at the end parts of the guide rods (13).

3. The centering tool for machining a diaphragm coupler according to claim 1, wherein: an arc-shaped groove for accommodating a workpiece (15) is formed in the inner side of the clamping block (14), and a friction pad is arranged in the arc-shaped groove.

4. The centering tool for machining a diaphragm coupler according to claim 1, wherein: the side of the gear (16) is connected with a motor (17), and the motor (17) is fixed on the inner wall of the mounting seat (1).

5. The centering tool for machining a diaphragm coupler according to claim 1, wherein: the guide assembly comprises a support (21), a connecting plate (22) is arranged on the side face of the support (21), a screw (23) is connected to the connecting plate (22) in a threaded mode, and a limiting ring (24) is arranged at the end portion of the screw (23).

6. The centering tool for machining a diaphragm coupler according to claim 5, wherein: the end part of the screw rod (23) is in running fit with the joint of the limiting ring (24) through a bearing.