CN210099525U

CN210099525U - Can effectively improve shaft coupling keyway processing fixing device of machining precision

Info

Publication number: CN210099525U
Application number: CN201822187177.3U
Authority: CN
Inventors: 李成贵; 杜鹏
Original assignee: Suzhou Antway Valve Co Ltd
Current assignee: Suzhou Antway Industrial Intelligent Technology Co Ltd
Priority date: 2018-12-25
Filing date: 2018-12-25
Publication date: 2020-02-21
Anticipated expiration: 2028-12-25

Abstract

The utility model relates to a shaft coupling keyway processing fixing device which can effectively improve the processing precision, comprising a bottom plate, a moving mechanism, a rotating mechanism, a V-shaped block and two clamping mechanisms, the moving mechanism, the rotating mechanism, the V-shaped block and the two clamping mechanisms are all arranged above the bottom plate, the clamping mechanism comprises a heightening cushion block, a first cylinder and a clamping plate driven by the first cylinder to move up and down, the coupler key groove processing and fixing device capable of effectively improving the processing precision can ensure that the key grooves of the coupler are distributed at 90 degrees and the relative positions between the key grooves and the square holes are accurately positioned through the correcting block and the clamping mechanism, and the coupler can be effectively fixed, and the coupler is prevented from being reduced in the precision of the key groove due to displacement in the machining process, so that the machining precision and the machining efficiency of the coupler are improved.

Description

Can effectively improve shaft coupling keyway processing fixing device of machining precision

Technical Field

The utility model relates to a shaft coupling manufacturing field, in particular to shaft coupling keyway processing fixing device that can effectively improve machining precision.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not falling off under normal conditions, and is sometimes used as a safety device for preventing the connected parts from bearing overlarge load and playing a role in overload protection. However, most of the key grooves of the existing coupler are processed by scribing or milling by indexing on a rotary indexing disc, so that the processing precision is poor, the 90-degree distribution of the two key grooves cannot be guaranteed, the processing efficiency is low, and the processing time is long.

Therefore, it is necessary to provide a new coupler keyway processing and fixing device which can effectively improve the processing precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaft coupling keyway processing fixing device that can effectively improve machining precision can improve the machining precision and the machining efficiency of processing shaft coupling.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a can effectively improve shaft coupling keyway processing fixing device of machining precision, includes bottom plate, moving mechanism, slewing mechanism, V type piece and two clamping mechanism, moving mechanism slewing mechanism V type piece and two clamping mechanism all set up the bottom plate top, clamping mechanism is including heightening cushion, first cylinder, receiving first cylinder drive and the clamp plate that reciprocates, slewing mechanism is including receiving the sliding plate, rotor plate, the setting of four jacks of moving mechanism drive removal and evenly distributed are in on the rotor plate and with jack complex commentaries on classics round pin and fixing the rectifying block on the rotor plate.

Furthermore, an auxiliary supporting column arranged between the V-shaped block and the guide rail is further arranged on the bottom plate.

Furthermore, a control valve fixing plate is further arranged on the bottom plate.

Furthermore, the moving mechanism comprises a fixed plate fixed on the bottom plate, a guide rail fixed above the bottom plate, a square sliding block arranged above the guide rail and matched with the guide rail, a sliding block bottom plate fixed above the square sliding block, a vertical plate fixed above the sliding block bottom plate and provided with a slide way, a second cylinder driving the vertical plate to move left and right and fixed on the fixed plate, and a fixed pin arranged in the slide way and fixedly connected with the sliding plate.

Furthermore, a limiting rod is arranged in the V-shaped block.

Furthermore, the V-shaped block and the moving mechanism are respectively arranged on two sides of the bottom plate.

Furthermore, the two clamping mechanisms are respectively arranged on two sides of the V-shaped block.

The utility model relates to a can effectively improve shaft coupling keyway processing fixing device of machining precision's beneficial effect is, through correction block and clamping mechanism, not only can guarantee the keyway 90 degrees distributions of shaft coupling to it is accurate to guarantee the relative position location between keyway and the square hole, can effectively fix the shaft coupling moreover, thereby prevents that the shaft coupling from because the precision that takes place the aversion and lead to the keyway reduces the machining precision and the machining efficiency that improve the shaft coupling in the course of working.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the coupler keyway processing fixing device capable of effectively improving the processing precision of the utility model;

fig. 2 is a top view of the coupler keyway processing fixing device capable of effectively improving the processing precision of the present invention;

FIG. 3 is a cross-sectional view along AA of FIG. 2;

in the figure: 1. the device comprises a base plate, 2 guide rails, 3 square sliders, 4 slider base plates, 5 auxiliary supporting columns, 6 control valve fixing plates, 7 second air cylinders, 8 limiting rods, 9 first air cylinders, 10 clamping plates, 11 vertical plates, 12 fixing pins, 13 sliding plates, 14 rotating pins, 15 correcting blocks, 16 rotating plates and 17 heightening cushion blocks.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-3, a coupler keyway processing fixing device capable of effectively improving processing precision comprises a base plate 1, a moving mechanism, a rotating mechanism, a V-shaped block and two clamping mechanisms, wherein the moving mechanism, the rotating mechanism, the V-shaped block and the two clamping mechanisms are arranged above the base plate 1, each clamping mechanism comprises a heightening cushion block 17, a first air cylinder 9 and a clamping plate 10 driven by the first air cylinder 9 to move up and down, and the rotating mechanism comprises a sliding plate 13 driven by the moving mechanism to move and uniformly distributed with four jacks, a rotating plate 16, a rotating pin 14 arranged on the rotating plate 16 and matched with the jacks and a correcting block 15 fixed on the rotating plate 16.

Furthermore, an auxiliary support column 5 arranged between the V-shaped block and the guide rail 2 is further arranged on the bottom plate 1.

Further, a control valve fixing plate 6 is further arranged on the bottom plate 1.

Further, the moving mechanism comprises a fixed plate fixed on the bottom plate 1, a guide rail 2 fixed above the bottom plate 1, a square slide block 3 arranged above the guide rail 2 and matched with the guide rail 2, a slide block bottom plate 4 fixed above the square slide block 3, a vertical plate 11 fixed above the slide block bottom plate 4 and provided with a slide way, a second cylinder 7 driving the vertical plate 11 to move left and right and fixed on the fixed plate, and a fixing pin 12 arranged in the slide way and fixedly connected with the sliding plate 13.

Furthermore, a limiting rod 8 is arranged in the V-shaped block.

Further, the V-shaped block and the moving mechanism are respectively arranged on two sides of the bottom plate 1.

This shaft coupling keyway processing fixing device's that can effectively improve machining precision theory of operation: one end of a coupler is placed on a correcting block 15, a moving mechanism firstly runs, the coupler is just opposite to a V-shaped block by adjusting the height of a fixing pin 12, a vertical plate 11 is driven by a second air cylinder 7 to move, the other end of the coupler is abutted against a limiting rod 8 by the limiting action of a sliding block bottom plate 4, a guide rail 2 and a square sliding block 3, so that the coupler is prevented from moving left and right during machining, then a clamping mechanism works, a clamping plate 10 is driven by a first air cylinder 9 to move downwards to clamp the coupler, the coupler is prevented from moving up and down during machining, after the machining of a key groove is completed, the clamping mechanism works, the clamping plate 10 is driven by the first air cylinder 9 to move upwards, the moving mechanism works, the vertical plate 11 is driven by the second air cylinder 7 to move, the coupler is pulled out of the V-shaped block by the limiting action of the sliding block bottom plate 4, the rotating shaft 14 is taken out of the jack, the rotating pin 14 is inserted into the jack after the rotating plate 16 is rotated by 90 degrees, so that 90-degree accurate rotation of the coupler is achieved, and then the operations are repeated, so that 90-degree distribution of the key grooves of the coupler is guaranteed, and accurate positioning of the relative positions between the key grooves and the square holes is guaranteed.

Compared with the prior art, this can effectively improve shaft coupling keyway processing fixing device of machining precision through proof mass 15 and clamping mechanism, not only can guarantee that the keyway 90 degrees of shaft coupling distribute to guarantee that the relative position location between keyway and the square hole is accurate, can effectively fix the shaft coupling moreover, thereby prevent that the shaft coupling from because taking place to shift and leading to the precision of keyway to reduce the machining precision and the machining efficiency who improve the shaft coupling in the course of working.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a can effectively improve shaft coupling keyway processing fixing device of machining precision, its characterized in that, includes bottom plate, moving mechanism, slewing mechanism, V type piece and two clamping mechanism, moving mechanism slewing mechanism V type piece and two clamping mechanism all set up the bottom plate top, clamping mechanism is including heightening cushion, first cylinder, receiving first cylinder drive and the grip block that reciprocates, slewing mechanism is including receiving the sliding plate, rotor plate, the setting of four jacks of moving mechanism drive removal and evenly distributed are in on the rotor plate and with jack complex commentaries on classics round pin and fixing correction block on the rotor plate.

2. The coupler keyway processing fixing device capable of effectively improving the processing precision as claimed in claim 1, wherein an auxiliary supporting column arranged between the V-shaped block and the guide rail is further arranged on the bottom plate.

3. The coupler keyway machining fixing device capable of effectively improving the machining precision as claimed in claim 1, wherein a control valve fixing plate is further arranged on the bottom plate.

4. The coupler key groove processing and fixing device capable of effectively improving the processing precision according to claim 1, wherein the moving mechanism comprises a fixing plate fixed on the bottom plate, a guide rail fixed above the bottom plate, a square slider arranged above the guide rail and matched with the guide rail, a slider bottom plate fixed above the square slider, a vertical plate fixed above the slider bottom plate and provided with a slide way, a second cylinder driving the vertical plate to move left and right and fixed on the fixing plate, and a fixing pin arranged in the slide way and fixedly connected with the sliding plate.

5. The coupler keyway processing fixing device capable of effectively improving the processing precision as claimed in claim 1, wherein a limiting rod is arranged in the V-shaped block.

6. The coupler keyway machining fixing device capable of effectively improving the machining precision as claimed in claim 1, wherein the V-shaped block and the moving mechanism are respectively arranged on two sides of the bottom plate.

7. The coupler keyway machining fixing device capable of effectively improving the machining precision as claimed in claim 1, wherein two clamping mechanisms are respectively arranged on two sides of the V-shaped block.