CN215966715U

CN215966715U - Edge chamfering device for lining production framework

Info

Publication number: CN215966715U
Application number: CN202122373742.7U
Authority: CN
Inventors: 黄若翰; 刘思远
Original assignee: Guangxi Huiheng Machinery Manufacturing Co ltd
Current assignee: Guangxi Huiheng Machinery Manufacturing Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-08
Anticipated expiration: 2031-09-28

Abstract

The utility model belongs to the technical field of bush production, and discloses an edge chamfering device for a bush production framework, which comprises a frame, wherein the top of the frame is provided with a workbench, the workbench is provided with an L-shaped mounting plate, the L-shaped mounting plate is provided with an arc-shaped groove, the L-shaped mounting plate is provided with a three-jaw rotary clamping mechanism, the three-jaw rotary clamping mechanism is in threaded connection with a locking rotary table, the workbench is provided with two slide rails, the slide rails are in sliding matching with a slide block, the slide block is in threaded connection with a first lead screw, the power end of the first lead screw is connected with a motor, the slide block is provided with a second lead screw, the second lead screw is in threaded connection with a lifting cap, the lifting cap is integrally connected with a transverse plate, the transverse plate is provided with a slide groove, the transverse plate is in sliding matching with a chamfering tool apron, the chamfering tool apron is rotatably connected with a rotary column, one end of the rotary column is connected with a chamfering tool fixing frame, the other end is provided with an internal spline groove, the chamfering tool apron is integrally connected with a baffle, and the chamfering tool apron is sleeved with a positioning cover, the positioning cover is connected with a spline, and a spring is connected between the positioning cover and the baffle.

Description

Edge chamfering device for lining production framework

Technical Field

The utility model belongs to the technical field of bushing production, and particularly relates to an edge chamfering device for a bushing production framework.

Background

With the development and progress of science and technology, the requirements of people on things are changed from old thinking that people can use things as things to be fine and smooth, and only with continuous progress or innovation ideas, a new form is generated to improve the added value of products, so that people can live under the intense examination of market competition. The lining is a ring sleeve playing a role of a gasket, and in the application field of valves, the lining is arranged in the valve cover, and generally uses polytetrafluoroethylene or graphite and other corrosion-resistant materials for sealing; chamfering refers to processing of cutting edges and corners of a workpiece into a certain inclined plane, and is to remove burrs generated by machining on parts and also to facilitate assembly of the parts, and chamfering is generally performed on end parts or edges of the parts.

Among the prior art to the in-process of chamfering the bushing, the chamfer of a position can only be carried out more to the single, like figure 5, for guaranteeing assembly efficiency and assembly demand, there is the bush that needs to carry out twice chamfer, like C1 and C2 in figure 5, and to the bush that needs carry out the secondary chamfer, the chamfer device that once can only carry out once chamfer is inefficient, and the regulation of angle is inconvenient swift moreover, and the structure is too complicated, and the production is difficult, and is with high costs.

SUMMERY OF THE UTILITY MODEL

In view of the problems raised by the above background art, the present invention is directed to: aims to provide an edge chamfering device for a bushing production framework.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

an edge chamfering device for a bush production framework comprises a frame, wherein a workbench is installed at the top of the frame, two L-shaped mounting plates are installed at the central position of the workbench, arc-shaped grooves are formed in the L-shaped mounting plates, the two L-shaped mounting plates are matched with the arc-shaped grooves and provided with a three-jaw rotating clamping mechanism, the three-jaw rotating clamping mechanism is in threaded connection with a locking rotary table penetrating through the arc-shaped grooves, two sliding rails are installed on the workbench and are matched with a sliding block in a sliding mode, the sliding block is in threaded connection with a first lead screw, the power end of the first lead screw is connected with a motor, the sliding block is provided with a second lead screw, the second lead screw is in threaded connection with a lifting cap, the lifting cap is in threaded connection with a first locking screw, the lifting cap is integrally connected with a transverse plate, the transverse plate is provided with a sliding groove, the transverse plate is matched with the sliding groove and is matched with a chamfering tool apron in a sliding mode, the chamfering tool apron is in threaded connection with a second locking screw, the chamfering tool apron is rotationally connected with a rotary column, one end of the rotary column is connected with a chamfering tool fixing frame, the other end of the rotary column is provided with an inner spline groove, the chamfering tool apron is integrally connected with a baffle, the chamfering tool apron sleeve is provided with a positioning cover, the positioning cover is connected with a spline which is matched with the inner spline groove in a meshed mode, and a spring is connected between the positioning cover and the baffle.

Further, the positioning cover is integrally connected with the lug plate, and due to the design, the positioning cover can be conveniently pulled out.

Further inject, chamfer blade holder cross-section is the rectangle of both sides area semicircle, and such design is convenient for and the cooperation of locating cover realizes the location.

Further inject, the chamfer blade holder is equipped with two locating holes, the location lid be connected with the locating column that locating hole slip matches, such design guarantees the slip of location lid steady.

Further inject, the workstation is equipped with the hourglass cinder notch, the workstation is equipped with and is located the guide strip of hourglass cinder notch upside, the workstation is connected with the input and corresponds the hourglass sediment pipe of hourglass cinder notch, such design, the cleaning of the smear metal of being convenient for.

The utility model has the following beneficial effects:

the sliding chamfering tool apron realizes the position adjustment of the chamfering tool fixing frame, and the angular rotation of the chamfering tool fixing frame can be realized by pulling the positioning cover backwards, so that the chamfering tool apron can be adapted to the chamfers of bushings with different specifications, and the arrangement of the sliding groove increases the adjustment range, and is quick, convenient and convenient for debugging;

by adopting the structural design of the utility model, the simultaneous chamfering of the outer ring of the bushing at two angles can be realized, and the efficiency is high;

the utility model has simple and reasonable structure, easy production and manufacture, easy replacement of spare parts and service life guarantee;

drawings

The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural view of an embodiment of an edge chamfering apparatus for a liner manufacturing architecture according to the present invention;

FIG. 2 is a second schematic structural view of an embodiment of an edge chamfering apparatus for a liner manufacturing framework according to the present invention;

FIG. 3 is a schematic structural view of an embodiment of an edge chamfering apparatus for a liner manufacturing framework according to the present invention, with a chamfering tool holder and a positioning cap detached;

FIG. 4 is a schematic cross-sectional view of a chamfering tool holder according to an embodiment of an edge chamfering apparatus for a liner manufacturing structure of the present invention;

FIG. 5 is a schematic view of a machined bushing having two chamfers;

the main element symbols are as follows:

the device comprises a rack 1, a workbench 2, a slag leakage opening 201, a guide strip 202, a slag leakage pipe 203, an L-shaped mounting plate 3, an arc-shaped groove 4, a three-jaw rotary clamping mechanism 5, a locking rotary table 6, a sliding rail 7, a sliding block 8, a first screw rod 9, a motor 10, a second screw rod 11, a lifting cap 12, a first locking screw 13, a transverse plate 14, a sliding groove 15, a chamfering tool apron 16, a positioning hole 161, a positioning column 162, a second locking screw 17, a rotary column 18, a chamfering tool fixing frame 19, an internal spline groove 20, a baffle 21, a positioning cover 22, a spline 23, a spring 24 and an ear plate 25.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 4, the edge chamfering device for a bush production framework of the utility model comprises a frame 1, a worktable 2 is arranged on the top of the frame 1, two L-shaped mounting plates 3 are arranged at the center of the worktable 2, the L-shaped mounting plates 3 are provided with arc-shaped grooves 4, three-jaw rotary clamping mechanisms 5 are arranged on the two L-shaped mounting plates 3 in a way of matching with the arc-shaped grooves 4, the three-jaw rotary clamping mechanisms 5 are in threaded connection with locking turntables 6 penetrating through the arc-shaped grooves 4, the worktable 2 is provided with two sliding rails 7, the sliding rails 7 are matched with sliding blocks 8 in a sliding way, the sliding blocks 8 are in threaded connection with first lead screws 9, the power ends of the first lead screws 9 are connected with motors 10, the sliding blocks 8 are provided with second lead screws 11, the second lead screws 11 are in threaded connection with lifting caps 12, the lifting caps 12 are in threaded connection with first locking screws 13, the lifting caps 12 are integrally connected with a transverse plate 14, the transverse plate 14 is provided with a sliding groove 15, the transverse plate 14 is matched with a chamfering tool apron 16 in a way of sliding way matching with the sliding groove 15, the chamfering tool apron 16 is in threaded connection with a second locking screw 17, the chamfering tool apron 16 is rotatably connected with a rotary column 18, one end of the rotary column 18 is connected with a chamfering tool fixing frame 19, the other end of the rotary column is provided with an inner spline groove 20, the chamfering tool apron 16 is integrally connected with a baffle 21, the chamfering tool apron 16 is sleeved with a positioning cover 22, the positioning cover 22 is connected with a spline 23 matched with the inner spline groove 20 in a meshed mode, and a spring 24 is connected between the positioning cover 22 and the baffle 21.

In this embodiment, when an edge chamfering device for a liner production architecture is used, a liner is clamped by a three-jaw rotary clamping mechanism 5, the three-jaw rotary clamping mechanism 5 is a common clamping mechanism for people in the related art, a chamfering tool is fixed by a chamfering tool fixing frame 19, and then the tool setting is started; the specific tool setting mode is that the motor 10 is controlled to drive the first lead screw 9 to rotate, so that the slider 8 moves on the slide rail 7 until the second lead screw 11 is positioned on the side surface of the central plane of the bush due to the movement of the slider 8, the height position of the lifting cap 12 is adjusted by matching with the first locking screw 13, then the second locking screw 17 is slightly loosened, so that the chamfering tool apron 16 can slide on the transverse plate 14, the tool position is determined, the second locking screw 17 is screwed, the position of the chamfering tool apron 16 is fixed, the positioning cover 22 is pulled backwards, so that the spline 23 is separated from the inner spline groove 20, at the moment, the rotation of the rotary column 18, namely the rotation of the chamfering tool fixing frame 19 can be realized, so as to adjust the chamfering angle, it should be noted that the spline with one angle and one key groove can be selected according to actual requirements to facilitate adjustment, after the angle adjustment, the positioning cover 22 is directly loosened, under the effect of the spring 24, the positioning cover 22 returns, the spline 23 is inserted into the inner spline groove 20 again, the rotary column 18 is fixed, further, the angle inclination of the three-jaw rotary clamping mechanism 5 can be realized by matching with the locking rotary table 6, the three-jaw rotary clamping mechanism is adaptive to the processing of some special chamfers, and then the processing is started; the three-jaw rotary clamping mechanism 5 is started to drive the bushing to rotate, then the starting motor 10 drives the first screw rod 9 to rotate, the sliding block 8 is made to move until the chamfering tool is in contact with the bushing, the purpose of chamfering is achieved, and chamfering at two angles can be achieved simultaneously due to the fact that the chamfering tool is arranged at two different positions, and efficiency is high.

It is preferable that the positioning cap 22 is integrally connected with the ear plate 25, and such a design facilitates the pulling-out of the positioning cap 22, and actually, a structure facilitating the pulling-out of the positioning cap 22 may be considered according to circumstances.

The cross section of the chamfering tool holder 16 is preferably rectangular with semicircular edges, and the design is convenient for being matched with the positioning cover 22 to realize positioning, and actually, the cross section shape of the chamfering tool holder 16 can be considered according to specific conditions.

Preferably, the chamfering tool base 16 is provided with two positioning holes 161, and the positioning cover 22 is connected with a positioning column 162 which is slidably matched with the positioning holes 161, so that the design ensures that the positioning cover 22 slides smoothly, and in fact, measures for ensuring that the positioning cover 22 slides smoothly can be taken into consideration according to specific situations.

The preferable workstation 2 is equipped with hourglass cinder notch 201, and workstation 2 is equipped with the guide strip 202 that is located hourglass cinder notch 201 upside, and workstation 2 is connected with the input and corresponds hourglass sediment pipe 203 of leaking cinder notch 201, and such design, the cleaning of the smear metal of being convenient for, in fact, also can consider the structure of cleaning of the smear metal of being convenient for according to particular case.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a bush production framework is with edge chamfer device, includes frame (1), its characterized in that: the automatic lifting device is characterized in that a workbench (2) is installed at the top of the rack (1), two L-shaped mounting plates (3) are installed at the center of the workbench (2), the L-shaped mounting plates (3) are provided with arc grooves (4), the two L-shaped mounting plates (3) are matched with the arc grooves (4) to install three-jaw rotary clamping mechanisms (5), the three-jaw rotary clamping mechanisms (5) are in threaded connection with locking turntables (6) penetrating through the arc grooves (4), two sliding rails (7) are installed on the workbench (2), the sliding rails (7) are matched with sliding blocks (8) in a sliding mode, the sliding blocks (8) are in threaded connection with first screw rods (9), the power ends of the first screw rods (9) are connected with a motor (10), the sliding blocks (8) are provided with second screw rods (11), the second screw rods (11) are in threaded connection with lifting caps (12), the lifting caps (12) are in threaded connection with first locking screws (13), lifting cap (12) an organic whole is connected with diaphragm (14), spout (15) have been seted up in diaphragm (14), diaphragm (14) cooperation spout (15) slide in the lump and be matched with chamfer blade holder (16), chamfer blade holder (16) threaded connection has second locking screw (17), chamfer blade holder (16) are rotated and are connected with rotary column (18), internal spline groove (20) have been seted up to rotary column (18) one end is connected with chamfer sword mount (19), the other end, chamfer blade holder (16) an organic whole is connected with baffle (21), chamfer blade holder (16) cover is equipped with location lid (22), location lid (22) be connected with spline (23) that internal spline groove (20) meshing matches, location lid (22) with be connected with spring (24) between baffle (21).

2. The edge chamfering apparatus for a liner production architecture of claim 1, wherein: the positioning cover (22) is integrally connected with an ear plate (25).

3. The edge chamfering apparatus for a liner production architecture of claim 2, wherein: the section of the chamfer tool apron (16) is rectangular with semicircular edges at two sides.

4. The edge chamfering apparatus for a liner production architecture of claim 3, wherein: the chamfering tool apron (16) is provided with two positioning holes (161), and the positioning cover (22) is connected with positioning columns (162) matched with the positioning holes (161) in a sliding mode.

5. The edge chamfering apparatus for a liner production architecture according to claim 4, wherein: workstation (2) are equipped with hourglass cinder notch (201), workstation (2) are equipped with and are located guide strip (202) of hourglass cinder notch (201) upside, workstation (2) are connected with the input and correspond hourglass sediment pipe (203) of hourglass cinder notch (201).