CN214291220U

CN214291220U - Chamfering device of threading machine

Info

Publication number: CN214291220U
Application number: CN202021785765.8U
Authority: CN
Inventors: 梁伟广
Original assignee: Xinchang Guangyuan Pipe Industry Co ltd
Current assignee: Xinchang Guangyuan Pipe Industry Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-09-28
Anticipated expiration: 2030-08-24

Abstract

The utility model provides a chamfering device of a threading machine, which comprises a tool rest slide rail, wherein two first connecting blocks are arranged on the right side wall of the tool rest slide rail, a lead screw penetrates between the two first connecting blocks, and first locking nuts are respectively arranged between the two first connecting blocks and the lead screw; a support plate is arranged on the upper end face of the tool rest slide rail, a second connecting block matched with the screw rod is arranged at the lower end of the support plate, and a second locking nut is arranged between the screw rod and the second connecting block; the supporting plate is provided with a cushion block, the cushion block is provided with a polishing machine, the polishing machine is connected with a rotating shaft, and the other end of the rotating shaft extends to the outer side of the supporting plate towards the left side and is connected with a blade. The utility model discloses mantle fiber machine's chamfer device structural design is novel, convenient to use is swift, the chamfer of being convenient for and burring, saving human cost and improving economic benefits.

Description

Chamfering device of threading machine

Technical Field

The utility model relates to a mantle fiber machine, in particular to chamfer device of mantle fiber machine.

Background

The threading machine is also called an electric threading machine, an electric pipe cutting threading machine, a wire twisting machine, a pipe thread threading machine and a steel bar threading machine. The threading machine electrically drives a manual pipe thread strander before 1980, so that the pipe thread processing during the pipeline installation becomes easy and quick, and the labor intensity of pipeline installation workers is reduced. The inner wall of the pipeline needs chamfering and deburring work after the pipe thread machining is finished, 1) the chamfering and deburring work at present is usually finished manually, the manual efficiency is low, and the chamfering and deburring effects are poor, so that the labor cost is greatly improved, and the labor is wasted; 2) because the pipe thread often has some deformations when processing, traditional chamfer and repair burr device can't satisfy and process it.

SUMMERY OF THE UTILITY MODEL

【1】 Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a structural design is novel, convenient to use is swift, be convenient for chamfer and burring's mantle fiber machine's chamfer device.

【2】 Technical scheme for solving problems

The utility model provides a chamfering device of a threading machine, which comprises a tool rest slide rail, wherein two first connecting blocks are arranged on the right side wall of the tool rest slide rail, a screw rod penetrates between the two first connecting blocks, and first locking nuts are respectively arranged between the two first connecting blocks and the screw rod; a support plate is arranged on the upper end face of the tool rest slide rail, a second connecting block matched with the screw rod is arranged at the lower end of the support plate, the second connecting block is positioned between the two first connecting blocks, and a second locking nut is arranged between the screw rod and the second connecting block; the polishing machine is characterized in that a cushion block is arranged on the supporting plate, the cushion block can rotate on the supporting plate, a polishing machine is arranged on the cushion block, a rotating shaft is connected onto the polishing machine, and the other end of the rotating shaft extends towards the left side to the outer side of the supporting plate and is connected with a blade.

Furthermore, a groove is formed in the upper end face of the supporting plate, a protrusion matched with the groove is formed in the lower end face of the cushion block, and the protrusion is in clearance fit with the groove.

Furthermore, a spring is arranged between the supporting plate and the cushion block, and a first connecting column and a second connecting column which are matched with the spring are respectively arranged on the supporting plate and the cushion block.

Furthermore, a first through hole matched with the screw rod is formed in the second connecting block, and the screw rod is in clearance fit with the first through hole.

Further, a bearing is arranged on the rotating shaft and located on the left side of the blade, and a third locking nut is arranged between the bearing and the rotating shaft.

Furthermore, a protection device is arranged on the supporting plate, the protection device comprises a first baffle plate vertically arranged at the left end part of the supporting plate, and a second through hole for the rotating shaft to penetrate through is formed in the first baffle plate; and a second baffle plate is arranged on the upper end face of the first baffle plate, and the second baffle plate extends to the left side to be above the blade.

Further, the polishing machine is a servo polishing machine.

Furthermore, scale marks are arranged on the tool rest slide rail.

Furthermore, two cutting edges are arranged on the blade.

【3】 Advantageous effects

The utility model discloses mantle fiber machine's chamfer device structural design is novel, convenient to use is swift, the chamfer of being convenient for and burring, saving human cost and improving economic benefits.

Drawings

FIG. 1 is a schematic structural view of a chamfering device of the threading machine of the present invention;

FIG. 2 is a schematic structural diagram of a support plate and its related components in a chamfering device of a threading machine according to the present invention;

FIG. 3 is a schematic structural view of a first baffle plate in the chamfering device of the threading machine of the present invention;

FIG. 4 is a schematic structural view of a tool rest slide rail in a chamfering device of the threading machine of the present invention;

fig. 5 is a schematic structural view of a blade in the chamfering device of the threading machine of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the utility model provides a chamfering device of a threading machine, which comprises a tool rest slide rail 1, wherein two first connecting blocks 2 are arranged on the right side wall of the tool rest slide rail 1, a screw rod 3 penetrates between the two first connecting blocks 2, and a first locking nut 6 is respectively arranged between the two first connecting blocks 2 and the screw rod 3; a support plate 4 is arranged on the upper end face of the tool rest slide rail 1, a second connecting block 41 matched with the screw rod 3 is arranged at the lower end of the support plate 4, the second connecting block 41 is positioned between the two first connecting blocks 2, a second locking nut 5 is arranged between the screw rod 3 and the second connecting block 41, and two ends of the second connecting block 41 and the screw rod 3 are respectively locked through the second locking nuts 5; the pipeline deburring device is characterized in that a cushion block 14 is arranged on the supporting plate, the cushion block 14 can rotate on the supporting plate 4, a polishing machine 7 is arranged on the upper end face of the cushion block 14, a rotating shaft 8 is connected onto the polishing machine 7, the right end of the rotating shaft 8 is connected with the polishing machine 7, the left end of the rotating shaft 8 extends to the outer side of the supporting plate 4 towards the left side, a blade 12 is connected onto the left end portion of the rotating shaft 8, and the blade 12 is used for chamfering and deburring the inner wall of a pipeline.

For convenience of processing, in this embodiment, a groove is provided on the upper end surface of the support plate 4, a protrusion 141 that is engaged with the groove is provided on the lower end surface of the pad 14, the protrusion 141 is engaged with the groove with a gap, and the pad 14 can rotate on the support plate 4 through the protrusion 141; further, a spring 16 is arranged between the support plate 4 and the cushion block 14, a first connecting column 43 and a second connecting column 142 which are matched with the spring 16 are respectively arranged on the support plate 4 and the cushion block 14, the first connecting column 43 and the second connecting column 142 are arranged in opposite angles, the spring 16 plays a limiting role, and the limiting spring 16 is arranged to mainly prevent the workpiece from being damaged due to the fact that the chamfer angle is large because the rotation amplitude of the cushion block 14 is large during chamfering, so that the resistance of the cushion block 14 during rotation can be increased; it should also be noted that in order to ensure that the height difference between the axis of the rotating shaft 8 and the axis of the chuck of the threading machine can be conveniently adjusted, in the present embodiment, the height difference between the axis of the rotating shaft 8 and the axis of the chuck of the threading machine is adjusted by adjusting the thickness of the cushion block 14, and generally, the height difference between the axis of the rotating shaft 8 and the axis of the chuck of the threading machine is 0 when in use, that is, the axis of the rotating shaft 8 and the axis of the chuck of the threading machine are located in the same plane.

In order to facilitate chamfering and deburring, in the embodiment, the second connecting block 41 is provided with a first through hole 42 matched with the screw rod 3, the screw rod 3 is in clearance fit with the first through hole 42, and the clearance fit is beneficial in that the supporting plate 4 can rotate or move up and down on the screw rod 3 (refer to the position in fig. 1) by loosening the second locking nut 5.

In order to facilitate the processing of the inner wall of the pipeline, in this embodiment, a bearing 11 is arranged on the rotating shaft 8, the bearing 11 is located on the left side of the blade 12, a third locking nut 13 is arranged between the bearing 11 and the rotating shaft 8, and the bearing 11 is locked by the third locking nut 13; the bearing 11 plays a limiting role in processing the inner wall of the pipeline, the specific using method is that when processing, because the outer diameter of the bearing 11 is smaller than the maximum outer diameter of the blade 12 (namely the distance between the two cutting edges 122), half of the difference between the maximum outer diameter of the blade 12 and the outer diameter of the bearing 11 is the maximum value of the chamfering depth, the distance between the bearing 11 and the inner wall of the pipeline is closer and closer along with the blade 12 when chamfering the inner wall of the pipeline until the chamfering is finished after the outer wall of the bearing contacts the inner wall of the pipeline, and it is also pointed out that the adjustment of different depths of the chamfering of the inner wall of the pipeline can be met through the bearing 11 with different outer diameters.

In order to prevent the iron scraps from splashing during chamfering and deburring, a protection device is arranged on the support plate 4 in the embodiment, the protection device comprises a first baffle plate 10 vertically arranged at the left end part of the support plate 4, and a second through hole 101 for allowing the rotating shaft 8 to penetrate is formed in the first baffle plate 10; a second baffle 9 is arranged on the upper end face of the first baffle 10, the second baffle 9 extends to the left side to the upper side of the blade 12, and it is noted that the distance between the lower end face of the second baffle 9 and the axis of the rotating shaft 8 is greater than the maximum outer diameter of the pipeline to be processed.

In order to facilitate chamfering and deburring, the tool rest slide rail 1 is provided with scale marks 15 in the embodiment, and the scale marks 15 are provided for the advantage of facilitating calculation of the distance that the support plate 4 moves upwards or downwards.

For ease of machining, in this embodiment the insert 12 is provided with two cutting edges 122.

In order to explain the using method of the device in detail by combining the above embodiments, it should be noted that the axis of the rotating shaft 8 is coaxial with the axis of the chuck of the threading machine in the initial state, the threading machine needs to rotate the support plate 4 clockwise by 90 ° when processing the pipe thread in the previous period, and can rotate by loosening one of the second lock nuts 5, so that the device can effectively prevent the threading machine from colliding with the chuck when processing the pipe thread in the previous period, the threading machine starts chamfering and deburring work after processing the pipe thread in the previous period, the support plate 4 is reset by rotating the support plate 4 counterclockwise by 90 °, then the blade 12 is conveyed to the inside of the pipeline by the tool rest slide rail 1, the polishing machine 7 is started, the blade 12 starts working, the second lock nuts 5 on both sides of the support plate 4 are loosened, and the support plate 4 can move up or down (refer to the position in fig. 1), 1) upward movement (also a preferred embodiment of the invention): in this case, the first connecting column 43 is arranged on the lower right corner of the right side wall of the support plate 4, the second connecting column 142 is arranged on the upper right corner of the right side wall of the cushion block 14, the position of the upper end face of the support plate 4 on the scale mark 15 is recorded before upward movement, then the minimum inner diameter of the pipeline is added, namely the distance needing to be moved upwards, the second locking nuts 5 on two sides are locked after the upper end face of the support plate 4 is moved to the specified position, the cutting edge 122 of the blade 12 is moved into the pipeline by moving the tool rest sliding rail 1, the cutting edge 122 at the moment can be in contact with the minimum inner diameter of the pipeline, and then the cushion block 14 is slowly rotated to perform chamfer deburring treatment on the inner wall of the pipeline; 2) and moving downwards: in this case, the first connecting column 43 is arranged on the upper right corner of the right side wall of the support plate 4, the second connecting column 142 is arranged on the lower right corner of the right side wall of the cushion block 14, the position of the lower end face of the support plate 4 on the scale mark 15 is recorded before downward movement, then the minimum inner diameter of the pipeline is added, namely the distance needing to move downwards, the second locking nuts 5 on two sides are locked after moving to the specified position, the cutting edge 122 of the blade 12 is moved into the pipeline by moving the tool rest sliding rail 1, the cutting edge 122 at the moment can be in contact with the minimum inner diameter of the pipeline, and then the cushion block 14 is slowly rotated to perform chamfer deburring treatment on the inner wall of the pipeline; after the chamfer deburring is finished, the device is reset through the tool rest slide rail 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a chamfer device of mantle fiber machine which characterized in that: the tool rest comprises a tool rest slide rail, wherein two first connecting blocks are arranged on the right side wall of the tool rest slide rail, a screw rod penetrates between the two first connecting blocks, and first locking nuts are respectively arranged between the two first connecting blocks and the screw rod; a support plate is arranged on the upper end face of the tool rest slide rail, a second connecting block matched with the screw rod is arranged at the lower end of the support plate, the second connecting block is positioned between the two first connecting blocks, and a second locking nut is arranged between the screw rod and the second connecting block; the polishing machine is characterized in that a cushion block is arranged on the supporting plate, the cushion block can rotate on the supporting plate, a polishing machine is arranged on the cushion block, a rotating shaft is connected onto the polishing machine, and the other end of the rotating shaft extends towards the left side to the outer side of the supporting plate and is connected with a blade.

2. The chamfering device for a threading machine as claimed in claim 1, wherein: the upper end face of the supporting plate is provided with a groove, the lower end face of the cushion block is provided with a bulge matched with the groove, and the bulge is in clearance fit with the groove.

3. The chamfering device for a threading machine as claimed in claim 2, wherein: the spring is arranged between the supporting plate and the cushion block, and the first connecting column and the second connecting column which are matched with the spring are respectively arranged on the supporting plate and the cushion block.

4. The chamfering device for a threading machine as claimed in claim 1, wherein: and a first through hole matched with the screw rod is arranged on the second connecting block, and the screw rod is in clearance fit with the first through hole.

5. The chamfering device for a threading machine as claimed in claim 1, wherein: the rotating shaft is provided with a bearing, the bearing is located on the left side of the blade, and a third locking nut is arranged between the bearing and the rotating shaft.

6. The chamfering device for a threading machine as claimed in claim 1, wherein: a protection device is arranged on the supporting plate and comprises a first baffle plate vertically arranged at the left end part of the supporting plate, and a second through hole for the rotating shaft to penetrate through is formed in the first baffle plate; and a second baffle plate is arranged on the upper end face of the first baffle plate, and the second baffle plate extends to the left side to be above the blade.

7. The chamfering device for a threading machine as claimed in claim 1, wherein: and scale marks are arranged on the tool rest slide rail.

8. The chamfering device for a threading machine as claimed in claim 1, wherein: two cutting edges are arranged on the blade.