CN218252975U

CN218252975U - Rotary chamfering tool

Info

Publication number: CN218252975U
Application number: CN202121882162.4U
Authority: CN
Inventors: 孙正德; 曲永哲
Original assignee: Dalian Shenglong Machinery Co Ltd
Current assignee: Dalian Shenglong Machinery Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2023-01-10
Anticipated expiration: 2031-08-12

Abstract

The utility model provides a rotary chamfering tool, which comprises a workbench, a bottom plate, a turntable, a rotating assembly and a plurality of groups of supporting wheel assemblies; the left and right positions of the bottom plate are adjustably arranged above the workbench; the turntable is rotationally connected above the bottom plate through a rotating assembly; a positioning ring is arranged at the center position above the turntable; a plurality of groups of the supporting wheel assemblies are circumferentially distributed on the bottom plate; the upper end of the supporting wheel component is pressed against the bottom of the rotary table; the utility model discloses can carry out chamfer processing to the both ends in the hole that the work piece circumference distributes high-efficiently steadily.

Description

Rotary chamfering tool

Technical Field

The utility model relates to a chamfer processing frock technical field, in particular to rotation chamfer frock.

Background

The circumference evenly distributed has a plurality of holes on the drive wheel, and the processing in hole utilizes the bushing plate to accomplish drilling processing on radial drill, and spot facing work is accomplished the back, need carry out the chamfer to the both ends in hole, in the past with the work piece is fixed on radial drill, stir the rocking arm through the hand and make the drill bit slowly aim at the hole center and accomplish the chamfer operation, waste time and energy and inefficiency, consequently still need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotation chamfer work is in order to solve the background art in mention the problem.

In order to achieve the above object, the present invention provides the following technical solutions:

a rotary chamfering tool comprises a workbench, a bottom plate, a rotary table, a rotating assembly and a plurality of groups of supporting wheel assemblies; the left and right positions of the bottom plate are adjustably arranged above the workbench; the turntable is rotationally connected above the bottom plate through a rotating assembly; a positioning ring is arranged at the center position above the turntable; the plurality of groups of supporting wheel assemblies are circumferentially distributed on the bottom plate; the upper end of the supporting wheel component is pressed against the bottom of the rotary table.

For further description of the utility model, two inverted T-shaped chutes are distributed on the front and back of the worktable; a screw is arranged in the sliding groove; the head of the screw is connected in the chute in a sliding manner, and the tail of the screw penetrates through the bottom plate and locks and fixes the bottom plate on the workbench through the nut.

For further description of the present invention, the rotating assembly includes a bearing seat, a first bearing, a bearing sleeve, a second bearing and a screw; the bearing block is fixed on the bottom plate; the bearing sleeve is fixed at the center of the turntable and is fixedly connected with the bottom plate through a screw; the first bearing is arranged between the bearing seat and the bearing sleeve; the second bearing is installed between the screw and the bearing sleeve.

For further description of the present invention, the supporting wheel assembly includes a wheel body, a wheel body bracket and a pin shaft; the wheel body bracket is fixed on the bottom plate; the wheel body is arranged above the wheel body bracket through a pin shaft; the upper end of the wheel body is pressed against the bottom of the turntable.

To the further description of the present invention, the support wheel assembly is provided with four groups and the circumference is evenly distributed.

The utility model has the advantages that:

the utility model discloses install the work piece on the carousel and fix a position through the position circle, it is coaxial with carousel center of rotation to guarantee the work piece, before the processing, only need through adjusting the position of bottom plate on the workstation, make one of them wait the drill bit of pore pair of processing, then lock the bottom plate on the workstation, can carry out chamfer processing to the one end to the hole, after a hole is accomplished in processing, the carousel rotates, let next pore pair drill bit can process once more, the operation is laborsaving, easy operation dismantles conveniently, improve labor efficiency greatly.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a structural diagram of the worktable of the present invention;

FIG. 3 is a block diagram of the support wheel assembly of the present invention;

fig. 4 is a schematic view of the working state of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, a rotary chamfering tool comprises a worktable 1, a base plate 2, a turntable 3, a rotating assembly 4 and a plurality of groups of supporting wheel assemblies 5; the bottom plate 2 is arranged above the workbench 1 in a left-right position adjustable manner; the rotary table 3 is rotationally connected above the bottom plate 2 through a rotating assembly 4; a positioning ring 31 is arranged at the center position above the turntable 3; a plurality of groups of the supporting wheel assemblies 5 are circumferentially distributed on the bottom plate 2; the upper end of the supporting wheel assembly 5 is pressed against the bottom of the rotary table 3; the periphery of the locating ring 31 is sleeved with a workpiece 100, the bottom surface of the workpiece 100 is in contact with the rotary table 3, the workpiece 100 and the rotary table 3 are coaxial in rotation center, the rotary table 3 can be supported by the aid of the supporting wheel assembly 5, the rotary table 3 is prevented from shaking in the rotation process, machining precision is improved, before machining, the left position and the right position of the bottom plate 2 on the workbench 1 only need to be adjusted, one hole to be machined is made to be aligned to the drill bit 200, then the bottom plate 2 is locked on the workbench 1, chamfering machining can be conducted on one end of the hole, after one hole is machined, the rotary table 3 is rotated, the next hole is made to be aligned to the drill bit 200, machining can be conducted on the lower end face again after the upper end of the workpiece 100 is machined, labor and force are saved in operation, convenience is realized in operation, and convenience in disassembly is realized easily, and labor efficiency is greatly improved.

Two inverted T-shaped sliding grooves 11 are distributed on the front and the back of the workbench 1; a screw 61 is arranged in the chute 11; the head of the screw 61 is connected in the chute 11 in a sliding way, and the tail of the screw penetrates through the bottom plate 2 and locks and fixes the bottom plate 2 on the workbench 1 through a nut 62; the left and right positions of the bottom plate 2 on the workbench 1 can be adjusted by loosening the nut 62, and after the adjustment is finished, the bottom plate 2 is fixed by tightening the nut 62.

In the design, the rotating assembly 4 comprises a bearing seat 41, a first bearing 42, a bearing sleeve 43, a second bearing 44 and a screw 45; the bearing seat 41 is fixed on the bottom plate 2; the bearing sleeve 43 is fixed at the center of the turntable 3 and is fixedly connected with the bottom plate 2 through a screw 45; the first bearing 42 is installed between the bearing seat 41 and the bearing sleeve 43; the second bearing 44 is mounted between the screw 45 and the bearing sleeve 43.

The supporting wheel assembly 5 comprises a wheel body 51, a wheel body bracket 52 and a pin shaft 53; the wheel body bracket 52 is fixed on the bottom plate 2; the wheel body 51 is arranged above the wheel body bracket 52 through a pin shaft 53; the upper end of the wheel body 51 is pressed against the bottom of the turntable 3, the wheel body 51 supports the turntable 3, and when the turntable 3 rotates, the wheel body 51 rolls to reduce friction.

The supporting wheel assemblies 5 are arranged in four groups, the circumferences of the supporting wheel assemblies are evenly distributed, and the four groups are high in stability.

The working principle of the embodiment is as follows:

work piece 100 cover is established in 31 peripheries of position circle, and the bottom surface and the carousel 3 contact of work piece 100, it is coaxial with 3 rotation center of carousel to guarantee work piece 100, setting up of supporting wheel subassembly 5 can support carousel 3, prevent that rotatory in-process carousel 3 from rocking, improve the machining precision, before the processing, only need through adjusting bottom plate 2 position about on workstation 1, make one of them pore pair drill bit 200 of waiting to process, then lock bottom plate 2 on workstation 1, can carry out chamfer processing to the one end of pore, after a hole is accomplished in processing, rotate carousel 3, let next pore pair drill bit 200 can process once more, after the upper end processing to work piece 100 is accomplished, with work piece 100 upset again under the chamfer processing of terminal surface can.

The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a rotation chamfer frock which characterized in that: comprises a workbench, a bottom plate, a turntable, a rotating assembly and a plurality of groups of supporting wheel assemblies; the left and right positions of the bottom plate are adjustably arranged above the workbench; the turntable is rotationally connected above the bottom plate through a rotating assembly; a positioning ring is arranged at the center position above the turntable; a plurality of groups of the supporting wheel assemblies are circumferentially distributed on the bottom plate; the upper end of the supporting wheel component is pressed against the bottom of the rotary table.

2. The rotary chamfering tool according to claim 1, wherein: two inverted T-shaped sliding grooves are distributed on the front and the back of the workbench; a screw is arranged in the sliding groove; the head of the screw is connected in the chute in a sliding manner, and the tail of the screw penetrates through the bottom plate and locks and fixes the bottom plate on the workbench through the nut.

3. The rotary chamfering tool according to claim 1, wherein: the rotating assembly comprises a bearing seat, a first bearing, a bearing sleeve, a second bearing and a screw; the bearing block is fixed on the bottom plate; the bearing sleeve is fixed at the center of the turntable and is fixedly connected with the bottom plate through a screw; the first bearing is arranged between the bearing seat and the bearing sleeve; the second bearing is installed between the screw and the bearing sleeve.

4. The rotary chamfering tool according to claim 1, wherein: the supporting wheel component comprises a wheel body, a wheel body bracket and a pin shaft; the wheel body bracket is fixed on the bottom plate; the wheel body is arranged above the wheel body bracket through a pin shaft; the upper end of the wheel body is pressed against the bottom of the turntable.

5. The rotary chamfering tool according to claim 1, wherein: the supporting wheel assemblies are arranged in four groups and are uniformly distributed on the circumference.