CN218904643U

CN218904643U - Self-adaptation degree of depth chamfer frock

Info

Publication number: CN218904643U
Application number: CN202222889568.6U
Authority: CN
Inventors: 赵永大; 张昊; 陈建龙; 何照辉; 王建林; 张建; 李幸福; 王聪; 王远生
Original assignee: Hefei Wan'an Automotive Chassis System Co ltd
Current assignee: Hefei Wan'an Automotive Chassis System Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a self-adaptive depth chamfering tool which comprises a support frame body (1), wherein a chamfering mechanism (2) is arranged on the upper side of the support frame, the chamfering mechanism (2) comprises a fixing part (3) and a rotating part (4) arranged on the inner side of the fixing middle part, the rotating part (4) can rotate relative to the fixing part (3), the fixing part (3) can axially move relative to the support frame body (1), the fixing part (3) can simultaneously drive the rotating part (4) to synchronously axially move, and a chamfering cutter (5) is arranged at the lower end of the rotating part (4). The chamfering tool has the advantages of being strong in applicability, low in cost and the like.

Description

Self-adaptation degree of depth chamfer frock

Technical Field

The utility model relates to the field of chamfering, in particular to a self-adaptive depth chamfering tool.

Background

Chinese patent CN201811466012.8 —a chamfering machine and a chamfering method, which can directly position a workpiece to be machined to a subsequent machining position by a measuring and positioning mechanism, that is, can realize integration of displacement measurement, not only can quickly measure, but also can ensure that measurement data and the machining position are directly corresponding, so that the actual size of the product is visually managed, data support can be provided for subsequent machining, the subsequent displacement compensator can accurately displace a machining component to the machining position, accurate machining is ensured, and precision is greatly improved.

However, the chamfering machine is inconvenient to process nonstandard products and high in cost, and a novel processing tool is provided for the applicant.

Disclosure of Invention

The utility model provides a self-adaptive depth chamfering tool according to the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a self-adaptation degree of depth chamfer frock, includes the support frame body, and chamfering mechanism is installed to the upside of support frame, and chamfering mechanism includes fixed part and installs the rotation portion inboard at fixed middle part, and rotation portion can rotate relative to fixed part, and fixed part can support frame body axial motion relatively, can drive rotation portion synchronous axial motion in the time of fixed part axial motion, and the chamfer sword is installed to the lower extreme of rotation portion. The processing mechanism has the advantages of simplicity and reliability in processing, convenience in operation and the like.

Preferably, the support frame body comprises a support ring and support legs, the support legs are arranged along the circumferential direction of the support ring, a processing space is formed in the inner side of each support leg, guide holes are formed in the support ring, guide rods are arranged between the fixing portions and the support ring, support springs are sleeved on the guide rods, and in an initial state, two ends of each support spring are respectively supported on the support ring and the fixing portions. The structure can keep the machining position of the chamfer accurate, avoid shaking phenomenon and ensure the punching accuracy.

Preferably, the number of support bars is at least three and is uniformly arranged around the circumferential direction of the support ring. The ring surface of the support ring is provided with fixing holes which are in corresponding quantity with the support rods, and the support rods are fixedly connected with the fixing holes through threads.

Preferably, a linear bearing is provided in the guide hole. The linear shaft bearing can ensure that the guide rod cannot be jammed in the sliding process, and the working stability is ensured.

Preferably, the device further comprises a limiting column, wherein the limiting column is fixedly arranged on the circumferential surface of the fixing part, and the projection falls on the supporting ring.

Preferably, the limit posts are detachably connected with the fixing portion, the number of the limit posts is 3, and the limit posts are uniformly arranged along the circumferential direction of the fixing portion.

Preferably, the number of the supporting feet is 3 and is uniformly arranged along the circumferential direction of the supporting ring.

Preferably, the guide rod is provided with a graduated scale, and the upper end of the rotating part is provided with a mounting hole which is used for being connected with the motor.

Preferably, the chamfering tool is fixedly connected with the rotating portion through a connecting rod.

Preferably, the fixed portion and the rotating portion form a bearing structure.

The scheme has the following beneficial effects:

the chamfering tool designed by the scheme can be adapted to chamfering of non-standard part holes such as auxiliary frames, the machining depth is controllable, the machining stability is good, clamping stagnation and the like can not occur, and the cost is low.

Drawings

Fig. 1 is a schematic view of the overall structure of the device.

Fig. 2 is a schematic structural view of the support frame.

Fig. 3 is an exploded view of the tooling.

The device comprises a 1-supporting frame body, a 2-chamfering mechanism, a 3-fixing part, a 4-rotating part, a 5-chamfering cutter, a 6-supporting ring, 7-supporting feet, 8-processing space, 9-guiding holes, 10-supporting springs, 11-limiting columns, 12-fixing holes, 13-guiding rods and 14-limiting rings.

Detailed Description

Example 1

The utility model provides a self-adaptation degree of depth chamfer frock, includes support frame body 1, and chamfering mechanism 2 is installed to the upside of support frame, and chamfering mechanism 2 includes fixed part 3 and installs at the inboard rotation portion 4 in fixed middle part, and rotation portion 4 can rotate relative fixed part 3, and fixed part 3 can relative support frame body 1 axial motion, and rotation portion 4 synchronous axial motion can be driven to fixed part 3 axial motion simultaneously, and chamfering cutter 5 is installed to rotation portion 4's lower extreme. The processing mechanism has the advantages of simplicity and reliability in processing, convenience in operation and the like.

In this embodiment, the supporting frame body 1 includes a supporting ring 6 and supporting legs 7, the supporting legs 7 are arranged along the circumferential direction of the supporting ring 6, a processing space 8 is formed on the inner side of the supporting legs 7, a guiding hole 9 is formed on the supporting ring 6, a guiding rod 13 is arranged between the fixing portion 3 and the supporting ring 6, a supporting spring 10 is sleeved on the guiding rod 13, and in an initial state, two ends of the supporting spring 10 are respectively supported on the supporting ring 6 and the fixing portion 3. The structure can keep the machining position of the chamfer accurate, avoid shaking phenomenon and ensure the punching accuracy. In this embodiment, the supporting ring 6 is a circular ring, and the middle part of the supporting ring 6 is used for extending the rotating part 4, wherein in order to limit the upward movement amount of the rotating part 4, the lower end of the rotating part 4 is detachably provided with a limiting ring 14, and the outer diameter of the limiting ring 14 is larger than the inner diameter of the supporting ring 6.

In this embodiment, the number of support rods is at least three and is uniformly arranged around the circumferential direction of the support ring 6. The annular surface of the support ring 6 is provided with a plurality of fixing holes 12 corresponding to the support rods, and the support rods are fixedly connected with the fixing holes 12 through threads.

In this embodiment, the inside of the guide hole 9 is provided with a linear bearing, and the linear bearing can ensure the matching precision of the shaft hole, and meanwhile, the linear axial direction can ensure the fluency of linear motion. The linear shaft bearing can ensure that the guide rod 13 cannot be jammed in the sliding process, and the working stability is ensured.

In order to avoid overlarge chamfering depth, the scheme further comprises a limiting column 11, wherein the limiting column 11 is fixedly arranged on the circumferential surface of the fixing part 3, and the projection falls on the supporting ring 6. Wherein the limit posts 11 are connected with the support ring 6

In this embodiment, the limiting posts 11 are detachably connected with the fixing portion 3, and the number of the limiting posts 11 is 3 and uniformly arranged along the circumferential direction of the fixing portion 3. The 3 limit posts 11 can ensure the stability of limit.

In the present embodiment, the number of the supporting feet 7 is 3, and is uniformly arranged along the circumferential direction of the supporting ring 6. The centrally delimited region of the support foot 7 ensures a working space 8 of the chamfering tool 5, while the arm-like parts of the workpiece can be delimited in the working space 8.

In this embodiment, a graduated scale is provided on the guide rod 13, and a mounting hole is provided at the upper end of the rotating portion 4, and is used for connection with a motor. The chamfering tool 5 is fixedly connected with the rotating part 4 through a connecting rod.

In the present embodiment, the fixed portion 3 and the rotating portion 4 form a bearing structure.

The working process of the device is as follows:

firstly, supporting feet 7 are supported on a workpiece to be machined, a position to be machined is arranged under a chamfering cutter 5, then the upper portion of a rotating portion 4 is connected with a motor shaft, then the chamfering cutter 5 is abutted against the workpiece to be machined by pressing down the rotating portion 4, and a motor is started to drive the rotating portion 4 to rotate for chamfering operation.

Example 2

This embodiment differs from embodiment 1 in that: the support ring 6 is a metal piece, the rotating part 4 is cylindrical, and the fixing part 3 is annular.

Example 3

This embodiment differs from embodiment 1 in that: the bottom of the supporting leg 7 is embedded with a magnet.

Claims

1. Self-adaptation degree of depth chamfer frock, its characterized in that: including support frame body (1), chamfering mechanism (2) are installed to the upside of support frame, and chamfering mechanism (2) include fixed part (3) and install rotation portion (4) inboard at fixed middle part, and rotation portion (4) can rotate relative fixed part (3), and fixed part (3) can support frame body (1) axial motion relatively, and rotation portion (4) synchronous axial motion can be driven in the time of fixed part (3) axial motion, and chamfer sword (5) are installed to the lower extreme of rotation portion (4).

2. The adaptive depth chamfering tool as recited in claim 1, wherein: the support frame body (1) includes supporting ring (6) and supporting legs (7), and supporting legs (7) are arranged along the circumferencial direction of supporting ring (6), and processing space (8) are formed to the inboard of supporting legs (7), have offered guiding hole (9) on supporting ring (6), and fixed part (3) are provided with guide bar (13) between supporting ring (6), and the cover is equipped with supporting spring (10) on guide bar (13), and under the initial state, the both ends of supporting spring (10) are supported respectively on supporting ring (6) and fixed part (3).

3. The adaptive depth chamfering tool as recited in claim 2, wherein: the number of the support rods is at least three and the support rods are uniformly distributed around the circumferential direction of the support ring (6).

4. The adaptive depth chamfering tool as recited in claim 1, wherein: a linear bearing is arranged in the guide hole (9).

5. The adaptive depth chamfering tool as recited in claim 1, wherein: the device also comprises a limit column (11), wherein the limit column (11) is fixedly arranged on the circumferential surface of the fixed part (3), and the projection falls on the support ring (6).

6. The adaptive depth chamfering tool according to claim 5, wherein: the limiting columns (11) are detachably connected with the fixing portions (3), the number of the limiting columns (11) is 3, and the limiting columns are uniformly distributed along the circumferential direction of the fixing portions (3).

7. The adaptive depth chamfering tool as recited in claim 1, wherein: the number of the supporting feet (7) is 3, and the supporting feet are uniformly arranged along the circumferential direction of the supporting ring (6).

8. The adaptive depth chamfering tool as recited in claim 1, wherein: the guide rod (13) is provided with a graduated scale, the upper end of the rotating part (4) is provided with a mounting hole, and the mounting hole is used for being connected with a motor.

9. The adaptive depth chamfering tool as recited in claim 1, wherein: the chamfering tool (5) is fixedly connected with the rotating part (4) through a connecting rod.

10. The adaptive depth chamfering tool as recited in claim 1, wherein: the fixed part (3) and the rotating part (4) form a bearing structure.