CN219113617U

CN219113617U - Chamfering machine for precision machining

Info

Publication number: CN219113617U
Application number: CN202222921822.6U
Authority: CN
Inventors: 梁柱
Original assignee: HANGZHOU BEYAND INSTRUMENT CO LTD
Current assignee: HANGZHOU BEYAND INSTRUMENT CO LTD
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-06-02
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a chamfering machine for precision machining, which comprises a bottom frame, wherein the upper end of the bottom frame is provided with a moving mechanism for fixing and moving and supporting a machined workpiece, and the rear side of the moving mechanism is provided with a chamfering mechanism for adjusting the chamfering amount of the workpiece; the chamfering mechanism comprises a box body fixed at the rear end of the bottom frame, a worm is arranged in the box body, the rear end of the worm is connected with a second servo motor, a worm wheel is meshed with the upper side of the worm, a supporting shaft penetrates through the worm wheel, two ends of the supporting shaft penetrate through the box body and are connected with a rotating frame, a motor is arranged at the upper end of the rotating frame, and a chamfering wheel is fixed at the output end of the motor. According to the utility model, the worm is driven to rotate by the second servo motor of the chamfering mechanism, so that the worm is meshed with the worm wheel to rotate, the supporting shaft and the rotating frame are driven to rotate, the chamfering cutting amount of the chamfering wheel relative to the workpiece is adjusted, the chamfering amount of the workpiece is convenient to adjust and control, and the applicability to workpiece processing is improved.

Description

Chamfering machine for precision machining

Technical Field

The utility model relates to the technical field of mold processing, in particular to a chamfering machine for precision machining.

Background

Chamfering refers to machining of cutting edges and corners of a workpiece into a certain inclined plane, chamfering is used for removing burrs generated by machining on parts, and is also used for facilitating assembly of the parts, and the function of common chamfering is to remove the burrs, but the chamfering specifically indicated in the drawing is generally required for an installation process. The utility model provides a chamfer shaping device is used in machining of machine tool of current publication No. CN217143365U, includes the footing, still includes chamfer structure and fixed knot structure, the bottom plate is installed on the top of footing, and the top intermediate position department of bottom plate installs and place the platform, fixed knot constructs the inside that is located and places the platform, the support column is all installed on the both sides on bottom plate top, and the roof is installed on the top of support column, first cavity has been seted up to the inside of roof, the fixed plate is vertically installed to the inside of first cavity, and the second servo motor is installed to one side of fixed plate. According to the utility model, the position of the polishing machine can be adjusted through the position of the first thread block, after the position of the polishing machine is the same as the vertical position of the angle of the die, the first servo motor can be stopped, then the polishing machine can be started, and the die is subjected to chamfering operation. However, the above-described apparatus is capable of performing only a rough chamfering process during operation, and cannot perform fine adjustment of the chamfering amount of the chamfer, resulting in a limitation in the range of use.

Disclosure of Invention

The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a chamfering machine for precision machining.

The utility model realizes the above purpose through the following technical scheme:

the chamfering machine for precision machining comprises a bottom frame, wherein a moving mechanism for fixing and moving and supporting a machined workpiece is arranged at the upper end of the bottom frame, and a chamfering mechanism for adjusting the chamfering amount of the workpiece is arranged at the rear side of the moving mechanism;

the chamfering mechanism comprises a box body fixed at the rear end of the bottom frame, a worm is arranged in the box body, the rear end of the worm is connected with a second servo motor, a worm wheel is meshed with the upper side of the worm, a supporting shaft penetrates through the worm wheel, two ends of the supporting shaft penetrate through the box body and are connected with a rotating frame, a motor is arranged at the upper end of the rotating frame, and a chamfering wheel is fixed at the output end of the motor.

Further set up: the moving mechanism comprises a supporting plate fixed at the upper end of the bottom frame, two sides of the supporting plate are symmetrically arranged, a screw rod and a guide pillar are installed between the supporting plates, the screw rod is connected with a sliding seat on the guide pillar, two sides of the upper end of the sliding seat are fixedly provided with air cylinders, movable ends of the air cylinders are arranged oppositely, the movable ends of the air cylinders are connected with clamping plates, and one end of the screw rod is connected with a first servo motor.

Further set up: the lead screw is rotationally connected with the supporting plate, the lead screw is in threaded connection with the sliding seat, and the guide post is in sliding connection with the sliding seat.

Further set up: the clamping plate is flush with the upper end of the sliding seat, and a baffle is arranged at the rear end of the clamping plate.

Further set up: the worm is rotationally connected with the box body, and the supporting shaft is rotationally connected with the box body.

Further set up: the support shaft with the worm wheel welding, the rotating turret with the support shaft spline connection.

Compared with the prior art, the utility model has the following beneficial effects:

the second servo motor of the chamfering mechanism drives the worm to rotate, so that the worm is meshed with the worm wheel to rotate, the supporting shaft and the rotating frame are driven to rotate, the chamfering cutting amount of the chamfering wheel relative to the workpiece is adjusted, the chamfering amount of the workpiece is convenient to adjust and control, and the applicability to workpiece machining is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a first construction of a chamfering machine for precision machining according to the present utility model;

FIG. 2 is a second schematic view of a chamfering machine for precision machining according to the present utility model;

FIG. 3 is a schematic view showing a partial structure of a chamfering mechanism of a chamfering machine for precision machining according to the present utility model;

fig. 4 is a schematic view of a moving mechanism of a chamfering machine for precision machining according to the present utility model.

The reference numerals are explained as follows:

1. a bottom frame; 2. a moving mechanism; 21. a screw rod; 22. a guide post; 23. a support plate; 24. a slide; 25. a first servo motor; 26. a cylinder; 27. a clamping plate; 3. chamfering mechanism; 31. a case; 32. a worm; 33. a second servo motor; 34. a worm wheel; 35. a support shaft; 36. a rotating frame; 37. a motor; 38. chamfering wheel.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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

as shown in fig. 1 to 4, a chamfering machine for precision machining comprises a bottom frame 1, wherein a moving mechanism 2 for fixing and moving a machined workpiece is arranged at the upper end of the bottom frame 1, and a chamfering mechanism 3 for adjusting the chamfering amount of the workpiece is arranged at the rear side of the moving mechanism 2;

in this embodiment: the moving mechanism 2 comprises a supporting plate 23 fixed at the upper end of the bottom frame 1, wherein the two sides of the supporting plate 23 are symmetrically arranged, a lead screw 21 and a guide column 22 are arranged between the supporting plate 23, a sliding seat 24 is connected to the lead screw 21 and the guide column 22, air cylinders 26 are fixed at the two sides of the upper end of the sliding seat 24, the movable ends of the air cylinders 26 are oppositely arranged, the movable ends are connected with clamping plates 27, and one end of the lead screw 21 is connected with a first servo motor 25; the lead screw 21 is rotationally connected with the supporting plate 23, the lead screw 21 is in threaded connection with the sliding seat 24, and the guide post 22 is in sliding connection with the sliding seat 24; the clamping plate 27 is flush with the upper end of the sliding seat 24, a baffle is arranged at the rear end of the clamping plate 27, the clamping plate 27 is pushed to move relatively through the air cylinder 26 to clamp and fix a workpiece, and then the first servo motor 25 drives the screw rod 21 to rotate, so that the sliding seat 24 integrally moves at two sides under the limit of the guide post 22, and the workpiece is contacted with the chamfering wheel 38 for chamfering.

In this embodiment: the chamfering mechanism 3 comprises a box body 31 fixed at the rear end of the bottom frame 1, a worm 32 is arranged in the box body 31, the rear end of the worm 32 is connected with a second servo motor 33, a worm wheel 34 is meshed with the upper side of the worm 32, a supporting shaft 35 is arranged on the worm wheel 34 in a penetrating way, two ends of the supporting shaft 35 penetrate through the box body 31 and are connected with a rotating frame 36, a motor 37 is arranged at the upper end of the rotating frame 36, and a chamfering wheel 38 is fixed at the output end of the motor 37; the worm 32 is rotationally connected with the box body 31, and the supporting shaft 35 is rotationally connected with the box body 31; the supporting shaft 35 is welded with the worm wheel 34, the rotating frame 36 is in spline connection with the supporting shaft 35, the worm 32 is driven to rotate through the second servo motor 33, the worm 32 is meshed with the worm wheel 34 to rotate, the supporting shaft 35 and the rotating frame 36 are driven to rotate, the chamfering cutting amount of the chamfering wheel 38 relative to a workpiece is adjusted, and the chamfering amount of the workpiece is adjusted and controlled conveniently.

The working principle and the use flow of the utility model are as follows: the workpiece to be machined is placed on the sliding seat 24, the clamping plate 27 is pushed to move relatively through the air cylinder 26 to clamp and fix two ends of the workpiece, the worm 32 is driven to rotate through the second servo motor 33 of the chamfering mechanism 3, the worm 32 is meshed with the worm wheel 34 to rotate, the supporting shaft 35 and the rotating frame 36 are driven to rotate, the chamfering cutting amount of the chamfering wheel 38 relative to the workpiece is adjusted, the chamfering wheel 38 is driven to rotate through the motor 37, the first servo motor 25 drives the screw rod 21 to rotate, the workpiece fixed on the sliding seat 24 is enabled to move from one side to the other side, and chamfering treatment is carried out on the edge of the workpiece.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Chamfering machine for precision machining, including underframe (1), its characterized in that: the upper end of the bottom frame (1) is provided with a moving mechanism (2) for fixing and moving and supporting a processed workpiece, and the rear side of the moving mechanism (2) is provided with a chamfering mechanism (3) for adjusting the chamfering amount of the workpiece;

the chamfering mechanism (3) comprises a box body (31) fixed at the rear end of the bottom frame (1), a worm (32) is arranged in the box body (31), the rear end of the worm (32) is connected with a second servo motor (33), a worm wheel (34) is meshed with the upper side of the worm (32), a supporting shaft (35) is arranged on the worm wheel (34) in a penetrating mode, two ends of the supporting shaft (35) penetrate through the box body (31) and are connected with a rotating frame (36), a motor (37) is arranged at the upper end of the rotating frame (36), and chamfering wheels (38) are fixed at the output end of the motor (37).

2. The chamfering machine for precision machining according to claim 1, wherein: the moving mechanism (2) comprises a supporting plate (23) fixed at the upper end of the bottom frame (1), two sides of the supporting plate (23) are symmetrically arranged, a screw rod (21) and a guide pillar (22) are installed between the supporting plate (23), the screw rod (21) and the guide pillar (22) are connected with a sliding seat (24), two sides of the upper end of the sliding seat (24) are fixedly provided with air cylinders (26), movable ends of the air cylinders (26) are oppositely arranged, the movable ends are connected with clamping plates (27), and one end of the screw rod (21) is connected with a first servo motor (25).

3. The chamfering machine for precision machining according to claim 2, wherein: the lead screw (21) is rotationally connected with the supporting plate (23), the lead screw (21) is in threaded connection with the sliding seat (24), and the guide post (22) is in sliding connection with the sliding seat (24).

4. The chamfering machine for precision machining according to claim 2, wherein: the clamping plate (27) is flush with the upper end of the sliding seat (24), and a baffle is arranged at the rear end of the clamping plate (27).

5. The chamfering machine for precision machining according to claim 1, wherein: the worm (32) is rotatably connected with the box body (31), and the supporting shaft (35) is rotatably connected with the box body (31).

6. The chamfering machine for precision machining according to claim 5, wherein: the support shaft (35) is welded with the worm wheel (34), and the rotating frame (36) is in spline connection with the support shaft (35).