Special machine for milling fist excircle

Abstract

The utility model relates to a special machine for milling fist excircles, which comprises a machining seat, a positioning column is rotatably mounted on the machining seat, a power component for driving the positioning column to rotate is arranged on the lower portion of the positioning column extending out of the machining seat, and a bearing frame for placing workpieces is detachably mounted on the upper portion of the positioning column extending out of the machining seat. A machining part used for milling the end of the workpiece is arranged on one side, provided with the positioning column, of the machining base. The automobile part circle milling device is simple in structure and convenient to operate, circle milling of automobile parts is achieved, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a special machine for milling fist outer circle. Background Art

[0002] Most automotive processing parts are produced by casting, but for special installation requirements and usage scenarios, conventionally produced automotive parts need to be processed to meet installation requirements and avoid interference between automotive parts during installation, but the processing accuracy does not need to meet high-precision requirements. For the use of high-precision machining centers, the processing of automotive parts will increase processing costs and processing time, and at the same time affect the processing time of other high-precision automotive parts. Manual processing will increase labor intensity and affect processing requirements, especially for the requirements for partial processing of automotive parts such as axles. Most axles are cast in molds, some parts of which are not arc-shaped. Under some special installation or operating conditions, unprocessed axles will cause interference. Therefore, the applicant has designed a special machine for milling the outer circle of a fist in response to the above situation. Utility Model Content

[0003] The problem solved by the utility model is to provide a special machine for milling the outer circle of a fist, which has a simple structure and is easy to operate, realizes the milling of automobile parts and improves the work efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A special machine for milling the outer circle of a fist, which has the structural characteristics of comprising a processing seat, on which a positioning column is rotatably mounted, a power component for driving the positioning column to rotate is arranged at the lower part of the positioning column extending from the processing seat, a supporting frame for placing a workpiece is detachably mounted at the upper part of the positioning column extending from the processing seat, and a processing component for milling a circle on the end of the workpiece is arranged at one side of the processing seat on which the positioning column is mounted.

[0006] The beneficial effects of the utility model are:

[0007] The operator places the auto parts on the support bracket, and the power component can drive the positioning column to rotate. The rotation of the positioning column drives the support bracket to rotate, and the rotation of the support bracket can drive the auto parts on the support bracket to rotate, and then the processing component is started to process the auto parts. The equipment is simple and fast to assemble, which is convenient for subsequent maintenance. At the same time, it can realize milling fist processing of auto parts, thereby improving processing efficiency.

[0008] As an improved technical solution, the processing seat includes a processing plate, a plurality of support rods arranged at intervals are provided at the lower part of the processing plate, the processing plate is arranged in a semicircular shape when viewed from above, a positioning hole is opened at the center position of the processing plate, and the positioning column is rotatably installed at the positioning hole of the processing plate.

[0009] As an improved technical solution, the positioning column includes a fixed section, a positioning section and a power section arranged in sequence from top to bottom, the fixed section is provided with a fixing thread, a fixing sleeve is detachably installed on the fixed section, the positioning section has a polygonal cross-section, the power section is rotatably installed on the processing plate, and a driven gear is correspondingly installed on the power section.

[0010] As an improved technical solution, the power component includes a power cylinder installed at the lower part of the processing plate, and a power rack is provided at the end of the piston rod of the power cylinder. The power rack is meshed with the driven gear.

[0011] As an improved technical solution, the support frame includes a support plate, one end of which is provided with a positioning sleeve for being mounted on the positioning section, and the other end of the support plate is provided with a supporting seat for fixing the workpiece, and the support frame swings back and forth in a circular arc with the positioning column as the center.

[0012] As an improved technical solution, a positioning hole is opened in the axial direction of the positioning sleeve, the positioning hole matches the cross-section of the positioning section, the axial length of the positioning section is greater than the axial thickness of the positioning sleeve, and multiple positioning sleeves can be mounted on the positioning section.

[0013] As an improved technical solution, the supporting seat includes a seat body installed on a supporting plate, a pulley is rotatably installed on the lower part of the seat body, and a limit plate is provided on the seat body at intervals. A limit space is formed between the limit plate and the seat body for limiting the workpiece.

[0014] As an improved technical solution, the processing component includes a mounting seat with an adjustable distance from the processing seat, a milling cutter machine is provided on the mounting seat, the upper power of the milling cutter machine is connected to a milling cutter motor, and a milling cutter for processing the workpiece is provided on the milling cutter machine near the mounting seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 yes Figure 1 An enlarged schematic diagram of the structure in a top-down direction;

[0017] Figure 3 This is another schematic diagram of the structure from a top-down view;

[0018] Figure 4 yes Figure 1 A schematic diagram of the structure of the positioning column;

[0019] Figure 5 yes Figure 1 A schematic diagram of the structure of a power rack and a driven gear;

[0020] Figure 6 yes Figure 1 A schematic diagram of the structure of the support frame in a top view;

[0021] Legend: 101-processing plate, 102-support rod, 201-fixed section, 202-positioning section, 203-power section, 204-fixed sleeve, 205-driven gear, 301-power cylinder, 302-power rack, 401-support plate, 402-positioning sleeve, 403-support seat, 404-pulley, 501-mounting seat, 502-milling cutter motor, 503-milling cutter machine. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Specific embodiments are given below, referring to Figure 1-Figure 6 As shown, the special machine for milling the outer circle of a fist includes a processing seat, and the processing seat includes a processing plate 101. The lower part of the processing plate 101 is provided with a plurality of support rods 102 arranged at intervals, and the support rods 102 can support the processing plate 101. The upper end of the support rod 102 is fixedly connected to the lower part of the processing plate 101, and the fixed connection here can be welded. The support rod 102 can be made of scraps after processing. Since the applicant is a casting production enterprise, the scraps can be recycled and reused. The processing plate 101 is arranged in a semicircular shape when viewed from above. The semicircular shape can reduce the amount of plate material used in the processing plate 101, and the semicircular shape is also convenient for processing. A positioning hole is opened at the center position of the processing plate 101, and a positioning column is rotatably installed on the processing seat, and the positioning column is rotatably installed at the positioning hole of the processing plate 101.

[0024] The positioning column includes a fixing section 201, a positioning section 202 and a power section 203 arranged in sequence from top to bottom.

[0025] The fixing section 201 is provided with fixing threads, and a fixing sleeve 204 is detachably mounted on the fixing section 201. The fixing sleeve 204 is provided with a threaded hole matched with the fixing section 201, and an internal thread is provided inside the threaded hole.

[0026] The fixing sleeve 204 is connected to the fixing section 201 by threading to realize the pressing and fixing of the structure below. The positioning section 202 has a polygonal cross section. The polygon of the positioning section 202 can realize the fixing of the components stuck on it. The power section 203 is rotatably installed on the processing plate 101. The driven gear 205 is correspondingly installed on the power section 203. The rotation of the power section 203 can drive the rotation of the positioning section 202, and the rotation of the positioning section 202 drives the rotation of the automobile parts;

[0027] A power component for driving the positioning column to rotate is provided at the lower part of the positioning column extending from the processing seat. The power component includes a power cylinder 301 installed at the lower part of the processing plate 101. A power rack 302 is provided at the end of the piston rod of the power cylinder 301. The power rack 302 is meshed with the driven gear 205.

[0028] The upper part of the positioning column extending out of the processing seat is detachably mounted with a support frame for placing the workpiece, the support frame includes a support plate 401, one end of the support plate 401 is provided with a positioning sleeve 402 for fitting on the positioning section 202, the other end of the support plate 401 is provided with a support seat 403 for fixing the workpiece, and the support frame reciprocates in an arc swing with the positioning column as the center. A positioning hole is opened in the axial direction of the positioning sleeve 402, the positioning hole matches the cross section of the positioning section 202, the axial length of the positioning section 202 is greater than the axial thickness of the positioning sleeve 402, and multiple positioning sleeves 402 can be fitted on the positioning section 202. The supporting seat 403 includes a seat body installed on the supporting plate 401, and a pulley 404 is rotatably installed at the lower part of the seat body. The pulley 404 can provide assistance and sliding for the rotation of the seat body, reduce the friction between the seat body and the processing plate 101, and the seat body is provided with a limit plate set at intervals. The limit plate and the seat body form a limit space for limiting the workpiece.

[0029] A processing component for milling a circle on the end of a workpiece is provided on one side of the processing seat on which the positioning column is installed. The processing component includes a mounting seat 501 whose distance from the processing seat is adjustable, a milling cutter 503 is provided on the mounting seat 501, a milling cutter motor 502 is connected to the upper power of the milling cutter 503, and a milling cutter for processing the workpiece is provided on the milling cutter 503 near the mounting seat 501.

[0030] When the utility model is in use, an operator places automobile parts on the support bracket, a power component can drive the positioning column to rotate, the rotation of the positioning column drives the support bracket to rotate, the rotation of the support bracket can drive the automobile parts on the support bracket to rotate, and then the processing component is started to process the automobile parts. The equipment is simple and fast to assemble, convenient for subsequent maintenance, and can also realize milling fist processing of automobile parts, thereby improving processing efficiency.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A special machine for milling the outer circle of a fist, characterized in that: It includes a processing seat, on which a positioning column is rotatably installed, a power component for driving the positioning column to rotate is provided at the lower part of the positioning column extending from the processing seat, a supporting frame for placing a workpiece is detachably installed at the upper part of the positioning column extending from the processing seat, and a processing component for milling a circle on the end of the workpiece is provided on one side of the processing seat on which the positioning column is installed.

2. A special machine for milling fist outer circle according to claim 1, characterized in that: The processing seat comprises a processing plate (101), a plurality of support rods (102) arranged at intervals are provided at the lower part of the processing plate (101), the processing plate (101) is arranged in a semicircular shape when viewed from above, a positioning hole is opened at the center position of the processing plate (101), and the positioning column is rotatably installed at the positioning hole of the processing plate (101).

3. A special machine for milling fist outer circle according to claim 2, characterized in that: The positioning column comprises a fixing section (201), a positioning section (202) and a power section (203) which are arranged in sequence from top to bottom; the fixing section (201) is provided with a fixing thread; a fixing sleeve (204) is detachably mounted on the fixing section (201); the positioning section (202) has a polygonal cross section; the power section (203) is rotatably mounted on the processing plate (101); and a driven gear (205) is correspondingly mounted on the power section (203).

4. A special machine for milling fist outer circle according to claim 3, characterized in that: The power component comprises a power cylinder (301) installed at the lower part of the processing plate (101), and a power rack (302) is provided at the end of the piston rod of the power cylinder (301), and the power rack (302) is meshedly installed with the driven gear (205).

5. A special machine for milling fist outer circle according to claim 3, characterized in that: The support frame comprises a support plate (401), one end of the support plate (401) is provided with a positioning sleeve (402) for sleeved on the positioning section (202), the other end of the support plate (401) is provided with a supporting seat (403) for fixing the workpiece, and the support frame swings back and forth in a circular arc with the positioning column as the center.

6. A special machine for milling fist outer circle according to claim 5, characterized in that: The positioning sleeve (402) is provided with a positioning hole in the axial direction, the positioning hole matches the cross section of the positioning section (202), the axial length of the positioning section (202) is greater than the axial thickness of the positioning sleeve (402), and a plurality of positioning sleeves (402) can be mounted on the positioning section (202).

7. A special machine for milling fist outer circle according to claim 5, characterized in that: The supporting seat (403) comprises a seat body mounted on a supporting plate (401), a pulley (404) being rotatably mounted on the lower part of the seat body, and a limiting plate arranged at intervals is provided on the seat body, and a limiting space for limiting a workpiece is formed between the limiting plate and the seat body.

8. A special machine for milling fist outer circle according to any one of claims 1 to 7, characterized in that: The processing component comprises a milling cutter machine (503), the upper power of the milling cutter machine (503) is connected to a milling cutter motor (502), and a milling cutter for processing a workpiece is arranged on the milling cutter machine (503) near the mounting seat (501).

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