CN216263689U

CN216263689U - Special crankshaft step end face milling machine

Info

Publication number: CN216263689U
Application number: CN202122860564.0U
Authority: CN
Inventors: 李学仁; 郑军旗; 王大汉
Original assignee: Anyang Anzheng Machine Tool Co ltd
Current assignee: Anyang Anzheng Machine Tool Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to a special machine for milling a step end face of a crankshaft, which comprises a machine tool, wherein a clamp module, a left rotating device and a right rotating device are arranged on the machine tool, the left rotating device comprises a left motor and a left speed changing device, and the right rotating device comprises a right motor and a right speed changing device; the fixture module comprises a left fixture body, a right fixture body, a rotary block, a pressing block, a positioning embedded block, a key, a pressing plate, a positioning plate, an angular positioning block and a handle, wherein the left fixture body and the right fixture body are symmetrically arranged, the left fixture body and the right fixture body are symmetrical pieces, the handle, the pressing plate and the positioning plate are arranged on the inner sides of the left fixture body and the right fixture body, and the pressing block and the positioning embedded block are adjacently arranged.

Description

Special crankshaft step end face milling machine

Technical Field

The utility model relates to the technical field of special crankshaft step end face milling machines, in particular to a special crankshaft step end face milling machine.

Background

At present, crankshaft machining is tedious in location, inconvenient in replacement and adjustment operation, low in efficiency and high in cost, machining cost is superposed in a multiplied mode due to different positions of location and machining, and therefore the machining cost is reduced difficultly due to the fact that the crankshaft is subjected to milling machining, especially the step surface is subjected to milling machining, the step surfaces in the same side surface sequence can not be machined in the same batch and in the same process, and a special machine for milling the step end face of the crankshaft is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special machine for milling a step end face of a crankshaft, which has the advantages of low processing cost, high efficiency, convenience in operation, simple structure and convenience in positioning and clamping.

In order to solve the problems, the utility model provides a special machine for milling the step end face of the crankshaft, which comprises a machine tool, wherein a clamp module, a left rotating device and a right rotating device are arranged on the machine tool, the left rotating device comprises a left motor and a left speed changing device, and the right rotating device comprises a right motor and a right speed changing device; the fixture module comprises a left fixture body, a right fixture body, a rotary block, a pressing block, a positioning embedded block, a key, a pressing plate, a positioning plate, an angular positioning block and a handle, wherein the left fixture body and the right fixture body are symmetrically arranged, the left fixture body and the right fixture body are symmetrical pieces, the handle, the pressing plate and the positioning plate are arranged on the inner sides of the left fixture body and the right fixture body, and the pressing block and the positioning embedded block are adjacently arranged.

The special crankshaft step end face milling machine provided by the utility model also has the following technical characteristics:

furthermore, the machine tool comprises a supporting device, an electric box, a left milling head, a right milling head, an operating platform, a cooling system, a hydraulic system, a sliding table and a cutter set.

Furthermore, the pressing block and the positioning embedded block are arc-shaped, and the cross sections of the pressing block and the positioning embedded block are symmetrical in appearance.

Furthermore, the left speed changing device and the right speed changing device are speed reducing mechanisms.

Furthermore, the left milling head and the right milling head are symmetrically arranged.

Furthermore, the left rotating device and the right rotating device are symmetrically arranged.

The utility model has the following beneficial effects: the following points are provided by combining specific technical means:

1. according to the utility model, the clamp module is arranged on the machine tool, the clamp module is combined with the left slewing device and the supporting device, so that the workpiece is slowly slewed to reach eight revolutions per minute, and then the irregular step end face of the crankshaft is conveniently milled in the automatic rotation process; the positioning and clamping are convenient, the processing cost is greatly reduced, the processing efficiency is greatly improved, the rotary table can rotate at the same slow speed, and the processing technological requirements of the step end faces of different workpiece positions are met.

2. The left rotating device and the right rotating device used by the utility model realize workpiece rotation by adopting the left motor, the left speed changing device, the right motor and the right speed changing device, the left clamp body and the right clamp body form bilaterally symmetrical clamp bodies, and the rotating block, the pressing block, the positioning embedded block, the key, the pressing plate, the positioning plate, the angular positioning block and the handle form a workpiece clamping part, so that the workpiece clamping device has the advantages of simple structure, low cost, good effect and high efficiency.

Drawings

FIG. 1 is a front view of a special machine for milling a step end face of a crankshaft according to an embodiment of the utility model;

FIG. 2 is a top view of a special machine for milling a step end face of a crankshaft according to an embodiment of the utility model;

FIG. 3 is a left side view of the special crankshaft end face milling machine according to the embodiment of the utility model;

FIG. 4 is a schematic action diagram of a machine tool for milling a step end face of a crankshaft according to an embodiment of the utility model;

FIG. 5 is a front view of a clamp module of the special machine for milling the step end face of the crankshaft in the embodiment of the utility model;

FIG. 6 is a view of the clamp body of the special machine for milling the step end face of the crankshaft in the direction of A according to the embodiment of the utility model;

FIG. 7 is a B-direction view of a clamp body of the special crankshaft step end face milling machine according to the embodiment of the utility model;

FIG. 8 is a C-direction view of a clamp body of the special crankshaft step end face milling machine in the embodiment of the utility model;

FIG. 9 is a sectional view A-A of a clamp body of the special machine for milling the step end face of the crankshaft, which is disclosed by the embodiment of the utility model;

FIG. 10 is a B-B cross sectional view of a clamp body of the special crankshaft step end face milling machine in the embodiment of the utility model;

FIG. 11 is a C-C sectional view of a clamp body of the special crankshaft step end face milling machine in the embodiment of the utility model;

FIG. 12 is a D-D sectional view of a clamp body of the special crankshaft step end face milling machine in the embodiment of the utility model;

FIG. 13 is an E-E sectional view of a clamp body of the special machine for milling the step end face of the crankshaft, which is disclosed by the embodiment of the utility model;

FIG. 14 is a F-F cross sectional view of a clamp body of the special crankshaft step end face milling machine in the embodiment of the utility model;

FIG. 15 is a C-direction view of a section E-E of a clamp body of the special crankshaft step end face milling machine according to the embodiment of the utility model;

in the figure: 1. The device comprises a clamp module 2, a left rotating device 3, a supporting device 4, a right rotating device 5, a workpiece 6, an electric box 7, a left milling head 8, a right milling head 9, an operating board 10, a cooling system 11, a hydraulic system 12, a sliding table 13, a cutter group 21, a left motor 22, a left speed changing device 41, a right motor 42, a right speed changing device 101, a left clamp body 102, a right clamp body 141, a rotating block 142, a pressing block 143, a positioning embedded block 144, a key 145, a pressing plate 146, a positioning plate 147, an angular positioning block 148 and a handle.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The special crankshaft step end face milling machine shown in fig. 1-15 comprises a machine tool, wherein a clamp module 1, a left rotating device 2 and a right rotating device 4 are arranged on the machine tool, the left rotating device 2 comprises a left motor 21 and a left speed changing device 22, and the right rotating device 4 comprises a right motor 41 and a right speed changing device 42; the clamp module 1 comprises a left clamp body 101, a right clamp body 102, a rotary block 141, a pressing block 142, a positioning embedded block 143, a key 144, a pressing plate 145, a positioning plate 146, an angular positioning block 147 and a handle 148, wherein the left clamp body 101 and the right clamp body 102 are symmetrically arranged, the left clamp body 101 and the right clamp body 102 are symmetrical parts, the handle 148, the pressing plate 145 and the positioning plate 146 are arranged on the inner sides of the left clamp body 101 and the right clamp body 102, and the pressing block 142 and the positioning embedded block 143 are adjacently arranged.

When the utility model is implemented, the implementation key points are as follows:

1. according to the utility model, the clamp module 1 is arranged on the machine tool, the clamp module 1 is combined with the left rotating device 2 and the supporting device 3, so that the workpiece 5 rotates at a low speed to reach eight revolutions per minute, and then the irregular step end face of the crankshaft can be conveniently milled in the automatic rotating process; the positioning and clamping are convenient, the processing cost is greatly reduced, the processing efficiency is greatly improved, the workpiece can rotate at the same slow speed, and the processing requirements of the step end faces of different workpiece 5 positions are met.

2. The left rotating device 2 and the right rotating device 4 used in the utility model adopt the left motor 21, the left speed changing device 22, the right motor 41 and the right speed changing device 42 to realize the rotation of the workpiece 5, the left clamp body 101 and the right clamp body 102 are utilized to form a left-right symmetrical clamp body, and the rotating block 141, the pressing block 142, the positioning embedded block 143, the key 144, the pressing plate 145, the positioning plate 146, the angular positioning block 147 and the handle 148 are utilized to form a workpiece 5 clamping part, so that the structure is simple, the cost is low, the effect is good and the efficiency is high.

In an embodiment of the application, the machine tool comprises a supporting device 3, an electric box 6, a left milling head 7, a right milling head 8, an operating board 9, a cooling system 10, a hydraulic system 11, a sliding table 12 and a cutter group 13, and has the advantages of simple structure, low cost, good effect, convenient modification and implementation and low cost.

In an embodiment of the application, the pressing block 142 and the positioning insert 143 are arc-shaped, and the cross sections of the pressing block 142 and the positioning insert 143 are symmetrical in appearance, consistent in structure, good in effect, low in cost and convenient to implement.

In an embodiment of the present application, the left transmission 22 and the right transmission 42 are speed reduction mechanisms, which are convenient to implement, low in cost, good in effect, and obvious in speed reduction effect.

In an embodiment of the application, the left milling head 7 and the right milling head 8 are symmetrically arranged, so that the volume is compact, the effect is good, the operation is convenient, the cost is low, and the processing efficiency is high.

In an embodiment of the application, the left rotating device 2 and the right rotating device 4 are symmetrically arranged, so that the device is compact in size, good in effect, convenient to position, convenient to operate, low in cost and high in machining efficiency, and a rotating structure is convenient to position.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a bent axle mills step terminal surface special plane, includes the lathe, its characterized in that: the machine tool is provided with a clamp module (1), a left rotating device (2) and a right rotating device (4), wherein the left rotating device (2) comprises a left motor (21) and a left speed changing device (22), and the right rotating device (4) comprises a right motor (41) and a right speed changing device (42); the fixture module (1) comprises a left fixture body (101), a right fixture body (102), a rotary block (141), a pressing block (142), a positioning embedded block (143), a key (144), a pressing plate (145), a positioning plate (146), an angular positioning block (147) and a handle (148), wherein the left fixture body (101) and the right fixture body (102) are symmetrically arranged, the left fixture body (101) and the right fixture body (102) are symmetrical pieces, the handle (148), the pressing plate (145) and the positioning plate (146) are arranged on the inner sides of the left fixture body (101) and the right fixture body (102), and the pressing block (142) and the positioning embedded block (143) are adjacently arranged.

2. The special crankshaft step end face milling machine as claimed in claim 1, wherein: the machine tool comprises a supporting device (3), an electric box (6), a left milling head (7), a right milling head (8), an operating board (9), a cooling system (10), a hydraulic system (11), a sliding table (12) and a cutter group (13).

3. The special crankshaft step end face milling machine as claimed in claim 1, wherein: the pressing block (142) and the positioning embedded block (143) are arc-shaped, and the cross sections of the pressing block (142) and the positioning embedded block (143) are symmetrical in appearance.

4. The special crankshaft step end face milling machine as claimed in claim 1, wherein: the left speed changing device (22) and the right speed changing device (42) are speed reducing mechanisms.

5. The special crankshaft step end face milling machine as claimed in claim 2, wherein: the left milling head (7) and the right milling head (8) are symmetrically arranged.

6. The special crankshaft step end face milling machine as claimed in claim 1, wherein: the left rotating device (2) and the right rotating device (4) are symmetrically arranged.