CN218503837U

CN218503837U - Combined machine tool for machining disc tooth flange fork connecting hole

Info

Publication number: CN218503837U
Application number: CN202222469053.0U
Authority: CN
Inventors: 王光荣; 李平; 罗文志
Original assignee: Hubei Danjiangkou Huarui Machinery Technology Co ltd
Current assignee: Hubei Danjiangkou Huarui Machinery Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-21
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a combined machine tool for processing a connecting hole of a disk tooth flange yoke, which comprises a base, a disk auxiliary disk, a plurality of drilling mechanisms and a plurality of chamfering mechanisms; the disc auxiliary disc is rotatably arranged at the top of the base, and a plurality of workpiece clamp modules are arranged on the circumference of the top of the disc auxiliary disc at equal intervals; a plurality of working stations are equidistantly arranged around the disc auxiliary disc, and are respectively a feeding and discharging station, a plurality of drilling stations and a plurality of chamfering stations which are sequentially arranged; the number of the workpiece clamp modules is equal to that of the working stations; the drilling mechanisms correspond to and are matched with the drilling stations one by one; the chamfering mechanisms correspond to and are matched with the chamfering mechanisms one by one; the utility model discloses a to set gradually drilling station and chamfer station in a frame, each process mutually noninterfere can load and unload dish tooth bead fork in the time of processing, has shortened the assistance-time by a wide margin, and machining efficiency promotes by a wide margin, and efficiency has improved 2-3 times, and the aversion of dish tooth bead fork can be accomplished by high accuracy segmentation revolving stage in addition, and the repeated positioning accuracy can reach 0.005mm.

Description

Combined machine tool for machining disc tooth flange yoke connecting hole

Technical Field

The utility model relates to a technical field of automobile parts processing, concretely relates to combination lathe is used in processing of dish tooth bead fork connecting hole.

Background

The disk tooth flange fork is arranged on the transmission shaft, is a component of the transmission shaft assembly, is connected between the gearbox and the drive axle, and is connected with the power output mechanism through the disk teeth at the bottom and four connecting holes, and is used for transmitting the driving force of the gearbox to the drive axle through the transmission shaft in the driving process of the vehicle, so as to drive the vehicle to move.

The disk tooth flange yoke is provided with four connecting holes for pressing the disk tooth flange yoke on a power output mechanism through four bolts, and the disk tooth and the four holes have certain position degree requirements.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a combination lathe is used in processing of dish tooth bead fork connecting hole sets gradually in a frame through station and the chamfer station of will drilling, because each process mutually noninterfere of station during operation, can load and unload dish tooth bead fork in the processing, has shortened the assist time by a wide margin, and machining efficiency promotes by a wide margin, and efficiency has improved 2-3 times.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a combined machine tool for processing a connecting hole of a flange fork of a disc tooth comprises a base, a disc auxiliary disc, a plurality of drilling mechanisms and a plurality of chamfering mechanisms; the disc auxiliary disc is rotatably arranged at the top of the base, and a plurality of workpiece clamp modules are arranged on the circumference of the top of the disc auxiliary disc at equal intervals; a plurality of working stations are arranged around the disc auxiliary disc at equal intervals, and are respectively a feeding and discharging station, a plurality of drilling stations and a plurality of chamfering stations which are arranged in sequence; the number of the workpiece clamp modules is equal to that of the working stations, and the workpiece clamp modules are used for positioning the disc tooth flange forks; the drilling mechanisms correspond to and are matched with the drilling stations one by one; the chamfering mechanisms correspond to the chamfering mechanisms one to one and are matched with the chamfering mechanisms.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the work station includes four of the drilling stations, and the combined machine tool includes four of the drilling mechanisms; the four drilling mechanisms are respectively positioned at the four drilling stations and are respectively used for processing four connecting holes of the disk tooth flange yoke.

Furthermore, the drilling mechanisms comprise drilling upright columns, hydraulic sliding tables, boring and milling main shaft heads and drill bits; the drilling column is installed at the top of the base, the hydraulic sliding table is installed on the drilling column, the output end of the boring and milling spindle head is installed on the hydraulic sliding table downwards, and the drill bit is vertically installed at the output end of the boring and milling spindle head.

Further, the drill bit is a U-drill.

Further, said work station includes one of said chamfering stations, and said combined machine tool includes one of said chamfering mechanisms; and the chamfering mechanism is positioned at the chamfering station and is used for chamfering four connecting holes of the disk tooth flange yoke simultaneously.

Further, the chamfering mechanism comprises a chamfering upright post, a self-propelled drilling head, a multi-axis device and four reaming and chamfering cutters; the chamfering upright post is arranged at the top of the base, the output end of the self-propelled drilling head is downwards arranged on the chamfering upright post, and the input end of the multi-axis device is connected with the output end of the self-propelled drilling head; and the multi-shaft device is provided with four downward output shafts, and the four reaming chamfer cutters are respectively arranged on the four output shafts of the multi-shaft device.

Furthermore, the turntable auxiliary disc is installed in the center of the top of the base through a high-precision dividing rotary table, and the number of rotating work stations of the high-precision dividing rotary table is equal to the number of the work stations.

Further, the workpiece clamping module comprises a chassis, a positioning ring and a V-shaped positioning block; the V-shaped positioning block is arranged in the center of the top of the base plate and used for positioning the ear hole wall of the disc tooth flange yoke; the four corners of the base plate are provided with connecting rods, and the positioning rings are slidably sleeved on the four connecting rods and used for pressing the edges of the disc teeth of the disc tooth flange fork.

Furthermore, a plurality of oil cylinders are arranged at the top of the chassis, the oil cylinders are respectively arranged at two opposite sides of the V-shaped positioning block, and the top of each oil cylinder is connected with the positioning ring.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. the utility model discloses a to set gradually drilling station and chamfer station in a frame, because each process mutually noninterfere of station during operation, can load and unload dish tooth bead fork in the time of processing, shortened the assistance-time by a wide margin, machining efficiency promotes by a wide margin, and efficiency has improved 2-3 times, and the aversion of dish tooth bead fork can be accomplished by high accuracy segmentation revolving stage in addition, and the repeated positioning accuracy can reach 0.005mm.

2. The utility model discloses an adopt a clamping location, dish tooth bead fork remain stable in the course of working, and each station processing accomplishes back dish tooth bead fork autogiration to going up the unloading station, has guaranteed the processingquality and the tolerance requirement of connecting hole, and the work piece presss from both sides the module and adopts the modularized design, presss from both sides the module through simple change work piece, is applicable to the processing of the connecting hole that dish tooth bead fork 7 different centers are high, has improved the availability factor of equipment, has reduced staff's intensity of labour.

Drawings

Fig. 1 is a schematic top view of a combined machine tool for machining a disk tooth flange yoke connecting hole according to an embodiment of the present invention;

fig. 2 is a schematic front view of a combined machine tool for machining a disk tooth flange yoke connecting hole according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a drilling mechanism in an embodiment of the present invention;

FIG. 4 is a schematic structural view of a chamfering mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating a usage status of the workpiece clamp module according to an embodiment of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. dividing the rotary table at high precision; 3. a turntable auxiliary disc; 4. a workpiece clamp module; 41. a chassis; 42. a connecting rod; 43. an oil cylinder; 44. a positioning ring; 45. a V-shaped positioning block; 5. a drilling mechanism; 51. drilling an upright column; 52. a hydraulic sliding table; 53. boring and milling a main shaft head; 54. a drill bit; 6. a chamfering mechanism; 61. chamfering the upright post; 62. a self-propelled drill bit; 63. a multi-axis machine; 64. reaming the chamfer cutter; 7. a disc tooth flange yoke; a1, feeding and discharging stations; a2, drilling a hole; a3, chamfering stations.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

A combined machine tool for machining a flange fork connecting hole of a disc tooth comprises a base 1, a high-precision cutting turntable 2, a turntable auxiliary disc 3, four drilling mechanisms 5 and a chamfering mechanism 6.

Wherein, high accuracy segmentation revolving stage 2 is installed at the top central authorities of base 1, and carousel auxiliary disc 3 is installed at the top of high accuracy segmentation revolving stage 2. Six working stations are arranged on the turntable auxiliary disc 3 at equal intervals and are a feeding and discharging station a1, four drilling stations a2 and a chamfering station a3 in sequence. Six workpiece clamp modules 4 are also arranged on the top of the turntable auxiliary disc 3 at equal intervals and circumferentially and are used for positioning six disc tooth flange forks 7 at the same time.

Each of the workpiece holder modules 4 includes a base plate 41, a positioning ring 44, and a V-shaped positioning block 45. A V-shaped locating block 45 is mounted in the center of the top of the bottom plate 41 for locating the ear hole wall of the disc tooth flange yoke 7. Connecting rods 42 are arranged at four corners of the base plate 41, and the positioning rings 44 are slidably sleeved on the four connecting rods 42. The top of the chassis 41 is further provided with two oil cylinders 43, the two oil cylinders 43 are respectively arranged on two opposite sides of the V-shaped positioning block 45, and the top of each oil cylinder 43 is connected with a positioning ring 44.

When the workpiece holder module 4 moves to the loading and unloading station a1 with the disk tooth flange yoke 7, the two oil cylinders 43 push the positioning ring 44 upwards, the positioning ring 44 releases the disk tooth flange yoke 7, and then a new disk tooth flange yoke 7 can be taken out and replaced. Then, the two oil cylinders 43 pull the positioning ring 44 downwards again, and the positioning ring 44 presses the edge of the disc tooth flange fork 7, so that the disc tooth flange fork 7 is kept stable in the moving process.

In this embodiment, the high-precision division turntable 2 is a three-piece contra-tooth six-division disc, and has six rotation stations, and the six workpiece clamping modules 4 with the disc tooth flange forks 7 are respectively moved to the next adjacent work station by four actions of loosening, rotating, locking and returning, wherein the turntable auxiliary disc 3 is driven to rotate by 60 degrees each time.

Four drilling mechanisms 5 and a chamfering mechanism 6 surround the periphery of the turntable sub-disc 3. And the four drilling mechanisms 5 are respectively arranged at the four drilling stations a2 and are used for respectively processing four connecting holes of the disk tooth flange yoke 7. The chamfering mechanism 6 is provided at the chamfering station a3, and simultaneously chamfers four connecting holes of the disc tooth flange fork 7.

Specifically, the drilling mechanisms 5 each include a drilling column 51, a hydraulic slide table 52, a boring and milling spindle head 53, and a drill 54. The drilling upright post 51 is arranged on the top of the base 1, the hydraulic sliding table 52 is arranged on the drilling upright post 51, the output end of the boring and milling spindle head 53 is downwards arranged on the hydraulic sliding table 52, and the drill bit 54 is vertically arranged on the output end of the boring and milling spindle head 53.

When the workpiece clamp module 4 drives the disc tooth flange yoke 7 to move to the corresponding drilling station a2, the hydraulic sliding table 52 drives the boring and milling spindle head 53 and the drill bit 54 to move downwards, and meanwhile, the boring and milling spindle head 53 drives the drill bit 54 to rotate, so that the corresponding connecting hole in the disc tooth flange yoke 7 is machined.

In addition, the drill 54 can be a standard U drill, two WC type disposable blades are arranged on the U drill, each blade is provided with three cutting edges, the blades are only replaced after being worn, the blade grinding is not needed, the technical quality requirements of staff are reduced, skilled workers are basically not needed, and the staff can be put on duty after being simply trained. Meanwhile, cooling water can flow into the U-shaped drill through a rotary joint on the high-speed boring and milling head during drilling, and the cooling water cools and washes out scrap iron through two water outlet holes of the U-shaped drill.

The chamfering mechanism 6 includes a chamfering column 61, a self-propelled drill 62, a multi-spindle device 63, and four reaming chamfers 64. The chamfering upright post 61 is installed on the top of the base 1, the output end of the self-propelled drilling head 62 is installed on the chamfering upright post 61 downwards, and the input end of the multi-shaft device 63 is connected with the output end of the self-propelled drilling head 62. And the multi-spindle device 63 has four downward output shafts, and four reaming chamfer cutters 64 are respectively mounted on the four output shafts of the multi-spindle device 63. The positions of four output shafts of the multi-shaft device 63 are customized according to the positions of four holes of a workpiece, and reaming chamfering of four connecting holes on the disc tooth flange fork 7 can be completed at one time during working, so that the cost of the cutter is reduced.

The utility model discloses a to bore hole station a2 and chamfer station a3 and set gradually in a frame, because each process mutually noninterfere of station during operation, can load and unload dish tooth bead fork 7 in the time of processing, consequently can carry out the processing of connecting hole to six dish tooth bead forks 7 simultaneously, shortened the assistance-time by a wide margin, machining efficiency promotes by a wide margin, and efficiency has improved 2-3 times. In addition, the displacement of the disk tooth flange yoke is completed by a high-precision dividing rotary table, and the repeated positioning precision can reach 0.005mm. Through adopting a clamping location, dish tooth bead fork 7 remain stable in the course of working, and the back dish tooth bead fork 7 autogiration is accomplished to last unloading station a1 to each station processing, has guaranteed the processingquality and the tolerance requirement of connecting hole, and work holder module 4 adopts the modularized design, presss from both sides module 4 through simple change work piece, is applicable to the processing of the connecting hole of the different center height of dish tooth bead fork 7, has improved the availability factor of equipment, has reduced staff's intensity of labour.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A combined machine tool for machining a connecting hole of a disk tooth flange yoke is characterized by comprising a base, a disk auxiliary, a plurality of drilling mechanisms and a plurality of chamfering mechanisms; the disc auxiliary disc is rotatably arranged at the top of the base, and a plurality of workpiece clamp modules are arranged on the circumference of the top of the disc auxiliary disc at equal intervals; a plurality of working stations are equidistantly arranged around the disc auxiliary disc, and are respectively a feeding and discharging station, a plurality of drilling stations and a plurality of chamfering stations which are sequentially arranged; the number of the workpiece clamp modules is equal to that of the working stations, and the workpiece clamp modules are used for positioning the disc tooth flange forks; the drilling mechanisms correspond to and are matched with the drilling stations one by one; the chamfering mechanisms correspond to the chamfering mechanisms one to one and are matched with the chamfering mechanisms.

2. A combined machine tool for machining a disc tooth flange yoke attachment hole according to claim 1, wherein said working station includes four said drilling stations, and said combined machine tool includes four said drilling mechanisms; the four drilling mechanisms are respectively positioned at the four drilling stations and are respectively used for processing four connecting holes of the disk tooth flange yoke.

3. The combined machine tool for machining the connecting hole of the disc tooth flange yoke according to claim 2, wherein the drilling mechanisms respectively comprise a drilling upright column, a hydraulic sliding table, a boring and milling spindle head and a drill bit; the drilling column is installed at the top of the base, the hydraulic sliding table is installed on the drilling column, the output end of the boring and milling spindle head is installed on the hydraulic sliding table downwards, and the drill bit is vertically installed at the output end of the boring and milling spindle head.

4. The machine tool as claimed in claim 3, wherein the drill is a U-drill.

5. A combined machine tool for machining a disc tooth flange yoke attachment hole according to claim 1, wherein said working station includes one of said chamfering stations, and said combined machine tool includes one of said chamfering mechanisms; and the chamfering mechanism is positioned at the chamfering station and is used for chamfering the four connecting holes of the disk tooth flange fork at the same time.

6. The combined machine tool for machining the connecting hole of the disc tooth flange fork according to claim 5, wherein the chamfering mechanism comprises a chamfering upright post, a self-propelled drilling head, a multi-axis machine and four reaming chamfering tools; the chamfering upright post is arranged at the top of the base, the output end of the self-propelled drilling head is downwards arranged on the chamfering upright post, and the input end of the multi-axis device is connected with the output end of the self-propelled drilling head; and the multi-shaft device is provided with four downward output shafts, and the four reaming chamfer cutters are respectively arranged on the four output shafts of the multi-shaft device.

7. The combined machine tool for machining the connecting hole of the disc tooth flange yoke according to claim 1, wherein the disc sub-disc is installed at the center of the top of the base through a high-precision dividing turntable, and the number of rotation stations of the high-precision dividing turntable is equal to the number of the working stations.

8. The combined machine tool for machining the disc tooth flange yoke connecting hole according to claim 1, wherein the workpiece clamp module comprises a chassis, a positioning ring and a V-shaped positioning block; the V-shaped positioning block is arranged in the center of the top of the base plate and used for positioning the ear hole wall of the disc tooth flange yoke; connecting rods are arranged at four corners of the base plate, and the positioning rings are slidably sleeved on the four connecting rods and used for pressing the edges of the disc teeth of the disc tooth flange fork.

9. The machine tool of claim 8, wherein the top of the base plate is provided with a plurality of oil cylinders, the oil cylinders are respectively arranged on two opposite sides of the V-shaped positioning block, and the top of each oil cylinder is connected with the positioning ring.