CN111889704A - Machining device and machining process for disc brake braking flange of automobile drive axle - Google Patents
Machining device and machining process for disc brake braking flange of automobile drive axle Download PDFInfo
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- CN111889704A CN111889704A CN202010787116.XA CN202010787116A CN111889704A CN 111889704 A CN111889704 A CN 111889704A CN 202010787116 A CN202010787116 A CN 202010787116A CN 111889704 A CN111889704 A CN 111889704A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
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Abstract
The application relates to automobile rear axle disc brake flange processing technology field, especially relates to an automobile drive axle disc brake flange processingequipment and processing technology, and automobile drive axle disc brake flange processingequipment includes: the clamping device comprises a lathe bed, a clamping component and two tool rest components, wherein the clamping component and the two tool rest components are arranged on the lathe bed; the clamping assembly is used for clamping a semi-finished product of the automobile drive axle housing; two knife rest components interval settings, and two knife rest components are used for the installation cutter respectively to make two cutters carry out machine tooling to the car rear axle dish braking flange of the semi-manufactured both ends of car transaxle housing respectively. The application provides a brake flange processingequipment is stopped to automobile drive axle dish is applied to processing semi-finished automobile rear axle dish of automobile drive axle housing and stops the brake flange, utilizes to install respectively in two sets of cutters of knife rest assembly are right the terminal surface of the brake flange is stopped to the automobile rear axle dish of processing semi-finished both ends of automobile drive axle housing is processed simultaneously, has saved man-hour, has improved efficiency.
Description
Technical Field
The application relates to the technical field of processing of automobile rear axle disc brake flanges, in particular to a processing device and a processing technology of an automobile drive axle disc brake flange.
Background
At present, a drive axle disc brake flange is one of main structures of an automobile, a finished product is called a drive axle assembly, and the drive axle disc brake flange is positioned at the middle rear part of the automobile, is also called a rear axle and is used for mounting rear wheels, supporting the weight of the rear part of the automobile and is connected with a frame by a rear suspension. In addition to the weight of the vehicle, the vehicle also bears the vertical load between the ground and the vehicle frame, the braking force, the lateral force, the bending moment caused by the lateral force and the like. Meanwhile, the rear axle of the automobile is used as a security part, and the machining accuracy of the rear axle determines the assembly performance of a running system of the whole automobile, so that an effective means is needed for ensuring the machining quality of a product.
Because two symmetrical braking flanges are arranged at two ends of the rear axle of the automobile in a matched mode, the traditional machining process is that the braking flanges are fixed on a lathe, one flange is machined firstly, then the other flange is machined, and machining efficiency is extremely low.
Disclosure of Invention
An object of this application is to provide a car transaxle dish braking flange processingequipment and processing technology that stops, solved to a certain extent that two braking flanges that exist among the prior art's the both ends of car rear axle set can't the technical problem of simultaneous processing.
The application provides a car drive axle dish braking flange processingequipment that stops is applied to processing car drive axle housing semi-manufactured goods, car drive axle dish braking flange processingequipment that stops includes: the clamping device comprises a machine body, a clamping assembly and two tool rest assemblies, wherein the clamping assembly and the two tool rest assemblies are arranged on the machine body; the clamping assembly is used for clamping the semi-finished product of the automobile drive axle housing;
two the knife rest subassembly interval sets up, just two the knife rest subassembly is used for installing the cutter respectively, so that two the cutter is right respectively the automobile rear axle dish brake braking flange at semi-manufactured both ends of automobile drive axle housing carries out machine tooling.
In the above technical solution, further, the tool rest assembly is formed with at least three mounting positions for respectively mounting a tool.
In any of the above technical solutions, further, the tool rest assembly includes a support base, and a first driving device, a first transmission assembly, a first tool rest assembly, a second driving device, a second transmission assembly, and a second tool rest assembly that are disposed on the support base; the first driving device drives the first cutter frame assembly to move along a first direction relative to the supporting seat through the first transmission assembly; the first carriage assembly is formed with two of the mounting locations;
the second driving device drives the second tool rest component to move along a second direction relative to the supporting seat through the second transmission component; said second carriage assembly defining one of said mounting locations;
the first cutter rest component is arranged in an accommodating space enclosed between the supporting seat and the second cutter rest component.
In any of the above technical solutions, further, the first direction is a direction in which the first carriage assembly and the support seat form an angle of 75 °, and the second direction is a direction in which the second carriage assembly and the support seat form an angle of 45 °.
In any of the above technical solutions, further, the first tool holder assembly includes a first support body, a first tool seat, and a second tool seat;
the first support main body is connected with the support seat in a sliding manner, and the first support main body is connected with the first driving device through the first transmission assembly;
the first tool apron and the second tool apron are symmetrically arranged on the first supporting main body, a first mounting groove is formed in the first tool apron and used for mounting a tool; the second tool apron is formed with a second mounting groove for mounting a tool.
In any of the above technical solutions, further, the second tool rest assembly includes a second support body and a third tool apron;
the second supporting main body is connected with the supporting seat in a sliding mode and is connected with the second driving device through the second transmission assembly;
the third tool apron is arranged on the second supporting main body, and a third mounting groove is formed in the third tool apron and used for mounting a tool.
In any of the above technical solutions, further, any one of the tool rest assemblies is further provided with a third driving device and a third transmission assembly, and the third driving device is connected to the tool rest assembly through the third transmission assembly so as to drive the tool rest assembly to move along the length direction of the machine tool body.
In any one of the above technical solutions, further, the machining device for the disc brake braking flange of the automobile drive axle further comprises a limiting component and a material supporting component, wherein the limiting component and the material supporting component are arranged on the lathe bed;
the limiting assembly comprises an air cylinder and a limiting plate, the cylinder body of the air cylinder is arranged on the lathe bed, and the cylinder rod of the air cylinder is connected to the limiting plate;
the material supporting assembly comprises a first supporting arm and a second supporting arm, the first supporting arm is arranged on the lathe bed, one end of the second supporting arm is connected with the first supporting arm in a sliding mode, and a limiting groove is formed at the other opposite end of the second supporting arm.
In any one of the above technical solutions, further, the clamping assembly includes a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are symmetrically arranged at intervals on the lathe bed and are respectively used for clamping two opposite ends of the semi-finished product of the automotive drive axle housing.
The application also provides a brake flange processing technology for the disc brake of the automobile drive axle, which comprises any one of the technical schemes, so that the brake flange processing device has all beneficial technical effects of the brake flange processing device, and the brake flange processing technology is not repeated.
In the above technical scheme, further, the processing technology of the automobile drive axle disc brake flange comprises the following steps:
two inner expanding clamps clamped on the clamping assembly respectively extend into the shaft holes at two ends of the semi-finished product of the automobile driving axle housing to be processed, and are expanded and positioned;
and carrying out rough turning and finish turning on the end surfaces of the automobile rear axle disc brake braking flanges at the two ends of the processed automobile driving axle housing semi-finished product by utilizing the cutters respectively arranged on the two cutter rest assemblies.
Compared with the prior art, the beneficial effect of this application is:
the application provides a brake flange processingequipment is stopped to automobile drive axle dish is applied to processing semi-finished automobile rear axle dish of automobile drive axle housing and stops the brake flange, utilizes to install respectively in two sets of cutters of knife rest assembly are right the terminal surface of the brake flange is stopped to the automobile rear axle dish of processing semi-finished both ends of automobile drive axle housing is processed simultaneously, has saved man-hour, has improved efficiency.
The application provides a car drive axle dish brake flange processingequipment, including the aforesaid car drive axle dish brake flange processingequipment, therefore, brake the brake flange thick, the finish turning go on simultaneously to two car rear axle dishes through this car drive axle dish brake flange processingequipment, need not the tool changing, trade a processing, saved man-hour, promoted efficiency, shortened production cycle.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a device for machining a disc brake flange of an automobile drive axle according to an embodiment of the present application;
fig. 2 is a partial schematic structural view of the device for machining the disc brake flange of the automobile drive axle according to the embodiment of the present application;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of FIG. 3 at B;
fig. 5 is a schematic structural view of another part of the machining device for the disc brake braking flange of the automobile drive axle according to the embodiment of the application;
FIG. 6 is an enlarged schematic view of FIG. 5 at C;
FIG. 7 is a schematic structural diagram of another part of the machining device for the disc brake braking flange of the automobile drive axle according to the embodiment of the present application;
FIG. 8 is an enlarged schematic view of FIG. 7 at D;
fig. 9 is a flowchart of a processing process of a disc brake flange of an automobile drive axle according to an embodiment of the application.
Reference numerals:
1-a lathe bed, 2-a clamping component, 21-a first clamping component, 22-a second clamping component, 3-a tool rest component, 31-a supporting seat, 32-a first tool rest component, 321-a first supporting main body, 322-a first tool apron, 323-a second tool apron, 33-a second driving device, 34-a second driving component, 341-a belt wheel driving component, 342-a screw rod driving component, 35-a second tool rest component, 351-a second supporting main body, 352-a third tool apron, 4-a third driving device, 5-a third driving component, 6-a limiting component, 61-a cylinder, 62-a limiting plate, 7-a material supporting component, 71-a first supporting arm, 72-a second supporting arm, 73-a limiting groove and 8-a rough turning tool, 9-finish turning the cutter.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following describes an apparatus and a process for machining a disc brake flange of an automobile drive axle according to some embodiments of the present application with reference to fig. 1 to 9.
Example one
Referring to fig. 1, the embodiment of the application provides a brake flange processingequipment is stopped to automobile drive axle dish, is applied to the semi-manufactured car rear axle dish of processing automobile drive axle housing and stops the brake flange, specifically, processing automobile drive axle housing semi-manufactured goods still includes axle housing rear cover and two spindle noses, and two spindle noses are connected in the both ends of axle housing rear cover through extending the section respectively.
Automobile drive axle dish braking flange processingequipment that stops includes: the device comprises a lathe bed 1, a clamping assembly 2 and two tool rest assemblies 3, wherein the clamping assembly 2 and the two tool rest assemblies 3 are arranged on the lathe bed 1; the clamping assembly 2 is used for clamping a semi-finished product of the automobile drive axle housing;
two cutter rest components 3 interval settings, and two cutter rest components 3 are used for the installation cutter respectively to make two cutters carry out machine tooling to the car rear axle dish braking flange at the semi-manufactured both ends of car transaxle axle housing respectively.
According to the structure of above description, utilize install respectively in two the two sets of cutters of tool rest assembly 3 are right the terminal surface of the car rear axle dish braking flange of processing the semi-manufactured both ends of car transaxle housing is processed simultaneously, saves man-hour, has improved efficiency.
In particular, at least three mounting positions for the tool holder assembly 3 are formed, each for mounting a tool. It can be seen that, install two rough turning cutters 8 and one finish turning cutter 9 through three mounted position, therefore utilize three cutters, wherein two cutters carry out rough turning simultaneously to the both ends face of flange, utilize another finish turning cutter 9 to carry out the finish turning to a side end face of keeping away from the axle housing back cover of automobile rear axle disc brake braking flange immediately (notice here, the requirement of the both sides terminal surface of automobile rear axle disc brake braking flange is different, the precision requirement of a side end face of keeping away from the axle housing back cover is for the precision of a side end face of being close to the axle housing back cover, therefore a side end face of keeping away from the axle housing back cover of automobile rear axle disc brake braking flange needs the finish turning after rough turning), efficiency obtains great promotion, through actual operation.
Specifically, 6min is needed for processing each rear axle disc brake flange, and compared with the traditional process, the processing efficiency is greatly improved; utilize this car transaxle dish to stop brake flange processingequipment to 30 rear axle dish brake flange machine tooling, what accord with the product technical requirement is 30, reaches 100%.
The specific structure of the carriage assembly 3 will be explained below.
In this embodiment, preferably, as shown in fig. 1 to 3, 7 and 8, the blade carrier assembly 3 includes a support seat 31, and a first driving device, a first transmission assembly, a first blade carrier assembly 32, a second driving device 33, a second transmission assembly 34 and a second blade carrier assembly 35 which are arranged on the support seat 31; the first driving device drives the first cutter frame assembly 32 to move along a first direction relative to the supporting seat 31 through the first transmission assembly; the first carriage assembly 32 is formed with two mounting locations;
the second driving device 33 drives the second tool rest assembly 35 to move along the second direction relative to the supporting seat 31 through the second transmission assembly 34; the second carriage assembly 35 is formed with a mounting location;
the first carriage assembly 32 is disposed in an accommodating space defined between the support seat 31 and the second carriage assembly 35.
According to the above-described structure, the first driving device can drive the first tool carrier assembly 32 to move along the first direction, so as to realize the feeding or the retreating, and similarly, the second driving device 33 can drive the second tool carrier assembly 35 to move along the second direction, so as to realize the feeding or the retreating.
Optionally, the first direction is a direction in which the first tool rest assembly 32 and the support seat 31 form an angle of 75 °, and the second direction is a direction in which the second tool rest assembly 35 and the support seat 31 form an angle of 45 °, and the above-mentioned angle setting can realize an optimal tool insertion angle during turning.
Optionally, the second transmission assembly 34 and the third transmission assembly 5 are both screw transmission mechanisms, each screw transmission mechanism includes a screw, a nut, and a nut seat, the screw is sleeved on the screw and is rotatably connected to the nut, the nut seat is connected to the nut, and the to-be-installed member can be installed on the nut seat.
The first transmission assembly comprises a belt wheel transmission assembly 341 and a lead screw transmission assembly 342 which are connected in sequence, and the first driving device drives the first tool carrier assembly 32 to move along a first direction relative to the supporting seat 31 through the belt wheel transmission assembly 341 and the lead screw transmission assembly 342 in sequence; the belt wheel assembly specifically comprises two belt wheels and a transmission belt, wherein one belt wheel is sleeved on an output shaft of the first driving device, the other belt wheel is sleeved on a lead screw of the corresponding lead screw transmission assembly 342, the two belt wheels are in transmission connection through the transmission belt, and the nut seat is connected with the first tool carrier assembly 32.
In this embodiment, preferably, as shown in fig. 4, the first head assembly 32 includes a first support body 321, a first tool holder 322, and a second tool holder 323;
wherein, the first supporting body 321 is slidably connected to the supporting base 31, and the first supporting body 321 is connected to the first driving device through the first transmission assembly;
the first tool apron 322 and the second tool apron 323 are symmetrically arranged on the first support main body 321, a first mounting groove is formed in the first tool apron 322, the first mounting groove is used for mounting a tool, in particular a rough turning tool 8, and after the rough turning tool 8 is mounted in the first mounting groove, the rough turning tool 8 and the first tool apron 322 are locked through a fastener;
the second tool apron 323 is formed with a second mounting groove for mounting a tool, in particular, the rough turning tool 8, and after the rough turning tool 8 is mounted in the second mounting groove, the rough turning tool 8 and the second tool apron 323 are locked by a fastener.
According to the structure described above, two symmetrical rough turning tools 8 are installed through the first tool apron 322 and the second tool apron 323, so as to perform rough turning on the opposite end side surfaces of the automobile rear axle disc brake flange.
In this embodiment, preferably, as shown in FIG. 4, the second toolholder assembly 35 includes a second support body 351 and a third toolholder 352;
wherein, the second supporting body 351 is slidably connected with the supporting seat 31, and the second supporting body 351 is connected with the second driving device 33 through the second transmission assembly 34;
the third tool apron 352 is disposed on the second supporting body 351, a third mounting groove is formed in the third tool apron 352, the third mounting groove is used for mounting a tool, particularly a finish turning tool 9, and the finish turning tool 9 and the third tool apron 352 are locked by a fastener.
According to the structure described above, after rough turning is performed on one side end face, far away from the axle housing rear cover, of the automobile rear axle disc brake flange, a finish turning tool 9 is installed through the third tool apron 352, and then finish machining is performed on one side end face, far away from the axle housing rear cover, of the automobile rear axle disc brake flange.
In this embodiment, as shown in fig. 1 to 3, preferably, any one of the tool rest assemblies 3 is further provided with a third driving device 4 and a third transmission assembly 5, and the third driving device 4 is connected to the tool rest assembly 3 through the third transmission assembly 5 to drive the tool rest assembly 3 to move along the length direction of the bed 1.
According to the structure described above, the third driving device 4 drives the tool rest assembly 3 to move along the length direction of the machine bed 1 through the third transmission assembly 5, so as to move the tool rest assembly 3 to a proper position away from the automobile rear axle disc brake braking flange. Wherein, the third transmission assembly 5 is also a screw transmission mechanism.
In this embodiment, preferably, as shown in fig. 5 and 6, the machining device for the disc brake flange of the automobile drive axle further includes a limiting assembly 6 and a material supporting assembly 7, which are arranged on the machine bed 1;
wherein, spacing subassembly 6 includes hydro-cylinder 61 and spacing plate 62, and the cylinder body of hydro-cylinder 61 sets up in lathe bed 1, and the jar pole of hydro-cylinder 61 is connected in spacing plate 62, and spacing plate 62 clearance fit plays spacing effect in the plain end department of axle housing rear cover, guarantees that processing car drive axle housing semi-manufactured goods are clamped to have fixed rotation angle position on the lathe.
The material supporting assembly 7 comprises a first supporting arm 71 and a second supporting arm 72, the first supporting arm 71 is arranged on the lathe bed 1, one end of the second supporting arm 72 is connected with the first supporting arm 71 in a sliding mode, the other opposite end of the second supporting arm 72 is provided with a limiting groove 73, the limiting groove 73 can be in clearance fit with a spindle head for machining a semi-finished product of the automobile driving axle housing, and the semi-finished product of the automobile driving axle housing is guaranteed to be stable in the process of being placed on a clamp and not collide with the clamp.
In this embodiment, preferably, as shown in fig. 1, the clamping assembly 2 includes a first clamping assembly 21 and a second clamping assembly 22, the first clamping assembly 21 and the second clamping assembly 22 are symmetrically disposed on the machine bed 1 at intervals, and are respectively used for clamping two opposite ends of the semi-finished product of the axle housing of the automobile, so that the clamping effect is more stable. The first clamping unit 21 and the second clamping unit 22 are both configured as a chuck of a conventional lathe, and a power mechanism for driving the chuck to move is also configured as a conventional lathe, and therefore, detailed description thereof is omitted.
To sum up, utilize this automobile drive axle dish brake braking flange processingequipment to process two automobile rear axle dish brake braking flanges of automobile drive axle housing semi-manufactured goods, can shorten production cycle, improve work efficiency to make rear axle dish brake braking flange's processing more quick, high-efficient, the stability in quality better.
Example two
The embodiment of this application still provides a car transaxle dish braking flange processing technology of stopping, include any above-mentioned embodiment car transaxle dish braking flange processingequipment that stops, therefore, have the device's whole beneficial technological effect, here, no longer describe repeatedly. Reference numerals for components in the second embodiment can be referred to and labeled with reference to the first embodiment.
In this embodiment, preferably, as shown in fig. 1 and 9, the machining process of the disc brake flange of the automobile drive axle includes the following steps:
step 100, respectively extending two inner expanding clamps clamped on the clamping assembly 2 into shaft holes at two ends of a semi-finished product of the automobile drive axle housing to be processed, and expanding and positioning;
and step 200, finishing rough turning and finish turning of the end surfaces of the automobile rear axle disc brake braking flanges at the two ends of the automobile driving axle housing semi-finished product at one time by using the cutters respectively arranged on the two cutter rest assemblies 3.
The rough and finish turning of the two automobile rear axle disc brake braking flanges are carried out simultaneously, tool changing and face changing processing are not needed, the working hours are saved, the efficiency is improved, the production period is shortened, the runout between the outer circumferential surface of the automobile rear axle disc brake braking flange and the outer circle of the bearing position is less than or equal to 0.1 after machining, and the roughness Ra of the side end surface of the automobile rear axle disc brake braking flange is less than or equal to 3.2 mu m.
The inner expanding fixture may be, but is not limited to, an expanding fixture.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should 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 or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides a brake flange processingequipment is stopped to automobile drive axle dish, is applied to the semi-manufactured car rear axle dish of processing automobile drive axle housing and stops the brake flange, a serial communication port, automobile drive axle dish brake flange processingequipment includes: the clamping device comprises a machine body, a clamping assembly and two tool rest assemblies, wherein the clamping assembly and the two tool rest assemblies are arranged on the machine body; the clamping assembly is used for clamping the semi-finished product of the automobile drive axle housing;
two the knife rest subassembly interval sets up, just two the knife rest subassembly is used for installing the cutter respectively, so that two the cutter is right respectively the automobile rear axle dish brake braking flange at semi-manufactured both ends of automobile drive axle housing carries out machine tooling.
2. The automotive drive axle disc brake flange processingequipment of claim 1, wherein said tool carrier assembly is formed with at least three mounting locations for respectively mounting a cutter.
3. The machining device for the disc brake flange of the automobile drive axle according to claim 2, wherein the tool rest assembly comprises a support seat, and a first driving device, a first transmission assembly, a first tool rest assembly, a second driving device, a second transmission assembly and a second tool rest assembly which are arranged on the support seat; the first driving device drives the first cutter frame assembly to move along a first direction relative to the supporting seat through the first transmission assembly; the first carriage assembly is formed with two of the mounting locations;
the second driving device drives the second tool rest component to move along a second direction relative to the supporting seat through the second transmission component; said second carriage assembly defining one of said mounting locations;
the first cutter rest component is arranged in an accommodating space enclosed between the supporting seat and the second cutter rest component.
4. The device for machining the disc brake flange of the automobile drive axle according to claim 3, wherein the first direction is a direction in which the first tool rest assembly and the support seat are at an angle of 75 degrees, and the second direction is a direction in which the second tool rest assembly and the support seat are at an angle of 45 degrees.
5. The machining device for the disc brake flange of the automobile drive axle according to claim 3, wherein the first tool rest assembly comprises a first support main body, a first tool apron and a second tool apron;
the first support main body is connected with the support seat in a sliding manner, and the first support main body is connected with the first driving device through the first transmission assembly;
the first tool apron and the second tool apron are symmetrically arranged on the first supporting main body, a first mounting groove is formed in the first tool apron and used for mounting a tool; the second tool apron is formed with a second mounting groove for mounting a tool.
6. The machining device for the disc brake flange of the automobile drive axle according to claim 3, wherein the second tool rest assembly comprises a second support main body and a third tool apron;
the second supporting main body is connected with the supporting seat in a sliding mode and is connected with the second driving device through the second transmission assembly;
the third tool apron is arranged on the second supporting main body, and a third mounting groove is formed in the third tool apron and used for mounting a tool.
7. The automotive drive axle disc brake flange machining device of claim 2, wherein any one of the tool rest assemblies is further provided with a third driving device and a third transmission assembly, and the third driving device is connected to the tool rest assembly through the third transmission assembly so as to drive the tool rest assembly to move along the length direction of the machine tool body.
8. The machining device for the disc brake flange of the automobile drive axle according to any one of claims 1 to 7, further comprising a limiting component and a material supporting component which are arranged on the lathe bed;
the limiting assembly comprises an air cylinder and a limiting plate, the cylinder body of the air cylinder is arranged on the lathe bed, and the cylinder rod of the air cylinder is connected to the limiting plate;
the material supporting assembly comprises a first supporting arm and a second supporting arm, the first supporting arm is arranged on the lathe bed, one end of the second supporting arm is connected with the first supporting arm in a sliding mode, and a limiting groove is formed at the other opposite end of the second supporting arm.
9. The machining device for the disc brake flange of the automobile drive axle according to any one of claims 1 to 7, wherein the clamping assembly comprises a first clamping assembly and a second clamping assembly, and the first clamping assembly and the second clamping assembly are symmetrically arranged on the lathe bed at intervals and are respectively used for clamping two opposite ends of the semi-finished product of the automobile drive axle housing.
10. A machining process for a disc brake flange of an automobile drive axle is applied to the machining device for the disc brake flange of the automobile drive axle according to any one of claims 2 to 9, and is characterized by comprising the following steps:
two inner expanding clamps clamped on the clamping assembly respectively extend into the shaft holes at two ends of the semi-finished product of the automobile driving axle housing to be processed, and are expanded and positioned;
and carrying out rough turning and finish turning on the end surfaces of the automobile rear axle disc brake braking flanges at the two ends of the processed automobile driving axle housing semi-finished product by utilizing the cutters respectively arranged on the two cutter rest assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010787116.XA CN111889704B (en) | 2020-08-06 | 2020-08-06 | Automobile drive axle disc brake braking flange processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010787116.XA CN111889704B (en) | 2020-08-06 | 2020-08-06 | Automobile drive axle disc brake braking flange processing device |
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| Publication Number | Publication Date |
|---|---|
| CN111889704A true CN111889704A (en) | 2020-11-06 |
| CN111889704B CN111889704B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010787116.XA Active CN111889704B (en) | 2020-08-06 | 2020-08-06 | Automobile drive axle disc brake braking flange processing device |
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| CN111889704B (en) | 2022-05-13 |
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