CN117182484A - Machining method and machining equipment for universal joint fork bearing hole - Google Patents

Machining method and machining equipment for universal joint fork bearing hole Download PDF

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Publication number
CN117182484A
CN117182484A CN202311471800.7A CN202311471800A CN117182484A CN 117182484 A CN117182484 A CN 117182484A CN 202311471800 A CN202311471800 A CN 202311471800A CN 117182484 A CN117182484 A CN 117182484A
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CN
China
Prior art keywords
machining
power heads
bearing holes
machining power
yoke
Prior art date
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Pending
Application number
CN202311471800.7A
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Chinese (zh)
Inventor
涂汉勇
袁国平
李冬
杨正茂
艾林雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wanxiang Qianchao Co Ltd
Wanxiang Qianchao Transmission Shaft Co Ltd
Original Assignee
Wanxiang Qianchao Co Ltd
Wanxiang Qianchao Transmission Shaft Co Ltd
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Application filed by Wanxiang Qianchao Co Ltd, Wanxiang Qianchao Transmission Shaft Co Ltd filed Critical Wanxiang Qianchao Co Ltd
Priority to CN202311471800.7A priority Critical patent/CN117182484A/en
Publication of CN117182484A publication Critical patent/CN117182484A/en
Pending legal-status Critical Current

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Abstract

The application discloses a machining method and machining equipment for a bearing hole of a universal joint fork, wherein the universal joint fork is provided with two fork arms which are opposite and spaced, each fork arm is provided with a bearing hole, and the machining method comprises the following steps: clamping and fixing the universal joint fork to a clamp of processing equipment; controlling two first machining power heads to perform rough boring treatment on the bearing holes of the corresponding fork arms respectively, and controlling the two first machining power heads to perform grooving on the side walls of the bearing holes of the corresponding fork arms respectively; and controlling the two second machining power heads to respectively carry out fine boring treatment on the bearing holes of the corresponding fork arms. Compared with the prior art, the processing method of the application can improve the processing efficiency of the bearing hole and shorten the processing time, thereby meeting the cycle beat requirements of each working procedure of the production line.

Description

Machining method and machining equipment for universal joint fork bearing hole
Technical Field
The application relates to the field of machining of a universal joint fork bearing hole, in particular to a machining method and machining equipment of the universal joint fork bearing hole.
Background
In the related art, a bearing hole on a yoke is machined using a machining apparatus, for example: the bearing holes are subjected to rough boring, fine boring and grooving, but the processing time of processing equipment is long, the beat requirement of a production line cannot be met, and the production efficiency is reduced.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present application is to provide a method for machining a yoke bearing hole, which can improve the machining efficiency of the bearing hole, shorten the machining time, and thereby meet the cycle beat requirements of each process of a production line.
The application further provides processing equipment.
According to the machining method of the bearing hole of the universal joint fork, the universal joint fork is provided with two opposite and spaced fork arms, each fork arm is provided with the bearing hole, and the machining method comprises the following steps:
clamping and fixing the universal joint fork to a clamp of processing equipment;
controlling two first machining power heads to perform rough boring treatment on the bearing holes of the corresponding fork arms respectively, and controlling the two first machining power heads to perform grooving on the side walls of the bearing holes of the corresponding fork arms respectively;
and controlling the two second machining power heads to respectively carry out fine boring treatment on the bearing holes of the corresponding fork arms.
According to the machining method for the universal joint fork bearing hole, the universal joint fork is clamped and fixed on the clamp of the machining equipment, then the two first machining power heads are controlled to perform rough boring treatment on the bearing hole of the corresponding fork arm respectively, the two first machining power heads are controlled to perform grooving on the side wall of the bearing hole of the corresponding fork arm respectively, then the two second machining power heads are controlled to perform fine boring treatment on the bearing hole of the corresponding fork arm respectively, and therefore machining of the universal joint fork bearing hole is achieved.
In some examples of the present application, the controlling the two first machining units to perform rough boring treatment on the bearing holes of the corresponding yoke, and the controlling the two first machining units to perform grooving on the side walls of the bearing holes of the corresponding yoke, respectively, includes:
and controlling the clamp to move the universal joint fork into a position between the two first machining power heads, enabling the fork arms to be opposite to the corresponding first machining power heads respectively, and then controlling the two first machining power heads to feed towards the bearing holes of the corresponding fork arms at the same time so as to carry out rough boring treatment on the bearing holes.
In some examples of the present application, after the rough boring process is performed on the bearing holes, the two first machining power heads are controlled to retract after being fed in the radial direction of the respective bearing holes to slit the side walls of the bearing holes of the respective yoke arms.
In some examples of the present application, after the side walls of the bearing holes of the corresponding yoke are notched, the two first machining power heads are controlled to retract to the initial positions in the directions away from the corresponding yoke at the same time.
In some examples of the present application, the controlling the two first machining units to perform rough boring treatment on the bearing holes of the corresponding yoke, and the controlling the two first machining units to perform grooving on the side walls of the bearing holes of the corresponding yoke, respectively, includes: the two first machining power heads are controlled to be opposite and spaced, and the central axes of the two first machining power heads are made collinear.
In some examples of the present application, the controlling the two second machining power heads to perform fine boring treatment on the bearing holes of the corresponding yoke arms includes:
and controlling the clamp to move the universal joint fork into a position between the two second machining power heads, enabling the fork arms to be opposite to the corresponding second machining power heads, and then controlling the two second machining power heads to simultaneously feed and move into the bearing holes towards the corresponding fork arms so as to finish boring the bearing holes of the corresponding fork arms.
In some examples of the present application, after the bearing holes of the yoke are subjected to fine boring, the two second machining power heads are controlled to simultaneously retract to the initial positions in directions away from the corresponding yoke.
In some examples of the present application, the controlling the two second machining power heads to perform fine boring treatment on the bearing holes of the corresponding yoke arms includes:
the two second machining power heads are controlled to be opposite and spaced, and the central axes of the two second machining power heads are made collinear.
In some examples of the present application, after the two second machining power heads are controlled to perform fine boring treatment on the bearing holes of the corresponding yoke arms respectively, the clamp is controlled to release the universal joint fork.
The processing device according to the application comprises a memory, a processor and a processing program stored on the memory and capable of running on the processor, wherein the processing method is realized when the processor executes the processing program.
According to the machining equipment disclosed by the application, the universal joint fork is clamped and fixed on the clamp of the machining equipment, then the two first machining power heads are controlled to respectively carry out rough boring treatment on the bearing holes of the corresponding fork arms, the two first machining power heads are controlled to respectively carry out grooving on the side walls of the bearing holes of the corresponding fork arms, and then the two second machining power heads are controlled to respectively carry out fine boring treatment on the bearing holes of the corresponding fork arms, so that the machining of the bearing holes of the universal joint fork is realized, the machining efficiency of the bearing holes can be improved, the machining time can be shortened, and the cycle beat requirement of each working procedure of a production line can be met.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic illustration of a yoke in a first station according to an embodiment of the present application;
FIG. 2 is a schematic illustration of a yoke in a second station according to an embodiment of the present application;
FIG. 3 is a flow chart of a processing method according to an embodiment of the application;
fig. 4 is a block schematic diagram of a processor, memory, communication interface, communication bus according to an embodiment of the application.
Reference numerals:
100 universal joint fork;
10 fork arms; 11 bearing holes;
200 first machining power heads; 300 a second machining power head;
1201 a processor; 1202 a communication interface; 1203 memory; 1204 a communication bus.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
Referring to fig. 1 and 2, a machining apparatus according to an embodiment of the present application may include a clamp (not shown) for clamping the yoke 100 so as to fix the position of the yoke 100, and a first machining power head 200 and a second machining power head 300, which may also release the yoke 100 so as to remove the yoke 100 from the clamp. The first machining power head 200 is located at a first station of the machining apparatus, the first machining power head 200 has a rough boring tool and a grooving tool, and the first machining power head 200 is used for performing rough boring treatment on the bearing hole 11 of the universal joint fork 100 and grooving the side wall of the bearing hole 11, specifically, performing rough boring treatment on the bearing hole 11 of the universal joint fork 100 by using the rough boring tool and grooving the side wall of the bearing hole 11 by using the grooving tool. The second machining power head 300 is located at a second station of the machining apparatus, the second machining power head 300 is provided with a fine boring tool, and the second machining power head 300 is used for carrying out fine boring treatment on the bearing hole 11 of the universal joint fork 100, specifically, carrying out fine boring treatment on the bearing hole 11 of the universal joint fork 100 by using the fine boring tool. The clamp may be movable between a first station and a second station of the processing apparatus, and it is also understood that the clamp may be movable to the first station or to the second station.
The yoke 100 has two opposed and spaced apart yoke arms 10, with each yoke arm 10 having a bearing bore 11.
A method of machining a yoke bearing hole according to an embodiment of the present application is described below with reference to fig. 1 to 4.
As shown in fig. 3, the processing method according to the embodiment of the application includes the following steps:
s101, clamping and fixing the universal joint fork to a clamp of processing equipment.
When a bearing hole of a yoke is machined, a workpiece is fed, and the yoke is clamped and fixed to a clamp of a machining device, in other words, the clamp of the machining device clamps the yoke, so that the yoke is clamped and fixed.
S102, controlling the two first machining power heads to perform rough boring treatment on the bearing holes of the corresponding fork arms respectively, and controlling the two first machining power heads to perform grooving on the side walls of the bearing holes of the corresponding fork arms respectively.
It should be noted that, the fixture can be fixed in the middle slip table of processing equipment, the middle slip table is carried the fixture and is moved to first station, two first processing power heads are controlled to feed to the bearing hole of corresponding yoke respectively simultaneously, after the bearing hole of corresponding yoke is moved into to first processing power heads, two first processing power heads carry out rough boring to the bearing hole of corresponding yoke simultaneously, then two first processing power heads are controlled to cut groove to the lateral wall of the bearing hole of corresponding yoke respectively simultaneously, then two first processing power heads are controlled to withdraw to initial position.
S103, controlling the two second machining power heads to respectively carry out fine boring treatment on the bearing holes of the corresponding fork arms.
After the rough boring treatment and grooving of the bearing holes of the fork arms, the middle sliding table moves to the second station from the first station with the clamp, the two second machining power heads are controlled to feed to the bearing holes of the corresponding fork arms respectively and simultaneously, and after the second machining power heads move into the bearing holes of the corresponding fork arms, the two second machining power heads simultaneously carry out fine boring treatment on the bearing holes of the corresponding fork arms so as to realize fine boring of the bearing holes.
Specifically, during processing the bearing hole of universal joint fork, work piece material loading, the anchor clamps of processing equipment clamp universal joint fork, make universal joint fork clamp fixed, the centre slip table is carried anchor clamps and is moved to first station, processing equipment's controller control two first processing power heads respectively simultaneously to the bearing hole of corresponding yoke feed, after first processing power heads moved into the bearing hole of corresponding yoke, two first processing power heads carry out rough boring to the bearing hole of corresponding yoke simultaneously, after the bearing hole rough boring, processing equipment's controller control two first processing power heads carry out the grooving to the lateral wall of the bearing hole of corresponding yoke respectively simultaneously, after the grooving is accomplished, processing equipment's controller control two first processing power heads withdraw to initial position. And then the middle sliding table moves to the second station from the first station with the clamp, the controller of the processing equipment controls the two second processing power heads to feed to the bearing holes of the corresponding fork arms respectively and simultaneously, and after the second processing power heads move into the bearing holes of the corresponding fork arms, the controller of the processing equipment controls the two second processing power heads to finish boring the bearing holes of the corresponding fork arms simultaneously so as to finish boring the bearing holes. And after the bearing hole is subjected to fine boring treatment, the clamp releases the universal joint fork, and the universal joint fork is taken down.
The machining method is used for machining the bearing holes of the universal joint fork, the two first machining power heads are used for feeding simultaneously to perform rough boring and grooving on the bearing holes of the two fork arms respectively at the first station, the rough boring and grooving time can be shortened, and the two second machining power heads are used for feeding simultaneously to perform finish boring on the bearing holes of the two fork arms respectively at the second station, so that the finish boring time can be shortened.
According to the machining method for the universal joint fork bearing hole, the universal joint fork is clamped and fixed on the clamp of the machining equipment, then the two first machining power heads are controlled to perform rough boring treatment on the bearing hole of the corresponding fork arm respectively, the two first machining power heads are controlled to perform grooving on the side wall of the bearing hole of the corresponding fork arm respectively, then the two second machining power heads are controlled to perform fine boring treatment on the bearing hole of the corresponding fork arm respectively, and therefore machining of the universal joint fork bearing hole is achieved.
In some embodiments of the present application, controlling two first machining power heads to perform rough boring treatment on bearing holes of corresponding fork arms respectively, and controlling two first machining power heads to perform grooving on side walls of the bearing holes of the corresponding fork arms respectively includes: and controlling the clamp to move the universal joint fork into the space between the two first machining power heads, enabling the fork arms to be opposite to the corresponding first machining power heads respectively, and then controlling the two first machining power heads to feed towards the bearing holes of the corresponding fork arms at the same time so as to perform rough boring treatment on the bearing holes.
The controller of the machining device controls the middle sliding table to move to the first station with the clamp to control the clamp to move the universal joint fork between the two first machining power heads, one first machining power head is located on one side of the universal joint fork, the other first machining power head is located on the other side of the universal joint fork, in other words, the other first machining power head is located on the outer side of one fork arm, the other first machining power head is located on the outer side of the other fork arm, the two fork arms are opposite to the corresponding first machining power heads respectively, then the controller controls the two first machining power heads to feed towards bearing holes of the corresponding fork arms at the same time, and the first machining power heads can carry out rough boring treatment on the corresponding bearing holes. The universal joint fork is moved into the space between the two first machining power heads by controlling the clamp to move, so that the two first machining power heads can feed and rough bore corresponding bearing holes from the outer sides of corresponding fork arms at the same time, the feeding stroke of the first machining power heads can be shortened, the machining time is further shortened, the machining efficiency of the bearing holes is further improved, and the interference risk of the two first machining power heads can be reduced.
In some embodiments of the present application, after the rough boring treatment is performed on the bearing holes, the two first machining power heads are controlled to retract back along the radial direction of the corresponding bearing holes so as to slot the side walls of the bearing holes of the corresponding fork arms.
After the two first machining power heads respectively carry out rough boring treatment on the corresponding bearing holes, the two first machining power heads are controlled to feed in the radial direction of the corresponding bearing holes to groove the side walls of the bearing holes, and then the two first machining power heads are controlled to retract to the central positions of the corresponding bearing holes in the radial direction of the corresponding bearing holes. Therefore, after the rough boring treatment is carried out on the bearing hole, the effect of grooving the side wall of the bearing hole by the grooving cutter can be achieved by controlling the radial feeding of the two first machining power heads along the corresponding bearing hole, and after grooving is carried out on the side wall of the bearing hole, the two first machining power heads are controlled to retract to the central position of the corresponding bearing hole along the radial direction of the corresponding bearing hole, so that the first machining power heads can be moved out of the corresponding bearing hole.
In some embodiments of the present application, after the side walls of the bearing holes of the corresponding fork arms are notched, the two first machining power heads are controlled to retract to the initial positions in the direction away from the corresponding fork arms at the same time.
After the first machining power heads grooving the side walls of the bearing holes of the corresponding fork arms, the controller of the machining equipment controls the two first machining power heads to retract to the center positions of the corresponding bearing holes along the radial direction of the corresponding bearing holes, and then the controller of the machining equipment controls the two first machining power heads to retract to the initial positions in the direction away from the corresponding fork arms at the same time, so that the first machining power heads retract to the outer sides of the corresponding fork arms, the first machining power heads are moved out of the bearing holes of the corresponding fork arms, interference between the first machining power heads and the corresponding fork arms when the clamp moves towards the second station is avoided, and the clamp moves to the second station smoothly with the universal joint fork.
In some embodiments of the present application, controlling two first machining power heads to perform rough boring treatment on bearing holes of corresponding fork arms respectively, and controlling two first machining power heads to perform grooving on side walls of the bearing holes of the corresponding fork arms respectively includes: the two first machining power heads are controlled to be opposite and spaced apart, and the central axes of the two first machining power heads are made collinear.
When the bearing hole of the universal joint fork is machined, as shown in fig. 1, the controller of the machining equipment controls the two first machining power heads to move, so that the two first machining power heads are opposite and spaced apart, and the central axis of one first machining power head and the central axis of the other first machining power head are collinear. Because the two fork arms are opposite and spaced apart, the two bearing holes of the two fork arms are opposite, and the central axes of the two bearing holes are collinear, when the two first processing power heads are fed towards the corresponding fork arms, the two first processing power heads can be simultaneously moved into the corresponding bearing holes, the dislocation of the first processing power heads and the corresponding bearing holes is avoided, and the control procedure of processing equipment is facilitated to be simplified.
In some embodiments of the present application, controlling two second machining power heads to perform fine boring treatment on bearing holes of corresponding fork arms respectively includes: and controlling the clamp to move the universal joint fork into the space between the two second machining power heads, enabling the fork arms to be opposite to the corresponding second machining power heads respectively, and controlling the two second machining power heads to simultaneously move into the bearing holes towards the corresponding fork arms in a feeding manner so as to finish boring the bearing holes of the corresponding fork arms.
The controller of the machining device controls the middle sliding table to move from the first station to the second station with the clamp to control the clamp to move the universal joint fork into the space between the two second machining power heads, one second machining power head is located on one side of the universal joint fork, the other second machining power head is located on the other side of the universal joint fork, in other words, one second machining power head is located on the outer side of one fork arm, the other second machining power head is located on the outer side of the other fork arm, the two fork arms are opposite to the corresponding second machining power heads respectively, then the controller controls the two second machining power heads to feed and move into the bearing holes towards the bearing holes of the corresponding fork arms at the same time, and the controller controls the two second machining power heads to finish boring the bearing holes of the corresponding fork arms. The universal joint fork is moved into the space between the two second machining power heads by controlling the clamp to move, so that the two second machining power heads can feed and finish bore corresponding bearing holes from the outer sides of corresponding fork arms simultaneously, the feeding stroke of the second machining power heads can be shortened, the machining time is further shortened, the machining efficiency of the bearing holes is further improved, and the interference risk of the two second machining power heads can be reduced.
In some embodiments of the present application, after the bearing holes of the yoke are subjected to fine boring, the two second machining power heads are controlled to simultaneously retract to the initial positions in the directions away from the corresponding yoke.
After the second machining power heads finish boring the bearing holes of the corresponding fork arms, the controller of the machining equipment controls the two second machining power heads to retract to the initial position in the direction away from the corresponding fork arms, so that the second machining power heads retract to the outer sides of the corresponding fork arms, the second machining power heads move out of the bearing holes of the corresponding fork arms, and the second machining power heads interfere with the corresponding fork arms when the clamp releases the universal joint fork, so that the universal joint fork is conveniently taken down from the clamp.
In some embodiments of the present application, controlling two second machining power heads to perform fine boring treatment on bearing holes of corresponding fork arms respectively includes: the two second machining power heads are controlled to be opposite and spaced apart, and the central axes of the two second machining power heads are made collinear.
When the second machining power heads are used for machining the bearing holes of the universal joint fork, as shown in fig. 2, the controller of the machining equipment controls the two second machining power heads to move, so that the two second machining power heads are opposite and spaced apart, and the central axis of one second machining power head and the central axis of the other second machining power head are collinear. Because the two fork arms are opposite and spaced apart, the two bearing holes of the two fork arms are opposite, and the central axes of the two bearing holes are collinear, when the two second machining power heads are fed towards the corresponding fork arms, the two second machining power heads can be simultaneously moved into the corresponding bearing holes, dislocation of the second machining power heads and the corresponding bearing holes is avoided, and the control program of the machining equipment is facilitated to be simplified.
In some embodiments of the present application, after the two second machining power heads are controlled to perform fine boring treatment on the bearing holes of the corresponding yoke arms respectively, the clamp is controlled to loosen the universal joint fork.
After the two second machining power heads are controlled by the controller of the machining equipment to finish boring the bearing holes of the corresponding fork arms respectively, the universal joint fork is controlled by the controller to be loosened by the clamp, so that the effect of automatically loosening the universal joint fork is achieved, and the universal joint fork is convenient to take off from the clamp.
As shown in fig. 4, the processing apparatus according to the embodiment of the present application includes a memory 1203, a processor 1201, and a processing program stored on the memory 1203 and executable on the processor 1201, and the processing method of the above embodiment is implemented when the processor 1201 executes the processing program.
According to the machining apparatus of the embodiment of the present application, when the processor 1201 executes the machining program, the machining method of the above embodiment is implemented, the universal joint fork 100 is clamped and fixed to the fixture of the machining apparatus, then the two first machining power heads 200 are controlled to perform rough boring treatment on the bearing holes 11 of the corresponding fork arms 10 respectively, the two first machining power heads 200 are controlled to perform grooving on the side walls of the bearing holes 11 of the corresponding fork arms 10 respectively, and then the two second machining power heads 300 are controlled to perform finish boring treatment on the bearing holes 11 of the corresponding fork arms 10 respectively, so that machining efficiency of the bearing holes 11 of the universal joint fork 100 is improved, machining time is shortened, and cycle beat requirements of each process of the production line can be met.
As shown in fig. 4, the processing device may include at least one processor 1201, at least one communication interface 1202, at least one memory 1203, and at least one communication bus 1204. In the embodiment of the present application, the number of the processor 1201, the communication interface 1202, the memory 1203, and the communication bus 1204 is at least one, and the processor 1201, the communication interface 1202, and the memory 1203 complete communication with each other through the communication bus 1204.
The Memory 1203 may be, but is not limited to, a random access Memory (Random Access Memory, RAM), a Read Only Memory (ROM), a programmable Read Only Memory (Programmable Read-Only Memory, PROM), an erasable Read Only Memory (Erasable Programmable Read-Only Memory, EPROM), an electrically erasable Read Only Memory (Electric Erasable Programmable Read-Only Memory, EEPROM), etc. The memory 1203 is configured to store a program, and the processor 1201 executes the program after receiving an execution instruction, thereby implementing the steps of the processing method described in the above embodiment.
The processor 1201 may be an integrated circuit chip having signal processing capabilities. The processor may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU), a network processor (NetworkProcessor, NP), etc.; but also Digital Signal Processors (DSPs), application Specific Integrated Circuits (ASICs), field Programmable Gate Arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, for example, may be considered as a ordered listing of executable instructions for implementing logical functions, and may be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). In addition, the computer readable medium may even be paper or other suitable medium on which the program is printed, as the program may be electronically captured, via, for instance, optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner, if necessary, and then stored in a computer memory.
It is to be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A method of machining a yoke bearing bore, the yoke having two opposed and spaced apart yoke arms, each of the yoke arms having a bearing bore, the method comprising:
clamping and fixing the universal joint fork to a clamp of processing equipment;
controlling two first machining power heads to perform rough boring treatment on the bearing holes of the corresponding fork arms respectively, and controlling the two first machining power heads to perform grooving on the side walls of the bearing holes of the corresponding fork arms respectively;
and controlling the two second machining power heads to respectively carry out fine boring treatment on the bearing holes of the corresponding fork arms.
2. The method of claim 1, wherein controlling the two first machining units to perform rough boring on the bearing holes of the corresponding yoke arms, and controlling the two first machining units to perform grooving on the side walls of the bearing holes of the corresponding yoke arms, respectively, comprises:
and controlling the clamp to move the universal joint fork into a position between the two first machining power heads, enabling the fork arms to be opposite to the corresponding first machining power heads respectively, and then controlling the two first machining power heads to feed towards the bearing holes of the corresponding fork arms at the same time so as to carry out rough boring treatment on the bearing holes.
3. The method of claim 2, wherein after rough boring the bearing holes, controlling the two first machining power heads to retract after radial feeding of the corresponding bearing holes to slit the side walls of the bearing holes of the corresponding yoke arms.
4. A method of machining a yoke bearing bore according to claim 3, wherein after grooving the side walls of the bearing bore of the corresponding yoke, both of the first machining power heads are controlled to retract to the initial positions in a direction away from the corresponding yoke at the same time.
5. The method of claim 1, wherein controlling the two first machining units to perform rough boring on the bearing holes of the corresponding yoke arms, and controlling the two first machining units to perform grooving on the side walls of the bearing holes of the corresponding yoke arms, respectively, comprises: the two first machining power heads are controlled to be opposite and spaced, and the central axes of the two first machining power heads are made collinear.
6. The method of machining a yoke bearing hole according to any one of claims 1 to 5, wherein the controlling the two second machining power heads to finish-bore the bearing holes of the corresponding yoke arms, respectively, includes:
and controlling the clamp to move the universal joint fork into a position between the two second machining power heads, enabling the fork arms to be opposite to the corresponding second machining power heads, and then controlling the two second machining power heads to simultaneously feed and move into the bearing holes towards the corresponding fork arms so as to finish boring the bearing holes of the corresponding fork arms.
7. The method of claim 6, wherein after the bearing holes of the yoke are finely bored, the two second machining power heads are controlled to simultaneously retract to the initial positions in a direction away from the corresponding yoke.
8. The method for machining a yoke bearing hole according to claim 1, wherein the controlling the two second machining power heads to finish-bore the bearing holes of the corresponding yoke arms, respectively, includes:
the two second machining power heads are controlled to be opposite and spaced, and the central axes of the two second machining power heads are made collinear.
9. The method of machining a yoke bearing hole according to any one of claims 1 to 5, wherein the two second machining power heads are controlled to perform fine boring processing on the bearing hole of the corresponding yoke arm respectively, and then the clamp is controlled to release the yoke.
10. A machining apparatus comprising a memory, a processor and a machining program stored on the memory and executable on the processor, the processor implementing the machining method according to any one of claims 1-9 when executing the machining program.
CN202311471800.7A 2023-11-07 2023-11-07 Machining method and machining equipment for universal joint fork bearing hole Pending CN117182484A (en)

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Application Number Priority Date Filing Date Title
CN202311471800.7A CN117182484A (en) 2023-11-07 2023-11-07 Machining method and machining equipment for universal joint fork bearing hole

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Application Number Priority Date Filing Date Title
CN202311471800.7A CN117182484A (en) 2023-11-07 2023-11-07 Machining method and machining equipment for universal joint fork bearing hole

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Publication Number Publication Date
CN117182484A true CN117182484A (en) 2023-12-08

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201997941U (en) * 2010-01-08 2011-10-05 龙口市大川活塞有限公司 Numerical control full-automatic machining centre for diesel engine piston
CN202317119U (en) * 2011-12-06 2012-07-11 南车长江车辆有限公司 Railway car coupler knuckle processing device
KR20130011314A (en) * 2011-07-21 2013-01-30 동양피스톤 주식회사 Finishing machine for pinhole of piston
CN203265682U (en) * 2013-05-10 2013-11-06 广州市敏嘉制造技术有限公司 Boring mill for boring ball arced face
CN214162053U (en) * 2020-09-30 2021-09-10 浙江畅尔智能装备股份有限公司 Welding fork machining device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201997941U (en) * 2010-01-08 2011-10-05 龙口市大川活塞有限公司 Numerical control full-automatic machining centre for diesel engine piston
KR20130011314A (en) * 2011-07-21 2013-01-30 동양피스톤 주식회사 Finishing machine for pinhole of piston
CN202317119U (en) * 2011-12-06 2012-07-11 南车长江车辆有限公司 Railway car coupler knuckle processing device
CN203265682U (en) * 2013-05-10 2013-11-06 广州市敏嘉制造技术有限公司 Boring mill for boring ball arced face
CN214162053U (en) * 2020-09-30 2021-09-10 浙江畅尔智能装备股份有限公司 Welding fork machining device

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