CN111230423A - Automatic machining process for bearing seat - Google Patents
Automatic machining process for bearing seat Download PDFInfo
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- CN111230423A CN111230423A CN202010173490.0A CN202010173490A CN111230423A CN 111230423 A CN111230423 A CN 111230423A CN 202010173490 A CN202010173490 A CN 202010173490A CN 111230423 A CN111230423 A CN 111230423A
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- face
- tapping
- bearing seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention discloses an automatic processing technology of a bearing seat, which is used for the automatic processing of the bearing seat and the special machining of the end face of the bearing seat, and the drilling and tapping on the end face, and the processing technology comprises the following steps: step (1): positioning a tool; step (2): starting a machining program; and (3): entering an end face milling station; and (4): milling an end face; and (5): entering a drilling station; and (6): drilling; and (7): entering a tapping face-facing station; and (8): tapping and reaming the surface; and (9): and (5) returning the workpiece to the original position, and ejecting the machined workpiece. The invention has the beneficial effects that: the automatic processing, detection, marking and statistics of the bearing seat are realized, the automatic processing and product tracking statistics of the bearing seat are convenient to realize, the online quality control is favorably realized, the basis is provided for the technical analysis and the technical improvement of the bearing processing, in addition, the number of front-line processing personnel, detection personnel and data analysis personnel can be reduced, the production and management efficiency is improved, and the processing cost is reduced.
Description
Technical Field
The invention relates to the field of machining, in particular to an automatic machining process for a bearing seat in the field of machining.
Background
The bearing seat is mainly made of cast iron, the tensile strength and the elastic modulus of the material are much lower than those of steel, the compressive strength is close to that of the steel, the plasticity and the toughness are almost zero, the bearing seat belongs to a typical brittle material, and the bearing seat cannot be machined by adopting a forging and stamping method; the weldability is poor; the casting performance is excellent, the cutting processing performance is good, and cutting fluid is not required to be added during cutting processing; the damping capacity is 5-10 times of that of steel; the wear resistance is good, and the method is suitable for manufacturing guide rails, bushings, piston rings, bearing seats and the like which work in a lubricating state.
the requirements of size precision, shape precision and precision of the bearing seat are very high, therefore, the main surface rough machining process and the finishing process are separately carried out in the traditional bearing seat machining process, the machining allowance, the cutting force and the internal stress are gradually reduced, the deformation is corrected after the machining is finished, and the technical requirements of parts are finally reached, therefore, the problems that the machining process is wrong in the following process can be seen:
1. the process is multiple and the efficiency is low.
2. After the detection, the process is repeated.
3. The product quality of the workpiece cannot be followed in time.
4. Product quality statistics and analysis are not easily achieved.
Aiming at the technical defects, an automatic bearing seat processing technology is urgently needed to solve the problem of bearing seat processing.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an automatic machining process for a bearing seat.
The invention adopts the following specific technical scheme:
the utility model provides a bearing frame automatic processing technology for the terminal surface of bearing frame automatic processing special machine tooling bearing frame and at the drilling and the tapping of this terminal surface, processing technology includes:
step (1): a workpiece is placed on the clamping station tool by abutting against the positioning block and is clamped tightly;
step (2): starting a processing program of the special automatic bearing seat processing machine;
and (3): the tool drives a workpiece to enter an end face milling station, and the tool is positioned and clamped;
and (4): starting the left end face milling device and the right end face milling device, and returning the left end face milling device and the right end face milling device to the original positions after the end faces are milled;
and (5): the tool drives a workpiece to enter a drilling station, and the tool is positioned and clamped;
and (6): starting the left end face drilling device and the right end face drilling device, and returning the left end face drilling device and the right end face drilling device to the original positions after drilling is finished;
and (7): the tool drives a workpiece to enter a tapping countersink station, and the tool is positioned and clamped;
and (8): starting the tapping device to start tapping, starting the counter sinking device to start the counter sinking at the same time, and returning the tapping device and the counter sinking device to the original positions after finishing tapping the counter sinking;
and (9): the tool drives the workpiece to return to the original position and automatically ejects the machined workpiece.
By adopting the process, the precise feeding is realized through the precise control of the servo system of the special automatic bearing processing machine, the precise control of the cutting force is realized, meanwhile, the clamping of the special process tool has certain improvement on the deformation of the bearing seat, the clamping and the special process tool are combined with each other, the aim of simplifying the process of the traditional bearing processing process is realized, meanwhile, the process is carried out in a closed-loop mode, the recycling of the tool is realized, compared with a production line type processing mode, the space is saved, the turnover tool is reduced, the use of personnel in the turnover process is reduced, an operator places a bearing seat blank at a clamping position and then starts a processing program, the follow-up action is automatically completed by the special automatic bearing processing machine, the finished bearing seat is ejected out at the same position after the processing is completed, and the operation of the worker.
And (4) in the step (4), the rotating speed of the milling cutter clamping main shaft is 980 rpm, and the feeding speed is 150 mm/min.
The rotating speed of the drill bit clamping main shaft in the step (6) is 980 rpm, and the feeding speed is 20 mm/min.
And (4) the rotating speed of the tap clamping main shaft in the step (8) is 200 revolutions per minute, and the feeding speed is 200 millimeters per minute.
And the four procedures of face milling, drilling, tapping and countersinking are all finished by one-time processing. By adopting the design, the servo system of the special automatic processing machine for the bearing seat is accurately controlled, accurate feeding is realized, accurate control of cutting force is realized, meanwhile, the deformation of the bearing seat is improved to a certain extent by clamping of the special process tool, the special process tool and the bearing seat are combined with each other, the traditional three procedures of rough processing, finish processing and correction are completed by one-time processing, and the processing precision can be controlled.
And the four procedures of face milling, drilling, tapping and countersinking are all provided with laser displacement detection devices. The distance between the machined surface and the marker is detected in real time through laser displacement detection, the distance is fed back to a control system of a special machine to correct the feeding amount of a machining spindle in four procedures of milling, drilling, tapping and spot facing, the problem that machining precision is unqualified due to factors such as cutter abrasion is compensated, meanwhile, data are compared with data in technical requirements, whether the machining result of the procedure is qualified or not is preliminarily judged, and the record is recorded for quality analysis and statistics.
And (2) arranging an image size measuring instrument on one side of the non-operation surface of the feeding track of the clamping station tool in the step (1). The image size measuring instrument is a new measuring means for monitoring the size and shape through images, and the image and the size of each workpiece can be recorded by adopting the measuring means, and whether the workpiece is qualified or not can be judged.
And (2) arranging a laser marking machine on one side of the non-operation surface of the feeding track of the clamping station tool in the step (1). The marking system is used for marking processed products according to information given by the system, marking qualified information, production date and other self-information of the products, and is convenient for tracking and tracing.
And the image size measuring instrument and the laser marking machine are both provided with interfaces connected with the MES system. The interface is arranged to connect the image size measuring instrument and the laser marking machine with an MES system, so that real-time detection and data analysis of a factory in a production process are facilitated, and automatic operation of the factory is facilitated.
The invention has the positive effects that: the automatic processing, detection, marking and statistics of the bearing seat are realized, the automatic processing and product tracking statistics of the bearing seat are convenient to realize, the online quality control is favorably realized, the basis is provided for the technical analysis and the technical improvement of the bearing processing, in addition, the number of front-line processing personnel, detection personnel and data analysis personnel can be reduced, the production and management efficiency is improved, and the processing cost is reduced.
Drawings
FIG. 1 is a front view of a bearing housing used in an automated bearing housing processing process of the present invention;
FIG. 2 is a half-sectional view of a bearing housing used in the automated bearing housing machining process of the present invention;
FIG. 3 is a top view of a bearing housing used in the automated bearing housing processing of the present invention;
FIG. 4 is a schematic view of an automatic processing process of the bearing housing of the present invention;
FIG. 5 is a three-dimensional view of an automatic bearing seat machining special machine applied to the automatic bearing seat machining process in the invention;
FIG. 6 is a front view of a special automatic bearing seat machining machine applied to the automatic bearing seat machining process of the invention;
FIG. 7 is a left side view of a special automatic bearing seat machining machine applied to the automatic bearing seat machining process of the present invention;
FIG. 8 is a sectional view taken along the line A-A of the automatic bearing seat machining special machine for the automatic bearing seat machining process illustrated in FIG. 7 according to the present invention;
illustration of the drawings: 1-station tool, 2-left end face milling device, 3-right end face milling device, 4-left end face drilling device, 5-positioning cylinder, 6-tapping device, 7-image dimension measuring instrument and 8-laser marking machine.
Detailed Description
The invention is described in detail below with reference to the following figures and specific embodiments:
the first embodiment is as follows:
the utility model provides a bearing frame automatic processing technology for the terminal surface of bearing frame automatic processing special machine tooling bearing frame and at the drilling and the tapping of this terminal surface, processing technology includes:
step (1): a workpiece is placed on the clamping station tool 1 close to the positioning block and clamped tightly;
step (2): starting a processing program of the special automatic bearing seat processing machine;
and (3): the tool drives a workpiece to enter an end face milling station, and the tool is positioned and clamped;
and (4): starting the left end face milling device 2 and the right end face milling device 3, after the end faces are milled, returning the left end face milling device 2 and the right end face milling device 3 to the original positions, wherein the rotating speed of a milling cutter clamping main shaft is 950 revolutions per minute, and the feeding speed is 150 millimeters per minute;
and (5): the tool drives a workpiece to enter a drilling station, and the tool is positioned and clamped;
and (6): starting the left end face drilling device 4 and the right end face drilling device, returning the left end face drilling device 4 and the right end face drilling device to original positions after drilling is completed, wherein the rotating speed of a head clamping main shaft is 960 revolutions per minute, and the feeding speed is 20 millimeters per minute;
and (7): the tool drives a workpiece to enter a tapping countersink station, and the tool is positioned and clamped;
and (8): starting the tapping device 6 to start tapping, starting the face reaming device to start face reaming, returning the tapping device 6 and the face reaming device to the original positions after finishing tapping face reaming, wherein the rotating speed of a tap clamping main shaft is 180 revolutions per minute, and the feeding speed is 200 millimeters per minute;
and (9): the tool drives the workpiece to return to the original position and automatically ejects the machined workpiece.
The second embodiment is as follows:
the utility model provides a bearing frame automatic processing technology for the terminal surface of bearing frame automatic processing special machine tooling bearing frame and at the drilling and the tapping of this terminal surface, processing technology includes:
step (1): a workpiece is placed on the clamping station tool 1 close to the positioning block and clamped tightly;
step (2): starting a processing program of the special automatic bearing seat processing machine;
and (3): the tool drives a workpiece to enter an end face milling station, and the tool is positioned and clamped;
and (4): starting the left end face milling device 2 and the right end face milling device 3, after the end face milling is finished, returning the left end face milling device 2 and the right end face milling device 3 to the original positions, wherein the rotating speed of a milling cutter clamping main shaft is 980 rpm, the feeding speed is 150 mm/min, and the laser displacement detection device adopts a sensor head model of Keynes brand as IL-S025 and is used for detecting whether the end face milling meets the technical requirements or not;
and (5): the tool drives a workpiece to enter a drilling station, and the tool is positioned and clamped;
and (6): starting the left end face drilling device 4 and the right end face drilling device, after drilling is finished, returning the left end face drilling device 4 and the right end face drilling device to original positions, wherein the rotating speed of a head clamping main shaft is 980 rpm, the feeding speed is 20 mm/min, and the laser displacement detection device adopts a sensor head model IL-S025 of Keynes brand for drilling whether the technical requirements are met;
and (7): the tool drives a workpiece to enter a tapping countersink station, and the tool is positioned and clamped;
and (8): starting the tapping device 6 to start tapping, starting the counter-facing device to start counter-facing simultaneously, returning the tapping device 6 and the counter-facing device to original positions after finishing the counter-facing of tapping, wherein the rotating speed of a tap clamping main shaft is 200 revolutions per minute, the feeding speed is 200 millimeters per minute, and the laser displacement detection device adopts a sensor head model IL-S025 of Keynes brand for detecting whether tapping meets the technical requirements;
and (9): the tool drives the workpiece to return to the original position and automatically ejects the machined workpiece.
The third concrete embodiment:
the utility model provides a bearing frame automatic processing technology for the terminal surface of bearing frame automatic processing special machine tooling bearing frame and at the drilling and the tapping of this terminal surface, processing technology includes:
step (1): a workpiece is placed on the clamping station tool 1 close to the positioning block and clamped tightly;
step (2): starting a processing program of the special automatic bearing seat processing machine;
and (3): the tool drives a workpiece to enter an end face milling station, and the tool is positioned and clamped;
and (4): starting the left end face milling device 2 and the right end face milling device 3, after the end face milling is finished, returning the left end face milling device 2 and the right end face milling device 3 to the original positions, wherein the rotating speed of a milling cutter clamping main shaft is 980 rpm, the feeding speed is 150 mm/min, and the laser displacement detection device adopts a sensor head model of Keynes brand as IL-S025 and is used for detecting whether the end face milling meets the technical requirements or not;
and (5): the tool drives a workpiece to enter a drilling station, and the tool is positioned and clamped;
and (6): starting the left end face drilling device 4 and the right end face drilling device, after drilling is finished, returning the left end face drilling device 4 and the right end face drilling device to original positions, wherein the rotating speed of a drill bit clamping main shaft is 980 rpm, the feeding speed is 20 mm/min, and the laser displacement detection device adopts a sensor head model IL-S025 of Keynes brand for drilling whether to meet the technical requirements;
and (7): the tool drives a workpiece to enter a tapping countersink station, and the tool is positioned and clamped;
and (8): starting the tapping device 6 to start tapping, starting the counter-facing device to start counter-facing simultaneously, returning the tapping device 6 and the counter-facing device to original positions after finishing the counter-facing of tapping, wherein the rotating speed of a tap clamping main shaft is 200 revolutions per minute, the feeding speed is 200 millimeters per minute, and the laser displacement detection device adopts a sensor head model IL-S025 of Keynes brand for detecting whether tapping meets the technical requirements;
and (9): the tool drives the workpiece to return to the original position and automatically ejects the machined workpiece, wherein the image size detection device adopts an LM series high-precision high-definition measuring instrument of Keynes brand, the model of a measuring head is LM-1100, and a controller is LM-1000 and is used for judging whether the machining of the bearing seat meets the technical requirements.
In the specific implementation:
taking the third embodiment as an example:
step (1): the station tool 1 is fixed at an operation position under the action of the positioning cylinder 5, and a workpiece is placed on the clamping station tool 1 by abutting against a positioning block and is manually clamped;
step (2): starting a processing program of the special automatic bearing seat processing machine;
and (3): the tool drives a workpiece to enter an end face milling station, and the tool is positioned and clamped under the action of the positioning cylinder 5;
and (4): starting the left end face milling device 2 and the right end face milling device 3, after the end face milling is finished, returning the left end face milling device 2 and the right end face milling device 3 to the original positions, wherein the rotating speed of a milling cutter clamping main shaft is 980 rpm, the feeding speed is 150 mm/min, and the laser displacement detection device adopts a sensor head model of Keynes brand as IL-S025 and is used for detecting whether the end face milling meets the technical requirements or not;
and (5): the tool drives the workpiece to enter a drilling station, and the tool is positioned and clamped under the action of the positioning cylinder 5;
and (6): starting the left end face drilling device 4 and the right end face drilling device, returning the left end face drilling device 4 and the right end face drilling device to original positions after drilling is finished, setting the rotation speed of a drill bit clamping main shaft to be 980 rpm and the feeding speed to be 20 mm/min, setting the model of a sensor head of a Keynes brand to be IL-S025 adopted by the laser displacement detection device, and measuring and calculating the machining allowance according to the change of the distance between the machined face and the marker in the milling process;
and (7): the tool drives a workpiece to enter a tapping countersink station, and the tool is positioned and clamped under the action of the positioning cylinder 5;
and (8): starting the tapping device 6 to start tapping, starting the counter-facing device to start counter-facing simultaneously, returning the tapping device 6 and the counter-facing device to original positions after finishing the tapping counter-facing, enabling the rotating speed of a screw tap clamping main shaft to be 200 revolutions per minute and the feeding speed to be 200 millimeters per minute, enabling the laser displacement detection device to adopt a sensor head model IL-S025 of a Kinzhi brand, and measuring and calculating the machining allowance according to the change of the distance between the machining surface and a marker in the drilling process;
and (9): the tool drives the workpiece to return to the original position and automatically ejects the machined workpiece, wherein the image size detection device adopts an LM series high-precision high-definition measuring instrument of Keynes brand, the model of a measuring head is LM-1100, and a controller is LM-1000 and is used for judging whether the machining of the bearing seat meets the technical requirements.
The foregoing has outlined broadly some of the aspects and features of the various embodiments, which should be construed to be merely illustrative of various potential applications. Other beneficial results can be obtained by applying the disclosed information in a different manner or by combining various aspects of the disclosed embodiments. Other aspects and a more complete understanding may be obtained by reference to the detailed description of the exemplary embodiments taken in conjunction with the accompanying drawings, based on the scope defined by the claims.
In addition, the invention also discloses the following technical scheme:
the first scheme is as follows:
in the step (1), a laser marking machine 8 is arranged on one side of the non-operation surface of the feeding track of the clamping station tool 1, and the laser marking machine 8 is arranged at the position because the processing technology of the invention is closed-loop and the end position is the starting position.
Scheme II:
and the image size measuring instrument 7 and the laser marking machine 8 are both provided with interfaces connected with an MES system.
The above examples illustrate the present invention in detail. It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions, deletions, and substitutions which may be made by those skilled in the art within the spirit of the present invention are also within the scope of the present invention.
Claims (9)
1. The utility model provides a bearing frame automatic processing technology for the terminal surface of bearing frame automatic processing special machine tooling bearing frame and at the drilling and the tapping of this terminal surface, its characterized in that, processing technology includes:
step (1): a workpiece is placed on the clamping station tool by abutting against the positioning block and is clamped tightly;
step (2): starting a processing program of the special automatic bearing seat processing machine;
and (3): the tool drives a workpiece to enter an end face milling station, and the tool is positioned and clamped;
and (4): starting the left end face milling device and the right end face milling device, and returning the left end face milling device and the right end face milling device to the original positions after the end faces are milled;
and (5): the tool drives a workpiece to enter a drilling station, and the tool is positioned and clamped;
and (6): starting the left end face drilling device and the right end face drilling device, and returning the left end face drilling device and the right end face drilling device to the original positions after drilling is finished;
and (7): the tool drives a workpiece to enter a tapping countersink station, and the tool is positioned and clamped;
and (8): starting the tapping device to start tapping, starting the counter sinking device to start the counter sinking at the same time, and returning the tapping device and the counter sinking device to the original positions after finishing tapping the counter sinking;
and (9): the tool drives the workpiece to return to the original position and automatically ejects the machined workpiece.
2. The automatic machining process for the bearing seat according to claim 1, wherein in the step (4), the rotating speed of the milling cutter clamping main shaft is 980 rpm, and the feeding speed is 150 mm/min.
3. The automatic machining process for the bearing seat according to claim 2, wherein the rotation speed of the drill clamping main shaft in the step (6) is 980 rpm, and the feeding speed is 20 mm/min.
4. The automatic machining process for the bearing seat according to claim 3, wherein the rotating speed of the tap clamping main shaft in the step (8) is 200 revolutions per minute, and the feeding speed is 200 millimeters per minute.
5. The automatic machining process for the bearing seat according to any one of claims 1 to 4, wherein the four procedures of face milling, drilling, tapping and face facing are completed by one-time machining.
6. The automatic machining process of the bearing seat according to claim 5, wherein the four procedures of face milling, drilling, tapping and spot facing are provided with a laser displacement detection device.
7. The automatic bearing pedestal machining process according to claim 6, wherein an image dimension measuring instrument is arranged on one side of a non-operation surface of the clamping station tool feeding rail in the step (1).
8. The automatic bearing pedestal machining process according to claim 7, wherein a laser marking machine is arranged on one side of the non-operation surface of the clamping station tool feeding track in the step (1).
9. The automatic bearing pedestal machining process of claim 7, wherein the image dimension measuring instrument and the laser marking machine are provided with interfaces connected with an MES system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010173490.0A CN111230423A (en) | 2020-03-13 | 2020-03-13 | Automatic machining process for bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010173490.0A CN111230423A (en) | 2020-03-13 | 2020-03-13 | Automatic machining process for bearing seat |
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| Publication Number | Publication Date |
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| CN111230423A true CN111230423A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010173490.0A Pending CN111230423A (en) | 2020-03-13 | 2020-03-13 | Automatic machining process for bearing seat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770115A (en) * | 2022-05-20 | 2022-07-22 | 芜湖中瑞汽车零部件有限公司 | Automobile rear axle assembly machining equipment and machining method thereof |
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| CN104911508A (en) * | 2015-04-23 | 2015-09-16 | 苏州劲元油压机械有限公司 | Making technology of bearing pedestal for heavy-duty oil hydraulic cylinders |
| CN110181284A (en) * | 2019-07-04 | 2019-08-30 | 浦江联力机械有限公司 | A kind of rotatable drilling and milling of fixture, tapping Combined machining lathe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080110307A1 (en) * | 2006-11-15 | 2008-05-15 | Kong Deok Geun | Automatic lathe |
| CN202726470U (en) * | 2012-08-06 | 2013-02-13 | 山东豪迈重型机械有限公司 | Multifunctional machining machine tool for flywheel shell |
| CN104384938A (en) * | 2014-10-27 | 2015-03-04 | 北京海普瑞森科技发展有限公司 | Four-station dual-end process automation production line |
| CN104911508A (en) * | 2015-04-23 | 2015-09-16 | 苏州劲元油压机械有限公司 | Making technology of bearing pedestal for heavy-duty oil hydraulic cylinders |
| CN104875019A (en) * | 2015-05-22 | 2015-09-02 | 浙江盛业自动化科技有限公司 | Electronic valve automatic processing combination device |
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| CN114770115A (en) * | 2022-05-20 | 2022-07-22 | 芜湖中瑞汽车零部件有限公司 | Automobile rear axle assembly machining equipment and machining method thereof |
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Application publication date: 20200605 |