CN108803415B - Automatic press-fitting method for clutch ball stud station - Google Patents
Automatic press-fitting method for clutch ball stud station Download PDFInfo
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- CN108803415B CN108803415B CN201810593244.3A CN201810593244A CN108803415B CN 108803415 B CN108803415 B CN 108803415B CN 201810593244 A CN201810593244 A CN 201810593244A CN 108803415 B CN108803415 B CN 108803415B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a clutch ball stud station automatic press-fitting method, and belongs to the field of automobile assembly processes. The method comprises the following steps: (1) Pressing an upper cover plate of the clutch ball into the ball main body, and connecting the side protecting cover and the ball main body by using screws; (2) Placing a spring into a button cover, placing the button cover into a placing position, starting equipment after a button cover sensor and a spring sensor detect signals, and pressing a cylinder to descend to lock a workpiece; (3) After descending to the proper position, the pin pushing cylinder advances to push the pin to the pin pressing position; (4) When the pin sensor detects that the pin is pushed in place, the pin pressing cylinder is advanced to press the pin into the ball head main body, so that pin pressing action is completed; (5) And (3) oiling the assembled clutch ball head, after oiling, lifting the press-fitting cylinder, backing the push-pin cylinder, backing the press-fitting pin cylinder, returning the equipment to the original position, and taking out the button cover and the ball head. The invention can improve the assembly efficiency and quality of the clutch ball head.
Description
Technical Field
The invention belongs to the field of automobile assembly processes, and relates to an automatic press-fitting method for a clutch ball stud station.
Background
The automobile assembly process directly influences the automobile manufacturing quality, and high-quality automobile parts can improve the automobile manufacturing quality. As an important component for realizing the stable starting and gear shifting functions of the automobile, the quality of the assembly quality of the automobile clutch ball head directly influences the quality of the clutch ball head. The manual assembly mode is low in productivity, quality cannot be guaranteed well, inferior products or unqualified products are easy to produce, and production cost is increased intangibly. With the widespread use of automation devices, the manner in which clutch balls are assembled is constantly changing. The automatic assembling system of the clutch ball head can improve the assembling speed and the assembling quality of the ball head, save the workload of people and reduce the cost.
Disclosure of Invention
The automatic control method is designed for the automatic press fitting method of the pin pressing station of the clutch ball head, and is designed to be consistent with the automatic control method of the press fitting of the ball head aiming at the action of manual operation difficulty and low efficiency of pressing a pin into a button on the ball head.
The clutch ball head comprises a ball head main body, an upper cover plate, a side protecting cover and a button cover, wherein the upper cover plate is required to be pressed into the ball head main body during assembly and is connected with the ball head main body through a connecting hole between the ball head main body and the upper cover plate, and the upper cover plate can protect internal parts of the ball head; the side protecting covers are arranged at the lower part of the ball head main body through the screws, the screws are symmetrically distributed, two screws are arranged at each side, the side protecting covers play a role in decoration, and the operation feel is comfortable; the button cover is arranged in the middle of the ball head main body through the pin, a spring is arranged in the button cover, and the button cover moves relative to the ball head main body through the action of the spring. The clutch ball head assembling process of the automobile parts company is divided into four stations, namely an upper cover plate, a press screw, a press pin and stroke marking; the invention mainly aims at designing a control system for a pin pressing station.
The technical scheme of the invention is as follows:
the automatic assembling device for the clutch ball stud station comprises a main control box, an operation panel, a junction box, a sensor, an electromagnetic valve and a fluorescent lamp; the main control box and the junction box are connected with the operation panel through the fast plug and Ethernet port; the sensor, the electromagnetic valve and the fluorescent lamp are connected to the operation panel through the junction box;
the main control box is the core of the device, ensures the operation and safety protection of the whole device, and comprises a PLC (programmable logic controller), a contactor, an alternating-direct-current voltage conversion device, a relay and a driving cylinder, wherein the PLC comprises a CPU (central processing unit) module, a digital quantity input module and a digital quantity output module;
the operation panel is used for setting and monitoring the data of the device operation; the operation panel comprises a touch screen, a three-color signal indicator lamp and an equipment operation button; the touch screen is used for displaying the running data of the device, the main control box is controlled through the equipment operation buttons, and the three-color signal indicator lamp is used for indicating the running state of the device;
the sensor comprises a button cover sensor, a spring sensor and a pin sensor;
the air cylinder comprises a press-fitting air cylinder, a nail pushing air cylinder and a press-fitting pin cylinder.
The main control box also comprises a power socket, a wiring row, a switch, an air switch, a power supply and a power switch.
The automatic press fitting method of the clutch ball stud station uses a sensor as a detection tool, data to be detected is transmitted into a digital quantity input module, the digital quantity input module transmits signals to a CPU module, and after the data is subjected to logic operation of the CPU module, an operation result is transmitted to a digital quantity output module; the digital quantity output module sends signals to the relay and controls the electromagnetic valve and the contactor to act, thereby driving the cylinder to run and completing automatic assembly, and the specific steps are as follows:
(1) Pressing an upper cover plate of the clutch ball into the ball main body, and connecting the side protecting cover and the ball main body by using screws;
(2) Placing a spring into a button cover, placing the button cover into a placing position, starting equipment after a button cover sensor and a spring sensor detect signals, and pressing a cylinder to descend to lock a workpiece;
(3) After descending to the proper position, the pin pushing cylinder advances to push the pin to the pin pressing position;
(4) When the pin sensor detects that the pin is pushed in place, the pin pressing cylinder is advanced to press the pin into the ball head main body, so that pin pressing action is completed;
(5) Oiling is carried out on the assembled clutch ball head, after oiling is finished, the press-fitting cylinder ascends, the nail pushing cylinder retreats, the press-fitting pin cylinder retreats, the equipment returns to the original position, and the button cover and the ball head are taken out;
the nail pushing cylinder adopts a single control valve, and can automatically return to the original position as long as the input signal disappears.
The detection flow of the sensor is used as an automatic operation condition, and the state of the sensor is recorded in an internal register mode.
The invention has the beneficial effects that: the finally designed method is applied to the production of the clutch ball, optimizes the control mode of ball production equipment, and improves the productivity and the assembly precision and quality of the clutch ball compared with the previous production mode.
Drawings
FIG. 1 is a flow chart of clutch ball assembly.
Fig. 2 is a circuit diagram of a pin press station.
Fig. 3 is a flow chart of a press-fit pin station process.
Fig. 4 is a structural view of a clutch ball.
In the figure: 1, measuring the stroke of the tail part; 2 side protecting covers; 3, a screw; 4 a button cover; a 5 ball head main body; 6 upper cover plate.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
The clutch ball head assembly flow is shown in fig. 1, the upper cover plate is pressed into the main body, the side protecting cover and the main body are connected through screws, the spring is placed into the button cover, the pin is pressed in, the button is pressed into the main body, and finally, the stroke is measured, and oil injection marking is performed.
The pin press-mounting station circuit is shown in fig. 2, and the device comprises a main control box, an operation panel, a sensor, an electromagnetic valve and a fluorescent lamp; the main control box is connected with the operation panel, and the fluorescent lamp, the sensor and the electromagnetic valve are all connected with the operation panel;
the main control box is the core of the device, ensures the operation and safety protection of the whole device, and comprises a PLC (programmable logic controller), a contactor, an air switch, a power supply, an alternating-current and direct-current voltage conversion device, a relay and a driving device, wherein the PLC comprises a CPU (central processing unit) module, a digital quantity input module and a digital quantity output module;
the operation panel is used for setting and monitoring the data of the device operation; the operation panel comprises a touch screen (HMI), a three-color signal indicator lamp and an equipment operation button; the touch screen is used for displaying the running data of the device, the main control box is controlled through the equipment operation buttons, and the three-color signal indicator lamp is used for indicating the running state of the device;
the CPU module can perform logic operation, data storage and control functions, receives input signals, is also provided with an Ethernet port, and can communicate with the touch screen through a network cable. The device takes a sensor as a detection tool, data to be detected in system action is transmitted into a digital quantity input module, the digital quantity input module transmits signals acquired on site to a CPU module, the data is subjected to logic operation by the CPU module, then a processing result is transmitted to a digital quantity output module, and the signals of the digital quantity output module can directly drive equipment such as a relay, a contactor and an electromagnetic valve on the device to act, so that a cylinder is driven to act, and the automatic assembly process of the device is completed according to a system program. The power module supplies power to the control module, and the terminal cover plate can ensure the normal work of the control module.
The process flow of the pin pressing station is shown in fig. 3, an operator places a spring conveyed by a vibration disc into a button cover, then places the button cover into a placing position, touches a touch switch, starts equipment after a button cover sensor and a spring sensor detect signals, performs a first step of pressing cylinder to descend and lock a workpiece, performs a second step of pin pushing cylinder to advance after descending to a proper position, pushes pins conveyed by the vibration disc into a proper position, and performs a third step of pressing pin cylinder to advance to press the pins into the workpiece after the pin sensor detects the pin in-place signals, so that the pressing action is completed. And (3) putting the ball head on the left side for oiling, after oiling detection is completed, lifting the press-fit cylinder, backing the press-fit pin cylinder, backing the push pin, taking out the ball head and the button cover, completing the whole action, and waiting for the next action. The whole process is to finish press fitting, the equipment needs to perform three actions of fixing in the first step, pushing nails in the second step and pressing nails in the third step, so that the three steps and the return-to-original actions are only written when an automatic program is designed, wherein the pushing nails adopt single control valves, a return-to-original program is not needed, and the automatic return-to-original is realized as long as an input signal disappears. Other processes such as detection can be written in the main program, and as automatic program operation conditions, the sensor state is recorded in an internal register mode. In addition to this, manual programs, touch screen programs and alarm parameter setting programs have to be designed. The control system uses a PLC to form a lower computer as a core component of the control system, so that the equipment acts according to a written program; meanwhile, the automatic control function of the system is completed through PLC communication with the touch screen.
Claims (3)
1. The automatic press-fitting method for the clutch ball stud station is characterized in that the automatic press-fitting method for the stud station adopts an automatic pin station assembling device which comprises a main control box, an operation panel, a junction box, a sensor, an electromagnetic valve and a fluorescent lamp; the main control box and the junction box are connected with the operation panel through the fast plug and Ethernet port; the sensor, the electromagnetic valve and the fluorescent lamp are connected to the operation panel through the junction box; the main control box is the core of the device, ensures the operation and safety protection of the whole device, and comprises a PLC (programmable logic controller), a contactor, an alternating-direct-current voltage conversion device, a relay and a driving cylinder, wherein the PLC comprises a CPU (central processing unit) module, a digital quantity input module and a digital quantity output module; the operation panel is used for setting and monitoring the data of the device operation; the operation panel comprises a touch screen, a three-color signal indicator lamp and an equipment operation button; the touch screen is used for displaying the running data of the device, the main control box is controlled through the equipment operation buttons, and the three-color signal indicator lamp is used for indicating the running state of the device; the sensor comprises a button cover sensor, a spring sensor and a pin sensor; the air cylinder comprises a press-fitting air cylinder, a nail pushing air cylinder and a press-fitting pin cylinder; the main control box also comprises a power socket, a wiring row, a switch, an air switch, a power supply and a power switch;
according to the automatic press-fitting method for the clutch ball stud station, the sensor is used as a detection tool, data to be detected are transmitted into the digital quantity input module, the digital quantity input module transmits signals to the CPU module, and after the data are subjected to logic operation of the CPU module, the running result is transmitted to the digital quantity output module; the digital quantity output module sends signals to the relay and controls the electromagnetic valve and the contactor to act, thereby driving the cylinder to run and completing automatic assembly, and the specific steps are as follows:
(1) Pressing an upper cover plate of the clutch ball into the ball main body, and connecting the side protecting cover and the ball main body by using screws;
(2) Placing a spring into a button cover, placing the button cover into a placing position, starting equipment after a button cover sensor and a spring sensor detect signals, and pressing a cylinder to descend to lock a workpiece;
(3) After descending to the proper position, the pin pushing cylinder advances to push the pin to the pin pressing position;
(4) When the pin sensor detects that the pin is pushed in place, the pin pressing cylinder is advanced to press the pin into the ball head main body, so that pin pressing action is completed;
(5) And (3) oiling the assembled clutch ball head, after oiling, lifting the press-fitting cylinder, backing the push-pin cylinder, backing the press-fitting pin cylinder, returning the equipment to the original position, and taking out the button cover and the ball head.
2. The automatic press-fitting method of a clutch ball stud station according to claim 1, wherein the nailing cylinder adopts a single control valve, and automatically returns to the original position whenever an input signal disappears.
3. The automatic press-fitting method of a clutch ball stud station according to claim 1 or 2, wherein the detection flow of the sensor is used as an automatic operation condition, and the sensor state is recorded in an internal register manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593244.3A CN108803415B (en) | 2018-06-11 | 2018-06-11 | Automatic press-fitting method for clutch ball stud station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593244.3A CN108803415B (en) | 2018-06-11 | 2018-06-11 | Automatic press-fitting method for clutch ball stud station |
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| Publication Number | Publication Date |
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| CN108803415A CN108803415A (en) | 2018-11-13 |
| CN108803415B true CN108803415B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810593244.3A Active CN108803415B (en) | 2018-06-11 | 2018-06-11 | Automatic press-fitting method for clutch ball stud station |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111112803A (en) * | 2019-11-26 | 2020-05-08 | 福尼斯智能装备(珠海)有限公司 | Control method for solving staple bolt problem of automatic staple feeding machine |
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| JP2000074040A (en) * | 1998-08-31 | 2000-03-07 | Somic Ishikawa:Kk | Housing of ball joint, manufacture thereof, device therefor and ball joint |
| CN202763413U (en) * | 2012-05-24 | 2013-03-06 | 谷长峰 | Automatic pin supplying and pressing machine |
| CN103354234A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor converter valve assembly |
| CN104440076A (en) * | 2014-11-03 | 2015-03-25 | 上海交通大学 | Automatic assembling line of automotive suspension control arm |
| CN206405699U (en) * | 2017-01-24 | 2017-08-15 | 天津英利模具制造有限公司 | The vertical pneumatic assembling bulb pin apparatuses of machine of group |
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- 2018-06-11 CN CN201810593244.3A patent/CN108803415B/en active Active
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|---|---|---|---|---|
| JP2000074040A (en) * | 1998-08-31 | 2000-03-07 | Somic Ishikawa:Kk | Housing of ball joint, manufacture thereof, device therefor and ball joint |
| CN202763413U (en) * | 2012-05-24 | 2013-03-06 | 谷长峰 | Automatic pin supplying and pressing machine |
| CN103354234A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor converter valve assembly |
| CN104440076A (en) * | 2014-11-03 | 2015-03-25 | 上海交通大学 | Automatic assembling line of automotive suspension control arm |
| CN206405699U (en) * | 2017-01-24 | 2017-08-15 | 天津英利模具制造有限公司 | The vertical pneumatic assembling bulb pin apparatuses of machine of group |
| CN207127484U (en) * | 2017-09-04 | 2018-03-23 | 中国科学院沈阳自动化研究所 | A kind of automotive gear shifter production line pin press-loading apparatus |
Non-Patent Citations (2)
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| 李珊 ; 张世亮 ; .保持架自动压销机的研制.装备制造技术.2017,(01),文中第1-5页. * |
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