CN215999448U - Assembly table integrating automatic synthesis and centering mechanism of input and output shafts - Google Patents
Assembly table integrating automatic synthesis and centering mechanism of input and output shafts Download PDFInfo
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- CN215999448U CN215999448U CN202120632368.5U CN202120632368U CN215999448U CN 215999448 U CN215999448 U CN 215999448U CN 202120632368 U CN202120632368 U CN 202120632368U CN 215999448 U CN215999448 U CN 215999448U
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Abstract
The utility model discloses an assembly table integrating an input/output shaft automatic synthesis and centering mechanism, which comprises a servo motor, a rotating motor and a three-jaw chuck, wherein the servo motor, the rotating motor and the three-jaw chuck are respectively arranged on the upper part of a main frame; an output shaft clamping jaw and a positioning tool are arranged at the lower part of the main frame; the rear part of the main frame is provided with a drilling motor and a drilling platform servo motor which can move left and right along with the servo motor, a pressing pin servo motor and a pressing pin mechanism, and a riveting point pressure cylinder and a riveting point mechanism. The automatic centering and synthesizing device realizes automatic centering and synthesizing of the input shaft and the output shaft, workers only need to put the input shaft into the output shaft and put the input shaft into the positioning tool once, the assembly is loaded and unloaded, codes are scanned, and the cylindrical pin is automatically loaded by the device; a large amount of labor force can be liberated at manual production beats, and the risks of artificial misloading and neglected loading are eliminated; the pressure-displacement is monitored on line in real time in the cylindrical pin press fitting process, the press fitting result is uploaded to a tracing system, the system corresponds to the assemblies one by one, and the system can be used for tracing in the later period.
Description
Technical Field
The utility model relates to a processing table of an input and output shaft automatic synthesis and centering mechanism, belonging to the technical field of automobile assembly and manufacturing.
Background
According to the knowledge of an applicant, the original cylindrical pin for automatically synthesizing and centering the input and output shaft is manually fed, the type of the cylindrical pin needs to be manually selected according to the cylindrical pin pressing force of the previous product in the feeding process, the time consumption is long, the operation is inconvenient, and the displacement monitoring is not needed; the input and output shafts have size requirements after being assembled, whether the input and output shafts are qualified or not needs manual inspection by operators, and the problem products are inconvenient to analyze; the inspection person is for judging, can't type into the system of traceing back, and the inspection result can not be with the product one-to-one, is not convenient for the later stage to trace back.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the problems in the prior art, the processing table of the input and output shaft automatic synthesis and centering mechanism can realize the following purposes: 1. the cylindrical pins are automatically fed, workers only need to supplement materials in batches on the material rails, the operation is convenient, and the efficiency is effectively improved; 2. the high-precision pressure sensor and the displacement sensor detect the pressure displacement of the cylindrical pin in real time and generate a pressure displacement curve, so that a problem part can be conveniently analyzed; 3. and judging whether the product is qualified or not by the program, and inputting a detection result into the tracing system and corresponding to the product tracing code, so that the subsequent tracing is facilitated.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: a processing table of an input/output shaft automatic synthesis and centering mechanism comprises a first clamping mechanism arranged at the upper part of a main frame and used for clamping an input shaft and a second clamping mechanism arranged at the lower part of the main frame and used for clamping an output shaft, wherein the first clamping mechanism and the second clamping mechanism are oppositely arranged; the rear part of the main frame is respectively provided with a dust absorption mechanism, a drilling mechanism, a pin pressing mechanism and a riveting point mechanism; the dust collection mechanism and the drilling mechanism are positioned on the same axis, the drilling mechanism, the pin pressing mechanism and the riveting point mechanism are positioned at the same vertical height, the drilling mechanism is driven to the rear side through a servo motor after drilling, and then the drilling mechanism moves to the pin pressing position and the riveting point position respectively to press pins and rivet points;
the first clamping mechanism comprises a servo motor, a rotating motor, a torque sensor, an angle sensor and a three-jaw chuck from top to bottom in sequence, wherein the servo motor is connected with the rotating motor below the servo motor through a first linear guide rail, the rotating motor fixes the torque sensor through a coupler, and the lower part of the rotating motor is connected with the angle sensor and fastened with the three-jaw chuck;
the second clamping mechanism sequentially clamps a clamping jaw and a positioning tool for the output shaft from top to bottom, the positioning tool is positioned through the end face of the output shaft and limited circumferentially, and a product is clamped by the clamping jaw after the position of the product is fixed;
the drilling mechanism comprises a drilling motor (7) and a drilling platform servo motor (8), the drilling motor and the drilling platform servo motor are connected through a third linear guide rail, and drilling is fed through the servo motor; the dust collection mechanism (9) comprises a dust collector for sucking metal scraps and an elastic mechanism for propping a product to collect dust; the pin pressing mechanism (11) is fixed on the pin pressing servo motor (10) and presses the pin through servo movement; the riveting point pressurizing cylinder (12) and the riveting point mechanism (13) are fixed on the riveting point pressurizing cylinder (12), and the drilling platform servo motor, the press pin servo motor and the riveting point pressurizing cylinder move left and right on the first linear guide rail through the pressurizing cylinder to pressurize the riveting point, so that the whole automatic machining process is realized.
Furthermore, an angle sensor used for monitoring the angle between the input shaft and the output shaft is arranged below the rotating motor (3) connected with the servo motor (1) through a linear guide rail, and when the angle sensor conducts angle adjustment, if the total angle of a product exceeds a set value, the device gives an alarm.
Furthermore, a servo motor on the upper portion of the main frame drives the torque sensor, the angle sensor, the rotating motor and the three-jaw chuck to move up and down on the second linear guide rail, and clamping and rotating centering of the input shaft are achieved.
Furthermore, a drilling platform servo motor at the rear part of the main frame drives the drilling motor and the dust collection mechanism to move back and forth on a third linear guide rail, so that drilling after centering of the input and output shafts is realized; the dust collection mechanism starts to collect dust before the drilling motor is started, and stops collecting dust before the servo motor returns, so that metal scraps generated by drilling are prevented from splashing, and the table top is kept clean.
Furthermore, a pin pressing servo motor at the rear part of the main frame drives the pin pressing mechanism to move back and forth on the fourth linear guide rail, so that the pin pressing after the drilling of the input and output shafts is realized.
Further, the input and output shafts are placed on the output shaft positioning tool.
Compared with the prior art, the utility model has the outstanding advantages that:
the full-automatic assembly is realized, workers only need to put the input and output shafts into the tool once, the assembly is charged and discharged, codes are scanned, and the equipment automatically adjusts the center, punches, presses pins and rivets; a large amount of labor force can be liberated at manual production beats, and the risks of artificial misloading and neglected loading are eliminated; the pressure-displacement is monitored on line in real time in the press mounting process, the press mounting result is uploaded to a tracing system, and the system corresponds to the assemblies one by one and can be used for tracing in the later period.
The electric power steering column combines the electric power assisting device with the steering column, is more energy-saving and environment-friendly compared with hydraulic power steering, can realize different power assisting along with the vehicle speed, is more comfortable to control, and is widely applied to small vehicles. The speed reducing mechanism is an important component of the electric steering column, and an input shaft and an output shaft in the speed reducing mechanism are fixed with a torsion bar punching press pin through an input shaft. In the actual driving process, an operator applies a certain torque to the input shaft, the input shaft generates a certain angle change with the relative position of the output shaft through the deformation of the torsion bar, the sensor senses the angle change and then transmits a signal to the controller, the controller then transmits a signal to the motor, and the motor provides assistance. The punching and pin pressing synthesis of the input and output shafts has great influence on the electric power steering column, the input and output shaft synthesis has higher requirements on the gap between the input and output shafts and the pin pressing force, otherwise, the electric power steering column loses assistance easily, in order to avoid the gap between the input and output shafts from being out of tolerance, the gap between the input and output shafts is ensured by 100% of the equipment servo, and the pin pressing force and the pin pressing displacement are ensured by 100% of the pin pressing servo motor. The structure is reliable, and the result is uploaded the server and is corresponded with the accurate code of traceing back of product after processing, and the later stage of being convenient for is traceed back.
Drawings
The utility model will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
In the figure: 1-a first servo motor; 2-an angle sensor; 3-a rotating electrical machine; 4-a three-jaw chuck; 5-clamping the jaw; 6, positioning a tool; 7-a drilling motor; 8-a drill floor servo motor; 9-a dust suction mechanism; 10-a pin-pressing servo motor; 11-a pin pressing mechanism; 12-riveting point pressurizing cylinder; 13-riveting point mechanism; 14-a second servo motor; 15-a first linear guide; 16-a second linear guide; 17 a third linear guide; 18-fourth linear guide.
Detailed Description
As shown in fig. 1-2, the press-fitting table for the automatic input/output shaft synthesis and centering mechanism of the present invention comprises a first servo motor, an angle sensor, a rotating motor and a three-jaw chuck, which are respectively arranged on the upper part of a main frame, wherein the three-jaw chuck is connected to the rotating motor, and the angle is monitored by the angle sensor; an output shaft clamping jaw and a positioning tool are arranged at the lower part of the main frame, an operator places a product into the positioning tool and then starts the equipment, and the clamping jaw can clamp the output shaft; the drilling platform servo motor, the pressing pin servo motor and the riveting point pressure cylinder move left and right on the first linear guide rail through the second servo motor, so that the whole automatic machining process is realized; and pressure and displacement sensors are sequentially arranged among the drilling servo motor, the pressing pin servo motor and the riveting point pressurizing cylinder and move back and forth through a linear guide rail.
According to the press mounting table of the input and output shaft automatic synthesis and centering mechanism, pressure displacement monitoring is added in the whole process of the machining process, unqualified products are automatically judged by equipment and buzzed to alarm, and the products cannot flow into the next process.
The working process comprises the following steps: the input and output shafts are placed into the positioning tool, the equipment is started, the safety door is closed when the cylindrical pin is in-place sensed and the product is in-place sensed OK, and the output shaft clamping jaws clamp the output shafts; after the servo motor above the main frame is lowered to a target position, the three-jaw chuck clamps the input shaft, and after the three-jaw chuck is clamped, the three-jaw chuck is lifted up to leave a target gap for rotating and centering. And after the centering is finished, the dust collector is opened to start drilling, after the drilling is finished, the servo motor moves to the pin pressing position to press the pin, and after the pin pressing is finished, the servo motor moves to the riveting point at the riveting point.
Furthermore, in the whole processing process, if the displacement or the detection of the pressure sensor is abnormal and is not in the set required range, the equipment alarms, the safety door is normally closed, and unqualified products are prevented from flowing to the next procedure.
The equipment is one of the electric pipe column assembly production lines, all the equipment of the whole production line are provided with computers and are connected with the same server through a network cable, main parts of the electric steering pipe column print accurate and unique two-dimensional codes on the surfaces of the parts, the codes are scanned before assembly, batch codes are input into a traceability system by other parts, the traceability codes of all the parts of one assembly and assembly process technological parameters (press fitting force displacement, bolt tightening force, bolt tightening angle, test data and the like) are uploaded to the server and are connected in series, problems are generated in the subsequent assembly, the assembly can accurately input the traceability codes to inquire the production process parameters, and the assembly produced in the same batch can be found.
According to the full-automatic directional loading and processing device, full-automatic directional loading and processing are realized, workers only need to put the input shaft and the output shaft into the positioning tool once, the assembly is loaded and unloaded, codes are scanned, and the cylindrical pin is automatically loaded and pressed by the device; a large amount of labor force can be liberated at manual production beats, and the risks of artificial misloading and neglected loading are eliminated; the pressure-displacement is monitored on line in real time in the press mounting process, the press mounting result is uploaded to a tracing system, and the system corresponds to the assemblies one by one and can be used for tracing in the later period. The electric power steering column combines the electric power assisting device with the steering column, is more energy-saving and environment-friendly compared with hydraulic power steering, can realize different power assisting along with the vehicle speed, is more comfortable to control, and is widely applied to small vehicles. The speed reducing mechanism is an important component of the electric steering column, and an input shaft and an output shaft in the speed reducing mechanism are fixed with a torsion bar punching press pin through an input shaft. In the actual driving process, an operator applies a certain torque to the input shaft, the input shaft generates a certain angle change with the relative position of the output shaft through the deformation of the torsion bar, the sensor senses the angle change and then transmits a signal to the controller, the controller then transmits a signal to the motor, and the motor provides assistance. The cylindrical pin press-fitting result uploading server corresponds to the product accurate tracing code, and later tracing is facilitated.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides an assembly stand of mechanism is synthesized and looks for to integrated input/output shaft automatic, its characterized in that: the clamping device comprises a first clamping mechanism arranged at the upper part of the main frame and used for clamping an input shaft and a second clamping mechanism arranged at the lower part of the main frame and used for clamping an output shaft, wherein the first clamping mechanism and the second clamping mechanism are oppositely arranged; the rear part of the main frame is respectively provided with a dust absorption mechanism, a drilling mechanism, a pin pressing mechanism and a riveting point mechanism; the dust collection mechanism and the drilling mechanism are positioned on the same axis, the drilling mechanism, the pin pressing mechanism and the riveting point mechanism are positioned at the same vertical height, the drilling mechanism is driven to the rear side through a servo motor after drilling, and then the drilling mechanism moves to the pin pressing position and the riveting point position respectively to press pins and rivet points;
the first clamping mechanism comprises a first servo motor, a rotating motor, a torque sensor, an angle sensor and a three-jaw chuck from top to bottom in sequence, the first servo motor is connected with the rotating motor below the first servo motor through a second linear guide rail, the rotating motor fixes the torque sensor through a coupler, and the angle sensor is connected below the rotating motor and fastened with the three-jaw chuck;
the second clamping mechanism sequentially clamps a clamping jaw and a positioning tool for the output shaft from top to bottom, the positioning tool is positioned through the end face of the output shaft and limited circumferentially, and a product is clamped by the clamping jaw after the position of the product is fixed;
the drilling mechanism comprises a drilling motor (7) and a drilling platform servo motor (8), the drilling motor and the drilling platform servo motor are connected through a third linear guide rail, and drilling is fed through a second servo motor; the dust collection mechanism (9) comprises a dust collector for sucking metal scraps and an elastic mechanism for propping a product to collect dust; the pin pressing mechanism (11) is fixed on the pin pressing servo motor (10) and presses the pin through servo movement; the riveting point pressurizing cylinder (12) and the riveting point mechanism (13) are fixed on the riveting point pressurizing cylinder (12), and the drilling platform servo motor, the press pin servo motor and the riveting point pressurizing cylinder move left and right on the first linear guide rail through the pressurizing cylinder to pressurize riveting points, so that the whole automatic machining process is realized.
2. The assembly table of claim 1, wherein the assembly table comprises an input shaft and an output shaft, and the input shaft and the output shaft are integrated with the automatic synthesis and centering mechanism, and the assembly table comprises: an angle sensor used for monitoring the angle between the input shaft and the output shaft is arranged below the rotating motors (3) connected with the first servo motor (1) through the linear guide rail.
3. The assembly table of claim 1, wherein the assembly table comprises an input shaft and an output shaft, and the input shaft and the output shaft are integrated with the automatic synthesis and centering mechanism, and the assembly table comprises: a first servo motor on the upper portion of the main frame drives the torque sensor, the angle sensor, the rotating motor and the three-jaw chuck to move up and down on the second linear guide rail, and clamping and rotating centering of the input shaft are achieved.
4. The assembly table of claim 1, wherein the assembly table comprises an input shaft and an output shaft, and the input shaft and the output shaft are integrated with the automatic synthesis and centering mechanism, and the assembly table comprises: a drilling platform servo motor at the rear part of the main frame drives the drilling motor and the dust collection mechanism to move back and forth on the third linear guide rail, so that drilling after the input and output shafts are centered is realized.
5. The assembly table of claim 1, wherein the assembly table comprises an input shaft and an output shaft, and the input shaft and the output shaft are integrated with the automatic synthesis and centering mechanism, and the assembly table comprises: and a pin pressing servo motor at the rear part of the main frame drives the pin pressing mechanism to move back and forth on the fourth linear guide rail, so that the pin pressing after the drilling of the input and output shafts is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120632368.5U CN215999448U (en) | 2021-03-29 | 2021-03-29 | Assembly table integrating automatic synthesis and centering mechanism of input and output shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120632368.5U CN215999448U (en) | 2021-03-29 | 2021-03-29 | Assembly table integrating automatic synthesis and centering mechanism of input and output shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215999448U true CN215999448U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120632368.5U Active CN215999448U (en) | 2021-03-29 | 2021-03-29 | Assembly table integrating automatic synthesis and centering mechanism of input and output shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215999448U (en) |
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2021
- 2021-03-29 CN CN202120632368.5U patent/CN215999448U/en active Active
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