CN216707350U - Installation device for screw and fixing pin of middle handrail of front row of automobile - Google Patents
Installation device for screw and fixing pin of middle handrail of front row of automobile Download PDFInfo
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- CN216707350U CN216707350U CN202122685672.9U CN202122685672U CN216707350U CN 216707350 U CN216707350 U CN 216707350U CN 202122685672 U CN202122685672 U CN 202122685672U CN 216707350 U CN216707350 U CN 216707350U
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- handrail
- fixing pin
- fixing
- pressing
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Abstract
The utility model relates to a mounting device for a screw and a fixing pin of a middle handrail in the front row of an automobile, which comprises a main body frame, a pressing air cylinder assembly, a middle handrail fixing clamp, a handrail fixing pin mounting mechanism and a screw mounting mechanism, wherein a handrail base and a handrail rotating part product are arranged on the pressing air cylinder assembly; the handrail fixing pin mounting mechanism is arranged in the main body frame and positioned on one side of the middle handrail fixing clamp, and comprises a fixing pin pressing-in cylinder which can press a fixing pin into the handrail base to complete the mounting of the fixing pin; the screw mounting mechanism comprises a propulsion cylinder and a servo motor, the output end of the propulsion cylinder is connected with the servo motor, the propulsion cylinder can push the servo motor to advance, and the screw is mounted through the torsional force output by the servo motor. Compared with the prior art, the utility model can finish the installation of the fixing pin of the middle handrail in the front row of the automobile, the installation of the screw and the controllable torque of the screw fastening on one device.
Description
Technical Field
The utility model relates to the technical field of automobile processing, in particular to an installation device for a front middle handrail screw and a fixing pin of an automobile.
Background
The middle handrail of the front row of the automobile is arranged in the middle of a main driver and a secondary driver and is mainly used for supporting the arms of the driver and the passenger of the secondary driver. The magnitude of the torque force of the screw mounting of the middle armrest is related to the driving safety and comfort. At present, handrails in the middle of the front row of an automobile are manually or simply carried out on tooling equipment. The firmness and stability of the existing screw installation mode are large in fluctuation, standardized production is difficult to achieve, the screw fastening torsion is not controllable, in addition, a fixing pin and a ratchet wheel are required to be installed on the middle armrest of the front row of the automobile, the overturning force is tested, the occupied area of different instruments and equipment is large, and the middle armrest of the front row of the automobile is required to be processed or detected through three stations, so that the working efficiency is reduced.
Therefore, it is necessary to design a device capable of controlling the installation and screw installation of the middle handrail fixing pin in the front row of the automobile and the screw fastening torque on one device.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the defects of the prior art and provide a mounting device for a bolt and a fixing pin of an automobile front middle armrest, which can complete the mounting of the fixing pin of the automobile front middle armrest, the mounting of the bolt and the fastening torque of the bolt on one piece of equipment in a controllable manner.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an in the middle of handrail screw and fixed pin installation device of car front-seat, including main body frame, compress tightly cylinder assembly, middle handrail mounting fixture, handrail fixed pin installation mechanism, screw installation mechanism, wherein specifically:
the pressing air cylinder assembly is arranged in the main body frame, and the handrail base and the handrail rotating part product are arranged on the pressing air cylinder assembly;
the middle handrail fixing clamp is arranged in the main body frame to fix the handrail base and the handrail rotating part product;
the handrail fixing pin mounting mechanism is arranged in the main body frame and positioned on one side of the middle handrail fixing clamp, and comprises a fixing pin pressing cylinder which can press a fixing pin into the handrail base to complete the fixing pin mounting;
the screw installation mechanism is arranged in the main body frame and located on one side of the middle handrail fixing clamp, the screw installation mechanism comprises a propulsion cylinder and a servo motor, the output end of the propulsion cylinder is connected with the servo motor, the propulsion cylinder can push the servo motor to move forwards, and the screw is installed through the torsional force output by the servo motor.
Further, the compaction cylinder assembly comprises an outer compaction cylinder and an inner compaction cylinder.
Furthermore, the output end of the outer side pressing cylinder is connected with an outer side copying press block, and the lower surface of the outer side copying press block simulates the appearance of the pressing position of the pressing base.
Furthermore, the output end of the inner side pressing cylinder is connected with an inner side rectangular pressing block, and the lower surface of the inner side rectangular pressing block is a rectangular plane.
Further, the middle handrail fixing jig includes a handrail base fixing jig and a handrail rotating part fixing jig which are connected to each other.
Further, screw installation mechanism still includes gear motor and screw mounting fixture, gear motor's input with servo motor's output transmission is connected, gear motor's output with screw mounting fixture's one end transmission is connected, screw mounting fixture's the other end is equipped with the joint groove that matches with the screw tip.
Furthermore, a torsion force sensor is arranged on the screw fixing clamp and used for acquiring torsion force applied to the screw in real time.
Further, a buffer spring is arranged between the output end of the propulsion cylinder and the servo motor.
And the microprocessor is electrically connected with the pressing air cylinder assembly, the handrail fixing pin mounting mechanism and the screw mounting mechanism.
Further, the microprocessor is an ARM architecture processor or a RISC-V architecture processor.
Further, the touch screen is arranged on the main body frame and electrically connected with the microprocessor.
Furthermore, a safety grating and a material box are further arranged on the main body frame.
Compared with the prior art, the utility model provides the equipment which can finish the installation of the fixing pin of the middle handrail in the front row of the automobile, the installation of the screw and the tightening torque of the screw on one piece of equipment in a controllable manner, and the working efficiency is obviously improved.
Meanwhile, the microprocessor in the technical scheme can directly instruct the output of the servo motor based on the acquired torsion force numerical value, so that the frequency converter can be matched, and more accurate output control is realized.
Drawings
FIG. 1 is a perspective view of a mounting device for a bolt and a fixing pin of a middle armrest in the front row of an automobile according to the present invention;
FIG. 2 is a schematic perspective view of another perspective of the mounting device for the front middle armrest screw and the fixing pin of the vehicle according to the present disclosure;
fig. 3 is a flow chart of the application of the mounting device for the middle armrest screw and the fixing pin in the front row of the automobile according to the present invention;
FIG. 4 is a schematic structural diagram of a screw mounting mechanism according to the present embodiment;
fig. 5 is a schematic structural view of the middle handrail fixing clamp in the present technical solution;
FIG. 6 is a schematic structural view of a compression cylinder assembly according to the present disclosure;
fig. 7 shows the fixing pin mounting mechanism for the armrest according to the present embodiment.
In the figure: 1. main body frame, 2, compress tightly the cylinder, 3, compress tightly the cylinder, 4, impel the cylinder, 5, servo motor, 6, screw mounting fixture, 7, buffer spring, 8, handrail base mounting fixture, 9, handrail rotating part mounting fixture, 10, outside profile modeling briquetting, 11, inboard rectangle briquetting, 12, the fixed pin cylinder of impressing, 13, the fixed pin briquetting of impressing.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. In the technical scheme, the features such as component model, material name, connection structure, control method, algorithm and the like which are not explicitly described are all regarded as common technical features disclosed in the prior art.
The screw and fixing pin mounting device for the middle handrail in the front row of the automobile in the embodiment comprises a main body frame 1, a pressing cylinder assembly, a middle handrail fixing clamp, a handrail fixing pin mounting mechanism and a screw mounting mechanism, wherein the screw and fixing pin mounting mechanism is specifically shown in figures 1, 2, 4 and 7.
The pressing cylinder assembly is provided in the main body frame 1, and the handrail base and the handrail rotating part product are placed on the pressing cylinder assembly, and referring to fig. 6, the pressing cylinder assembly includes an outer pressing cylinder 2 and an inner pressing cylinder 3. The output end of the outer side pressing cylinder 2 is connected with an outer side copying press block 10, and the lower surface of the outer side copying press block 10 simulates the appearance of the pressing position of the pressing base, so that a more stable pressing and fixing effect is achieved. The output end of the inner side pressing cylinder 3 is connected with an inner side rectangular pressing block 11, and the lower surface of the inner side rectangular pressing block 11 is a rectangular plane.
Handrail fixed pin installation mechanism locates in the main body frame 1 and be located middle handrail mounting fixture one side, handrail fixed pin installation mechanism includes the fixed pin cylinder 12 of impressing, the fixed pin cylinder 12 of impressing can be impressed the fixed pin handrail base and accomplish the fixed pin installation, and wherein the fixed pin output tip of impressing cylinder 12 is equipped with the fixed pin briquetting 13 of impressing, and the fixed pin briquetting 13 of impressing's tip is rectangular block or cylindricality piece to this matching supports the tip of pressing to the fixed pin, realizes the process of impressing.
Screw installation mechanism locates in main body frame 1 and be located middle handrail mounting fixture one side, screw installation mechanism includes propulsion cylinder 4 and servo motor 5, the output of propulsion cylinder 4 with servo motor 5 is connected, propulsion cylinder 4 can promote servo motor 5 and advance, realizes the installation of screw through the torsional force of servo motor 5 output.
The middle handrail fixing clamp is arranged in the main body frame 1 to fix the handrail base and the handrail rotating part product. The middle handrail fixing jig includes a handrail base fixing jig 8 and a handrail rotating portion fixing jig 9 which are connected to each other. Referring to fig. 5, the handrail base fixing clamp 8 is a relatively complex table structure with two sides, the table structure is designed according to the pressing contact surface of the handrail base, the handrail rotating part fixing clamp 9 is supported by the supporting rods, and the table structure is designed according to the pressing contact surface of the handrail rotating part product.
Screw installation mechanism still includes gear motor and screw mounting fixture 6, gear motor's input with servo motor's output transmission is connected, gear motor's output with screw mounting fixture 6's one end transmission is connected, screw mounting fixture 6's the other end is equipped with the joint groove with screw tip matching, hexagonal isotructure if in. The screw fixing clamp is provided with the torsion force sensor, the torsion force sensor acquires the torsion force applied to the screw in real time, the microprocessor directly instructs the output of the servo motor based on the acquired torsion force numerical value, the microprocessor can be matched with the frequency converter, and more accurate output control is realized
A buffer spring 7 is arranged between the output end of the propulsion cylinder and the servo motor, so that a better impact prevention effect is realized.
The device also comprises a microprocessor which is electrically connected with the compression cylinder assembly, the handrail fixing pin mounting mechanism and the screw mounting mechanism. The microprocessor is an ARM architecture processor or a RISC-V architecture processor, or directly uses a mainstream MCU. The control system is characterized by further comprising a touch screen arranged on the main body frame 1, the touch screen is electrically connected with the microprocessor, a user can directly realize starting and ending control through the touch screen, and can select a preset program to control the cylinders (both the cylinders can be selected to serve as servo cylinders) and the servo motor, so that accurate control is realized.
The main body frame 1 is also provided with a safety grating and a material box, so that safety and convenience are respectively realized.
Referring to fig. 3, the apparatus, when in particular use, comprises the steps of:
1. switching on a power supply and an air source, and opening the air cylinder;
2. placing the handrail base (the left and right of the fixed pin and the ratchet wheel are respectively one piece) which is already provided with the fixed pin and the ratchet wheel;
3. pressing a starting button, pressing an air cylinder on the outer side to press a handrail base, and pressing a fixing pin into the handrail base by a fixing pin pressing-in air cylinder to finish fixing pin installation (pressure maintaining 1S);
4. after the fixing pin is installed, the cylinder resets;
5. the base is fixed, a product of the handrail rotating part is placed in the base, and screw assemblies (one group of screw assemblies is arranged on the left and the right) are placed in the base;
6. pressing the starting button again, respectively pressing the base and the handrail rotating part product by the outer side pressing cylinder and the inner side pressing cylinder, and pushing the servo motor to advance and start to rotate the mounting screw by the pushing cylinder;
7. when the mounting screw of the servo motor reaches a set torque value, the servo motor stops rotating to propel the cylinder to retreat;
8. after the air cylinder is pushed to reset, the pressing air cylinder resets.
The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a handrail screw and fixed pin installation device in middle of car front-seat, its characterized in that includes:
a main body frame:
the pressing air cylinder assembly is arranged in the main body frame, and the handrail base and the handrail rotating part product are arranged on the pressing air cylinder assembly;
the middle handrail fixing clamp is arranged in the main body frame and used for fixing the handrail base and the handrail rotating part product;
the handrail fixing pin mounting mechanism is arranged in the main body frame and positioned on one side of the middle handrail fixing clamp, and comprises a fixing pin pressing-in cylinder which can press a fixing pin into the handrail base to complete fixing pin mounting;
the screw mounting mechanism is arranged in the main body frame and located on one side of the middle handrail fixing clamp, the screw mounting mechanism comprises a propulsion cylinder and a servo motor, the output end of the propulsion cylinder is connected with the servo motor, the propulsion cylinder can push the servo motor to advance, and the screw is mounted through the torsional force output by the servo motor.
2. The vehicle front middle rail screw and retaining pin mounting arrangement as recited in claim 1, wherein the hold down cylinder assembly comprises an outboard hold down cylinder and an inboard hold down cylinder.
3. The mounting device for the screw and the fixing pin of the middle armrest on the front row of the automobile as claimed in claim 2, wherein an outer profiling pressing block is connected to the output end of the outer pressing cylinder, and the lower surface of the outer profiling pressing block simulates the shape of the pressing position of the pressing base.
4. The mounting device for the screw and the fixing pin of the middle armrest in the front row of the automobile as claimed in claim 2, wherein an inner rectangular pressing block is connected to the output end of the inner pressing cylinder, and the lower surface of the inner rectangular pressing block is a rectangular plane.
5. The vehicle front middle rail screw and fixing pin mounting apparatus according to claim 2, wherein the middle rail fixing jig comprises a rail base fixing jig and a rail rotating part fixing jig which are connected to each other.
6. The mounting device for the screw and the fixing pin of the middle armrest in the front row of the automobile according to claim 2, wherein the screw mounting mechanism further comprises a speed reducing motor and a screw fixing clamp, an input end of the speed reducing motor is in transmission connection with an output end of the servo motor, an output end of the speed reducing motor is in transmission connection with one end of the screw fixing clamp, and the other end of the screw fixing clamp is provided with a clamping groove matched with an end of the screw;
and a torsion force sensor is arranged on the screw fixing clamp and used for acquiring the torsion force applied to the screw in real time.
7. The mounting device for the screw and the fixing pin of the middle armrest in the front row of the automobile as claimed in claim 1, wherein a buffer spring is arranged between the output end of the propulsion cylinder and the servo motor.
8. The vehicle front middle rail screw and fixing pin mounting device of claim 6, further comprising a microprocessor electrically connected to the compression cylinder assembly, the rail fixing pin mounting mechanism, and the screw mounting mechanism.
9. The vehicle front middle armrest screw and retaining pin mounting assembly of claim 8, further comprising a touch screen disposed on said body frame, said touch screen being electrically connected to said microprocessor.
10. The mounting device for the screw and the fixing pin of the middle armrest in the front row of the automobile according to claim 1, wherein a safety grating and a material box are further arranged on the main body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685672.9U CN216707350U (en) | 2021-11-04 | 2021-11-04 | Installation device for screw and fixing pin of middle handrail of front row of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685672.9U CN216707350U (en) | 2021-11-04 | 2021-11-04 | Installation device for screw and fixing pin of middle handrail of front row of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216707350U true CN216707350U (en) | 2022-06-10 |
Family
ID=81877011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122685672.9U Active CN216707350U (en) | 2021-11-04 | 2021-11-04 | Installation device for screw and fixing pin of middle handrail of front row of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216707350U (en) |
-
2021
- 2021-11-04 CN CN202122685672.9U patent/CN216707350U/en active Active
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