Device for preventing automobile stud position from being welded mistakenly

Abstract

The utility model relates to a device for preventing mistaken welding of automobile stud positions, which comprises a stud welding tool, a first automobile stud welding component and a second automobile stud welding component. And the shielding mechanism comprises a shielding driving part, a first shielding part and a second shielding part. When stud welding is carried out on a first vehicle model, the second shielding part is driven by the shielding driving part to shield the stud welding part of the second vehicle model, so that the second stud welding part cannot weld studs on a vehicle body of the first vehicle model; and when stud welding is carried out on the second vehicle type, the first shielding part is driven to shield the stud welding part of the first vehicle type, so that the first stud welding part cannot weld studs on the body of the second vehicle type. According to the stud welding tool, it can be effectively ensured that when the stud welding tool is used for welding the studs, wrong vehicle types cannot be welded, so that mistakes are accurately prevented, and the problems that follow-up maintenance is difficult and the quality of the maintained vehicle body is reduced due to the fact that the vehicle body studs are welded mistakenly in the final assembly process are further solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a device for preventing wrong welding of automotive studs. Background Art

[0002] Stud welding is a process of welding studs to a white vehicle body. The studs welded in the welding workshop mainly play the role of fixing automotive wiring harnesses.

[0003] Currently, in order to facilitate the installation of wiring harnesses for various vehicle models, make them neat and non-interfering with other parts, the number and positions of studs for each vehicle model are different. There are stud toolings for various vehicle models on the same fixture. Some stud welding toolings are relatively close to each other, and it is particularly easy to weld at the wrong position. Since it is not easy to find the wrong welding position due to the close distance between studs, the wrong welding position can only be found after final assembly, resulting in difficult maintenance and reduced vehicle body quality after maintenance.

[0004] In view of the above problems of the prior art, there is an urgent need for a device for preventing wrong welding of automotive stud positions, which plays a role in preventing mistakes and fundamentally ensures the correct rate of stud welding. Summary of the Utility Model

[0005] In view of the above-mentioned disadvantages of the prior art, the purpose of the present utility model is to provide a device for preventing wrong welding of automotive stud positions, which is used to solve the problem that there are stud welding toolings for various vehicle models on the fixture of the existing vehicle body stud welding line, and it is easy to have wrong welding actions for stud welding toolings used for different vehicle models and with relatively close distances. It is not easy to find the wrong welding position during the stud welding process, and the welding misalignment is found only during final assembly, resulting in difficult maintenance and reduced vehicle body quality after maintenance.

[0006] To achieve the above purpose and other related purposes, the present utility model provides a device for preventing wrong welding of automotive stud positions, including:

[0007] A stud welding tooling, including a stud welding component for the first vehicle model and a stud welding component for the second vehicle model. The stud welding component for the first vehicle model is used for stud welding of the first vehicle model, and the stud welding component for the second vehicle model is used for stud welding of the second vehicle model;

[0008] A shielding mechanism, including a shielding driving component, a first shielding component and a second shielding component. The first shielding component and the second shielding component are both connected to the shielding driving component. The first shielding component is used to shield the stud welding component for the first vehicle model, the second shielding component is used to shield the stud welding component for the second vehicle model, and the shielding driving component is used to drive the first shielding component or the second shielding component to perform a shielding action.

[0009] Optionally, it further includes a switching system, which is connected to the shielding mechanism. The switching system is used to switch the shielding driving component to drive the first shielding component to shield the stud welding component of the first vehicle model or the second shielding component to shield the stud welding component of the second vehicle model.

[0010] Optionally, the switching system includes a driving source, a switching switch, and a switching valve. The driving source is respectively connected to the switching switch and the switching valve. The switching switch is connected to the switching valve, and the switching valve is connected to the shielding driving component. The switching switch is used to switch the air intake path of the switching valve to switch the air intake path of the shielding driving component.

[0011] Optionally, the shielding driving component is a double-acting cylinder, and the driving source is a gas source.

[0012] Optionally, the switching valve is a two-position five-way valve.

[0013] Optionally, a first connecting pipe is connected between the driving source and the switching valve, and a second connecting pipe is connected between the driving source and the switching switch;

[0014] A third connecting pipe and a fourth connecting pipe are connected between the switching switch and the switching valve; the switching valve has a first flow path and a second flow path; a fifth connecting pipe and a sixth connecting pipe are connected between the switching valve and the shielding driving component;

[0015] The first connecting pipe, the second flow path, and the sixth connecting pipe form a first air intake path, and the first air intake path is used to provide driving force for the shielding driving component to drive the first shielding component;

[0016] The first connecting pipe, the first flow path, and the fifth connecting pipe form a second air intake path, and the second air intake path is used to provide driving force for the shielding driving component to drive the second shielding component;

[0017] The second connecting pipe and the fourth connecting pipe form a first switching air circuit, and the first switching air circuit is used to switch the switching valve to the second flow path to connect the first air intake path;

[0018] The second connecting pipe and the fourth connecting pipe form a second switching air circuit, and the second switching air circuit is used to switch the switching valve to the first flow path to connect the second air intake path.

[0019] Optionally, the switching switch is provided with a first switching part and a second switching part. The first switching part is used to cut off or connect the second switching air circuit, and the second switching part is used to cut off or connect the first switching air circuit.

[0020] Optionally, the first shielding member, the second shielding member and the shielding driving member are connected by bolts.

[0021] Optionally, the first shielding member and the second shielding member are hollow cylindrical structures.

[0022] As described above, the present utility model has the following beneficial effects: when performing stud welding on the first vehicle model, the shielding driving member of the shielding mechanism drives the second shielding member to shield the stud welding component of the second vehicle model on the stud welding fixture, so that the second stud welding component cannot perform stud welding operations on the body of the first vehicle model, and only the stud welding component of the first vehicle model can perform stud welding on the body of the first vehicle model; when performing stud welding on the second vehicle model, the shielding driving member of the shielding mechanism drives the first shielding member to shield the stud welding component of the first vehicle model on the stud welding fixture, so that the first stud welding component cannot perform stud welding operations on the body of the second vehicle model, and only the stud welding component of the second vehicle model can perform stud welding on the body of the second vehicle model. By adopting the shielding mechanism shown in the present application, it can effectively ensure that when stud welding is performed on the stud welding fixture, the wrong vehicle model cannot be welded, thus accurately preventing errors, and further avoiding the problems of difficult subsequent maintenance and reduced body quality after maintenance caused by the discovery of body stud welding errors during final assembly. Description of the Drawings

[0023] Figure 1 It shows a schematic diagram of the working state of the first shielding member of the device for preventing wrong stud welding positions of automobiles shown in the embodiments of the present application;

[0024] Figure 2 It shows a schematic diagram of the working state of the second shielding member of the device for preventing wrong stud welding positions of automobiles shown in the embodiments of the present application.

[0025] Description of the Reference Numerals

[0026] Shielding mechanism 1, shielding driving member 101, first shielding member 102, second shielding member 103, switching system 2, driving source 201, switching switch 202, first switching part 202a, second switching part 202b, switching valve 203, first flow path 203a, second flow path 203b, first connecting pipe 3, second connecting pipe 4, third connecting pipe 5, fourth connecting pipe 6, fifth connecting pipe 7, sixth connecting pipe 8, bolt 9. Detailed Embodiments

[0027] The following describes the embodiments of the present utility model through specific examples. Those skilled in the art can easily understand the other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific embodiments. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model.

[0028] Please refer to Figures 1 to 2 . It should be noted that the illustrations provided in this embodiment only schematically illustrate the basic concept of the present utility model. Therefore, only the components related to the present utility model are shown in the drawings, rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and proportion of each component in actual implementation can be arbitrarily changed, and the component layout type may also be more complex. The structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in this technology to understand and read, and are not used to limit the limiting conditions under which the present utility model can be implemented. Therefore, they do not have technical substance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the scope under which the present utility model can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope under which the present utility model can be implemented.

[0029] Before describing the embodiments of the present utility model in detail, the application environment of the present utility model will be described first. The technology of the present utility model is mainly applied to the field of vehicle manufacturing technology. The present utility model is used to solve the problem that there are stud welding tools for multiple vehicle models on the fixture of the existing body stud welding line. It is easy to have incorrect welding operations for stud welding tools used for different vehicle models and with a relatively short distance. It is not easy to find the wrong welding position during the stud welding process. The welding misalignment is only discovered during final assembly, resulting in difficult maintenance and a reduction in body quality after maintenance.

[0030] Please combine with Figures 1 to 2 as shown, the present utility model provides a device for preventing incorrect stud welding positions on an automobile.

[0031] In an exemplary embodiment of the present application, a device for preventing incorrect stud welding positions on an automobile includes: a stud welding tooling, which includes a stud welding component for the first vehicle model and a stud welding component for the second vehicle model. The stud welding component for the first vehicle model is used for performing stud welding on the first vehicle model, and the stud welding component for the second vehicle model is used for performing stud welding on the second vehicle model; a shielding mechanism 1, which includes a shielding driving component 101, a first shielding component 102, and a second shielding component 103. Both the first shielding component 102 and the second shielding component 103 are connected to the shielding driving component 101. The first shielding component 102 is used for shielding the stud welding component for the first vehicle model, and the second shielding component 103 is used for shielding the stud welding component for the second vehicle model. The shielding driving component 101 is used for driving the first shielding component 102 or the second shielding component 103 to perform a shielding action.

[0032] In this embodiment, when performing stud welding on the first vehicle model, the shielding driving component 101 of the shielding mechanism 1 drives the second shielding component 103 to shield the stud welding component for the second vehicle model on the stud welding tooling, so that the second stud welding component cannot perform stud welding operations on the body of the first vehicle model, and only the stud welding component for the first vehicle model can perform stud welding on the body of the first vehicle model; when performing stud welding on the second vehicle model, the shielding driving component 101 of the shielding mechanism 1 drives the first shielding component 102 to shield the stud welding component for the first vehicle model on the stud welding tooling, so that the first stud welding component cannot perform stud welding operations on the body of the second vehicle model, and only the stud welding component for the second vehicle model can perform stud welding on the body of the second vehicle model. By adopting the shielding mechanism 1 shown in the present application, it can effectively ensure that when the stud welding tooling welds studs, the wrong vehicle model cannot be welded, thus accurately preventing errors, and further avoiding the problems of difficult subsequent maintenance and reduced vehicle body quality after maintenance caused by finding incorrect stud welding on the vehicle body during final assembly.

[0033] In an exemplary embodiment of the present application, it further includes a switching system 2. The switching system 2 is connected to the shielding mechanism 1, and the switching system 2 is used for switching the shielding driving component 101 to drive the first shielding component 102 to shield the stud welding component for the first vehicle model or the second shielding component 103 to shield the stud welding component for the second vehicle model.

[0034] In this embodiment, by setting the switching system 2, the shielding driving component 101 can provide a driving source 201 for the first shielding component 102 or for the second shielding component 103.

[0035] In an exemplary embodiment of the present application, the switching system 2 includes a driving source 201, a switching switch 202, and a switching valve 203. The driving source 201 is respectively connected to the switching switch 202 and the switching valve 203. The switching switch 202 is connected to the switching valve 203. The switching valve 203 is connected to the shielding driving member 101. The switching switch 202 is used to switch the intake path of the switching valve 203 to switch the intake path of the shielding driving member 101.

[0036] In this embodiment, the intake path of the switching valve 203 is switched by the switching switch 202 to switch the communication path between the driving source 201 and the shielding driving member 101, so as to switch the shielding driving member 101 to drive the first shielding member 102 or the second shielding member 103.

[0037] In an exemplary embodiment of the present application, the shielding driving member 101 is a double-acting cylinder, and the driving source 201 is a gas source.

[0038] In this embodiment, the design is carried out by using the gas source of the stud welding tooling fixture itself, without the need to provide additional power, which makes the structure simple; moreover, the overall device is controlled by compressed air, meeting the current requirements of environmental protection.

[0039] In an exemplary embodiment of the present application, the switching valve 203 is a two-position five-way valve.

[0040] In an exemplary embodiment of the present application, a first connecting pipe 3 is connected between the driving source 201 and the switching valve 203, and a second connecting pipe 4 is connected between the driving source 201 and the switching switch 202; a third connecting pipe 5 and a fourth connecting pipe 6 are connected between the switching switch 202 and the switching valve 203; the switching valve 203 has a first flow path 203a and a second flow path 203b; a fifth connecting pipe 7 and a sixth connecting pipe 8 are connected between the switching valve 203 and the shielding driving member 101; the first connecting pipe 3, the second flow path 203b, and the sixth connecting pipe 8 form a first intake path, and the first intake path is used to provide driving force for the shielding driving member 101 to drive the first shielding member 102; the first connecting pipe 3, the first flow path 203a, and the fifth connecting pipe 7 form a second intake path, and the second intake path is used to provide driving force for the shielding driving member 101 to drive the second shielding member 103; the second connecting pipe 4 and the fourth connecting pipe 6 form a first switching air path, and the first switching air path is used to switch the switching valve 203 to the second flow path 203b to connect the first intake path; the second connecting pipe 4 and the fourth connecting pipe 6 form a second switching air path, and the second switching air path is used to switch the switching valve 203 to the first flow path 203a to connect the second intake path.

[0041] In this embodiment, the switching gas path between the gas source and the switching valve 203 is switched by the switching switch 202 to switch the first flow path 203a or the second flow path 203b of the switching valve 203, so as to switch the intake path between the driving source 201 and the shielding driving component 101, and thus switch the shielding driving component 101 to drive the first shielding component 102 or the second shielding component 103; when the first switching gas path is connected, the switching valve 203 is switched to the second flow path 203b, and the first intake path between the driving source 201 and the shielding driving component 101 is connected, so as to provide a driving force for the shielding driving component 101 to drive the first shielding component 102; when the second switching gas path is connected, the switching valve 203 is switched to the first flow path 203a, and the second intake path between the driving source 201 and the shielding driving component 101 is connected, so as to provide a driving force for the shielding driving component 101 to drive the second shielding component 103.

[0042] In an exemplary embodiment of the present application, the switching switch 202 is provided with a first switching portion 202a and a second switching portion 202b. The first switching portion 202a is used to cut off or connect the second switching gas path, and the second switching portion 202b is used to cut off or connect the first switching gas path.

[0043] In an exemplary embodiment of the present application, the first shielding component 102, the second shielding component 103 and the shielding driving component 101 are connected by bolts 9.

[0044] In this embodiment, the first shielding component 102 is connected to the first telescopic rod of the shielding driving component 101 by bolts 9, and the second shielding component 103 is connected to the second telescopic rod of the shielding driving component 101 by bolts 9.

[0045] In an exemplary embodiment of the present application, the first shielding component 102 and the second shielding component 103 are hollow cylindrical structures.

[0046] Working principle: When performing stud welding on the first vehicle model, the shielding driving component 101 of the shielding mechanism 1 drives the second shielding component 103 to shield the stud welding component of the second vehicle model on the stud welding fixture, so that the second stud welding component cannot perform stud welding operations on the body of the first vehicle model, and only the stud welding component of the first vehicle model can perform stud welding on the body of the first vehicle model; when performing stud welding on the second vehicle model, the shielding driving component 101 of the shielding mechanism 1 drives the first shielding component 102 to shield the stud welding component of the first vehicle model on the stud welding fixture, so that the first stud welding component cannot perform stud welding operations on the body of the second vehicle model, and only the stud welding component of the second vehicle model can perform stud welding on the body of the second vehicle model. By adopting the shielding mechanism 1 shown in the present application, it can effectively ensure that when the stud welding fixture welds studs, the wrong vehicle model cannot be welded, thus accurately preventing errors, and further avoiding the problems of difficult subsequent maintenance and reduced body quality after maintenance caused by finding body stud welding errors during final assembly. During use, the operator switches the changeover switch 202 to the required vehicle model according to the task vehicle model, and the shielding mechanism 1 shields the stud welding components of the unnecessary vehicle model, exposing the stud welding components of the required vehicle model. The operation is simple and the practical effect is excellent.

[0047] The above embodiments are only illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A device for preventing miswelding of automotive studs, characterized in that, Comprising: A stud welding tooling, including a stud welding component for the first vehicle model and a stud welding component for the second vehicle model. The stud welding component for the first vehicle model is used for stud welding the first vehicle model, and the stud welding component for the second vehicle model is used for stud welding the second vehicle model; A shielding mechanism, including a shielding driving component, a first shielding component, and a second shielding component. The first shielding component and the second shielding component are both connected to the shielding driving component. The first shielding component is used for shielding the stud welding component for the first vehicle model, the second shielding component is used for shielding the stud welding component for the second vehicle model, and the shielding driving component is used for driving the first shielding component or the second shielding component to perform a shielding action.

2. The device for preventing wrong position welding of automotive studs according to claim 1, characterized in that: It further includes a switching system, which is connected to the shielding mechanism. The switching system is used for switching the shielding driving component to drive the first shielding component to shield the stud welding component for the first vehicle model or the second shielding component to shield the stud welding component for the second vehicle model.

3. The device for preventing miswelding of automotive stud positions according to claim 2, wherein: The switching system includes a driving source, a switching switch, and a switching valve. The driving source is respectively connected to the switching switch and the switching valve. The switching switch is connected to the switching valve, and the switching valve is connected to the shielding driving component. The switching switch is used for switching the intake path of the switching valve to switch the intake path of the shielding driving component.

4. The device for preventing miswelding of automotive stud positions according to claim 3, characterized in that: The shielding driving component is a double-acting cylinder, and the driving source is a gas source.

5. The device for preventing mis-welding of automotive stud positions according to claim 3, wherein: The switching valve is a two-position five-way valve.

6. The device for preventing incorrect position welding of automotive studs according to claim 5, wherein: A first connecting pipe is connected between the driving source and the switching valve, and a second connecting pipe is connected between the driving source and the switching switch; A third connecting pipe and a fourth connecting pipe are connected between the switching switch and the switching valve; the switching valve has a first flow path and a second flow path; a fifth connecting pipe and a sixth connecting pipe are connected between the switching valve and the shielding driving component; The first connecting pipe, the second flow path, and the sixth connecting pipe form a first intake path, and the first intake path is used for providing driving force for the shielding driving component to drive the first shielding component; The first connecting pipe, the first flow path, and the fifth connecting pipe form a second intake path, and the second intake path is used for providing driving force for the shielding driving component to drive the second shielding component; The second connecting pipe and the fourth connecting pipe form a first switching air path, and the first switching air path is used for switching the switching valve to the second flow path to connect the first intake path; The second connecting pipe and the fourth connecting pipe form a second switching air path, and the second switching air path is used for switching the switching valve to the first flow path to connect the second intake path.

7. The device for preventing miswelding of automotive stud positions according to claim 6, characterized in that: The switching switch is provided with a first switching part and a second switching part. The first switching part is used for cutting off or connecting the second switching air path, and the second switching part is used for cutting off or connecting the first switching air path.

8. The device for preventing miswelding of automotive stud positions according to claim 1, characterized in that: The first shielding component and the second shielding component are connected to the shielding driving component by bolts.

9. The device for preventing mis-welding of automotive stud positions according to claim 8, characterized in that: The first shielding component and the second shielding component are hollow cylindrical structures.

Images