Special combined switch testing fixture
By using a vertical tightener and auxiliary fixing mechanism in the automotive combined switch inspection tool, the problem of fixing the workpiece in the prior art requires multiple steps, and the rapid fixation and stability of the workpiece are achieved, and the accuracy and reliability of the inspection are improved.
Patent Information
- Application Number
- CN202420887465.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing automotive combination switch inspection kit requires multiple steps when fixing workpieces, resulting in long operation time, low production efficiency, and increased safety hazards.
A special combined switch inspection tool is designed, using a vertical press and an auxiliary fixing mechanism to cooperate with each other, so that the workpiece can be quickly fixed through simple operations.
It reduces the manual adjustment time of the operator, improves work efficiency, enhances the stability of the workpiece, and improves the accuracy and reliability of inspection.
Smart Images

Figure CN222812287U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile combination switch detection, in particular to a special combination switch detection tool. Background Art
[0002] The automobile combination switch is a switch device installed on the steering column of the car. It consists of two or more switches and is used to control the lights, signals, and electrical appliances of the car. It can be used to introduce power, directly start or stop a small power motor, or make the motor rotate forward or reverse. The action characteristics of the automobile combination switch include gear position, conversion force, speed characteristics, and anti-interference characteristics.
[0003] When using a combination switch fixture, multiple steps are required to clamp and fix its outer surface. If multiple steps are required to clamp and fix its outer surface, it means longer operation time. On the production line, the waste of time may lead to reduced production efficiency, thus affecting the overall output. In addition, the use of multiple clamping steps may also increase safety hazards. Each clamping step requires staff to operate. If the operation is improper or the clamping device is not firm, it may cause the display items to fall off or fall, increasing the complexity of manufacturing and maintenance, increasing the complexity of the equipment, time and labor consumption, and bringing problems such as accuracy, stability and safety hazards. Utility Model Content
[0004] The purpose of the utility model is to provide a special combination switch inspection tool to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A special combination switch inspection fixture comprises a base, a pillar one is arranged above the base, a vertical clamp is arranged on the top of the pillar one, an auxiliary fixing mechanism is arranged on the outer surface of the vertical clamp, the vertical clamp is used to press the outer surface of the workpiece to be inspected against and against, and cooperate with the auxiliary fixing mechanism to avoid displacement of the workpiece during inspection, by pressing the outer surface of the workpiece to be inspected against and against.
[0007] Preferably, the vertical clamp is rotatably connected to the top of the support, and while the vertical clamp is rotated, the auxiliary fixing mechanism clamps and fixes the outer surfaces of both ends of the workpiece, so that the workpiece can be quickly fixed through simple operations, which reduces the operator's manual adjustment time and improves work efficiency.
[0008] Preferably, a second pillar is provided above the base, and a detection pin is provided at the top of the second pillar to simulate the detection pin adapted to the whole vehicle. The design of the detection pin matches the actual components of the whole vehicle, and can truly simulate the actual running state and stress condition of the whole vehicle. This kind of realistic simulation helps to improve the accuracy and reliability of the detection, and ensures that the detection results can truly reflect the performance and quality of the whole vehicle.
[0009] Preferably, a pillar three is arranged above the base, a fixed block is arranged at the top of the pillar three, the fixed block is rotatably connected to the top of the pillar three, and the fixed block can be turned over to indirectly assist in positioning and detecting the workpiece.
[0010] Preferably, a positioning pin is provided on one side of the fixed block, and a slider with an adjustable gap is provided on one side of the fixed block, which can adapt to workpieces of different sizes or shapes, thereby ensuring that the workpiece is firmly fixed on the fixed block without causing the workpiece to loosen or move due to size mismatch.
[0011] Preferably, the outer surface of the slider is symmetrically provided with go and no-go gauges, and the outer surface of the slider is symmetrically provided with positioning columns. The coordinated use of the two can ensure that the workpiece meets the dimensional requirements and can be accurately fixed and positioned during the inspection or processing process, which can effectively reduce dimensional errors and positional deviations and improve the accuracy and reliability of inspection.
[0012] Preferably, a block 1 is provided on one side of the slider close to the pillar 1, and fixing columns are provided on both sides of the pillar 1. The symmetrically arranged blocks initially fix the two ends of the workpiece, effectively preventing the workpiece from moving or shaking during the processing or detection process. This enhanced stability helps to improve the accuracy and consistency of processing or detection.
[0013] Preferably, a clamping block 2 is provided at the top of the fixed column, and the clamping block 2 is adapted to the clamping block 1 and is used to stably clamp the workpiece to be inspected. The clamping block 1 and the clamping block 2 cooperate with each other to clamp and fix the outer surface of the workpiece to avoid shaking of the workpiece during the inspection process.
[0014] Preferably, the auxiliary fixing mechanism includes a connecting rod, one end of which is provided with a fixing clamp, which is linked with the vertical clamp, and the vertical clamp is rotated to fix both ends of the workpiece at the same time, so that the operator can complete the double fixing of the workpiece only by one operation. This design reduces the number of manual adjustments made by the operator when fixing the workpiece, reduces the error caused by manual adjustment, and improves the accuracy and reliability of workpiece fixing.
[0015] Preferably, a non-slip rubber pad is provided inside the fixing clamp, and the non-slip rubber pad is usually made of a material with a large friction coefficient, such as rubber or silicone. Such a material can increase the friction between the fixing clamp and the workpiece, and prevent the workpiece from sliding during the fixing process and causing position change.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] By cooperating with the auxiliary fixing mechanism, the vertical clamp will press the outer surface of the workpiece to be inspected against and tighten it, and cooperate with the auxiliary fixing mechanism to avoid displacement of the workpiece during inspection. By pressing the outer surface of the workpiece to be inspected against and tightening it, the vertical clamp can ensure that the workpiece remains in a fixed position during the inspection process, avoiding inspection errors caused by movement or vibration of the workpiece. In conjunction with the auxiliary fixing mechanism, the stability of the workpiece can be further enhanced, which helps to maintain the accuracy and reliability of the inspection equipment, and can also reduce repeated inspections or repositioning caused by workpiece displacement.
[0018] The auxiliary fixing mechanism and the vertical clamp are linked to each other, and the vertical clamp is rotated to fix both ends of the workpiece at the same time. The operator only needs to perform one operation to complete the double fixation of the workpiece. This design reduces the number of manual adjustments made by the operator when fixing the workpiece, reduces the errors caused by manual adjustments, and improves the accuracy and reliability of workpiece fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the vertical clamp of the utility model;
[0022] Figure 3 This is a structural schematic diagram of a pillar of the utility model;
[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.
[0024] Explanation of the figure numbers: 1. Base; 2. Pillar 1; 3. Vertical clamp; 4. Pillar 2; 5. Detection pin; 6. Pillar 3; 7. Positioning pin; 8. Fixed block; 9. Slider; 10. Go / no-go gauge; 11. Positioning column; 12. Fixed column; 13. Block 1; 14. Block 2. DETAILED DESCRIPTION
[0025] The utility model is described in further detail below in conjunction with the accompanying drawings.
[0026] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.
[0027] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.
[0028] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example
[0029] See also Figure 1-Figure 4 A special combination switch inspection tool includes a base 1, a support 2 is arranged above the base 1, a vertical clamp 3 is arranged at the top of the support 2, and an auxiliary fixing mechanism is arranged on the outer surface of the vertical clamp 3. The vertical clamp 3 is used to press the outer surface of the workpiece to be inspected, and cooperate with the auxiliary fixing mechanism to avoid the displacement of the workpiece during inspection. By pressing the outer surface of the workpiece to be inspected, the vertical clamp 3 can ensure that the workpiece remains in a fixed position during the inspection process, avoiding inspection errors caused by movement or vibration of the workpiece. With the auxiliary fixing mechanism, the vertical clamp 3 can further enhance the stability of the workpiece. This stability not only helps to maintain the accuracy and reliability of the inspection equipment, but also reduces repeated inspections or repositioning caused by workpiece displacement.
[0030] The vertical clamp 3 is rotatably connected to the top of the support 2. When the vertical clamp 3 is rotated, the auxiliary fixing mechanism clamps and fixes the outer surfaces of the two ends of the workpiece, and the workpiece can be quickly fixed through simple operations. This reduces the operator's manual adjustment time and improves work efficiency. Since the auxiliary fixing mechanism provides additional fixing force, the operator can position the workpiece more accurately, reducing the errors that may occur during manual adjustment. This helps to improve the accuracy and reliability of detection.
[0031] A support 2 4 is arranged above the base 1, and a detection pin 5 is arranged at the top of the support 2 4, simulating the detection pin 5 adapted to the whole vehicle. The design of the detection pin 5 matches the actual components of the whole vehicle, and can truly simulate the actual running state and stress condition of the whole vehicle. This kind of realistic simulation helps to improve the accuracy and reliability of the detection, and ensures that the detection results can truly reflect the performance and quality of the whole vehicle.
[0032] Furthermore, a support column 6 is provided above the base 1, and a fixing block 8 is provided at the top of the support column 6. The fixing block 8 is rotatably connected to the top of the support column 6, and the fixing block 8 can be flipped to indirectly assist in positioning and detecting the workpiece.
[0033] Furthermore, a positioning pin 7 is provided on one side of the fixed block 8, and a slider 9 with an adjustable gap is provided on one side of the fixed block 8, which can adapt to workpieces of different sizes or shapes, thereby ensuring that the workpiece is firmly fixed on the fixed block 8 without causing the workpiece to loosen or shift due to size mismatch.
[0034] The outer surface of the slider 9 is symmetrically provided with a go / no-go gauge 10, and the outer surface of the slider 9 is symmetrically provided with a positioning column 11. The coordinated use of the two can ensure that the workpiece meets the dimensional requirements and can be accurately fixed and positioned during the inspection or processing process, which can effectively reduce dimensional errors and position deviations and improve the accuracy and reliability of inspection.
[0035] It should be noted that a block 13 is provided on one side of the slider 9 close to the pillar 2, and fixed columns 12 are provided on both sides of the pillar 2. The symmetrically arranged blocks initially fix the two ends of the workpiece, effectively preventing the workpiece from moving or shaking during processing or testing. This enhanced stability helps to improve the accuracy and consistency of processing or testing.
[0036] A clamping block 2 14 is arranged at the top of the fixed column 12, and the clamping block 2 14 is adapted to the clamping block 1 13, and is used to stably clamp the workpiece to be inspected. The clamping block 13 and the clamping block 2 14 cooperate with each other to clamp and fix the outer surface of the workpiece to avoid shaking of the workpiece during the inspection process.
[0037] It should be added that the auxiliary fixing mechanism includes a connecting rod, one end of which is provided with a fixing clamp, which is linked with the vertical clamp 3, and the vertical clamp 3 is rotated to fix both ends of the workpiece at the same time, and the operator only needs to perform one operation to complete the double fixing of the workpiece. This design reduces the number of manual adjustments made by the operator when fixing the workpiece, reduces the error caused by manual adjustment, and improves the accuracy and reliability of workpiece fixing.
[0038] Among them, the inner side of the fixing clamp is provided with an anti-skid rubber pad, which is usually made of a material with a large friction coefficient, such as rubber or silicone. This material can increase the friction between the fixing clamp and the workpiece, preventing the workpiece from sliding and causing position change during the fixing process.
[0039] When using the inspection fixture, match the combination switch assembly workpiece with the position of the positioning column 11. After confirming that it is in place, the workpiece to be inspected is matched with the vertical clamp 3 and the auxiliary fixing mechanism. The inspection pin 5 is used to detect the corresponding key dimensions. After the slider 9 is pushed into place, the key dimensions are numerically measured with the go / no-go gauge 10. Through the above steps, it is judged whether the parts are qualified. By recording and analyzing the measurement data, the cause of the quality problem is found, which provides a reliable scientific basis for further improvement of production processing or technology, and finally achieves the purpose of ensuring and improving product quality.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0041] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.
Claims
1. A special combination switch inspection tool, characterized in that: It comprises a base (1), a support column (2) is arranged above the base (1), a vertical clamp (3) is arranged at the top of the support column (2), and an auxiliary fixing mechanism is arranged on the outer surface of the vertical clamp (3).
2. A special combination switch inspection tool according to claim 1, characterized in that: The vertical clamp (3) is rotatably connected to the top end of the support column (2).
3. A special combination switch inspection tool according to claim 2, characterized in that: A second support column (4) is arranged above the base (1), and a detection pin (5) is arranged at the top end of the second support column (4).
4. A special combination switch inspection tool according to claim 3, characterized in that: A support column (6) is arranged above the base (1), and a fixing block (8) is arranged at the top of the support column (6).
5. A special combination switch inspection tool according to claim 4, characterized in that: A positioning pin (7) is provided on one side of the fixing block (8), and a sliding block (9) with an adjustable gap is provided on one side of the fixing block (8).
6. A special combination switch inspection tool according to claim 5, characterized in that: The outer surface of the slider (9) is symmetrically provided with a go / no-go gauge (10), and the outer surface of the slider (9) is symmetrically provided with a positioning column (11).
7. A special combination switch inspection tool according to claim 6, characterized in that: A clamping block (13) is provided on one side of the sliding block (9) close to the pillar (2), and fixing columns (12) are provided on both sides of the pillar (2).
8. A special combination switch inspection tool according to claim 7, characterized in that: A second clamping block (14) is provided at the top end of the fixed column (12), and the second clamping block (14) is adapted to the first clamping block (13) and is used to stably clamp the workpiece to be inspected.
9. A special combination switch inspection tool according to claim 1, characterized in that: The auxiliary fixing mechanism comprises a connecting rod, and a fixing clamp is arranged at one end of the connecting rod.
10. A special combination switch inspection tool according to claim 9, characterized in that: An anti-slip rubber pad is arranged on the inner side of the fixing clip.