Gear box oil guide plate detection equipment and gear box oil guide plate production line
By using multiple testing components and a vacuum adsorption structure in the gearbox oil guide plate testing equipment, the problems of long testing time and inaccuracy in the existing technology are solved, achieving efficient and accurate positional detection, which is suitable for gearbox oil guide plate production lines.
Patent Information
- Application Number
- CN202520508672.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing technologies for detecting the position of the gearbox guide plate suffer from problems such as long detection time and inaccurate batch product detection.
Multiple testing components are used to form a testing plane. Each product is tested through a placement seat and testing mechanism to ensure the accuracy and efficiency of the testing. This includes the use of testing components such as testing optical fibers, laser rangefinders, or contact digital sensors, combined with vacuum adsorption and positioning structures to achieve automated testing.
This improved testing efficiency, enabling full inspection of large batches of gearbox oil guide plates, and ensuring the accuracy of test results and the assemblability of the products.
Smart Images

Figure CN223896773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automation equipment technology, and in particular to a gearbox oil guide plate testing device and a gearbox oil guide plate production line. Background Technology
[0002] As a component of an automobile, the gearbox oil guide plate has several mounting surfaces that require specific positional accuracy to ensure good assemblability. Current technologies typically employ batch sampling for this positional accuracy testing, using a coordinate measuring machine (CMM) for each sample. However, this method suffers from problems such as long testing times and inaccurate batch testing. Utility Model Content
[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a gearbox oil guide plate testing equipment and a gearbox oil guide plate production line, which can test each product through a placement seat and a testing mechanism to ensure testing accuracy; and multiple test pieces can be tested simultaneously, effectively improving the testing efficiency of a single product.
[0004] On one hand, this utility model embodiment provides a gearbox oil guide plate testing device for testing gearbox oil guide plates, wherein the gearbox oil guide plate includes a first mounting surface and a second mounting surface, comprising:
[0005] A placement seat, the placement seat being adapted to position and place the gearbox oil guide plate;
[0006] The testing mechanism includes multiple testing components, the testing ends of which form a testing plane. The testing plane is fixed relative to the placement seat and parallel to the undeformed second mounting surface.
[0007] According to some embodiments of the present invention, the detection element is a detection optical fiber, and a plurality of the detection optical fibers are arranged around the second mounting surface and enclose to form a detection area. The area of the detection area is larger than the area of the second mounting surface, and the difference between the two areas is within a set range.
[0008] According to some embodiments of the present invention, the placement seat is provided with a first positioning post and a first positioning surface. The first positioning post is perpendicular to the first positioning surface. The first positioning post is adapted to be inserted into the gearbox oil guide plate. The first positioning surface is adapted to be in contact with the first mounting surface.
[0009] According to some embodiments of the present invention, the placement seat is provided with a first limiting part, which is located on one side of the first positioning post and is suitable for restricting the gearbox oil guide plate from rotating around the axis along the first positioning post.
[0010] According to some embodiments of the present invention, the placement seat is provided with a vacuum hole, which is adapted to connect the gearbox oil guide plate to an external vacuum source.
[0011] According to some embodiments of the present invention, the gearbox oil guide plate detection device further includes an unlocking switch and a main control circuit board, wherein the main control circuit board is communicatively connected to the unlocking switch, the vacuum hole and the detection element;
[0012] The main control circuit board is configured to: determine that the detection result of the detection component is unqualified, control the vacuum vent to maintain a negative pressure state until the trigger signal of the unlocking switch is obtained, and control the vacuum vent to release the negative pressure state.
[0013] According to some embodiments of the present invention, the gearbox oil guide plate detection device further includes a prompting component, the main control circuit board is communicatively connected to the prompting component and the detection component, and the prompting component is adapted to prompt the detection result of the detection component.
[0014] According to some embodiments of the present invention, the prompting component includes at least one of a display, a light, and a voice player.
[0015] According to some embodiments of the present invention, the gearbox oil guide plate detection device further includes a counter, the main control circuit board is communicatively connected to the counter and the detection component, and the counter is adapted to accumulate the number of products detected by the detection component.
[0016] On the other hand, this utility model embodiment also provides a gearbox oil guide plate production line, including the gearbox oil guide plate testing equipment as described above.
[0017] The present invention has at least the following beneficial effects: by forming a detection plane with multiple detection elements, multiple detection elements can be measured simultaneously, which effectively improves the detection efficiency; and the gearbox oil guide plate is automatically detected after placement, the detection process is simple, and it is effectively adapted to the full inspection of a large number of gearbox oil guide plates.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 This is a schematic diagram of the structure of the gearbox oil guide plate testing device according to an embodiment of the present utility model;
[0021] Figure 2 for Figure 1A magnified view of part A in the middle;
[0022] Figure 3 This is a schematic diagram of the gearbox oil guide plate according to an embodiment of the utility model.
[0023] Figure label:
[0024] 100. Placement base; 110. First positioning surface; 120. First positioning post; 130. First limiting part; 131. Second positioning post; 132. Third positioning post; 140. Vacuum hole;
[0025] 200. Testing institution; 210. Tested items;
[0026] 300. Unlock switch; 400. Prompt component; 500. Counter;
[0027] 900, gearbox oil guide plate; 910, first mounting surface; 920, second mounting surface; 930, main body; 940, connecting column. Detailed Implementation
[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0029] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first," "second," etc., are used in the description, they are only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.
[0031] In the description of this utility model, unless otherwise explicitly defined, the terms "setting", "installation", "connection", etc. should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in combination with the specific content of the technical solution.
[0032] Before describing the gearbox oil guide plate testing device of this embodiment, it is necessary to explain the gearbox oil guide plate 900 to which the gearbox oil guide plate testing device of this utility model embodiment is applicable. Please refer to Figure 3 As shown, the gearbox oil guide plate 900 includes a first mounting surface 910 and a second mounting surface 920, and their relative positions are fixed. The assembly performance of the gearbox oil guide plate 900 needs to be controlled within a set position range. The first mounting surface 910 is located on the main body 930, and the second mounting surface 920 is connected to the main body 930 through a connecting post 940.
[0033] Please refer to Figure 1 and Figure 2 As shown, in one aspect, this utility model provides a gearbox oil guide plate testing device, including a placement seat 100 and a testing mechanism 200. The placement seat 100 is suitable for positioning and placing the gearbox oil guide plate 900. The testing mechanism 200 includes a plurality of testing elements 210, the testing ends of the plurality of testing elements 210 forming a testing plane. The testing plane is fixed relative to the placement seat 100 and parallel to the undeformed second mounting surface 920.
[0034] According to the gearbox guide plate testing device of this utility model embodiment, after the gearbox guide plate 900 is placed and positioned on the placement seat 100, the second mounting surface 920 corresponds to the testing plane, and multiple testing components 210 simultaneously test the second mounting surface 920. Based on the testing results, it is determined whether the position of the second mounting surface 920 on the gearbox guide plate 900 is qualified.
[0035] It should be noted that the gearbox oil guide plate 900, as a component of an automobile, has several mounting surfaces with relative positional requirements to ensure good assemblability. Current technologies typically employ batch sampling for this positional accuracy testing, using a coordinate measuring machine (CMM) for each sample. However, this method suffers from long testing times and inaccurate batch testing results.
[0036] According to the gearbox guide plate testing equipment of this utility model embodiment, a testing plane is formed by multiple testing elements 210, and multiple testing elements 210 can be measured simultaneously, which effectively improves the testing efficiency; and the gearbox guide plate 900 is automatically tested after being placed, the testing process is simple, and it is effectively adapted to the full inspection of a large number of gearbox guide plates 900.
[0037] In some embodiments, combined with Figure 1 and Figure 2 As shown, the detection component 210 is a detection optical fiber. Multiple detection optical fibers are arranged around the second mounting surface 920 and enclose a detection area. The area of the detection area is larger than the area of the second mounting surface 920, and the difference between the two areas is within a set range.
[0038] In this embodiment, the detection optical fiber is arranged around the outer periphery of the second mounting surface 920 and encloses a detection area. It can be understood that the area of the detection area is calculated by adding the area of the second mounting surface 920 to the allowable positional deviation of the product. The difference between the two areas is the maximum value within the set range. When the light emitted by the detection optical fiber is blocked by the second mounting surface 920, it indicates that the positional deviation of the second mounting surface 920 is out of tolerance, and the product is unqualified; if the light is not blocked by the second mounting surface 920, it indicates that the positional deviation of the second mounting surface 920 is acceptable. Because the light determination time of the detection optical fiber is extremely short, the detection efficiency can be effectively improved.
[0039] In other embodiments, the detection element 210 may also use a laser rangefinder, a contact digital sensor, etc. It can be understood that the detection element 210 needs to measure the values of several points on the second mounting surface 920 to calculate the position of the entire second mounting surface 920. Therefore, the area of the detection plane formed by the detection element 210 should be less than or equal to the area of the second mounting surface 920.
[0040] In some embodiments, combined with Figures 1 to 3 As shown, the placement seat 100 is provided with a first positioning post 120 and a first positioning surface 110. The first positioning post 120 is perpendicular to the first positioning surface 110. The first positioning post 120 is adapted to be inserted into the gearbox oil guide plate 900. The first positioning surface 110 is adapted to be in contact with the first mounting surface 910.
[0041] In this embodiment, the first positioning post 120 extends along the Z direction. The movement of the gearbox oil guide plate 900 in the XY direction is restricted by the cooperation between the first positioning post 120 and the gearbox oil guide plate 900, and the movement of the gearbox oil guide plate 900 in the Z direction is restricted by the first positioning surface 110, so as to realize the positioning of the gearbox oil guide plate 900 in three-dimensional space. It can be understood that the gearbox oil guide plate 900 can rotate around the axis of the first positioning post 120. Combined with the detection element 210 for measuring the points on the second mounting surface 920 as described above, it is possible to realize that even with a small number of detection elements 210, the gearbox oil guide plate 900 can be rotated to allow the detection element 210 to detect more point information on the second mounting surface 920.
[0042] In this embodiment, the first positioning post 120 and the first positioning surface 110 of the placement seat 100 are based on the structural design of the gearbox oil guide plate 900 to be measured. In other embodiments, based on the mounting surfaces provided on different gearbox oil guide plates 900, corresponding positioning surfaces or positioning posts can be provided on the placement seat 100.
[0043] In some embodiments, combined with Figure 1 and Figure 2As shown, the placement seat 100 is provided with a first limiting part 130, which is located on one side of the first positioning post 120 and is suitable for limiting the rotation of the gearbox oil guide plate 900 around the axis of the first positioning post 120.
[0044] In this embodiment, the first limiting part 130 is connected in the middle to the gearbox oil guide plate 900. Figure 3 The part connecting the main body 930 and the connecting column 940 restricts the rotation of the gearbox oil guide plate 900, so that the gearbox oil guide plate 900 is fixed in all six degrees of freedom in three-dimensional space, ensuring that the second mounting surface 920 corresponds to the detection plane.
[0045] In this embodiment, the first limiting part 130 includes a second positioning post 131 and a third positioning post 132, and a slot is formed between the second positioning post 131 and the third positioning post 132 to cooperate with the gearbox oil guide plate 900; in other embodiments, the shape of the first limiting part 130 can be adaptively adjusted based on the part to be limited. For example, when the limited part on the gearbox oil guide plate 900 is a groove, the first limiting part 130 can be a protrusion that cooperates with the groove.
[0046] In some embodiments, combined with Figure 1 and Figure 2 As shown, the placement base 100 has a vacuum hole 140, which is suitable for connecting the wave chamber oil guide plate 900 to an external vacuum source.
[0047] In this embodiment, by activating an external vacuum source, the vacuum port 140 is made to be in a negative pressure state, so as to vacuum adsorb the gearbox oil guide plate 900 onto the placement seat 100. The vacuum adsorption method ensures that the gearbox and the placement seat 100 are fixed, while effectively reducing the deformation of the gearbox oil guide plate 900 and improving the accuracy of the evaluation of the position of the second mounting surface 920.
[0048] In other embodiments, the gearbox oil guide plate 900 can also be fixed to the placement seat 100 by means of a pressure head or clamp.
[0049] In some embodiments, combined with Figure 1 As shown, the gearbox guide plate testing device also includes an unlocking switch 300 and a main control circuit board. The main control circuit board is communicatively connected to the unlocking switch 300, the vacuum vent 140, and the testing component 210. The main control circuit board is configured to: determine that the testing result of the testing component 210 is unqualified, control the vacuum vent 140 to maintain a negative pressure state until a trigger signal is received from the unlocking switch 300, and control the vacuum vent 140 to release the negative pressure state.
[0050] In this embodiment, the gearbox oil guide plate 900 is placed in the placement seat 100. The external vacuum source is activated to put the vacuum port 140 in a negative pressure state to fix the gearbox oil guide plate 900 and the placement seat 100. The detection component 210 detects the second mounting surface 920 on the gearbox oil guide plate 900 and sends the detection result to the active circuit board. If the detection result is qualified, the negative pressure state is released and the operator can remove the gearbox oil guide plate 900. If the detection result is unqualified, the negative pressure state is maintained. The operator needs to press the unlock switch 300. The trigger signal of the unlock switch 300 is sent to the main control circuit board. The main control circuit board controls the vacuum port 140 to release the negative pressure state, and the operator can remove the unqualified gearbox oil guide plate 900.
[0051] In this embodiment, the setting of the unlocking switch 300 enables qualified and unqualified gearbox oil guide plates 900 to be distinguished during the material handling process, effectively avoiding material mixing.
[0052] In this embodiment, "controlling the vacuum vent 140 to maintain or release the negative pressure state" can be achieved by controlling the switch of the external vacuum source, or by setting an openable and closable valve body in the vacuum vent 140.
[0053] In some embodiments, combined with Figure 1 As shown, the gearbox guide plate testing equipment also includes a prompting component 400. The main control circuit board communicates with the prompting component 400 and the testing component 210. The prompting component 400 is adapted to prompt the testing result of the testing component 210.
[0054] In this embodiment, the prompting component 400 is used to interact with the staff to prompt them on the current operating stage of the gearbox guide plate testing equipment and the test results of the product.
[0055] In some embodiments, combined with Figure 1 As shown, the prompt component 400 includes at least one of a display, a light, and a voice player.
[0056] In this embodiment, the prompting component 400 is a prompting light, which may include a qualified prompting light (green), a failed prompting light (red), and a product adsorption in place prompting light (blue). By clearly distinguishing the operating stage of the equipment and the test results of the product with different colored lights, a good human-computer interaction effect is achieved.
[0057] In other embodiments, the prompting component 400 may also include a display (which can directly display text, images, etc. to represent the operating stage of the device and the test results of the product), or a voice player (which uses different sentences to represent the operating stage of the device and the test results of the product). Of course, it may be a combination of the above prompting components 400 to achieve human-computer interaction from multiple aspects such as vision and sound.
[0058] In some embodiments, combined with Figure 1 As shown, the gearbox guide plate testing equipment also includes a counter 500. The main control circuit board communicates with the counter 500 and the testing component 210. The counter 500 is suitable for accumulating the number of products tested by the testing component 210. By counting the number of gearbox guide plates 900 tested through the counter 500, it can meet the customer's quantity requirements without the need for manual counting.
[0059] On the other hand, this utility model embodiment also provides a gearbox oil guide plate production line, including the gearbox oil guide plate testing equipment as described above.
[0060] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A gearbox guide plate testing device for testing a gearbox guide plate (900), wherein the gearbox guide plate (900) includes a first mounting surface (910) and a second mounting surface (920), characterized in that, include: Placement seat (100), the placement seat (100) is adapted to position and place the gearbox oil guide plate (900); The testing mechanism (200) includes multiple testing components (210), the testing ends of the multiple testing components (210) form a testing plane, the testing plane is fixed relative to the placement seat (100) and parallel to the undeformed second mounting surface (920).
2. The gearbox guide plate testing equipment according to claim 1, characterized in that, The detection component (210) is a detection optical fiber. Multiple detection optical fibers are arranged around the second mounting surface (920) and enclose a detection area. The area of the detection area is larger than the area of the second mounting surface (920), and the difference between the two areas is within a set range.
3. The gearbox guide plate testing equipment according to claim 1, characterized in that, The placement seat (100) is provided with a first positioning post (120) and a first positioning surface (110). The first positioning post (120) is perpendicular to the first positioning surface (110). The first positioning post (120) is adapted to be inserted into the gearbox oil guide plate (900). The first positioning surface (110) is adapted to be in contact with the first mounting surface (910).
4. The gearbox guide plate testing equipment according to claim 3, characterized in that, The placement seat (100) is provided with a first limiting part (130), which is located on one side of the first positioning post (120) and is adapted to restrict the gearbox oil guide plate (900) from rotating around the axis along the first positioning post (120).
5. The gearbox guide plate testing device according to any one of claims 1 to 4, characterized in that, The placement base (100) has a vacuum hole (140) which is adapted to connect the gearbox oil guide plate (900) to an external vacuum source.
6. The gearbox guide plate testing equipment according to claim 5, characterized in that, The gearbox oil guide plate testing device also includes an unlocking switch (300) and a main control circuit board, wherein the main control circuit board is communicatively connected to the unlocking switch (300), the vacuum hole (140) and the testing component (210). The main control circuit board is configured to: determine that the detection result of the detection element (210) is unqualified, control the vacuum hole (140) to maintain a negative pressure state until the trigger signal of the unlocking switch (300) is obtained, and control the vacuum hole (140) to release the negative pressure state.
7. The gearbox guide plate testing equipment according to claim 6, characterized in that, The gearbox guide plate testing device also includes a prompting component (400), and the main control circuit board is communicatively connected to the prompting component (400) and the testing component (210). The prompting component (400) is adapted to prompt the testing result of the testing component (210).
8. The gearbox guide plate testing equipment according to claim 7, characterized in that, The prompting component (400) includes at least one of a display, a light, and a voice player.
9. The gearbox guide plate testing equipment according to claim 6, characterized in that, The gearbox guide plate testing equipment also includes a counter (500), and the main control circuit board is communicatively connected to the counter (500) and the testing component (210). The counter (500) is adapted to accumulate the number of products tested by the testing component (210).
10. A gearbox oil guide plate production line, characterized in that, Includes the gearbox oil guide plate testing equipment as described in any one of claims 1 to 9.