New energy valve body assembly test tool
By introducing automatic alignment technology using a drive motor and displacement sensor into the valve body testing fixture, the compatibility and accuracy issues of traditional fixtures have been resolved, enabling efficient and accurate valve body testing.
Patent Information
- Application Number
- CN202520570549.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional valve body testing fixtures are inefficient, difficult to adapt to different valve body models, and manual alignment can easily introduce errors, affecting testing accuracy and efficiency.
The test assembly, which includes first and second drive motors and a detection shaft, achieves automatic centering through motor position adjustment and displacement sensors, reducing manual intervention and improving accuracy.
It enables rapid and accurate alignment of valve bodies of different models, reduces labor intensity, improves testing efficiency and accuracy, and ensures the reliability of test results.
Smart Images

Figure CN223910242U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile parts detection, in particular to a new energy valve body assembly test tool. BACKGROUND
[0002] The valve body assembly is the core hydraulic control unit of the automobile transmission system, and its performance directly determines the gear shifting smoothness, response speed and reliability of the transmission. In the field of new energy vehicles, with the increasing complexity of the electric drive system, the demand for precision and integration of the valve body is increasingly evident, and higher requirements are put forward for its detection accuracy and efficiency.
[0003] Traditional valve body test tools mostly adopt fixed structure design, and the valve body installation and centering adjustment are completed by manual operation. Specifically, the operator needs to manually adjust the positioning clamp, drive hole spacing and end face fit of the tool according to the model of the valve body to be tested, so as to ensure the matching of the valve body and the test equipment.
[0004] However, the drive hole positions of different valve body models differ greatly in size, and the tool parts need to be repeatedly disassembled and reassembled when changing the test object, which is time-consuming and labor-intensive and low in efficiency.
[0005] And manual centering relies on the experience of the operator, which is easy to introduce visual errors or manual fine-tuning deviations, making it difficult to stabilize the installation accuracy and affecting the accuracy of the test data.
[0006] Therefore, there is an urgent need for a test tool that can adapt to different valve body models and achieve high-precision centering positioning to improve detection efficiency, reduce manual intervention and ensure the reliability of test results. INVENTION CONTENTS
[0007] The technical problem solved by the utility model is to provide a new energy valve body assembly test tool that can quickly and accurately center different valve body models.
[0008] To solve the above technical problems, one technical scheme adopted by the utility model is to provide a new energy valve body assembly test tool, which comprises: a bottom plate; a support plate arranged on one side of the bottom plate and used for installing a valve body to be tested; a first test assembly comprising a first drive motor and a first detection shaft, the first drive motor being arranged on the bottom plate, one end of the first detection shaft being connected with the first drive motor, and the other end of the first detection shaft being connected with the valve body; and a second test assembly comprising a second drive motor and a second detection shaft, the second drive motor being adjustably arranged on the bottom plate, one end of the second detection shaft being connected with the second drive motor, and the other end of the second detection shaft being connected with another valve body.
[0009] Preferably, the bottom plate is provided with a first sliding plate, the second driving motor is arranged on the first sliding plate, the bottom plate is provided with an adjusting assembly for adjusting the position of the second driving motor on the bottom plate, the adjusting assembly comprises a lead screw, a first support and a second support, the first support is arranged on the bottom plate, the second support is arranged on the first sliding plate, and the lead screw is threadedly connected with the first support and the second support, and the position of the second driving motor relative to the bottom plate is adjusted by rotating the lead screw.
[0010] Preferably, the bottom plate is fixedly connected with a first fixed plate, the first driving motor is arranged on the first fixed plate, the first sliding plate is provided with a displacement sensor, the displacement sensor is connected with the first fixed plate, and the displacement sensor is used for detecting the change of the distance between the first detection shaft and the second detection shaft.
[0011] Preferably, one end of the lead screw is connected with a hand wheel.
[0012] Preferably, the bottom plate is provided with a sliding rail, and the first sliding plate is arranged on the sliding rail.
[0013] Preferably, the first fixed plate is provided with a first supporting block, the first detection shaft is rotationally connected with the first supporting block, and the first supporting block is used for supporting the first detection shaft.
[0014] Preferably, the first sliding plate is provided with a second supporting block, the second detection shaft is rotationally connected with the second supporting block, and the second supporting block is used for supporting the second detection shaft.
[0015] Preferably, the supporting plate is provided with a mounting hole.
[0016] The utility model discloses a beneficial effect is: through the distance between the first detection shaft and the second detection shaft can be centered to different models of valve body, and again cooperation position sensor can high -precision adjust the distance and need not artificial repeatedly measure the valve body position centering, and simultaneously avoid the detection personnel repeatedly adjust the valve body position, and also hold the detection shaft and cause too big labor intensity. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the whole structure schematic diagram of another angle of view of the utility model.
[0019] The marks of components in the drawings are as follows:
[0020] 1, bottom plate; 2, supporting plate; 3, first driving motor; 4, first detection shaft; 5, second driving motor; 6, second detection shaft; 7, first sliding plate; 8, lead screw; 9, first support; 10, second support; 11, first fixed plate; 12, displacement sensor; 13, hand wheel; 14, sliding rail; 15, first supporting block; 16, second supporting block; 17, valve body. DETAILED DESCRIPTION
[0021] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways beyond the specific details set forth herein without departing from the scope of the present application, and it is understood that variations can be made in the apparatus and techniques described and implied here without parting from the spirit and scope of the present application. Accordingly, the present application is not limited to the specific embodiments described below.
[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0023] In addition, the terms "first", "second", "third" and the like are used only for descriptive purposes and should not be construed as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second" can include at least one of the features, explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0024] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0026] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.
[0027] In the formula, the physical quantity, such as no separate mark, should be understood as the basic quantity of the basic unit of the International System of Units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation or integration Mathematical operation.
[0028] Embodiment:
[0029] Reference Figure 1 And Figure 2 A new energy valve body assembly test tool, comprising: a bottom plate 1; support plate 2, the support plate 2 is bolted on one side of the bottom plate 1, used for installing the valve plate provided with the valve body 17 to be tested, the support plate 2 is provided with mounting hole, so as to facilitate the valve plate to be installed on the support plate 2; first test assembly, the first test assembly comprises first drive motor 3 and first detection shaft 4, the first drive motor 3 is bolted on the bottom plate 1, one end of the first detection shaft 4 is connected with the first drive motor 3 through the shaft coupling, the other end of the first detection shaft 4 is connected with the valve body 17, so as to drive the valve body 17 to act; second test assembly, the second test assembly comprises second drive motor 5 and second detection shaft 6, the second drive motor 5 is adjustably arranged on the bottom plate 1, one end of the second detection shaft 6 is connected with the second drive motor 5 through the shaft coupling, the other end of the second detection shaft 6 is connected with another valve body 17, by adjusting the position of the second drive motor 5, so as to adapt to the spacing between different models of valve body 17, thereby improving the efficiency of different valve body 17 pairs, and the driving hole end face of the valve body 17 to be tested can be lapped on the support plate 2, reducing the error of relative position.
[0030] Reference Figure 1 And Figure 2The first sliding plate 7 is slidably connected to the bottom plate 1, and the second driving motor 5 is boltedly connected to the first sliding plate 7. An adjusting assembly for adjusting the horizontal position of the second driving motor 5 on the bottom plate 1 is installed on the bottom plate 1. The adjusting assembly comprises a lead screw 8, a first support 9 and a second support 10. The first support 9 is boltedly connected to the bottom plate 1, and the lead screw 8 is rotatably connected to the first support 9. The second support 10 is boltedly connected to the first sliding plate 7, and the lead screw 8 is threadedly connected to the second support 10. The lead screw 8 is threadedly connected to the first support 9 and the second support 10. The position of the second driving motor 5 in the horizontal direction of the bottom plate 1 can be adjusted by rotating the lead screw 8. The position of the second driving motor 5 can be accurately adjusted by the adjusting assembly, so that the position of the second detection shaft 6 relative to the first detection shaft 4 can be accurately adjusted.
[0031] With reference to Figure 1 and Figure 2 The first fixed plate 11 is boltedly connected to the bottom plate 1, and the first driving motor 3 is boltedly connected to the first fixed plate 11. The displacement sensor 12 is installed on the first sliding plate 7 and connected to the first fixed plate 11. The displacement sensor 12 is used to detect the change in the distance between the first detection shaft 4 and the second detection shaft 6, so that the distance between the first detection shaft 4 and the second detection shaft 6 can be accurately determined by the displacement sensor 12. The position accuracy can be precisely controlled, the positioning accuracy can be improved, the detection error can be reduced, the quality of the valve body 17 to be detected can be improved, and the assembly is also facilitated.
[0032] With reference to Figure 1 and Figure 2 One end of the lead screw 8 is connected to the hand wheel 13, so that the lead screw 8 can be rotated by rotating the hand wheel 13. In combination with the displacement sensor 12, the first detection shaft 4 and the second detection shaft 6 can be easily and conveniently centered with different models of valve bodies 17 even if the valve bodies 17 are replaced.
[0033] With reference to Figure 1 and Figure 2 In order to facilitate the sliding of the first sliding plate 7 on the bottom plate 1, the slide rail 14 is installed on the bottom plate 1, and the first sliding plate 7 is slidably connected to the slide rail 14.
[0034] With reference to Figure 1 and Figure 2 In order to make the first detection shaft 4 and the second detection shaft 6 run more stably, the first support block 15 is boltedly connected to the first fixed plate 11, the first detection shaft 4 is rotatably connected to the first support block 15, and the first support block 15 is used to support the first detection shaft 4. The second support block 16 is boltedly connected to the first sliding plate 7, the second detection shaft 6 is rotatably connected to the second support block 16, and the second support block 16 is used to support the second detection shaft 6.
[0035] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A testing fixture for a new energy valve body assembly, characterized in that, include: Base plate (1); Support plate (2), which is disposed on one side of the base plate (1) for mounting the valve body (17) to be tested; The first test component includes a first drive motor (3) and a first detection shaft (4). The first drive motor (3) is mounted on the base plate (1). One end of the first detection shaft (4) is connected to the first drive motor (3), and the other end of the first detection shaft (4) is connected to the valve body (17). The second test component includes a second drive motor (5) and a second detection shaft (6). The second drive motor (5) is positioned adjustablely on the base plate (1). One end of the second detection shaft (6) is connected to the second drive motor (5), and the other end of the second detection shaft (6) is connected to another valve body (17).
2. The testing fixture for a new energy valve body assembly according to claim 1, characterized in that: A first sliding plate (7) is provided on the base plate (1), and a second drive motor (5) is provided on the first sliding plate (7). An adjustment assembly for adjusting the position of the second drive motor (5) on the base plate (1) is provided on the base plate (1). The adjustment assembly includes a lead screw (8), a first support (9), and a second support (10). The first support (9) is provided on the base plate (1), and the second support (10) is provided on the first sliding plate (7). The lead screw (8) passes through the first support (9) and is threadedly connected to the second support (10). The position of the second drive motor (5) relative to the base plate (1) is adjusted by rotating the lead screw (8).
3. The testing fixture for a new energy valve body assembly according to claim 2, characterized in that: A first fixing plate (11) is fixedly connected to the base plate (1), the first drive motor (3) is mounted on the first fixing plate (11), and a displacement sensor (12) is mounted on the first sliding plate (7). The displacement sensor (12) is connected to the first fixing plate (11) and is used to detect the change in the distance between the first detection axis (4) and the second detection axis (6).
4. The testing fixture for a new energy valve body assembly according to claim 2, characterized in that: One end of the lead screw (8) is connected to a handwheel (13).
5. A testing fixture for a new energy valve body assembly according to claim 2, characterized in that: The base plate (1) is provided with a slide rail (14), and the first slide plate (7) is provided on the slide rail (14).
6. The new energy valve body assembly testing fixture according to claim 3, characterized in that: The first fixed plate (11) is provided with a first support block (15), the first detection shaft (4) is rotatably connected to the first support block (15), and the first support block (15) is used to support the first detection shaft (4).
7. The testing fixture for a new energy valve body assembly according to claim 2, characterized in that: The first slide (7) is provided with a second support block (16), the second detection shaft (6) is rotatably connected to the second support block (16), and the second support block (16) is used to support the second detection shaft (6).
8. The testing fixture for a new energy valve body assembly according to claim 1, characterized in that: The support plate (2) has mounting holes.