Three-coordinate measuring tool for ECU cover part
By designing a coordinate measuring fixture for ECU cover parts, and utilizing a base, preset holes, and an adjustable pressing mechanism, the problem of unstable fixation of ECU cover parts during measurement was solved, achieving stable and comprehensive dimensional measurement and part protection.
Patent Information
- Application Number
- CN202520568126.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing technology makes it difficult to stably secure ECU cover parts, resulting in inaccurate dimensional measurements and easy loosening, making it impossible to measure all dimensions completely.
A coordinate measuring fixture for ECU cover parts was designed. It uses a base, preset holes, fixing bolts and an adjustable pressing mechanism to locate the parts by using the holes and surfaces on the parts, and achieves multi-angle fixation by the adjustable pressing mechanism.
It improves the measurement stability and accuracy of ECU cover parts, avoids damage to the surface of parts, can fully cover 360-degree dimensional measurement, and is suitable for ECU covers of different sizes.
Smart Images

Figure CN223827028U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ECU cover three coordinate measurement technical field, concretely is a kind of three coordinate measurement tool of ECU cover parts. BACKGROUND
[0002] Current new product ECU cover needs to measure the size of parts in production according to customer requirements, so as to avoid the situation that part size problems flow to customer end without being found;
[0003] For example, the announcement number CN222231605U, a three-coordinate measuring tool for motor shell parts, comprising: a base, the base is symmetrically provided with a support, the top of the support is provided with a clamp;A plurality of support rods are detachably arranged on the base between adjacent supports, the height and position of the support rod are matched with the shape of the motor shell to be measured;
[0004] The above application is a three-coordinate measuring tool specially designed for motor shell parts by our company. The symmetrical support enhances the stability and load capacity of the tool, ensuring the fixation and accuracy of the motor shell parts during measurement. However, it is not suitable for three-coordinate measurement of ECU cover. When using a tiger platform to fix the parts, the position of the parts is difficult to fix, and it is easy to loosen. Moreover, individual dimensions are interfered, and cannot be completely measured by three-coordinate measurement. Therefore, there is an urgent need to develop a three-coordinate measurement tool for ECU cover parts to help people solve the existing problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of three coordinate measurement tool for ECU cover parts, to solve the problem that current new product ECU cover needs to measure the size of parts in production according to customer requirements in the above background art, so as to avoid the situation that part size problems flow to customer end without being found. When measuring originally, the position of the parts is difficult to fix using a tiger platform to fix the parts, and it is easy to loosen. Moreover, individual dimensions are interfered, and cannot be completely measured by three-coordinate measurement.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of three coordinate measurement tool for ECU cover parts, including base, the base is provided with ECU cover, the inner side of the base is provided with preset hole position, the ECU cover and base are respectively provided with first fixed bolt and second fixed bolt for fixing, the base is fixedly installed with adjustable pressing mechanism for pressing ECU cover.
[0007] Based on the above technical solution, a finished part measuring fixture was specially designed according to the size of the part. The fixture is designed according to the characteristics of the part, using stable holes and surfaces on the part for positioning. This allows the part to be clamped and fixed while the measuring instrument can fully cover the position to be measured, effectively improving the stability of the part measurement. Moreover, the use of the fixture by the operator will not damage the surface of the part, and the part can still be used normally after measurement. The fixture is simple and easy to replace, and its clearance design can ensure that the dimensions of the part can be measured in all 360 degrees.
[0008] In a preferred embodiment, the present invention can be further configured as follows: the adjustable pressing mechanism includes a column, a support fixedly mounted on the column, an adjusting leg and a locking leg rotatably connected to the support, a rocker arm rotatably connected to one end of the adjusting leg, a locking leg rotatably connected to one end of the rocker arm, an adjusting pressure leg provided on one side of the adjusting leg, an adjusting hole provided on the inner side of the adjusting pressure leg, an adjusting screw provided on the inner side of the adjusting hole, a fixing nut for fixing provided on the outer side of the adjusting screw, a pressure head provided at the bottom of the adjusting screw, and a finger fixedly mounted on one end of the rocker arm.
[0009] The above technical solution utilizes an adjustable pressing mechanism to press and fix the top of the ECU cover. The adjustable pressing mechanism includes an adjusting leg. By using the setting of the adjusting groove and adjusting screw, the height and horizontal position of the pressing head can be changed, thereby pressing and fixing ECU covers of different sizes and improving the fixing effect.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This utility model is a finished part measuring fixture specifically designed according to the size of the part. The fixture is designed according to the characteristics of the part, using stable holes and surfaces on the part for positioning. While clamping and fixing the part, it also allows the measuring instrument to fully cover the position to be measured, effectively improving the stability of the part measurement. Moreover, the use of the fixture by the operator will not damage the surface of the part, and the part can still be used normally after measurement. The fixture is simple and easy to replace, and its clearance design can ensure that the dimensions of the part can be measured in all 360 degrees.
[0012] 2. This utility model utilizes an adjustable pressing mechanism to press and fix the top of the ECU cover. The adjustable pressing mechanism includes an adjusting leg. By using the setting of the adjusting groove and adjusting screw, the height and horizontal position of the pressing head can be changed, thereby pressing and fixing ECU covers of different sizes and improving the fixing effect. Attached Figure Description
[0013] Figure 1This is a schematic diagram of the overall three-coordinate measuring fixture for an ECU cover part according to the present invention;
[0014] Figure 2 This is a bottom view of a coordinate measuring fixture for an ECU cover part according to the present invention.
[0015] Figure 3 This is a top view of a coordinate measuring fixture for an ECU cover part according to the present invention.
[0016] Figure 4 This is a front view of a coordinate measuring fixture for an ECU cover part according to the present invention.
[0017] Figure 5 This is a schematic diagram of the overall adjustable pressing mechanism of this utility model.
[0018] In the diagram: 1. Base; 2. ECU cover; 3. Adjustable pressing mechanism; 4. Preset hole; 5. First fixing bolt; 6. Second fixing bolt; 7. Column; 8. Support; 9. Rocker arm; 10. Adjusting leg; 11. Adjusting pressure leg; 12. Locking leg; 13. Flip pin; 14. Adjusting screw; 15. Adjusting hole; 16. Fixing nut; 17. Press head. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention provides an embodiment of a three-coordinate measuring fixture for an ECU cover part, comprising a base 1, an ECU cover 2 disposed on the base 1, a preset hole 4 disposed on the inner side of the base 1, a first fixing bolt 5 and a second fixing bolt 6 respectively disposed between the ECU cover 2 and the base 1 for fixing, and an adjustable pressing mechanism 3 for pressing the ECU cover 2 is fixedly installed on the base 1.
[0023] Please see Figure 5 The adjustable pressing mechanism 3 includes a column 7, on which a support 8 is fixedly installed, and on the support 8 are rotatably connected an adjusting leg 10 and a locking leg 12.
[0024] Please see Figure 5 One end of the adjusting leg 10 is rotatably connected to a rocker arm 9, one end of the locking leg 12 is rotatably connected to the rocker arm 9, and an adjusting pressure leg 11 is provided on one side of the adjusting leg 10.
[0025] Please see Figure 5 An adjustment hole 15 is provided on the inner side of the adjustment leg 11, an adjustment screw 14 is provided on the inner side of the adjustment hole 15, a fixing nut 16 for fixing is provided on the outer side of the adjustment screw 14, and a pressure head 17 is provided at the bottom of the adjustment screw 14.
[0026] Please see Figure 5 One end of the rocker arm 9 is fixedly equipped with a lever 13.
[0027] Working principle: In use, the ECU cover 2 is installed on the base 1 and pre-fixed using the first fixing bolt 5 and the second fixing bolt 6. Then, the adjustable pressing mechanism 3 is used to press the ECU cover 2. The bottom of the ECU cover 2 can be measured by setting the preset hole position 4. By lifting or pressing the pry bar 9 with the finger lever 13, the adjusting leg 10 is flipped with the support 8 as the base point, thereby rotating the adjusting pressing leg 11 to a vertical or parallel state. When the adjusting pressing leg 11 is in the vertical state, the adjustable pressing mechanism 3 is in the unlocked state. When the adjusting pressing leg 11 is in the horizontal state, the adjustable pressing mechanism 3 is in the pressing state. The adjusting screw 14 slides inside the adjusting hole 15 and is then fixed with the fixing nut 16 to adjust the horizontal position of the pressing head 17. At the same time, by changing the vertical height of the adjusting screw 14, the height of the pressing head 17 is changed, so that the adjustable pressing mechanism 3 can meet the fixing work of ECU covers 2 of different sizes.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A coordinate measuring fixture for an ECU cover part, comprising a base (1), characterized in that: An ECU cover (2) is provided on the base (1). A preset hole (4) is provided on the inner side of the base (1). A first fixing bolt (5) and a second fixing bolt (6) for fixing are respectively provided between the ECU cover (2) and the base (1). An adjustable pressing mechanism (3) for pressing the ECU cover (2) is fixedly installed on the base (1).
2. The coordinate measuring fixture for an ECU cover part according to claim 1, characterized in that: The adjustable pressing mechanism (3) includes a column (7), on which a support (8) is fixedly installed, and on the support (8) are rotatably connected an adjusting leg (10) and a locking leg (12).
3. The coordinate measuring fixture for an ECU cover part according to claim 2, characterized in that: One end of the adjusting leg (10) is rotatably connected to a rocker arm (9), one end of the locking leg (12) is rotatably connected to the rocker arm (9), and an adjusting pressure leg (11) is provided on one side of the adjusting leg (10).
4. The coordinate measuring fixture for an ECU cover part according to claim 3, characterized in that: The inner side of the adjusting pressure leg (11) is provided with an adjusting hole (15), the inner side of the adjusting hole (15) is provided with an adjusting screw (14), the outer side of the adjusting screw (14) is provided with a fixing nut (16) for fixing, and the bottom of the adjusting screw (14) is provided with a pressure head (17).
5. The coordinate measuring fixture for an ECU cover part according to claim 3, characterized in that: A lever (13) is fixedly installed at one end of the rocker arm (9).
Citation Information
Patent Citations
Three-coordinate measuring tool for motor casing part
CN222231605U