Automobile engine suspension detecting and positioning device
By using a motor-driven clamping system and a rotatable rotating component, the problem of unstable clamping on all four sides of the engine mount was solved, enabling stable clamping and angle adjustment for various types of mounts, thus improving the efficiency and accuracy of testing.
Patent Information
- Application Number
- CN202520579587.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In existing technologies, it is difficult to stably clamp and fix the engine on all four sides, which causes movement during testing, affecting efficiency and accuracy.
The motor-driven clamping system clamps and secures the engine mount on all four sides, and the angle can be adjusted by a rotatable rotating component to ensure stability and accuracy.
It achieves stable clamping for various suspension types, improves detection efficiency and accuracy, avoids the impact of movement, and enhances the adaptability and reliability of the detection equipment.
Smart Images

Figure CN223841458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive engine mounting technology, and in particular to an automotive engine mounting detection and positioning device. Background Technology
[0002] The rubber or hydraulic elastic elements in the engine mount can effectively absorb and buffer the vibration energy generated by the engine, greatly reducing the transmission of vibration to the vehicle body. The installation position of the engine mount on the car requires extremely high precision. The detection and positioning device can accurately measure and adjust the installation position of the mount to ensure that its connection point with the engine and the vehicle body is accurate.
[0003] A search revealed an automotive engine mount testing device (publication number CN220794897U) comprising a testing platform. The testing platform has a hydraulic cylinder mounted on its outer wall, a hydraulic rod mounted on the outer top of the hydraulic cylinder, a top frame mounted on the top of the hydraulic rod, a connecting frame welded to the lower surface of the top frame, and a pressing plate riveted to one end of the connecting frame. A sliding mechanism is mounted on the outer top of the testing platform, and a positioning mechanism is mounted on the outer wall of the sliding mechanism. This invention, through its positioning mechanism, allows a return spring in the connecting groove on the outer wall of the sliding block to press outwards against a positioning pin after the sliding block is slid to a designated position. This causes the positioning pin to penetrate and extend to the outer side of the slide rail, thereby connecting and fixing it with the positioning hole on the outer wall of the slide rail, improving the stability after the fastening clamp has been adjusted.
[0004] Based on the aforementioned patent, the positioning mechanism, after the sliding block is slid to the designated position, causes the return spring in the connecting groove on the outer wall of the sliding block to press outward on the positioning pin, so that the positioning pin passes through and extends to the outer side of the slide rail, thereby connecting and fixing with the positioning hole on the outer wall of the slide rail, which improves the stability after the fastening clamp moves and adjusts. However, engine mounts have a variety of different shapes and structures, and it is difficult to achieve stable fixing by clamping only from the left, right and top sides, which makes it easy to move during testing, affecting testing efficiency and accuracy.
[0005] In response to the technical problem of difficulty in clamping and fixing the engine mount on all four sides, this application proposes an automotive engine mount detection and positioning device. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies that make it difficult to clamp and fix the engine mount on all four sides. This invention proposes an automotive engine mount detection and positioning device. By controlling motor one and motor two, the device moves the clamping plates on all four sides to clamp and fix the engine mount. This not only provides better versatility and adaptability to more types of mounts, but also ensures stability during the detection process, preventing movement that could affect detection efficiency and accuracy.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A vehicle engine mount detection and positioning device includes a base, a rotating frame rotatably connected to the inner wall of the base, multiple clamping plates slidably connected to the four sides of the inner wall of the rotating frame, a motor fixedly connected to the inner wall of the rotating frame, the drive end of the motor being connected to the clamping plates on the left and right sides via a main clamping assembly to move the clamping plates on the left and right sides, a motor being fixedly connected to both sides of the inner wall of the rotating frame, the drive end of the motor being connected to the clamping plates on the front and rear sides via a secondary clamping assembly to move the clamping plates on the front and rear sides, and a knob rotatably connected to the inner wall of the base, the rear end of the knob being connected to the rotating frame via a rotating assembly to adjust the angle of the rotating frame.
[0009] Furthermore, the main clamping assembly includes a fixed rod fixedly connected to a drive end of the motor, and main rotating rods are fixedly connected to both sides of the outer wall of the fixed rod.
[0010] Furthermore, each of the main rotating rods has a secondary rotating rod rotatably connected to its other end, and the top of each secondary rotating rod is rotatably connected to the bottom of the left and right side clamping plates.
[0011] Furthermore, the auxiliary clamping assembly includes a gear one fixedly connected to the drive end of the second motor. The outer wall of the gear one is meshed with toothed plates. The top of each toothed plate is fixedly connected to the bottom of the front and rear clamping plates. The outer wall of each toothed plate is slidably connected to both sides of the inner wall of the rotating frame.
[0012] Furthermore, each of the clamping plates is fixedly connected to a telescopic plate at one inward end, and the other end of each telescopic plate is fixedly connected to the four sides of the inner wall of the rotating frame.
[0013] Furthermore, the rotating assembly includes a main bevel gear fixedly connected to the rear end of the knob, a secondary bevel gear meshing with the outer wall of the main bevel gear, and the top end of the secondary bevel gear fixedly connected to the bottom end of the rotating frame.
[0014] Furthermore, the outer wall of the knob is slidably connected with a retaining ring, and the inner wall of the base is fixedly connected with a retaining ring. The inner wall of the retaining ring is provided with a retaining groove, and the shape of the retaining ring matches the retaining groove.
[0015] Furthermore, a spring is fixedly connected to the outer wall of the knob, and the other end of the spring is fixedly connected to the front end of the retaining ring.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, by controlling motor one and motor two, the clamping plates on the four sides are moved respectively to clamp and fix the four sides of the car engine mount. This not only has better versatility and can adapt to more types of mounts, but also ensures its stability during the testing process and avoids movement during testing, which would affect the testing efficiency and accuracy.
[0018] 2. In this utility model, the rotatable design facilitates the adjustment of the angle of the car engine mount, enabling the testing equipment to more accurately align with each testing point of the engine mount, thereby improving the accuracy and reliability of the testing. Attached Figure Description
[0019] Figure 1 This is a perspective view of an automobile engine mount detection and positioning device proposed in this utility model;
[0020] Figure 2 This is a cross-sectional view of the base of an automobile engine mount detection and positioning device proposed in this utility model;
[0021] Figure 3 This is a diagram of the slot structure of an automotive engine mount detection and positioning device proposed in this utility model;
[0022] Figure 4 This is a front sectional view of the rotating frame of an automobile engine mount detection and positioning device proposed in this utility model;
[0023] Figure 5 This is a right-side sectional view of the rotating frame of an automobile engine mount detection and positioning device proposed in this utility model;
[0024] Figure 6 This is a structural diagram of the toothed plate of an automobile engine mounting detection and positioning device proposed in this utility model.
[0025] Legend:
[0026] 1. Base; 2. Rotating frame; 3. Motor 1; 4. Fixing rod; 5. Main rotating rod; 6. Secondary rotating rod; 7. Clamping plate; 8. Motor 2; 9. Gear 1; 10. Gear plate; 11. Telescopic plate; 12. Knob; 13. Main bevel gear; 14. Secondary bevel gear; 15. Spring; 16. Snap ring; 17. Fixing ring; 18. Snap groove. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Reference Figures 4-6 As shown, one embodiment of this utility model provides: an automotive engine mount detection and positioning device, including a base 1, a rotating frame 2 rotatably connected to the inner wall of the base 1, multiple clamping plates 7 slidably connected to the four sides of the inner wall of the rotating frame 2, a motor 3 fixedly connected to the inner wall of the rotating frame 2, and two motors 8 fixedly connected to both sides of the inner wall of the rotating frame 2. A fixing rod 4 is fixedly connected to the drive end of the motor 3, and a main rotating rod 5 is fixedly connected to both sides of the outer wall of the fixing rod 4. A secondary rotating rod 6 is rotatably connected to the other end of each main rotating rod 5. The top of each of the six plates is rotatably connected to the bottom of the left and right clamping plates 7 to drive the left and right clamping plates 7 to move. The drive end of the motor 8 is fixedly connected to the gear 9. The outer wall of the gear 9 is meshed with the toothed plate 10. The top of the toothed plate 10 is fixedly connected to the bottom of the front and rear clamping plates 7. The outer wall of the toothed plate 10 is slidably connected to both sides of the inner wall of the rotating frame 2. One end of each clamping plate 7 is fixedly connected to a telescopic plate 11. The other end of the telescopic plate 11 is fixedly connected to the four sides of the inner wall of the rotating frame 2 to drive the front and rear clamping plates 7 to move.
[0029] Specifically, a controller is installed at the front end of the base 1. The controller is electrically connected to motor 3 and motor 8. Furthermore, when the clamping plate 7 moves, it also drives the telescopic plate 11 to extend and retract simultaneously. The telescopic plate 11 can prevent debris from falling into the rotating frame 2 during the use of the device, thus avoiding affecting the service life of the device. By controlling motor 3 and motor 8, the clamping plates 7 on the four sides are moved respectively, clamping and fixing the four sides of the car engine mount. This not only has better versatility and can adapt to more types of mounts, but also ensures its stability during the testing process, preventing movement during testing and affecting testing efficiency and accuracy.
[0030] Reference Figures 1-3 As shown, a knob 12 is rotatably connected to the inner wall of the base 1. A main bevel gear 13 is fixedly connected to the rear end of the knob 12. A secondary bevel gear 14 is meshed with the outer wall of the main bevel gear 13. The top end of the secondary bevel gear 14 is fixedly connected to the bottom end of the rotating frame 2. A retaining ring 16 is slidably connected to the outer wall of the knob 12. A fixing ring 17 is fixedly connected to the inner wall of the base 1. A retaining groove 18 is opened on the inner wall of the fixing ring 17. The shape of the retaining ring 16 fits the retaining groove 18. A spring 15 is fixedly connected to the outer wall of the knob 12. The other end of the spring 15 is fixedly connected to the front end of the retaining ring 16 for adjusting the angle of the rotating frame 2.
[0031] Specifically, after adjusting the angle, the retaining ring 16 is released, and the retaining ring 16 is locked into the retaining groove 18 by the spring 15, which limits the knob 12. Furthermore, the knob 12 can only drive the rotating frame 2 to rotate 180 degrees in both directions. Through the rotatable design, it is convenient to adjust the angle of the car engine mount, so that the testing equipment can be more accurately aligned with each testing point of the engine mount, thereby improving the accuracy and reliability of the test.
[0032] Working principle: First, the car engine mount is placed on top of the rotating frame 2. Then, the controller starts motor 3, which drives the fixing rod 4 to rotate. The fixing rod 4 drives the main rotating rods 5 on both sides to rotate, and drives the auxiliary rotating rod 6 on the other end to rotate. This causes the clamping plates 7 on both sides to slide, clamping and fixing the car engine mount on both sides. Next, the two motors 8 on both sides are started. The two motors 8 drive gear 9 to rotate. Gear 9 drives the toothed plate 10 on the outer wall to slide, and drives the clamping plates 7 on the front and rear sides to move respectively, clamping and fixing the car engine mount on both sides. At the same time, when the angle needs to be adjusted for testing, first pull the retaining ring 16 forward to remove the retaining ring 16 from the retaining groove 18, releasing the limit on the knob 12. Then, the knob 12 can be rotated. The knob 12 drives the main bevel gear 13 to rotate, and the main bevel gear 13 drives the auxiliary bevel gear 14 to rotate. The auxiliary bevel gear 14 drives the rotating frame 2 and the car engine mount to rotate, adjusting their angle.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detection and positioning device for an automotive engine mount, characterized in that, The device includes a base (1), a rotating frame (2) rotatably connected to the inner wall of the base (1), multiple clamping plates (7) slidably connected to the four sides of the inner wall of the rotating frame (2), a motor (3) fixedly connected to the inner wall of the rotating frame (2), the driving end of the motor (3) being connected to the clamping plates (7) on the left and right sides through the main clamping assembly, so as to drive the clamping plates (7) on the left and right sides to move, a motor (8) fixedly connected to both sides of the inner wall of the rotating frame (2), the driving end of the motor (8) being connected to the clamping plates (7) on the front and rear sides through the auxiliary clamping assembly, so as to drive the clamping plates (7) on the front and rear sides to move, and a knob (12) rotatably connected to the inner wall of the base (1), the rear end of the knob (12) being connected to the rotating frame (2) through the rotating assembly, so as to adjust the angle of the rotating frame (2).
2. The automobile engine mount detection and positioning device according to claim 1, characterized in that: The main clamping assembly includes a fixed rod (4) fixedly connected to the drive end of the motor (3), and main rotating rods (5) are fixedly connected to both sides of the outer wall of the fixed rod (4).
3. The automobile engine mount detection and positioning device according to claim 2, characterized in that: The other end of each main rotating rod (5) is rotatably connected to a secondary rotating rod (6), and the top of each secondary rotating rod (6) is rotatably connected to the bottom of the left and right side clamps (7).
4. The automobile engine mount detection and positioning device according to claim 1, characterized in that: The auxiliary clamping assembly includes a gear (9) fixedly connected to the drive end of the motor (8). The outer wall of the gear (9) is meshed with a toothed plate (10). The top of the toothed plate (10) is fixedly connected to the bottom of the front and rear clamping plates (7). The outer wall of the toothed plate (10) is slidably connected to both sides of the inner wall of the rotating frame (2).
5. The automobile engine mount detection and positioning device according to claim 4, characterized in that: Each clamp (7) has a telescopic plate (11) fixedly connected to one end inward, and the other end of the telescopic plate (11) is fixedly connected to the four sides of the inner wall of the rotating frame (2).
6. The automobile engine mount detection and positioning device according to claim 1, characterized in that: The rotating assembly includes a main bevel gear (13) fixedly connected to the rear end of the knob (12), and a secondary bevel gear (14) meshing with the outer wall of the main bevel gear (13). The top end of the secondary bevel gear (14) is fixedly connected to the bottom end of the rotating frame (2).
7. The automobile engine mount detection and positioning device according to claim 6, characterized in that: The outer wall of the knob (12) is slidably connected to a retaining ring (16), and the inner wall of the base (1) is fixedly connected to a retaining ring (17). The inner wall of the retaining ring (17) is provided with a retaining groove (18), and the shape of the retaining ring (16) matches the retaining groove (18).
8. The automobile engine mount detection and positioning device according to claim 6, characterized in that: A spring (15) is fixedly connected to the outer wall of the knob (12), and the other end of the spring (15) is fixedly connected to the front end of the retaining ring (16).
Citation Information
Patent Citations
Automobile engine suspension support detection device
CN220794897U