Engine suspension rigidity detection auxiliary device

Abstract

The utility model discloses an auxiliary device for detecting the rigidity of an engine suspension, which comprises a first transverse plate, a second transverse plate arranged above the first transverse plate, a rotating device arranged at the top of the first transverse plate, and a connecting device arranged at the top of the second transverse plate, the adjusting device is mounted at the bottom of the first transverse plate; the clamping device is mounted at the top of the second transverse plate; the rotating device and the adjusting device can change the position and the angle of the engine suspension clamped by the clamping device. The utility model relates to the technical field of engine suspension, and the auxiliary device for detecting the rigidity of the engine suspension can change the detection position and angle of the engine suspension through the cooperation of the first transverse plate, the second transverse plate, the rotating device and the adjusting device, so as to better simulate the actual stress condition of the engine suspension. Therefore, errors during detection can be greatly reduced, and the accuracy of detection data can be ensured to the greatest extent.

Description

Technical Field

[0001] The utility model relates to the technical field of engine suspension, in particular to an engine suspension stiffness detection auxiliary device. Background Art

[0002] The suspension is an automotive powertrain component used to reduce and control the transmission of engine vibration and play a supporting role. It is used in the current automotive industry. The widely used suspensions are divided into traditional pure rubber suspensions and hydraulic suspensions with good dynamic and static performance. When testing the engine suspension, it is necessary to use an engine suspension detection device. For example, an engine suspension fatigue test fixture with application number CN202123298877.8 includes a connecting plate, a fixing plate, a suspension positioning plate and reinforcing ribs. Two groups of fixing plates are symmetrically installed on the left and right sides of the top of the connecting plate. The inner sides of the two groups of fixing plates are located on the top of the connecting plate and are fixed by two groups of reinforcing ribs. A suspension is installed between the two groups of fixing plates, and the suspension is positioned by a suspension positioning plate. Due to the adoption of the above technical scheme, the beneficial effects of the utility model are as follows: the utility model positions and fixes the suspension by the cooperation of the suspension positioning plate and the fixing plate, and can effectively detect the dynamic and static stiffness of the suspension to ensure the consistency and stability of the suspension performance;

[0003] The current engine mount fatigue test fixture cannot adjust the position and angle of the engine mount when in use. Since the force direction of the engine mount is not fixed, a single detection direction cannot simulate the actual usage requirements well, which leads to large errors in the test data, which in turn brings inconvenience to people's use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an engine suspension stiffness detection auxiliary device, which solves the problem that the current engine suspension fatigue test tooling cannot adjust the position and angle of the engine suspension when in use. Since the force direction of the engine suspension is not fixed, a single detection direction cannot simulate the actual use requirements well, which leads to large errors in the detection data, thereby causing inconvenience to people's use.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an engine suspension stiffness detection auxiliary device, including a first horizontal plate, a second horizontal plate is arranged above the first horizontal plate, and the engine suspension stiffness detection auxiliary device also includes: a rotating device, installed on the top of the first horizontal plate; an adjusting device, installed on the bottom of the first horizontal plate; a clamping device, installed on the top of the second horizontal plate; wherein the rotating device and the adjusting device can change the position and angle of the engine suspension clamped by the clamping device, and the clamping device can clamp and fix engine suspensions of different specifications.

[0006] Preferably, the rotating device includes: an electric turntable, which is detachably connected to the top of the first horizontal plate and detachably connected to the bottom of the second horizontal plate; an annular slide rail, which is installed on the top of the first horizontal plate; an annular slide plate, which is slidably engaged with the outer wall of the annular slide rail and fixedly connected to the bottom of the second horizontal plate; wherein the electric turntable can change the position angle between the first horizontal plate and the second horizontal plate, and the annular slide rail and the annular slide plate can limit the first horizontal plate and the second horizontal plate.

[0007] Preferably, the adjustment device includes: two slide rails, both installed on one side of the bottom of the first horizontal plate; two sliders, respectively slidably engaged with the outer walls of the two slide rails; two electric push rods, respectively rotatably connected to the bottoms of the two sliders; four supporting feet, the two supporting feet on the side away from the electric push rods are both rotatably connected to the bottom of the first horizontal plate, and the tops of the two supporting feet on the side close to the electric push rods are respectively detachably connected to the bottoms of the two electric push rods; wherein the electric push rod can change the position of the slider on the surface of the slide rail, and thereby change the angle between the first horizontal plate and the two supporting feet on the side away from the electric push rod.

[0008] Preferably, the clamping device includes: two studs, both of which are rotatably connected to the top of the second horizontal plate through bearings; a clamping plate, installed on the top of the second horizontal plate; two slide plates, both of which are movably connected to the outer wall of the clamping plate; two vertical plates, respectively installed on the top of the two slide plates, and both are threadedly connected to the outer walls of the two studs; two clamping plates, respectively installed on the sides of the two vertical plates close to each other; wherein, twisting the studs can drive the slide plate to move along the outer wall of the clamping plate through the vertical plate, while changing the position between the two clamping plates, so as to clamp and fix the engine suspension.

[0009] Preferably, two reinforcing plates are installed on the sides of the two vertical plates away from each other, the bottoms of the four reinforcing plates are respectively fixed to the tops of the two slide plates, and the outer walls of the two clamping plates are installed with rubber pads.

[0010] Beneficial Effects

[0011] The utility model provides an engine suspension stiffness detection auxiliary device. It has the following beneficial effects: the engine suspension stiffness detection auxiliary device can change the detection position and angle of the engine suspension through the cooperation of the first horizontal plate, the second horizontal plate, the rotating device and the adjusting device, and thus can better simulate the actual stress condition of the engine suspension, so that the error during detection can be greatly reduced, and the accuracy of the detection data can be guaranteed to the greatest extent, thereby bringing convenience to the use of the staff;

[0012] Through the cooperation of the clamping device, engine mounts of different specifications can be clamped and fixed, thereby greatly improving the application scope of the engine mount stiffness detection auxiliary device, thereby improving practicality and facilitating use by staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A cross-sectional view of

[0015] Figure 3 for Figure 2 A schematic diagram of the structure of the first cross plate, the slide rail and the slider;

[0016] Figure 4 for Figure 2 Schematic diagram of the structure of the second cross plate, reinforcement plate and bracket.

[0017] In the figure: 1. first horizontal plate, 2. adjusting device, 201. supporting foot, 202. slide rail, 203. electric push rod, 204. slider, 3. rotating device, 301. electric turntable, 302. annular slide rail, 303. annular slide plate, 4. clamping device, 401. stud, 402. slide plate, 403. clamping plate, 404. vertical plate, 405. splint, 5. second horizontal plate, 6. reinforcing plate, 7. rubber pad. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0020] The current engine mount fatigue test fixture cannot adjust the position and angle of the engine mount when in use. Since the force direction of the engine mount is not fixed, a single detection direction cannot simulate the actual use requirements well, which leads to large errors in the test data, which in turn brings inconvenience to people's use.

[0021] In view of this, the utility model provides an engine suspension stiffness detection auxiliary device, which can change the detection position and angle of the engine suspension through the cooperation of the first horizontal plate, the second horizontal plate, the rotating device and the adjusting device, so as to better simulate the actual stress condition of the engine suspension, thereby greatly reducing the error during detection, and can maximize the accuracy of the detection data, thereby bringing convenience to the staff.

[0022] Embodiment 1: By Figure 1 , 2 , 3 and 4 show that an engine suspension stiffness detection auxiliary device comprises a first transverse plate 1, a second transverse plate 5 is arranged above the first transverse plate 1, and the engine suspension stiffness detection auxiliary device further comprises: a rotating device 3, installed on the top of the first transverse plate 1; an adjusting device 2, installed on the bottom of the first transverse plate 1; a clamping device 4, installed on the top of the second transverse plate 5; wherein the rotating device 3 and the adjusting device 2 can change the position and angle of the engine suspension clamped by the clamping device 4, and the clamping device 4 can clamp and fix engine suspensions of different specifications;

[0023] In the specific implementation process, it is worth pointing out that the rotating device 3 and the adjusting device 2 can change the position and angle of the engine suspension, thereby simulating different stress conditions, so as to improve the accuracy of the detection data, and the clamping device 4 can clamp and fix engine suspensions of different specifications, thereby improving the practicality of the engine suspension stiffness detection auxiliary device. The staff can use the support foot 201 to install the engine suspension stiffness detection auxiliary device on an external test machine, thereby assisting the external test machine in the detection work. It can be understood that the support foot 201 provided in this embodiment is only an implementable method for fixing the external test machine, not all embodiments. In the specific implementation process, other structures can also be used, and the selection of the specific structure can be reasonably designed according to the actual situation;

[0024] Specifically, when using the engine suspension stiffness detection auxiliary device, the staff first installs the engine suspension stiffness detection auxiliary device on an external testing machine, and then uses the clamping device 4 to clamp and fix the engine suspension, and then changes the position and angle of the engine suspension through the rotating device 3 and the adjusting device 2. When the adjustment is completed, the detection work can be carried out through the external testing machine.

[0025] Embodiment 2: By Figure 2 , 3As can be seen from Figure 4, the rotating device 3 includes: an electric turntable 301, the model of which is not specifically limited and can meet the use requirements, and is detachably connected to the top of the first horizontal plate 1 and detachably connected to the bottom of the second horizontal plate 5; an annular slide rail 302, which is installed on the top of the first horizontal plate 1; an annular slide plate 303, which is slidably connected to the outer wall of the annular slide rail 302 and is fixedly connected to the bottom of the second horizontal plate 5; wherein the electric turntable 301 can change the position angle between the first horizontal plate 1 and the second horizontal plate 5, and the annular slide rail 302 and the annular slide plate 303 can limit the first horizontal plate 1 and the second horizontal plate 5;

[0026] In the specific implementation process, it is worth pointing out that the electric turntable 301 can drive the second horizontal plate 5 to rotate, thereby changing the position of the engine suspension clamped by the clamping device 4, and the annular slide rail 302 and the annular slide plate 303 can limit the second horizontal plate 5;

[0027] Specifically, based on the above-mentioned embodiment 1, when the position of the engine suspension needs to be changed, the staff turns on the external power supply of the electric turntable 301, and the electric turntable 301 can drive the second horizontal plate 5 to rotate, and at the same time the annular slide plate 303 rotates along the outer wall of the annular slide rail 302. At this time, as the second horizontal plate 5 rotates, the detection position of the engine suspension can be changed.

[0028] Embodiment 3: By Figure 2 and 3 It can be seen that the adjustment device 2 includes: two slide rails 202, both of which are installed on one side of the bottom of the first horizontal plate 1; two sliders 204, which are respectively slidably connected to the outer walls of the two slide rails 202; an electric push rod 203, the model of which is TG-700, which is respectively rotatably connected to the bottom of the two sliders 204; four supporting feet 201, two supporting feet 201 away from the side of the electric push rod 203 are both rotatably connected to the bottom of the first horizontal plate 1, and the tops of the two supporting feet 201 close to the side of the electric push rod 203 are respectively detachably connected to the bottoms of the two electric push rods 203; wherein the electric push rod 203 can change the position of the slider 204 on the surface of the slide rail 202, and thus can change the angle between the first horizontal plate 1 and the two supporting feet 201 away from the side of the electric push rod 203;

[0029] In the specific implementation process, it is worth pointing out that the electric push rod 203 can drive the slide plate 204 to move along the outer wall of the slide rail 202, thereby changing the angle of the first horizontal plate 1, so as to change the detection angle of the engine suspension;

[0030] Specifically, based on the above-mentioned embodiments one and two, when the detection angle of the engine suspension is required, the staff turns on the external power supply of the electric push rod 203. At this time, the electric push rod 203 can drive the slider 204 to slide along the outer wall of the slide rail 202, and then the angle between the first cross plate 1 and the two legs 201 away from the side of the slide rail 202 can be changed. At this time, the adjustment of the engine suspension angle can be completed.

[0031] Embodiment 4: By Figure 1 , 2 As can be seen from Figure 4, the clamping device 4 includes: two studs 401, both of which are rotatably connected to the top of the second horizontal plate 5 through bearings; a clamping plate 403, which is installed on the top of the second horizontal plate 5; two slide plates 402, both of which are movably connected to the outer wall of the clamping plate 403; two vertical plates 404, which are respectively installed on the tops of the two slide plates 402, and are both threadedly connected to the outer walls of the two studs 401; two clamping plates 405, which are respectively installed on the sides of the two vertical plates 404 close to each other; wherein, twisting the studs 401 can drive the slide plates 402 to move along the outer wall of the clamping plate 403 through the vertical plates 404, and at the same time change the position between the two clamping plates 405, so as to clamp and fix the engine suspension;

[0032] In the specific implementation process, it is worth pointing out that the twisting stud 401 can change the position between the two clamping plates 405 through the vertical plate 404, and then the clamping plates 405 can be used to clamp and fix the engine mount, and the shape of the clamping plates 405 can be reasonably designed according to the shape of the engine mount, so as to ensure that when the engine mount is clamped, the contact area during clamping can be guaranteed to the greatest extent, thereby ensuring the stability during clamping;

[0033] Furthermore, two reinforcing plates 6 are installed on the sides of the two vertical plates 404 that are away from each other, and the bottoms of the four reinforcing plates 6 are respectively fixed to the tops of the two slide plates 402, and the outer walls of the two clamping plates 405 are installed with rubber pads 7;

[0034] In the specific implementation process, it is worth pointing out that the reinforcing plate 6 can improve the use strength of the vertical plate 404, thereby ensuring the stability during the experiment, and the rubber pad 7 can improve the stability of the clamping plate 405 and the engine suspension when clamping;

[0035] Specifically, based on the above-mentioned embodiment 1, when clamping the engine suspension, the staff places the engine suspension on the top of the clamping plate 405, and then the staff twists the stud 401. At this time, the stud 401 can drive the clamping plate 405 to move through the vertical plate 404. When the clamping plate 405 moves to a certain position, the engine suspension can be clamped and fixed, thereby completing the installation work.

[0036] 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 sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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 the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An engine suspension stiffness detection auxiliary device, comprising a first transverse plate (1), characterized in that: A second transverse plate (5) is arranged above the first transverse plate (1), and the engine suspension stiffness detection auxiliary device further comprises: A rotating device (3) mounted on the top of the first horizontal plate (1); An adjusting device (2) is installed at the bottom of the first horizontal plate (1); A clamping device (4) mounted on the top of the second horizontal plate (5); The rotating device (3) and the adjusting device (2) can change the position and angle of the engine mount clamped by the clamping device (4), and the clamping device (4) can clamp and fix engine mounts of different specifications.

2. The engine mount stiffness detection auxiliary device according to claim 1, characterized in that: The rotating device (3) comprises: An electric turntable (301) is detachably connected to the top of the first horizontal plate (1) and is detachably connected to the bottom of the second horizontal plate (5); An annular slide rail (302) mounted on the top of the first horizontal plate (1); An annular slide plate (303) is slidably engaged with the outer wall of the annular slide rail (302) and is fixedly connected with the bottom of the second transverse plate (5); The electric turntable (301) can change the position angle between the first horizontal plate (1) and the second horizontal plate (5), while the annular slide rail (302) and the annular slide plate (303) can limit the first horizontal plate (1) and the second horizontal plate (5).

3. The engine mount stiffness detection auxiliary device according to claim 1, characterized in that: The adjusting device (2) comprises: Two slide rails (202) are provided and both are installed on one side of the bottom of the first transverse plate (1); Two sliders (204) are provided, and are respectively slidably engaged with the outer walls of the two slide rails (202); Two electric push rods (203) are provided and are rotatably connected to the bottoms of the two sliding blocks (204) respectively; Four supporting legs (201) are provided, two of the supporting legs (201) on the side away from the electric push rod (203) are both rotatably connected to the bottom of the first horizontal plate (1), and the tops of the two supporting legs (201) on the side close to the electric push rod (203) are respectively detachably connected to the bottoms of the two electric push rods (203); The electric push rod (203) can change the position of the slider (204) on the surface of the slide rail (202), thereby changing the angle between the first horizontal plate (1) and the two supporting legs (201) on the side away from the electric push rod (203).

4. The engine mount stiffness detection auxiliary device according to claim 1, characterized in that: The clamping device (4) comprises: Two stud bolts (401) are provided and are rotatably connected to the upper part of the second horizontal plate (5) through bearings; A clamping plate (403) mounted on the top of the second horizontal plate (5); Two slide plates (402) are provided, both of which are movably connected to the outer wall of the clamping plate (403); Two vertical plates (404) are provided, which are respectively installed on the top of the two slide plates (402) and are both connected to the outer walls of the two studs (401) by threads; Two clamping plates (405) are provided and are respectively installed on the sides of the two vertical plates (404) close to each other; Twisting the stud bolt (401) can drive the slide plate (402) to move along the outer wall of the clamping plate (403) through the vertical plate (404), while changing the position between the two clamping plates (405) so as to clamp and fix the engine suspension.

5. The engine mount stiffness detection auxiliary device according to claim 4, characterized in that: Two reinforcing plates (6) are installed on the sides of the two vertical plates (404) that are away from each other. The bottoms of the four reinforcing plates (6) are respectively fixed to the tops of the two slide plates (402). Rubber pads (7) are installed on the outer walls of the two clamping plates (405).

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