Dynamic jacking test device of jacking device for automobile engine cover

Abstract

The utility model relates to the technical field of automobile safety part experiment equipment, in particular to a dynamic jacking test device of a jacking device for an automobile engine cover, which comprises a dynamic experiment device rack. Two opposite double-coordinate sliding tables are arranged on one side of the dynamic test device rack, and two opposite edge three-coordinate sliding tables are arranged on the other side of the dynamic test device rack; the middle three-coordinate sliding table is oppositely arranged on the dynamic test device rack and is positioned between the double-coordinate sliding table and the edge three-coordinate sliding table; a steam rod support is arranged on the middle three-coordinate sliding table; a front support is arranged on a sliding table of the edge three-coordinate sliding table; and a rear support is arranged on the sliding table of the double-coordinate sliding table. According to the utility model, the convenience of assembly and direction adjustment of the jacking device can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment for automobile safety components, and particularly relates to a dynamic jacking test device for an automobile engine hood jack. Background Art

[0002] The automobile engine hood, also known as the engine cover or bonnet, is a part of the automobile body structure, located above the front of the vehicle, covering and protecting the engine and other important components in the engine compartment. After the production of the automobile engine hood is completed, it is necessary to conduct tests on the automobile engine hood. The test is mainly carried out by jacking the engine hood with a jack and then measuring the movement time and distance. However, there is no dedicated experimental device for the jack of the automobile engine hood to assist in the above-mentioned experiment. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a dynamic jacking test device for an automobile engine hood jack, including a dynamic experimental device bench, a three-coordinate slide table, a two-coordinate slide table, a three-coordinate slide table support, a two-coordinate slide table support pad, a front support, a rear support and a steam rod support, effectively improving the effect of the automobile engine hood experiment.

[0004] In a first aspect, the present application provides a dynamic jacking test device for an automobile engine hood jack, adopting the following technical solutions:

[0005] A dynamic jacking test device for an automobile engine hood jack,

[0006] including a dynamic experimental device bench;

[0007] On one side of the dynamic test device bench, two opposite two-coordinate slide tables are provided, and on the other side, two opposite edge three-coordinate slide tables are provided; a middle three-coordinate slide table is relatively arranged on the dynamic test device bench, located between the two-coordinate slide table and the edge three-coordinate slide table; a steam rod support is arranged on the middle three-coordinate slide table; a front support is arranged on the slide table of the edge three-coordinate slide table; a rear support is arranged on the slide table of the two-coordinate slide table.

[0008] Further, the two-coordinate slide table is also provided with a hinge support; the hinge support is located on one side of the rear support; the hinge support is provided with a hinge mounting hole for mounting a hinge.

[0009] Further, the rear support includes a first bottom plate and a first mounting frame; on the first mounting frame, a rear mounting groove for connecting a rear jack and a rear quick clamp mounting hole for connecting a rear quick clamp are provided; the rear quick clamp mounting holes are located on both sides of the rear mounting groove; the first bottom plate is arranged on the two-coordinate slide table.

[0010] Further, two rear protrusions for limiting the rear jack are also provided on the first mounting bracket, and the rear protrusions are located on both sides of the rear mounting groove.

[0011] Further, the front support includes a second bottom plate, a second mounting bracket, and a front vertical plate; a front mounting groove for connecting a front jack and front quick clamp mounting holes for connecting front quick clamps are provided on the second mounting bracket; the front quick clamp mounting holes are located on both sides of the front mounting groove; the second bottom plate is disposed on the edge three-coordinate slide;

[0012] The front vertical plate is disposed on the second bottom plate, and a front groove for connecting a hood lock is provided on the front vertical plate.

[0013] Further, two front protrusions for limiting the front jack are also provided on the second mounting bracket, and the front protrusions are located on both sides of the front mounting groove.

[0014] Further, a sphere is provided on the steam rod support through a cross bar.

[0015] Further, the double-coordinate slide, the edge three-coordinate slide, and the middle three-coordinate slide are all detachably disposed on the dynamic experiment device bench.

[0016] In summary, the present utility model includes the following beneficial technical effects:

[0017] 1. By providing a three-coordinate slide, a double-coordinate slide, a three-coordinate slide support, a front support, a rear support, a steam rod support, and a hinge support on the dynamic experiment device bench, the assembly and multi-directional adjustment of the jack for the automotive engine hood can be achieved.

[0018] 2. The setting of multiple threaded holes not only facilitates installation, disassembly, and adjustment, but also enables experiments with various models of the same series of products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of a dynamic jacking test device for a jack for an automotive engine hood provided by the present utility model;

[0020] Figure 2 is a schematic structural diagram of a front support provided by the present utility model;

[0021] Figure 3 is a schematic structural diagram of a rear support provided by the present utility model;

[0022] Figure 4 is a schematic structural diagram of a middle three-coordinate slide provided by the present utility model;

[0023] Figure 5 is a schematic structural diagram of a double-coordinate slide provided by the present utility model;

[0024] Figure 6 Schematic structural diagram of a hinge support provided by the present utility model;

[0025] Figure 7 Schematic structural diagram of a gas rod support provided by the present utility model.

[0026] Description of reference numerals

[0027] 1 - Dynamic experimental device bench, 2 - Edge three - coordinate slide, 3 - Double - coordinate slide, 4 - Three - coordinate slide support, 5 - Double - coordinate slide support backing plate, 6 - Front support, 601 - Second base plate, 602 - Second mounting bracket, 603 - Front vertical plate, 7 - Rear support, 701 - First base plate, 702 - First mounting bracket, 7021 - Rear protrusion, 8 - Gas rod support, 801 - Sphere, 9 - Hinge support, 10 - Front protrusion, 11 - Handwheel, 12 - Middle three - coordinate slide. Detailed implementation manners

[0028] The following further elaborates on the present utility model in conjunction with the attached Figure 1 - attached Figure 7 drawings for a more detailed description.

[0029] After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of this application, it is protected by the patent law.

[0030] In addition, in the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", etc. may explicitly or implicitly include one or more such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more. Embodiment 1:

[0031] As Figures 1-7 shown, the present utility model provides a dynamic lifting test device for a car engine hood lifter, including a dynamic experimental device bench 1.

[0032] On one side of the dynamic experimental device bench 1, two opposite double-coordinate slides 3 are detachably arranged. On the other side, two opposite edge three-coordinate slides 2 are detachably arranged. The middle three-coordinate slide 12 is detachably arranged opposite to each other on the dynamic experimental device bench 1 and is located between the double-coordinate slide 3 and the edge three-coordinate slide 2. Specifically, 50*50 threaded holes are provided on the upper surface of the dynamic experimental device bench 1, and threaded holes are provided at the bottoms of the edge three-coordinate slide 2, the middle three-coordinate slide 12, and the double-coordinate slide 3. By setting bolts and threaded holes, the edge three-coordinate slide 2, the middle three-coordinate slide 12, and the double-coordinate slide 3 can be connected to the dynamic experimental device bench 1. It can be understood that setting threaded holes on the dynamic experimental device bench 1 facilitates the installation and adjustment of other components. Among them, the dynamic experimental device bench 1 is made of aluminum alloy, the edge three-coordinate slide 2, the middle three-coordinate slide 12, and the double-coordinate slide 3 are all made of cast iron, and the surfaces of the edge three-coordinate slide 2, the middle three-coordinate slide 12, and the double-coordinate slide 3 are all painted for rust prevention. It can be understood that in the embodiment of the present application, the structures of the double-coordinate slide 3, the edge three-coordinate slide 2, and the middle three-coordinate slide 12 can all adopt the existing ones, and the structures of the edge three-coordinate slide 2 and the middle three-coordinate slide 12 are the same.

[0033] Furthermore, the two edge three-coordinate slides 2 are connected through a backing plate (not shown in the drawings). Specifically, threaded holes are provided on the backing plate, and through the threaded holes on the backing plate and the threaded holes on the dynamic experimental device bench 1, the connection between the backing plate and the dynamic experimental device bench 1 can be realized, and then the two edge three-coordinate slides 2 are fixed on the backing plate.

[0034] Three handwheels 11 are provided on both the edge three-coordinate slide 2 and the middle three-coordinate slide 12. By rotating the three handwheels 11, the measuring probes (not shown in the drawings) on the edge three-coordinate slide 2 and the middle three-coordinate slide 12 can be moved in three directions of the X-axis by 50 mm, the Y-axis by 80 mm, and the Z-axis by 75 mm, effectively improving the versatility and the convenience of direction adjustment. Two handwheels 11 are provided on the double-coordinate slide 3. By rotating the two handwheels 11 of the double-coordinate slide 3, the measuring probe on the double-coordinate slide 3 can be adjusted in two directions of the X-axis by 50 mm and the Y-axis by 80 mm. In the embodiment of the present application, the specific positions of the handwheels 11 are not limited, and the existing ones can be adopted.

[0035] The middle three-coordinate slide 12 is detachably connected to the steam rod support 8. Specifically, threaded holes are provided at the bottom of the steam rod support 8, and through the threaded holes and bolts, the connection with the middle three-coordinate slide 12 can be realized. Among them, the steam rod support 8 is made of cast iron, and the surface of the steam rod support 8 is sprayed with anti-rust paint. Furthermore, a sphere 801 is provided on the steam rod support 8 through a cross bar, and the sphere 801 is used to fix the steam support rod. When the engine hood pops up, the sphere 801 can play a role of reverse supporting force.

[0036] The edge three - coordinate slide table 2 is fixedly connected to the front support 6 through the three - coordinate slide table support 4. Specifically, one end of the three - coordinate slide table support 4 is provided with a threaded hole, and the connection between the three - coordinate slide table support 4 and the edge three - coordinate slide table 2 can be realized through the threaded hole and bolts.

[0037] The front support 6 includes a second bottom plate 601, a second mounting bracket 602 and a front vertical plate 603. Among them, the second bottom plate 601 is made by welding together one piece of 201 stainless steel plate and is arranged on the three - coordinate slide table support 4. The second mounting bracket 602 is made by welding together three pieces of stainless steel plates, and the front vertical plate 603 is made by welding together three pieces of stainless steel plates. Specifically, threaded holes are provided at the bottom of the second bottom plate 601, and the connection with the three - coordinate slide table support 4 is carried out through the threaded holes; both the front vertical plate 603 and the second mounting bracket 602 are arranged on the second bottom plate 601; a front groove for connecting the hood lock is provided on the front vertical plate 603; two front protrusions 10 for limiting the front jack are provided on the second mounting bracket 602. The front protrusions 10 are located on both sides of the front mounting groove, and the front protrusions 10 can limit and fix the jack flange. A front mounting groove for connecting the front jack of the car hood and eight front quick - clamp mounting holes for connecting the front quick - clamps are also provided on the second mounting bracket 602. The front mounting groove is used to install the front jack of the car hood, and the front quick - clamp mounting holes are symmetrically distributed on both sides of the front mounting groove; during use, after the bolts connecting the three - coordinate slide table support 4 and the front support 6 are loosened, the three - coordinate slide table support 4 can drive the front support 6 to be adjusted in the X - axis by 2 mm and in the Y - axis by 5 mm. The three - coordinate slide table support 4 is made by welding together three pieces of 201 stainless steel plates.

[0038] The two - coordinate slide table 3 is connected to the rear support 7 through the two - coordinate slide table support pad 5. Specifically, threaded holes are provided at the top of the two - coordinate slide table 3, on the two - coordinate slide table support pad 5 and at the bottom of the rear support 7, and the connection can be realized through bolts and threaded holes. The rear support 7 includes a first bottom plate 701 and a first mounting bracket 702. The rear support 7 is made by welding together 6 pieces of 201 stainless steel plates; the first bottom plate 701 is arranged on the two - coordinate slide table 3, and the first mounting bracket 702 is arranged on the first bottom plate 701; a rear mounting groove for connecting the rear jack and eight rear quick - clamp mounting holes for connecting the rear quick - clamps are provided at the top of the first mounting bracket 702. The rear quick - clamp mounting holes are located on both sides of the rear mounting groove, and the rear quick - clamps can clamp and fix the jack flange; during use, the rear support 7 can be adjusted in two directions, namely in the X - axis by 2 mm and in the Y - direction by 5 mm, by loosening the bolts. Two rear protrusions 7021 for limiting the rear jack are also provided on the first mounting bracket 702. The rear protrusions 7021 are cylindrical, and the rear protrusions 7021 are located on both sides of the rear mounting groove, and the rear protrusions 7021 can limit the jack flange. Embodiment 2:

[0039] The double-coordinate slide 3 is also provided with a hinge support 9. The hinge support 9 is connected to the double-coordinate slide 3 through a double-coordinate slide support backing plate 5. Specifically, a threaded hole is provided at the bottom of the hinge support 9, and the connection with the double-coordinate slide 3 can be achieved through the threaded hole. During use, the adjustment in the two directions of the X-axis by 2 mm and the Y-axis by 5 mm can be realized by loosening the bolts. A hinge mounting hole for mounting a hinge is also provided at the top of the hinge support 9.

[0040] It can be understood that during actual use, the steam rod support 8 can be assembled with the steam rod, the automobile engine hood hinge can be assembled with the hinge support 9, the front jacking product and the rear jacking product can be respectively installed on the front support 6 and the rear support 7, and then the process of the jacking product jacking and the process of the engine hood popping up can be recorded by a high-speed camera to obtain experimental data, so as to complete the experiment on the automobile engine hood.

[0041] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dynamic lifting test device for a lifting device for a car hood, characterized in that: Including dynamic experimental device bench; Two opposite dual-coordinate slides are arranged on one side of the dynamic jacking test device bench, and two opposite edge three-coordinate slides are arranged on the other side; the middle three-coordinate slide is arranged on the dynamic test device bench relatively, and is located between the dual-coordinate slide and the edge three-coordinate slide; a steam rod support is arranged on the middle three-coordinate slide; a front support is arranged on the slide of the edge three-coordinate slide; and a rear support is arranged on the slide of the dual-coordinate slide.

2. The dynamic lifting test device for a lifting device for a car hood according to claim 1, characterized in that: The dual-coordinate slide is also provided with a hinge support; the hinge support is located at one side of the rear support; the hinge support is provided with a hinge mounting hole for mounting the hinge.

3. The dynamic lifting test device for a lifting device for a car hood according to claim 1, characterized in that: The rear support includes a first base plate and a first mounting frame; the first mounting frame is provided with a rear mounting groove for connecting a rear lifter and a rear quick clamp mounting hole for connecting a rear quick clamp; the rear quick clamp mounting holes are located on both sides of the rear mounting groove; the first base plate is arranged on the dual-coordinate slide.

4. The dynamic lifting test device for a lifting device for a car hood according to claim 3, characterized in that: The first mounting frame is also provided with two rear protrusions for limiting the position of the rear lifter, and the rear protrusions are located on both sides of the rear mounting groove.

5. The dynamic lifting test device for a lifting device for a car hood according to claim 1, characterized in that: The front support comprises a second bottom plate, a second mounting frame and a front vertical plate; the second mounting frame is provided with a front mounting groove for connecting a front lifter and a front quick clamp mounting hole for connecting a front quick clamp; the front quick clamp mounting holes are located on both sides of the front mounting groove; the second bottom plate is arranged on the edge three-coordinate slide; The front vertical plate is arranged on the second bottom plate, and the front vertical plate is provided with a front groove for connecting with a door cover lock.

6. The dynamic lifting test device for a lifting device for a car hood according to claim 5, characterized in that: The second mounting frame is also provided with two front protrusions for limiting the front lifter, and the front protrusions are located on both sides of the front mounting groove.

7. The dynamic lifting test device for a lifting device for a car hood according to claim 1, characterized in that: A sphere is arranged on the steam rod support via a cross bar.

8. The dynamic lifting test device for a lifting device for a car hood according to claim 1, characterized in that: The dual-coordinate slide, the edge three-coordinate slide, and the middle three-coordinate slide can all be detachably arranged on the dynamic experimental device stand.

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