Automobile anti-collision beam bearing performance detection equipment

Abstract

The utility model relates to the technical field of automobile anti-collision beam bearing production, and discloses an automobile anti-collision beam bearing performance detection device, which comprises a base, a bidirectional motor is fixedly connected in the base, the output end of the bidirectional motor is fixedly connected with a first threaded rod, and the output end of the first threaded rod is fixedly connected with a second threaded rod. The outer sides of the two first threaded rods are rotationally connected with the interior of the base, the outer sides of the two first threaded rods are in transmission connection with moving seats through threads, the outer sides of the two moving seats are in sliding connection with the interior of the base, and the tops of the two moving seats are fixedly connected with fixed seats. The tops of the two fixing bases are movably connected with the same anti-collision beam body, and the bottom of the anti-collision beam body is in threaded connection with four screw rods which are symmetrically distributed left and right. The automobile anti-collision beam bearing performance detection equipment has the advantages of being convenient to adjust and the like, and the problem that when anti-collision beams of different lengths are tested, the applicability is general due to the fact that the equipment does not have the adjusting function is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile anti-collision beam production, in particular to a load-bearing performance testing device for automobile anti-collision beams. Background Art

[0002] The anti-collision beam is a device used to reduce the impact energy when the vehicle is hit. It consists of a main beam, an energy absorption box, and a mounting plate connected to the car. The main beam and the energy absorption box can effectively absorb the collision energy when the vehicle collides at a low speed, and minimize the damage to the longitudinal beam of the vehicle body caused by the impact force. In this way, it plays a protective role on the vehicle. The anti-collision beam needs to be tested during the production process of automobile anti-collision beams.

[0003] The existing anti-collision beam testing equipment on the market usually does not have an adjustment function. When testing anti-collision beams of different lengths, the lack of an adjustment function leads to general applicability. Therefore, an automobile anti-collision beam load-bearing performance testing equipment is proposed to solve the above-mentioned problem. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an automobile anti-collision beam load-bearing performance testing device, which has the advantages of easy adjustment, etc., and solves the problem of general applicability due to the lack of adjustment function when testing anti-collision beams of different lengths.

[0006] (II) Technical solution

[0007] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: A vehicle anti-collision beam load-bearing performance testing device comprises a base, a bidirectional motor is fixedly connected to the interior of the base, the output ends of the bidirectional motors are fixedly connected to a first threaded rod, the outer sides of the two first threaded rods are rotatably connected to the interior of the base, the outer sides of the two first threaded rods are connected to a moving seat through a threaded transmission, the outer sides of the two moving seats are slidably connected to the interior of the base, the tops of the two moving seats are fixedly connected to a fixed seat, the tops of the two fixed seats are movably connected to the same anti-collision beam body, the bottom of the anti-collision beam body is threadedly connected to four screws symmetrically distributed on the left and right, the four screws are respectively threadedly connected to the internal threads of the two fixed seats, the top of the base is fixedly connected to two fixed columns symmetrically distributed on the left and right, and the tops of the two fixed columns are fixedly connected to the same testing device.

[0008] The beneficial effects of the utility model are: the bidirectional motor can drive the two first threaded rods to rotate, the two first threaded rods can drive the two moving seats to move through threaded transmission, the movement of the two moving seats drives the two fixed seats to move to achieve the purpose of adjusting the distance between the fixed seats, which is convenient for fixing anti-collision beam bodies of different lengths, the four screws limit the anti-collision beam body through the two fixed seats, and the two fixed columns provide a fixing effect for the detection device through the base.

[0009] The automobile anti-collision beam load-bearing performance testing equipment has the advantage of being easy to adjust.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the detection device includes a top plate fixedly connected to the tops of the two fixed columns, a unidirectional motor is arranged on the right side of the top plate, a second threaded rod is fixedly connected to the output end of the unidirectional motor, and a moving block is threadedly connected to the outer side of the second threaded rod.

[0012] The beneficial effect of adopting the above further solution is that the two fixing columns can provide a fixing effect for the top plate, and the unidirectional motor can drive the second threaded rod to rotate.

[0013] Furthermore, a hydraulic cylinder is fixedly connected to the bottom of the moving block, a pressure block is fixedly connected to the bottom of the hydraulic cylinder, and a pressure sensor is arranged inside the pressure block.

[0014] The beneficial effect of adopting the above further solution is that the hydraulic cylinder can drive the pressure block to rise and fall to apply pressure to the anti-collision beam.

[0015] Furthermore, outer sides of the two first threaded rods are fixedly connected to limiting blocks, and the two limiting blocks are located on the outer sides of the base.

[0016] The beneficial effect of adopting the above further solution is that the two limiting blocks can limit the two first threaded rods through the base.

[0017] Furthermore, two card slots are provided inside the base and are symmetrically distributed on the left and right sides. The bottoms of the two movable seats are fixedly connected with sliders, and the two sliders are adapted to the two card slots.

[0018] The beneficial effect of adopting the above further solution is that the two slots can provide a limiting effect for the two sliders through the base.

[0019] Furthermore, an anti-skid pad is provided at the bottom of the base, and the number of the anti-skid pads is four and distributed in a rectangular array.

[0020] The beneficial effect of adopting the above further solution is that the four anti-skid pads can prevent the base from slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a front view of the connection structure between the base and the fixed column of the utility model;

[0023] Figure 3 It is a top view of the connection structure of the first threaded rod and the limit block of the utility model;

[0024] Figure 4 This is an enlarged view of the structure at point A of the utility model.

[0025] In the figure: 1. base; 2. bidirectional motor; 3. first threaded rod; 4. moving seat; 5. fixed seat; 6. anti-collision beam body; 7. screw rod; 8. fixed column; 9. detection device; 91. top plate; 92. unidirectional motor; 93. second threaded rod; 94. moving block; 95. hydraulic cylinder; 96. pressure block; 97. pressure sensor; 10. limit block; 11. slot; 12. slider; 13. anti-slip pad. DETAILED DESCRIPTION

[0026] 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.

[0027] In the embodiment, Figure 1-4 Provided is a vehicle anti-collision beam load-bearing performance testing device. The utility model comprises a base 1, a bidirectional motor 2 is fixedly connected inside the base 1, the output ends of the bidirectional motor 2 are fixedly connected with a first threaded rod 3, the outer sides of the two first threaded rods 3 are rotatably connected to the inside of the base 1, the outer sides of the two first threaded rods 3 are connected with a moving seat 4 through a threaded transmission, the outer sides of the two moving seats 4 are slidably connected to the inside of the base 1, the tops of the two moving seats 4 are fixedly connected with a fixed seat 5, the tops of the two fixed seats 5 are movably connected with the same anti-collision beam body 6, the bottom of the anti-collision beam body 6 is threadedly connected with four screws 7 symmetrically distributed on the left and right, the four screws 7 are respectively threadedly connected with the internal parts of the two fixed seats 5, the top of the base 1 is fixedly connected with two fixed columns 8 symmetrically distributed on the left and right, and the tops of the two fixed columns 8 are fixedly connected with the same detection device 9;

[0028] The detection device 9 includes a top plate 91 fixedly connected to the tops of the two fixing columns 8, a one-way motor 92 is arranged on the right side of the top plate 91, a second threaded rod 93 is fixedly connected to the output end of the one-way motor 92, and a moving block 94 is threadedly connected to the outer side of the second threaded rod 93;

[0029] The two fixing columns 8 can provide a fixing effect for the top plate 91, the one-way motor 92 can drive the second threaded rod 93 to rotate, and the second threaded rod 93 can drive the moving block 94 to move left and right through the threaded transmission moving block 94;

[0030] The bottom of the moving block 94 is fixedly connected to a hydraulic cylinder 95, the bottom of the hydraulic cylinder 95 is fixedly connected to a pressing block 96, and a pressure sensor 97 is arranged inside the pressing block 96;

[0031] The hydraulic cylinder 95 can drive the pressure block 96 to move up and down to apply pressure to the anti-collision beam, and the pressure sensor 97 can detect the pressure generated by the pressure block 96;

[0032] The outer sides of the two first threaded rods 3 are fixedly connected to the limiting blocks 10, and the two limiting blocks 10 are both located on the outer sides of the base 1;

[0033] The two limiting blocks 10 can limit the two first threaded rods 3 through the base 1;

[0034] The base 1 is provided with two card slots 11 which are symmetrically distributed on the left and right sides. The bottoms of the two movable seats 4 are fixedly connected with sliders 12, and the two sliders 12 are adapted to the two card slots 11.

[0035] The two card slots 11 can provide a limiting effect for the two sliders 12 through the base 1, and the two sliders 12 can limit the two moving seats 4 through the two card slots 11;

[0036] The bottom of the base 1 is provided with anti-skid pads 13, and the number of anti-skid pads 13 is four and they are distributed in a rectangular array;

[0037] The four anti-skid pads 13 can prevent the base 1 from slipping.

[0038] Working principle:

[0039] Step 1: Start the bidirectional motor 2 to drive the two first threaded rods 3 to rotate. The two first threaded rods 3 drive the two moving seats 4 to move through the thread transmission. The two moving seats 4 drive the two fixed seats 5 to move to the appropriate position and then turn off the bidirectional motor 2;

[0040] Step 2: Fix the anti-collision beam body 6 to the top of the two fixing seats 5 through four screws 7;

[0041] Step 3: Start the unidirectional motor 92 to drive the second threaded rod 93 to rotate. The second threaded rod 93 drives the moving block 94 to move through the threaded transmission moving block 94. The moving block 94 drives the hydraulic cylinder 95 to move and adjust the position to be detected. Start the hydraulic cylinder 95 to drive the pressure block 96 to descend and apply pressure to the anti-collision beam body 6 for detection.

[0042] 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 elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0043] 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. A vehicle anti-collision beam load-bearing performance testing device, comprising a base (1), characterized in that: The base (1) is fixedly connected to a bidirectional motor (2) inside, and the output ends of the bidirectional motors (2) are fixedly connected to first threaded rods (3). The outer sides of the two first threaded rods (3) are rotatably connected to the inside of the base (1). The outer sides of the two first threaded rods (3) are connected to a moving seat (4) through threaded transmission. The outer sides of the two moving seats (4) are slidably connected to the inside of the base (1). The tops of the two moving seats (4) are fixedly connected to a fixed seat (5). The tops of the two fixed seats (5) are movably connected to the same anti-collision beam body (6). The bottom of the anti-collision beam body (6) is threadedly connected to four screw rods (7) that are symmetrically distributed on the left and right. The four screw rods (7) are respectively threadedly connected to the inner sides of the two fixed seats (5). The top of the base (1) is fixedly connected to two fixed columns (8) that are symmetrically distributed on the left and right. The tops of the two fixed columns (8) are fixedly connected to the same detection device (9).

2. The vehicle anti-collision beam load-bearing performance testing device according to claim 1 is characterized in that: The detection device (9) comprises a top plate (91) fixedly connected to the tops of the two fixed columns (8); a one-way motor (92) is arranged on the right side of the top plate (91); a second threaded rod (93) is fixedly connected to the output end of the one-way motor (92); and a moving block (94) is threadedly connected to the outer side of the second threaded rod (93).

3. The vehicle anti-collision beam load-bearing performance testing device according to claim 2 is characterized in that: The bottom of the moving block (94) is fixedly connected to a hydraulic cylinder (95), the bottom of the hydraulic cylinder (95) is fixedly connected to a pressing block (96), and a pressure sensor (97) is arranged inside the pressing block (96).

4. The vehicle anti-collision beam load-bearing performance testing device according to claim 1, characterized in that: The outer sides of the two first threaded rods (3) are fixedly connected to limit blocks (10), and the two limit blocks (10) are located on the outer sides of the base (1).

5. The vehicle anti-collision beam load-bearing performance testing device according to claim 1, characterized in that: The base (1) is provided with two card slots (11) which are symmetrically distributed on the left and right sides. The bottoms of the two movable seats (4) are fixedly connected with sliders (12), and the two sliders (12) are adapted to the two card slots (11).

6. The vehicle anti-collision beam load-bearing performance testing device according to claim 1, characterized in that: The bottom of the base (1) is provided with an anti-skid pad (13), and the number of the anti-skid pads (13) is four and they are distributed in a rectangular array.

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