Anti-deformation detection device for automobile anti-collision beam

Abstract

The utility model belongs to the technical field of anti-deformation detection of automobile anti-collision beams, and particularly relates to an anti-deformation detection device for an automobile anti-collision beam, which comprises an operation table. A fixing mechanism for fixing the automobile anti-collision beam and a detection assembly for carrying out anti-deformation detection on the automobile anti-collision beam are arranged on the operation table, the fixing mechanism comprises a two-way screw rod, and the two-way screw rod is rotationally connected into the groove. According to the anti-deformation detection device for the automobile anti-collision beam, through the use of the fixing mechanism, in the process that an output shaft of a motor drives a two-way screw to rotate, a threaded block and a fixing assembly are driven to move, and when a positioning plate in the fixing assembly makes contact with the automobile anti-collision beam to extrude and slide, an elastic piece can be stretched and a hinge rod and a second rod body are driven to move; the automobile anti-collision beam is centered and fixed through the fixing plate, the automobile anti-collision beams of different sizes can be fixed, the clamp does not need to be replaced, and the universality of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile crash beam anti-deformation detection, in particular to an automobile crash beam anti-deformation detection device. BACKGROUND

[0002] The crash beam is a device for reducing the absorption of collision energy when the vehicle is subjected to a collision, which is composed of a main beam, an energy absorption box and a mounting plate connected to the automobile. The main beam and the energy absorption box can effectively absorb the collision energy when the vehicle is subjected to a low-speed collision, thereby minimizing the damage to the vehicle body longitudinal beam caused by the impact force. However, after the production of the crash beam is completed, it is necessary to detect the anti-deformation of the crash beam.

[0003] At present, in the prior art, for example, a Chinese patent with publication number CN221506521U discloses an automobile crash beam anti-deformation detection device. This device can stably fix the crash beam to be detected by setting a fixing assembly, thereby avoiding the deviation during detection and causing safety hazards to the workers. However, in actual use, on the one hand, the fixing operation of the automobile crash beam is relatively troublesome, which increases the detection preparation time and reduces the detection efficiency. On the other hand, for different sizes of automobile crash beams, different clamps need to be replaced, which not only increases the use cost but also further prolongs the preparation period before detection, causing many inconveniences to the detection work. Therefore, an automobile crash beam anti-deformation detection device is proposed. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an automobile crash beam anti-deformation detection device, which can solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the automobile crash beam anti-deformation detection device proposed by the utility model comprises an operation table, a recess is formed in the upper side of the operation table, a fixing mechanism for fixing the automobile crash beam and a detection assembly for anti-deformation detection of the automobile crash beam are arranged on the operation table, and the fixing mechanism comprises:

[0006] A bidirectional screw is rotatably connected in the recess, and a threaded block is threadedly connected to the bidirectional screw.

[0007] A fixing assembly is arranged on the upper side of the threaded block.

[0008] A motor is fixedly connected to the outer wall of the operation table, the output shaft of the motor is fixed to the bidirectional screw, and the output shaft of the motor is rotated to drive the bidirectional screw to rotate, so that the fixing assembly can fix the automobile crash beam.

[0009] Preferably, the fixing assembly comprises a fixing block fixedly connected to the upper side of the threaded block, the fixing block is penetrated by a first rod and is in sliding connection with the first rod, one end of the first rod is fixedly connected with a positioning plate, the other end of the first rod is fixedly connected with a transverse plate, and the transverse plate is elastically connected to the fixing block through an elastic piece.

[0010] Preferably, the outer wall of the first rod is hingedly connected with a hinge rod, the end of the hinge rod away from the first rod is hingedly connected with a second rod, the upper side of the fixing block is provided with a sliding groove, the end of the second rod away from the first rod is fixedly connected with a connecting rod, and the end of the connecting rod away from the second rod is fixedly connected with a fixing plate.

[0011] Preferably, the side of the fixing block away from the elastic piece is fixedly connected with a supporting plate, and a rotating roller is embeddedly installed on the supporting plate, the supporting plate is used for placing the automobile anti-collision beam, and the rotating roller is arranged to facilitate the center movement of the automobile anti-collision beam.

[0012] Preferably, the first rod and the second rod are both in trapezoidal shape.

[0013] Preferably, the sliding groove is in trapezoidal shape, and the second rod slides in the sliding groove.

[0014] Preferably, the fixing assembly is provided with two groups, and the two groups of fixing assemblies are symmetrically arranged with the center line of the operation table as the axis of symmetry.

[0015] Preferably, the fixing plate is provided with a notch, the inner surface of the notch is elastically connected to the square plate through a return spring, and a contact switch is embeddedly installed in the notch.

[0016] Preferably, the detection assembly comprises a guide rail fixedly connected to the upper side of the operation table, a sliding seat in sliding connection with the guide rail, a connecting frame fixedly connected to the upper side of the sliding seat, a pneumatic cylinder fixedly installed on the upper side of the connecting frame, and a pressing block fixedly connected to the output end of the pneumatic cylinder.

[0017] Preferably, the upper side of the pressing block is fixedly connected with a guide rod, the guide rod penetrates through the connecting frame and is in sliding connection with the connecting frame.

[0018] The utility model provides a kind of automobile anti-collision beam anti-deformation detection device.It has the following beneficial effects:

[0019] (1) The anti-deformation detection device of the automobile anti-collision beam can realize the fixation of automobile anti-collision beams of different sizes without replacing the fixture, and the universality of the device is improved.

[0020] (2) The anti-deformation detection device of the automobile anti-collision beam can realize automatic stop fixation operation, and the safety of the detection process is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in these drawings without creative labor for those skilled in the art.

[0022] Figure 1 It is a whole three-dimensional structure schematic diagram of the present application;

[0023] Figure 2 It is a structure schematic diagram of the fixing mechanism of the present application;

[0024] Figure 3 It is a structure schematic diagram of the fixing mechanism of the present application;

[0025] Figure 4 It is a structure schematic diagram of the fixing mechanism of the present application;

[0026] Figure 5 It is a structure schematic diagram of the fixing mechanism of the present application;

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, operation platform; 2, recess; 3, fixing mechanism; 4, detection assembly; 31, bidirectional screw; 32, threaded block; 33, fixing assembly; 34, motor; 331, fixed block; 332, rod body one; 333, positioning plate; 334, cross plate; 335, elastic piece; 336, articulated rod; 337, rod body two; 338, sliding groove; 339, connecting rod; 3310, fixed plate; 3311, support plate; 3312, rotating roller; 33101, square plate; 33102, notch; 33103, contact switch; 41, guide rail; 42, sliding seat; 43, connecting frame; 44, air cylinder; 45, pressing block; 46, guide rod.

[0029] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-5 The utility model provides a kind of automobile crash beam anti-deformation detection device, including operation platform 1, recess 2 is set on the upper side of operation platform 1, fixing mechanism 3 for fixing automobile crash beam is provided on operation platform 1, and detection assembly 4 for anti-deformation detection of automobile crash beam.

[0032] In the embodiments of the utility model, in order to be able to fix automobile crash beam, specifically, fixing mechanism 3 includes bidirectional screw 31, fixing assembly 33 and motor 34, bidirectional screw 31 is rotatably connected in recess 2, threaded block 32 is threadedly connected on bidirectional screw 31, fixing assembly 33 is set on the upper side of threaded block 32, fixing assembly 33 is provided with two groups, and two groups of fixing assembly 33 are symmetrically arranged with the center line of operation platform 1 as symmetry axis, motor 34 is fixedly connected on the outer wall of operation platform 1, the output shaft of motor 34 is fixed with bidirectional screw 31, can drive bidirectional screw 31 to rotate by the output shaft rotation of motor 34, so that fixing assembly 33 can fix automobile crash beam.

[0033] Further, in order to be able to fix different sizes of automobile anti-collision beams, specifically, the fixing assembly 33 comprises a fixing block 331 fixedly connected to the upper side of the threaded block 32, the fixing block 331 is penetrated by a 332 and is in sliding connection with the rod body one 332, one end of the rod body one 332 is fixedly connected with a positioning plate 333, the other end of the rod body one 332 is fixedly connected with a horizontal plate 334, the horizontal plate 334 is elastically connected with the fixing block 331 through an elastic piece 335, the outer wall of the rod body one 332 is hingedly connected with a hinge rod 336, one end of the hinge rod 336 away from the rod body one 332 is hingedly connected with a rod body two 337, the rod body one 332 and the rod body two 337 are both trapezoidal in shape, the sliding groove 338 is trapezoidal in shape, and the rod body two 337 slides in the sliding groove 338, the upper side of the fixing block 331 is provided with the sliding groove 338, one end of the rod body two 337 away from the rod body one 332 is fixedly connected with a connecting rod 339, one end of the connecting rod 339 away from the rod body two 337 is fixedly connected with a fixing plate 3310, one side of the fixing block 331 away from the elastic piece 335 is fixedly connected with a support plate 3311, the support plate 3311 is embeddedly installed with a rotating roller 3312, during the fixing process of the automobile anti-collision beam of the fixing assembly 33, the positioning plate 333 approaches the automobile anti-collision beam, the positioning plate 333 is in contact with and is extruded to slide with the automobile anti-collision beam, the rod body one 332 stretches the elastic piece 335, the elastic piece 335 can be an existing elastic telescopic rod or a spring, etc., which is convenient for subsequent resetting of the positioning plate 333, the hinge rod 336 drives the rod body two 337 to move, so that the fixing plate 3310 can fix the automobile anti-collision beam in the middle, and different sizes of automobile anti-collision beams can be fixed.

[0034] Further, the fixing plate 3310 is provided with a notch 33102, the inner surface of the notch 33102 is elastically connected with a square plate 33101 through a reset spring, the notch 33102 is embeddedly installed with a contact switch 33103, when the fixing plate 3310 is fixed to the automobile anti-collision beam, the square plate 33101 is stored in the notch 33102, the reset spring is compressed, the square plate 33101 abuts against the contact switch 33103 to make the motor 34 stop, preventing the output shaft of the motor 34 from continuing to rotate, realizing automatic stopping of the fixing operation, and enhancing the safety of the detection process.

[0035] Further, the detection assembly 4 comprises a guide rail 41 fixedly connected to the upper side of the operation table 1, a sliding seat 42 slidingly connected in the guide rail 41, a connecting frame 43 fixedly connected to the upper side of the sliding seat 42, an air cylinder 44 fixedly installed on the upper side of the connecting frame 43, a pressing block 45 fixedly connected to the output end of the air cylinder 44, and a guide rod 46 fixedly connected to the upper side of the pressing block 45 and penetrating through and slidingly connected with the connecting frame 43.

[0036] It should be noted that the above-mentioned electrical components are all products of the prior art, which are selected, installed and debugged by those skilled in the art according to the needs of use, to ensure that each electrical appliance can work normally, and the components are all general standard components or components known to those skilled in the art, the structure and principle of which can be known by technical personnel through technical manual or through conventional experimental method, which is not limited here.

[0037] In use, first, the automobile crash beam is placed on the supporting plate 3311, and then the motor 34 is started, the output shaft of the motor 34 is rotated to drive the bidirectional screw rod 31 to rotate, so that the fixing assembly 33 moves, and in the process of fixing the automobile crash beam by the fixing assembly 33, the positioning plate 333 approaches the automobile crash beam, the positioning plate 333 is in contact with and pressed and slides against the automobile crash beam, the rod body one 332 stretches the elastic member 335, the articulated rod 336 drives the rod body two 337 to move, so that the fixing plate 3310 can centrally fix the automobile crash beam, and different sizes of automobile crash beams can be fixed, when the automobile crash beam is fixed by the fixing plate 3310, the square plate 33101 is accommodated into the notch 33102, the return spring is compressed, the square plate 33101 abuts against the contact switch 33103 to turn off the motor 34, so as to prevent the output shaft of the motor 34 from continuing to rotate, and the automatic stopping of the fixing operation is realized, and then the air cylinder 44 is started, the output shaft of the air cylinder 44 can drive the pressing block 45 to descend, so as to realize the anti-deformation detection of the automobile crash beam, and at the same time, the sliding seat 42 slides on the guide rail 41 to adjust the position of the connecting frame 43, so as to facilitate the subsequent comprehensive anti-deformation detection of the automobile crash beam.

[0038] The above-mentioned only for the preferred embodiments of the present application, not limited by the patent range of the present application, any equivalent structural transformation made by the present application specification and drawings, or direct / indirect application in other related technical fields are included in the patent protection range of the present application.

Claims

1. A vehicle anti-collision beam deformation detection device, comprising an operating table (1), characterized in that: The upper side of the operating table (1) is provided with a groove (2). The operating table (1) is provided with a fixing mechanism (3) for fixing the car anti-collision beam and a detection component (4) for detecting the deformation resistance of the car anti-collision beam. The fixing mechanism (3) includes: A bidirectional screw (31) is rotatably connected in a groove (2), and a threaded block (32) is threadedly connected to the bidirectional screw (31); A fixing component (33) is disposed on the upper side of the threaded block (32); The motor (34) is fixedly connected to the outer wall of the operating table (1), and the output shaft of the motor (34) is fixed to the bidirectional screw (31).

2. The vehicle anti-deformation testing device according to claim 1, characterized in that: The fixing component (33) includes a fixing block (331), which is fixedly connected to the upper side of the threaded block (32). The fixing block (331) is penetrated by a rod (332) and slidably connected to the rod (332). One end of the rod (332) is fixedly connected to a positioning plate (333), and the other end of the rod (332) is fixedly connected to a horizontal plate (334). The horizontal plate (334) and the fixing block (331) are elastically connected by an elastic element (335).

3. The vehicle anti-collision beam deformation detection device according to claim 2, characterized in that: A hinge rod (336) is hinged to the outer wall of the first rod (332). The end of the hinge rod (336) away from the first rod (332) is hinged to the second rod (337). A sliding groove (338) is provided on the upper side of the fixing block (331). A connecting rod (339) is fixedly connected to the end of the second rod (337) away from the first rod (332). A fixing plate (3310) is fixedly connected to the end of the connecting rod (339) away from the second rod (337).

4. The vehicle anti-deformation testing device according to claim 2, characterized in that: A support plate (3311) is fixedly connected to the side of the fixed block (331) away from the elastic member (335), and a rotating roller (3312) is embedded in the support plate (3311).

5. The vehicle anti-deformation testing device according to claim 3, characterized in that: Both rod one (332) and rod two (337) are trapezoidal in shape.

6. The vehicle anti-deformation detection device according to claim 5, characterized in that: The slide (338) is trapezoidal in shape, and the second rod (337) slides in the slide (338).

7. The vehicle anti-collision beam deformation detection device according to claim 1, characterized in that: The fixing components (33) are provided in two sets, and the two sets of fixing components (33) are symmetrically arranged with the center line of the operating table (1) as the axis of symmetry.

8. The vehicle anti-collision beam deformation detection device according to claim 3, characterized in that: The fixing plate (3310) has a notch (33102), the inner surface of the notch (33102) is elastically connected to the square plate (33101) by a reset spring, and a contact switch (33103) is embedded in the notch (33102).

9. The vehicle anti-collision beam deformation detection device according to claim 1, characterized in that: The detection component (4) includes a guide rail (41), which is fixedly connected to the upper side of the operating table (1). A sliding seat (42) is slidably connected in the guide rail (41). A connecting frame (43) is fixedly connected to the upper side of the sliding seat (42). A cylinder (44) is fixedly installed on the upper side of the connecting frame (43). A pressure block (45) is fixedly connected to the output end of the cylinder (44).

10. The vehicle anti-deformation detection device according to claim 9, characterized in that: A guide rod (46) is fixedly connected to the upper side of the pressure block (45). The guide rod (46) passes through the connecting frame (43) and is slidably connected to the connecting frame (43).

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