Detection device for rear beam reinforcer of rear floor of automobile

Abstract

The utility model discloses a detection device for a rear beam reinforcer of a rear floor of an automobile, which relates to the technical field of automobile collision avoidance and comprises a base, a rectangular block is fixedly connected to the rear part of the top end of the base, a hydraulic rod is fixedly mounted at the rear end of the rectangular block, and the output end of the hydraulic rod extends out of the front end of the rectangular block. And a detection structure is fixedly mounted at the output end of the hydraulic rod. According to the detection device for the rear beam reinforcer of the rear floor of the automobile, the rectangular frame and the pressing block are driven by the hydraulic rod to extrude towards the beam body under the action of the detection structure, the pressing block extrudes the beam body to detect the strength of the reinforcer of the beam body, and the worm is driven by the motor to rotate so as to drive the worm gear to rotate, so that the strength of the reinforcer of the beam body is detected. And then the take-up roller winds the traction rope, the pressing block slides in the rectangular frame, the position of the pressing block is adjusted under the auxiliary action of the spring, the detection position of the cross beam body is adjusted, and the detection comprehensiveness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile anti-collision, in particular to a detection device for a rear crossbeam reinforcement of an automobile rear floor. Background Art

[0002] The rear cross beam reinforcement of the rear floor of the car is an important part of the car structure, which is designed to enhance the anti-collision performance of the whole vehicle and better protect the safety of the passengers in the car when a car accident occurs. This reinforcement can effectively disperse the impact force on the cross beam and improve the strength of the cross beam through a specific design and structure. The detection device of the rear cross beam reinforcement of the rear floor of the car is a special equipment used to test and verify the performance and quality of the rear cross beam reinforcement of the rear floor.

[0003] For example, the Chinese patent with announcement number CN215373818U discloses a detection device for a rear floor beam of an automobile, which relates to the field of automobile manufacturing technology. The utility model includes a bottom plate, a positioning mechanism, a clamping mechanism and a detection mechanism; the detection mechanism includes a base plate; the base plate is slidably connected to the upper surface of the bottom plate; the upper surface of the base plate is fixedly connected to a support plate; the support plate is rotatably connected to a mounting plate; one end of the mounting plate is fixedly connected to a detection card; the support plate is movably interspersed with a fixed pin; a through hole is opened on the side of the mounting plate, which is used to cooperate with the through hole through the fixed pin to keep the detection card on the mounting plate in the detection position. The utility model is connected by sliding the base plate to the bottom plate, so that the detection card can move in a straight line along the surface of the part, and can ensure horizontal movement, which solves the problem of poor detection convenience and detection accuracy in the existing detection.

[0004] The existing technology has the following problems:

[0005] In actual use, during the forging or casting process, a defect may exist at a certain place or node inside the rear cross beam reinforcement of the rear floor of the automobile, which will greatly reduce the structural strength of the rear cross beam reinforcement of the rear floor of the automobile at that place. At the same time, the overall strength test of the rear cross beam reinforcement of the rear floor of the automobile may result in insufficient detection of the defective parts, which will lead to problems such as reduced detection effect. Utility Model Content

[0006] The utility model provides a detection device for a rear cross beam reinforcement of a rear floor of an automobile, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A detection device for a rear cross beam reinforcement of a rear floor of an automobile comprises a base, a rectangular block is fixedly connected to the rear portion of the top end of the base, a hydraulic rod is fixedly installed at the rear end of the rectangular block, the output end of the hydraulic rod extends out of the front end of the rectangular block, a detection structure is fixedly installed at the output end of the hydraulic rod, a cross beam body is overlapped at the front portion of the top end of the base, a clamping assembly is installed at the front portion of the top end of the base, and a cleaning structure is fixedly installed at the front portion of the top end of the base.

[0009] Preferably, the detection structure includes a rectangular frame, the rear end of the rectangular frame is fixedly connected to the output end of the hydraulic rod, the interior of the rectangular frame is slidably connected with a pressure block, the left and right sides of the interior of the rectangular frame are fixedly connected with a round rod, the outer wall of the round rod is slidably connected to the left part of the pressure block, the external movably sleeved on the right end of the round rod is provided with a spring, the left end of the spring is fixedly connected to the right end of the pressure block, and the right end of the spring is fixedly connected to the right side of the interior of the rectangular frame.

[0010] Preferably, the left end of the pressing block is fixedly connected to a traction rope, the top of the traction rope extends out of the top of the rectangular frame, the left part of the rectangular frame is fixedly connected to a pulley, the outer wall of the pulley overlaps the outer wall of the traction rope, the middle part of the top of the rectangular frame is fixedly connected to a rectangular box, the middle part of the top of the rectangular frame is rotatably connected to a take-up roller, the take-up roller is located inside the rectangular box, the top of the traction rope is fixedly connected to the outer wall of the take-up roller, a motor is fixedly installed on the rear part of the inner cavity of the rectangular box, the output end of the motor is fixedly connected to a worm, the left end of the worm is rotatably connected to the left end inside the rectangular box, the top of the take-up roller is fixedly connected to a worm wheel, and the outer wall of the worm wheel is meshingly connected to the outer wall of the worm.

[0011] Preferably, an L-shaped plate is fixedly connected to the front portion of the top of the base, a plurality of slide grooves penetrating the L-shaped plate are opened at the top of the L-shaped plate, a detection rod is slidably connected inside the slide groove, a pointer is fixedly connected to the top of the detection rod, the outer wall of the bottom of the detection rod overlaps the front end of the beam body, and a plurality of scale grooves are opened at the top of the L-shaped plate.

[0012] Preferably, the cleaning structure includes a collecting frame, the bottom end of the collecting frame is fixedly connected to the front part of the top end of the base, the collecting frame is located in front of the L-shaped plate, an air pump is fixedly installed on the left part of the front part of the top end of the base, the input end of the air pump extends to the interior of the collecting frame, the top end of the collecting frame is fixedly connected to an air pipe, the rear end of the air pipe extends out of the rear end of the L-shaped plate, the rear end of the air pipe is fixedly connected to a dust collecting frame, and the dust collecting frame is located in front of the beam body.

[0013] Preferably, a pull-out box is plugged into the front of the collection frame, a rectangular cover is fixedly connected to the front end of the pull-out box, the rear of the rectangular cover is plugged into the front of the collection frame, and the left side of the pull-out box is made of a filter.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a detection device for the rear cross beam reinforcement of the rear floor of an automobile. Through the action of the detection structure, the hydraulic rod drives the rectangular frame and the pressure block to be squeezed in the direction of the cross beam body, and the pressure block squeezes the cross beam body to realize the strength detection of the cross beam body reinforcement. The motor drives the worm to rotate, and then drives the worm wheel to rotate, so that the take-up roller reels the traction rope, and then the pressure block slides inside the rectangular frame. Under the auxiliary action of the spring, the position of the pressure block is adjusted, and then the detection position of the cross beam body is adjusted, so as to improve the comprehensiveness of the detection.

[0016] 2. The utility model provides a detection device for the rear crossbeam reinforcement of the rear floor of an automobile. The cleaning structure drives the air pump, so that the dust collecting frame performs dust suction on the position of the top crossbeam body of the base, thereby absorbing metal debris that may be generated during the detection process. The filter screen on the left side of the pull-out box filters the metal debris, thereby preventing the metal debris from entering the air pump. Thereafter, the pull-out box can be taken out to process the metal debris inside, thereby reducing the difficulty and cost of cleaning the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the briquetting structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the detection rod structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the air pump structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the pull-out box structure of the utility model.

[0022] In the figure: 1. base; 2. hydraulic rod; 3. rectangular block; 4. detection structure; 41. rectangular frame; 42. pressure block; 43. round rod; 44. spring; 45. traction rope; 46. pulley; 47. rectangular box; 48. take-up roller; 49. worm gear; 410. worm; 411. motor; 412. L-shaped plate; 413. slide groove; 414. detection rod; 415. pointer; 416. scale groove; 5. cleaning structure; 51. collection frame; 52. air pump; 53. air pipe; 54. dust collection frame; 55. pull-out box; 56. rectangular cover; 6. beam body; 7. clamping assembly. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 As shown, a detection device for a rear cross beam reinforcement of a rear floor of an automobile comprises a base 1, a rectangular block 3 is fixedly connected to the rear portion of the top end of the base 1, a hydraulic rod 2 is fixedly installed to the rear end of the rectangular block 3, the output end of the hydraulic rod 2 extends out of the front end of the rectangular block 3, a detection structure 4 is fixedly installed to the output end of the hydraulic rod 2, a cross beam body 6 is overlapped at the front portion of the top end of the base 1, a clamping assembly 7 is installed at the front portion of the top end of the base 1, the clamping assembly 7 comprises two positioning plates, the two positioning plates are respectively fixedly connected to the front and rear positions of the right portion of the base 1, the middle portions of the two positioning plates are both threadedly connected to threaded rods, the ends of the two threaded rods that are close to each other are both fixedly connected to pressure plates, the ends of the two threaded rods that are far away from each other are both fixedly connected to handles, the two pressure plates are respectively located at the front and rear positions of the cross beam body 6, and a cleaning structure 5 is fixedly installed at the front portion of the top end of the base 1.

[0025] By setting up the detection structure 4, the rectangular frame 41 and the pressure block 42 are driven by the hydraulic rod 2 to be squeezed in the direction of the beam body 6. The pressure block 42 squeezes the beam body 6 to realize the strength detection of the reinforcement of the beam body 6. The motor 411 drives the worm 410 to rotate, and then drives the worm wheel 49 to rotate, so that the take-up roller 48 reels the traction rope 45, and then the pressure block 42 slides inside the rectangular frame 41. With the assistance of the spring 44, the position of the pressure block 42 is adjusted, and then the detection position of the beam body 6 is adjusted to improve the comprehensiveness of the detection.

[0026] like Figure 2 As shown, the detection structure 4 includes a rectangular frame 41, the rear end of the rectangular frame 41 is fixedly connected to the output end of the hydraulic rod 2, the interior of the rectangular frame 41 is slidably connected with a pressure block 42, the left and right sides of the interior of the rectangular frame 41 are fixedly connected with a round rod 43, the outer wall of the round rod 43 is slidably connected to the left part of the pressure block 42, the outer side of the right end of the round rod 43 is movably sleeved with a spring 44, the left end of the spring 44 is fixedly connected to the right end of the pressure block 42, and the right end of the spring 44 is fixedly connected to the right side of the interior of the rectangular frame 41.

[0027] By setting the spring 44, the spring 44 keeps the pressing block 42 located at the right part of the rectangular frame 41, and can assist the pressing block 42 in resetting after sliding. When the pressing block 42 is adjusted in position by the traction rope 45, the pressing block 42 can be reset to maintain a certain stable state.

[0028] like Figure 2As shown, the left end of the pressing block 42 is fixedly connected with a traction rope 45, the top of the traction rope 45 extends out of the top of the rectangular frame 41, the left part of the rectangular frame 41 is fixedly connected with a pulley 46, the outer wall of the pulley 46 overlaps the outer wall of the traction rope 45, the middle part of the top of the rectangular frame 41 is fixedly connected with a rectangular box 47, the middle part of the top of the rectangular frame 41 is rotatably connected with a take-up roller 48, the take-up roller 48 is located inside the rectangular box 47, the top of the traction rope 45 is fixedly connected with the outer wall of the take-up roller 48, a motor 411 is fixedly installed at the rear part of the inner cavity of the rectangular box 47, a worm 410 is fixedly connected to the output end of the motor 411, the left end of the worm 410 is rotatably connected to the left end inside the rectangular box 47, the top of the take-up roller 48 is fixedly connected with a worm wheel 49, and the outer wall of the worm wheel 49 is meshingly connected with the outer wall of the worm 410.

[0029] By setting up a take-up roller 48 and a motor 411, the worm 410 is driven to rotate, and the worm wheel 49 is driven to rotate, so that the take-up roller 48 reels the traction rope 45, and the pressure block 42 slides inside the rectangular frame 41. With the assistance of the spring 44, the position of the pressure block 42 is adjusted, and then the detection position of the beam body 6 is adjusted to improve the comprehensiveness of the detection.

[0030] like Figure 3 As shown, the front part of the top of the base 1 is fixedly connected with an L-shaped plate 412, the top of the L-shaped plate 412 is provided with a plurality of slide grooves 413 penetrating the L-shaped plate 412, the inside of the slide groove 413 is slidably connected with a detection rod 414, the top of the detection rod 414 is fixedly connected with a pointer 415, the outer wall of the bottom of the detection rod 414 overlaps with the front end of the beam body 6, and the top of the L-shaped plate 412 is provided with a plurality of scale grooves 416.

[0031] By setting the detection rod 414, during the detection process, if the beam body 6 undergoes a phase change, the beam body 6 will squeeze the detection rod 414 and cause the detection rod 414 to slide, and then the strength level of the beam body 6 can be detected by the sliding distance of the pointer 415 on the scale groove 416.

[0032] like Figure 4 As shown, the cleaning structure 5 includes a collecting frame 51, the bottom end of the collecting frame 51 is fixedly connected to the front of the top of the base 1, the collecting frame 51 is located in front of the L-shaped plate 412, an air pump 52 is fixedly installed on the left part of the front of the top of the base 1, the input end of the air pump 52 extends to the interior of the collecting frame 51, the top of the collecting frame 51 is fixedly connected to an air pipe 53, the rear end of the air pipe 53 extends out of the rear end of the L-shaped plate 412, the rear end of the air pipe 53 is fixedly connected to a dust collecting frame 54, and the dust collecting frame 54 is located in front of the beam body 6.

[0033] By providing an air pump 52 and a dust collecting frame 54 , the air pump 52 is driven, so that the dust collecting frame 54 performs a dust suction operation on the position of the top cross beam body 6 of the base 1 , thereby absorbing the metal debris that may be generated during the detection process.

[0034] like Figure 5 As shown, a pull-out box 55 is plugged into the front of the collection frame 51, a rectangular cover 56 is fixedly connected to the front end of the pull-out box 55, the rear of the rectangular cover 56 is plugged into the front of the collection frame 51, and the left side of the pull-out box 55 is made of a filter.

[0035] By providing the pull-out box 55, during the operation of the air pump 52, the filter on the left side of the pull-out box 55 filters the metal debris, thereby preventing the metal debris from entering the interior of the air pump 52. Thereafter, the pull-out box 55 can be taken out to process the metal debris inside.

[0036] The working principle of the utility model is as follows: when in use, the beam body 6 is placed between the two groups of clamping assemblies 7, and the clamping assembly 7 is used to clamp and fix the beam body 6, and the detection rod 414 is slid inside the slide groove 413, so that the outer wall at the bottom of the detection rod 414 overlaps with the front end of the beam body 6, and the hydraulic rod 2 is started. The hydraulic rod 2 drives the rectangular frame 41 and the pressure block 42 to be squeezed in the direction of the beam body 6, and the pressure block 42 squeezes the beam body 6 to realize the strength detection of the reinforcement of the beam body 6. During this process, if the beam body 6 undergoes a phase change, the beam body 6 will squeeze the detection rod 414 and cause the detection rod 414 to slide, and then the strength level of the beam body 6 is detected by the sliding distance of the pointer 415 on the scale groove 416. During the detection, the motor 411 is driven, thereby driving the worm 410 to rotate. , thereby driving the worm gear 49 to rotate, thereby causing the take-up roller 48 to reel in the traction rope 45, thereby causing the pressure block 42 to slide inside the rectangular frame 41, and with the assistance of the spring 44, the position of the pressure block 42 is adjusted, thereby adjusting the detection position of the beam body 6 to improve the comprehensiveness of the detection. After the detection is completed, the air pump 52 is driven, thereby causing the dust collecting frame 54 to perform a vacuum operation on the position of the beam body 6 at the top of the base 1, thereby absorbing the metal debris that may be generated during the detection process, and the metal debris falls into the pull-out box 55 inside the collection frame 51. During the operation of the air pump 52, the filter on the left side of the pull-out box 55 filters the metal debris, thereby preventing the metal debris from entering the air pump 52. Thereafter, the pull-out box 55 can be taken out to process the metal debris inside it.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A detection device for a rear cross beam reinforcement of a rear floor of an automobile, comprising a base (1), characterized in that: A rectangular block (3) is fixedly connected to the rear portion of the top of the base (1); a hydraulic rod (2) is fixedly mounted on the rear end of the rectangular block (3); an output end of the hydraulic rod (2) extends out of the front end of the rectangular block (3); a detection structure (4) is fixedly mounted on the output end of the hydraulic rod (2); a crossbeam body (6) is overlapped at the front portion of the top of the base (1); a clamping assembly (7) is mounted at the front portion of the top of the base (1); and a cleaning structure (5) is fixedly mounted at the front portion of the top of the base (1).

2. The detection device for the rear cross beam reinforcement of the rear floor of an automobile according to claim 1, characterized in that: The detection structure (4) comprises a rectangular frame (41), the rear end of the rectangular frame (41) is fixedly connected to the output end of the hydraulic rod (2), a pressure block (42) is slidably connected inside the rectangular frame (41), a round rod (43) is fixedly connected to the left and right sides of the rectangular frame (41), the outer wall of the round rod (43) is slidably connected to the left part of the pressure block (42), a spring (44) is movably sleeved on the outside of the right end of the round rod (43), the left end of the spring (44) is fixedly connected to the right end of the pressure block (42), and the right end of the spring (44) is fixedly connected to the right side of the rectangular frame (41).

3. The detection device for the rear cross beam reinforcement of the rear floor of an automobile according to claim 2, characterized in that: The left end of the pressing block (42) is fixedly connected to a traction rope (45), the top end of the traction rope (45) extends out of the top end of the rectangular frame (41), the left part of the rectangular frame (41) is fixedly connected to a pulley (46), the outer wall of the pulley (46) overlaps the outer wall of the traction rope (45), the middle part of the top end of the rectangular frame (41) is fixedly connected to a rectangular box (47), the middle part of the top end of the rectangular frame (41) is rotatably connected to a take-up roller (48), and the take-up roller (48) is located in the rectangular box ( 47), the top end of the traction rope (45) is fixedly connected to the outer wall of the take-up roller (48), a motor (411) is fixedly installed at the rear of the inner cavity of the rectangular box (47), the output end of the motor (411) is fixedly connected to a worm (410), the left end of the worm (410) is rotatably connected to the left end of the inside of the rectangular box (47), the top end of the take-up roller (48) is fixedly connected to a worm wheel (49), and the outer wall of the worm wheel (49) is meshingly connected to the outer wall of the worm (410).

4. The detection device for a rear cross beam reinforcement of a rear floor of an automobile according to claim 1, characterized in that: An L-shaped plate (412) is fixedly connected to the front portion of the top of the base (1); a plurality of slide grooves (413) penetrating the L-shaped plate (412) are provided at the top of the L-shaped plate (412); a detection rod (414) is slidably connected inside the slide groove (413); a pointer (415) is fixedly connected to the top of the detection rod (414); an outer wall of the bottom of the detection rod (414) overlaps the front end of the crossbeam body (6); and a plurality of scale grooves (416) are provided at the top of the L-shaped plate (412).

5. The detection device for the rear cross beam reinforcement of the rear floor of an automobile according to claim 4, characterized in that: The cleaning structure (5) comprises a collecting frame (51), the bottom end of the collecting frame (51) is fixedly connected to the front part of the top end of the base (1), the collecting frame (51) is located in front of the L-shaped plate (412), an air pump (52) is fixedly installed on the left part of the front part of the top end of the base (1), the input end of the air pump (52) extends to the inside of the collecting frame (51), the top end of the collecting frame (51) is fixedly connected to an air pipe (53), the rear end of the air pipe (53) extends out of the rear end of the L-shaped plate (412), the rear end of the air pipe (53) is fixedly connected to a dust collecting frame (54), and the dust collecting frame (54) is located in front of the crossbeam body (6).

6. The detection device for the rear cross beam reinforcement of the rear floor of an automobile according to claim 5, characterized in that: A pull-out box (55) is plugged into the front of the collection frame (51), a rectangular cover (56) is fixedly connected to the front end of the pull-out box (55), the rear of the rectangular cover (56) is plugged into the front of the collection frame (51), and the left side of the pull-out box (55) is made of a filter.

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