Device and method for detecting stamping resistance of aluminum profile for new energy automobile

Abstract

The invention discloses an aluminum profile anti-stamping detection device and method for a new energy automobile, and belongs to the technical field of new energy automobiles, the aluminum profile anti-stamping detection device comprises a main body module and a continuous stamping module, the main body module comprises a test board, the top of the test board is fixedly connected with a supporting frame plate, and the rear end face of the test board is fixedly connected with a bottom box; the top of the bottom box is fixedly connected with a profile box, two hollow sliding rails are fixedly connected between the top of the profile box and the rear end face of the supporting frame plate, and the continuous punching module comprises two mounting grooves formed in the two sides of the supporting frame plate correspondingly. Through arrangement of a pressing seat, a pressure spring, an elastic component, a push plate component and a linkage driving component, the equipment can perform continuous stamping detection operation, is driven only through a driving motor, does not need to be matched with more driving facilities, reduces the cost of the equipment, can be conveniently popularized and used due to the low cost, and is convenient to popularize and use. Therefore, the effects of reducing cost and increasing efficiency are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy vehicles, and more specifically, to a device and method for detecting the anti-stamping performance of aluminum profiles for new energy vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc. Aluminum profiles are an important component of new energy vehicles. In the production process, in order to ensure the strength of aluminum profiles, it is usually necessary to test the strength of aluminum profiles.

[0003] According to the search, the patent with patent number CN221754556U discloses an automatic detection continuous stamping device, including a device base, a power box is provided on the front end face of the device base, a top platform is provided on the upper end of the device base, the top platform and the device base are an integrated structure, and a temporary storage box is welded on the outer wall of one side of the device base; it also includes: a belt conveyor, which is arranged on the other side of the device base, and a collection box is provided on the unloading end of the belt conveyor, a gantry is welded on the upper end of the belt conveyor, and a shift plate is provided inside the gantry.

[0004] Regarding the above-mentioned related technologies, although the above-mentioned continuous stamping device can realize continuous detection of aluminum alloy plates when in use, it is coordinated by a belt conveyor and a cylinder, and the overall cost of the cylinder and conveyor that meet the requirements is relatively high, which makes the equipment inconvenient for popular use. In addition, during the test process, the pressure applied to the aluminum profile needs to be adjusted according to the requirements, and the adjustment steps of the cylinder cannot be carried out simply and clearly, so that some equipment staff do not know how to operate the equipment, affecting the convenience of equipment use. For this reason, a new energy vehicle aluminum profile anti-stamping detection equipment and method are proposed. Summary of the Invention

[0005] In order to solve the above problems, the present invention provides an aluminum profile anti-punching detection device and method for new energy vehicles, which adopts the following technical solutions: A new energy vehicle aluminum profile anti-stamping testing equipment, including a main body module and a continuous stamping module, the main body module includes a test bench, the top of the test bench is fixedly connected to a support frame plate, the rear end face of the test bench is fixedly connected to a bottom box, the top of the bottom box is fixedly connected to a profile box, two hollow slide rails are fixedly connected between the top of the profile box and the rear end face of the support frame plate, the continuous stamping module includes two mounting slots respectively opened on both sides of the support frame plate, a hollow box is slidably connected between the insides of the two mounting slots, the top of the support frame plate and the rear end face of the support frame plate are fixedly connected. A stamping assembly is provided between the tops of the hollow boxes, a pressing seat is movably connected to the interior of the hollow box, a plurality of pressure springs are fixedly connected between the top of the pressing seat and the top of the inner wall of the hollow box, an elastic assembly is provided between the interior of the bottom box and the interior of the profile box, a push plate assembly is provided between the two hollow slide rails, a linkage drive assembly is provided on the top of the test bench, the linkage drive assembly is adapted to the stamping assembly and the push plate assembly, and two L-shaped limit plates are fixedly connected to the top of the test bench, and one end of the two L-shaped limit plates extends to the top of the profile box.

[0006] Furthermore, the stamping assembly includes two square lifting rods that are movably connected to the top of the support frame plate, the bottom ends of the two square lifting rods are fixedly connected to the top of the hollow box, a connecting plate is fixedly connected between the top ends of the two square lifting rods, and two return springs are fixedly connected between the bottom of the connecting plate and the top of the support frame plate. The two return springs are respectively located on the outside of the two square lifting rods, and the outer surfaces of the two square lifting rods are provided with rack grooves.

[0007] Furthermore, the stamping assembly also includes a transverse rod rotatably connected between the two sides of the inner wall of the support frame plate, the outer surface of the transverse rod is fixedly connected to two transmission gears, the outer surfaces of the two transmission gears are respectively engaged with two rack grooves, and one end of the transverse rod extends to the outside of the support frame plate and is fixedly connected to a pinion.

[0008] Furthermore, the linkage drive assembly includes a drive motor fixedly connected to the top of the test bench, one end of the drive motor output shaft is fixedly connected to a first incomplete gear, the outer surface of the drive motor output shaft is rotatably connected to a second incomplete gear, and the outer surfaces of the second incomplete gear and the first incomplete gear are both adapted to the outer surface of the pinion.

[0009] Furthermore, the linkage drive assembly also includes a mounting shell fixedly connected to the outer surface of the output shaft of the drive motor, a worm wheel is fixedly connected to one side of the second incomplete gear, a worm is rotatably connected to the inside of the mounting shell, the outer surface of the worm is meshed with the worm wheel, and one end of the worm extends to the outside of the mounting shell and is fixedly connected to a rotating block.

[0010] Furthermore, the push plate assembly includes two rotating shafts that are rotatably connected to the inside of one of the hollow slide rails, one end of each of the rotating shafts is fixedly connected to a sprocket, and a chain is transmission-connected between the outer surfaces of the two sprockets, and the other end of one of the rotating shafts is fixedly connected to a connecting gear, and the outer surface of the connecting gear is adapted to the first incomplete gear.

[0011] Furthermore, the push plate assembly also includes a movable bar slidably connected between the two hollow slide rails, the top of the movable bar is fixedly connected to the hollow plate, the outer surface of the chain is fixedly connected to the drive shaft, the drive shaft is movably connected to the inside of the hollow plate, and the bottom of the movable bar is fixedly connected to the push plate.

[0012] Furthermore, the elastic component includes two sliding rods fixedly connected between the two sides of the inner wall of the bottom box, two sliding seats are slidably connected between the outer surfaces of the two sliding rods, the tops of the two sliding seats are hinged with booster arms, and extension springs are fixedly connected between the adjacent sides of the two sliding seats. The two extension springs are respectively located on the outside of the two sliding rods, and the interior of the profile box is movably connected to a top plate, and the top ends of the two booster arms are hinged to the bottom of the top plate.

[0013] Furthermore, the main body module also includes a guide plate fixedly connected to the front end surface of the test bench, and the guide plate is arranged at an angle.

[0014] A method for testing the anti-punching properties of aluminum profiles for new energy vehicles, comprising the following steps: S1. Preparation step: Place the aluminum profile to be tested inside the profile box. The aluminum profile will be located above the top plate. The top plate will press down the two booster arms, thereby pushing open the two sliding seats. The two sliding seats will stretch the two extension springs. The elastic force of the extension springs makes the top aluminum profile plate contact the inner wall of the L-shaped limit plate. S2. Continuous test steps: Turn on the drive motor, the drive motor will drive the first incomplete gear and the second incomplete gear to rotate, the first incomplete gear will drive the connecting gear, the connecting gear will drive the sprocket through the rotating shaft, the sprocket will drive the chain, the chain will push the hollow plate through the drive shaft, the hollow plate will drive the movable bar, the movable bar will slide inside the two hollow slide rails, at this time the push plate will push the aluminum profile at the top, thereby pushing the aluminum profile to the top of the test bench and under the pressing seat, then the push plate will reset, the top plate will push another aluminum profile to contact the inner walls of the two L-shaped limit plates, and then the first incomplete gear will disengage from the connecting gear, and the first incomplete gear and the second incomplete gear will be together The pinion will drive the transverse rod and the transmission gear to rotate. The transmission gear will drive the two square lifting rods to descend through the two rack grooves. The two square lifting rods will drive the hollow box and the pressing seat to descend. The pressing seat will press the aluminum profile while the pressure spring contracts, thereby realizing the test of the aluminum profile. After the test is completed, the first incomplete gear and the second incomplete gear are disengaged from the pinion, and the reset spring drives the square lifting rod to reset, and the first incomplete gear transmits the connecting gear again, thereby pushing another aluminum profile to the top of the test bench. The staff can observe whether there is an indentation on the surface of the aluminum profile after pressing to judge the strength of the aluminum profile, so that this equipment can perform continuous stamping detection operations. S3. Adjustment steps: Rotate the rotating block to drive the worm, which will drive the worm wheel and the second incomplete gear to rotate. Adjust the degree of overlap between the second incomplete gear and the first incomplete gear to change the number of revolutions of the first incomplete gear and the second incomplete gear in conjunction with the transmission pinion, change the height to which the subsequent square lifting rod descends, change the degree of contraction of the pressure spring, and thereby adjust the strength of the stamped aluminum profile.

[0015] In summary, the present invention has the following beneficial technical effects: (1) The present invention enables the device to perform continuous stamping inspection operations by arranging a pressing seat, a pressure spring, an elastic component, a push plate component, and a linkage drive component. The device is driven only by a drive motor and does not require a large number of drive facilities for coordination, thereby reducing the cost of the device. The low cost can facilitate the popularization of the device, thereby achieving the effect of reducing costs and increasing efficiency. (2) The present invention arranges a driving motor, a first incomplete gear, a worm gear, a mounting housing, and a second incomplete gear, so that the height of the subsequent square lifting rod can be changed by rotating the worm, so that the degree of contraction of the pressure spring is changed, and the force of stamping the aluminum profile is adjusted. This operation is direct and clear, and is convenient for the staff to operate, so that the equipment is easy to use; (3) The present invention arranges the sliding seat, the extension spring, the booster arm and the top plate so that the aluminum profile can be automatically raised through the cooperation between its various components, and can cooperate for continuous detection. The automatic lifting effect can be achieved without the need for a motor cylinder, thereby further reducing the equipment cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a structural schematic diagram of the push plate assembly of the present invention; Figure 4 It is a structural schematic diagram of the stamping assembly of the present invention; Figure 5 For the present invention Figure 4 A in the middle is an enlarged structural diagram; Figure 6 Schematic diagram of the exploded structure of the linkage drive assembly of the present invention; Figure 7 For the present invention Figure 6 Enlarged structural diagram at point B in the middle.

[0017] Description of the numbers in the figure: 100, main module; 110, test bench; 120, support frame; 130, bottom box; 140, profile box; 150, hollow slide rail; 160, guide plate; 200, continuous stamping module; 210, hollow box; 220, pressing seat; 230, pressure spring; 240, elastic component; 241, sliding rod; 242, sliding seat; 243, extension spring; 244, booster arm; 245, top plate; 250, push plate assembly; 251, rotating shaft; 252, sprocket; 253, chain; 254, connecting gear; 255, movable bar; 256, push plate; 257, hollow plate; 258, drive Shaft; 260, linkage drive assembly; 261, drive motor; 262, first incomplete gear; 263, second incomplete gear; 264, worm gear; 265, mounting shell; 266, worm; 267, rotating block; 270, L-shaped limit plate; 280, stamping assembly; 281, square lifting rod; 282, connecting plate; 283, return spring; 284, rack groove; 285, transverse rod; 286, transmission gear; 287, pinion. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral 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, and it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention in specific circumstances.

[0021] The following is combined with Figure 1-7 The present invention is described in further detail.

[0022] See also Figure 1-7, a new energy vehicle aluminum profile anti-stamping testing equipment, including a main body module 100 and a continuous stamping module 200, the main body module 100 includes a test bench 110, the top of the test bench 110 is fixedly connected to a support frame plate 120, the rear end face of the test bench 110 is fixedly connected to a bottom box 130, the top of the bottom box 130 is fixedly connected to a profile box 140, two hollow slide rails 150 are fixedly connected between the top of the profile box 140 and the rear end face of the support frame plate 120, the continuous stamping module 200 includes two mounting slots respectively opened on both sides of the support frame plate 120, a hollow box 210 is slidably connected between the inside of the two mounting slots, the top of the support frame plate 120 and the hollow box 210 A stamping assembly 280 is arranged between the tops, and a pressing seat 220 is movably connected to the interior of the hollow box 210. A plurality of pressure springs 230 are fixedly connected between the top of the pressing seat 220 and the top of the inner wall of the hollow box 210. An elastic assembly 240 is arranged between the interior of the bottom box 130 and the interior of the profile box 140. A push plate assembly 250 is arranged between the two hollow slide rails 150. A linkage drive assembly 260 is arranged on the top of the test bench 110. The linkage drive assembly 260 is adapted to the stamping assembly 280 and the push plate assembly 250. Two L-shaped limit plates 270 are fixedly connected to the top of the test bench 110, and one end of the two L-shaped limit plates 270 extends to the top of the profile box 140.

[0023] During use, the staff will place the aluminum profile to be tested inside the profile box 140, and the elastic force of the elastic component 240 will make the uppermost aluminum profile plate contact the inner wall of the L-shaped limit plate 270. Then the staff will turn on the linkage drive component 260, and the linkage drive component 260 will drive the push plate component 250, and the push plate component 250 will push the aluminum profile at the top, thereby pushing the aluminum profile to the top of the test bench 110 and below the stamping component 280. Then the push plate component 250 will reset, and the elastic component 240 will push another aluminum profile and the two L-shaped limit plates 270. The inner wall contacts, and the subsequent linkage drive component 260 disengages from the push plate component 250 and transmits the stamping component 280. The stamping component 280 drives the pressing seat 220 to realize the pressing test of the aluminum profile. After the test is completed, the linkage drive component 260 disengages from the stamping component 280 again and transmits the push plate component 250 to push another aluminum profile to the top of the test bench 110. The staff can observe whether there is an indentation on the surface of the aluminum profile to judge the strength of the aluminum profile, and the linkage drive component 260 can adjust the time of transmitting the stamping component 280, thereby changing the test pressure of the aluminum profile, which is convenient for the staff to operate.

[0024] The stamping assembly 280 includes two square lifting rods 281 that are movably connected to the top of the support frame plate 120, and the bottom ends of the two square lifting rods 281 are fixedly connected to the top of the hollow box 210. A connecting plate 282 is fixedly connected between the tops of the two square lifting rods 281, and two return springs 283 are fixedly connected between the bottom of the connecting plate 282 and the top of the support frame plate 120. The two return springs 283 are respectively located on the outside of the two square lifting rods 281. The outer surfaces of the two square lifting rods 281 are provided with rack grooves 284. The stamping assembly 280 also includes a transverse rod 285 that is rotatably connected between the two sides of the inner wall of the support frame plate 120. The outer surface of the transverse rod 285 is fixedly connected to two transmission gears 286. The outer surfaces of the two transmission gears 286 are respectively engaged with the two rack grooves 284, and one end of the transverse rod 285 extends to the support frame plate 120 is fixedly connected to the outside of the test bench 110 with a pinion 287, and the linkage drive assembly 260 includes a drive motor 261 fixedly connected to the top of the test bench 110, one end of the output shaft of the drive motor 261 is fixedly connected to the first incomplete gear 262, and the outer surface of the output shaft of the drive motor 261 is rotatably connected to the second incomplete gear 263, and the outer surfaces of the second incomplete gear 263 and the first incomplete gear 262 are both adapted to the outer surface of the pinion 287, and the linkage drive assembly 260 also includes a mounting shell 265 fixedly connected to the outer surface of the output shaft of the drive motor 261, one side of the second incomplete gear 263 is fixedly connected to the worm gear 264, and the interior of the mounting shell 265 is rotatably connected to a worm 266, the outer surface of the worm gear 266 is meshed with the worm gear 264, and one end of the worm gear 266 extends to the outside of the mounting shell 265 and is fixedly connected to a rotating block 267.

[0025] The pinion 287 will be transmitted together through the first incomplete gear 262 and the second incomplete gear 263, and the pinion 287 will drive the transverse rod 285 and the transmission gear 286 to rotate. The transmission gear 286 will drive the two square lifting rods 281 to descend through the two rack grooves 284. The two square lifting rods 281 will drive the hollow box 210 and the pressing seat 220 to descend. The pressing seat 220 will press the aluminum profile while the pressure spring 230 contracts, thereby realizing the test of the aluminum profile.

[0026] The push plate assembly 250 includes two rotating shafts 251 that are both rotatably connected to the interior of one of the hollow slide rails 150, one end of each rotating shaft 251 is fixedly connected to a sprocket 252, and a chain 253 is transmission-connected between the outer surfaces of the two sprockets 252, and the other end of one of the rotating shafts 251 is fixedly connected to a connecting gear 254, and the outer surface of the connecting gear 254 is adapted to the first incomplete gear 262. The push plate assembly 250 also includes a movable bar 255 that is slidably connected between the interiors of the two hollow slide rails 150, and the top of the movable bar 255 is fixedly connected to a hollow plate 257, and the outer surface of the chain 253 is fixedly connected to a drive shaft 258. The drive shaft 2 58 is movably connected to the inside of the hollow plate 257, and the bottom of the movable bar 255 is fixedly connected to the push plate 256. The elastic component 240 includes two sliding rods 241 that are fixedly connected between the two sides of the inner wall of the bottom box 130. Two sliding seats 242 are slidably connected between the outer surfaces of the two sliding rods 241. The tops of the two sliding seats 242 are hinged with booster arms 244. Extension springs 243 are fixedly connected between the adjacent sides of the two sliding seats 242. The two extension springs 243 are respectively located on the outside of the two sliding rods 241. The interior of the profile box 140 is movably connected with a top plate 245. The tops of the two booster arms 244 are hinged to the bottom of the top plate 245.

[0027] Turn on the driving motor 261, the driving motor 261 will drive the first incomplete gear 262 and the second incomplete gear 263 to rotate, the first incomplete gear 262 will drive the connecting gear 254, the connecting gear 254 will drive the sprocket 252 through the rotating shaft 251, the sprocket 252 will drive the chain 253, the chain 253 will push the hollow plate 257 through the driving shaft 258, the hollow plate 257 will drive the movable bar 255, the movable bar 255 will slide inside the two hollow slide rails 150, at this time the pushing plate 256 will be aligned The top aluminum profile is pushed, thereby pushing the aluminum profile to the top of the test bench 110 and below the pressing seat 220. Then the push plate 256 is reset, and the top plate 245 pushes another aluminum profile to contact the inner walls of the two L-shaped limit plates 270. After the first incomplete gear 262 is disengaged from the connecting gear 254, the first incomplete gear 262 and the second incomplete gear 263 will be in an idling state, so that the movements of the stamping assembly 280 and the push plate assembly 250 do not interfere with each other, avoiding the problem of mutual interference during simultaneous operation.

[0028] The main body module 100 further includes a guide plate 160 fixedly connected to the front end surface of the test bench 110 , and the guide plate 160 is arranged at an angle.

[0029] The inclined guide plate 160 can facilitate the guidance of the tested aluminum profile.

[0030] A method for testing the anti-punching properties of aluminum profiles for new energy vehicles, comprising the following steps: S1. Preparation step: Place the aluminum profile to be tested inside the profile box 140. The aluminum profile will be located above the top plate 245. The top plate 245 will press down the two booster arms 244, thereby pushing the two sliding seats 242 apart. The two sliding seats 242 will stretch the two extension springs 243. The elastic force of the extension springs 243 will make the top aluminum profile plate contact the inner wall of the L-shaped limit plate 270. 2. Continuous test steps: Turn on the driving motor 261, the driving motor 261 will drive the first incomplete gear 262 and the second incomplete gear 263 to rotate, the first incomplete gear 262 will drive the connecting gear 254, the connecting gear 254 will drive the sprocket 252 through the rotating shaft 251, the sprocket 252 will drive the chain 253, the chain 253 will push the hollow plate 257 through the driving shaft 258, the hollow plate 257 will drive the movable bar 255, the movable bar 255 slides inside the two hollow slide rails 150, at this time the pushing plate 256 will push the aluminum profile at the top, thereby pushing the aluminum profile to the top of the test bench 110 and located under the pressing seat 220, then the pushing plate 256 is reset, the top plate 245 pushes another aluminum profile to contact the inner walls of the two L-shaped limit plates 270, and then the first incomplete gear 262 is disengaged from the connecting gear 254, and then the first incomplete gear 262 and The second incomplete gear 263 will transmit the pinion 287 together, and the pinion 287 will drive the transverse rod 285 and the transmission gear 286 to rotate. The transmission gear 286 will drive the two square lifting rods 281 to descend through the two rack grooves 284. The two square lifting rods 281 will drive the hollow box 210 and the pressing seat 220 to descend. The pressing seat 220 will press the aluminum profile while the pressure spring 230 contracts, thereby realizing the test of the aluminum profile. After the test is completed, the first incomplete gear 262 and the second incomplete gear 263 are disengaged from the pinion 287, and the reset spring 283 drives the square lifting rod 281 to reset, and the first incomplete gear 262 transmits the connecting gear 254 again, thereby pushing another aluminum profile to the top of the test bench 110. The staff can observe whether there is an indentation on the surface of the aluminum profile after pressing to judge the strength of the aluminum profile, so that the equipment can perform continuous stamping detection operations; S3. Adjustment step: Rotate the rotating block 267 to drive the worm 266 to rotate, and the worm 266 will drive the worm wheel 264 and the second incomplete gear 263 to rotate. Adjust the degree of overlap between the second incomplete gear 263 and the first incomplete gear 262 to change the number of revolutions of the first incomplete gear 262 and the second incomplete gear 263 in cooperation with the transmission pinion 287, change the height to which the subsequent square lifting rod 281 descends, and change the contraction degree of the pressure spring 230, thereby adjusting the force of the stamped aluminum profile.

[0031] The implementation principle of the embodiment of the present invention is as follows: when in use, the staff will place the aluminum profile to be tested inside the profile box 140, and the aluminum profile will be located above the top plate 245. The top plate 245 will press down the two booster arms 244, thereby pushing open the two sliding seats 242. The two sliding seats 242 will stretch the two extension springs 243. The elastic force of the extension springs 243 will make the uppermost aluminum profile plate contact the inner wall of the L-shaped limit plate 270. Then the staff will turn on the drive motor 261, and the drive motor 261 will drive the first incomplete gear 262 and the second incomplete gear 263 to rotate. The first incomplete gear 262 will drive the connecting gear 254, and the connecting gear 254 will drive the sprocket 252 through the rotating shaft 251. , the sprocket 252 will drive the chain 253, and the chain 253 will push the hollow plate 257 through the drive shaft 258. The hollow plate 257 will drive the movable bar 255, and the movable bar 255 will slide inside the two hollow slide rails 150. At this time, the pushing plate 256 will push the aluminum profile at the top, thereby pushing the aluminum profile to the top of the test bench 110 and below the pressing seat 220. Then the pushing plate 256 will reset, and the top plate 245 will push another aluminum profile to contact the inner walls of the two L-shaped limit plates 270. Subsequently, the first incomplete gear 262 will disengage from the connecting gear 254, and the first incomplete gear 262 and the second incomplete gear 263 will drive the pinion 287 together, and the pinion 287 will drive the transverse rod 285 and The transmission gear 286 rotates, and the transmission gear 286 will drive the two square lifting rods 281 to descend through the two rack grooves 284. The two square lifting rods 281 will drive the hollow box 210 and the pressing seat 220 to descend, and the pressing seat 220 will press the aluminum profile while the pressure spring 230 contracts, thereby realizing the test of the aluminum profile. After the test is completed, the first incomplete gear 262 and the second incomplete gear 263 are disengaged from the pinion 287, and the reset spring 283 drives the square lifting rod 281 to reset, and the first incomplete gear 262 transmits the connecting gear 254 again, thereby pushing another aluminum profile to the top of the test bench 110. The staff can observe whether there is an indentation on the surface of the aluminum profile after the pressing is completed, thereby judging the aluminum profile. The material strength makes this equipment able to perform continuous stamping inspection operations, which is driven only by the drive motor 261, without the need for a large number of drive facilities to cooperate, thereby achieving the effect of reducing costs and increasing efficiency. In addition, when it is necessary to adjust the stamping test force, the staff can rotate the rotating block 267 to drive the worm 266 to rotate, and the worm 266 will drive the worm wheel 264 and the second incomplete gear 263 to rotate. By adjusting the degree of overlap between the second incomplete gear 263 and the first incomplete gear 262, the number of revolutions of the first incomplete gear 262 and the second incomplete gear 263 in cooperation with the transmission pinion 287 can be changed, and the height of the subsequent descent of the square lifting rod 281 can be changed, so that the contraction degree of the pressure spring 230 changes, thereby adjusting the force of stamping the aluminum profile.This operation is straightforward and easy for staff to operate.

[0032] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stamping resistance testing device for aluminum profiles for new energy vehicles, comprising a main body module (100) and a continuous stamping module (200), characterized in that: The main body module (100) comprises a test bench (110), the top of the test bench (110) is fixedly connected to a support frame plate (120), the rear end face of the test bench (110) is fixedly connected to a bottom box (130), the top of the bottom box (130) is fixedly connected to a profile box (140), and two hollow slide rails (150) are fixedly connected between the top of the profile box (140) and the rear end face of the support frame plate (120); The continuous stamping module (200) comprises two mounting grooves respectively provided on both sides of a support frame plate (120); a hollow box (210) is slidably connected between the interiors of the two mounting grooves; a stamping assembly (280) is arranged between the top of the support frame plate (120) and the top of the hollow box (210); a pressing seat (220) is movably connected inside the hollow box (210); a plurality of pressure springs (230) are fixedly connected between the top of the pressing seat (220) and the top of the inner wall of the hollow box (210); and the bottom box (130) is provided with a pressing seat (220). ) and the interior of the profile box (140), a push plate assembly (250) is arranged between the two hollow slide rails (150), a linkage drive assembly (260) is arranged on the top of the test bench (110), the linkage drive assembly (260) is compatible with the stamping assembly (280) and the push plate assembly (250), and two L-shaped limit plates (270) are fixedly connected to the top of the test bench (110), and one end of the two L-shaped limit plates (270) extends to the top of the profile box (140).

2. The anti-stamping testing equipment for aluminum profiles for new energy vehicles according to claim 1 is characterized in that: The stamping assembly (280) comprises two square lifting rods (281) both movably connected to the top of the support frame plate (120); the bottom ends of the two square lifting rods (281) are both fixedly connected to the top of the hollow box (210); a connecting plate (282) is fixedly connected between the top ends of the two square lifting rods (281); two return springs (283) are fixedly connected between the bottom of the connecting plate (282) and the top of the support frame plate (120); the two return springs (283) are respectively located outside the two square lifting rods (281); and the outer surfaces of the two square lifting rods (281) are each provided with a rack groove (284).

3. The anti-stamping testing equipment for aluminum profiles for new energy vehicles according to claim 2 is characterized in that: The punching assembly (280) further comprises a transverse rod (285) rotatably connected between two sides of the inner wall of the support frame plate (120); two transmission gears (286) are fixedly connected to the outer surface of the transverse rod (285); the outer surfaces of the two transmission gears (286) are respectively meshed with two rack grooves (284); one end of the transverse rod (285) extends to the outside of the support frame plate (120) and is fixedly connected to a pinion gear (287).

4. The anti-punching testing equipment for aluminum profiles for new energy vehicles according to claim 3 is characterized in that: The linkage drive assembly (260) comprises a drive motor (261) fixedly connected to the top of the test bench (110); one end of the output shaft of the drive motor (261) is fixedly connected to a first incomplete gear (262); the outer surface of the output shaft of the drive motor (261) is rotatably connected to a second incomplete gear (263); the outer surfaces of the second incomplete gear (263) and the first incomplete gear (262) are both adapted to the outer surface of the pinion (287).

5. The anti-punching testing equipment for aluminum profiles for new energy vehicles according to claim 4 is characterized in that: The linkage drive assembly (260) further comprises a mounting shell (265) fixedly connected to the outer surface of the output shaft of the drive motor (261); a worm wheel (264) is fixedly connected to one side of the second incomplete gear (263); a worm (266) is rotatably connected inside the mounting shell (265); an outer surface of the worm (266) is meshed with the worm wheel (264); one end of the worm (266) extends to the outside of the mounting shell (265) and is fixedly connected to a rotating block (267).

6. The anti-punching testing equipment for aluminum profiles for new energy vehicles according to claim 5 is characterized in that: The push plate assembly (250) comprises two rotating shafts (251) both rotatably connected to the inside of one of the hollow slide rails (150), one end of each of the two rotating shafts (251) being fixedly connected to a sprocket (252), a chain (253) being transmission-connected between the outer surfaces of the two sprockets (252), the other end of one of the rotating shafts (251) being fixedly connected to a connecting gear (254), the outer surface of the connecting gear (254) being adapted to match the first incomplete gear (262).

7. The anti-punching testing equipment for aluminum profiles for new energy vehicles according to claim 6 is characterized in that: The push plate assembly (250) further includes a movable bar (255) slidably connected between the two hollow slide rails (150), the top of the movable bar (255) is fixedly connected to the hollow plate (257), the outer surface of the chain (253) is fixedly connected to the drive shaft (258), the drive shaft (258) is movably connected to the inside of the hollow plate (257), and the bottom of the movable bar (255) is fixedly connected to the push plate (256).

8. The anti-punching testing equipment for aluminum profiles for new energy vehicles according to claim 7 is characterized in that: The elastic component (240) comprises two sliding rods (241) fixedly connected between two sides of the inner wall of the bottom box (130); two sliding seats (242) are slidably connected between the outer surfaces of the two sliding rods (241); the tops of the two sliding seats (242) are hinged with boosting arms (244); an extension spring (243) is fixedly connected between adjacent sides of the two sliding seats (242); the two extension springs (243) are respectively located outside the two sliding rods (241); a top plate (245) is movably connected inside the profile box (140); and the top ends of the two boosting arms (244) are hinged to the bottom of the top plate (245).

9. The anti-punching testing equipment for aluminum profiles for new energy vehicles according to claim 8 is characterized in that: The main body module (100) further comprises a guide plate (160) fixedly connected to the front end surface of the test bench (110), wherein the guide plate (160) is arranged in an inclined manner.

10. A method for testing the anti-punching performance of aluminum profiles for new energy vehicles, according to the anti-punching performance testing device for aluminum profiles for new energy vehicles according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, preparation step: placing the aluminum profile to be tested inside the profile box (140), the aluminum profile will be located above the top plate (245), the top plate (245) will press down the two booster arms (244), thereby pushing open the two sliding seats (242), the two sliding seats (242) will stretch the two extension springs (243), and the elastic force of the extension springs (243) will make the uppermost aluminum profile plate contact the inner wall of the L-shaped limit plate (270); S2, continuous test steps: turn on the driving motor (261), the driving motor (261) will drive the first incomplete gear (262) and the second incomplete gear (263) to rotate, the first incomplete gear (262) will drive the connecting gear (254), the connecting gear (254) will drive the sprocket (252) through the rotating shaft (251), the sprocket (252) will drive the chain (253), the chain (253) will push the hollow plate (257) through the driving shaft (258), and the hollow plate (257) will drive The movable bar (255) is moved, and the movable bar (255) slides inside the two hollow slide rails (150). At this time, the push plate (256) will push the aluminum profile located at the top, so that the aluminum profile is pushed to the top of the test bench (110) and located below the pressing seat (220). Then the push plate (256) is reset, and the top plate (245) pushes another aluminum profile to contact the inner walls of the two L-shaped limit plates (270). Subsequently, the first incomplete gear (262) is disengaged from the connecting gear (254), and the first incomplete gear ( 262 and the second incomplete gear (263) will drive the pinion (287) together, the pinion (287) will drive the transverse rod (285) and the transmission gear (286) to rotate, the transmission gear (286) will drive the two square lifting rods (281) to descend through the two rack grooves (284), the two square lifting rods (281) will drive the hollow box (210) and the pressing seat (220) to descend, the pressing seat (220) will press the aluminum profile and the pressure spring (230) will contract, thereby achieving After the aluminum profile test is completed, the first incomplete gear (262) and the second incomplete gear (263) are disengaged from the pinion (287), the reset spring (283) drives the square lifting rod (281) to reset, and the first incomplete gear (262) transmits the connecting gear (254) again, thereby pushing another aluminum profile to the top of the test bench (110). The staff can observe whether there is an indentation on the surface of the aluminum profile after pressing to judge the strength of the aluminum profile, so that the device can perform continuous stamping detection operations; S3, adjustment step: rotating the rotating block (267) to drive the worm (266) to rotate, and the worm (266) will drive the worm wheel (264) and the second incomplete gear (263) to rotate, and adjusting the degree of overlap between the second incomplete gear (263) and the first incomplete gear (262) to change the number of revolutions of the first incomplete gear (262) and the second incomplete gear (263) in cooperation with the transmission pinion (287), thereby changing the height of the subsequent descent of the square lifting rod (281), so that the contraction degree of the pressure spring (230) changes, thereby adjusting the strength of the stamped aluminum profile.

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