Rapid detection device for automobile parts
By designing an automated rapid detection device, efficient detection of steel leaf springs is achieved, the problem of low detection efficiency in the prior art is solved, and the automation and efficiency of multi-length spring detection is improved.
Patent Information
- Application Number
- CN202510898716.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the detection efficiency of the steel leaf spring is low, especially during the multi-length spring detection process, manual operation consumes time and effort, resulting in low detection efficiency.
A rapid detection device including a support table assembly, a turntable, a loading assembly, a pushing assembly, a detection assembly and a loading assembly are designed. Through mechanized assembly line operation, the automatic loading, detection and unloading of the steel plate spring is realized, and the camera is used to automatically measure the length and arc height.
It realizes efficient automatic detection of steel leaf springs, improves detection efficiency, reduces the need for manual position adjustment, and improves the degree of automation of detection.
Smart Images

Figure CN120403384A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of part detection, and specifically to a rapid detection device for automotive parts. Background Art
[0002] A leaf spring is a widely used elastic element in an automotive suspension. It is an approximately equal-strength elastic beam composed of several alloy spring leaves of equal width but unequal length (the thickness can be equal or unequal). After the leaf spring is processed, it is necessary to detect data such as the length and arc height of the leaf spring.
[0003] A Chinese patent with an application date of August 4, 2022, and a publication number of CN115355814B discloses a leaf spring flatness detection device, which includes a workbench; a movable support mechanism arranged on the workbench; a reciprocating flatness detection mechanism arranged on the workbench, and the reciprocating flatness detection mechanism is provided with a first detection module and a second detection module; two stable support mechanisms are slidably arranged on the workbench and are respectively on both sides of the opening thereof, and the stable support mechanism is provided with a first hydraulic cylinder; and a spacing adjustment mechanism. The purpose of detecting the flatness of the upper and lower surfaces of a multi-leaf spring, detecting the thickness of each part, and detecting the influence degree of deformation on the flatness is achieved through this application.
[0004] However, in the detection process of multi-leaf springs, it is necessary to detect multiple arc-shaped steel plates. Measuring by manually holding a scale tooth has a large workload and low detection efficiency; or manually placing the arc-shaped steel plate to be detected on the detection device, adjusting the position of the arc-shaped steel plate, detecting it, and removing the arc-shaped steel plate takes a lot of time and has low detection efficiency, so further improvement can be made. Summary of the Invention
[0005] Technical Problems to be Solved Aiming at the deficiencies of the prior art, the present invention provides a rapid detection device for automotive parts, which has the advantages of high detection efficiency and solves the problem of low manual detection efficiency.
[0006] (II) Technical Solutions To achieve the above object of high detection efficiency, the present invention provides the following technical solution: A rapid detection device for automotive parts, including a support platform assembly, wherein a turntable is rotatably connected inside the support platform assembly, and arc-shaped grooves I are arrayed at the edge of the turntable, and the arc-shaped grooves I are used to accommodate the leaf springs to be detected; a feeding assembly is arranged on the front side of the support platform assembly, and the feeding assembly is used for feeding the leaf springs; a pushing assembly is arrayed inside the turntable, and a driving assembly is arranged above the pushing assembly, and the driving assembly is used to drive two groups of pushing assemblies distributed left and right to move away from each other and push out the two groups of leaf springs distributed left and right from the arc-shaped grooves I; a detection assembly is arranged on the right side of the support platform assembly, and the detection assembly is used to detect the length of the leaf springs; a blanking assembly is arranged on the left side of the driving assembly, and the blanking assembly is used to drive the left leaf spring to separate from the pushing assembly.
[0007] Preferably, the support platform assembly includes a tray, and a plurality of arc-shaped baffles are fixedly installed around the circumference of the tray. Three gaps are formed between the plurality of arc-shaped baffles, and the three gaps are respectively used for feeding the leaf springs, blanking the leaf springs, and transferring the leaf springs to the detection assembly for detection; a plurality of support plates are fixedly arrayed on the top of the assembly of the tray and the arc-shaped baffles, and a mounting cover is fixedly installed between the other ends of the plurality of support plates.
[0008] Preferably, the turntable is rotatably connected to the inner side of the assembly of the tray and the arc-shaped baffles. A connecting shaft is fixedly installed at the bottom of the turntable, and the connecting shaft passes through and is rotatably connected to the center of the tray. A gear I is fixedly installed on the surface of the connecting shaft, and the gear I meshes with a gear II. A motor I is fixedly installed at the center of the bottom of the gear II; arc-shaped grooves I are arrayed on the surface of the turntable, and the arc-shaped grooves I correspond to the arc-shaped grooves I one by one, and the arc-shaped grooves I are communicated with the arc-shaped grooves I. An arc-shaped groove II is opened in the middle of the side wall of the turntable where the arc-shaped groove I is located.
[0009] Preferably, the feeding assembly includes a feeding hopper fixedly installed on the front side of the assembly of the tray and the arc-shaped baffles. A cylinder I is fixedly installed on the front side of the feeding hopper, and the output end of the cylinder I passes through and is slidably connected to the feeding hopper. A push plate is fixedly installed at the output end of the cylinder I. Two groups of L-shaped plates are fixedly installed on the front side of the bottom of the push plate. A support plate is fixedly installed between the front ends of the two groups of L-shaped plates. Two groups of guiding grooves are penetrated and opened at the bottom of the feeding hopper. The vertical parts of the two groups of L-shaped plates are respectively penetrated and slidably connected to the guiding grooves, and the support plate is attached to the bottom of the feeding hopper.
[0010] Preferably, two sets of rotating arms are rotatably connected to the bottom of the feeding hopper. The centers of the two sets of rotating arms are rotatably connected to the feeding hopper through a connecting shaft. A second sliding groove is penetrated and provided at one outer end of each rotating arm. A sliding column is penetrated and slidably connected in the second sliding groove. A sliding seat is fixedly installed at the top end of the sliding column. Two sets of first guiding rods are fixedly installed on both sides of the feeding hopper. The first guiding rods penetrate through the sliding seat, and the sliding seat is slidably connected to the first guiding rods. Two sets of second guiding rods are penetrated and slidably connected in the middle of the sliding seat. Clamping plates are fixedly installed at one inner ends of the two sets of second guiding rods located inside the feeding hopper. A first spring is fixedly installed between the clamping plate and the sliding seat. The first spring is used to drive the clamping plate away from the sliding seat. Avoidance grooves are penetrated and provided on both sides of the feeding hopper for the clamping plate to pass through.
[0011] Preferably, the pushing component includes a slider slidably connected in the first sliding groove. A connecting rod is fixedly installed on the surface of the slider. An arc-shaped pushing plate is fixedly installed at the other end of the connecting rod. The arc-shaped groove two is used to accommodate the arc-shaped pushing plate. A second spring is fixedly installed between the slider and the inner wall of the first sliding groove. The second spring is used to drive the slider to move towards the center of the turntable. A magnet is embedded at the center of the arc-shaped pushing plate. The magnet is used to adsorb the leaf spring. A decorative cover plate is fixedly installed on the top of the slider and the arc-shaped pushing plate. The decorative cover plate covers the top opening of the first sliding groove. A boss is fixedly installed on the top of the decorative cover plate.
[0012] Preferably, the driving component includes a driving disk rotatably connected in the installation cover. A threaded rod is fixedly installed at the center of the top of the driving disk. The threaded rod penetrates and is rotatably connected to the center of the installation cover. A fixed disk is fixedly installed at the bottom of the installation cover. The fixed disk is attached to the top of the decorative cover plate. Two sets of third sliding grooves distributed left and right are penetrated and provided on the surface of the fixed disk. A sliding strip is slidably connected in the third sliding groove. A is fixedly installed at the top end of the threaded rod. A spiral thread is provided at the bottom of the driving disk. A thread groove is correspondingly provided at the top of the sliding strip. The driving disk and the sliding strip are meshed with each other. The sliding strip is used to push the boss outwards.
[0013] Preferably, the detection component includes a detection hopper fixedly installed on the right side of the tray and the arc-shaped baffle assembly. Winding wheels are rotatably connected to the front and rear sides of the detection hopper. A measuring cloth belt is fixedly installed between the two winding wheels. Slots are penetrated and provided on both sides of the detection hopper. The measuring cloth belt passes through the middle of the slot. A disc spring is fixedly installed between the winding wheel and the detection hopper. The disc spring is used to drive the winding wheel to wind the measuring cloth belt. Length scales are provided on the surface of the measuring cloth belt. Two sets of first cameras are fixedly installed on the right side of the detection hopper and distributed front and rear. An arch is fixedly installed at the top of the detection hopper. A second camera is fixedly installed in the middle of the arch. An elastic pushing member is arranged in the detection hopper. The elastic pushing member is used to push the detected leaf spring back into the first arc-shaped groove.
[0014] Preferably, the elastic pushing member includes a second cylinder fixedly installed at the center of the right side of the detection hopper. The output end of the second cylinder penetrates and is slidably connected to the detection hopper. The output end of the second cylinder is fixedly installed with a mounting seat. Two sets of guide rods three penetrate and are slidably connected to the surface of the mounting seat. A return push plate is fixedly installed between the left ends of the two sets of guide rods three. A third spring is fixedly installed between the return push plate and the mounting seat. The third spring is used to drive the return push plate away from the mounting seat.
[0015] Preferably, the feeding assembly includes a bracket threadedly connected to the threaded rod. A threaded hole is provided at the right end of the bracket corresponding to the threaded rod. A guide rod four penetrates through the middle of the bracket. The guide rod four is fixedly installed at the top of the mounting cover. A U-shaped plate is fixedly installed at the lower side of the left end of the bracket. Pressing plates are fixedly installed at both ends of the U-shaped plate. An arc portion is provided at the right end of the pressing plate. The center of the arc of the arc portion of the pressing plate is located above it. A protective shell is fixedly installed at the top of the mounting cover. An opening is reserved on the left side of the protective shell for avoiding the moving stroke of the bracket. The protective shell sleeves the threaded rod and the guide rod four. The threaded rod penetrates and is rotatably connected to the protective shell, and is fixedly installed on the top of the protective shell.
[0016] (III) Beneficial effects Compared with the prior art, the present invention provides a rapid detection device for automobile parts, which has the following beneficial effects: 1. For this rapid detection device for automobile parts, the leaf spring is pushed into the detection hopper by the arc-shaped push plate, so that the leaf spring fits on the surface of the measuring cloth belt. The length of the leaf spring is detected by the first camera shooting the scale of the end of the leaf spring on the measuring cloth belt. At the same time, the second camera shoots from above to measure the arc height of the leaf spring, so as to achieve the purpose of high detection efficiency of the leaf spring; 2. For this rapid detection device for automobile parts, the leaf spring is placed inside the feeding hopper manually or by a robot, and is pushed into the first arc-shaped groove by the cooperation of the first cylinder and the push plate. Then, through the rotation of the turntable, the leaf spring is pushed to the detection hopper. The leaf spring is pushed into the detection hopper by the arc-shaped push plate for detection. After the detection is completed, the leaf spring is pushed to the left by the arc-shaped push plate. At the same time, the threaded rod drives the bracket to move downward, and the pressing plate pushes the leaf spring downward to separate the leaf spring from the arc-shaped push plate, so as to automatically complete the feeding and discharging of the leaf spring and improve the detection efficiency of the leaf spring; 3. For the rapid detection device of auto parts, by placing the leaf spring to be detected inside the feeding hopper, the output shaft of the first cylinder contracts, pulling the assembly of the push plate, L-shaped plate and support plate to move forward along the guide groove. The support plate squeezes the swing arm, driving the swing arm to deflect, thereby pushing the assembly of the sliding column and sliding seat to move upward along the first guide rod towards the feeding hopper. The two clamping plates clamp both ends of the leaf spring and continue to move upward towards the feeding hopper with the sliding seat. The first spring is compressed and contracted. Through the elasticity of the first spring, the two clamping plates push the leaf spring, aligning the middle of the leaf spring with the middle of the feeding hopper, thus achieving the purpose of automatically correcting the position of the leaf spring, avoiding manual adjustment of the position of the leaf spring, and improving the detection efficiency of the leaf spring. Description of the Drawings
[0017] Figure 1 Schematic three-dimensional structure diagram of a rapid detection device for auto parts proposed by the present invention; Figure 2 Schematic three-dimensional structure diagram of the assembly of the tray and arc-shaped baffle of a rapid detection device for auto parts proposed by the present invention and the turntable; Figure 3 Schematic three-dimensional structure diagram at the turntable of a rapid detection device for auto parts proposed by the present invention; Figure 4 Schematic three-dimensional structure diagram of the feeding assembly of a rapid detection device for auto parts proposed by the present invention; Figure 5 Schematic bottom view structure diagram of the feeding assembly of a rapid detection device for auto parts proposed by the present invention; Figure 6 Schematic three-dimensional assembly structure diagram of the pushing assembly and the turntable of a rapid detection device for auto parts proposed by the present invention; Figure 7 Schematic three-dimensional structure diagram of the pushing assembly of a rapid detection device for auto parts proposed by the present invention; Figure 8 Schematic three-dimensional structure diagram of the driving assembly of a rapid detection device for auto parts proposed by the present invention; Figure 9 Schematic three-dimensional structure diagram of the detection assembly of a rapid detection device for auto parts proposed by the present invention; Figure 10 Schematic top view structure diagram of the detection assembly of a rapid detection device for auto parts proposed by the present invention; Figure 11 Schematic three-dimensional structure diagram of the discharging assembly of a rapid detection device for auto parts proposed by the present invention.
[0018] In the figure: 100, support platform assembly; 200, turntable; 300, loading assembly; 400, pushing assembly; 500, driving assembly; 600, detection assembly; 700, unloading assembly; 101, tray; 102, arc-shaped baffle; 103, support plate; 104, mounting cover; 201, first arc-shaped groove; 202, connecting shaft; 203, first gear; 204, second gear; 205, first motor; 206, first chute; 207, second arc-shaped groove; 301, loading hopper; 302, first cylinder; 303, push plate; 304, L-shaped plate; 305, support plate; 306, guide groove; 307, swing arm; 308, second chute; 309, sliding column; 310, sliding seat; 311, first guide rod; 312, second guide rod; 313, clamping plate; 314, first spring; 315, avoidance groove; 401, slider; 402, connecting rod; 403, arc-shaped push plate; 404, second spring; 405, magnet; 406, decorative cover plate; 407, boss; 501, driving disc; 502, threaded rod; 503, fixed disc; 504, third chute; 505, slide bar; 601, detection hopper; 602, winding wheel; 603, measuring cloth belt; 604, disc spring; 605, slot; 606, length scale; 607, first camera; 608, second cylinder; 609, mounting seat; 610, third guide rod; 611, return push plate; 612, third spring; 613, arch; 614, second camera; 701, bracket; 702, fourth guide rod; 703, U-shaped plate; 704, pressing plate; 705, protective case. Detailed implementation manners
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0020] Please refer to Figure 1, An automotive parts rapid detection device includes a support platform assembly 100. A turntable 200 is rotatably connected inside the support platform assembly 100. Arc-shaped grooves one 201 are arrayed at the edge of the turntable 200, and the arc-shaped grooves one 201 are used to accommodate the leaf springs to be detected. A feeding assembly 300 is arranged on the front side of the support platform assembly 100, and the feeding assembly 300 is used for feeding the leaf springs. Pushing assemblies 400 are arrayed inside the turntable 200. A driving assembly 500 is arranged above the pushing assemblies 400. The driving assembly 500 is used to drive two groups of pushing assemblies 400 distributed left and right to move away from each other, and push the two groups of leaf springs distributed left and right out of the arc-shaped grooves one 201. A detection assembly 600 is arranged on the right side of the support platform assembly 100, and the detection assembly 600 is used to detect the length of the leaf springs. A discharging assembly 700 is arranged on the left side of the driving assembly 500, and the discharging assembly 700 is used to drive the left leaf spring to separate from the pushing assembly 400.
[0021] Please refer to Figures 2 - 3 and Figure 8 , The support platform assembly 100 includes a tray 101. A plurality of arc-shaped baffles 102 are fixedly installed around the circumference of the tray 101. Three gaps are formed between the plurality of arc-shaped baffles 102, and the three gaps are respectively used for feeding the leaf springs, discharging the leaf springs, and transferring the leaf springs to the detection assembly 600 for detection. The feeding assembly 300 is connected to the gap at the front side of the arc-shaped baffle 102, and the leaf spring inside the feeding assembly 300 passes through the gap for feeding into the arc-shaped groove one 201. The detection assembly 600 is connected to the gap on the right side of 102, and the leaf spring in the arc-shaped groove one 201 can pass through the gap and enter the detection assembly 600 for detection. A plurality of support plates 103 are fixedly arrayed at the top of the assembly of the tray 101 and the arc-shaped baffles 102, and a mounting cover 104 is fixedly installed between the other ends of the plurality of support plates 103. The mounting cover 104 is supported by the support plates 103.
[0022] Please refer to Figures 2 - 3 , The turntable 200 is rotatably connected to the inner side of the assembly of the tray 101 and the arc-shaped baffles 102. A connecting shaft 202 is fixedly installed at the bottom of the turntable 200. The connecting shaft 202 passes through and is rotatably connected to the center of the tray 101. A gear one 203 is fixedly installed on the surface of the connecting shaft 202. The gear one 203 meshes with a gear two 204, and a motor one 205 is fixedly installed at the center of the bottom of the gear two 204. The motor one 205 drives the gear two 204 to rotate, driving the assembly of the gear one 203 and the connecting shaft 202 to rotate, thereby driving the turntable 200 to rotate.
[0023] The surface of the turntable 200 is arrayed with a first chute 206, the first chute 206 corresponds to the first arc-shaped groove 201 one by one, the first chute 206 is communicated with the first arc-shaped groove 201, and the turntable 200 is provided with a second arc-shaped groove 207 in the middle of the side wall of the first arc-shaped groove 201. The material pushing assembly 400 is accommodated in the first chute 206 and the second arc-shaped groove 207, and the material pushing assembly 400 can adsorb the leaf spring through magnetism. The leaf spring to be detected is placed in the feeding assembly 300 manually or by a robot, and then transferred to the inside of the first arc-shaped groove 201 through the feeding assembly 300, and the material pushing assembly 400 is used to adsorb and fix the leaf spring. When the turntable 200 rotates, the leaf spring can be driven to move.
[0024] Please refer to Figure 4 , the feeding assembly 300 includes a feeding hopper 301 fixedly installed on the front side of the assembly of the tray 101 and the arc-shaped baffle 102, and the feeding hopper 301 is communicated with the notch on the front side of the arc-shaped baffle 102. A first cylinder 302 is fixedly installed on the front side of the feeding hopper 301. The output end of the first cylinder 302 is slidably connected through the feeding hopper 301, and a push plate 303 is fixedly installed at the output end of the first cylinder 302. After the leaf spring is placed inside the feeding hopper 301 manually or by a robot, by extending the output shaft of the first cylinder 302, the push plate 303 can push the leaf spring towards the first arc-shaped groove 201.
[0025] Two groups of L-shaped plates 304 are fixedly installed on the front side of the bottom of the push plate 303, and a support plate 305 is fixedly installed between the front ends of the two groups of L-shaped plates 304. Two groups of guide grooves 306 are penetrated and opened at the bottom of the feeding hopper 301, and the vertical parts of the two groups of L-shaped plates 304 are respectively penetrated and slidably connected in the guide grooves 306, and the support plate 305 is attached to the bottom of the feeding hopper 301. The movement of the push plate 303 is guided by the assembly of the L-shaped plates 304 and the support plate 305 in cooperation with the guide grooves 306.
[0026] Please refer to Figures 4 - 5 , two groups of swing arms 307 are rotatably connected to the bottom of the feeding hopper 301. The centers of the two groups of swing arms 307 are rotatably connected to the feeding hopper 301 through a connecting shaft, and the support plate 305 is located between the two groups of swing arms 307. A second chute 308 is penetrated and opened at the outer end of the swing arm 307, and a sliding column 309 is penetrated and slidably connected in the second chute 308. The top end of the sliding column 309 is fixedly installed with a sliding seat 310. Two groups of first guide rods 311 are fixedly installed on both sides of the feeding hopper 301. The first guide rods 311 penetrate through the sliding seat 310, and the sliding seat 310 is slidably connected to the first guide rods 311; the movement path of the sliding seat 310 is guided by the first guide rods 311.
[0027] Two groups of second guide rods 312 are slidably connected through the middle of the sliding seat 310. At one end of the two groups of second guide rods 312 located inside the feeding hopper 301, a clamping plate 313 is fixedly installed. A first spring 314 is fixedly installed between the clamping plate 313 and the sliding seat 310. The first spring 314 is used to drive the clamping plate 313 away from the sliding seat 310. Avoidance grooves 315 are formed through both sides of the feeding hopper 301. The avoidance grooves 315 are used for the clamping plate 313 to pass through. The push plate 303 is located between the two clamping plates 313. After the leaf spring is placed inside the feeding hopper 301, by contracting the output end of the first cylinder 302, the support plate 305 can be driven to move forward. Both ends of the support plate 305 squeeze the swing arms 307, causing the two swing arms 307 to deflect, thereby pushing the assembly of the sliding column 309 and the sliding seat 310 towards the feeding hopper 301; thus, the two clamping plates 313 clamp both sides of the leaf spring, and as the two sliding seats 310 approach each other, the first spring 314 is compressed and contracted. Under the elastic action of the first springs 314 on both sides, the leaf spring moves left and right, aligning the center of the leaf spring with the center of the feeding hopper 301, playing a role in correcting the position of the leaf spring.
[0028] Please refer to Figures 6 - 7 , the pushing component 400 includes a slider 401 slidably connected in the first chute 206. A connecting rod 402 is fixedly installed on the surface of the slider 401. The other end of the connecting rod 402 is fixedly installed with an arc-shaped push plate 403. The second arc-shaped groove 207 is used to accommodate the arc-shaped push plate 403. A second spring 404 is fixedly installed between the slider 401 and the inner wall of the first chute 206. The second spring 404 is used to drive the slider 401 to move towards the center of the turntable 200; a magnet 405 is embedded at the center of the arc-shaped push plate 403. The magnet 405 is used to adsorb the leaf spring; a decorative cover plate 406 is fixedly installed on the top of the slider 401 and the arc-shaped push plate 403. The decorative cover plate 406 covers the top opening of the first chute 206. A boss 407 is fixedly installed on the top of the decorative cover plate 406.
[0029] Please refer to Figure 8, the driving component 500 includes a driving disk 501 rotatably connected inside the mounting cover 104. At the center of the top of the driving disk 501, a threaded rod 502 is fixedly installed. The threaded rod 502 passes through and is rotatably connected to the center of the mounting cover 104. At the bottom of the mounting cover 104, a fixed disk 503 is fixedly installed, and the fixed disk 503 is attached to the top of the decorative cover plate 406; two groups of sliding grooves three 504 distributed left and right are penetrated on the surface of the fixed disk 503, and a sliding strip 505 is slidably connected inside the sliding groove three 504. At the top of the threaded rod 502, 506 is fixedly installed; a spiral thread is provided at the bottom of the driving disk 501, and a thread groove is correspondingly provided at the top of the sliding strip 505. The driving disk 501 and the sliding strip 505 are meshed with each other, and the sliding strip 505 is used to push the boss 407 outward. By driving the threaded rod 502 and the driving disk 501 to rotate through 506, the sliding strip 505 can be driven to slide along the sliding groove three 504. When the sliding strip 505 slides outward along the sliding groove three 504, the sliding strip 505 can push the boss 407 outward, thereby driving the assembly of the decorative cover plate 406, the slider 401, the connecting rod 402 and the arc-shaped push plate 403 to move outward. The magnetic block 405 adsorbs the leaf spring, so that the leaf spring is closely attached to the surface of the arc-shaped push plate 403. At this time, the arc-shaped push plate 403 can push the leaf spring out of the arc-shaped groove one 201.
[0030] Please refer to Figures 9 - 10 , the detection component 600 includes a detection hopper 601 fixedly installed on the right side of the assembly of the tray 101 and the arc-shaped baffle 102. Winding wheels 602 are rotatably connected to the front and rear sides of the detection hopper 601. A measuring cloth belt 603 is fixedly installed between the two winding wheels 602. Slots 605 are penetrated on both sides of the detection hopper 601, and the measuring cloth belt 603 passes through the middle of the slot 605. A disc spring 604 is fixedly installed between the winding wheel 602 and the detection hopper 601. The disc spring 604 is used to drive the winding wheel 602 to wind the measuring cloth belt 603 to make the measuring cloth belt 603 taut. Length scales 606 are provided on the surface of the measuring cloth belt 603, and two groups of cameras one 607 distributed front and rear are fixedly installed on the right side of the detection hopper 601; when the leaf spring is pushed into the detection hopper 601 through 413, the leaf spring will be attached to the surface of the measuring cloth belt 603. As the leaf spring moves, a part of the measuring cloth belt 603 will be pulled out from the winding wheel 602 until both ends of the leaf spring are attached to the measuring cloth belt 603 and the measuring cloth belt 603 is bent at the end of the leaf spring. At this time, the two cameras one 607 take pictures of the surface of the measuring cloth belt 603 at the end of the leaf spring, so as to know the scales of the two ends of the leaf spring on the length scale 606, and thus know the length of the outer arc surface of the leaf spring. As Figure 9 in, the length of a is the length of the outer arc surface of the leaf spring.
[0031] Please refer to Figures 9 - 10, an elastic pusher is arranged in the detection hopper 601, and the elastic pusher is used to push the detected leaf spring back into the first arc-shaped groove 201. The elastic pusher includes a second cylinder 608 fixedly installed at the center of the right side of the detection hopper 601. The output end of the second cylinder 608 penetrates and is slidably connected to the detection hopper 601. A mounting seat 609 is fixedly installed at the output end of the second cylinder 608. Two groups of third guide rods 610 penetrate and are slidably connected to the surface of the mounting seat 609. A return push plate 611 is fixedly installed between the left ends of the two groups of third guide rods 610. A third spring 612 is fixedly installed between the return push plate 611 and the mounting seat 609. The third spring 612 is used to drive the return push plate 611 away from the mounting seat 609. An arch frame 613 is fixedly installed at the top of the detection hopper 601, and a second camera 614 is fixedly installed in the middle of the arch frame 613; during the process of the arc-shaped steel plate pushing the measuring cloth belt 603 to the right, the slot 605 will squeeze the return push plate 611 to the right, causing the return push plate 611 to move to the right. A length scale for measuring the arc height of the leaf spring is arranged at the top of the detection hopper 601. By shooting from top to bottom through the second camera 614, the scales of the left end of the leaf spring and the left side of the return push plate 611 on this length scale can be observed; Figure 10 b in the above is the difference between the above two groups of scales. By subtracting the thickness of the measuring cloth belt 603 from b, the arc height of the leaf spring can be obtained.
[0032] By connecting the first camera 607 and the second camera 614 to a computer, the values of a and b can be automatically calculated by the computer. The length of the leaf spring is reflected by a; the arc height of the leaf spring is reflected by subtracting the thickness of the measuring cloth belt 603 from b.
[0033] Please refer to Figure 11 , the blanking assembly 700 includes a bracket 701 threadedly connected to the threaded rod 502. A threaded hole is provided at the right end of the bracket 701 corresponding to the threaded rod 502. A fourth guide rod 702 penetrates through the middle of the bracket 701. The fourth guide rod 702 is fixedly installed at the top of the mounting cover 104; a U-shaped plate 703 is fixedly installed at the lower left side of the bracket 701. Pressing plates 704 are fixedly installed at both ends of the U-shaped plate 703. An arc-shaped part is arranged at the right end of the pressing plate 704. The center of the arc of the arc-shaped part of the pressing plate 704 is located above it. A protective shell 705 is fixedly installed at the top of the mounting cover 104. An opening is reserved on the left side of the protective shell 705 for avoiding the moving stroke of the bracket 70,5. The protective shell 705 is sleeved outside the threaded rod 502 and the fourth guide rod 702. The threaded rod 502 penetrates and is rotatably connected to the protective shell 705, and 506 is fixedly installed at the top of the protective shell 705.
[0034] During use, by placing the leaf spring to be detected inside the feeding hopper 301, the output shaft of the first cylinder 302 contracts, pulling the assembly of the push plate 303, L-shaped plate 304 and support plate 305 to move forward along the guide groove 306. The support plate 305 squeezes the swing arm 307, driving the swing arm 307 to deflect, thereby pushing the assembly of the sliding column 309 and sliding seat 310 to move upward along the first guide rod 311 towards the feeding hopper 301. The two groups of clamping plates 313 clamp the two ends of the leaf spring and continue to move upward towards the feeding hopper 301 with the sliding seat 310. The first spring 314 is squeezed and contracted. Through the elasticity of the first spring 314, the two groups of clamping plates 313 push the leaf spring, aligning the middle of the leaf spring with the middle of the feeding hopper 301; Then, the output end of the first cylinder 302 extends, and the push plate 303 moves backward, pushing the leaf spring into the first arc-shaped groove 201. The leaf spring fits on the surface of the arc-shaped push plate 403, and the magnet 405 adsorbs the leaf spring; Then, the first motor 205 drives the second gear 204 to rotate, driving the first gear 203 to rotate, thereby driving the connecting shaft 202 and the turntable 200 to rotate synchronously, driving the leaf spring to move counterclockwise, and moving the leaf spring to the left side of the detection hopper 601; By driving the threaded rod 502 to rotate through 506, the driving disk 501 is driven to rotate, driving the slide bar 505 to move outward along the third chute 504. The slide bar 505 on the right pushes the assembly of the decorative cover plate 406 and the boss 407 to drive the arc-shaped push plate 403 to push the leaf spring into the detection hopper 601; as the leaf spring moves inside the detection hopper 601, it squeezes the measuring cloth belt 603, and the measuring cloth belt 603 on the winding wheel 602 is gradually released until the measuring cloth belt 603 fits on the end of the leaf spring and bends at the end of the leaf spring; at this time, the first camera 607 takes a picture of the scale on the measuring cloth belt 603 at the end of the leaf spring, thereby measuring the length of the leaf spring; at the same time, the second camera 614 takes a picture from the top to measure the arc height of the leaf spring; After the measurement is completed, the output shaft of the second cylinder 608 extends, and the return push plate 611 pushes the leaf spring to move into the first arc-shaped groove 201. At the same time, 506 drives the threaded rod 502 to rotate in the reverse direction, thereby driving the slide bar 505 to slide inward along the third chute 504. The arc-shaped push plate 403 fits on the inner side of the leaf spring and moves into the first arc-shaped groove 201; During the process of the slider 505 sliding outwards along the chute three 504, the left slider 505 pushes the assembly of the left decorative cover plate 406 and the boss 407 to move leftward, and the arc-shaped push plate 403 pushes the leaf spring after being detected on the left side to the left side of the arc-shaped baffle 102; at the same time, when the threaded rod 502 rotates, it drives the bracket 701 to move downward along the guide rod four 702, and the assembly of the U-shaped plate 703 and the pressing plate 704 moves downward, and the pressing plate 704 pushes the leaf spring downward to separate the leaf spring from the arc-shaped push plate 403, completing the blanking.
[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rapid detection device for automotive parts, comprising a support table assembly (100), characterized in that: A turntable (200) is rotatably connected inside the support table assembly (100). An arc-shaped groove one (201) is arrayed on the edge of the turntable (200), and the arc-shaped groove one (201) is used to accommodate the leaf spring to be detected. A loading component (300) is arranged on the front side of the support table assembly (100), and the loading component (300) is used for loading the leaf spring. A pushing component (400) is arrayed inside the turntable (200). A driving component (500) is arranged above the pushing component (400). The driving component (500) is used to drive two groups of pushing components (400) distributed left and right away from each other, and push two groups of leaf springs distributed left and right out of the arc-shaped groove one (201). A detection component (600) is arranged on the right side of the support table assembly (100), and the detection component (600) is used to detect the length of the leaf spring. A blanking component (700) is arranged on the left side of the driving component (500), and the blanking component (700) is used to drive the left leaf spring to separate from the pushing component (400).
2. The rapid detection device for automotive parts according to claim 1, wherein: The support table assembly (100) includes a tray (101). A plurality of arc-shaped baffles (102) are fixedly installed on the circumference of the tray (101). Three notches are formed between the plurality of arc-shaped baffles (102), and the three notches are respectively used for loading the leaf spring, blanking the leaf spring, and transferring the leaf spring to the detection component (600) for detection. A plurality of support plates (103) are fixedly arrayed on the top of the assembly of the tray (101) and the arc-shaped baffles (102). An installation cover (104) is fixedly installed between the other ends of the plurality of support plates (103).
3. The rapid detection device for automotive parts according to claim 2, wherein: The turntable (200) is rotatably connected inside the assembly of the tray (101) and the arc-shaped baffles (102). A connecting shaft (202) is fixedly installed at the bottom of the turntable (200). The connecting shaft (202) passes through and is rotatably connected to the center of the tray (101). A gear one (203) is fixedly installed on the surface of the connecting shaft (202). The gear one (203) meshes with a gear two (204), and a motor one (205) is fixedly installed at the center of the bottom of the gear two (204). A chute one (206) is arrayed on the surface of the turntable (200). The chute one (206) corresponds to the arc-shaped groove one (201) one by one, and the chute one (206) communicates with the arc-shaped groove one (201). An arc-shaped groove two (207) is formed in the middle of the side wall of the turntable (200) where the arc-shaped groove one (201) is located.
4. The quick detection device for automotive parts according to claim 3, wherein: The feeding component (300) includes a feeding hopper (301) fixedly installed on the front side of the assembly of the tray (101) and the arc-shaped baffle (102). A first cylinder (302) is fixedly installed on the front side of the feeding hopper (301). The output end of the first cylinder (302) passes through and is slidably connected to the feeding hopper (301). A push plate (303) is fixedly installed at the output end of the first cylinder (302). Two groups of L-shaped plates (304) are fixedly installed on the front side of the bottom of the push plate (303). A support plate (305) is fixedly installed between the front ends of the two groups of L-shaped plates (304). Two guiding grooves (306) are formed through the bottom of the feeding hopper (301). The vertical parts of the two groups of L-shaped plates (304) are respectively inserted and slidably connected to the guiding grooves (306). The support plate (305) is attached to the bottom of the feeding hopper (301).
5. The quick detection device for automotive parts according to claim 4, characterized in that: Two groups of rotating arms (307) are rotatably connected to the bottom of the feeding hopper (301). The centers of the two groups of rotating arms (307) are rotatably connected to the feeding hopper (301) through a connecting shaft. A second sliding groove (308) is formed through the outer end of the rotating arm (307). A sliding column (309) is inserted and slidably connected to the second sliding groove (308). A sliding seat (310) is fixedly installed at the top end of the sliding column (309). Two groups of first guiding rods (311) are fixedly installed on both sides of the feeding hopper (301). The first guiding rods (311) pass through the sliding seat (310), and the sliding seat (310) is slidably connected to the first guiding rods (311); Two groups of second guiding rods (312) are inserted and slidably connected to the middle of the sliding seat (310). Clamping plates (313) are fixedly installed at the inner ends of the two groups of second guiding rods (312) located inside the feeding hopper (301). A first spring (314) is fixedly installed between the clamping plate (313) and the sliding seat (310). The first spring (314) is used to drive the clamping plate (313) away from the sliding seat (310). Avoidance grooves (315) are formed through both sides of the feeding hopper (301). The avoidance grooves (315) are used for the clamping plate (313) to pass through.
6. The rapid detection device for automotive parts according to claim 3, wherein: The pushing component (400) includes a slider (401) slidably connected to the first sliding groove (206). A connecting rod (402) is fixedly installed on the surface of the slider (401). An arc-shaped push plate (403) is fixedly installed at the other end of the connecting rod (402). The arc-shaped groove two (207) is used to accommodate the arc-shaped push plate (403). A second spring (404) is fixedly installed between the slider (401) and the inner wall of the first sliding groove (206). The second spring (404) is used to drive the slider (401) to move towards the center of the turntable (200); A magnetic block (405) is embedded at the center of the arc-shaped push plate (403). The magnetic block (405) is used to adsorb the leaf spring; A decorative cover plate (406) is fixedly installed at the top of the slider (401) and the arc-shaped push plate (403). The decorative cover plate (406) covers the top opening of the first sliding groove (206). A convex platform (407) is fixedly installed at the top of the decorative cover plate (406).
7. The rapid detection device for automotive parts according to claim 6, wherein: The driving component (500) includes a driving disk (501) rotatably connected inside the mounting cover (104). A threaded rod (502) is fixedly installed at the center of the top of the driving disk (501). The threaded rod (502) passes through and is rotatably connected to the center of the mounting cover (104). A fixed disk (503) is fixedly installed at the bottom of the mounting cover (104), and the fixed disk (503) is attached to the top of the decorative cover plate (406). Two groups of sliding grooves three (504) distributed left and right are formed through the surface of the fixed disk (503). A slide bar (505) is slidably connected inside the sliding groove three (504). The top end of the threaded rod (502) is fixedly installed with (506). A spiral thread is provided at the bottom of the driving disk (501). A thread groove is correspondingly provided at the top of the slide bar (505). The driving disk (501) and the slide bar (505) are meshed with each other, and the slide bar (505) is used to push the boss (407) outward.
8. The rapid detection device for automotive parts according to claim 7, wherein: The detection component (600) includes a detection hopper (601) fixedly installed on the right side of the assembly of the tray (101) and the arc-shaped baffle (102). Winding wheels (602) are rotatably connected to the front and rear sides of the detection hopper (601). A measuring cloth belt (603) is fixedly installed between the two winding wheels (602). Slots (605) are formed through both sides of the detection hopper (601). The measuring cloth belt (603) passes through the middle of the slot (605). A disk spring (604) is fixedly installed between the winding wheel (602) and the detection hopper (601). The disk spring (604) is used to drive the winding wheel (602) to wind up the measuring cloth belt (603). A length scale (606) is provided on the surface of the measuring cloth belt (603). Two groups of cameras one (607) distributed front and rear are fixedly installed on the right side of the detection hopper (601). An arch frame (613) is fixedly installed at the top of the detection hopper (601), and a camera two (614) is fixedly installed in the middle of the arch frame (613). An elastic pushing member is arranged inside the detection hopper (601), and the elastic pushing member is used to push the detected leaf spring back into the arc-shaped groove one (201).
9. The rapid detection device for automotive parts according to claim 8, characterized in that: The elastic pushing member includes a cylinder two (608) fixedly installed at the center of the right side of the detection hopper (601). The output end of the cylinder two (608) passes through and is slidably connected to the detection hopper (601). An installation seat (609) is fixedly installed at the output end of the cylinder two (608). Two groups of guide rods three (610) are slidably connected through the surface of the installation seat (609). A return push plate (611) is fixedly installed between the left ends of the two groups of guide rods three (610). A spring three (612) is fixedly installed between the return push plate (611) and the installation seat (609), and the spring three (612) is used to drive the return push plate (611) to move away from the installation seat (609).
10. The rapid detection device for automotive parts according to claim 7, characterized in that: The blanking component (700) includes a bracket (701) threadedly connected to the threaded rod (502). A threaded hole is provided at the right end of the bracket (701) corresponding to the threaded rod (502). A fourth guide rod (702) is disposed through the middle of the bracket (701), and the fourth guide rod (702) is fixedly installed on the top of the mounting cover (104). A U-shaped plate (703) is fixedly installed on the lower side of the left end of the bracket (701). Pressure plates (704) are fixedly installed at both ends of the U-shaped plate (703). An arc-shaped portion is provided at the right end of the pressure plate (704), and the center of the arc of the arc-shaped portion of the pressure plate (704) is located above it. A protective shell (705) is fixedly installed on the top of the mounting cover (104). An opening is reserved on the left side of the protective shell (705) for avoiding the moving stroke of the bracket (701). The protective shell (705) is sleeved outside the threaded rod (502) and the fourth guide rod (702), and the threaded rod (502) is rotatably connected through the protective shell (705), and (506) is fixedly installed on the top of the protective shell (705).
Citation Information
Patent Citations
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