Device for testing mechanical property indexes of sports equipment
By designing an automated sports equipment inspection device, the problem of low mass inspection efficiency is solved, rapid clamping and multi-force simulated impact testing without manual operation are realized, and detection efficiency is improved.
Patent Information
- Application Number
- CN202510656861.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-07-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing sports equipment testing devices are inefficient during large-scale inspections and require frequent installation and disassembly of sports equipment, resulting in an increase in testing steps and wasted time.
A test device for mechanical performance index of sports equipment including a mobile bin, a conveying platform, a fixing mechanism, a feeding mechanism and a test mechanism is designed. The equipment is conveyed to the feeding mechanism through the conveying platform, and the fixing mechanism is automatically clamped and moved to the test mechanism for impact testing. The adjustable drop block height simulates impact of different forces and adapts to different materials.
It realizes rapid clamping and inspection without manual operation, reduces assembly and disassembly steps, improves detection efficiency, and simulates impact testing under different forces to adapt to large-scale production needs.
Smart Images

Figure CN120253525A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of testing devices, in particular to a mechanical performance index testing device for sports equipment. Background Art
[0002] Sports equipment is a general term for various apparatuses, equipment and supplies used in competitive sports competitions and fitness exercises. Sports equipment with excellent quality, stable performance, safety and reliability can not only ensure that competitive competitions are conducted in a fair and intense environment, but also create the necessary material conditions for promoting the improvement of sports level. After production, some sports equipment generally needs to be tested for compressive strength to ensure that it will not break or break during subsequent use.
[0003] A sports equipment impact test device disclosed by announcement number CN208432382U includes a fixed plate, a support frame, and a control console, wherein a support leg is arranged under the fixed plate, a fixed groove is arranged in the middle of the fixed plate, clamping plates are arranged on both sides of the fixed groove, the support frame is arranged in front of the fixed plate, a motor is arranged on the support frame, a transmission shaft is arranged in front of the motor, a support rod is arranged on the transmission shaft, a soft connecting rod is arranged above the support rod, an impact ball is arranged on the top of the soft connecting rod, a speed sensor is arranged in the middle of the support frame, the control console is arranged outside the support frame, and a display screen is arranged in front of the control console. The beneficial effect is that the present application utilizes rotary knocking and uses an impact ball to continuously and uninterruptedly impact sports equipment, thereby increasing the speed of the impact test, increasing the continuity of the sports equipment impact test, and improving the efficiency of the sports equipment impact test.
[0004] In the prior art, sports equipment is clamped by a clamping plate, and then the sports equipment is continuously tested using an impact ball. Although this is convenient for testing sports equipment, sports equipment testing is generally carried out when leaving the factory in order to detect the overall quality. During testing, the above-mentioned device needs to frequently assemble, disassemble and fix the sports equipment, which increases the number of steps and wastes a lot of time during the assembly and disassembly process. At the same time, sports equipment is produced in large quantities, and this equipment cannot achieve the effect of rapid detection when facing large-scale detection, which in turn causes a decrease in detection efficiency. Summary of the invention
[0005] The purpose of the present invention is to provide a sports equipment mechanical performance index testing device to solve the following technical problems:
[0006] (1) How to optimize and reduce the time of testing a single set of sports equipment;
[0007] (2) How to improve detection efficiency during large-scale testing.
[0008] The object of the present invention can be achieved by the following technical solutions:
[0009] A testing device for mechanical property indexes of sports equipment, comprising a moving bin and a conveying platform; the conveying platform is arranged on both sides of the moving bin, and further comprises:
[0010] A fixing mechanism, arranged on the moving bin;
[0011] A blanking mechanism, arranged on both sides of the moving bin;
[0012] A testing mechanism, arranged in the middle of the moving bin;
[0013] After the sports equipment is produced, it is conveyed to the blanking mechanism through the conveying platform, and then blanked to the fixing mechanism through the blanking mechanism for fixing. Subsequently, the fixing mechanism is driven to move below the testing mechanism for mechanical testing. After the testing is completed, the sports equipment is taken out, and then the sports equipment is conveyed to the fixing mechanism through the conveying platform on the other side for mechanical testing.
[0014] Further, the fixing mechanism includes a fixing base; a rack is fixedly connected to the side wall of the fixing base; the testing mechanism includes a testing bin and a weight; a connecting column one and a connecting column two are rotatably connected to the inner wall of the testing bin; a connecting belt is sleeved on the connecting column one; one end of the connecting belt away from the connecting column one is sleeved on the connecting column two; a connecting gear is fixedly connected to the end of the connecting column two away from the testing bin; the connecting gear is movably engaged with the rack; a rotating column is rotatably connected to the outer wall of the testing bin; the input end of the rotating column is fixedly connected to the output end of the connecting column one; a dial is fixedly connected to the end of the rotating column away from the testing bin; a turntable is sleeved on the rotating column; the turntable is arranged between the dial and the testing bin; a telescopic arm is fixedly connected to the side wall of the turntable; a dialing column is fixedly connected to the telescopic arm; the dialing column is movably abutted against the dial; a sliding column is slidably connected in the telescopic arm; a connecting column three is fixedly connected to the end of the sliding column away from the telescopic arm; a hinge rod is sleeved on the end of the connecting column three away from the sliding column; a hinge block is fixedly connected to the top of the weight; the hinge rod is hinged to the hinge block; the weight is arranged below the hinge rod.
[0015] Further, a chute is provided on one side wall of the moving bin, and a moving lead screw is rotatably provided on the other side; a connecting tooth is fixedly connected to the side wall of the chute; a crown gear is rotatably connected in the fixed base; a middle plate is fixedly connected to the inner wall of the fixed base; a bidirectional lead screw is rotatably connected to the side wall of the middle plate; a connecting plate is threadedly connected to the bidirectional lead screw; a transmission gear is fixedly connected to the bidirectional lead screw; the transmission gear is meshed and connected with the crown gear; a clamping plate is fixedly connected to the side wall of the connecting plate; a driven gear is rotatably connected to the bottom of the fixed base; the output end of the driven gear is fixedly connected to the input end of the crown gear; a limiting block is fixedly connected to the bottom of the fixed base; a transmission rod is rotatably connected to the side wall of the limiting block; the transmission rod penetrates through the limiting block; a gear one and a gear two are respectively rotatably connected to both ends of the transmission rod; the gear two is meshed and connected with the driven gear; the gear one is meshed and connected with the connecting tooth; a connecting arm is fixedly connected to the bottom of the fixed base; a connecting block is fixedly connected to one end of the connecting arm away from the fixed base; the connecting block is threadedly connected to the moving lead screw.
[0016] Further, a clamping box is fixedly connected to the top of the telescopic arm; a sliding plate is slidably connected in the clamping box; a clamping block is fixedly connected to the side wall of the sliding plate; the clamping block penetrates through the telescopic arm; a return spring is fixedly connected to the top of the clamping box; one end of the return spring away from the clamping box is fixedly connected to the sliding plate; a pull rod is fixedly connected to the side wall of the sliding plate; the pull rod penetrates through the clamping box; a clamping groove is provided on the sliding block; the clamping block is clamped in the clamping groove.
[0017] Further, the blanking mechanism includes a blanking box; a fixed arm is fixedly connected to the side wall of the blanking box; one end of the fixed arm away from the blanking box is fixedly connected to the side wall of the moving bin; a slide rail is fixedly connected to the bottom of the blanking box; a baffle is slidably connected in the slide rail; a magnetic block is fixedly connected to the bottom of the baffle; a guide plate is fixedly connected to the top of the blanking box; a connecting rod is fixedly connected to the side wall of the fixed base; the connecting rod is made of a magnetic material.
[0018] Further, a moving motor is fixedly connected to the side wall of the moving bin; the moving lead screw is driven by the moving motor.
[0019] Further, two groups of blanking boxes are provided, and both are provided below the conveying platform.
[0020] Further, a limiting strip is fixedly connected to the side wall of the plummet; a limiting groove is fixedly connected to the side wall of the test bin; the limiting strip is slidably connected in the limiting groove.
[0021] The beneficial effects of the present invention:
[0022] (1) According to the required testing force, the present invention can adjust the distance of the sliding column within the telescopic arm, thereby increasing the overall length of the telescopic arm and the sliding column, adjusting the height of the weight lifting, strengthening the impact force. Through the settings of the test chamber and the fixed base, impact detection can be achieved while the fixed base drives the sports equipment to reach the test chamber. At the same time, the sliding column can be adjusted to realize the height adjustment of the weight, so as to simulate impacts under different forces and adapt to materials with different performances.
[0023] (2) When the sports equipment in the present invention reaches below the test chamber, it has been clamped by the clamping plate. At the same time, the rack on the fixed base is also engaged with the connecting gear, preparing for the impact test. Through the cooperation of the fixed base and the moving chamber, the sports equipment can be clamped while the fixed base moves, without manual operation, greatly reducing the operation time. And it can also cooperate with the test chamber to realize the impact test of the sports equipment, further improving the work efficiency.
[0024] (3) When the present invention needs to increase the length of the sliding column, first pull the pull rod to drive the sliding plate to rise, so that the clamping block disengages from the card slot on the sliding column. Then adjust the length of the sliding column. After the adjustment is completed, align the card slot on the sliding column with the clamping block, and then release the pull rod. The return spring rebounds, causing the clamping block to spring into the card slot to achieve fixation. When reducing the length, repeat the above operation.
[0025] (4) When the fixed base in the present invention moves, it pushes open the baffle through the connecting rod. After being pushed open, the sports equipment in the feeding box will fall onto the fixed base, and then be fixed by the fixed base and tested. Through the setting of the feeding box, the feeding work of the sports equipment can be quickly realized. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The following further describes the present invention with reference to the drawings.
[0027] Figure 1 is the overall structural schematic diagram of the moving chamber in the present invention;
[0028] Figure 2 is the overall structural schematic diagram of the test chamber in the present invention;
[0029] Figure 3 is the overall structural sectional view of the test chamber in the present invention;
[0030] Figure 4 is the overall structural sectional view of the clamping box in the present invention;
[0031] Figure 5 is the overall structural schematic diagram of the hinge rod in the present invention;
[0032] Figure 6 is the overall structural schematic diagram of the sliding column in the present invention;
[0033] Figure 7 It is a schematic diagram of the overall structure of the fixed base in the present invention;
[0034] Figure 8 It is a sectional view of the overall structure of the fixed base in the present invention;
[0035] Figure 9 It is a schematic diagram of the overall structure of the clamping plate in the present invention;
[0036] Figure 10 It is a sectional view of the overall structure of the moving bin in the present invention;
[0037] Figure 11 It is a sectional view of the overall structure of the blanking box in the present invention.
[0038] Description of the drawings: 1. Moving bin; 11. Moving lead screw; 111. Moving motor; 12. Slide groove; 121. Connecting teeth; 2. Fixing mechanism; 21. Fixed base; 211. Middle plate; 22. Crown gear; 23. Bi-directional lead screw; 231. Driving gear; 232. Connecting plate; 233. Clamping plate; 24. Driven gear; 25. Gear two; 251. Gear one; 26. Rack; 27. Connecting block; 271. Connecting arm; 28. Connecting rod; 29. Transmission rod; 291. Limit block; 3. Testing mechanism; 31. Testing bin; 311. Connecting column one; 312. Connecting column two; 313. Connecting gear; 314. Connecting belt; 315. Limit groove; 32. Rotating column; 321. Dial; 33. Turntable; 331. Telescopic arm; 332. Poking column; 34. Slide column; 341. Card slot; 35. Connecting column three; 36. Hinge rod; 37. Plummet; 371. Hinge block; 372. Limit strip; 38. Clamping box; 381. Slide plate; 382. Pull rod; 383. Return spring; 385. Clamping block; 4. Blanking mechanism; 41. Blanking box; 42. Guide plate; 43. Slide rail; 44. Baffle; 441. Magnet; 45. Fixed arm; 5. Conveyor platform. Detailed implementation manners
[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0040] Please refer to Figures 1 - 11 As shown, the present application provides a testing device for mechanical property indexes of sports equipment, including a moving bin 1 and a conveyor platform 5; the conveyor platform 5 is arranged on both sides of the moving bin 1, and further includes:
[0041] A fixing mechanism 2, arranged on the moving bin 1;
[0042] The blanking mechanism 4 is arranged on both sides of the moving bin 1;
[0043] The testing mechanism 3 is arranged in the middle of the moving bin 1;
[0044] After the sports equipment is produced, it is conveyed to the blanking mechanism 4 through the conveying platform 5, and then blanked into the fixing mechanism 2 by the blanking mechanism 4 for fixing. Subsequently, the fixing mechanism 2 is driven to move under the testing mechanism 3 for mechanical testing. After the testing is completed, the sports equipment is taken out, and then the sports equipment is conveyed to the fixing mechanism 2 through the conveying platform 5 on the other side for mechanical testing;
[0045] During operation, first, the square sports equipment that has been produced will be conveyed to the lower blanking mechanism 4 through the conveying platform 5. The sports equipment will be blanked onto the fixing mechanism 2 by the blanking mechanism 4, and then the fixing mechanism 2 is driven to move. During the movement, the sports equipment will be fixed automatically. Subsequently, it reaches under the testing mechanism 3, and the impact mechanical testing can be carried out using the testing mechanism 3. After the testing is completed, the fixing mechanism 2 continues to move. When moving again, the clamping of the sports equipment will be cancelled, and then the sports equipment can be taken down. After taking it down, the fixing mechanism 2 moves under the blanking mechanism 4 at the other end, and is blanked again by the blanking mechanism 4 at the other end. Uninterrupted detection work can be realized through the blanking mechanisms 4 on both sides, improving the testing efficiency. At the same time, through the setting of the fixing mechanism 2, the clamping of the sports equipment can be quickly realized, reducing the installation and disassembly steps.
[0046] Such as Figures 2 - 6As shown, the fixing mechanism 2 includes a fixing base 21; a rack 26 is fixedly connected to the side wall of the fixing base 21; the testing mechanism 3 includes a testing chamber 31 and a plumb bob 37; a first connecting column 311 and a second connecting column 312 are rotatably connected to the inner wall of the testing chamber 31; a connecting belt 314 is sleeved on the first connecting column 311; one end of the connecting belt 314 away from the first connecting column 311 is sleeved on the second connecting column 312; a connecting gear 313 is fixedly connected to the end of the second connecting column 312 away from the testing chamber 31; the connecting gear 313 is movably engaged with the rack 26; a rotating column 32 is rotatably connected to the outer wall of the testing chamber 31; the input end of the rotating column 32 is fixedly connected to the output end of the first connecting column 311; a dial 321 is fixedly connected to the end of the rotating column 32 away from the testing chamber 31; a turntable 33 is sleeved on the rotating column 32; the turntable 33 is arranged between the dial 321 and the testing chamber 31; a telescopic arm 331 is fixedly connected to the side wall of the turntable 33; a dialing column 332 is fixedly connected to the telescopic arm 331; the dialing column 332 is movably abutted against the dial 321; a sliding column 34 is slidably connected in the telescopic arm 331; a third connecting column 35 is fixedly connected to the end of the sliding column 34 away from the telescopic arm 331; a hinge rod 36 is sleeved on the end of the third connecting column 35 away from the sliding column 34; a hinge block 371 is fixedly connected to the top of the plumb bob 37; the hinge rod 36 is hinged to the hinge block 371; the plumb bob 37 is arranged below the hinge rod 36;
[0047] During operation, after the sports equipment to be tested reaches the fixed base 21, the fixed base 21 is driven to move to the bottom of the test chamber 31, and the sports equipment is clamped and fixed while moving. When the fixed base 21 is about to reach the bottom of the test chamber 31, the rack 26 on one side will mesh with the connecting gear 313 at the bottom of the test chamber 31. After meshing, the fixed base 21 continues to move, and the connecting gear 313 will be driven to rotate during movement, and the connecting column 2 312 will be driven to rotate during rotation, thereby driving the connecting column 1 311 to rotate through the connecting belt 314, wherein the connecting belt 314 is a pulley belt. When the connecting column 1 311 is driven to rotate, the external rotating column 32 will be driven to rotate, thereby driving the dial 321 on the rotating column 32 to rotate. During the rotation process, the dial 321 will abut against the dial column 332 on the telescopic arm 331, and drive the telescopic arm 331 and the rotating disk 33 to rotate around the rotating column 32, thereby driving the connecting column 35 to perform a circular motion. During the movement, the sinker 37 below will be lifted through the hinged rod 36, so that the sinker 37 rises. At the same time, when the dial column 332 is dialed by the dial 321, it is above the dial 321. When the dial 321 moves to the 12 o'clock direction and approaches the 1 o'clock direction, the lever 332 will lose the contact with the dial 321, and thus fall. While falling, the fixed base 21 drives the sports equipment to the bottom of the sinker 37, and the sinker 37 is used to perform an impact test. The lever 332 will reach the 6 o'clock direction after falling, and the fixed base 21 is continuously moving at this time. During the movement, the dial 321 is continuously driven to rotate, which will drive the lever 332 to rise again, thereby raising the sinker 37, making it convenient for the fixed base 21 to move out of the test area. When the fixed base 21 carries the sports equipment from the other end to the test chamber 31 , the rack 26 will be used to drive the dial 321 to reverse and repeat the same movement. At the same time, the distance between the slide column 34 in the telescopic arm 331 can be adjusted according to the strength of the test to be required, thereby increasing the overall length of the telescopic arm 331 and the slide column 34, adjusting the lifting height of the sinker 37 to enhance the impact force. Through the setting of the test chamber 31 and the fixed base 21, the impact detection can be realized while the fixed base 21 drives the sports equipment to the test chamber 31. At the same time, the slide column 34 can also be adjusted to realize the height adjustment of the sinker 37, thereby simulating the impact under different strengths and adapting to materials with different performances.
[0048] like Figures 7 - 10As shown in the figure, a chute 12 is provided on one side wall of the mobile bin 1, and a mobile lead screw 11 is rotatably provided on the other side; a connecting tooth 121 is fixedly connected to the side wall of the chute 12; a crown gear 22 is rotatably connected in the fixed base 21; a middle plate 211 is fixedly connected to the inner wall of the fixed base 21; a bidirectional lead screw 23 is rotatably connected to the side wall of the middle plate 211; a connecting plate 232 is threadedly connected to the bidirectional lead screw 23; a transmission gear 231 is fixedly connected to the bidirectional lead screw 23; the transmission gear 231 is meshed with the crown gear 22; a clamping plate 233 is fixedly connected to the side wall of the connecting plate 232; a driven gear 24 is rotatably connected to the bottom of the fixed base 21; the output end of the driven gear 24 is fixedly connected to the input end of the crown gear 22; a limiting block 291 is fixedly connected to the bottom of the fixed base 21; a transmission rod 29 is rotatably connected to the side wall of the limiting block 291; the transmission rod 29 penetrates through the limiting block 291; a first gear 251 and a second gear 25 are respectively rotatably connected to both ends of the transmission rod 29; the second gear 25 is meshed with the driven gear 24; the first gear 251 is meshed with the connecting tooth 121; a connecting arm 271 is fixedly connected to the bottom of the fixed base 21; a connecting block 27 is fixedly connected to the end of the connecting arm 271 away from the fixed base 21; the connecting block 27 is threadedly connected to the mobile lead screw 11;
[0049] During operation, after the sports equipment reaches above the fixed base 21, the mobile lead screw 11 is driven to rotate. When rotating, it will drive the fixed base 21 to move. When the fixed base 21 moves, the first gear 251 at the bottom will be driven to rotate by the connecting tooth 121, thereby driving the second gear 25 at the other end to rotate. When the second gear 25 rotates, it will drive the driven gear 24 at the bottom of the fixed base 21 to rotate, thereby driving the crown gear 22 inside the fixed base 21 to rotate. When the crown gear 22 rotates, it will drive the transmission gear 231 on the bidirectional lead screw 23 to rotate, thereby driving the bidirectional lead screw 23 to rotate. When the bidirectional lead screw 23 rotates, it can drive the two groups of connecting plates 232 connected by threads to move, thereby driving the two groups of clamping plates 233 to move the sports equipment and clamping it with the clamping plates 233. And the clamping plates 233 are made of rubber material and can deform when continuously clamped, avoiding hard contact between the clamping plates 233 and the sports equipment, thereby damaging the sports equipment, and not losing the clamping force. When reaching below the test bin 31, the sports equipment has been clamped by the clamping plates 233. At the same time, the rack 26 on the fixed base 21 is also meshed with the connecting gear 313, and is ready for impact testing. Through the cooperation of the fixed base 21 and the mobile bin 1, the sports equipment can be clamped while the fixed base 21 moves, without manual operation, greatly reducing the operation time, and can also cooperate with the test bin 31 to realize the impact testing of the sports equipment, further improving the work efficiency.
[0050] As Figures 4 - 6As shown, a clamping box 38 is fixedly connected to the top of the telescopic arm 331; a sliding plate 381 is slidably connected inside the clamping box 38; a clamping block 385 is fixedly connected to the side wall of the sliding plate 381; the clamping block 385 penetrates through the telescopic arm 331; a return spring 383 is fixedly connected to the top of the clamping box 38; one end of the return spring 383 away from the clamping box 38 is fixedly connected to the sliding plate 381; a pull rod 382 is fixedly connected to the side wall of the sliding plate 381; the pull rod 382 penetrates through the clamping box 38; a clamping groove 341 is formed on the sliding block; the clamping block 385 is clamped in the clamping groove 341;
[0051] During operation, when it is necessary to increase the length of the sliding column 34, first pull the pull rod 382 to drive the sliding plate 381 to rise, so that the clamping block 385 disengages from the clamping groove 341 on the sliding column 34, and then adjust the length of the sliding column 34. After the adjustment is completed, the clamping groove 341 on the sliding column 34 needs to be aligned with the clamping block 385, and then release the pull rod 382. The return spring 383 rebounds, causing the clamping block 385 to spring into the clamping groove 341 to achieve fixation. When reducing the length, repeat the above operation.
[0052] As Figure 11 As shown, the blanking mechanism 4 includes a blanking box 41; a fixed arm 45 is fixedly connected to the side wall of the blanking box 41; one end of the fixed arm 45 away from the blanking box 41 is fixedly connected to the side wall of the moving bin 1; a slide rail 43 is fixedly connected to the bottom of the blanking box 41; a baffle 44 is slidably connected inside the slide rail 43; a magnetic block 441 is fixedly connected to the bottom of the baffle 44; a guide plate 42 is fixedly connected to the top of the blanking box 41; a connecting rod 28 is fixedly connected to the side wall of the fixed base 21; the connecting rod 28 is made of a magnetic material;
[0053] During operation, in the initial state, the baffle 44 at the bottom of the blanking box 41 is pushed open by the connecting rod 28. After the sports equipment is conveyed to the inside of the blanking box 41 through the conveying platform 5, it will directly fall onto the fixed base 21, and then the fixed base 21 moves. When moving, it drives the connecting rod 28 to move. Since the connecting rod 28 is made of a magnetic material, it will drive the magnetic block 441 at the bottom of the baffle 44 to move when moving, thereby closing the baffle 44. After closing, when the sports equipment is conveyed to the inside of the blanking box 41 by the conveying platform 5 again, it will be blocked by the baffle 44. When the sports equipment on the fixed base 21 is completed with the test, take down the sports equipment, and then the fixed base 21 reaches below the blanking box 41 at the other end. When moving, the baffle 44 is pushed open by the connecting rod 28. After being pushed open, the sports equipment in the blanking box 41 will fall onto the fixed base 21, and then be fixed by the fixed base 21 and tested. Through the setting of the blanking box 41, the feeding work of the sports equipment can be quickly realized.
[0054] As Figure 10 As shown, a moving motor 111 is fixedly connected to the side wall of the moving bin 1; the moving lead screw 11 is driven by the moving motor 111;
[0055] During operation, the moving screw rod 11 is driven to rotate by the moving motor 111, thereby driving the fixed base 21 to move.
[0056] As Figure 1 shown, there are two sets of blanking boxes 41, both of which are arranged below the conveying platform 5;
[0057] During operation, the feeding work can be quickly realized through the two sets of blanking boxes 41.
[0058] As Figure 2 shown, a limiting strip 372 is fixedly connected to the side wall of the weight 37; a limiting groove 315 is fixedly connected to the side wall of the test chamber 31; the limiting strip 372 is slidably connected in the limiting groove 315;
[0059] During operation, the weight 37 moves linearly through the limitation of the limiting strip 372, avoiding the shaking of the weight 37.
[0060] The working principle of the present invention is as follows: after the sports equipment to be tested reaches the fixed base 21, the fixed base 21 is driven to move to the bottom of the test chamber 31, and the sports equipment is clamped and fixed while moving. When the fixed base 21 is about to reach the bottom of the test chamber 31, the rack 26 on one side will mesh with the connecting gear 313 at the bottom of the test chamber 31. After meshing, the fixed base 21 continues to move, and the connecting gear 313 will be driven to rotate during the movement, and the connecting column 2 312 will be driven to rotate during the rotation, thereby driving the connecting column 1 311 to rotate through the connecting belt 314, wherein the connecting belt 314 is a pulley belt. When the connecting column 1 311 is driven to rotate, the external rotating column 32 is driven to rotate, thereby driving the dial 321 on the rotating column 32 to rotate. During the rotation process, the dial 321 will abut against the dial column 332 on the telescopic arm 331, and drive the telescopic arm 331 and the rotating disk 33 to rotate around the rotating column 32, thereby driving the connecting column 35 to perform a circular motion. During the movement, the sinker 37 below is lifted through the hinged rod 36, so that the sinker 37 rises. At the same time, when the dial column 332 is dialed by the dial 321, it is above the dial 321. When the dial 321 is rotated to the 12 o'clock direction and close to the 1 o'clock direction, the lever 332 will lose the contact with the dial 321, and thus fall. While falling, the fixed base 21 drives the sports equipment to the bottom of the sinker 37, and the sinker 37 is used to perform an impact test. The lever 332 will reach the 6 o'clock direction after falling, and the fixed base 21 is continuously moving at this time. During the movement, the dial 321 is continuously driven to rotate, which will drive the lever 332 to rise again, thereby raising the sinker 37, making it convenient for the fixed base 21 to move out of the test area. When the fixed base 21 carries the sports equipment from the other end to the test chamber 31 At the same time, the rack 26 will be used to drive the dial 321 to reverse and repeat the same movement. At the same time, the distance between the slide column 34 in the telescopic arm 331 can be adjusted according to the strength of the test to be required, so as to increase the overall length of the telescopic arm 331 and the slide column 34, and adjust the lifting height of the sinker 37 to enhance the impact force. Through the arrangement of the test chamber 31 and the fixed base 21, the impact detection can be realized while the fixed base 21 drives the sports equipment to the test chamber 31. At the same time, the slide column 34 can also be adjusted to realize the height adjustment of the sinker 37, so as to simulate the impact under different strengths and adapt to materials with different performances.
[0061] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. A testing device for mechanical property indexes of a sports equipment, comprising a moving bin (1) and a conveying platform (5); the conveying platform (5) is arranged on both sides of the moving bin (1), and is characterized in that, Further included are: a fixing mechanism (2) arranged on the moving bin (1); a blanking mechanism (4) arranged on both sides of the moving bin (1); a testing mechanism (3) arranged in the middle of the moving bin (1); After the sports equipment is produced, it is conveyed to the blanking mechanism (4) through the conveying platform (5), and then blanked into the fixing mechanism (2) by the blanking mechanism (4) for fixing. Subsequently, the fixing mechanism (2) is driven to move below the testing mechanism (3) for mechanical testing. After the testing is completed, the sports equipment is taken out, and then the sports equipment is conveyed to the fixing mechanism (2) through the conveying platform (5) on the other side for mechanical testing.
2. The mechanical property index testing device for a sports equipment according to claim 1, characterized in that The fixing mechanism (2) includes a fixing base (21); a rack (26) is fixedly connected to the side wall of the fixing base (21); the testing mechanism (3) includes a testing bin (31) and a weight (37); a first connecting column (311) and a second connecting column (312) are rotatably connected to the inner wall of the testing bin (31); a connecting belt (314) is sleeved on the first connecting column (311); one end of the connecting belt (314) away from the first connecting column (311) is sleeved on the second connecting column (312); a connecting gear (313) is fixedly connected to the end of the second connecting column (312) away from the testing bin (31); the connecting gear (313) is movably meshed with the rack (26); a rotating column (32) is rotatably connected to the outer wall of the testing bin (31); the input end of the rotating column (32) is fixedly connected to the output end of the first connecting column (311); a dial (321) is fixedly connected to the end of the rotating column (32) away from the testing bin (31); a turntable (33) is sleeved on the rotating column (32); the turntable (33) is arranged between the dial (321) and the testing bin (31); a telescopic arm (331) is fixedly connected to the side wall of the turntable (33); a dialing column (332) is fixedly connected to the telescopic arm (331); the dialing column (332) is movably abutted against the dial (321); a sliding column (34) is slidably connected in the telescopic arm (331); a third connecting column (35) is fixedly connected to the end of the sliding column (34) away from the telescopic arm (331); a hinge rod (36) is sleeved on the end of the third connecting column (35) away from the sliding column (34); a hinge block (371) is fixedly connected to the top of the weight (37); the hinge rod (36) is hinged to the hinge block (371); the weight (37) is arranged below the hinge rod (36).
3. A test device for the mechanical performance index of a sports equipment according to claim 2, characterized in that, On one side wall of the moving bin (1), a sliding groove (12) is formed, and a moving lead screw (11) is rotatably arranged on the other side; a connecting tooth (121) is fixedly connected to the side wall of the sliding groove (12); a crown gear (22) is rotatably connected inside the fixed base (21); a middle plate (211) is fixedly connected to the inner wall of the fixed base (21); a bidirectional lead screw (23) is rotatably connected to the side wall of the middle plate (211); a connecting plate (232) is threadedly connected to the bidirectional lead screw (23); a transmission gear (231) is fixedly connected to the bidirectional lead screw (23); the transmission gear (231) is meshed with the crown gear (22); a clamping plate (233) is fixedly connected to the side wall of the connecting plate (232); a driven gear (24) is rotatably connected to the bottom of the fixed base (21); the output end of the driven gear (24) is fixedly connected to the input end of the crown gear (22); a limiting block (291) is fixedly connected to the bottom of the fixed base (21); a transmission rod (29) is rotatably connected to the side wall of the limiting block (291); the transmission rod (29) penetrates through the limiting block (291); a first gear (251) and a second gear (25) are respectively rotatably connected to both ends of the transmission rod (29); the second gear (25) is meshed with the driven gear (24); the first gear (251) is meshed with the connecting tooth (121); a connecting arm (271) is fixedly connected to the bottom of the fixed base (21); a connecting block (27) is fixedly connected to the end of the connecting arm (271) away from the fixed base (21); the connecting block (27) is threadedly connected to the moving lead screw (11).
4. A test device for mechanical performance indexes of a sports equipment according to claim 3, characterized in that A clamping box (38) is fixedly connected to the top of the telescopic arm (331); a sliding plate (381) is slidably connected inside the clamping box (38); a clamping block (385) is fixedly connected to the side wall of the sliding plate (381); the clamping block (385) penetrates through the telescopic arm (331); a return spring (383) is fixedly connected to the top of the clamping box (38); the end of the return spring (383) away from the clamping box (38) is fixedly connected to the sliding plate (381); a pull rod (382) is fixedly connected to the side wall of the sliding plate (381); the pull rod (382) penetrates through the clamping box (38); a clamping groove (341) is formed on the slider; the clamping block (385) is clamped in the clamping groove (341).
5. The testing device for mechanical property indexes of a sports equipment according to claim 4, characterized in that, The blanking mechanism (4) includes a blanking box (41); a fixed arm (45) is fixedly connected to the side wall of the blanking box (41); the end of the fixed arm (45) away from the blanking box (41) is fixedly connected to the side wall of the moving bin (1); a slide rail (43) is fixedly connected to the bottom of the blanking box (41); a baffle (44) is slidably connected inside the slide rail (43); a magnetic block (441) is fixedly connected to the bottom of the baffle (44); a guide plate (42) is fixedly connected to the top of the blanking box (41); a connecting rod (28) is fixedly connected to the side wall of the fixed base (21); the connecting rod (28) is made of a magnetic material.
6. The testing device for mechanical property indexes of a sports equipment according to claim 5, wherein, A moving motor (111) is fixedly connected to the side wall of the moving bin (1); the moving lead screw (11) is driven by the moving motor (111).
7. A test device for mechanical property indexes of sports equipment according to claim 6, characterized in that, Two sets of blanking boxes (41) are provided, and are both arranged below the conveying platform (5).
8. A testing device for mechanical property indexes of a sports equipment according to claim 7, characterized in that, A limiting strip (372) is fixedly connected to the side wall of the weight (37); a limiting groove (315) is fixedly connected to the side wall of the test bin (31); the limiting strip (372) is slidably connected in the limiting groove (315).
Citation Information
Patent Citations
Sport equipment shock -testing device
CN208432382U