Intelligent door lock part production strength detection device
By using an integrated strength testing device for the production of intelligent door lock components, a highly efficient assembly line operation for multiple testing processes has been achieved, solving the problems of low testing efficiency and low space utilization in existing technologies, and improving testing efficiency and security.
Patent Information
- Application Number
- CN202511621276.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2045-11-07
AI Technical Summary
The existing smart door lock detection devices have each detection step set independently, resulting in low detection efficiency, low turnover efficiency and low space utilization.
Design an integrated strength testing device for the production of intelligent door lock components, comprising a testing table, a transfer component, a first testing component, a second testing component, a third testing component, and an output component. It integrates multiple testing processes through assembly line operation and utilizes the cooperation of an elastic telescopic cylinder, an arc-shaped telescopic rod, a lever and a first gear, and a floating block and a guide table to achieve continuous testing of components during the transfer process.
It improves testing efficiency, reduces waiting time during component transfer, increases space utilization, and enhances safety by preventing component fragments from flying through the protective cover.
Smart Images

Figure CN121090068B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of door lock manufacturing technology, and in particular to a strength testing device for the production of smart door lock components. Background Technology
[0002] Smart locks are improved versions of traditional mechanical locks, offering greater intelligence and convenience in terms of user security, identification, and management. Unlike traditional mechanical locks, smart locks are composite locks that combine security, convenience, and advanced technology.
[0003] After production, smart door locks need to undergo a series of strength tests, including structural strength, impact resistance, and opening and closing fatigue strength tests, to ensure the quality of the door locks. Currently, the testing devices for door locks are all independently set up, that is, each testing step is implemented by an independent mechanism. This not only reduces the efficiency of the door lock flowing between multiple testing mechanisms, but also results in low integration of the entire testing device and reduced space utilization. Summary of the Invention
[0004] The main objective of this invention is to provide a strength testing device for the production of smart door lock components, aiming to solve existing technical problems.
[0005] To achieve the above objectives, the present invention provides a strength testing device for the production of smart door lock components, comprising,
[0006] The testing station has a base plate on it, four workstations on the base plate, and a rotatable toothed disc on the outside of the base plate. The top surface of the toothed disc is connected to an annular platform.
[0007] The transfer assembly includes three components, each disposed on the annular platform, for transferring the component to be inspected between different workstations;
[0008] The first detection component is disposed at the first station of the substrate and is used to detect the structural strength of the component to be inspected;
[0009] The second detection component is located at the second station of the substrate and is used to detect the opening and closing fatigue strength of the component to be inspected.
[0010] The third testing component is located at the third station of the substrate and is used to test the impact resistance of the component to be tested.
[0011] An output component, located at the fourth station of the substrate, is used to output the tested components to the outside.
[0012] Furthermore, the transfer assembly includes a base fixedly connected to the annular platform, a telescopic column is provided on the base, and a rotatable connecting shaft is inserted through the top of the telescopic column. One end of the connecting shaft is connected to a roller, and the other end is connected to a support frame.
[0013] Furthermore, the first detection component includes a first support frame, on which an elastic telescopic cylinder is provided. A pressure plate is connected to the end of the elastic telescopic cylinder, and a first support platform fixed to the first support frame is provided below the pressure plate. The internal space of the elastic telescopic cylinder is connected to one end of a guide tube, and the other end of the guide tube communicates with the internal space of an arc-shaped telescopic rod. One end of the arc-shaped telescopic rod is connected to the detection platform, and the other end is connected to the gear plate.
[0014] A first guide rail is provided between the first station and the second station of the substrate. During the process of the roller moving from the first station to the second station along the first guide rail, the roller rotates and gradually rises.
[0015] Furthermore, the second detection component includes a second support frame, on which a rotating shaft passes through the substrate is provided, and a vertically arranged detection frame is fixed on the rotating shaft. A cylinder is provided on the outer surface of the detection frame, and a detection column is provided on the second support frame at a distance from the detection frame.
[0016] A second guide rail is provided between the second and third work stations of the substrate. As the roller moves from the second work station to the third work station along the second guide rail, the roller rotates and gradually rises.
[0017] Furthermore, the second detection component also includes a lever, above which is a floating rod connected to it. One end of the floating rod is in movable contact with the arc-shaped platform, and the other end is connected to an elastic element. The elastic element is fixed to the annular platform, and the arc-shaped platform is provided with a corrugated groove.
[0018] The rotating shaft passes through the end of the substrate and is connected to the first gear. The lever rotates with the annular platform and causes the first gear to rotate intermittently.
[0019] Furthermore, the third detection component includes a third support frame, on which a second support platform is provided. Protective covers are provided on both the upper and lower sides of the second support platform. An impact rod is movably passed through the protective cover. The impact rod is controlled to move by a drive mechanism provided in the third support frame. The protective cover is provided with a reset member connected to the impact rod. The third support frame is provided with a hydraulic rod for controlling the movement of the protective cover.
[0020] A third guide rail is provided between the third and fourth work stations of the substrate. As the roller moves from the third work station to the fourth work station along the third guide rail, the roller rotates and gradually rises.
[0021] Furthermore, the driving mechanism includes two gears respectively connected to the impact rods located on the upper and lower sides, and a second gear is provided between the two gears for intermittent meshing. The end of the upper gear passes through the base plate and is connected to the floating block. A guide platform is provided below the floating block. The guide platform is connected to the annular platform through a bracket, and the guide platform is evenly spaced on the bracket. The guide platform is provided with a guide slope that abuts against the floating block.
[0022] Furthermore, one end of the support frame in the transfer assembly that transfers the parts to be inspected from the first station to the second station is open, and the support frame is provided with a stop for limiting the parts to be inspected.
[0023] Furthermore, the support frame in the transfer assembly that transfers the parts to be inspected from the second station to the third station and from the third station to the fourth station has an open end and a through groove, and the support frame is provided with a stop for limiting the parts to be inspected.
[0024] Furthermore, one end of the output component is located above the fourth station, and the other end is located outside the fourth station.
[0025] The beneficial effects of this invention are reflected in:
[0026] This invention integrates multiple testing processes involved in the testing of door lock components into a single testing device. Through assembly line-style testing operations, it not only reduces the time consumed during component transfer and improves testing efficiency, but also increases space utilization.
[0027] This invention, through the cooperation of an elastic telescopic cylinder and an arc-shaped telescopic rod, enables continuous testing of the structural strength of components during the process of the transfer assembly being reset from the second station to the first station for part retrieval, thereby reducing waiting time and improving testing efficiency.
[0028] This invention, through the cooperation of a lever and a first gear, enables the testing of the component to be tested to be repeatedly opened and closed for fatigue strength testing after the component is transferred to the testing frame. As the transfer assembly resets and picks up the component, the testing frame drives the component to be tested to be repeatedly opened and closed for fatigue strength testing. The testing operation is completed when the next transfer assembly moves to the second station. In other words, the testing operation is completed during the process of transferring the component, which reduces waiting time and further improves testing efficiency.
[0029] This invention, through the cooperation of a floating block and a guide platform, enables the driving impact rod to intermittently and repeatedly test the impact strength of the parts during the process of the transfer assembly resetting from the fourth station to the third station for part removal. This reduces waiting time and further improves testing efficiency. At the same time, the protective cover provides full protection throughout the process, preventing the splashing of part fragments and improving safety. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the strength testing device for the production of smart door lock components according to the present invention;
[0031] Figure 2 For the present invention Figure 1 Front view of the structure;
[0032] Figure 3 This is a schematic diagram of the structure of the first detection component of the present invention;
[0033] Figure 4 This is a schematic diagram of the structure of the second detection component of the present invention;
[0034] Figure 5 For the present invention Figure 4 Structural diagram viewed from below;
[0035] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the structure at point A in the middle;
[0036] Figure 7 This is a schematic diagram showing the distribution of the lever and the first gear structure of the present invention;
[0037] Figure 8 This is a schematic diagram of the structure of the third detection component of the present invention;
[0038] Figure 9 For the present invention Figure 8 Structural diagram viewed from below;
[0039] Figure 10 This is a side cross-sectional view of the structure of the third detection component of the present invention;
[0040] Figure 11 This is a schematic diagram of the transfer component structure of the present invention;
[0041] Figure 12 This is a schematic diagram of the first support platform structure of the present invention;
[0042] Figure 13 This is a schematic diagram of the first type of support frame structure of the present invention;
[0043] Figure 14 This is a schematic diagram of the second type of support frame structure of the present invention.
[0044] Explanation of reference numerals in the attached figures:
[0045] 100. Testing table; 101. Gear plate; 102. Circular stage; 103. Base plate; 1031. First station; 1032. Second station; 1033. Third station; 1034. Fourth station; 200. Transfer assembly; 201. Base; 202. Telescopic column; 203. Connecting shaft; 204. Roller; 205. Support frame; 2051. Stop block; 300. First testing assembly; 301. First support frame; 302. First support platform; 3021. Stop bar; 303. Pressure plate; 304. Elastic telescopic cylinder; 305. Guide tube; 306. Arc-shaped telescopic rod; 307. First guide rail; 400. Second testing assembly; 401. 402. Second support frame; 403. Rotating shaft; 404. Detection frame; 405. Cylinder; 406. First gear; 407. Arc-shaped platform; 408. Lever; 409. Floating rod; 410. Elastic element; 411. Detection column; 412. Second guide rail; 500. Third detection component; 501. Third support frame; 502. Second support platform; 503. Protective cover; 504. Impact rod; 505. Drive mechanism; 5051. Gear rack; 5052. Second gear; 5053. Floating block; 5054. Guide platform; 5055. Bracket; 506. Third guide rail; 507. Hydraulic rod; 508. Reset component; 600. Output component. Detailed Implementation
[0046] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0047] Please see Figure 1-14 This invention provides a strength testing device for the production of smart door lock components, which includes a testing platform 100, on which a base plate 103 is provided. The base plate 103 has four workstations, and a rotatable gear disk 101 is provided on the outer side of the base plate 103. Specifically, the gear disk 101 is controlled to rotate by a stepper motor. A ring platform 102 is connected to the top surface of the gear disk 101, that is, the ring platform 102 rotates synchronously with the gear disk 101, and the ring platform 102 performs two cycles of movement. The first movement rotates 90° along the flow direction of the component, and the second movement returns to the initial position.
[0048] The transfer assembly 200 includes three components disposed on the circular stage 102, and is used to transfer the parts to be inspected between different workstations;
[0049] The first detection component 300 is disposed on the first station 1031 of the substrate 103 and is used to detect the structural strength of the component to be inspected.
[0050] The second detection component 400 is disposed on the second station 1032 of the substrate 103 and is used to detect the opening and closing fatigue strength of the component to be inspected.
[0051] The third testing component 500 is located on the third station 1033 of the substrate 103 and is used to test the impact strength of the component to be tested.
[0052] The output component 600 is located on the fourth station 1034 of the substrate 103 and is used to output the tested components to the outside.
[0053] In use, the present invention involves placing the component to be tested onto the first testing component 300 by manual labor or a robotic arm. After the structural strength test is completed, the component is transferred to the second testing component 400 via the transfer component 200. After the opening and closing fatigue strength test is completed, the component is transferred to the third testing component 500 via the transfer component 200. After the impact strength test is completed, the component is transferred to the output component 600 via the transfer component 200. The three transfer components 200 enable efficient transfer of the component between different testing components.
[0054] This invention integrates multiple testing processes involved in the testing of door lock components into a single testing device. Through assembly line-style testing operations, it not only reduces the time consumed during component transfer and improves testing efficiency, but also increases space utilization.
[0055] In this embodiment, the transfer component 200 includes a base 201 fixedly connected to the annular platform 102. The base 201 is provided with a telescopic column 202. The telescopic column 202 can be adapted to the different heights required when the support frame 205 is transferred between different workstations.
[0056] A rotatable connecting shaft 203 is inserted through the top of the telescopic column 202. One end of the connecting shaft 203 is connected to a roller 204, and the other end is connected to a support frame 205.
[0057] In this embodiment, the components need to present different postures in different inspection processes. By connecting the rollers 204 and the support frame 205 at both ends of the connecting shaft 203, the rollers 204 drive the support frame 205 to rotate synchronously during the flow of the components between different workstations, thereby adjusting the posture of the components, saving waiting time, and further improving inspection efficiency.
[0058] In this embodiment, the first detection component 300 includes a first support frame 301, on which an elastic telescopic cylinder 304 is provided. A pressure plate 303 is connected to the end of the elastic telescopic cylinder 304. Below the pressure plate 303, a first support platform 302 fixed to the first support frame 301 is provided. Specifically, the first support platform 302 has a groove for accommodating components, and the groove is vertically continuous. A baffle 3021 for supporting the components is provided within the groove. When a component is placed on the first support platform 302, the baffle 3021 is extended to support the component, working in conjunction with the pressure plate 303 to detect the structural strength of the component. After the structural strength test is completed, and the transfer component 200 moves below the first support platform 302, the baffle 3021 retracts, and the component passes through the first support platform 302 and falls onto the transfer component 200, which then transfers the component to a subsequent workstation. The extension or retraction of the baffle 3021 is controlled by an electric actuator.
[0059] The internal space of the elastic telescopic cylinder 304 is connected to one end of the guide tube 305, and the other end of the guide tube 305 is connected to the internal space of the arc-shaped telescopic rod 306. One end of the arc-shaped telescopic rod 306 is connected to the testing table 100, and the other end is connected to the toothed disc 101.
[0060] A first guide rail 307 is provided between the first station 1031 and the second station 1032 of the substrate 103. As the roller 204 moves along the first guide rail 307 from the first station 1031 to the second station 1032, the roller 204 rotates and gradually rises. Specifically, the lower end of the first guide rail 307 is located below the first support platform 302, and the higher end is located above the detection frame 403. When the support frame 205 moves to below the first support platform 302, it is in a horizontal state, used to receive components after structural strength testing.
[0061] In this embodiment, after the component is placed on the first support platform 302, the transfer component 200 located at the second station 1032 moves back to the first station 1031, causing the gear plate 101 to shorten the arc-shaped telescopic rod 306, forcing the air in the arc-shaped telescopic rod 306 into the elastic telescopic cylinder 304, causing the elastic telescopic cylinder 304 to extend until the pressure plate 303 contacts the component and applies force. At this time, the support frame 205 moves to below the first support platform 302 and is in a horizontal state. The force is detected by the sensor to realize the detection of the structural strength of the component.
[0062] In this embodiment, the second detection component 400 includes a second support frame 401. A rotating shaft 402, penetrating the substrate 103, is mounted on the second support frame 401. A torsion spring is mounted on the rotating shaft 402, allowing it to automatically reset after being rotated by an external force. A vertically arranged detection frame 403 is fixed on the rotating shaft 402. A cylinder 404 is mounted on the outer surface of the detection frame 403. The cylinder 404 is used to push the handle on the door lock component after it is connected to the detection post 410, causing the door lock component to disengage from the detection post 410, thus achieving fatigue testing through repeated opening and closing. Specifically, a push rod (not shown in the figure) is provided inside the detection frame 403, used to push the door lock component a certain distance after it is transferred into the detection frame 403, allowing the latch on the door lock component to connect with the lock slot on the detection post 410.
[0063] The second support frame 401 is provided with a detection column 410 spaced apart from the detection frame 403; specifically, the detection frame 403 has a vertical through groove and one side is open; the detection column 410 has a lock opening that contacts the door lock components.
[0064] A second guide rail 411 is provided between the second station 1032 and the third station 1033 of the substrate 103. As the roller 204 moves along the second guide rail 411 from the second station 1032 to the third station 1033, the roller 204 rotates and gradually rises. Specifically, the lower end of the second guide rail 411 is located below the detection frame 403, and the higher end is located above the second support platform 502. When the support frame 205 moves to below the detection frame 403, it is in a vertical state to receive parts falling from the detection frame 403.
[0065] In this embodiment, after the component is transferred into the detection frame 403, the door lock component is pushed outward a certain distance by the push rod, so that the latch on the door lock component is connected to the lock opening on the detection column 410. Combined with repeated opening and closing actions, the opening and closing fatigue of the door lock component is detected. The detection is more in line with the actual use environment, has high fidelity, and results in high detection efficiency and good quality.
[0066] In this embodiment, the second detection component 400 further includes a lever 407, and a floating rod 408 connected to the lever 407 is provided above it. One end of the floating rod 408 is in movable contact with the arc-shaped platform 406, and the other end is connected to the elastic member 409. The elastic member 409 is fixed on the annular platform 102. The arc-shaped platform 406 is provided with a corrugated groove. The initial position of the arc-shaped platform 406 is located between the first station 1031 and the second station 1032.
[0067] The rotating shaft 402 passes through the end of the substrate 103 and is connected to the first gear 405. The lever 407 rotates with the ring platform 102 and causes the first gear 405 to rotate intermittently.
[0068] In this embodiment, after the transfer assembly 200 transfers the door lock components into the detection frame 403, the gear plate 101 drives the transfer assembly 200 to reset. During this process, the end of the floating rod 408 slides along the corrugated groove on the arc-shaped platform 406, causing the floating rod 408 to move laterally repeatedly, driving the lever 407 to move synchronously. This causes the lever 407 to intermittently contact the first gear 405. When the lever 407 contacts the first gear 405, it drives the first gear 405 to rotate, which in turn causes the rotating shaft 402 to drive the detection frame 403 to rotate. At this time, the cylinder... 404 Presses the door handle on the door lock component, causing the door lock component to disengage from the detection post 410. When the lever 407 disengages from the first gear 405, the rotating shaft 402 drives the detection frame 403 to automatically reset, causing the latch on the door lock component to reconnect with the detection post 410. During the reset process, the transfer assembly 200 drives the door lock component to repeatedly connect and disconnect from the detection post 410, realizing the opening and closing fatigue strength test of the door lock component. It makes full use of the downtime of component transfer, reduces waiting time, and further improves the testing efficiency.
[0069] In this embodiment, the third detection component 500 includes a third support frame 501, on which a second support platform 502 is provided. The structure of the second support platform 502 is the same as that of the first support platform 302. Protective covers 503 are provided on both the upper and lower sides of the second support platform 502. Specifically, in the initial state, the two protective covers 503 are in a separated state, and the separation distance is such that it does not affect the movement of the support frame 205.
[0070] An impact rod 504 is movably inserted through the protective cover 503. The impact rod 504 is controlled to move by a drive mechanism 505 located in the third support frame 501. The protective cover 503 is provided with a reset member 508 connected to the impact rod 504. The third support frame 501 is provided with a hydraulic rod 507 for controlling the movement of the protective cover 503. Specifically, the reset member 508 can be an elastic telescopic rod.
[0071] A third guide rail 506 is provided between the third station 1033 and the fourth station 1034 of the substrate 103. As the roller 204 moves along the third guide rail 506 from the third station 1033 to the fourth station 1034, the roller 204 rotates and gradually rises. Specifically, the lower end of the third guide rail 506 is located below the second support platform 502, and the higher end is located above the output component 600. The support frame 205 is horizontal at both the third station 1033 and the fourth station 1034.
[0072] In this embodiment, after the components are transferred to the second support platform 502, the hydraulic rod 507 controls the protective covers 503 on both the upper and lower sides to move closer to the second support platform 502 and completely cover it. As the transfer assembly 200 moves and resets from the third station 1033 to the second station 1032, the drive mechanism 505 drives the impact rod 504 to repeatedly impact the door lock components, thereby realizing the impact strength test of the door lock components. At the same time, the protective cover 503 prevents fragments generated during the impact from flying in all directions, thus improving safety.
[0073] In this embodiment, the drive mechanism 505 includes two racks 5051 respectively connected to the impact rods 504 on the upper and lower sides. A second gear 5052 is provided between the two racks 5051 in intermittent meshing connection. The end of the upper rack 5051 passes through the base plate 103 and is connected to the floating block 5053. A guide platform 5054 is provided below the floating block 5053. The initial position of the guide platform 5054 is located between the second station 1032 and the third station 1033. The guide platform 5054 is connected to the annular platform 102 through the bracket 5055, and the guide platform 5054 is evenly spaced on the bracket 5055. The guide platform 5054 is provided with a guide slope that abuts against the floating block 5053. Specifically, in the initial state, the floating block 5053 is located above the guide platform 5054, and the two are not in contact. When the hydraulic rod 507 controls the two protective covers 503 to dock, the floating block 5053 and the guide platform 5054 move into contact.
[0074] In this embodiment, after the door lock components are transferred to the second support platform 502, the hydraulic rod 507 controls the two protective covers 503 to dock and completely cover the second support platform 502. At this time, the floating block 5053 abuts against the guide platform 5054. As the gear plate 101 drives the transfer assembly 200 to reset and move from the third station 1033 to the second station 1032, the floating block 5053 moves along the guide ramp on the guide platform 5054, pushing the two gears 5051 to move in opposite directions, causing the two impact rods 504 to move away from the door lock components. As the floating block 5053 disengages from the guide platform 5054, under the action of the reset member 508, the impact rods 504 impact the door lock components. As the floating block 5053 contacts and disengages from multiple guide platforms 5054, the impact strength is tested during the component transfer process, making full use of the waiting time and further improving the testing efficiency.
[0075] In this embodiment, the support frame 205 in the transfer assembly 200 that transfers the parts to be inspected from the first station 1031 to the second station 1032 has an open end, and the support frame 205 is provided with a stop 2051 for limiting the parts to be inspected. Specifically, the stop 2051 can be extended and retracted by an electric structure; wherein, in this embodiment, the stop 2051 on the support frame 205 is located at the open end.
[0076] In this embodiment, the door lock components are limited by the stop block 2051, and after detection, the stop block 2051 can be controlled to retract, so that the door lock components can fall directly from top to bottom onto the support frame 205, which is simple and efficient.
[0077] In this embodiment, the support frame 205 in the transfer assembly 200 that transfers the parts to be inspected from the second station 1032 to the third station 1033 and from the third station 1033 to the fourth station 1034 has an open end and a through groove (that is, the support frame 205 of the two transfer assemblies 200 has the same structure), and the support frame 205 is provided with a stop 2051 for limiting the parts to be inspected.
[0078] Specifically, in this embodiment, the stop blocks 2051 on the support frame 205 are provided at the four corners on both sides of the through groove.
[0079] In this embodiment, one end of the output component 600 is located above the fourth station 1034, and the other end is located outside the fourth station 1034. Specifically, the output component 600 can be a conveyor belt or other equipment with conveying function.
[0080] In this embodiment, the output component 600 outputs the door lock components after the test is completed.
[0081] It should be noted that if the embodiments of the present invention involve directional indicators such as (up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0082] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied. Furthermore, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent.
[0083] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A strength testing device for the production of intelligent door lock components, characterized in that: The utility model relates to a detection device for detecting the strength of a part, comprising the following parts: a detection platform (100) provided with a base plate (103) having four workstations, and a rotatable gear disc (101) provided outside the base plate (103) and connected with a ring-shaped platform (102) on the top surface thereof; a transfer assembly (200) including three parts and arranged on the ring-shaped platform (102) for transferring the part to be detected between different workstations; a first detection assembly (300) arranged on the first workstation (1031) of the base plate (103) for detecting the structural strength of the part to be detected; a second detection assembly (400) arranged on the second workstation (1032) of the base plate (103) for detecting the opening and closing fatigue strength of the part to be detected; a third detection assembly (500) arranged on the third workstation (1033) of the base plate (103) for detecting the impact resistance of the part to be detected; an output assembly (600) arranged on the fourth workstation (1034) of the base plate (103) for outputting the detected part; the transfer assembly (200) includes a base (201) fixedly connected with the ring-shaped platform (102), a telescopic column (202) provided on the base (201), a rotatable connecting shaft (203) penetratingly arranged on the top end of the telescopic column (202), a roller (204) connected with one end of the connecting shaft (203), and a supporting frame (205) connected with the other end of the connecting shaft (203); the first detection assembly (300) includes a first supporting frame (301) provided with an elastic telescopic cylinder (304), a pressing plate (303) connected with the end of the elastic telescopic cylinder (304), a first supporting platform (302) fixedly arranged on the first supporting frame (301) below the pressing plate (303), a catheter (305) connected with the inner space of the elastic telescopic cylinder (304), an arc-shaped telescopic rod (306) in communication with the other end of the catheter (305), one end of the arc-shaped telescopic rod (306) connected with the detection platform (100), and the other end of the arc-shaped telescopic rod (306) connected with the gear disc (101); wherein, a first guide rail (307) is arranged between the first workstation (1031) and the second workstation (1032) of the base plate (103), and the roller (204) rotates and gradually rises during the movement of the roller (204) along the first guide rail (307) from the first workstation (1031) to the second workstation (1032).
2. The strength detection device for intelligent door lock component production of claim 1, characterized in that: the second detection assembly (400) includes a second supporting frame (401) provided with a rotating shaft (402) penetrating through the base plate (103), a detection frame (403) fixedly arranged on the rotating shaft (402) and arranged vertically, an air cylinder (404) arranged on the outer surface of the detection frame (403), and a detection column (410) arranged on the second supporting frame (401) and spaced apart from the detection frame (403). The second guide rail (411) is arranged between the second station (1032) and the third station (1033) of the substrate (103), and the roller (204) rotates and gradually rises during movement from the second station (1032) to the third station (1033) along the second guide rail (411).
3. The strength detection device for intelligent door lock component production of claim 2, characterized in that: The second detection assembly (400) further comprises a dial lever (407), a floating lever (408) connected to the dial lever (407) is arranged above the dial lever (407), one end of the floating lever (408) is in movable abutment with an arc-shaped table (406), and the other end of the floating lever (408) is connected with an elastic element (409), the elastic element (409) is fixed to the annular table (102), and a corrugated groove is arranged on the arc-shaped table (406). The rotating shaft (402) penetrates the end of the substrate (103) and is connected with a first gear (405), the dial lever (407) rotates with the annular table (102) and drives the first gear (405) to rotate intermittently.
4. The strength detection device for intelligent door lock component production of claim 1, characterized in that: The third detection assembly (500) comprises a third support frame (501), a second supporting table (502) is arranged on the third support frame (501), protective covers (503) are arranged on the upper and lower sides of the second supporting table (502), impact rods (504) are movably arranged through the protective covers (503), the impact rods (504) are controlled to move by a driving mechanism (505) arranged in the third support frame (501), reset elements (508) connected with the impact rods (504) are arranged on the protective covers (503), and hydraulic rods (507) for controlling movement of the protective covers (503) are arranged on the third support frame (501). The third guide rail (506) is arranged between the third station (1033) and the fourth station (1034) of the substrate (103), and the roller (204) rotates and gradually rises during movement from the third station (1033) to the fourth station (1034) along the third guide rail (506).
5. The strength detection device for intelligent door lock component production of claim 4, characterized in that: The driving mechanism (505) comprises two tooth rods (5051) connected with the impact rods (504) arranged on the upper and lower sides, respectively, a second gear (5052) is arranged between the two tooth rods (5051) and is connected in intermittent engagement, the end of the upper tooth rod (5051) penetrates the substrate (103) and is connected with a floating block (5053), a guide table (5054) is arranged below the floating block (5053), the guide table (5054) is connected with the annular table (102) through a support (5055), the guide tables (5054) are uniformly and intermittently arranged on the support (5055), and a guide inclined surface abutting against the floating block (5053) is arranged on the guide table (5054).
6. The strength detection device for intelligent door lock component production of claim 1, characterized in that: The end of the supporting frame (205) in the transfer assembly (200) for transferring the parts to be inspected from the first work station (1031) to the second work station (1032) is open, and the inside of the supporting frame (205) is provided with a stop block (2051) for limiting the parts to be inspected.
7. The strength detection device for intelligent door lock component production of claim 1, characterized in that: The end of the supporting frame (205) in the transfer assembly (200) for transferring the parts to be inspected from the second work station (1032) to the third work station (1033) and from the third work station (1033) to the fourth work station (1034) is open and has a through slot, and the inside of the supporting frame (205) is provided with a stop block (2051) for limiting the parts to be inspected.
8. The strength detection device for intelligent door lock component production of claim 1, characterized in that: The output assembly (600) is located above the fourth work station (1034) at one end and outside the fourth work station (1034) at the other end.
Citation Information
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Lockset test system
CN108254166A
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