Withstand voltage detection device and detection method for doll model toy

By designing a toy pressure resistance detection device containing flexible fixtures and hydraulic cylinders, the problem that the prior art cannot accurately detect the pressure resistance performance of the toy of the doll model is solved, and a more accurate, comprehensive and safe detection effect is achieved.

CN119827307AActive Publication Date: 2025-04-15DONGGUAN HEGUANG IND TECH CO LTD

Patent Information

Application Number
CN202411990368.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-15
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

Existing toy pressure-resistant detection devices cannot accurately and comprehensively detect the pressure-resistant performance of puppet model toys, especially in complex shapes and fall situations.

Method used

A pressure-resistant detection device including A flexible fixture and B flexible fixture is designed to realize height adjustment and kinetic energy acceleration of the movable seat through hydraulic cylinders and elastic accelerators, simulating different pressures and hit scenes.

Benefits of technology

It realizes more accurate and comprehensive inspection of the pressure resistance performance of the puppet model toy, can simulate various pressures and fall situations, and improves the authenticity and safety of the detection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119827307A_ABST
    Figure CN119827307A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of toy detection, and discloses a doll model toy pressure resistance detection device and detection method.The doll model toy pressure resistance detection device comprises a base and four guide columns installed on the base, the four guide columns are connected with a top seat, a flexible clamp A is arranged in the base, and the height of the flexible clamp is adjusted through a lifting device; and the ejector pin of the flexible clamp A extends out of the base. When the flexible clamp A and the flexible clamp B make contact with the doll model toy, self-adaptive deformation can be conducted according to the shape of the doll model toy. In this way, in the pressure testing process, the clamp can be tightly attached to the surface of the toy, it is guaranteed that the pressure is evenly applied, damage to the doll model toy caused by too large local pressure is avoided, and therefore the pressure resistance of the toy under different pressures can be more accurately detected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of toy detection, in particular to a pressure resistance detection device and a detection method for a puppet model toy. Background Art

[0002] Action figure toys are toys based on human figures, and usually have certain collection value, decorative value, and entertainment value. With the continuous development of the action figure toy market, consumers have increasingly higher requirements for the quality and safety of toys. Action figure toys may be subjected to various pressures and impacts during production, transportation, and children's play. For example, during production, toys may be squeezed by assembly equipment; during transportation, they may be subjected to varying degrees of pressure due to the accumulation of goods, and may be dropped during handling and loading and unloading. When children are playing, they may also accidentally drop the toys or collide with other objects.

[0003] Existing toy pressure resistance testing devices often have some defects. The fixture structure of some devices is simple, and it cannot adaptively apply uniform pressure according to the complex shape of the puppet model toy, which easily leads to inaccurate test results and cannot truly reflect the pressure resistance performance of the toy in actual use. Moreover, during the pressure detection process, the experiment is carried out by extrusion, and due to the irregular shape of the toy, only the material of the toy can be tested, and it is difficult to fully test the toy's drop resistance. The present invention provides a puppet model toy pressure resistance testing device and a testing method. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, the present invention provides a pressure resistance detection device and a detection method for a puppet model toy, which can detect the pressure resistance performance of a puppet model toy more accurately, comprehensively, safely and conveniently.

[0005] The present invention provides the following technical solution: a pressure-resistant testing device for a doll model toy, comprising a base and four guide posts mounted on the base, wherein the four guide posts are connected to a top seat, wherein a flexible clamp A is arranged inside the base, and the height of the flexible clamp is adjusted by a lifting device, so that the top pin of the flexible clamp A extends out from the base;

[0006] The four guide posts are provided with slidable positioning frames, and the top seat is provided with a hydraulic cylinder for pushing the positioning frames to slide on the guide posts;

[0007] The four guide posts are provided with a slidable movable seat, the movable seat includes two support seats sliding on the guide posts, and the middle parts of the two support seats are hinged to the plate seat through the shaft core, and both ends of the two support seats are provided with positioning members for supporting the plate seat, and the upper and lower ends of the plate seat are respectively installed with B flexible clamps and elastic adsorption members;

[0008] Both sides of the bottom of the positioning frame are inlaid with A electromagnets, and the tops of the two support seats are installed with iron sheets at corresponding positions. The positioning frame absorbs the movable seat through the A electromagnet and drives it to adjust the height. When the B flexible clamp is facing downward, the A electromagnet is powered off, and the movable seat falls, so that the B flexible clamp performs pressure testing on the puppet model toy on the A flexible clamp from different heights;

[0009] The positioning frame is provided with a plurality of groups of elastic accelerators, through which initial kinetic energy is applied to the movable seat, and a slidable support frame is provided on the four guide pillars, and the support frame intercepts the falling movable seat. When the elastic adsorption member is downward, the doll model toy is adsorbed by the elastic adsorption member. When the A electromagnet is powered off, the elastic accelerator applies initial kinetic energy to the falling movable seat and the doll model toy, and the movable seat is intercepted by the support frame, so that the doll model toy is subjected to a falling experiment under different kinetic energies.

[0010] Preferably, the positioning member includes a rectangular frame installed on the support seat and several groups of fixed sleeves installed in the rectangular frame, a return spring and a pressure plate are provided inside the fixed sleeve, a positioning column extending from the rectangular frame is installed on the pressure plate, and the positioning column is slidably connected to the rectangular frame, all the positioning columns are connected to the U-shaped push plate, and the inner side of the U-shaped push plate is slidably connected to the two ends of the rectangular frame, the four corners of the plate seat are provided with notches, and the inner sides of the notches are inlaid with B electromagnets, when the B electromagnet is powered off, the plate seat can be rotated to adjust the positions of the upper and lower surfaces, and the U-shaped push plate made of iron material is adsorbed by the B electromagnet to keep the plate seat stable.

[0011] Preferably, the elastic adsorption component includes a base plate and an electromagnetic suction cup installed on the base plate, a shell is installed on the base plate, a plurality of groups of slidable movable columns are arranged inside the shell, and each movable column is guided out from the hole on the top of the shell, a locking structure for position locking is arranged on each movable column, a magnet block is installed on the bottom end of each movable column, and a pneumatic suction nozzle is installed on each movable column. When the elastic adsorption component moves downward and contacts the puppet model toy, the electromagnetic suction cup is powered off, and the pneumatic suction nozzle on the movable column contacts the puppet model toy first, and drives the movable column to move backward, so that the puppet model toy is adhered and adsorbed by the pneumatic suction nozzles on the plurality of groups of movable columns, and the position of the movable column is locked in cooperation with the locking structure, and a falling test is carried out. When the electromagnetic suction cup is powered on, the magnetism of the electromagnetic suction cup is the same as that of the magnet block to generate a repulsive force, so that the magnet block drives the movable column to reset.

[0012] Preferably, the locking structure includes several groups of locking sleeves installed inside the shell, several groups of locking sleeves are arranged on each movable column, and the movable column is slidably connected to the inner side of the locking sleeve, the locking sleeve is hollow in design, several groups of locking sleeves are interconnected by pipelines, and several groups of locking sleeves are connected to the positioning cylinder through pipelines, a slidable piston is provided inside the positioning cylinder, and the piston is connected by a connecting column, the connecting column is led out of the positioning cylinder and slidably connected thereto, liquid is provided in the locking sleeve and the piston and the pipeline communicating therewith, the piston squeezes the inside of the positioning cylinder to increase the liquid pressure, so that the inner side of the locking sleeve expands and deforms to clamp the movable column, and the connecting column is driven by an electric cylinder.

[0013] Preferably, the inner side surface of the locking sleeve is made of flexible metal. When the liquid pressure inside the locking sleeve increases, the inner side surface of the locking sleeve is squeezed and deformed, thereby clamping the movable column.

[0014] Preferably, the elastic accelerator comprises a circular tube passing through the positioning frame, and the upper and lower ends of the circular tube are respectively installed with an A positioning ring and a B positioning ring, a strong spring is provided inside the circular tube, a slidable A movable block is provided below the strong spring, a movable column is installed at the bottom end of the A movable block, and the bottom end of the movable column passes through the B positioning ring and rests on the movable seat, a slidable B movable block is provided above the strong spring, an electric cylinder is installed on the A positioning ring, and the moving end of the electric cylinder is connected to the B movable block through the A positioning ring, the position of the B movable block is adjusted by the electric cylinder, the compression amount of the strong spring is adjusted, and the kinetic energy applied to the movable seat is controlled.

[0015] Preferably, the support frame is inlaid with a C electromagnet, and the bottom position of the movable seat is inlaid with a corresponding D electromagnet, and the support frame is provided with a bolt for locking. When the support frame is moved to a specified height, the magnetic poles of the C electromagnet and the D electromagnet are the same during the falling process of the movable seat, so that the movable seat is intercepted under the repulsive force, while the puppet model toy continues to fall.

[0016] Preferably, a protective wall is installed on the top of the base, and the protective wall is made of transparent material, and a window door is hinged on the protective wall.

[0017] A method for testing the pressure resistance of a doll model toy, the specific operation is as follows:

[0018] S1. During the pressure test, the lifting device inside the base drives the A flexible fixture to rise, so that the ejector pin of the A flexible fixture is guided out of the base, and the puppet model toy is placed on it, and then the support frame is moved to the base, and the positioning frame is driven to move by the hydraulic cylinder, and the A electromagnet is energized to make the movable seat adsorbed on the bottom of the positioning frame, and the position of the movable seat is adjusted by the hydraulic cylinder, so that the B flexible fixture on the movable seat contacts the puppet model toy during the downward movement, and the puppet model toy is fitted with the ejector pins on the A flexible fixture and the B flexible fixture under pressure, and then the ejector pins on the A flexible fixture and the B flexible fixture are locked;

[0019] S2. The hydraulic cylinder drives the movable seat to be released from different heights. After the A electromagnet is powered off, the movable seat falls to perform a pressure test on the toy on the A flexible fixture. At the same time, the elastic accelerator can provide initial kinetic energy for the falling of the movable seat to enhance the kinetic energy of the pressure test.

[0020] S3. In the drop test, firstly, the ejector pin of the flexible fixture A is retracted at the top of the base, and the support frame is moved to a specified position, and the puppet model toy is placed on the base, and the movable seat is driven downward by the hydraulic cylinder, and the elastic adsorption member is used to pick up the puppet model toy, and then the hydraulic cylinder drives the movable seat to move upward, and the elastic adsorption member is used to release the puppet model toy, so that the puppet model toy is dropped from different heights for the drop test;

[0021] S4. If the height of the drop test is not enough, the A electromagnet is powered off, and the elastic adsorption part releases the puppet model toy, and the initial kinetic energy is applied to the movable seat through the elastic accelerator, so that the movable seat and the puppet model toy are accelerated to fall, and the movable seat is blocked by the support frame, and the puppet model toy falls on the base, thereby enhancing the kinetic energy of the drop test.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] (1) Flexible fixture A and flexible fixture B can adaptively deform according to the shape of the doll model toy when in contact with it. This means that during the pressure test, the fixture can fit tightly to the surface of the toy to ensure that the pressure is evenly applied, avoiding damage to the doll model toy caused by excessive local pressure, thereby more accurately testing the pressure resistance performance of the toy under different pressures.

[0024] (2) The height of the movable seat can be adjusted by the hydraulic cylinder, and the lifting and releasing operations of the movable seat can be realized. At the same time, combined with the elastic accelerator, initial kinetic energy can be applied to the movable seat during its falling process to simulate different pressure impact conditions, such as simulating different degrees of collision and extrusion that toys may suffer during transportation, making the pressure resistance test more comprehensive and realistic.

[0025] (3) In the drop test, the drop height of the puppet model toy can be changed by adjusting the stroke of the hydraulic cylinder to simulate different drop scenarios. Moreover, if the drop test height is not enough, the elastic accelerator can be used to apply preliminary kinetic energy to the movable seat and the puppet model toy, and the C electromagnet on the support frame and the D electromagnet at the bottom of the movable seat can be used to generate repulsive force to separate the puppet model toy and the movable seat, thereby further enhancing the kinetic energy of the drop test. This can more comprehensively test the drop resistance of the puppet model toy under different energy drops and better simulate various drop situations that the toy may encounter during actual use or transportation.

[0026] (4) The design of the elastic adsorption part enables the doll model toy to be firmly fixed on the elastic adsorption part when being adsorbed. When the elastic adsorption part contacts the doll model toy, the electromagnetic suction cup is powered off and the pneumatic suction nozzle works, so that the doll model toy is adsorbed. At the same time, the locking structure locks the position of the movable column to ensure that the toy will not accidentally fall off when it is lifted to a certain height for the drop test, thereby ensuring the safety and accuracy of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of the impact test of the present invention;

[0028] Figure 2 For the present invention Figure 1 Schematic diagram of removing the protective wall;

[0029] Figure 3 It is a schematic diagram of the pressure test structure of the present invention;

[0030] Figure 4 For the present invention Figure 3 Schematic diagram of removing the protective wall;

[0031] Figure 5 It is a schematic diagram of the structure of the movable seat of the present invention;

[0032] Figure 6 For the present invention Figure 5 Schematic diagram of the structure viewed from above;

[0033] Figure 7 For the present invention Figure 5 Schematic diagram of the split structure;

[0034] Figure 8 This is a schematic diagram of the positioning member structure of the present invention;

[0035] Fig. 9 This is a schematic diagram of the structure of the elastic adsorbent of the present invention;

[0036] Fig.10 This is a schematic diagram of the locking structure of the present invention;

[0037] Fig.11It is a schematic diagram of the locking sleeve of the present invention;

[0038] Fig.12 This is a schematic diagram of the positioning tube structure of the present invention;

[0039] Fig.13 It is a schematic diagram of the elastic accelerator of the present invention.

[0040] In the figure: 1, base; 2, guide column; 3, A flexible clamp; 4, positioning frame; 5, hydraulic cylinder; 6, movable seat; 7, elastic accelerator; 8, support frame; 9, protective wall; 10, window door; 13, A electromagnet; 14, top seat; 61, support seat; 62, plate seat; 63, positioning piece; 64, B flexible clamp; 65, elastic adsorption piece; 631, rectangular frame; 632, fixed sleeve; 633, reset spring; 634, pressure plate; 635, positioning column; 636, U-shaped push plate; 637, notch; 638, B Electromagnet; 651, bottom plate; 652, electromagnetic suction cup; 653, housing; 654, movable column; 655, locking structure; 656, magnet block; 657, pneumatic nozzle; 6551, locking sleeve; 6552, positioning cylinder; 6553, piston; 6554, connecting column; 71, round tube; 72, positioning ring A; 73, positioning ring B; 74, strong spring; 75, movable block A; 76, movable column; 77, movable block B; 78, electric cylinder; 81, electromagnet C; 82, electromagnet D; 83, bolt. DETAILED DESCRIPTION

[0041] In order to make the objectives, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. In order to keep the following description of the embodiments of the present disclosure clear and concise, the present disclosure omits detailed descriptions of known functions and known components to avoid unnecessary confusion of the concepts of the present invention.

[0042] See also Figure 1 and Figure 2 A pressure resistance testing device for a puppet model toy, the device mainly includes a base 1, a guide column 2, a flexible clamp A 3, a positioning frame 4, a hydraulic cylinder 5, a movable seat 6, an elastic accelerator 7, a support frame 8, a protective wall 9, a window door 10 and other components.

[0043] The base 1 is the basic supporting structure of the entire device and is made of a solid and stable metal material to provide a stable installation platform for other components. Four guide pillars 2 are installed on the base 1. The guide pillars 2 are made of high-strength alloy steel to ensure that they have sufficient rigidity and wear resistance to support the positioning frame 4, the movable seat 6 and the support frame 8 and other components to slide stably thereon. The top ends of the four guide pillars 2 are firmly connected to the top seat 14, which is also made of metal material to ensure the structural stability of the entire device.

[0044] A flexible clamp A 3 is arranged inside the base 1, and the flexible clamp A 3 cooperates with a lifting device. The lifting device can adopt common lifting methods such as an electric telescopic rod or a hydraulic lifting mechanism. When a pressure test is required, the lifting device is started to drive the flexible clamp A 3 to rise, so that the ejector pin of the flexible clamp A 3 extends from the base 1, so as to place the doll model toy and perform subsequent pressure test operations.

[0045] The four guide posts 2 are sleeved with a slidable positioning frame 4, and the hydraulic cylinder 5 installed in the top seat 14 is connected to the positioning frame 4. The piston rod of the hydraulic cylinder 5 can push the positioning frame 4 to slide up and down along the guide posts 2, thereby realizing the precise adjustment of the position of the movable seat 6 below.

[0046] See also Figure 5 , Figure 6 and Figure 7 The structure of the movable seat 6 is relatively unique. It includes two support seats 61 sliding on the guide pillar 2. The middle parts of the two support seats 61 are hinged with the plate seat 62 through the shaft core, so that the plate seat 62 can flexibly rotate relative to the support seat 61. Positioning members 63 are provided at both ends of the two support seats 61;

[0047] The specific structure of the positioning member 63 is as follows:

[0048] See also Figure 8 , the positioning member 63 includes a rectangular frame 631 installed on the support seat 61, and a plurality of fixed sleeves 632 are installed in the rectangular frame 631. A reset spring 633 and a pressure plate 634 are placed inside the fixed sleeve 632, and a positioning column 635 installed on the pressure plate 634 extends from the rectangular frame 631 and is slidably connected thereto. All positioning columns 635 are connected to the U-shaped push plate 636, and the inner side of the U-shaped push plate 636 is slidably matched with the two ends of the rectangular frame 631. The four corners of the plate seat 62 are provided with a notch 637, and the inner side of the notch 637 is inlaid with a B electromagnet 638. When the B electromagnet 638 is powered off, the plate seat 62 can rotate around the axis core, thereby adjusting the positions of the upper and lower surfaces, and then the B electromagnet 638 is powered on to adsorb the U-shaped push plate 636 made of iron material, thereby keeping the plate seat 62 stable, ensuring that the components on the plate seat 62 can work stably during the test.

[0049] The upper and lower ends of the plate seat 62 are respectively provided with a B flexible clamp 64 and an elastic adsorbent 65. The structure and principle of the B flexible clamp 64 are similar to those of the A flexible clamp 3, and both can apply pressure to the puppet model toy through the top pin, and when contacting the surface of the puppet model toy, can perform a certain degree of adaptive deformation according to its shape, thereby ensuring that the pressure is evenly applied and avoiding local damage to the puppet model toy.

[0050] See also Fig. 9 The elastic adsorption member 65 includes a bottom plate 651 and an electromagnetic suction cup 652 mounted on the bottom plate 651. The bottom plate 651 is made of metal material and provides a mounting base for other components. The electromagnetic suction cup 652 is connected to a power supply and a control system, and its power-on and power-off states are controlled by the control system.

[0051] The bottom plate 651 is provided with a housing 653, which is made of plastic material, light in weight and good in insulation performance. The housing 653 is provided with a plurality of groups of slidable movable columns 654, which are made of metal material, and the surface of which is smoothed to reduce the friction between the housing 653 and the housing 653. Each movable column 654 is guided out from a hole at the top of the housing 653, and each movable column 654 is provided with a locking structure 655 for position locking.

[0052] See also Fig.10 , Fig.11 and Fig.12 The locking structure 655 includes a plurality of locking sleeves 6551 installed inside the housing 653. The inner side of the locking sleeves 6551 is made of a flexible metal material, such as copper alloy, which has good wear resistance and deformability. A plurality of locking sleeves 6551 are arranged on each movable column 654, and the movable column 654 is slidably connected to the inner side of the locking sleeve 6551. The locking sleeve 6551 is hollow in design. The plurality of locking sleeves 6551 are connected to each other through a pipeline, and the plurality of locking sleeves 6551 are connected to the positioning cylinder 6552 through a pipeline. A slidable piston 6553 is arranged inside the positioning cylinder 6552, and the piston 6553 is connected through a connecting column 6554. The connecting column 6554 is led out of the positioning cylinder 6552 and slidably connected thereto. Liquid, such as hydraulic oil, is arranged in the locking sleeve 6551 and the piston 6553 and the pipelines connected thereto. The electric cylinder connected by the connecting column 6554 drives the piston 6553 to slide in the positioning cylinder 6552, squeezing the liquid inside the positioning cylinder 6552 to increase the liquid pressure, thereby causing the inner side of the locking sleeve 6551 to expand and deform to clamp the movable column 654, thereby locking the position of the movable column 654.

[0053] A magnet block 656 is installed at the bottom end of each movable column 654, and a pneumatic suction nozzle 657 is installed on each movable column 654. The pneumatic suction nozzle 657 is connected to an external air source, and the on and off of the air source is controlled by the control system. When the elastic adsorption member 65 moves down and contacts the puppet model toy, the electromagnetic suction cup 652 is powered off, and the pneumatic suction nozzle 657 on the movable column 654 contacts the puppet model toy first, and drives the movable column 654 to move backward, so that the puppet model toy is adhered and adsorbed by the pneumatic suction nozzles 657 on several groups of movable columns 654. At the same time, the control system controls the electric cylinder to drive the connecting column 6554, so that the piston 6553 squeezes the liquid, and the locking sleeve 6551 clamps the movable column 654 to fix the position of the movable column 654 so as to carry out the falling experiment. When the electromagnetic suction cup 652 is powered on, the magnetism of the electromagnetic suction cup 652 is the same as that of the magnet block 656 to generate a repulsive force, so that the magnet block 656 drives the movable column 654 to reset and prepare for the next operation.

[0054] A electromagnets 13 are inlaid on both sides of the bottom of the positioning frame 4, and iron sheets at corresponding positions are installed on the tops of the two support seats 61. During the pressure test, the A electromagnet 13 is energized to adsorb the movable seat 6, and the positioning frame 4 is driven to move through the hydraulic cylinder 5, thereby adjusting the height of the movable seat 6, so that the B flexible clamp 64 can accurately contact the puppet model toy and apply pressure. When pressure tests at different heights are required, the A electromagnet 13 is powered off, and the movable seat 6 falls, so that the B flexible clamp 64 performs pressure tests on the puppet model toy on the A flexible clamp 3 from different heights. At the same time, several groups of elastic accelerators 7 set on the positioning frame 4 can apply initial kinetic energy to the movable seat 6 to enhance the effect of the pressure test.

[0055] A plurality of groups of elastic accelerators 7 are provided on the positioning frame 4. The elastic accelerators 7 are used to apply preliminary kinetic energy to the movable seat 6 to enhance the effects of the pressure test and the drop test.

[0056] See also Fig.13 The elastic accelerator 7 includes a circular tube 71 that passes through the positioning frame 4. The circular tube 71 is made of a high-strength steel tube and has good rigidity and wear resistance. A positioning ring 72 and a B positioning ring 73 are installed at the upper and lower ends of the circular tube 71 respectively. The A positioning ring 72 and the B positioning ring 73 are used to fix the position of the circular tube 71 and limit the internal components. A strong spring 74 is provided inside the circular tube 71, and a slidable A movable block 75 is provided below the strong spring 74. A movable column 76 is installed at the bottom end of the A movable block 75, and the bottom end of the movable column 76 passes through the B positioning ring 73 and rests on the movable seat 6. A slidable B movable block 77 is provided above the strong spring 74, and an electric cylinder 78 is installed on the A positioning ring 72. The moving end of the electric cylinder 78 is connected to the B movable block 77 through the A positioning ring 72.

[0057] During operation, the control system controls the extension and retraction of the electric cylinder 78 and adjusts the position of the B movable block 77, thereby adjusting the compression amount of the strong spring 74. When kinetic energy needs to be applied to the movable seat 6, the control system controls the electric cylinder 78 to contract, so that the strong spring 74 is compressed to store elastic potential energy. When the movable seat 6 falls, the A electromagnet 13 is powered off, and the strong spring 74 releases elastic potential energy, pushing the A movable block 75 and the movable column 76 to move downward, applying initial kinetic energy to the movable seat 6, accelerating the falling of the movable seat 6, thereby enhancing the kinetic energy of the pressure test or the drop test.

[0058] The support frame 8 is arranged on four guide pillars 2 and can slide. The support frame 8 is inlaid with a C electromagnet 81, and the bottom of the movable seat 6 is inlaid with a corresponding D electromagnet 82. The support frame 8 is also equipped with a bolt 83 for locking. In the drop test, the support frame 8 is moved to a specified height and locked by the bolt 83. When the movable seat 6 falls, the C electromagnet 81 and the D electromagnet 82 have the same magnetic poles, generating a repulsive force, so that the movable seat 6 is intercepted under the action of the repulsive force, while the puppet model toy continues to fall, thereby realizing the drop test of the puppet model toy at different heights. At the same time, the elastic accelerator 7 can also be used to apply preliminary kinetic energy to the falling movable seat 6 and the puppet model toy, so as to further enhance the kinetic energy of the drop test and more comprehensively test the drop resistance of the puppet model toy.

[0059] A protective wall 9 is installed on the top of the base 1. The protective wall 9 is made of high-strength transparent material, such as acrylic plate, etc., which can prevent the puppet model toy from accidentally popping out during the test and causing harm to the operator. At the same time, a window door 10 is hinged on the protective wall 9 to facilitate the operator to place and take out the puppet model toy and observe and maintain the inside of the device.

[0060] A method for testing the pressure resistance of a doll model toy, the specific operation is as follows:

[0061] When performing stress testing: (reference Figure 3 and Figure 4 );

[0062] S1. The lifting device inside the base 1 drives the flexible clamp A 3 to rise, so that the ejector pin of the flexible clamp A 3 is guided out of the base 1 , and the puppet model toy is placed on the ejector pin of the flexible clamp A 3 to ensure that the puppet model toy is placed stably.

[0063] S2. Move the support frame 8 to a suitable position on the base 1 by adjusting the bolts 83 and fix it.

[0064] S3. Start the hydraulic cylinder 5 through the control system, and the hydraulic cylinder 5 drives the positioning frame 4 to move downward along the guide column 2. At the same time, the A electromagnet 13 is energized to generate a strong magnetic field, which adsorbs the movable seat 6 to the bottom end of the positioning frame 4, so that the movable seat 6 moves downward with the positioning frame 4.

[0065] S3. When the B flexible clamp 64 on the movable seat 6 contacts the puppet model toy during the downward movement, the puppet model toy is tightly fitted with the ejector pins on the A flexible clamp 3 and the B flexible clamp 64 under the action of pressure. At this time, the ejector pins on the A flexible clamp 3 and the B flexible clamp 64 are locked by the control system, for example, by using an electromagnetic lock or a mechanical lock, to ensure that the relative position between the ejector pin and the puppet model toy is fixed, so as to perform an accurate pressure test.

[0066] S4, the hydraulic cylinder 5 drives the movable seat 6 to rise to a certain height, and then releases it. After the A electromagnet 13 is powered off, the movable seat 6 falls under the action of gravity, and the toy on the A flexible fixture 3 is pressure tested. At the same time, during the falling process of the movable seat 6, the control system controls the electric cylinder 78 of the elastic accelerator 7, so that the strong spring 74 applies initial kinetic energy to the movable seat 6, strengthens the kinetic energy of the pressure test, simulates different pressure impact conditions, and detects the pressure resistance performance of the puppet model toy under different pressures.

[0067] S5. During the pressure test, the pressure between the flexible clamp A 3 and the flexible clamp B 64 and the doll model toy can be monitored in real time by a pressure sensor (not shown) installed on the device, and the data can be transmitted to the control system. The operator can adjust and optimize the test process according to the test requirements and pressure data.

[0068] When performing a drop test: (reference Figure 1 and Figure 2 );

[0069] S1. First, the ejector pin of the flexible fixture A 3 is retracted to the top of the base 1 through the control system to ensure that the ejector pin does not interfere with the drop test.

[0070] S2, move the support frame 8 to a specified position and fix it with bolts 83.

[0071] S3, the puppet model toy is placed at a suitable position on the base 1, and then the hydraulic cylinder 5 is started through the control system, and the hydraulic cylinder 5 drives the movable seat 6 to move downward, and when the elastic adsorption member 65 on the movable seat 6 contacts the puppet model toy, the electromagnetic suction cup 652 is powered off, and the pneumatic suction nozzle 657 works, so that the puppet model toy is adsorbed by the elastic adsorption member 65. At the same time, the locking structure 655 locks the position of the movable column 654 to ensure that the puppet model toy is firmly adsorbed on the elastic adsorption member 65.

[0072] S4, the hydraulic cylinder 5 drives the movable seat 6 to move up to a certain height, and then releases it, so that the puppet model toy falls from different heights to perform a drop test. During the drop test, the drop height of the puppet model toy can be changed by adjusting the stroke of the hydraulic cylinder 5, simulating different drop scenes, and testing the drop resistance performance of the puppet model toy under the drop test.

[0073] S5. If the height of the drop test is not high enough and cannot meet the test requirements, the control system can be used to cut off the power supply to the A electromagnet 13, and at the same time, the elastic adsorption member 65 releases the puppet model toy. At this time, the elastic accelerator 7 applies initial kinetic energy to the movable seat 6, so that the movable seat 6 and the puppet model toy accelerate to fall. When the movable seat 6 falls to the position of the support frame 8, the C electromagnet 81 and the D electromagnet 82 generate a repulsive force, and the movable seat 6 is blocked by the support frame 8, while the puppet model toy continues to fall on the base 1 due to inertia, thereby strengthening the kinetic energy of the drop test and further testing the performance of the puppet model toy under higher energy drops.

[0074] S6. During the drop test, the drop process and state of the doll model toy can be recorded by a high-speed camera (not shown) installed around the base 1, so as to analyze and evaluate the test results later.

[0075] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A pressure-resistant testing device for a doll model toy, characterized in that: The invention comprises a base (1) and four guide pillars (2) mounted on the base (1), wherein the four guide pillars (2) are connected to a top seat (14), a flexible clamp (3) is arranged inside the base (1), and the height of the flexible clamp (3) is adjusted by a lifting device so that the top pin of the flexible clamp (3) extends out from the base (1); The four guide columns (2) are provided with a slidable positioning frame (4), and a hydraulic cylinder (5) is installed in the top seat (14) for pushing the positioning frame (4) to slide on the guide column (2); A slidable movable seat (6) is provided on the four guide pillars (2), and the movable seat (6) includes two support seats (61) that slide on the guide pillars (2), and the middle parts of the two support seats (61) are hinged to the plate seat (62) through an axis core, and both ends of the two support seats (61) are provided with positioning members (63) for supporting the plate seat (62), and the upper and lower ends of the plate seat (62) are respectively installed with a B flexible clamp (64) and an elastic adsorption member (65); A electromagnets (13) are embedded on both sides of the bottom of the positioning frame (4), and iron sheets at corresponding positions are installed on the tops of the two support seats (61). The positioning frame (4) absorbs the movable seat (6) through the A electromagnet (13) and drives it to adjust its height. When the B flexible clamp (64) is facing downward, the A electromagnet (13) is powered off and the movable seat (6) falls, so that the B flexible clamp (64) can perform pressure tests on the puppet model toy on the A flexible clamp (3) from different heights. The positioning frame (4) is provided with a plurality of groups of elastic accelerators (7), and initial kinetic energy is applied to the movable seat (6) through the elastic accelerators (7). The four guide pillars (2) are provided with a slidable support frame (8), and the support frame (8) intercepts the falling movable seat (6). When the elastic adsorption member (65) faces downward, the elastic adsorption member (65) adsorbs the puppet model toy. When the A electromagnet (66) is powered off, the elastic accelerator (7) applies initial kinetic energy to the falling movable seat (6) and the puppet model toy, and the movable seat (6) is intercepted through the support frame (8), so that the puppet model toy is subjected to a falling experiment under different kinetic energies.

2. A pressure-resistant testing device for a doll model toy according to claim 1, characterized in that: The positioning member (63) comprises a rectangular frame (631) mounted on the support seat (61) and a plurality of fixed sleeves (632) mounted in the rectangular frame (631); a return spring (633) and a pressure plate (634) are arranged inside the fixed sleeve (632); a positioning column (635) extending from the rectangular frame (631) is mounted on the pressure plate (634); the positioning column (635) is slidably connected to the rectangular frame (631); all the positioning columns (635) The plate seat (62) is connected to a U-shaped push plate (636), and the inner side of the U-shaped push plate (636) is slidably connected to the two ends of the rectangular frame (631). The four corners of the plate seat (62) are provided with notches (637), and the inner sides of the notches (637) are inlaid with B electromagnets (638). When the B electromagnets (638) are powered off, the plate seat (62) can be rotated to adjust the positions of the upper and lower surfaces, and the U-shaped push plate (636) made of iron material is adsorbed by the B electromagnets (638) to keep the plate seat (62) stable.

3. A pressure-resistant testing device for a doll model toy according to claim 1, characterized in that: The elastic adsorption member (65) comprises a bottom plate (651) and an electromagnetic suction cup (652) mounted on the bottom plate (651); a shell (653) is mounted on the bottom plate (651); a plurality of groups of slidable movable columns (654) are arranged inside the shell (653); each movable column (654) is guided out from a hole at the top of the shell (653); each movable column (654) is provided with a locking structure (655) for position locking; a magnet block (656) is mounted at the bottom end of each movable column (654); and each movable column (654) is provided with a pneumatic suction nozzle (657). When the elastic adsorption member (65) is in a state of being moved, the electromagnetic suction cup (652) is moved upward and downward. When the attachment (65) moves downward and contacts the puppet model toy, the electromagnetic suction cup (652) is powered off, and the pneumatic suction nozzle (657) on the movable column (654) contacts the puppet model toy first and drives the movable column (654) to move backward, so that the puppet model toy is attached and adsorbed by the pneumatic suction nozzles (657) on the plurality of groups of movable columns (654), and the position of the movable column (654) is locked in cooperation with the locking structure (655), and a drop test is performed. When the electromagnetic suction cup (652) is powered on, the magnetism of the electromagnetic suction cup (652) is the same as that of the magnet block (656) to generate a repulsive force, so that the magnet block (656) drives the movable column (654) to reset.

4. A pressure-resistant testing device for a doll model toy according to claim 3, characterized in that: The locking structure (655) comprises a plurality of locking sleeves (6551) installed inside the housing (653), wherein the plurality of locking sleeves (6551) are arranged on each movable column (654), and the movable column (654) is slidably connected to the inner side of the locking sleeve (6551), and the locking sleeve (6551) is hollow in design, and the plurality of locking sleeves (6551) are connected to each other through pipes, and the plurality of locking sleeves (6551) are connected to the positioning cylinder (6552) through pipes, and the interior of the positioning cylinder (6552) is A slidable piston (6553) is provided, and the piston (6553) is connected via a connecting column (6554), the connecting column (6554) is guided out of the positioning cylinder (6552) and is slidably connected thereto, a liquid is provided in the locking sleeve (6551) and the piston (6553) and in a pipeline connected thereto, the piston (6553) squeezes the inside of the positioning cylinder (6552) to increase the liquid pressure, so that the inside of the locking sleeve (6551) expands and deforms to clamp the movable column (654), and the connecting column (6554) is driven by an electric cylinder.

5. A pressure-resistance detection device for a doll model toy according to claim 4, characterized in that: The inner side surface of the locking sleeve (6551) is made of flexible metal. When the liquid pressure inside the locking sleeve (6551) increases, the inner side surface of the locking sleeve (6551) is squeezed and deformed, thereby clamping the movable column (654).

6. The pressure resistance detection device for a doll model toy according to claim 1, characterized in that: The elastic accelerator (7) comprises a circular tube (71) penetrating the positioning frame (4), the upper and lower ends of the circular tube (71) are respectively mounted on an A positioning ring (72) and a B positioning ring (73), a strong spring (74) is arranged inside the circular tube (71), a slidable A movable block (75) is arranged below the strong spring (74), a movable column (76) is mounted at the bottom end of the A movable block (75), and the bottom end of the movable column (76) is extended from the B positioning The ring (73) passes through and abuts against the movable seat (6); a slidable B movable block (77) is provided above the strong spring (74); an electric cylinder (78) is installed on the A positioning ring (72); and the movable end of the electric cylinder (78) is connected to the B movable block (77) through the A positioning ring (72); the position of the B movable block (77) is adjusted by the electric cylinder (78), the compression amount of the strong spring (74) is adjusted, and the kinetic energy applied to the movable seat (6) is controlled.

7. The pressure resistance detection device for a doll model toy according to claim 1, characterized in that: The support frame (8) is inlaid with a C electromagnet (81), and the bottom of the movable seat (6) is inlaid with a corresponding D electromagnet (82), and a bolt (83) for locking is provided on the support frame (8). When the support frame (8) is moved to a specified height, the magnetic poles of the C electromagnet (81) and the D electromagnet (82) are the same during the falling process of the movable seat (6), so that the movable seat (6) is intercepted under the repulsive force, while the puppet model toy continues to fall.

8. The pressure resistance detection device for a doll model toy according to claim 1, characterized in that: A protective wall (9) is installed on the top of the base (1), and the protective wall (9) is made of a transparent material. A window door (10) is hinged on the protective wall (9).

9. A method for testing the withstand voltage of a doll model toy, characterized in that: The pressure resistance detection device for a doll model toy according to any one of claims 1 to 8 is used, and the specific operations are as follows: S1. During the pressure test, the lifting device inside the base (1) drives the A flexible clamp (3) to rise, so that the ejector pin of the A flexible clamp (3) is guided out of the base (1), and the puppet model toy is placed on it. Then, the support frame (8) is moved onto the base (1), and the positioning frame (4) is driven to move by the hydraulic cylinder (5), and the A electromagnet (13) is energized to make the movable seat (6) adsorbed on the bottom end of the positioning frame (4). The position of the movable seat (6) is adjusted by the hydraulic cylinder (5), so that the B flexible clamp (64) on the movable seat (6) contacts the puppet model toy during the downward movement, and the puppet model toy is fitted with the ejector pins on the A flexible clamp (3) and the B flexible clamp (64) under pressure, and then the ejector pins on the A flexible clamp (3) and the B flexible clamp (64) are locked; S2, the hydraulic cylinder (5) drives the movable seat (6) to be released from different heights. After the A electromagnet (13) is powered off, the movable seat (6) falls to perform a pressure test on the toy on the A flexible fixture (3). At the same time, the elastic accelerator (7) can provide initial kinetic energy for the movable seat (6) to fall, thereby enhancing the kinetic energy of the pressure test. S3. In the drop test, firstly, the ejector pin of the flexible fixture (3) A is retracted to the top of the base (1), and the support frame (8) is moved to a specified position, and the puppet model toy is placed on the base (1). The movable seat (6) is driven downward by the hydraulic cylinder (5), and the elastic adsorption member (65) is used to pick up the puppet model toy. Then, the hydraulic cylinder (5) drives the movable seat (6) to move upward, and the elastic adsorption member (65) is used to release the puppet model toy, so that the puppet model toy is dropped from different heights to perform the drop test; S4. If the height of the drop test is not high enough, the A electromagnet (13) is powered off, and the elastic adsorption member (65) releases the puppet model toy, and the elastic accelerator (7) applies initial kinetic energy to the movable seat (6), so that the movable seat (6) and the puppet model toy are accelerated to fall, and the movable seat (6) is blocked by the support frame (8), and the puppet model toy falls on the base (1), thereby enhancing the kinetic energy of the drop test.

Citation Information

Patent Citations

  • Pressure resistance detection device for water meter production

    CN116878621A

  • Laminated glass impact test device and method under multiple boundary conditions

    CN117554164A

  • Extrusion type automobile part testing device

    CN117969232A

  • Strength detection device for basalt fiber box

    CN118067550A

  • Detection device for vinyl toy production

    CN217084086U

Cited By

  • Labor protection glove defect detection equipment

    CN120948202A