CN218110577U

CN218110577U - Electronic product shell strength test fixture

Info

Publication number: CN218110577U
Application number: CN202222747923.6U
Authority: CN
Inventors: 蔡龙斌
Original assignee: Kunshan Juyouding Precision Machinery Co ltd
Current assignee: Kunshan Juyouding Precision Machinery Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-12-23
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses an electronic product shell intensity test fixture, including the backup pad, the top fixedly connected with detection case of backup pad, the fixed first transparent window that is provided with of preceding terminal surface of detection case, the board is placed to the inside bottom fixedly connected with of detection case, and the inside of placing the board is provided with spacing subassembly, and the upper surface of placing the board has seted up the standing groove, and the top of placing the board is provided with the electro-magnet, and the top of electro-magnet is provided with adjusting part, and the bottom magnetism of electro-magnet is connected with the permanent magnet, and the bottom fixedly connected with of permanent magnet detects the piece. The utility model discloses a what set up has electro-magnet, permanent magnet, detects piece, protection pad and adjusting part, can realize detecting that the piece is in same height in the testing process many times to guarantee the accuracy of testing result, and adjust through being convenient for to the initial height of electro-magnet, and then can adjust the descending height that detects the piece, thereby satisfy the detection demand of different occasions.

Description

Electronic product shell strength test fixture

Technical Field

The utility model relates to a test fixture technical field specifically is an electronic product shell strength test fixture.

Background

The electronic product is a related product based on electric energy, and mainly comprises: watch, smart mobile phone, telephone, television, video disc player (CD, SVCD, DVD), video recorder, video camera, radio cassette recorder, combined sound box, laser player (CD), computer, game machine, mobile communication product, etc., because early products mainly use electronic tubes as basic elements so as to name electronic products, along with the development of modern science and technology, human beings gradually step into the information era, the demand and the requirement on the electronic products are higher and higher, the appearance and the service life of the electronic products are also one of important factors when masses select, along with the continuous development and pursuit of the electronic products, the shell strength experiment of the electronic products is also continuously promoted.

This application improves under prior art, among the prior art, electronic product shell strength test is many to utilize to detect the piece and collide with the electronic product shell, deformation degree through observing the electronic product shell, test the intensity of electronic product shell, current electronic product shell strength test fixture is when using, carry out the accurate detection for better intensity to the electronic product shell, it places the piece on same height to detect many times usually to need, but detect the piece and place directly over the electronic product shell by artifical taking many times, it is difficult to guarantee all to be in same height many times, influence the accuracy of testing result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic product shell strength test fixture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic product shell strength test tool, includes the backup pad, the top fixedly connected with detection case of backup pad, the fixed first transparent window that is provided with of preceding terminal surface of detection case, the board is placed to the inside bottom fixedly connected with of detection case, the inside of placing the board is provided with spacing subassembly, the upper surface of placing the board has seted up the standing groove, the top of placing the board is provided with the electro-magnet, the top of electro-magnet is provided with adjusting part, the bottom magnetism of electro-magnet is connected with the permanent magnet, the bottom fixedly connected with of permanent magnet detects the piece, the bottom fixedly connected with protection pad that detects the piece.

As a further aspect of the present invention: the adjusting component comprises a fixing groove, the fixing groove is symmetrically formed in the inner wall of the detection box, a threaded rod is arranged inside the fixing groove in a rotating mode, a first positive and negative motor is fixedly mounted at the top of the threaded rod, and the output end of the first positive and negative motor is fixedly connected with the threaded rod.

As a further aspect of the present invention: the outer wall of the threaded rod is in threaded connection with moving blocks, a lifting plate is fixedly connected between the two sets of moving blocks, and the bottom of the lifting plate is fixedly connected with the top of the electromagnet.

As a further aspect of the present invention: the limiting assembly comprises a through groove, the through groove is communicated with the inside of the placing groove, an installation cavity is formed in the bottom of the through groove and communicated with the inside of the through groove, a bidirectional screw is arranged in the installation cavity in a rotating mode, a second positive and negative motor is fixedly installed on one side of the bidirectional screw, and the output end of the second positive and negative motor is fixedly connected with the bidirectional screw.

As a further aspect of the present invention: the outer wall threaded connection of two-way screw rod has the movable block, the lower extreme surface through connection of movable block has the horizontal pole, and horizontal pole and movable block swing joint, the top fixedly connected with grip block of movable block.

Compared with the prior art, the beneficial effects of the utility model are that: this electronic product shell intensity test fixture has following advantage:

(1) The detection block is arranged at the same height for multiple times in the detection process through the electromagnet, the permanent magnet, the detection block, the protection pad and the adjusting assembly, so that the accuracy of a detection result is ensured, the initial height of the electromagnet is conveniently adjusted, the descending height of the detection block can be adjusted, the detection requirements of different occasions are met, and the problems that the detection block is usually required to be placed at the same height for multiple times for better accurate detection of the strength of an electronic product shell, the detection block is often manually taken and placed right above the electronic product shell, and the detection result accuracy is influenced because the detection block is difficult to be ensured to be at the same height for multiple times are solved;

(2) Through having standing groove and spacing subassembly that sets up, can realize fixing the electronic product shell, prevent to detect the piece and the collision of electronic product shell in the twinkling of an eye, the electronic product shell breaks away from in the standing groove, and through the distance between the two sets of grip blocks of adjustment, can satisfy and carry out the centre gripping to the electronic product shell of unidimensional not to can effectively improve the practicality of this tool.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal partial structure of the present invention;

fig. 3 is an enlarged partial structure diagram of the position a of the present invention.

In the figure: 1. a detection box; 2. a movable door; 3. a support plate; 4. a first transparent window; 5. a second transparent window; 6. pulling the block; 7. an adjustment assembly; 701. fixing grooves; 702. a threaded rod; 703. a moving block; 704. a lifting plate; 705. a first positive and negative motor; 8. an electromagnet; 9. a limiting component; 901. a clamping plate; 902. a bidirectional screw; 903. a cross bar; 904. a through groove; 905. a second positive and negative motor; 906. a movable block; 907. a mounting cavity; 10. a placement groove; 11. placing the plate; 12. a permanent magnet; 13. a detection block; 14. a protective pad.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a jig for testing the strength of an electronic product shell comprises a supporting plate 3, wherein a detection box 1 is fixedly connected to the top of the supporting plate 3, a first transparent window 4 is fixedly arranged on the front end face of the detection box 1, a movable door 2 is movably arranged at the bottom of the first transparent window 4, a second transparent window 5 is fixedly arranged on the front end face of the movable door 2, a pull block 6 is fixedly connected to the bottom of the second transparent window 5, a placing plate 11 is fixedly connected to the bottom inside the detection box 1, a limiting assembly 9 is arranged inside the placing plate 11, the limiting assembly 9 comprises a through groove 904, the through groove 904 is communicated with the inside of the placing groove 10, an installation cavity 907 is formed in the bottom of the through groove 904, the installation cavity 907 is communicated with the inside of the through groove 904, a bidirectional screw 902 is rotatably arranged inside the installation cavity 907, a second positive and negative motor 905 is fixedly arranged on one side of the bidirectional screw 902, the output end of the second positive and negative motor 905 is fixedly connected with the bidirectional screw 902, a movable block 906 is connected to the outer wall thread of the bidirectional screw 902, a cross rod 903 is connected to the lower end surface of the movable block 903 in a penetrating manner, the cross rod 903 is movably connected to the top of the movable block 906, and the placing groove 901 of the placing plate 11 is formed in the placing groove 10;

specifically, as shown in fig. 1, 2 and 3, when in use, after the movable door 2 is opened to place the electronic product housing in the placement groove 10, the output end of the second positive and negative motor 905 can drive the bidirectional screw 902 to rotate, the bidirectional screw 902 rotates to drive the two sets of movable blocks 906 to move in the direction of approaching each other, the two sets of movable blocks 906 move to drive the two sets of clamping plates 901 to move until the two sets of clamping plates 901 are respectively contacted with the outer walls of the two sides of the electronic product housing and effectively fix the electronic product housing, and by fixing the electronic product housing, the electronic product housing is prevented from being separated from the placement groove 10 at the moment of collision between the detection block 13 and the electronic product housing, and by adjusting the distance between the two sets of clamping plates 901, the electronic product housings with different sizes can be clamped, so that the practicability of the fixture can be effectively improved, and by providing the first transparent window 4 and the second transparent window 5, the worker can conveniently know the internal condition of the detection box 1;

the top of the placing plate 11 is provided with an electromagnet 8, the top of the electromagnet 8 is provided with an adjusting component 7, the adjusting component 7 comprises fixing grooves 701, the fixing grooves 701 are symmetrically formed in the inner wall of the detection box 1, a threaded rod 702 is rotatably arranged inside the fixing grooves 701, a first positive and negative motor 705 is fixedly installed at the top of the threaded rod 702, the output end of the first positive and negative motor 705 is fixedly connected with the threaded rod 702, the outer wall of the threaded rod 702 is in threaded connection with moving blocks 703, a lifting plate 704 is fixedly connected between the two sets of moving blocks 703, the bottom of the lifting plate 704 is fixedly connected with the top of the electromagnet 8, the bottom of the electromagnet 8 is magnetically connected with a permanent magnet 12, the bottom of the permanent magnet 12 is fixedly connected with a detection block 13, and the bottom of the detection block 13 is fixedly connected with a protection pad 14;

specifically, as shown in fig. 2, when the detecting block 13 needs to move downwards to collide with the housing of the electronic product, the electromagnet 8 is controlled to be powered off by the external controller, the permanent magnet 12 is separated from the electromagnet 8 under the influence of gravity, the detection block 13 moves downwards to collide with the shell of the electronic product, then the electromagnet 8 is controlled to be powered on by the external controller, then, the permanent magnet 12 is placed directly below the electromagnet 8 together with the detection block 13, and the permanent magnet 12 is attached to the electromagnet 8 by the magnetic attraction between the electromagnet 8 and the permanent magnet 12, and then the just-mentioned operation is repeated, namely, the electromagnet 8 is controlled by the external controller to be powered off again, thereby achieving the effect that the detection block 13 is positioned at the same height for many times, thereby ensuring the accuracy of the detection result, and can drive two sets of threaded rods 702 to rotate through the output ends of two sets of first positive and negative motors 705, the two sets of threaded rods 702 drive two sets of moving blocks 703 to move along the same direction, the two sets of moving blocks 703 drive the lifting plate 704 to move, the lifting plate 704 drives the electromagnet 8 to move, by conveniently adjusting the initial height of the electromagnet 8, the descending height of the detection block 13 can be adjusted, thereby meeting the detection requirements of different occasions, solving the problems that the detection block 13 is usually required to be placed on the same height for a plurality of times in order to better accurately detect the strength of the shell of the electronic product, however, the detection block 13 is mostly manually taken and placed right above the shell of the electronic product, which is difficult to ensure that the detection block is positioned at the same height for many times, and the accuracy of the detection result is influenced, and through the arrangement of the protective pad 14, the detection block 13 can be prevented from being directly contacted with the shell of the electronic product, and the service life of the detection block 13 can be prolonged.

The working principle is as follows: in the application, after the movable door 2 is opened to place the electronic product shell in the placing groove 10, the output end of the second positive and negative motor 905 can drive the two-way screw 902 to rotate, the two-way screw 902 rotates to drive the two sets of movable blocks 906 to move along the direction of mutual approach, the two sets of movable blocks 906 move to drive the two sets of clamping plates 901 to move until the two sets of clamping plates 901 are respectively contacted with the outer walls at the two sides of the electronic product shell and effectively fixed, the electronic product shell is fixed to prevent the instant collision between the detection block 13 and the electronic product shell from separating from the placing groove 10, secondly, when the detection block 13 needs to move downwards to collide with the electronic product shell, the peripheral controller controls the electromagnet 8 to cut off the power, the permanent magnet 12 is separated from the electromagnet 8 under the influence of gravity, and the detection block 13 moves downwards to collide with the electronic product shell, then, the electromagnet 8 is controlled to be powered on by an external controller, then the permanent magnet 12 and the detection block 13 are placed under the electromagnet 8, the permanent magnet 12 is attached to the electromagnet 8 by the magnetic attraction between the electromagnet 8 and the permanent magnet 12, then the previous operation is repeated, namely, the electromagnet 8 is controlled to be powered off again by the external controller, so that the effect that the detection block 13 is located at the same height for many times is achieved, the accuracy of the detection result is ensured, two sets of threaded rods 702 can be driven to rotate by the output ends of two sets of first positive and negative motors 705, two sets of threaded rods 702 can be driven to rotate to drive two sets of movable blocks 703 to move in the same direction, two sets of movable blocks 703 can be driven to move to drive the lifting plate 704 to move, the lifting plate 704 can be driven to move to drive the electromagnet 8 to move, and the descending height of the detection block 13 can be adjusted by conveniently adjusting the initial height of the electromagnet 8, thereby meeting the detection requirements of different occasions.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means such as mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, meanwhile, the electric elements appearing in the present application are externally connected and communicated with a power supply and a control switch when in use, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of technicians in the field, and belongs to the common knowledge in the field, so the utility model discloses the control mode and circuit connection are not explained in detail, and the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned herein, and the peripheral controller is the conventional known equipment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are no specific structures but a few limitations to the limited expression of the characters, and that a person skilled in the art can make various improvements, decorations, or changes without departing from the principles of the present invention and can combine the above technical features in a suitable manner; the application of the concepts and technical solutions of the present invention to other applications, with or without any modifications, shall be considered as the scope of the present invention.

Claims

1. The utility model provides an electronic product shell strength test tool, includes backup pad (3), its characterized in that: the top fixedly connected with detection case (1) of backup pad (3), the fixed first transparent window (4) that is provided with of preceding terminal surface of detection case (1), board (11) is placed to the inside bottom fixedly connected with of detection case (1), the inside of placing board (11) is provided with spacing subassembly (9), place upper surface of board (11) and seted up standing groove (10), the top of placing board (11) is provided with electro-magnet (8), the top of electro-magnet (8) is provided with adjusting part (7), the bottom magnetism of electro-magnet (8) is connected with permanent magnet (12), the bottom fixedly connected with of permanent magnet (12) detects piece (13), the bottom fixedly connected with protection pad (14) of detecting piece (13).

2. The apparatus for testing the strength of the housing of electronic product as claimed in claim 1, wherein: adjusting part (7) include fixed slot (701), and fixed slot (701) symmetry is seted up on the inner wall of detection case (1), the inside rotation of fixed slot (701) is provided with threaded rod (702), the top fixed mounting of threaded rod (702) has first positive and negative motor (705), and the output and the threaded rod (702) fixed connection of first positive and negative motor (705).

3. The apparatus for testing strength of electronic product housing according to claim 2, wherein: the outer wall of the threaded rod (702) is in threaded connection with moving blocks (703), a lifting plate (704) is fixedly connected between the two sets of moving blocks (703), and the bottom of the lifting plate (704) is fixedly connected with the top of the electromagnet (8).

4. The apparatus for testing the strength of the housing of electronic product as claimed in claim 1, wherein: spacing subassembly (9) are including leading to groove (904), and lead to groove (904) with the inside of standing groove (10) is linked together, installation cavity (907) have been seted up to the bottom that leads to groove (904), and installation cavity (907) are linked together with the inside that leads to groove (904), the inside rotation of installation cavity (907) is provided with two-way screw rod (902), one side fixed mounting of two-way screw rod (902) has positive and negative motor of second (905), and the output and two-way screw rod (902) fixed connection of the positive and negative motor of second (905).

5. The apparatus for testing strength of electronic product casing according to claim 4, wherein: the outer wall threaded connection of two-way screw rod (902) has movable block (906), the lower extreme surface through connection of movable block (906) has horizontal pole (903), and horizontal pole (903) and movable block (906) swing joint, the top fixedly connected with grip block (901) of movable block (906).

6. The apparatus for testing strength of electronic product housing according to claim 1, wherein: the bottom of the first transparent window (4) is movably provided with a movable door (2), the front end face of the movable door (2) is fixedly provided with a second transparent window (5), and the bottom of the second transparent window (5) is fixedly connected with a pull block (6).