Home appliance shell strength testing device

Abstract

The utility model discloses a household appliance shell strength testing device, which relates to the technical field of household appliance shell quality detection, and adopts the technical scheme that the household appliance shell strength testing device comprises a bottom plate, a through groove is formed in the bottom plate, a support is fixedly connected to the top of the bottom plate, and a testing assembly is arranged on the support; the shell strength testing device has the advantages that the through groove and the baffle are arranged on the bottom plate, a shell is placed on the through groove and the baffle when strength testing is carried out, chippings can be accumulated on the baffle when the shell is broken, the chippings can be separated from the through groove, and therefore the shell strength testing device can be used for testing the strength of the shell. Then a motor is controlled to work to enable a threaded rod to rotate, so that a threaded block, a moving block and a baffle plate can move rightwards, the baffle plate can relieve the shielding of a through groove, and then scraps can fall off through the through groove, so that the device has a scrap treatment function, manual cleaning is not needed during testing, and the testing efficiency is improved. And the labor intensity of workers can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliance shell quality detection, specifically relates to a household appliance shell strength testing device. BACKGROUND

[0002] Most household appliance shells are plastic, and are produced by injection molding during production. During production, sampling inspection is also required to determine whether the quality of the shell is qualified. A strength testing device is required during sampling inspection.

[0003] The existing strength testing device does not have a function of processing debris when in use. Unqualified shells will break when pressure is applied for strength testing. Since the device does not have a function of processing debris, the debris on the device needs to be cleaned manually during testing, which increases the labor intensity of workers. Therefore, improvement is needed.

[0004] Therefore, it is necessary to invent a household appliance shell strength testing device. SUMMARY

[0005] Therefore, the utility model provides a household appliance shell strength testing device to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a household appliance shell strength testing device, comprising:

[0007] A bottom plate is provided with a through slot. A support is fixedly connected to the top of the bottom plate. A testing assembly is arranged on the support.

[0008] A baffle is arranged at the bottom of the bottom plate and located directly below the through slot. Two guide rails are fixedly connected to the bottom of the bottom plate. Both guide rails are in sliding contact with the baffle. Both guide rails are arranged in an L shape.

[0009] A support block is fixedly connected to the top of the bottom plate. A support plate is fixedly connected to one side of the bottom plate. A motor is fixedly connected to one side of the support plate. The output shaft of the motor is fixedly connected to a threaded rod. The threaded rod penetrates the support plate and the support block. A threaded block is arranged outside the threaded rod. The threaded block is connected to the threaded rod through threads.

[0010] A through slot is arranged on the bottom plate. A moving block is fixedly connected between the threaded block and the baffle. The moving block penetrates the through slot and is in sliding contact with the through slot.

[0011] Preferably, the baffle is in sliding contact with the bottom plate.

[0012] Preferably, two protrusions are fixedly connected to both guide rails. Both protrusions are in contact with the baffle.

[0013] Preferably, the test assembly comprises an electric push rod fixedly embedded on the support, a connecting plate fixedly connected to the bottom end of the electric push rod, four stand columns slidingly embedded on the connecting plate, a moving plate fixedly connected to the bottom end of the four stand columns, a pressure sensor fixedly connected to the bottom of the connecting plate, the pressure sensor being in contact with the moving plate, a limiting block fixedly sleeved on the outside of each of the four stand columns, and the limiting block being in contact with the top of the connecting plate.

[0014] Preferably, the moving plate is fixedly connected with a pressing plate above the through slot, the pressing plate is slidingly sleeved with a shell, the top and bottom of the shell are both open, the two side inner walls of the shell are both fixedly connected with a connecting strip, and the connecting strip is in contact with the top of the pressing plate.

[0015] Preferably, the shell is fixedly connected with a counterweight on both sides, the support is fixedly connected with a display screen on the front side, and the display screen is electrically connected with the pressure sensor.

[0016] Preferably, the support and the bottom plate are fixedly connected with a reinforcing rod.

[0017] Preferably, the front side and the rear side of the bottom plate are both fixedly connected with two support legs.

[0018] Preferably, the threaded rod, the support block and the support plate are connected through a bearing.

[0019] The utility model discloses a beneficial effect is:

[0020] The utility model discloses a through slot and baffle are designed on the bottom plate, when the shell is placed on the through slot and baffle during the strength test, the debris will be accumulated on the baffle when the shell is broken, then the threaded rod is rotated by controlling the motor to work, so that the threaded block, the moving block and the baffle can be moved to the right, so that the baffle can remove the shelter of the through slot, and then the debris can fall through the through slot, so that the device has the function of processing debris, and manual cleaning is not needed during the test, and the labor intensity of workers can be reduced. DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0023] Figure 1 A schematic diagram of the overall structure of this utility model;

[0024] Figure 2 The main sectional view provided for this utility model;

[0025] Figure 3 Provided by this utility model Figure 2 Enlarged view of point A in the image;

[0026] Figure 4 A perspective view of the baffle, motor, support block, support plate, and other components provided for this utility model;

[0027] In the diagram: 1. Base plate; 2. Bracket; 3. Baffle; 4. Guide rail; 5. Support block; 6. Support plate; 7. Motor; 8. Threaded rod; 9. Threaded block; 10. Moving block; 11. Protrusion; 12. Electric push rod; 13. Connecting plate; 14. Column; 15. Moving plate; 16. Pressure sensor; 17. Limiting block; 18. Pressure plate; 19. Housing; 20. Connecting strip; 21. Counterweight; 22. Reinforcing rod; 23. Support leg; 24. Display screen (24). Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] See attached document Figure 1 -Appendix Figure 4 This utility model provides a device for testing the strength of household appliance casings, comprising:

[0030] Base plate 1, with a through groove on the base plate 1, and a bracket 2 fixedly connected to the top of the base plate 1, with a test component on the bracket 2;

[0031] A baffle 3 is set at the bottom of the base plate 1 and is located directly below the through groove. Two guide rails 4 are fixedly connected to the bottom of the base plate 1. Both guide rails 4 slide in contact with the baffle 3. Both guide rails 4 are L-shaped.

[0032] The support block 5 is fixedly connected to the top of the bottom plate 1, and the support plate 6 is fixedly connected to one side of the bottom plate 1; one side of the support plate 6 is fixedly connected with the motor 7; the output shaft of the motor 7 is fixedly connected with the threaded rod 8; the threaded rod 8 penetrates through the support plate 6 and the support block 5; and the threaded rod 8 is externally sleeved with the threaded block 9; and the threaded block 9 is connected with the threaded rod 8 through threads;

[0033] The through groove is arranged on the bottom plate 1; the moving block 10 is fixedly connected between the threaded block 9 and the baffle 3; and the moving block 10 penetrates through the through groove and is in sliding contact with the through groove;

[0034] The baffle 3 is in sliding contact with the bottom plate 1;

[0035] In this embodiment, the motor 7 is controlled to work to rotate the threaded rod 8, so that the threaded block 9, the moving block 10 and the baffle 3 can move to the right, so that the baffle 3 can no longer block the through groove, and then the debris can fall through the through groove;

[0036] In order to achieve the purpose of limiting, the device adopts the following technical scheme: the two guide rails 4 are fixedly connected with the protrusions 11; the two protrusions 11 are in contact with the baffle 3; and the protrusions 11 can ensure that the baffle 3 is located directly below the through groove;

[0037] In order to achieve the purpose of testing, the device adopts the following technical scheme: the testing assembly comprises the electric push rod 12; the electric push rod 12 is fixedly embedded on the support 2; the bottom end of the electric push rod 12 is fixedly connected with the connecting plate 13; the connecting plate 13 is slidably embedded with the four vertical columns 14; the bottom ends of the four vertical columns 14 are fixedly connected with the moving plate 15; the bottom of the connecting plate 13 is fixedly connected with the pressure sensor 16; the pressure sensor 16 is in contact with the moving plate 15; the four vertical columns 14 are externally fixedly sleeved with the limiting blocks 17; the four limiting blocks 17 are in contact with the top of the connecting plate 13; the bottom of the moving plate 15 is fixedly connected with the pressing plate 18; the pressing plate 18 is located directly above the through groove; the pressing plate 18 is externally slidably sleeved with the shell 19; the top and the bottom of the shell 19 are both open; the two sides of the shell 19 are both fixedly connected with the connecting strips 20; the two connecting strips 20 are both in contact with the top of the pressing plate 18;

[0038] In order to achieve the purpose of finally moving upward, the device adopts the following technical scheme: the two sides of the shell 19 are both fixedly connected with the counterweight blocks 21; the front side of the support 2 is fixedly connected with the display screen 24; the display screen 24 is electrically connected with the pressure sensor 16; and the counterweight blocks 21 can ensure that the shell 19 is the last to move upward when being reset;

[0039] Wherein, in order to realize the purpose of increasing the stability of support 2, the device uses the following technical solutions to realize: support 2 and bottom plate 1 are fixedly connected with reinforcing rod 22, reinforcing rod 22 can increase the stability of support 2;

[0040] Wherein, in order to realize the purpose of supporting, the device uses the following technical solutions to realize: the front side and the rear side of the bottom plate 1 are fixedly connected with two support legs 23, and the support legs 23 can support the device;

[0041] Wherein, in order to realize the purpose of reducing wear and tear, the device uses the following technical solutions to realize: threaded rod 8 and support block 5 and support plate 6 are connected through bearings, and the wear and tear can be reduced through bearing connection.

[0042] The use process of the utility model is as follows: when the shell needs to be strength tested by sampling inspection during the production of the household appliance shell, the shell is placed on the baffle 3, then the electric push rod 12 is controlled to move the components below the electric push rod 12 downwards, so that the shell body 19 can cover the outside of the shell, and the shell body 19 is in contact with the baffle 3, then the electric push rod 12 continues to work to make the connecting plate 13, the moving plate 15, the pressure sensor 16, the pressing plate 18 and other components continue to move downwards, the pressing plate 18 moves downwards to contact the shell and apply pressure to the shell, when the pressure is applied, the pressing plate 18, the moving plate 15, the four vertical columns 14 and the four limiting blocks 17 and the connecting plate 13 move relatively, so that the pressure sensor 16 can detect the pressure applied to the shell in real time when the pressing plate 18 applies pressure to the shell, since the pressure sensor 16 is electrically connected with the display screen 24, the value detected by the pressure sensor 16 can be displayed on the display screen 24 in real time, when the pressure reaches the qualified value and the shell is not broken, it indicates that the shell quality meets the standard, otherwise it is unqualified;

[0043] When the finished product is unqualified and appears broken, the debris is still accumulated on the baffle 3 and located inside the shell 19, at this time, the control motor 7 is controlled to work to rotate the threaded rod 8, the threaded rod 8 rotates to drive the threaded block 9 to move to the right, the threaded block 9 moves to make the moving block 10 and the baffle 3 move to the right, the baffle 3 slowly removes the shielding of the through groove, then the debris can fall through the through groove, at this time, a container for receiving the debris is placed below the through groove, so that the debris does not need to be cleaned manually, after the debris completely falls, the control motor 7 is reversed to reset the threaded block 9, the moving block 10 and the baffle 3, then the electric push rod 12 is controlled to make the connecting plate 13 and other components move upward to reset, when resetting, the connecting plate 13 moves upward first, when the four limiting blocks 17 contact the connecting plate 13, the connecting plate 13 moves upward to make the four vertical columns 14, the moving plate 15 and the pressing plate 18 move upward, when the pressing plate 18 moves upward, it will contact the two connecting strips 20, so that when the pressing plate 18 continues to move upward, the shell 19 moves upward, so that the connecting plate 13 and other components can smoothly move upward to reset;

[0044] When the product is qualified, the electric push rod 12 is directly controlled to make the connecting plate 13 and other components move upward to reset, then the processing shell is removed and a new shell is placed, then the same principle is continued to test;

[0045] When testing, the shell 19 covers the outside of the shell, so that the debris can be avoided from splashing when the shell is broken, the safety is high, and the shell 19 in the device can be made of transparent material, so that whether the shell is broken can be seen when testing.

[0046] The above is only a preferred embodiment of the present application, any skilled person in the art can modify the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the present application is within the scope of protection of the present application.

Claims

1. An appliance shell strength testing apparatus, characterized by, Include: The bottom plate (1) is provided with a through slot, the top of the bottom plate (1) is fixedly connected with a support (2), and the support (2) is provided with a test assembly; The baffle (3) is arranged at the bottom of the bottom plate (1) and located directly below the through slot, the bottom of the bottom plate (1) is fixedly connected with two guide rails (4), the two guide rails (4) are in sliding contact with the baffle (3), and the two guide rails (4) are arranged in L shape; The support block (5) is fixedly connected to the top of the bottom plate (1), the support plate (6) is fixedly connected to one side of the bottom plate (1), one side of the support plate (6) is fixedly connected with a motor (7), the output shaft of the motor (7) is fixedly connected with a threaded rod (8), the threaded rod (8) penetrates through the support plate (6) and the support block (5), the threaded rod (8) is externally sleeved with a threaded block (9), and the threaded block (9) is connected with the threaded rod (8) through threads; The through slot is arranged on the bottom plate (1), the threaded block (9) and the baffle (3) are fixedly connected with a moving block (10), and the moving block (10) penetrates through the through slot and is in sliding contact with the through slot.

2. A household appliance shell strength testing device according to claim 1, characterized in that: The baffle (3) is in sliding contact with the bottom plate (1).

3. A household appliance shell strength testing device according to claim 1, characterized in that: The two guide rails (4) are fixedly connected with protrusions (11), and the two protrusions (11) are in contact with the baffle (3).

4. The appliance shell strength testing apparatus of claim 1, wherein: The test assembly comprises an electric push rod (12), the electric push rod (12) is fixedly embedded on the support (2), the bottom end of the electric push rod (12) is fixedly connected with a connecting plate (13), four vertical columns (14) are slidably embedded on the connecting plate (13), the bottom ends of the four vertical columns (14) are fixedly connected with a moving plate (15), the bottom of the connecting plate (13) is fixedly connected with a pressure sensor (16), the pressure sensor (16) is in contact with the moving plate (15), the four vertical columns (14) are externally fixedly sleeved with limiting blocks (17), and the four limiting blocks (17) are in contact with the top of the connecting plate (13).

5. A household appliance shell strength testing apparatus as claimed in claim 4, characterized by: The bottom of the moving plate (15) is fixedly connected with a pressing plate (18), the pressing plate (18) is located directly above the through slot, the pressing plate (18) is externally slidably sleeved with a shell (19), the top and the bottom of the shell (19) are both provided with openings, the two side inner walls of the shell (19) are both fixedly connected with connecting strips (20), and the two connecting strips (20) are in contact with the top of the pressing plate (18).

6. A household appliance shell strength testing apparatus as claimed in claim 5, characterized by: The two sides of the shell (19) are both fixedly connected with counterweight blocks (21), the front side of the support (2) is fixedly connected with a display screen (24), and the display screen (24) is electrically connected with the pressure sensor (16).

7. A household appliance shell strength testing apparatus as claimed in claim 1, characterized by: The support (2) and the bottom plate (1) are fixedly connected with a reinforcing rod (22).

8. The appliance shell strength testing apparatus of claim 1, wherein: The front side and the rear side of the bottom plate (1) are both fixedly connected with two support legs (23).

9. The appliance shell strength testing apparatus of claim 1, wherein: The threaded rod (8) is connected with the support block (5) and the support plate (6) through a bearing.

Images