CN214750631U

CN214750631U - Automatic testing instrument for service life of small household appliance

Info

Publication number: CN214750631U
Application number: CN202121030253.5U
Authority: CN
Inventors: 卢兵; 吴军; 邱庆明; 凌庚林; 张美良
Original assignee: Changsha Xialangduo Electrical Technology Co ltd
Current assignee: Changsha Xialangduo Electrical Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-16
Anticipated expiration: 2031-05-14

Abstract

The utility model provides an automatic testing instrument for the service life of small household appliances, which comprises a base, two vertical arms vertically arranged on the top surface of the base, a clamping component slidably arranged on the top of the base, a movable beam slidably arranged on the two vertical arms and parallel to the base, a touch component slidably sleeved on the movable beam and a control component arranged on the base; the clamping assembly can clamp the household appliance and can horizontally move back and forth; the movable beam can move up and down relative to the vertical arm along the direction vertical to the top surface of the base; the touch assembly can horizontally move left and right along the length direction of the movable beam, the touch assembly can extrude and release a button on the household appliance, and the control assembly can control the translational motion of the clamping assembly, the movable beam and the touch assembly and the extrusion and release actions of the touch assembly. The utility model discloses can the not unidimensional domestic appliance of centre gripping, application scope is big, can realize automated inspection, improves degree of automation, reduces artifical intensity of labour, and the practicality is strong.

Description

Automatic testing instrument for service life of small household appliance

Technical Field

The utility model relates to a household electrical appliances life test technical field especially relates to an automatic test instrument of small-size domestic appliance life.

Background

With the rapid development of household appliance products, the variety is more and more, the function is stronger and stronger, and the appearance has various characteristics. The existing service life testing device can only test the service life of a few or individual household appliance products, has a small application range, cannot meet the diversified development of the household appliance products, and cannot adapt to the increasing testing requirements.

The testing device has the advantages that the testing device needs to test various performances and functions of products in development and production of numerous small household appliances such as egg beaters and coffee grinders, the testing device is long in time consumption due to lack of a proper service life testing device, and the switching adjustment and other works in the testing process are completed manually, so that the whole testing process needs manual monitoring, the automation degree is low, a large amount of human resources are consumed, and the testing efficiency is low.

In view of the above, there is a need to design an improved life testing device to solve the above problems of small application range and low automation degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic testing instrument for the service life of small household appliances, which can clamp household appliances with different sizes, enlarge the application range and reduce the equipment cost; the automatic control device can automatically control the movement and the action of the clamping assembly, the movable beam and the control assembly, can realize automatic detection, improves the automation degree and reduces the labor intensity of workers.

In order to realize the purpose of the utility model, the utility model provides an automatic testing instrument for the service life of small household appliances, which comprises a base, two vertical arms vertically arranged on the top surface of the base, a clamping component slidingly arranged on the top of the base, a movable beam slidingly arranged on the two vertical arms and parallel to the base, a touch component slidingly sleeved on the movable beam and a control component arranged on the base; the clamping assembly can clamp the household appliance and can horizontally move back and forth along the direction which is parallel to the top surface of the base and vertical to the length of the moving beam; the moving beam can move up and down relative to the vertical arm along the direction vertical to the top surface of the base; the touch assembly can horizontally move left and right along the length direction of the movable beam, the touch assembly can squeeze and release a button on the household appliance, and the control assembly can control the translational motion of the clamping assembly, the movable beam and the touch assembly and the squeezing and releasing actions of the touch assembly.

As a further improvement of the utility model, the centre gripping subassembly including slide set up in the backup pad of base top surface, set up relatively in two baffles at backup pad both ends, at least one the baffle can be towards another the baffle removes in order to change distance between two baffles realizes centre gripping or release domestic appliance.

As a further improvement of the utility model, the centre gripping subassembly still including set up perpendicularly in pin on the baffle lateral wall, single be provided with at least two on the baffle the pin, the pin can be followed the length direction translation motion of baffle to cooperation centre gripping domestic appliance.

As a further improvement, the slide hole of the stop lever is provided with a slide hole for installation, the slide hole is in a long strip shape, and the slide hole is gradually increased from the distance of the support plate to the direction of the middle part of the baffle to both ends.

As a further improvement of the present invention, the clamping assembly further includes a guide bar disposed on one side of the two baffles, the extending direction of the guide bar is parallel to the extending direction of the sliding hole, and the stop bar is slidably disposed on the guide bar.

As a further improvement, the articulated claw that supports that is provided with "L shape" of front end of pin, support the side that the claw medial surface can support and lean on domestic appliance.

As a further improvement of the utility model, the automatic testing instrument for the service life of the small household appliance further comprises a driving assembly, wherein the driving assembly comprises a lead screw and a stepping motor which are in transmission connection; the clamping assembly, the movable beam and the touch assembly are driven by the driving assemblies, the movable beam is driven by the two groups of driving assemblies, and the two groups of driving assemblies driving the movable beam are connected through a synchronous belt.

As a further improvement of the present invention, the touch assembly includes a mounting seat and two linear actuators disposed in the mounting seat, and two of the linear actuators respectively vertically face the base top surface and the facing parallel to the base top surface and the facing perpendicular to the direction of the length of the movable beam.

As a further improvement, the automatic test instrument for the service life of the small household appliance further comprises a current detection component arranged on the base, wherein the current detection component can detect the current of the household appliance and feed back the current to the control component.

As a further improvement, the automatic test instrument for the service life of small household appliances is further arranged on the base through a cover, the upper part of the base is provided with the cabinet body surrounding the vertical arm and the touch display screen and the operating rod arranged on the side of the base, and the cabinet body is provided with a cabinet door at the periphery and the top.

The utility model has the advantages that:

1. the utility model discloses an automatic test instrument of small-size domestic appliance life can centre gripping the domestic appliance of different sizes through setting up the centre gripping subassembly, enlarges application scope, reduces equipment cost; through setting up the walking beam, touching subassembly and control assembly, can automated control centre gripping subassembly, walking beam and touch the motion and the action of subassembly, can realize automated inspection, improve degree of automation, reduce artifical intensity of labour.

2. By arranging the supporting plate, the baffle, the stop lever and the abutting claw, the periphery of the household appliance can be stably clamped, the situation that a button cannot be touched due to shaking is avoided, the normal operation of a detection process is ensured, and the detection efficiency is improved; through the arrangement of the sliding holes, the guide rods and the movable baffle plates, the adjustable sliding plate can be adjusted to be suitable for household appliances with different sizes, the application range is expanded, and the equipment cost is reduced; and the extending direction of the sliding hole inclines upwards along the direction far away from the household appliance, so that the stop lever can always clamp the household appliance under the action of gravity, and the stable clamping is ensured.

3. Through setting up lead screw and step motor, can improve drive centre gripping subassembly, walking beam and touch the accuracy of subassembly motion, reduce drive error, avoid touching the button because of the error is too big and can't the accuracy, guarantee the normal clear of testing process, through setting up the hold-in range, can guarantee two sets of drive assembly synchronous motion, avoid blocking, promote detection efficiency, the practicality is strong.

4. Through setting up two mutually perpendicular's linear actuator, can compromise the button of domestic appliance top and side simultaneously, avoid being located top or side and can't detect because of the button, enlarge application scope.

5. Through setting up current detection subassembly, can real-time supervision domestic appliance's electric current, the current anomaly is fed back in time, guarantees the accuracy of test result, and the practicality is strong.

6. Through setting up the cabinet body, can protect the domestic appliance who detects, reduce external disturbance, promote the accuracy of testing result, through setting up the control rod, make things convenient for quick adjustment domestic appliance or touch the position of subassembly, promote the efficiency of setting for the procedure, through setting up the touch-control display screen, be convenient for observe testing result and set for the procedure.

Drawings

FIG. 1 is a schematic structural view of an automatic service life testing instrument for small household appliances according to the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a schematic structural view of the clamping assembly of FIG. 2;

FIG. 4 is a schematic view of the trigger assembly of FIG. 2 in cooperation with the movable beam;

FIG. 5 is a schematic view of the stop lever of FIG. 3;

FIG. 6 is a diagram of the control circuit of FIG. 1;

FIG. 7 is a parameter setting interface of the touch display screen of FIG. 1;

fig. 8 is a working information interface of the touch display screen in fig. 1.

Reference numerals:

100-automatic testing instrument for service life of small household appliances; 1-a base; 2-standing the arm; 3-a clamping assembly; 301-a support plate; 302-a baffle; 3021-a slide hole; 303-a stop lever; 3031-resisting claw; 304-a guide bar; 4-moving the beam; 5-a touch component; 501-a mounting seat; 502-linear drive; 6-a control assembly; 7-a drive assembly; 701-a lead screw; 702-a stepper motor; 8-a cabinet body; 801-cabinet door; 9-touch control display screen; 10-joystick.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.

In addition, it is also to be noted that 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.

Please refer to fig. 1 and 2, which illustrate an automatic testing apparatus 100 for the service life of a small-sized household electrical appliance, comprising a base 1, two vertical arms 2 vertically disposed on the top surface of the base 1, a clamping assembly 3 slidably disposed on the top of the base 1, a movable beam 4 slidably disposed on the two vertical arms 2 and parallel to the base 1, a touch assembly 5 slidably sleeved on the movable beam 4, and a control assembly 6 disposed on the base 1; the clamping component 3 can clamp the household appliance and can horizontally move back and forth along the direction which is parallel to the top surface of the base 1 and vertical to the length of the moving beam 4; the movable beam 4 can move up and down relative to the vertical arm 2 along the direction vertical to the top surface of the base 1; the touch component 5 can horizontally move left and right along the length direction of the movable beam 4, the touch component 5 can squeeze and release a button on the household appliance, and the control component 6 can control the translational motion of the clamping component 3, the movable beam 4 and the touch component 5 and the squeezing and releasing actions of the touch component 5. The automatic service life testing instrument 100 for the small household appliances can clamp the household appliances with different sizes by arranging the clamping component 3, thereby expanding the application range and reducing the equipment cost; through setting up walking beam 4, touching subassembly 5 and control assembly 6, can automated control centre gripping subassembly 3, walking beam 4 and touch the motion and the action of subassembly 5, can realize automated inspection, improve degree of automation, reduce artifical intensity of labour, the practicality is strong.

In one embodiment, please refer to fig. 6, the control module 6 includes a main control circuit, a power conversion circuit, a step motor driving circuit, a linear driver driving circuit, and a touch display circuit.

In a specific embodiment, the automatic testing apparatus 100 for the service life of the small household appliance further comprises a power supply, the power supply is installed in the cabinet body through a plug and a side buckle, the power supply can convert 220V alternating current into

direct current

12V, 5V and 3.3V through a power supply conversion circuit, wherein 12V is connected with a stepping motor driving circuit, 5V is connected with a touch display screen circuit, and 3.3V is connected with a linear driver driving circuit and a main control circuit.

In one embodiment, the automated testing apparatus for the service life of small household appliances 100 further comprises a buzzer.

Specifically, as shown in fig. 3, the clamping assembly 3 includes a supporting plate 301 slidably disposed on the top surface of the base 1, two blocking plates 302 disposed opposite to the two ends of the supporting plate 301, at least one blocking plate 302 being capable of moving toward the other blocking plate 302 to change the distance between the two blocking plates 302, so as to clamp or release the household appliance; the clamping assembly 3 further comprises stop rods 303 vertically arranged on the side walls of the baffles 302, at least two stop rods 303 are arranged on a single baffle 302, and the stop rods 303 can move in a translation mode along the length direction of the baffle 302 so as to be matched with clamping of the household appliance; a slide hole 3021 for installing the stop lever 303 is formed in the baffle plate 302, the slide hole 3021 is arranged in a long strip shape, and the distance between the slide hole 3021 and the support plate 301 gradually increases from the middle of the baffle plate 302 to the two ends; the clamping assembly 3 further comprises a guide rod 304 arranged on one side of the two baffle plates 302, the extending direction of the guide rod 304 is parallel to the extending direction of the sliding hole 3021, and the stop rod 303 is slidably arranged on the guide rod 304; the front end of the blocking rod 303 is hinged with an L-shaped abutting claw 3031, and the inner side surface of the abutting claw 3031 can abut against the side surface of the household appliance. By arranging the supporting plate 301, the baffle 302, the stop lever 303 and the abutting claw 3031, particularly, the length direction of the baffle 302 is parallel to the top surface of the supporting plate 301, the periphery of the household appliance can be stably clamped, the phenomenon that a button cannot be touched due to shaking is avoided, the normal operation of a detection process is ensured, and the detection efficiency is improved; by arranging the slide hole 3021, the guide rod 304 and the movable baffle 302, the adjustable slide plate can be adjusted to be suitable for household appliances with different sizes, the application range is expanded, and the equipment cost is reduced; and the extending direction of the sliding hole 3021 inclines upwards along the direction away from the household appliance, so that the stop lever 303 can clamp the household appliance all the time under the action of gravity, the clamping stability is ensured, and the practicability is high.

Specifically, referring to fig. 2, the automatic testing apparatus 100 for the service life of the small household appliance further includes a driving assembly 7, wherein the driving assembly 7 includes a lead screw 701 and a stepping motor 702 which are in transmission connection; the clamping assembly 3, the movable beam 4 and the touch assembly 5 are all driven through the driving assembly 7, the movable beam 4 is driven through the two sets of driving assemblies 7, and the two sets of driving assemblies 7 for driving the movable beam 4 are connected through the synchronous belt. Through setting up lead screw 701 and step motor 702, can improve drive clamping component 3, walking beam 4 and touch the accuracy of subassembly 5 motion, reduce drive error, avoid touching the button because of the error is too big and can't the accuracy, guarantee the normal clear of testing process, through setting up the hold-in range, can guarantee two sets of drive assembly 7 synchronous motion, avoid blocking, promote detection efficiency, the practicality is strong.

Specifically, referring to fig. 4, the touch assembly 5 includes a mounting base 501 and two linear drivers 502 disposed on the mounting base 501, and the two linear drivers 502 are respectively vertically oriented toward the top surface of the base 1 and oriented in a direction parallel to the top surface of the base 1 and perpendicular to the length of the movable beam 4. Through setting up two mutually perpendicular's linear actuator 502, can compromise the button of domestic appliance top and side simultaneously, avoid being located top or side and can't detect because of the button, enlarge application scope, the practicality is strong.

Specifically, referring to fig. 1, the automatic testing apparatus 100 for the service life of the small-sized household appliance further includes a current detecting component disposed on the base 1, and the current detecting component can detect the current of the household appliance and feed the current back to the control component 6. Through setting up current detection subassembly, can real-time supervision domestic appliance's electric current, the current anomaly is fed back in time, guarantees the accuracy of test result, and the practicality is strong.

Specifically, as shown in fig. 1 and fig. 2, the automatic testing apparatus 100 for the service life of the small household appliance further includes a cabinet 8 covering the upper side of the base 1 and the periphery of the vertical arm 2, and a touch display screen 9 and an operating lever 10 disposed on the side of the base 1, wherein a cabinet door 801 is disposed around and at the top of the cabinet 8. Through setting up the cabinet body 8, can protect the domestic appliance who detects, reduce external disturbance, promote the accuracy of testing result, through setting up control rod 10, convenient quick adjustment domestic appliance or touch the position of subassembly 5, promote the efficiency of setting for the procedure, through setting up touch-control display screen 9, be convenient for observe testing result and set for the procedure, the practicality is strong.

In one embodiment, the cabinet door 801 and the touch display screen 9 are mounted on the cabinet 8 through a latch and a side buckle, and the operating lever 10 is mounted on the cabinet 8 through a threaded connection.

In one embodiment, please refer to fig. 7 and 8, the content displayed on the touch display screen 9 includes a parameter setting interface and a work information interface, and the parameter setting interface includes "hold time", "interval time", "test times", "longitudinal test", "lateral test", and "determination"; the work information interface includes "hold time", "interval time", "set number of times", "current number of times", "running state", "stop", "turn back", and "exit".

The utility model discloses when using: clamping the household appliance to be tested on the clamping assembly 3; the operation of the driving component 7 is controlled by the operating rod 10 to adjust the positions of the clamping component 3, the moving beam 4 and the touch component 5 relative to the base 1, so that the driving rod of the linear driver 502 of the touch component 5 is aligned with the position of the button of the household appliance; setting test parameters through the touch display screen 9; entering a working information display page after the parameter setting is finished, and displaying the current state and the test times; at the moment, the device enters a working state, and when the set test times are tested, the device automatically stops and sends a buzzing prompt; if the tested product is damaged in the testing process, the current detection component detects the current abnormity and feeds the current testing times back to the control component 6 and displays the current testing times on the touch display screen 9.

In conclusion, the utility model can clamp household appliances with different sizes, expand the application range and reduce the equipment cost; the movement and the action of the clamping assembly 3, the moving beam 4 and the control assembly 6 can be automatically controlled, automatic detection can be realized, the automation degree is improved, and the manual labor intensity is reduced; the periphery of the household appliance can be stably clamped, the situation that the button cannot be touched due to shaking is avoided, the normal operation of the detection process is ensured, and the detection efficiency is improved; the precision of the movement of the driving clamping component 3, the moving beam 4 and the touch component 5 can be improved, the driving error is reduced, and the problem that the button cannot be accurately touched due to overlarge error is avoided; the button on the top and the side of the household appliance can be considered simultaneously, and the practicability is high.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An automatic testing instrument for the service life of a small household appliance is characterized by comprising a base (1), two vertical arms (2) vertically arranged on the top surface of the base (1), a clamping component (3) slidably arranged on the top of the base (1), a moving beam (4) slidably arranged on the two vertical arms (2) and parallel to the base (1), a touch component (5) slidably sleeved on the moving beam (4) and a control component (6) arranged on the base (1); the clamping assembly (3) can clamp the household appliance and can horizontally move back and forth along the direction which is parallel to the top surface of the base (1) and vertical to the length of the moving beam (4); the moving beam (4) can move up and down relative to the vertical arm (2) along the direction vertical to the top surface of the base (1); the touch component (5) can horizontally move left and right along the length direction of the moving beam (4), the touch component (5) can squeeze and release a button on a household appliance, and the control component (6) can control the translation motion of the clamping component (3), the moving beam (4) and the touch component (5) and the squeezing and releasing actions of the touch component (5).

2. The automatic testing instrument for the service life of small household appliances according to claim 1, characterized in that the clamping assembly (3) comprises a support plate (301) slidably arranged on the top surface of the base (1), two baffles (302) oppositely arranged at two ends of the support plate (301), at least one baffle (302) can move towards the other baffle (302) to change the distance between the two baffles (302) so as to clamp or release the household appliance.

3. The automated testing instrument for the service life of small household appliances according to claim 2, characterized in that the clamping assembly (3) further comprises stop rods (303) vertically arranged on the side walls of the baffles (302), at least two stop rods (303) are arranged on a single baffle (302), and the stop rods (303) can move in a translational manner along the length direction of the baffle (302) to be matched with clamping of the household appliances.

4. The automatic service life testing instrument for the small household appliances as claimed in claim 3, wherein the baffle plate (302) is provided with a slide hole (3021) for installing the stop lever (303), the slide hole (3021) is provided in an elongated shape, and the distance between the slide hole (3021) and the support plate (301) increases gradually from the middle of the baffle plate (302) to the two ends.

5. The automated testing apparatus for the service life of small household appliances according to claim 4, characterized in that the clamping assembly (3) further comprises a guide rod (304) disposed on a side where the two baffles (302) face away from each other, the extension direction of the guide rod (304) is parallel to the extension direction of the slide hole (3021), and the stop rod (303) is slidably disposed on the guide rod (304).

6. The automatic testing instrument for the service life of the small household appliance according to claim 3, characterized in that the front end of the stop lever (303) is hinged with an L-shaped abutting claw (3031), and the inner side surface of the abutting claw (3031) can abut against the side surface of the household appliance.

7. The small-sized household appliance service life automatic test instrument according to claim 1, characterized in that the small-sized household appliance service life automatic test instrument (100) further comprises a driving assembly (7), wherein the driving assembly (7) comprises a lead screw (701) and a stepping motor (702) which are in transmission connection; the clamping assembly (3), the moving beam (4) and the touch assembly (5) are driven by the driving assemblies (7), the moving beam (4) is driven by the two groups of driving assemblies (7), and the two groups of driving assemblies (7) driving the moving beam (4) are connected through a synchronous belt.

8. The automated testing apparatus for the service life of small household appliances according to claim 1, characterized in that the touch assembly (5) comprises a mounting seat (501) and two linear drivers (502) arranged on the mounting seat (501), and the two linear drivers (502) are respectively vertically oriented to the top surface of the base (1) and oriented to a direction parallel to the top surface of the base (1) and perpendicular to the length of the moving beam (4).

9. The automatic small-sized household appliance service life testing instrument according to claim 1, characterized in that the automatic small-sized household appliance service life testing instrument (100) further comprises a current detection component arranged on the base (1), and the current detection component can detect the current of the household appliance and feed the current back to the control component (6).

10. The automatic testing instrument for the service life of the small household appliance according to claim 1, further comprising a cabinet body (8) covering the upper part of the base (1) and the periphery of the vertical arm (2), and a touch display screen (9) and an operating lever (10) arranged on the side surface of the base (1), wherein cabinet doors (801) are arranged on the periphery and the top of the cabinet body (8).