CN220751470U - Test equipment - Google Patents

Abstract

The present disclosure relates to a test apparatus comprising: the device comprises a test table, a feeding assembly, an alignment assembly and a test fixture, wherein the feeding assembly is arranged on the test table and is used for conveying a test piece to be tested; the alignment component is arranged on the test bench; the test fixture comprises a test cavity, the test cavity is used for wrapping at least one side surface of the test piece to be tested, the alignment assembly is used for conveying the test piece to be tested between the feeding assembly and the test fixture, and the alignment assembly is used for carrying out alignment adjustment between the test piece to be tested and the test cavity. The automatic testing device is convenient to carry out repeated automatic operation, manual intervention operation is replaced by the automatic testing device, the problem that the manual product taking and placing is tested is solved, the production efficiency and the product quality stability are improved, and the requirements of synergy and cost reduction are met.

Description

Test equipment

Technical Field

The disclosure relates to the field of testing technology, and in particular, to a testing device.

Background

The IPcode waterproof grade test is used for verifying the tightness of products such as electronic equipment and parts thereof, and provides a basis for the reliability of the quality of the sub-equipment and the products. With the development and progress of technology, products of consumer electronics are developed towards lighter, thinner, shorter and portable directions, and electronic devices such as mobile phones, cameras, wearable devices and the like are becoming important tools in daily life. Because electronic devices such as mobile phones, cameras, wearable devices and the like are not in a severe environment with high humidity in the wearing or using process, the waterproof capability of the consumer electronic products is very important for guaranteeing the safe operation and the service life of the electronic devices.

In order to meet the higher waterproof requirement of the electronic equipment and ensure the waterproof grade of the electronic equipment, 100% airtight test is required to be carried out on the electronic equipment, parts thereof and other products in the manufacturing process. The conventional scheme of the IP68 waterproof test is a platform type offline test, and when products such as electronic equipment and parts thereof are tested, the test products need to be manually taken and put for testing, so that the requirements of synergy and cost reduction cannot be met.

Disclosure of Invention

To overcome the problems in the related art, the present disclosure provides a test apparatus.

According to a first aspect of embodiments of the present disclosure, there is provided a test apparatus comprising: a test bench; the feeding assembly is arranged on the test table and is used for conveying a test piece to be tested; the alignment assembly is arranged on the test bench; and the test fixture comprises a test cavity, the test cavity is used for wrapping at least one side surface of the test piece to be tested, the alignment assembly is used for conveying the test piece to be tested between the feeding assembly and the test fixture, and the alignment assembly is used for carrying out alignment adjustment between the test piece to be tested and the test cavity.

In some embodiments, the alignment assembly comprises: the device comprises a rack, an actuator and a driver, wherein the rack is installed on the test bench, the actuator is installed on the rack in a sliding mode, and the driver drives the actuator to move between the feeding assembly and the test fixture so that the test piece to be tested can be placed in or taken out of the test fixture.

In some embodiments, the test fixture further comprises: the sensor is arranged in the test cavity and is used for sensing the fluid parameters of the test cavity; and/or a fluid controller, which is installed on the test fixture or is located outside the test fixture, and is used for controlling the pressure of the fluid in the test cavity; and/or the identification device is arranged close to the first end of the feeding assembly, and when the test fixture is at the first position, the identification device identifies the test piece to be tested on the test fixture so as to acquire ID information of the test piece to be tested.

In some embodiments, the alignment assembly comprises: the first alignment piece and the second alignment piece are arranged at intervals, the first alignment piece is arranged at a first end close to the feeding assembly, and drives the test piece to be tested to move into the test fixture from the feeding assembly and adjusts the alignment of the test piece to be tested and the test fixture; the second alignment piece is arranged close to the second end of the feeding assembly, and drives the test piece to be tested to move out of the testing jig and move into the feeding assembly.

In some embodiments, the feed assembly comprises: a first conveyance member that conveys in a first direction; and a second conveying member disposed in parallel to one side of the first conveying member, the second conveying member being conveyed in a second direction opposite to the first direction.

In some embodiments, the feeding assembly further comprises: the first sensing component is arranged on the first conveying component, and when the first sensing component senses the test piece to be tested, the alignment component drives the test piece to be tested to move into the test fixture from the feeding component and adjusts the alignment of the test piece to be tested and the test fixture; and the second sensing assembly is arranged on the second conveying piece, and when the second sensing assembly senses the test piece to be tested, the second conveying piece stops conveying the test piece to be tested.

In some embodiments, the test apparatus further comprises: and the lower pressing piece is arranged above the feeding assembly in a lifting manner so as to press or loosen the test fixture.

In some embodiments, the test fixture comprises: first tool and second tool, test equipment still includes: the jig operation mechanism comprises a first operation piece and a second operation piece, the first operation piece is slidably connected to the test bench, and the second operation piece is connected with the pressing piece; the first jig is arranged on the first operation piece, a first mounting groove is formed in the first jig, and a first sealing piece is arranged in the first mounting groove; the second jig is arranged on the second operation piece, a second mounting groove is formed in the second jig, a second sealing piece is arranged in the second mounting groove, when the pressing piece is pressed down, the test cavity wraps at least one side face of the test piece to be tested, and the first sealing piece and the second sealing piece are both used for sealing the test cavity so as to test a test area of the test piece to be tested.

In some embodiments, the test fixture further comprises: the blocking piece is arranged on the outer peripheral side of the first jig and blocks the non-test area of the test piece to be tested; and/or at least one of the first jig and the second jig is provided with a fluid channel, and the fluid channel is communicated with the test cavity.

In some embodiments, the test apparatus further comprises: and the feeding assembly, the test jig and the alignment assembly are all connected with the control mechanism.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: the disclosure provides test equipment, wherein a feeding assembly is arranged on a test table and is used for conveying a test piece to be tested; the alignment component is arranged on the test bench; the test fixture comprises a test cavity, the test cavity is used for wrapping at least one side surface of the test piece to be tested, the alignment assembly is used for conveying the test piece to be tested between the feeding assembly and the test fixture, and the alignment assembly is used for carrying out alignment adjustment between the test piece to be tested and the test cavity. The automatic testing device is convenient to carry out repeated automatic operation, manual intervention operation is replaced by the automatic testing device, the problem that the manual product taking and placing is tested is solved, the production efficiency and the product quality stability are improved, and the requirements of synergy and cost reduction are met.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic perspective view of an entire test apparatus according to an exemplary embodiment.

Fig. 2 is a schematic diagram showing an internal structure of a test apparatus according to an exemplary embodiment.

Fig. 3 is a partial enlarged view showing an internal structure of a test apparatus according to an exemplary embodiment.

Fig. 4 is a schematic view showing a part of the structure of a test fixture in a test apparatus according to an exemplary embodiment.

Reference numerals:

10. a test bench; 11. a cabinet; 12. self-locking castor;

20. a feeding assembly; 21. a first transfer member; 22. a second transfer member; 23. a first sensing assembly; 24. a second sensing assembly;

30. an alignment assembly; 301. a first alignment member; 302. a second alignment member; 31. a frame; 32. an actuator; 33. a driver;

40. testing a jig; 41. a first jig; 401. a first mounting groove; 42. a second jig; 43. a first seal;

50. an identification device; 60. a pressing piece; 70. a jig operation mechanism; 71. a first work member; 72. a second work member; 80. a blocking member; 90. fool-proof blocks.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.

At present, more and more electronic products have waterproof functions, such as interphones, mobile phones and the like, and after the assembly process is finished, various performance indexes of the product main body are required to be tested, such as air tightness and waterproof tests.

In the related art, the conventional scheme in the industry of the IP68 waterproof test is an off-line platform, and the formation of a test sealing cavity in the IP68 waterproof test process is uncertain, so that repeated automatic operation is inconvenient, manual intervention is generally required, and the product is manually taken and put for testing, so that the problem of inconvenience in automatic operation exists. This results in low test efficiency, severely affecting the inspection productivity of the product, and high costs due to increased labor costs.

In order to solve the technical problems, the present disclosure provides a test apparatus. As shown in fig. 1-4, a test apparatus includes: test bench 10, feeding assembly 20, alignment assembly 30 and test fixture 40.

The feeding assembly 20 is arranged on the test bench 10, and the feeding assembly 20 is used for conveying a test piece to be tested; the alignment assembly 30 is mounted on the test bench 10; the test fixture 40 includes a test cavity, the test cavity is used for wrapping at least one side surface of the test piece to be tested, the alignment assembly 30 carries out the conveying of the test piece to be tested between the feeding assembly 20 and the test fixture 40, and the alignment assembly 30 carries out alignment adjustment between the test piece to be tested and the test cavity.

It should be noted that, the test cavity is used for wrapping at least one side surface of the test piece to be tested, and can be understood as the following conditions:

in one case, the test cavity can be at least covered on at least one side of the terminal to form a seal; alternatively, the test cavity may be covered on two or more different sides of the terminal at the same time; in another case, the test cavity may be covered outside all sides of the terminal at the same time, which is specifically required according to the test requirement of the terminal, and the disclosure is not limited in particular.

The test bench 10 may have a plate structure, as shown in fig. 1-2, a cabinet 11 may be disposed below the test bench 10, the cabinet 11 further includes a self-locking caster 12, and the self-locking caster 12 is disposed at the bottom of the cabinet 11. For stability of the cabinet 11, the number of self-locking casters 12 is four, and they are disposed at four corners of the cabinet 11. When the test equipment needs to be fixed, the self-locking castor 12 is locked and supported on the ground to play a role in positioning. When it is desired to move the test equipment, it is moved by the self-locking castor 12.

The feeding component 20 is used for conveying a test piece to be tested, the feeding component 20 can be arranged along the production line direction of the test piece to be tested, and after the test piece to be tested is processed or assembled, the test piece to be tested is conveyed by the feeding component 20 of the test equipment.

The alignment assembly 30 can take out the test piece to be tested from the feeding assembly 20 and put it on the testing jig 40 and perform alignment adjustment between the test piece to be tested and the testing cavity for testing, and the alignment assembly 30 can also take out the test piece to be tested from the testing jig 40 and put it on the feeding assembly 20 for subsequent operation.

The test fixture 40 can be used for testing according to corresponding fixtures installed on test pieces to be tested of different types.

In the present disclosure, a feeding assembly 20 for conveying a test piece to be tested is provided; the alignment assembly 30 carries out the conveying of the test piece to be tested between the feeding assembly 20 and the testing jig 40, and the alignment assembly 30 carries out the alignment adjustment between the test piece to be tested and the testing cavity. The automatic testing device is convenient to carry out repeated automatic operation, manual intervention operation is replaced by the automatic testing device, the problem that the manual product taking and placing is tested is solved, the production efficiency and the product quality stability are improved, and the requirements of synergy and cost reduction are met.

In some embodiments, as shown in fig. 2-3, the alignment assembly 30 includes: the device comprises a rack 31, an actuator 32 and a driver 33, wherein the rack 31 is arranged on the test bench 10, the actuator 32 is slidably arranged on the rack 31, and the driver 33 drives the actuator 32 to move between the feeding assembly 20 and the test fixture 40 so as to enable a test piece to be tested to be placed in or taken out of the test fixture 40.

Wherein the frame 31 is a device capable of performing alignment displacement, for example: a two-dimensional transfer mechanism, a robot device, and the like, which are not particularly limited in this disclosure.

The actuator 32 may be a pick-up mechanism for grabbing a test piece to be tested, so that the actuator 32 drives the test piece to be tested to move between the feeding assembly 20 and the test fixture 40.

The driver 33 may be a cylinder, a motor, a steering engine, etc. The driver 33 drives the actuator 32 to move between the feeding assembly 20 and the test fixture 40, so that the test piece to be tested is put into or taken out of the test fixture 40.

In the embodiment of the disclosure, through setting up the counterpoint subassembly 30, realized carrying out the transport of test piece that awaits measuring between feeding subassembly 20 and test fixture 40, and alignment adjustment is carried out to the counterpoint subassembly 30 between with test piece and the test chamber that awaits measuring, is convenient for carry out the repeated automation mechanized operation, need not to get through the manual work and put the test piece that awaits measuring and test.

In some embodiments, to further improve the automation of the test equipment, the test fixture 40 further includes: a sensor (not shown);

and/or

A fluid controller (not shown),

the fluid controller is installed on the test fixture 40, or the fluid controller is located outside the test fixture 40, and the fluid controller is used for controlling the pressure of the fluid in the test cavity;

and/or

The identifying device 50 is arranged near the first end of the feeding assembly 20, and when the testing jig 40 is at the first position, the identifying device 50 identifies the test piece to be tested on the testing jig 40 to obtain the ID information of the test piece to be tested

The sensor is arranged in the test cavity and is used for sensing the fluid parameters of the test cavity.

In the embodiment of the disclosure, the sensor can detect the fluid parameter of the test cavity when the pressure is maintained, and after the pressure is maintained for a period of time, the sensor outputs test data to the test display equipment, and the test display equipment automatically calculates the test result. The fluid controller controls the pressure of fluid in the test cavity according to the test requirement so as to meet the test requirements of test pieces to be tested of different types.

As shown in fig. 2-3, the identifying device 50 may be a scan code component, further may be a camera, and perform photographing identification on the test piece to be tested on the test fixture 40, so as to obtain ID information of the test piece to be tested.

The first location may be understood as an identification location, which is identified prior to testing.

In the embodiment of the disclosure, before testing, ID information identification needs to be performed on a test piece to be tested, so as to accurately test the test piece to be tested.

In some embodiments, as shown in fig. 2-3, the alignment assembly 30 includes: the first alignment piece 301 and the second alignment piece 302 are arranged at intervals, the first alignment piece 301 is arranged at a first end close to the feeding assembly 20, the first alignment piece 301 drives a test piece to be tested to move into the test jig 40 from the feeding assembly 20 and adjusts the alignment of the test piece to be tested and the test jig 40; the second alignment member 302 is disposed near the second end of the feeding assembly 20, and the second alignment member 302 drives the test piece to be tested to move out of the feeding assembly 20 and into the testing fixture 40.

The first alignment member 301 may be a feeding manipulator, and the feeding manipulator drives the test piece to be tested to move into the test fixture 40 from the feeding component 20 and adjusts alignment of the test piece to be tested and the test fixture 40.

The second alignment member 302 may be a blanking manipulator, and the blanking manipulator drives the test piece to be tested to move out of the test fixture 40 and into the feeding assembly 20.

In the embodiment of the disclosure, the first alignment member 301 drives the test piece to be tested to move into the test fixture 40 from the feeding assembly 20 and adjusts the alignment of the test piece to be tested and the test fixture 40. The problem of the manual work get put the product and carry out the test action is solved, the human cost is reduced, production efficiency and product quality stability have been improved, the demand of synergy cost reduction has been satisfied.

In some embodiments, as shown in fig. 2-3, the feed assembly 20 includes: a first conveyor 21 and a second conveyor 22.

The first conveying member 21 is conveyed in a first direction; the second conveying member 22 is disposed in parallel to one side of the first conveying member 21, and the second conveying member 22 is conveyed in a second direction opposite to the first direction.

The first direction may be understood as a production line direction of the test piece to be tested, and the second direction is a direction opposite to the production line direction of the test piece to be tested. The first conveyor 21 and the second conveyor 22 may be conveyor belts arranged in parallel on the test bench 10.

In the embodiment of the disclosure, the number of the test jigs 40 may be plural, and the plurality of test jigs 40 share the first conveying member 21 and the second conveying member 22, so that the resources are shared, and the test efficiency is improved.

In some embodiments, as shown in fig. 2-3, the feed assembly 20 further includes: a first sensing element 23 and a second sensing element 24.

The first sensing component 23 is installed on the first conveying member 21, and when the first sensing component 23 senses the test piece to be tested, the alignment component 30 drives the test piece to be tested to move into the test fixture 40 from the feeding component 20 and adjusts the alignment of the test piece to be tested and the test fixture 40; the second sensing component 24 is mounted on the second conveying member 22, and when the second sensing component 24 senses the test piece to be tested, the second conveying member 22 stops conveying the test piece to be tested.

In the embodiment of the disclosure, the first sensing assembly 23 and the second sensing assembly 24 may be distance sensors, so that when the feeding assembly 20 conveys the test piece to be tested, the test piece to be tested is conveniently sensed, and when the first sensing assembly 23 senses the test piece to be tested, the alignment assembly 30 drives the test piece to be tested to move into the test fixture 40 from the feeding assembly 20 and adjusts alignment of the test piece to be tested and the test fixture 40; when the second sensing assembly 24 senses the test piece to be tested, the second transfer member 22 stops transferring the test piece to be tested.

In some embodiments, as shown in fig. 2-3, the test apparatus further comprises: and a hold-down 60.

The hold down 60 is disposed above the feed assembly 20 to hold down or release the test fixture 40.

Wherein, when the test fixture 40 is located at the second position, the pressing member 60 presses the test fixture 40. The second position can be understood as a test station such that the test chamber encloses at least one side of the test piece to be tested, the test chamber having a volume such that an air tightness test is performed.

In some embodiments, as shown in fig. 2-4, the test fixture 40 includes: a first jig 41 and a second jig 42.

The test apparatus further includes: the jig operating mechanism 70, the jig operating mechanism 70 comprises a first operating member 71 and a second operating member 72, the first operating member 71 is slidably connected to the test bench 10, and the second operating member 72 is connected to the pressing member 60; the first jig 41 is mounted on the first working member 71, a first mounting groove 401 is formed in the first jig 41, and a first sealing member 43 is mounted in the first mounting groove 401.

The second jig 42 is mounted on the second working member 72, a second mounting groove (not shown in the figure) is formed in the second jig 42, a second sealing member (not shown in the figure) is mounted in the second mounting groove, when the pressing member 60 is pressed down, the testing cavity wraps at least one side surface of the test piece to be tested, and the first sealing member 43 and the second sealing member both seal the testing cavity so as to realize testing of a testing area of the test piece to be tested.

The first sealing member 43 and the second sealing member may be made of silica gel, and specifically, the first sealing member 43 and the second sealing member are made of silica gel with a hardness of 20 degrees.

At least one of the first jig 41 and the second jig 42 is provided with a fluid passage (not shown in the drawing) that communicates with the test chamber.

When the to-be-tested piece is tested, the test jig 40 is located at the test station, and the pressing piece 60 drives the second working piece 72 to press down, so that the second jig 42 is pressed with the first jig 41 with the to-be-tested piece placed thereon until the first sealing piece 43 and the second sealing piece are tightly attached to the to-be-tested piece and a test cavity is formed. In the test chamber, a sealing aperture may be provided. The sealing hole can be connected with a fluid controller through a fluid channel to realize measurement of the test cavity.

As shown in fig. 4, in order to avoid the test piece to be tested from being damaged, a fool-proof block 90 is provided, the fool-proof block 90 is located between the first jig 41 and the second jig 42, the fool-proof block 90 can counteract the pressure suffered by the test piece to be tested, prevent the test piece to be tested from generating excessive deformation, damage the test piece to be tested, and reduce the instability of data measurement.

In some embodiments, as shown in fig. 4, the test fixture 40 further includes: a closure 80.

The blocking piece 80 is arranged on the outer peripheral side of the first jig 41, and the blocking piece 80 blocks a non-test area of the test piece to be tested;

and/or

At least one of the first jig 41 and the second jig 42 is provided with a fluid passage (not shown in the drawing) that communicates with the test chamber.

The plugging member 80 may be a silica gel plug, and the non-test area may be understood as a through hole structure such as a horn hole and a USB hole on the test piece to be tested. The plugging piece 80 is used for sealing the through hole, so that the test piece to be tested can be subjected to air tightness test after the through hole is sealed, the test effect is prevented from being influenced, the false test rate of the test piece to be tested is reduced, and the test yield is improved.

When the to-be-tested piece is tested, the test jig 40 is located at the test station, and the pressing piece 60 drives the second working piece 72 to press down, so that the second jig 42 is pressed with the first jig 41 with the to-be-tested piece placed thereon until the first sealing piece 43 and the second sealing piece are tightly attached to the to-be-tested piece and a test cavity is formed. In the test chamber, a sealing aperture may be provided. The sealing hole can be connected with a fluid controller through a fluid channel to realize measurement of the test cavity.

In some embodiments, the test apparatus further comprises: a control mechanism (not shown).

The feeding assembly 20, the testing jig 40 and the alignment assembly 30 are all connected with the control mechanism.

As a further improvement, the control mechanism may be installed inside the installation cabinet 11, which plays a role in connecting the power supply, and thus the arrangement may achieve a space-saving effect.

It is understood that the term "plurality" in this disclosure means two or more, and other adjectives are similar thereto. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It is further understood that the terms "first," "second," and the like are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the expressions "first", "second", etc. may be used entirely interchangeably. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.

It will be further understood that the terms "center," "longitudinal," "transverse," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation.

It will be further understood that "connected" includes both direct connection where no other member is present and indirect connection where other element is present, unless specifically stated otherwise.

It will be further understood that although operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any adaptations, uses, or adaptations of the disclosure following the general principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the scope of the appended claims.

Claims (10)

1. A test apparatus, comprising:

a test bench;

the feeding assembly is arranged on the test table and is used for conveying a test piece to be tested;

the alignment assembly is arranged on the test bench; the method comprises the steps of,

the test fixture comprises a test cavity, wherein the test cavity is used for wrapping at least one side surface of the test piece to be tested, the alignment assembly is used for conveying the test piece to be tested between the feeding assembly and the test fixture, and the alignment assembly is used for carrying out alignment adjustment between the test piece to be tested and the test cavity.

2. The test apparatus of claim 1, wherein the test apparatus comprises a plurality of test cells,

the alignment assembly includes: the device comprises a rack, an actuator and a driver, wherein the rack is installed on the test bench, the actuator is installed on the rack in a sliding mode, and the driver drives the actuator to move between the feeding assembly and the test fixture so that the test piece to be tested can be placed in or taken out of the test fixture.

3. The test apparatus of claim 1, wherein the test apparatus comprises a plurality of test cells,

the test fixture further comprises:

the sensor is arranged in the test cavity and is used for sensing the fluid parameters of the test cavity;

and/or

The fluid controller is arranged on the test jig or is positioned outside the test jig and is used for controlling the pressure of the fluid in the test cavity;

and/or

The identification device is arranged close to the first end of the feeding assembly, and when the testing jig is at the first position, the identification device identifies the test piece to be tested on the testing jig so as to acquire ID information of the test piece to be tested.

4. The test apparatus of claim 2, wherein the test apparatus comprises a plurality of test probes,

the alignment assembly includes: the first contraposition piece and the second contraposition piece are arranged at intervals,

the first alignment piece is arranged near the first end of the feeding assembly, drives the test piece to be tested to move into the test fixture from the feeding assembly and adjusts the alignment of the test piece to be tested and the test fixture;

the second alignment piece is arranged close to the second end of the feeding assembly, and drives the test piece to be tested to move out of the testing jig and move into the feeding assembly.

5. The test apparatus of claim 1, wherein the test apparatus comprises a plurality of test cells,

the feeding assembly includes:

a first conveyance member that conveys in a first direction; the method comprises the steps of,

the second conveying member is arranged on one side of the first conveying member in parallel, and the second conveying member is conveyed along a second direction opposite to the first direction.

6. The test apparatus of claim 5, wherein the test apparatus comprises a plurality of test cells,

the feed assembly further comprises:

the first sensing component is arranged on the first conveying component, and when the first sensing component senses the test piece to be tested, the alignment component drives the test piece to be tested to move into the test fixture from the feeding component and adjusts the alignment of the test piece to be tested and the test fixture; the method comprises the steps of,

the second sensing assembly is arranged on the second conveying piece, and when the second sensing assembly senses the test piece to be tested, the second conveying piece stops conveying the test piece to be tested.

7. The test apparatus of claim 1, further comprising:

and the lower pressing piece is arranged above the feeding assembly in a lifting manner so as to press or loosen the test fixture.

8. The test apparatus of claim 7, wherein the test apparatus comprises a plurality of test probes,

the test fixture includes: a first jig and a second jig,

the test apparatus further includes: the jig operation mechanism comprises a first operation piece and a second operation piece, the first operation piece is slidably connected to the test bench, and the second operation piece is connected with the pressing piece;

the first jig is arranged on the first operation piece, a first mounting groove is formed in the first jig, and a first sealing piece is arranged in the first mounting groove;

the second jig is arranged on the second operation piece, a second mounting groove is formed in the second jig, a second sealing piece is arranged in the second mounting groove, when the pressing piece is pressed down, the test cavity wraps at least one side face of the test piece to be tested, and the first sealing piece and the second sealing piece are both used for sealing the test cavity so as to test a test area of the test piece to be tested.

9. The test apparatus of claim 8, wherein the test apparatus comprises a plurality of test cells,

the test fixture further comprises: the blocking piece is arranged on the outer peripheral side of the first jig and blocks the non-test area of the test piece to be tested;

and/or

At least one of the first jig and the second jig is provided with a fluid channel, and the fluid channel is communicated with the test cavity.

10. The test apparatus of claim 1, further comprising:

and the feeding assembly, the test jig and the alignment assembly are all connected with the control mechanism.