CN212207590U

CN212207590U - Electric test cabinet

Info

Publication number: CN212207590U
Application number: CN202021373845.2U
Authority: CN
Inventors: 张凯; 陈龙; 许兵兵; 于向奎
Original assignee: Shanghai Jdt Technology Corp ltd
Current assignee: Shanghai Jdt Technology Corp ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-12-22
Anticipated expiration: 2030-07-13

Abstract

The utility model provides an electric test cabinet, which relates to the technical field of electric performance test devices and comprises a main body frame, a control device, a feeding mechanism and a test mechanism; the feeding mechanism comprises a movable carrying platform which can be horizontally and movably arranged on the main body frame, and the movable carrying platform is provided with a position avoiding hole; the testing mechanism comprises an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die carrier plate and an ascending and descending driving module; the lower die assembly comprises a lower die plate, a lower test needle group and a lower lifting driving module, the lower lifting driving module is used for driving the lower test needle group to do lifting motion, the lower die plate is fixedly connected to the position avoiding hole of the movable carrying platform, and the upper test needle group and the lower test needle group are respectively located on the upper side and the lower side of the position avoiding hole. Through this electric test cabinet, the single unit tool that exists has solved among the prior art tests the lower technical problem of efficiency of software testing to the single product that has last test point or lower test point.

Description

Electric test cabinet

Technical Field

The utility model belongs to the technical field of the testing arrangement technique of electric property and specifically relates to an electric test cabinet is related to.

Background

An FPC (Flexible Printed Circuit) needs to use an electrical testing jig for conducting a power-on test before leaving a factory, and in a general technology, a micro-needle can contact a test point (such as a gold finger) of a Flexible Circuit board to conduct a conduction test.

In general technology, the number of the golden finger test positions on the FPC is one or more, and during testing, a single product with an upper test point or a lower test point is tested (test open short, functional items, etc.) by a single jig, and the test efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric test cabinet to alleviate the single unit tool that exists among the prior art and test the lower technical problem of efficiency of software testing to having the single product of test point or test point down.

An embodiment of the utility model provides an electric test cabinet, include: the device comprises a main body frame, a control device, a feeding mechanism and a testing mechanism, wherein the feeding mechanism and the testing mechanism are both arranged on the main body frame and are electrically connected with the control device;

the feeding mechanism comprises a movable carrying platform which is horizontally movably arranged on the main body frame, and the movable carrying platform is provided with a position avoiding hole for mounting a product to be detected;

the testing mechanism comprises an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die carrier plate and an ascending and descending driving module for driving the upper die carrier plate to do ascending and descending movement, and an upper test needle group for testing an upper test point of a finished product is arranged on the upper die carrier plate; the lower die assembly comprises a lower die plate, a lower test needle group and a lower lifting driving module, the lower test needle group is used for testing a lower test point of a finished product, the lower lifting driving module is used for driving the lower test needle group to do lifting motion, the lower die plate is fixedly connected to the position avoiding hole of the movable carrying platform, and the upper test needle group and the lower test needle group are respectively positioned on the upper side and the lower side of the position avoiding hole so as to respectively perform power-on test on a product to be tested with an upper test point and a lower test point.

Furthermore, the main body frame comprises a bottom plate, a top plate and a side plate connected between the bottom plate and the top plate, the bottom plate, the top plate and the side plate enclose an accommodating space, and the feeding mechanism and the testing mechanism are both arranged in the accommodating space;

the accommodating space is provided with a material port and used for enabling a product to be detected to be fed into the feeding mechanism or moved out of the feeding mechanism through the material port.

Furthermore, the feeding mechanism also comprises an electric cylinder, a slide rail and a slide block;

the electric cylinder and the sliding rail are both arranged on the bottom plate, and the sliding block is connected to the sliding rail in a sliding manner;

the output end of the electric cylinder is provided with a connecting plate, a floating assembly which plays a role in floating connection is arranged between the connecting plate and the sliding block, and the floating assembly comprises a first joint bearing and a second joint bearing which are fixedly connected; the first joint bearing is connected to the connecting plate through a first threaded part, and the second joint bearing is connected to the sliding block through a second threaded part;

the movable carrying platform is fixedly connected to the sliding block.

Furthermore, the upper die assembly also comprises an upper die fixing plate which is fixedly connected to the top plate;

a guide rod is arranged between the upper die fixing plate and the bottom plate;

the upper lifting driving module is arranged on the upper die fixing plate; the upper die carrier plate is fixedly connected to the output end of the ascending and descending driving module, and the guide rod is sleeved with the upper die carrier plate in a sliding mode, so that the upper die carrier plate slides along the axial direction of the guide rod.

Furthermore, the upper die assembly also comprises an upper die frame, and the upper die frame is detachably connected to the upper die carrier plate;

the upper test needle group is fixedly connected to the upper die frame.

Furthermore, a first sliding groove piece and a second sliding groove piece are arranged on the upper die fixing plate, and the positions of the first sliding groove piece and the second sliding groove piece with the upper die fixing plate are respectively adjustable, so that the distance between the first sliding groove piece and the second sliding groove piece can be adjusted;

the upper die frame is clamped between the first sliding groove piece and the second sliding groove piece.

Furthermore, the electric test cabinet also comprises a dotting mechanism, and the dotting mechanism is electrically connected with the control device;

the dotting mechanism comprises a movable plate, a dotting pen and a dotting driving module, the dotting driving module is mounted on the movable plate, an intermediate connecting block is arranged at the output end of the dotting driving module, the dotting pen is connected to the movable plate in a sliding mode, and the dotting driving module is in transmission connection with the dotting pen and used for driving the dotting pen to move to a dotting position or an initial position; and an elastic piece is connected between the output end of the dotting drive module and the intermediate connecting block.

Further, still be equipped with on the fly leaf and be used for discerning the product bar code information's of the product that awaits measuring code rifle subassembly and/or CCD camera subassembly.

Further, the control device comprises an electric cabinet, and the electric cabinet is arranged on one side of the main body frame; a display screen is arranged on the main body frame and is electrically connected with the electric cabinet; and electrical cabinets are arranged on the lower sides of the main body frame and the electrical cabinet.

Further, the electric test cabinet still includes safety protection light curtain, safety protection light curtain including set up in the transmitter and the receiver of main body frame's relative lateral wall, the transmitter with the receiver install in main body frame's material mouthful department.

Has the advantages that:

the utility model provides an electric test cabinet, controlling means can control feeding mechanism and test mechanism action, it is concrete, because the last test needle group can test the last test point of full-page product, lower test needle group can test the lower test point of full-page product, and go up test needle group and lower test needle group and be located the upper and lower both sides of avoiding the position hole respectively, therefore in concrete test process, can drive the product to be tested by the removal microscope carrier and move to between the last test needle group and the lower test needle group along the horizontal direction, if the product to be tested has the last test point, then go up test needle group and go up the drive of lift drive module and move down, make go up test needle group and last test point contact, and realize the circular telegram test; on the contrary, if the product to be tested has the lower test point, the lower test needle group moves under the driving of the lower lifting driving module group, so that the lower test needle group is contacted with the lower test point, and the power-on test is realized.

According to the electric test cabinet, the test of a plurality of test points of the whole product can be realized, and the test efficiency can be improved; meanwhile, in the testing process of the electric testing cabinet, at least one horizontal direction movement (moving carrying platform) and vertical direction movement are set, so that the structures of the upper lifting driving module and the lower lifting driving module are simplified.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electrical test cabinet provided in an embodiment of the present invention, which does not show an electrical cabinet;

fig. 2 is one of the partial schematic structural diagrams of the electrical test cabinet provided by the embodiment of the present invention;

FIG. 3 is a front view of FIG. 2;

fig. 4 is a second schematic view of a partial structure of an electrical test cabinet according to an embodiment of the present invention;

fig. 5 is a third schematic view of a partial structure of an electrical test cabinet according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a dotting mechanism;

fig. 7 is a schematic structural diagram of an electrical test cabinet provided by an embodiment of the present invention.

Icon:

100-a body frame; 110-a base plate; 120-a top plate; 130-side plate; 140-material port;

200-a feeding mechanism; 210-moving the stage; 220-an electric cylinder; 230-a slide rail; 240-a slider; 250-a connecting plate; 260-a first spherical plain bearing; 270-a second spherical plain bearing; 280-a first threaded member; 290-a second threaded member; 211-avoiding holes;

310-an upper mold carrier plate; 320-up and down driving module; 330-lower test needle group; 340-lower lifting driving module; 350-an upper die fixing plate; 360-a guide rod; 370-an upper mold frame; 380-a first runner component; 390-a second runner component;

400-dotting mechanism; 410-a movable plate; 420-a dotting pen; 430-intermediate connection block; 440-an elastic member; 450-dotting cylinder; 460-X direction cylinder;

500-a yard gun assembly; 600-a CCD camera assembly; 700-an electric cabinet; 800-a display screen; 900-electrical cabinet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, 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", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, 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.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The present embodiment provides an electrical test cabinet, as shown in fig. 1, fig. 2 and fig. 4, the electrical test cabinet includes a main body frame 100, a control device, and a feeding mechanism 200 and a testing mechanism both mounted on the main body frame 100, wherein the feeding mechanism 200 and the testing mechanism are both electrically connected to the control device; the feeding mechanism 200 comprises a movable carrier 210 which is horizontally movably arranged on the main body frame 100, and the movable carrier 210 is provided with a position avoiding hole 211 for installing a product to be detected; the testing mechanism comprises an upper die assembly and a lower die assembly; the upper mold assembly includes an upper mold carrier 310 and an up-down driving module 320 for driving the upper mold carrier 310 to perform up-down movement, wherein the upper mold carrier 310 is provided with an upper test pin set (not shown in the drawings) for testing an upper test point of a finished product; the lower mold assembly includes a lower mold plate (not shown in the drawings), a lower testing needle set 330 and a lower lifting driving module 340, the lower testing needle set 330 is used for testing a lower testing point of the whole product, the lower lifting driving module 340 is used for driving the lower testing needle set 330 to do lifting motion, the lower mold plate is fixedly connected to the position avoiding hole 211 of the movable carrier 210, the upper testing needle set and the lower testing needle set 330 are respectively located at the upper side and the lower side of the position avoiding hole 211 so as to respectively perform power-on testing on the product to be tested with the upper testing point and the lower testing point.

In the electrical test cabinet provided by this embodiment, the control device can control the feeding mechanism 200 and the testing mechanism to operate, specifically, because the upper test needle group can test the upper test point of the entire product, the lower test needle group 330 can test the lower test point of the entire product, and the upper test needle group and the lower test needle group 330 are respectively located at the upper side and the lower side of the clearance hole 211, in the specific test process, the product to be tested can be driven by the movable carrier 210 to move along the horizontal direction to the position between the upper test needle group and the lower test needle group 330, and if the product to be tested has the upper test point, the upper test needle group moves under the driving of the upper lifting driving module 320, so that the upper test needle group contacts with the upper test point, and the power-on test is realized; on the contrary, if the product to be tested has a lower test point, the lower test pin group 330 moves under the driving of the lower lifting driving module 340, so that the lower test pin group 330 contacts with the lower test point, and the power-on test is realized.

According to the electric test cabinet, the test of a plurality of test points of the whole product can be realized, and the test efficiency can be improved; meanwhile, in the testing process of the electric test cabinet, at least one horizontal movement (moving carrier) and vertical movement are set, so that the structures of the upper lifting drive module 320 and the lower lifting drive module 340 are simplified.

As shown in fig. 1 and 2, the main body frame 100 includes a bottom plate 110, a top plate 120 and a side plate 130 connected therebetween, the bottom plate 110, the top plate 120 and the side plate 130 enclose an accommodating space, and the feeding mechanism 200 and the testing mechanism are installed in the accommodating space; the accommodating space has a material port 140 for allowing the product to be tested to be fed into the feeding mechanism 200 or moved out of the feeding mechanism 200 through the material port 140.

Specifically, the lower test pin set 330 is detachably connected to the base plate 110, so that the lower test pin set 330 can be replaced quickly, and the test of the lower test points of different products can be adapted.

Further, as shown in fig. 2 and 3, the feeding mechanism 200 further includes an electric cylinder 220, a slide rail 230, and a slide block 240; the electric cylinder 220 and the sliding rail 230 are both arranged on the bottom plate 110, and the sliding block 240 is connected to the sliding rail 230 in a sliding manner; the output end of the electric cylinder 220 is provided with a connecting plate 250, a floating assembly which plays a role of floating connection is arranged between the connecting plate 250 and the sliding block 240, and the floating assembly comprises a first joint bearing 260 and a second joint bearing 270 which are fixedly connected; the first joint bearing 260 is connected to the connection plate by a first screw 280, and the second joint bearing 270 is connected to the slider 240 by a second screw 290; the movable stage 210 is fixedly connected to the slider 240.

Optionally, the electric cylinder 220 is a Y-direction electric cylinder.

The floating assembly has the function of connecting the movable carrier 210 and the electric cylinder 220, so that the eccentricity and the insufficient parallelism (deflection angle) of the movable carrier 210 and the electric cylinder 220 can be absorbed, errors can be eliminated, the movable carrier 210 is protected, the operation of the movable carrier 210 is stable, and the service life of the movable carrier 210 can be relatively prolonged.

In this embodiment, as shown in fig. 2, the slide rail 230 and the slide block 240 are both two sets, and the mobile carrier 210 is fixedly connected to the two sets of slide blocks 240.

It should be noted that the movable stage 210 may be directly connected to the slider 240 or indirectly connected to the slider 240 through other components, and in any form, the present invention is within the protection scope as long as the form can satisfy the connection requirement between the two.

As shown in fig. 4 and 5, the upper mold assembly further includes an upper mold fixing plate 350, the upper mold fixing plate 350 being fixedly connected to the top plate 120; a guide rod 360 is arranged between the upper die fixing plate 350 and the bottom plate 110; the upper lifting driving module 320 is installed on the upper mold fixing plate 350; the upper mold support plate 310 is fixedly connected to the output end of the upper lifting driving module 320, and is slidably sleeved on the guide rod 360, so that the upper mold support plate 310 slides along the axial direction of the guide rod 360.

As shown in FIG. 4, the upper die assembly further includes an upper die frame 370, the upper die frame 370 being removably attached to the upper die carrier plate 310; the upper test pin set is fixedly attached to the upper mold frame 370. Because upper mold frame 370 is removably attached to upper mold carrier plate 310, quick replacement of upper mold frame 370 may be facilitated to accommodate testing of upper test points for different products.

Referring to fig. 4, the upper mold fixing plate 350 is provided with a first sliding groove member 380 and a second sliding groove member 390, and the positions of the first sliding groove member 380 and the second sliding groove member 390 and the upper mold fixing plate 350 are adjustable, respectively, for adjusting the distance between the first sliding groove member 380 and the second sliding groove member 390; the upper die frame 370 is sandwiched between the first and

second chute members

380 and 390.

Specifically, the upper mold carrier plate 310 is provided with a guide hole, and the extending direction of the guide hole is the direction in which the position of the first sliding groove part 380 or the second sliding groove part 390 relative to the upper mold fixing plate 350 is adjustable; the first sliding groove part 380 and the second sliding groove part 390 are provided with round holes, and threaded parts are arranged between the round holes and the guide holes in a penetrating manner, so that the first sliding groove part 380 or the second sliding groove part 390 is fixed at a proper position relative to the upper die fixing plate 350.

As shown in fig. 6, the electrical test cabinet further includes a dotting mechanism 400, the dotting mechanism 400 is electrically connected to the control device, the dotting mechanism 400 includes a movable plate 410, a dotting pen 420, and a dotting driving module, the dotting driving module is mounted on the movable plate 410, an intermediate connecting block 430 is disposed at an output end of the dotting driving module, the dotting pen 420 is slidably connected to the movable plate, and the dotting driving module is in transmission connection with the dotting pen 420 and is used for driving the dotting pen 420 to move to a dotting position or an initial position; an elastic member 440 is connected between the output end of the dotting driving module and the intermediate connecting block 430.

The dotting driving module adopts a dotting cylinder 450 (moving in the Z direction), the elastic element adopts a spring, and the dotting mechanism 400 is installed in the accommodating space.

Referring to fig. 6, the movable plate 410 is connected to the output end of the X-direction cylinder 460, and the X-direction cylinder 460 can drive the movable plate 410 to move along the X-direction, so as to drive the dotting pen 420 to move along the X-direction.

During working, for a product which is unqualified in test, the control device receives an instruction, controls the movable carrying platform 210 to move along the Y direction and move to the dotting position, controls the X-direction cylinder 460 to move, enables the dotting pen 420 to move to the dotting position, completes dotting at the dotting position, and controls the X-direction cylinder 460 to move to send the dotting pen 420 to the initial position after dotting is completed.

It should be noted that, the dotting position is selected to ensure that the dotting pen 420 can dotte on the product to be tested under the cooperation of the Y-direction cylinder and the X-direction cylinder 460; the initial position may be selected so as to ensure that the other mechanisms are not hindered from operating. In this embodiment, the dotting position is located on the left side of the initial position as shown in fig. 6.

Referring to fig. 6 again, the movable plate 410 is further provided with a code scanning gun assembly 500 and a CCD camera assembly 600 for identifying the product bar code information of the product to be tested. When the bar code scanning gun assembly 500 fails to perform clear bar code scanning, the CCD camera assembly 600 may be used to scan the bar code. Of course, for cost reasons, only the code scanning gun assembly 500 or the CCD camera assembly 600 may be provided.

Because the movable plate 410 can be moved to the position of the product to be measured under the cooperation of the Y-direction cylinder and the X-direction cylinder 460, the barcode scanning gun assembly 500 and the CCD camera assembly 600 are mounted on the movable plate 410, and the scanning of the barcode information of the product on the movable stage 210 can also be realized.

As shown in fig. 1 and 7, the control device includes an electric cabinet 700, the electric cabinet 700 being disposed at one side of the main body frame 100; a display screen 800 is arranged on the main body frame 100, and the display screen 800 is electrically connected with the electric cabinet 700; the main body frame 100 and the electric cabinet 700 are provided at lower sides thereof with an electric cabinet 900. So set up, can make the overall structure of electric test cabinet compacter.

Specifically, the display screen 800 is hinged to the top plate 120 of the main body frame 100, and can be opened when in use, and the display screen 800 can be horizontally placed on the top plate 120 when not in use. The display screen 800 is installed through the damping hinge, and the parking operation at any position can be convenient.

The electric cabinet 700 and the electric cabinet 900 are separately arranged, so that gas-electric separation can be realized, maintenance space is increased, and maintenance is convenient. Various components can be arranged in the electrical cabinet 900, and can be specifically arranged as required.

This electricity test cabinet still includes the safety protection light curtain, and the safety protection light curtain is including setting up in the transmitter and the receiver of the relative lateral wall of curb plate 130, and transmitter and receiver are installed in material mouth 140 department.

The safety protection light curtain has the function of protecting the personal safety of operators from being injured, such as fingers, palms, arms and the like of the human body, when most machines are operated, hands are in dangerous areas, and if the machines are careless or are not operated properly, safety accidents can be easily caused, and the safety protection light curtain can be used for solving the problem just and giving signals to stop operation.

The embodiment further provides a testing method using the electrical testing cabinet, and the testing method includes:

the movable stage 210 moves relative to the main body frame 100 to send the test product to the test position and then stops;

judging whether the upper die assembly or the lower die assembly is started, after the judgment is finished, driving the upper die carrier plate 310 to move by the upper lifting driving module 320, and driving the upper test pin group to move downwards by the upper die carrier plate 310 so as to realize the contact between the upper test pin group and the upper test point and carry out the power-on test; or, the lower lifting driving module 340 drives the lower testing pin set 330 to move upwards, so as to contact the lower testing pin set 330 with the lower testing point, and perform the power-on test.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An electrical test cabinet, comprising: the device comprises a main body frame (100), a control device, a feeding mechanism (200) and a testing mechanism, wherein the feeding mechanism (200) and the testing mechanism are both arranged on the main body frame (100), and the feeding mechanism (200) and the testing mechanism are both electrically connected with the control device;

the feeding mechanism (200) comprises a moving carrier (210) which is horizontally movably arranged on the main body frame (100), and the moving carrier (210) is provided with a position avoiding hole (211) for installing a product to be detected;

the testing mechanism comprises an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die carrier plate (310) and an ascending and descending driving module (320) for driving the upper die carrier plate (310) to do ascending and descending movement, wherein an upper test needle group for testing an upper test point of a full-page product is arranged on the upper die carrier plate (310); the lower die assembly comprises a lower die plate, a lower test needle group (330) and a lower lifting drive module (340), the lower test needle group (330) is used for testing a lower test point of a finished product, the lower lifting drive module (340) is used for driving the lower test needle group (330) to do lifting motion, the lower die plate is fixedly connected to the position avoiding hole of the movable carrying platform (210), and the upper test needle group and the lower test needle group (330) are respectively located on the upper side and the lower side of the position avoiding hole so as to respectively perform power-on test on a product to be tested with an upper test point and a lower test point.

2. The electrical test cabinet according to claim 1, wherein the main body frame (100) comprises a bottom plate (110), a top plate (120) and a side plate (130) connected therebetween, the bottom plate (110), the top plate (120) and the side plate (130) are enclosed into an accommodating space, and the feeding mechanism (200) and the testing mechanism are both mounted in the accommodating space;

the accommodating space is provided with a material opening (140) and is used for enabling a product to be detected to be fed into the feeding mechanism (200) or moved out of the feeding mechanism (200) through the material opening (140).

3. The electrical test cabinet according to claim 2, wherein the feeding mechanism (200) further comprises an electrical cylinder (220), a slide rail (230) and a slide block (240);

the electric cylinder (220) and the sliding rail (230) are both arranged on the bottom plate (110), and the sliding block (240) is connected to the sliding rail (230) in a sliding manner;

the output end of the electric cylinder (220) is provided with a connecting plate (250), a floating assembly which plays a role of floating connection is arranged between the connecting plate (250) and the sliding block (240), and the floating assembly comprises a first joint bearing (260) and a second joint bearing (270) which are fixedly connected; the first joint bearing (260) is connected to the connecting plate (250) by a first screw (280), and the second joint bearing (270) is connected to the slider (240) by a second screw (290);

the mobile carrier (210) is fixedly connected to the slider (240).

4. The electrical test cabinet of claim 2, wherein the upper die assembly further comprises an upper die fixing plate (350), the upper die fixing plate (350) being fixedly connected to the top plate (120);

a guide rod (360) is arranged between the upper die fixing plate (350) and the bottom plate (110);

the upper lifting driving module (320) is mounted on the upper die fixing plate (350); go up mould support plate (310) fixed connection in go up the output of lift drive module (320), and sliding sleeve locates guide bar (360) so that go up mould support plate (310) follow the axial slip of guide bar (360).

5. The electrical test cabinet of claim 4, wherein the upper die assembly further comprises an upper die frame (370), the upper die frame (370) being removably connected to the upper die carrier plate (310);

the upper test needle group is fixedly connected to the upper mold frame (370).

6. The electrical test cabinet according to claim 5, wherein a first runner component (380) and a second runner component (390) are arranged on the upper mold fixing plate (350), and the positions of the first runner component (380) and the second runner component (390) and the upper mold fixing plate (350) are adjustable respectively for adjusting the distance between the first runner component (380) and the second runner component (390);

the upper die frame (370) is sandwiched between the first runner part (380) and the second runner part (390).

7. The electrical test cabinet according to claim 1, further comprising a dotting mechanism (400), the dotting mechanism (400) being electrically connected with the control device;

the dotting mechanism (400) comprises a movable plate (410), a dotting pen (420) and a dotting driving module, the dotting driving module is mounted on the movable plate (410), an intermediate connecting block (430) is arranged at the output end of the dotting driving module, the dotting pen (420) is connected to the movable plate (410) in a sliding mode, and the dotting driving module is in transmission connection with the dotting pen (420) and used for driving the dotting pen (420) to move to a dotting position or an initial position; an elastic piece (440) is connected between the output end of the dotting driving module and the middle connecting block (430).

8. The electrical test cabinet according to claim 7, wherein the movable plate (410) is further provided with a code scanning gun assembly (500) and/or a CCD camera assembly (600) for identifying product barcode information of a product to be tested.

9. The electrical test cabinet according to any of claims 1-8, wherein the control device comprises an electrical control box (700), the electrical control box (700) being arranged at one side of the body frame (100); a display screen (800) is arranged on the main body frame (100), and the display screen (800) is electrically connected with the electric cabinet (700); the lower sides of the main body frame (100) and the electric cabinet (700) are provided with an electric cabinet (900).

10. The electrical test cabinet according to any of claims 1-8, further comprising a safety light curtain comprising emitters and receivers disposed at opposite side walls of the body frame (100), the emitters and receivers being mounted at a gate (140) of the body frame (100).