CN217112433U - Automatic current testing equipment - Google Patents

Abstract

The utility model provides a current automatic testing device, two transmission lines are arranged oppositely, and the transmission directions of the two transmission lines are opposite; the feeding device and the feeding back device are oppositely arranged at two ends of the conveying lines, and both the feeding device and the feeding back device can be movably arranged between the two conveying lines and are respectively used for receiving the tray on one conveying line and conveying the tray to the other conveying line to form a conveying loop; the two conveying lines are respectively a first conveying line and a second conveying line, and the left side and the right side of the first conveying line are respectively provided with a plurality of detection devices; the clamping device is used for clamping the tray and the piece to be tested on the first conveying line into the detection device and taking back the tray and the piece to be tested after the test is finished. The utility model discloses technical scheme operation personnel only need put into or take out the piece that awaits measuring and can accomplish the current test through loading attachment and feed back device to improve the degree of automation that detects, detection efficiency is high, and detects and accomplish by mechanical automation, and the precision is high, and the yield is high.

Description

Automatic current testing equipment

Technical Field

The utility model relates to a technical field is made to the cell-phone, in particular to automatic test equipment of electric current.

Background

At present, in the traditional mobile phone production and manufacturing industry, a mobile phone needs to be subjected to current testing, and the current testing mode generally adopts manual detection. The automation degree is low, the detection result and the detection precision are uneven due to the influence of the professional skill level, and the product quality cannot be guaranteed. Usually, a plurality of employees need to be arranged in a field for detection in the test, so that the detection cost is high, the detection efficiency is low, and the occupied area is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic test equipment of electric current, degree of automation is low, the detection is with high costs when aiming at solving among the prior art cell-phone and carrying out the electric current test technical problem.

In order to achieve the above object, the utility model provides an automatic test equipment of electric current, automatic test equipment of electric current includes:

the two conveying lines are arranged oppositely, and the conveying directions of the two conveying lines are opposite;

the feeding device and the returning device are oppositely arranged at two ends of the conveying lines, the feeding device is movably arranged between the two conveying lines, and the returning device is movably arranged between the two conveying lines, wherein the feeding device and the returning device are respectively used for receiving a tray on one of the conveying lines and conveying the tray to the other conveying line so as to form a conveying loop;

the two conveying lines are respectively a first conveying line and a second conveying line, and the left side and the right side of the first conveying line are respectively provided with a plurality of detection devices;

and the clamping device is used for clamping the tray and the piece to be tested on the first conveying line into the detection device and clamping the tray and the piece to be tested after the test is finished onto the first conveying line from the detection device.

Optionally, the current automated testing apparatus further comprises:

the positioning assembly is arranged at the bottom of the first conveying line in a lifting mode, rises to the conveying path of the first conveying line to block and position the tray, and descends to the bottom of the conveying path of the first conveying line to enable the first conveying line to convey the tray;

the jacking assembly is arranged on one side of the positioning assembly, wherein the positioning assembly and the jacking assembly are arranged at intervals along the conveying direction of the first conveying line, and the jacking assembly is used for jacking the tray.

Optionally, the positioning assembly includes a positioning rod and a positioning cylinder, the positioning rod is connected to a driving end of the positioning cylinder, and the positioning cylinder is disposed at the bottom of the first transmission line and jacks the positioning rod to a transmission path of the first transmission line; the jacking assembly comprises an adapting rod and a jacking cylinder, the adapting rod is connected with the driving end of the jacking cylinder, and the jacking cylinder drives the adapting rod to jack up the tray.

Optionally, the automatic current testing equipment further comprises a third conveying line, the third conveying line is arranged on one side of the first conveying line, and the clamping device is further configured to clamp the tray and the to-be-tested part which are qualified in the test onto the first conveying line, or clamp the to-be-tested part which is unqualified in the test onto the third conveying line and clamp the tray onto the first conveying line;

the conveying direction of the third conveying line is perpendicular to the conveying direction of the first conveying line, and the conveying direction of the third conveying line faces to the side away from the first conveying line.

Optionally, loading attachment includes support, driving piece and workstation, the support sets up one side of transmission line, the driving piece sets up on the support, the workstation with the drive end of driving piece is connected, the driving piece drive the workstation is two remove between the transmission line.

Optionally, the grasping apparatus includes:

the fixing frame is arranged above the conveying line;

the moving assembly is movably arranged on the fixed frame;

the clamping assembly is arranged on the moving assembly.

Optionally, the moving assembly comprises:

the X-axis driving piece is arranged on the fixed frame;

the Y-axis driving part is arranged on the X-axis driving part, and the clamping assembly is arranged on the Y-axis driving part.

Optionally, the grasping assembly includes:

the first Z-axis driving piece is arranged on the Y-axis driving piece;

the top of the fixing plate is connected with the driving end of the Z-axis driving piece;

the bottom of fixed plate is equipped with a plurality of adsorb the piece, it is a plurality of adsorb the piece and follow the marginal interval of fixed plate sets up.

Optionally, the grasping assembly includes:

the second Z-axis driving piece is arranged on the Y-axis driving piece, and the second Z-axis driving piece and the first Z-axis driving piece are arranged at intervals;

the top of the connecting plate is connected with the driving end of the second Z-axis driving piece;

the clamping jaw driving piece is arranged at the bottom of the connecting plate;

splint, the both ends of clamping jaw driving piece respectively are equipped with one splint, the clamping jaw driving piece is used for driving two splint relative movement or the removal of carrying on the back mutually.

Optionally, the detection device includes:

the detection table is arranged on one side of the first transmission line;

the detection circuit board is arranged above the detection table in a lifting manner, and a plurality of probes used for being electrically connected with the piece to be detected are arranged on the detection circuit board;

the detection drawer is movably arranged on the detection platform, extends out of the detection platform to receive the piece to be detected, and retracts back to the detection platform to move the piece to be detected to the lower part of the detection circuit board.

The utility model discloses technical scheme will await measuring and place in the tray, the tray passes through first transmission line with the second transmission line realizes the gyration the in-process of tray conveying, through first clamp is got the device and is got the piece clamp that awaits measuring and detect extremely detection on the detection device, and pass through the second clamp is got the device and is taken out the piece that awaits measuring that finishes detecting, and the operation personnel only need pass through loading attachment with the feed back device will await measuring put into or take out can. Therefore, the degree of automation of detection is improved, the detection efficiency is high, the detection is automatically completed by machinery, the precision is high, and the yield is high.

Drawings

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

Fig. 1 is a schematic structural diagram of the current automatic testing apparatus of the present invention;

fig. 2 is a top view of the current automatic testing apparatus of the present invention;

fig. 3 is a schematic structural view of a feeding device in the automatic current testing equipment of the present invention;

fig. 4 is a schematic structural diagram of the first clamping device in the automatic current testing apparatus of the present invention;

fig. 5 is a schematic structural diagram of a clamping assembly in the automatic current testing device of the present invention;

fig. 6 is a schematic structural diagram of a first transmission line in the automatic current testing apparatus of the present invention;

fig. 7 is the structure schematic diagram of the detecting device in the current automatic testing apparatus of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	First transmission line	20	Feeding device
21	Support frame	22	Driving member
				23	Working table	30	Material returning device
40	Positioning assembly	50	Jacking assembly
				60	Clamping device	611	X-axis driving piece
612	Y-axis driving piece	621	First Z-axis driving part
				622	Fixing plate	623	Adsorption piece
624	Second Z-axis moving part	625	Connecting plate
				626	Clamping jaw driving piece	627	Clamping plate
70	A third conveying line	80	Detection device
				81	Detection circuit board	811	Probe needle
82	Detection table

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The "up and down" of the present invention is based on the orientation shown in fig. 1, that is, the "up and down" of the present invention corresponds to the up and down orientation of fig. 1.

The utility model provides an automatic current testing device, please refer to fig. 1-7, which comprises two transmission lines, a feeding device 20, a material returning device 30, a detecting device 80 and a clamping device, wherein the two transmission lines are arranged oppositely, and the transmission directions of the two transmission lines are opposite; the feeding device 20 and the material returning device 30 are oppositely arranged at two ends of the conveying lines, the feeding device 20 is movably arranged between the two conveying lines, and the material returning device 30 is movably arranged between the two conveying lines, wherein the feeding device 20 and the material returning device 30 are respectively used for receiving the tray on one of the conveying lines and conveying the tray to the other conveying line so as to form a conveying loop; the two conveying lines are respectively a first conveying line 10 and a second conveying line, and the left side and the right side of the first conveying line 10 are respectively provided with a plurality of detection devices 80; the clamping device is used for clamping the tray and the to-be-tested piece on the first conveying line 10 into the detection device 80, and clamping the tested tray and the to-be-tested piece from the detection device 80 onto the first conveying line 10.

In this embodiment, a loop is formed among the feeding device 20, the first conveying line 10, the feeding back device 30, and the second conveying line, the tray is used for carrying and fixing the to-be-tested object, the tray is conveyed to the first conveying line 10 by the feeding device 20, then conveyed to the feeding back device 30 by the first conveying line 10, then conveyed to the second conveying line by the feeding back device 30, and finally conveyed to the feeding device 20 by the second conveying line, so as to form a circulation. The operator only needs to place the to-be-tested piece (in this embodiment, the to-be-tested piece is a mobile phone) in the accommodating groove of the tray, and take out the tested to-be-tested piece from the tray from the material returning device 30.

Specifically, the test process of the current automatic test equipment is as follows: after the loading device 20 transfers the pallet to the first transfer line 10, in order to improve the detection efficiency, the gripping device 60 includes a first gripping device and a second gripping device, wherein the first gripping device grips the to-be-detected member in the pallet onto the detection device 80, the detection is performed by the detection device 80, and the first gripping device returns to the first transfer line 10 to be ready to grip the next to-be-detected member. After the detection is finished, the piece to be tested in the detection device 80 is clamped back to the tray waiting for the first conveying line 10 by the second clamping device, and meanwhile, the second clamping device returns to the test device to prepare for clamping the next piece to be tested after the test is finished. After the test is finished, the tray is sent out to the feeding back device 30 through the first conveying line 10, so that an operator can pick up the tested piece to be tested. The empty tray is transferred to the second conveyor line through the feeding back device 30, the feeding device 20 moves to a position corresponding to the second conveyor line to be ready, and the second conveyor line transfers the empty tray to the feeding device 20 and transfers the empty tray to a position corresponding to the first conveyor line 10 by the feeding device 20, so that the workpiece to be tested by the operator is placed in the tray. And completing a test period, and repeating the steps in the same way to realize automatic test.

In the above process, the automatic current testing equipment further includes a positioning assembly 40 and a jacking assembly 50, the positioning assembly 40 is arranged at the bottom of the first conveying line 10 in a lifting manner, the positioning assembly 40 is lifted to the conveying path of the first conveying line 10 to block and position the tray, and the positioning assembly 40 is lowered to the bottom of the conveying path of the first conveying line 10 to enable the first conveying line 10 to convey the tray; the jacking assembly 50 is arranged on one side of the positioning assembly 40, wherein the positioning assembly 40 and the jacking assembly 50 are arranged at intervals along the conveying direction of the first conveying line 10, and the jacking assembly 50 is used for jacking the tray. When the tray is loaded with a to-be-tested object to move on the first conveying line 10, the positioning assembly 40 is lifted from the bottom of the first conveying line 10, the positioning assembly 40 can be realized by adopting a jacking cylinder so as to prevent the tray from moving continuously, and the tray is jacked away from the first conveying line 10 through the jacking assembly 50, so that the first clamping device can clamp the tray conveniently. Specifically, the positioning assembly 40 includes a positioning rod and a positioning cylinder, the positioning rod is connected to a driving end of the positioning cylinder, and the positioning cylinder is disposed at the bottom of the first transmission line and jacks the positioning rod to a transmission path of the first transmission line; jacking subassembly 50 includes adapting rod and jacking cylinder, adapting rod with the drive end of jacking cylinder is connected, jacking cylinder drive adapting rod will the tray jack-up. In the above process, in order to enable the positioning assembly 40 and the jacking assembly 50 to be lifted to the moving path of the first conveying line 10, the first conveying line 10 may be of a hollow structure, and the left side and the right side of the first conveying line are provided with belt transmission modes.

It can be understood, in order to further improve the detection precision of the automatic current testing equipment, upward convex positioning blocks and the like can be further arranged on the jacking assembly 50, so that the tray is positioned, and the testing precision is improved.

The utility model discloses technical scheme will await measuring a placement in the tray, the tray passes through first transmission line 10 with the second transmission line realizes the gyration the in-process of tray conveying, through first clamp is got the device and is got the piece that awaits measuring and press from both sides extremely detect on the detection device 80, and pass through the second clamp is got the device and is taken out the piece that awaits measuring that finishes detecting, and the operation personnel only need pass through loading attachment 20 with feed back device 30 will await measuring a putting into or take out can. Therefore, the degree of automation of detection is improved, the detection efficiency is high, the detection is automatically completed by machinery, the precision is high, and the yield is high.

Further, the automatic current testing equipment further comprises a third conveying line 70, wherein the clamping device 60 further comprises a third clamping device, the automatic current testing equipment further comprises the third conveying line 70, the third conveying line 70 is arranged on one side of the first conveying line 10, and the clamping device is further used for clamping the qualified trays and the pieces to be tested onto the first conveying line 10, or clamping the unqualified pieces to be tested onto the third conveying line 70 and clamping the trays onto the first conveying line 10; the third transfer line 70 has a transfer direction perpendicular to the transfer direction of the first transfer line 10, and the third transfer line 70 has a transfer direction facing away from the first transfer line 10. In order to further improve the flexibility ratio of automatic test equipment of electric current, in the test procedure, when being nonconforming standard awaiting measuring, then pass through the device is got to the third clamp, will be nonconforming standard awaiting measuring get rid of and come out to convey out through another transmission line automatic test equipment of electric current, the device will is got to first clamp the tray clamp is got extremely on the first transmission line to the operating personnel of being convenient for distinguish. For example, the third transfer line 70 is transferred in a direction perpendicular to the transfer direction of the first transfer line 10. The direction of the third transfer line 70 may be any other direction, and may be distinguished from the first transfer line 10 and the second transfer line.

Further, the first transfer line 10 is disposed above the second transfer line; loading attachment 20 includes support 21, driving piece 22 and workstation 23, support 21 sets up first transmission line 10 and/or one side of second transmission line direction of transfer, driving piece 22 sets up on the support 21, workstation 23 with the drive end of driving piece 22 is connected, driving piece 22 drive workstation 23 is in first transmission line 10 with move between the second transmission line. In normal assembly, the feeding device 20 and the returning device 30 are respectively located at the front and rear sides of the first conveying line 10 and the second conveying line. The driving unit 22 may adopt a driving cylinder to drive the worktable 23 to ascend or descend, and when ascending, the worktable is butted with the first conveying line 10, and when descending, the worktable is butted with the second conveying line. The table 23 may be provided with a device such as a belt module or a push rod for transferring the tray to be butted against the first transfer line 10. It is understood that in this embodiment, the material returning device 30 can achieve the same conveying function with the same structure as the material loading device 20.

Further, the clamping device comprises a fixed frame, a moving assembly and a clamping assembly, and the fixed frame is arranged above the conveying line; the moving component is movably arranged on the fixed frame; the clamping assembly is arranged on the moving assembly. The fixing frame plays a role in supporting the whole structure, and the moving assembly drives the clamping assembly to move to the position of the tray for clamping. The moving assembly can adopt a three-axis moving structure or a six-axis moving structure and the like. It is understood that, in this embodiment, in addition to the first gripping device, the second gripping device and the third gripping device are further included, and the second gripping device and the third gripping device may adopt the same structure as the first gripping device. Specifically, in the present embodiment, the moving assembly is described by taking a three-axis structure as an example, the moving assembly includes an X-axis driving element 611 and a Y-axis driving element 612, and the X-axis driving element 611 is disposed on the fixing frame; the Y-axis driver 612 is disposed on the X-axis driver 611, and the gripping assembly is disposed on the Y-axis driver 612. The gripping assembly comprises a first Z-axis driving member 621, a fixing plate 622 and a suction member 623, wherein the first Z-axis driving member 621 is disposed on the Y-axis driving member 612; the top of the fixing plate 622 is connected with the driving end of the Z-axis driving member 22; the bottom of the fixing plate 622 is provided with a plurality of the absorption members 623, and the plurality of the absorption members 623 are arranged along the edge of the fixing plate 622 at intervals. The X-axis driving element 611, the Y-axis driving element 612 and the Z-axis driving element 22 cooperate with each other to drive the fixing plate 622 and the suction element 623 on the fixing plate 622 to move.

In this embodiment, the detecting device 80 includes a detecting table 82, a detecting circuit board 81 and a detecting drawer, and the detecting table 82 is disposed on one side of the first conveying line 10; the detection circuit board 81 can be arranged above the detection table 82 in a lifting manner, and a plurality of probes 811 used for being electrically connected with the piece to be detected are arranged on the detection circuit board 81; the detection drawer is movably arranged on the detection table 82, extends out of the detection table 82 to receive the piece to be detected, and retracts back into the detection table 82 to move the piece to be detected to the position below the detection circuit board 81. In this embodiment, the detection circuit boards 81 are symmetrically arranged (4+3 mode), and are respectively disposed on the left and right sides of the first transmission line 10. Seven (7) detection circuit boards 81 (one for two), and a total capacity of 14PCS mobile phones; the overall dimensions of the detection device 80 are: l1575mm W1780mm H1700 mm; the butt joint height of the wire body is adjustable (850-950 mm), and the overall height changes along with the butt joint height of the wire body. The method is suitable for mobile phones (the length is less than or equal to 175mm, the width is less than or equal to 82mm, and the thickness is less than or equal to 10mm), and the line changing cost is saved.

In this embodiment, in order to further improve the detection efficiency, the first gripping device sucks the entire tray into the detection device 80 directly through the suction member 623. When the detection is carried out, the detection drawers extend out (only one detection drawer extends out, and the anti-collision machine is used), and if a plurality of products are detected, the products are sequenced and wait; the second clamping device also can adopt a mode of absorbing by the absorbing piece 623, absorbs the jig with the detected finished product, and is placed on the first conveying line 10 again for conveying in the next link. And if the test result is not qualified, the test result is grabbed to the third conveying line 70 by the third conveying device for recycling.

Further, the gripping assembly comprises a second Z-axis driver 62422, a connecting plate 625, a jaw driver 626626 and a clamping plate 627, the second Z-axis driver 62422 is disposed on the Y-axis driver 612, and the second Z-axis driver 62422 is disposed at a distance from the first Z-axis driver 621; the top of the connecting plate 625 is connected with the driving end of the second Z-axis moving piece 62422; the jaw drive 626626 is disposed at the bottom of the web 625; the two ends of the clamping jaw driving member 626626 are respectively provided with one clamping plate 627, and the clamping jaw driving member 626626 is used for driving the two clamping plates 627 to move relatively or away from each other. The jaw driving member 626626 can be driven by a pneumatic cylinder to move the clamping plates 627 toward each other for clamping or away from each other for releasing. Can pass through in this embodiment splint 627 clamp is got and is awaited measuring to further improve the automatic test equipment's of electric current flexibility ratio.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. An automated current testing device, comprising:

the two conveying lines are arranged oppositely, and the conveying directions of the two conveying lines are opposite;

the feeding device and the returning device are oppositely arranged at two ends of the conveying lines, the feeding device is movably arranged between the two conveying lines, and the returning device is movably arranged between the two conveying lines, wherein the feeding device and the returning device are respectively used for receiving a tray on one of the conveying lines and conveying the tray to the other conveying line so as to form a conveying loop;

the two conveying lines are respectively a first conveying line and a second conveying line, and the left side and the right side of the first conveying line are respectively provided with a plurality of detection devices;

and the clamping device is used for clamping the tray and the piece to be tested on the first conveying line into the detection device and clamping the tray and the piece to be tested after the test is finished onto the first conveying line from the detection device.

2. The current automated test equipment of claim 1, further comprising:

the positioning assembly is arranged at the bottom of the first conveying line in a lifting mode, rises to the conveying path of the first conveying line to block and position the tray, and descends to the bottom of the conveying path of the first conveying line to enable the first conveying line to convey the tray;

the jacking assembly is arranged on one side of the positioning assembly, wherein the positioning assembly and the jacking assembly are arranged at intervals along the conveying direction of the first conveying line, and the jacking assembly is used for jacking the tray.

3. The automatic current testing device according to claim 2, wherein the positioning assembly comprises a positioning rod and a positioning cylinder, the positioning rod is connected with a driving end of the positioning cylinder, the positioning cylinder is arranged at the bottom of the first transmission line and jacks the positioning rod to a transmission path of the first transmission line; the jacking assembly comprises an adapting rod and a jacking cylinder, the adapting rod is connected with the driving end of the jacking cylinder, and the jacking cylinder drives the adapting rod to jack up the tray.

4. The automatic current testing equipment according to claim 1, further comprising a third conveying line, wherein the third conveying line is disposed at one side of the first conveying line, and the clamping device is further configured to clamp the qualified tray and the piece to be tested onto the first conveying line, or clamp the unqualified piece to be tested onto the third conveying line and clamp the tray onto the first conveying line;

the conveying direction of the third conveying line is perpendicular to the conveying direction of the first conveying line, and the conveying direction of the third conveying line faces to the side away from the first conveying line.

5. The automatic current testing device according to claim 1, wherein the loading device comprises a support, a driving member and a workbench, the support is arranged on one side of the conveying lines, the driving member is arranged on the support, the workbench is connected with a driving end of the driving member, and the driving member drives the workbench to move between the two conveying lines.

6. The automatic current testing equipment according to any one of claims 1 to 5, wherein the clamping device comprises:

the fixing frame is arranged above the conveying line;

the moving assembly is movably arranged on the fixed frame;

the clamping assembly is arranged on the moving assembly.

7. The current automated testing apparatus of claim 6, wherein the moving assembly comprises:

the X-axis driving piece is arranged on the fixed frame;

the Y-axis driving part is arranged on the X-axis driving part, and the clamping assembly is arranged on the Y-axis driving part.

8. The automated current testing apparatus of claim 7, wherein the gripping assembly comprises:

the first Z-axis driving piece is arranged on the Y-axis driving piece;

the top of the fixing plate is connected with the driving end of the Z-axis driving piece;

the bottom of fixed plate is equipped with a plurality of adsorb the piece, it is a plurality of adsorb the piece and follow the marginal interval of fixed plate sets up.

9. The automated current testing apparatus of claim 8, wherein the gripping assembly comprises:

the second Z-axis driving piece is arranged on the Y-axis driving piece, and the second Z-axis driving piece and the first Z-axis driving piece are arranged at intervals;

the top of the connecting plate is connected with the driving end of the second Z-axis driving piece;

the clamping jaw driving piece is arranged at the bottom of the connecting plate;

splint, the both ends of clamping jaw driving piece respectively are equipped with one splint, the clamping jaw driving piece is used for driving two splint relative movement or the removal of carrying on the back mutually.

10. The current automated testing apparatus of claim 1, wherein the detection device comprises:

the detection table is arranged on one side of the first transmission line;

the detection circuit board is arranged above the detection table in a lifting manner, and a plurality of probes used for being electrically connected with the piece to be detected are arranged on the detection circuit board;

the detection drawer is movably arranged on the detection platform, extends out of the detection platform to receive the piece to be detected, and retracts back to the detection platform to move the piece to be detected to the lower part of the detection circuit board.

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