CN218099433U

CN218099433U - High-voltage testing machine

Info

Publication number: CN218099433U
Application number: CN202221090110.8U
Authority: CN
Inventors: 曾建兴; 谢剑辉
Original assignee: Foshan Shunde Jingxing Instrument Equipment Co ltd
Current assignee: Foshan Shunde Jingxing Instrument Equipment Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-12-20
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a high-pressure test machine, including the frame, be provided with in the frame: the fixed testing mechanism comprises a fixed plate and a first strong current needle, and the first strong current needle is connected to the fixed plate; moving mechanism, it includes translation driving piece and work piece positioning jig, is formed with the ascending work piece location district of opening in the work piece positioning jig, and the translation driving piece is connected in the frame, and work piece positioning jig sets up on the translation driving piece, and the translation driving piece can drive work piece positioning jig activity and make work piece location district be close to relatively or keep away from first heavy current needle, the utility model discloses utilize the manual work of mechanical substitution to carry out high-voltage testing to the product for whole test flow is simple more, convenient, has improved efficiency of software testing and security.

Description

High-voltage testing machine

Technical Field

The utility model relates to a test equipment especially relates to a high-pressure test machine.

Background

After the production of some electrical products is accomplished, need carry out high-voltage testing to positions such as hardware on the electrical products, control panel, traditional test mode is manual test, for different positions on the test electrical products, need adjust the state of placing of electrical products, if to some volumes, the great electrical products of weight, need consume great labour during the adjustment electrical products, lead to efficiency of software testing lower, and it is great to have the potential safety hazard during manual test, cause bodily injury easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure test machine to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The utility model provides a solution of its technical problem is:

the high-voltage testing machine comprises a machine frame, wherein the machine frame is provided with: the fixed testing mechanism comprises a fixed plate and a first strong current needle, wherein the first strong current needle is connected to the fixed plate; the moving mechanism comprises a translational driving piece and a workpiece positioning jig, a workpiece positioning area with an upward opening is formed in the workpiece positioning jig, the translational driving piece is connected to the rack, the workpiece positioning jig is arranged on the translational driving piece, and the translational driving piece can drive the workpiece positioning jig to move and enable the workpiece positioning area to be relatively close to or far away from the first strong current needle.

The technical scheme at least has the following beneficial effects: put into the work piece locating area with the product that awaits measuring, and make the position that awaits measuring on the product just to first heavy current needle, carry out the relative positioning to the product by work piece positioning jig, then the translation driving piece drives work piece positioning jig and is close to the fixed plate, make first heavy current needle can with the position counterbalance that awaits measuring on the product, through first heavy current needle to product conduction high-voltage electricity, thereby carry out high-voltage testing to the product, after the test is accomplished, the translation driving piece drives work piece positioning jig and keeps away from the fixed plate and resets, can take out the product, so utilize machinery to replace manual work to carry out high-voltage testing to the product, make whole test flow simpler, and is convenient, and the efficiency of software testing and security are improved.

As a further improvement of the above technical solution, a travel switch is disposed on the fixing plate, the travel switch is electrically connected to the first high-current needle, a position where the workpiece positioning jig moves to be close to the workpiece positioning jig is a stroke end, and when the workpiece positioning jig is located at the stroke end, the workpiece positioning jig abuts against a closed contact of the travel switch. When the workpiece positioning jig drives the product to be transferred in place, the workpiece positioning jig presses the closing contact of the travel switch and enables the travel switch to be closed and conducted, so that the first strong current needle electrically connected with the travel switch is started, and the product is automatically subjected to high-voltage testing.

As a further improvement of the above technical scheme, be provided with bottom accredited testing organization in the frame, bottom accredited testing organization includes first lift driving piece, first lifter plate and second heavy current needle, first lift driving piece connect in the frame, first lift driving piece drive is connected first lifter plate, the top side of frame just right to the terminal position of stroke is provided with dodges the entrance to a cave, the bottom side of work piece positioning jig be provided with the hole of dodging of the mutual intercommunication in work piece positioning area, second heavy current needle connect in the top side of first lifter plate, first lift driving piece can drive second heavy current needle is followed dodge the entrance to a cave upwards stretch out or withdraw from downwards dodge the hole. After a product in the workpiece positioning jig is transferred to the tail end of the stroke, the first lifting driving piece drives the second strong current needle to move upwards from the avoidance hole through the first lifting plate, the second strong current needle penetrates through the avoidance hole and then abuts against a required detection position at the bottom side of the product, the high voltage is directly conducted to the detection position at the bottom side of the product, the required detection position at the bottom of the product can be detected simultaneously, and the testing efficiency is improved.

As a further improvement of the above technical solution, a top testing mechanism is further arranged on the frame, the top testing mechanism includes a mounting frame, a second lifting driving member, a second lifting plate and a third strong current needle, the mounting frame is arranged on the top side of the frame, the second lifting driving member is connected to the mounting frame, the second lifting driving member is driven to be connected to the second lifting plate, the second lifting plate is located above the workpiece positioning jig, the second lifting driving member can drive the second lifting plate to move up and down, and the third strong current needle is connected to the bottom side of the second lifting plate. The second lifting driving piece is located the mounting bracket, and accessible second lifter plate drives the downward activity of third strong current needle for third strong current needle offsets with the required detection position of product top side, is used for the detection position conduction high-voltage electricity to product top side, so can directly detect the required detection position in top of product simultaneously, improves efficiency of software testing.

As a further improvement of the technical scheme, an installation inclined plate is arranged on the second lifting plate and extends along the downward inclined direction, a linear driving piece is arranged on the installation inclined plate and is connected with an installation block in a driving mode, a fourth strong current needle is connected to the installation block and is arranged downward in an inclined mode. After the second lifting plate is transferred downwards to the place, the linear driving piece can also drive a fourth strong current needle on the mounting block to be close to the product, the detection position of the top inclination of the product is detected simultaneously, and the test efficiency is further improved.

As a further improvement of the above technical solution, a guide post is connected to a top side of the second lifting plate, and the guide post extends upward and is connected to the mounting frame through a sliding bearing. When the second lifting plate moves up and down, the second lifting plate moves more smoothly and stably through the sliding fit of the guide pillar on the mounting frame, so that the moving accuracy of the third strong current needle is improved.

As a further improvement of the above technical solution, the moving mechanism further includes a guide rail and a slider, the top side of the frame is provided with the guide rail, the guide rail extends along the length direction of the workpiece positioning jig, the slider and the translational driving member are respectively connected to two sides of the bottom surface of the workpiece positioning jig, and the slider and the guide rail are mutually connected in a matching manner. The translation driving piece provides power drive and makes work piece positioning jig slide in the frame, and the guide rail mutually supports with the slider and can make positioning jig motion more steady, and in addition, translation driving piece and slider provide the slip respectively in work piece positioning jig's bottom surface both sides and prescribe a limit to, further improve the stability of work piece positioning jig activity.

As a further improvement of the above technical scheme, an adjusting screw is connected to the fixing plate through a thread, the length extending direction of the adjusting screw is parallel to the moving direction of the workpiece positioning jig, and a buffer block is arranged at one end of the adjusting screw, which is opposite to the workpiece positioning jig. When the workpiece positioning jig transfers the product in place, the workpiece positioning jig abuts against the buffer block, the buffer block is used for limiting the further movement of the workpiece positioning jig, and the position of the buffer block can be adjusted by rotating the adjusting screw rod.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is a perspective view of the fixing and testing mechanism of the present invention;

fig. 3 is a perspective view of the bottom testing mechanism of the present invention;

fig. 4 is a perspective view of the top test mechanism of the present invention with the mounting bracket removed.

In the drawings: 100-a rack, 200-a fixed testing mechanism, 210-a fixed plate, 220-a first strong current needle, 230-a travel switch, 240-an adjusting screw, 250-a buffer block, 310-a translation driving member, 320-a workpiece positioning jig, 400-a bottom testing mechanism, 410-a first lifting driving member, 420-a first lifting plate, 430-a second strong current needle, 500-a top testing mechanism, 510-a mounting frame, 520-a second lifting driving member, 530-a second lifting plate, 540-a third strong current needle, 550-a mounting inclined plate, 560-a linear driving member, 570-a mounting block, 580-a fourth strong current needle, 590-a guide column, 610-a guide rail and 620-a sliding block.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The technical characteristics in the invention can be combined interactively on the premise of not conflicting with each other.

Referring to fig. 1 and 2, a high voltage testing machine includes a machine frame 100, where the machine frame 100 is provided with: a fixed testing mechanism 200 including a fixing plate 210 and a first high current pin 220, the first high current pin 220 being connected to the fixing plate 210; the moving mechanism includes a translational driving element 310 and a workpiece positioning fixture 320, a workpiece positioning area with an upward opening is formed in the workpiece positioning fixture 320, the translational driving element 310 is connected to the rack 100, the workpiece positioning fixture 320 is disposed on the translational driving element 310, and the translational driving element 310 can drive the workpiece positioning fixture 320 to move and make the workpiece positioning area relatively close to or far away from the first high current needle 220.

It can be known from the above, put into the work piece locating area with the product of awaiting measuring, and make the position that awaits measuring on the product just to first heavy current needle 220, carry out the relative positioning to the product by work piece positioning jig 320, then translation driving piece 310 drives work piece positioning jig 320 and is close to fixed plate 210, make first heavy current needle 220 can with the position counterbalance that awaits measuring on the product, through first heavy current needle 220 to the product conduction high-voltage electricity, thereby carry out high-voltage testing to the product, after the test is accomplished, translation driving piece 310 drives work piece positioning jig 320 and keeps away from fixed plate 210 and reset, can take out the product, so utilize machinery to replace artifical product to carry out high-voltage testing, make whole test procedure simpler, and convenient, and the efficiency of software testing and security are improved.

In the above embodiment, after the workpiece positioning fixture 320 is moved to the proper position, the first high current pin 220 is manually operated to conduct the high voltage test on the product through the first high current pin 220, in order to improve the automatic test, in the present embodiment, the fixing plate 210 is provided with the stroke switch 230, the stroke switch 230 is electrically connected to the first high current pin 220, the position where the workpiece positioning fixture 320 is moved to be close to the workpiece positioning fixture 320 is a stroke end, and when the workpiece positioning fixture 320 is located at the stroke end, the workpiece positioning fixture 320 abuts against a closed contact of the stroke switch 230. When the workpiece positioning fixture 320 drives the product to be transferred in place, the workpiece positioning fixture 320 presses the closed contact of the travel switch 230 and turns on the travel switch 230, so as to start the first high-current pin 220 electrically connected with the travel switch 230, and automatically perform a high-voltage test on the product.

In the above embodiment, a plurality of first high current needles 220 may be disposed on the fixing plate 210 to correspondingly abut against a plurality of detection positions on the side surface of the product, and in practical applications, there is a detection need on the bottom surface of the product, so as to facilitate direct detection of the detection position on the bottom surface of the product, in this embodiment, as shown in fig. 3, a bottom testing mechanism 400 is disposed in the rack 100, the bottom testing mechanism 400 includes a first lifting driving element 410, a first lifting plate 420 and a second high current needle 430, the first lifting driving element 410 is connected in the rack 100, the first lifting driving element 410 is connected to the first lifting plate 420 in a driving manner, an avoidance hole is disposed at a position of the top side of the rack 100, which is opposite to the stroke end, an avoidance hole communicated with the workpiece positioning area is disposed at the bottom side of the workpiece positioning fixture 320, the second current needle 430 is connected to the top side of the first lifting plate 420, and the first lifting driving element 410 can drive the second high current needle 430 to extend out or withdraw from the avoidance hole. After the product in the workpiece positioning fixture 320 is transferred to the end of the stroke, the first lifting driving member 410 drives the second high current needle 430 to move upwards from the avoiding hole through the first lifting plate 420, and the second high current needle 430 abuts against the required detection position at the bottom side of the product after penetrating through the avoiding hole, so that the high voltage is directly conducted to the detection position at the bottom side of the product, the required detection position at the bottom of the product can be detected simultaneously, and the testing efficiency is improved.

In order to facilitate detection of the detection position of the top of the product, as shown in fig. 4, in this embodiment, a top testing mechanism 500 is further disposed on the rack 100, the top testing mechanism 500 includes a mounting frame 510, a second lifting driving member 520, a second lifting plate 530 and a third high current pin 540, the mounting frame 510 is disposed on the top side of the rack 100, the second lifting driving member 520 is connected to the mounting frame 510, the second lifting driving member 520 is connected to the second lifting plate 530 in a driving manner, the second lifting plate 530 is located above the workpiece positioning fixture 320, the second lifting driving member 520 can drive the second lifting plate 530 to move up and down, and the third high current pin 540 is connected to the bottom side of the second lifting plate 530. Second lift driving piece 520 is located mounting bracket 510, and accessible second lifter plate 530 drives third heavy current needle 540 activity downwards for third heavy current needle 540 offsets with the required detection position in product top side, is used for the detection position conduction high-voltage electricity to product top side, so can directly detect the required detection position in top of product simultaneously, improves efficiency of software testing.

Furthermore, in order to improve the covering position of the detection position, in this embodiment, the second lifting plate 530 is provided with an installation inclined plate 550, the installation inclined plate 550 extends in an inclined downward direction, the installation inclined plate 550 is provided with a linear driving member 560, the linear driving member 560 is connected to an installation block 570 in a driving manner, the installation block 570 is connected to a fourth strong current pin 580, and the fourth strong current pin 580 is arranged in an inclined downward manner. After the second lifting plate 530 is moved downward to the proper position, the linear driving member 560 can drive the fourth strong current pin 580 on the mounting block 570 to approach the product, and the inclined detection position at the top of the product can be detected simultaneously, thereby further improving the testing efficiency.

In practical applications, the translational driving member 310, the first lifting driving member 410, the second lifting driving member 520 and the linear driving member 560 are used to provide a driving force for moving in a linear direction, and the structure form thereof may be various, such as any one of a pneumatic push rod, an electric screw rod or a hydraulic push rod.

In this embodiment, a guide post 590 is connected to the top side of the second lifting plate 530, and the guide post 590 extends upward and is connected to the mounting frame 510 by a sliding bearing. When the second lifting plate 530 moves up and down, the second lifting plate 530 moves more smoothly and stably by the sliding fit of the guide post 590 on the mounting frame 510, so that the moving accuracy of the third strong current pin 540 is improved.

The moving mechanism further comprises a guide rail 610 and a sliding block 620, the guide rail 610 is arranged on the top side of the machine frame 100, the guide rail 610 extends along the length direction of the workpiece positioning jig 320, the sliding block 620 and the translational driving element 310 are respectively connected to two sides of the bottom surface of the workpiece positioning jig 320, and the sliding block 620 and the guide rail 610 are connected in a matched mode. The translational driving element 310 provides power to drive the workpiece positioning fixture 320 to slide on the rack 100, the guide rail 610 and the slider 620 are mutually matched to enable the positioning fixture to move more stably, and in addition, the translational driving element 310 and the slider 620 respectively provide sliding limitation on two sides of the bottom surface of the workpiece positioning fixture 320, so that the stability of the movement of the workpiece positioning fixture 320 is further improved.

In order to improve the accuracy of the position of the workpiece positioning fixture 320 after being transferred to the target position, in this embodiment, the fixing plate 210 is connected to an adjusting screw 240 through a thread, the length extending direction of the adjusting screw 240 is parallel to the moving direction of the workpiece positioning fixture 320, and one end of the adjusting screw 240 opposite to the workpiece positioning fixture 320 is provided with a buffer block 250. After the workpiece positioning jig 320 transfers the product to the proper position, the workpiece positioning jig 320 abuts against the buffer block 250, the buffer block 250 is used for limiting the further movement of the workpiece positioning jig 320, and the position of the buffer block 250 can be adjusted by rotating the adjusting screw 240.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A high-voltage testing machine is characterized in that: including frame (100), be provided with on frame (100):

a stationary test mechanism (200) comprising a stationary plate (210) and a first high current pin (220), said first high current pin (220) being connected to said stationary plate (210);

the moving mechanism comprises a translational driving piece (310) and a workpiece positioning jig (320), a workpiece positioning area with an upward opening is formed in the workpiece positioning jig (320), the translational driving piece (310) is connected to the rack (100), the workpiece positioning jig (320) is arranged on the translational driving piece (310), and the translational driving piece (310) can drive the workpiece positioning jig (320) to move and enable the workpiece positioning area to be relatively close to or far away from the first high-current needle (220).

2. The high voltage testing machine of claim 1, wherein: the fixed plate (210) is provided with a travel switch (230), the travel switch (230) is electrically connected to the first high-current needle (220), the position where the workpiece positioning jig (320) moves to be close to the workpiece positioning jig (320) is taken as a travel tail end, and when the workpiece positioning jig (320) is positioned at the travel tail end, the workpiece positioning jig (320) abuts against a closed contact of the travel switch (230).

3. The high voltage testing machine of claim 2, wherein: be provided with bottom accredited testing organization (400) in frame (100), bottom accredited testing organization (400) include first lift driving piece (410), first lifter plate (420) and second heavy current needle (430), first lift driving piece (410) connect in frame (100), first lift driving piece (410) drive connection first lifter plate (420), the top side of frame (100) just to the terminal position of stroke is provided with dodges the entrance to a cave, the bottom side of work piece positioning jig (320) be provided with the hole of dodging of work piece location district intercommunication each other, second heavy current needle (430) connect in the top side of first lifter plate (420), first lift driving piece (410) can drive second heavy current needle (430) are followed dodge the entrance to a cave upwards stretch out or withdraw from downwards dodge the hole avoid the hole.

4. The high voltage testing machine of claim 1, wherein: still be provided with top accredited testing organization (500) on frame (100), top accredited testing organization (500) include mounting bracket (510), second lift driving piece (520), second lifter plate (530) and third strong current needle (540), mounting bracket (510) set up in the top side of frame (100), second lift driving piece (520) connect in on mounting bracket (510), second lift driving piece (520) drive is connected second lifter plate (530), second lifter plate (530) are located the top of work piece positioning jig (320), second lift driving piece (520) can drive second lifter plate (530) up-and-down motion, third strong current needle (540) connect in the bottom side of second lifter plate (530).

5. The high voltage testing machine as set forth in claim 4, wherein: be provided with installation swash plate (550) on second lifter plate (530), installation swash plate (550) extend along the decurrent direction of slope, be provided with linear drive spare (560) on installation swash plate (550), linear drive spare (560) drive connection has installation piece (570), be connected with fourth strong current needle (580) on installation piece (570), fourth strong current needle (580) slope sets up down.

6. The high voltage testing machine of claim 4, wherein: the top side of the second lifting plate (530) is connected with a guide post (590), and the guide post (590) extends upwards and is connected to the mounting frame (510) through a sliding bearing.

7. The high voltage testing machine as set forth in claim 1, wherein: the moving mechanism further comprises a guide rail (610) and a sliding block (620), the guide rail (610) is arranged on the top side of the rack (100), the guide rail (610) extends along the length direction of the workpiece positioning jig (320), the sliding block (620) and the translation driving piece (310) are respectively connected to two sides of the bottom surface of the workpiece positioning jig (320), and the sliding block (620) and the guide rail (610) are connected in a matched mode.

8. The high voltage testing machine of claim 1, wherein: the fixed plate (210) is connected with an adjusting screw rod (240) through threads, the length extending direction of the adjusting screw rod (240) is parallel to the moving direction of the workpiece positioning jig (320), and a buffer block (250) is arranged at one end, opposite to the workpiece positioning jig (320), of the adjusting screw rod (240).