CN214750788U

CN214750788U - Automatic test equipment for mutual inductor

Info

Publication number: CN214750788U
Application number: CN202120266348.0U
Authority: CN
Inventors: 孟芳华
Original assignee: Tianjin Zhiledi Technology Co ltd
Current assignee: Tianjin Zhiledi Technology Co ltd
Priority date: 2021-01-31
Filing date: 2021-01-31
Publication date: 2021-11-16
Anticipated expiration: 2031-01-31

Abstract

The utility model provides an automatic testing equipment of mutual inductor, which is characterized in that the automatic testing equipment comprises a detection frame, a detection mainframe box, a display screen, an upper guide pillar, a control button, a guide rail, a detection platform, a lower box body, a main control cabinet, a cabinet door, a positioning mechanism, a clamping mechanism and a buffer mechanism, and when detecting a product, the utility model can ensure that the product can not generate unknown offset under the condition of vibration when the equipment operates, thereby ensuring the accurate contact detection position of the upper guide pillar, improving the detection precision, ensuring the qualification rate of the product, and further avoiding the condition that the product slips in the clamping process due to the increase of an anti-slip mat; and through buffer gear's design, instantaneous pressure when can furthest buffering guide pillar pushing down, under the prerequisite of accurate detected data, furthest's assurance obtains the guard action to the product.

Description

Automatic test equipment for mutual inductor

Technical Field

The utility model relates to an automatic test equipment technical field especially relates to mutual-inductor automatic test equipment.

Background

The instrument can measure the current-voltage characteristics and curves of CT, 10% error curves, direct resistance and transformation ratio polarity according to the national standard; the transformation ratio of the voltage transformer can be directly measured; the specific difference and the polarity of the voltage transformer can be qualitatively measured; the instrument adopts a high-precision and automatic linear adjustment direct current and alternating current power supply, a high-speed and high-reliability digital processing module and a high-measurement-precision and high-stability pre-measurement circuit to ensure the accuracy and high stability of the measurement of the instrument, and in addition, the instrument adopts a large liquid crystal full Chinese interface platform technology, has a humanized human-computer interface, prompts wiring and operation, and has the functions of storing any measurement parameters and printing measurement results;

when detecting a product, the automatic side detection equipment of the mutual inductor in the prior art firstly needs to fix the product on the positioning mechanism, then starts the equipment to enable the upper guide pillar to move downwards under the pushing of the cylinder and finally contact the product, and at the moment, the lower guide pillar of the positioning mechanism also contacts the product, and because the upper guide pillar, the product and the lower guide pillar are conducted, the detection on data such as resistance, voltage, current and the like of the product can be further carried out; however, the prior art has a defect when a product is placed before detection, when the product is placed on the lower guide post, the product is affected by vibration generated in the operation of equipment due to the fact that a clamping structure is not arranged aiming at the product, and the product is subjected to position deviation; and when last guide pillar pushed down, because product and lower guide pillar direct contact, and when last guide pillar supported the product surface, instantaneous pressure can increase fast, serious then can lead to the damage of product, cause very big economic loss.

Disclosure of Invention

According to the technical problem, the utility model provides an automatic test equipment of mutual inductor, which is characterized in that the automatic test equipment comprises a detection frame, a detection mainframe box, a display screen, an upper guide pillar, a control button, a guide rail, a detection platform, a lower box body, a main control cabinet, a cabinet door, a positioning mechanism, a clamping mechanism and a buffer mechanism, wherein the detection mainframe box is arranged in the detection frame; a display screen is arranged on the front side wall of the detection mainframe box; the display screen is connected with the data system in the detection mainframe box in a matching way; a detection platform is arranged at the bottom of the detection frame; the bottom of the detection mainframe box is provided with an upper guide pillar; the top of the upper guide pillar extends upwards to the interior of the detection main case; one end of the guide rail is arranged at the bottom of the detection mainframe box; the number of the guide rails is two; the two guide rails are respectively arranged on the left side and the right side of the upper guide pillar; the other end of the guide rail is arranged at the top of the detection platform; a control button is arranged on the right side of the detection frame; the bottom of the detection platform is provided with a lower box body; a main control cabinet is arranged in the lower box body; the main control cabinet is connected with the control button in a matching way; the main control cabinet and the detection mainframe box are mutually controlled through data signals; a cabinet door is hinged to the front side wall of the lower box body; the top of the detection platform is provided with a positioning mechanism; the positioning mechanism is arranged between the two guide rails; the top of the positioning mechanism is provided with a buffer mechanism; a clamping mechanism is arranged on the outer side of the positioning mechanism;

the positioning mechanism consists of a positioning base, a conduction module and a lower guide pillar; a positioning base is arranged at the top of the detection platform; a guide hole is formed in the positioning base; a conduction module is arranged in the conduction hole; the conduction module extends downwards to the inside of the lower box body and is connected with the main control cabinet; the top of the conduction module is provided with a lower guide pillar; the lower guide post and the upper guide post are positioned on the same straight line;

the buffer mechanism consists of a spring sleeve, a buffer spring, a buffer column, a buffer plate and a protective pad, and the spring sleeve is welded at the top of the positioning base; the number of the spring sleeves is two; the two spring sleeves are respectively arranged on the left side and the right side of the lower guide pillar; one ends welded with the buffer springs are welded at the bottoms of the inner parts of the two spring sleeves; the other end of the buffer spring is welded with a buffer column; the top of the buffer column is welded with a buffer plate; a protective pad is arranged at the top of the buffer plate; the protective pad is made of rubber;

the clamping mechanism consists of an extension spring, a pressing column, a matching plate, a clamping block, a roller and an anti-slip pad, and the front side wall and the rear side wall of the positioning base are respectively provided with a telescopic groove; the number of the telescopic grooves is N, and N is more than or equal to 2; one end of an extension spring is welded at the bottom of the telescopic groove; one end of the compression column is welded at the other end of the extension spring; a matching plate is welded at the other end of the compression column; clamping blocks are welded on the opposite side walls of the two matching plates respectively; wheel grooves are respectively formed in the tops of the two clamping blocks, and rolling wheels are axially connected inside the wheel grooves; anti-skid pads are respectively arranged on the opposite side walls of the two clamping blocks; the non-slip mat is made of rubber.

The utility model has the advantages that:

the utility model is additionally provided with the clamping mechanism, thereby achieving the purpose of positioning and clamping the product when the product is detected, when the worker needs to place the product and detect the product, firstly, the worker only needs to place the product on the top of the clamping block, then the worker can press down the product with force, under the rotation action of the roller, the product can apply thrust to the two sides of the clamping block, the clamping block drives the matching plate to move outwards, further the pressing column is driven to pull the extension spring, at the moment, the product is pressed down continuously to reach between the clamping blocks, thereby completing the positioning and clamping steps of the product, because of the elastic restoring force of the extension spring, the product can be clamped between the two clamping blocks firmly, when the product needs to be taken down, only the product needs to be lifted upwards, through the design, the utility model can realize the positioning and clamping steps of the product when detecting the product, the product can not deviate under the condition that the equipment generates vibration when running, the upper guide pillar can be ensured to accurately contact the detection position on the product, the detection precision is improved, the qualification rate of the product is ensured, and the slipping condition of the product in the clamping process is further avoided due to the addition of the anti-slip mat;

the utility model adds the buffer mechanism, and achieves the purpose of effective protection effect on the product in the detection process; after the staff has installed the product with clamping mechanism, press control switch, make the detection mainframe box control upper guide post push down, when the guide post pushes down with the product contact, at first the product can move down, and push down the buffer board and then drive the buffer column compression buffer spring, because buffer spring's effect, instantaneous pressure when can the at utmost buffering upper guide post push down, under the prerequisite of accurate detection data, furthest's assurance to the guard action of product, through such design, guaranteed that the work piece is not damaged, economic loss's emergence has been avoided, in addition, increase through the protection pad, further play the effect of preventing wearing and tearing to the bottom surface of product, the material that the protection pad adopted rubber has also played certain antiskid effect simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the front view mechanism of part a of the present invention;

fig. 3 is a schematic view of a side view mechanism of the part a of the present invention.

As shown in the figure: 1-detection frame, 11-detection mainframe box, 12-display screen, 13-upper guide post, 14-control button, 15-guide rail, 2-detection platform, 21-lower box, 22-main control cabinet, 23-cabinet door, 4-positioning base, 41-conduction module, 42-lower guide post, 5-spring sleeve, 51-buffer spring, 52-buffer post, 53-buffer plate, 54-protection pad, 6-telescopic groove, 61-extension spring, 62-compression post, 64-matching plate, 65-clamping block, 66-roller and 67-non-slip pad.

Detailed Description

Example 1

The utility model provides an automatic testing device of mutual inductor, which is characterized in that the device comprises a detection frame 1, a detection mainframe box 11, a display screen 12, an upper guide pillar 13, a control button 14, a guide rail 15, a detection platform 2, a lower box body 21, a main control cabinet 22, a cabinet door 23, a positioning mechanism, a clamping mechanism and a buffer mechanism, wherein the detection mainframe box 11 is arranged in the detection frame 1; a display screen 12 is arranged on the front side wall of the detection main case 11; the display screen 12 is connected with the data system in the detection mainframe box 11 in a matching way; the bottom of the detection frame 1 is provided with a detection platform 2; the bottom of the detection mainframe box 11 is provided with an upper guide post 13; the top of the upper guide post 13 extends upwards to the inside of the detection main case 11; one end of the detection main case 11, which is provided with a guide rail 15, is arranged at the bottom; the number of the guide rails 15 is two; the two guide rails 15 are respectively arranged at the left side and the right side of the upper guide pillar 13; the other end of the guide rail 15 is arranged at the top of the detection platform 2; a control button 14 is arranged on the right side of the detection frame; the bottom of the detection platform 2 is provided with a lower box body 21; a main control cabinet 22 is arranged in the lower box body 21; the main control cabinet 22 is connected with the control button 14 in a matching way; the main control cabinet 22 and the detection main cabinet 11 are mutually controlled through data signals; the front side wall of the lower box body 21 is hinged with a cabinet door 23; the top of the detection platform 2 is provided with a positioning mechanism; the positioning mechanism is arranged between the two guide rails 15; the top of the positioning mechanism is provided with a buffer mechanism; a clamping mechanism is arranged outside the positioning mechanism;

the positioning mechanism consists of a positioning base 4, a conduction module 41 and a lower guide post 42; a positioning base 4 is arranged at the top of the detection platform 2; a guide hole is formed in the positioning base 4; a conduction module 41 is installed inside the conduction hole; the conduction module 41 extends downwards to the interior of the lower box body 21 and is connected with the main control cabinet 22; the top of the conduction module 41 is provided with a lower guide post 42; the lower guide post 42 and the upper guide post 13 are positioned on the same straight line;

the buffer mechanism consists of a spring sleeve 5, a buffer spring 51, a buffer column 52, a buffer plate 53 and a protective pad 54, and the spring sleeve 5 is welded at the top of the positioning base 4; the number of the spring sleeves 5 is two; the two spring sleeves 5 are respectively arranged at the left side and the right side of the lower guide post 42; one end welded with a buffer spring 51 is welded at the bottom of the inner part of the two spring sleeves 5; the other end of the buffer spring 51 is welded with a buffer column 52; the top of the buffer column 52 is welded with a buffer plate 53; a protection pad 54 is mounted on the top of the buffer plate 53; the protection pad 54 is made of rubber;

the clamping mechanism consists of an extension spring 61, a pressing column 62, a matching plate 64, a clamping block 65, a roller 66 and an anti-skid pad 67, and the front side wall and the rear side wall of the positioning base 4 are respectively provided with a telescopic groove 6; the number of the telescopic grooves 6 is N, and N is more than or equal to 2; one end of an extension spring 61 is welded at the bottom of the telescopic groove 6; one end of a compression column 62 is welded at the other end of the extension spring 61; the other end of the compression column 62 is welded with a matching plate 64; clamping blocks 65 are welded on the opposite side walls of the two matching plates 64 respectively; wheel grooves are respectively formed in the tops of the two clamping blocks 65, and rollers 66 are axially connected inside the wheel grooves; the anti-skid pads 67 are respectively arranged on the opposite side walls of the two clamping blocks 65; the anti-slip pad 67 is made of rubber.

Example 2

When the utility model detects the data of the product, firstly the utility model is connected with the external power supply, then the worker only needs to place the product on the top of the clamping block 65, then the product is pressed down by force, under the rotation action of the roller 66, the product applies thrust to the two sides of the clamping block 65, the clamping block 65 drives the matching plate 64 to move outwards, and further drives the pressing column 62 to pull the extension spring 61, at the moment, the product is pressed down continuously to reach between the clamping blocks 65, thereby completing the positioning and clamping steps of the product, when the worker installs the product by using the clamping mechanism, the worker presses the control switch, so that the detection main case 11 controls the upper guide column 13 to press down, when the guide column is pressed down to contact with the product, the product can move down, and the buffer plate 53 is pressed down to drive the buffer column 52 to compress the buffer spring 51, due to the action of the buffer spring 51, the instantaneous pressure when the upper guide pillar 13 is pressed down can be buffered to the maximum extent, on the premise of accurately detecting data, the product is protected to the maximum extent, at the moment, the guide pillar, the product and the lower guide pillar 42 are conducted, the data are transmitted to the main control cabinet 22 through the conduction module 41 and then transmitted to a detection system in the detection mainframe box 11, and finally the data are displayed through the display screen 12 in a data information mode;

after the detection is finished, the worker presses the control button 14 again to lift the upper guide pillar 13, and when the product needs to be taken down, the product can be taken up only by lifting the product upwards, so that all detection steps of the product are completed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The automatic test equipment for the mutual inductor is characterized by comprising a detection frame, a detection mainframe box, a display screen, an upper guide pillar, a control button, a guide rail, a detection platform, a lower box body, a main control cabinet, a cabinet door, a positioning mechanism, a clamping mechanism and a buffer mechanism, wherein the detection mainframe box is arranged in the detection frame; a display screen is arranged on the front side wall of the detection mainframe box; the display screen is connected with the data system in the detection mainframe box in a matching way; a detection platform is arranged at the bottom of the detection frame; the bottom of the detection mainframe box is provided with an upper guide pillar; the top of the upper guide pillar extends upwards to the interior of the detection main case; one end of the guide rail is arranged at the bottom of the detection mainframe box; the number of the guide rails is two; the two guide rails are respectively arranged on the left side and the right side of the upper guide pillar; the other end of the guide rail is arranged at the top of the detection platform; a control button is arranged on the right side of the detection frame; the bottom of the detection platform is provided with a lower box body; a main control cabinet is arranged in the lower box body; the main control cabinet is connected with the control button in a matching way; the main control cabinet and the detection mainframe box are mutually controlled through data signals; a cabinet door is hinged to the front side wall of the lower box body; the top of the detection platform is provided with a positioning mechanism; the positioning mechanism is arranged between the two guide rails; the top of the positioning mechanism is provided with a buffer mechanism; a clamping mechanism is arranged on the outer side of the positioning mechanism;

the positioning mechanism consists of a positioning base, a conduction module and a lower guide pillar; a positioning base is arranged at the top of the detection platform; a guide hole is formed in the positioning base; a conduction module is arranged in the conduction hole; the conduction module extends downwards to the inside of the lower box body and is connected with the main control cabinet; the top of the conduction module is provided with a lower guide pillar;

the buffer mechanism consists of a spring sleeve, a buffer spring, a buffer column, a buffer plate and a protective pad, and the spring sleeve is welded at the top of the positioning base; the number of the spring sleeves is two; the two spring sleeves are respectively arranged on the left side and the right side of the lower guide pillar; one ends welded with the buffer springs are welded at the bottoms of the inner parts of the two spring sleeves; the other end of the buffer spring is welded with a buffer column; the top of the buffer column is welded with a buffer plate; a protective pad is arranged at the top of the buffer plate;

the clamping mechanism consists of an extension spring, a pressing column, a matching plate, a clamping block, a roller and an anti-slip pad, and the front side wall and the rear side wall of the positioning base are respectively provided with a telescopic groove; one end of an extension spring is welded at the bottom of the telescopic groove; one end of the compression column is welded at the other end of the extension spring; a matching plate is welded at the other end of the compression column; clamping blocks are welded on the opposite side walls of the two matching plates respectively; wheel grooves are respectively formed in the tops of the two clamping blocks, and rolling wheels are axially connected inside the wheel grooves; and anti-skid pads are respectively arranged on the opposite side walls of the two clamping blocks.

2. The automatic testing equipment of mutual inductor according to claim 1, characterized in that said lower guide post and upper guide post are in the same line.

3. The automatic test equipment for mutual inductors according to claim 1, wherein said protective pads are made of rubber.

4. The automatic test equipment for mutual inductors according to claim 1, wherein the number of the telescopic slots is N, and N is more than or equal to 2.

5. The automatic test equipment for mutual inductors according to claim 1, wherein the non-slip mat is made of rubber.