CN216297184U - Automatic testing device of automatic testing machine - Google Patents
Automatic testing device of automatic testing machine Download PDFInfo
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- CN216297184U CN216297184U CN202122571717.XU CN202122571717U CN216297184U CN 216297184 U CN216297184 U CN 216297184U CN 202122571717 U CN202122571717 U CN 202122571717U CN 216297184 U CN216297184 U CN 216297184U
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Abstract
The utility model discloses an automatic testing device of an automatic testing machine, which comprises testing equipment, a left supporting block, a right supporting block and an automatic blanking device, wherein a testing station is formed between the left supporting block and the right supporting block, and the left supporting block and the right supporting block are respectively and electrically connected with the testing equipment; the automatic blanking device comprises a left driving source and a right driving source which are respectively connected with the left supporting block and the right supporting block, and a defective product blanking channel and a non-defective product blanking channel which are respectively arranged below the left supporting block and the right supporting block; the left driving source or the right driving source respectively drives the left supporting block or the right supporting block to slide so as to open a defective product discharging channel or a non-defective product discharging channel. Borrow this, can realize automatic detection after the material loading and detect automatic unloading after, improve production efficiency, greatly reduced cost of labor.
Description
Technical Field
The utility model relates to the field of automation equipment, in particular to an automatic testing device of an automatic testing machine.
Background
The fuse is an indispensable electronic component in a circuit system. It mainly plays a role of overload protection. The fuse is correctly arranged in the circuit, and the fuse can be fused to cut off the current when the current is abnormally increased to a certain height and heat, so that the circuit is protected from safe operation, and dangers such as fire and the like caused by overheat ignition are avoided.
Therefore, when the fuse is installed, the corresponding protection effect on the circuit system can be achieved only by ensuring the stability, reliability and no damage of the fuse; therefore, during the production process of the fuse, multiple performance tests are required to ensure that the quality of the product is qualified. The performance test of the general fuse comprises a power-on test, an impedance test, a length test and the like; however, the existing testing process usually needs manual operation, the existing commonly used detection mechanism is a four-probe low resistance meter, the four-end detection can improve the detection accuracy, fuses to be tested need to be fed to four detection ends one by one for testing, manual blanking is needed after the testing is completed, and the method is time-consuming, labor-consuming, low in efficiency and high in labor cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic testing device of an automatic testing machine, which can solve the problems of low efficiency and labor cost consumption in the existing fuse detection process, and has the advantages of improving the production efficiency, saving the cost, and realizing automatic detection after feeding and automatic discharging after testing.
In order to achieve the above purpose, the solution of the utility model is:
the automatic testing device comprises testing equipment, a left supporting block, a right supporting block and an automatic blanking device, wherein a testing station is formed between the left supporting block and the right supporting block, and the left supporting block and the right supporting block are respectively and electrically connected with the testing equipment; the automatic blanking device comprises a left driving source and a right driving source which are respectively connected with the left supporting block and the right supporting block, and a defective product blanking channel and a non-defective product blanking channel which are respectively arranged below the left supporting block and the right supporting block; the left driving source or the right driving source respectively drives the left supporting block or the right supporting block to slide so as to open a defective product discharging channel or a non-defective product discharging channel.
Preferably, the left supporting block and the right supporting block respectively comprise a supporting base and two groups of conductive testing components; the two groups of conductive testing assemblies are arranged on the supporting base in a front-back mode, each group of conductive testing assemblies comprises conductive blocks, the conductive blocks of each group of conductive testing assemblies are spaced from each other, and the conductive blocks are electrically connected to testing equipment.
Preferably, the conductive testing assembly further comprises an elastic member, a pivoting rod and two fixing members;
the conductive block is pivoted between the two fixing parts through the pivoting rod and is provided with an inclined plane, the elastic piece is arranged between the bottom surface of the conductive block and the supporting base, and the inclined plane of the conductive block is upwards jacked up by the elastic piece.
Preferably, the automatic testing device further comprises a length testing device, wherein the length testing device comprises a measuring ejector rod, a push rod, a mounting seat, a push rod spring, a displacement sensor, a sliding block and a measuring cylinder; the measuring ejector rod is fixed in front of the testing station, the push rod is positioned behind the testing station, and the product is positioned between the measuring ejector rod and the push rod; the push rod is sleeved on the mounting seat, the push rod spring is sleeved between the limiting part in the middle of the push rod and the mounting seat, the rear end of the push rod penetrates through the mounting seat to form a limiting block, the mounting seat behind the rear end of the push rod is provided with a displacement sensor, and the displacement sensor is spaced from the rear end of the push rod by a distance; the mounting seat is arranged on the sliding block and connected with the measuring cylinder, and the measuring cylinder drives the mounting seat to move on the sliding block.
Preferably, a discharging assembly line is arranged below the good product discharging channel.
After the technical scheme is adopted, after a product to be tested is fed onto the automatic testing device, the automatic testing device is provided with a testing station formed by the left supporting block and the right supporting block which are electrically connected to testing equipment, the product can be directly and automatically tested when being positioned on the testing station, and after the test is finished, the automatic blanking device is controlled to pull the left supporting block or the right supporting block to move, so that the product can directly fall into the corresponding blanking channel, and automatic blanking is realized. Borrow this, can realize automatic detection after the material loading and detect automatic unloading after, improve production efficiency, greatly reduced cost of labor.
Drawings
FIG. 1 is a perspective view of a product of the present invention;
FIG. 2 is a schematic perspective view of the present invention installed on a machine;
FIG. 3 is an enlarged view of FIG. 2 at B;
FIG. 4 is a schematic diagram of a partial explosion of the left and right support blocks of an embodiment of the present invention;
FIG. 5 is a perspective sectional view of the embodiment of the present invention installed on a machine;
fig. 6 is a perspective view of a length measuring device according to an embodiment of the present invention.
Description of the symbols:
Test station B
Inclined surface 365 of fixing part 364 of pivoting rod 363
Front 3721 rear 3722 mounting seat 373 push rod spring 374
Good product unloading passageway 43 defective products unloading passageway 44
The discharging assembly line 5 discharges the motor 51 and the conveyer belt 52.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a fuse product 100 is an example of a test product of an automatic testing machine 200 according to the present invention, and has two terminals 101 for connecting corresponding circuits.
As shown in fig. 2 to 5, the automatic testing machine 200 of the present invention includes an automatic testing device 3, wherein the automatic testing device 3 is installed on a feeding machine table 01; the automatic testing device 3 comprises testing equipment, a left supporting block 33, a right supporting block 34 and an automatic blanking device 4, the testing equipment can be an electrifying testing device or an impedance testing device (not shown), the impedance testing device 32 can be a testing station B formed between the left supporting block 33 and the right supporting block 34 of the four-probe low impedance meter, and the left supporting block 33 and the right supporting block 34 are respectively and electrically connected with the testing equipment; the left supporting block 33 and the right supporting block 34 have the same structure and are arranged symmetrically left and right; as shown in fig. 4, the left supporting block 33 and the right supporting block 34 respectively include a supporting base 35, two sets of conductive testing components 36, the two sets of conductive testing components 36 are arranged on the supporting base 35 in a front-back manner, each set of conductive testing components 36 includes a conductive block 361, an elastic member 362, a pivot rod 363 and two fixing members 364, the conductive block 361 is pivoted between the two fixing members 364 through the pivot rod 363, an inclined surface 365 is provided on a side surface of the conductive block 361, the inclined surface 365 is an inclined plane or an inclined arc surface, the inclined surface 365 of the conductive block 361 of the left supporting block 33 is located on the right side, the inclined surface 365 of the conductive block 361 of the right supporting block 34 is located on the left side, the elastic member 362 is installed between a bottom surface of the conductive block 361 and the supporting base 35, the elastic member 362 may be a spring, and the inclined surface 365 of the conductive block 361 can be pushed up by the spring (see fig. 5), the conductive block 361 is provided with a conductive line 04 connected to an impedance testing device or a power-on testing device of a testing apparatus (see fig. 3).
As can be seen from the above, the automatic testing device 3 has four conductive testing components 36 in total, the conductive testing components 36 are distributed in a front-back pairwise symmetric manner, each conductive block 361 is spaced back and forth by the fixing part 364, the conductive testing components 36 of the left supporting block 33 and the right supporting block 34 are spaced apart without contacting, the inclined surface 365 of each conductive block 361 forms the recessed testing station B, and after the product 100 is loaded to the testing station B, under the action of gravity, the front and back two terminals 101 of the product can simultaneously abut against the four conductive blocks 361 of the left supporting block 33 and the right supporting block 34; therefore, the four conductive blocks 361 of the left supporting block 33 and the right supporting block 34 are respectively electrically connected with four terminals of the four-probe low resistance meter through the conducting wires 04 so as to test the resistance value of the product 100; and because the inclined surface 365 of the conductive block 361 is lifted upwards by the elastic force of the elastic member 362, the front and rear terminals 101 of the product 100 can be ensured to be kept in contact with the four conductive blocks 361, and the phenomenon of suspension and non-contact can not occur.
As shown in fig. 2, 3 and 6, the automatic testing device 3 further includes a length testing device 37, wherein the length testing device 37 includes a measuring push rod 371, a push rod 372, a mounting seat 373, a push rod spring 374, a displacement sensor 375, a slide block 376 and a measuring cylinder 377; the measuring ejector rod 371 is fixed in front of the testing station B, the push rod 372 is located behind the testing station B, and the product 100 is located between the measuring ejector rod 371 and the front end 3721 of the push rod 372 (see fig. 3); the push rod 372 is sleeved on the mounting seat 373, the push rod spring 374 is sleeved between the limiting portion 378 in the middle of the push rod 372 and the mounting seat 373, the rear end 3722 of the push rod 372 penetrates out of the mounting seat 373 to form a limiting block 379, the limiting block 379 prevents the push rod 372 from being pushed out of the mounting seat 373 by the push rod spring 374, a displacement sensor 375 is arranged on the mounting seat 373 behind the rear end 3722 of the push rod 372 in a straight line, the displacement sensor 375 is spaced from the rear end 3722 of the push rod 372 by a certain distance, the mounting seat 373 is mounted on the sliding block 376 and is connected with a measuring cylinder 377, and the measuring cylinder 377 drives the mounting seat 373 to move on the sliding block 376.
Therefore, after the product 100 is loaded to the testing station B, according to the size of the product 100, the fixed displacement distance of the measuring cylinder 377 is set, so that the measuring cylinder 377 drives the front end 3721 of the push rod 372 of the mounting seat 373 to be close to the product 100 to push the product 100 against the measuring push rod 371, and as the measuring cylinder 377 is further pushed along with the displacement, the front end 3721 of the push rod 372 pushes against the product 100 to be stationary, and the mounting seat 373 pushes against the push rod spring 374 to make the displacement sensor 375 to be close to the rear end 3722 of the push rod 372, the rear end 3722 of the push rod 372 is made of a metal material, finally, the displacement sensor 375 generates corresponding displacement data according to the distance close to the rear end 3722 of the push rod 372, and transmits the corresponding displacement data to a PLC (not shown) to be compared with the fixed displacement distance of the measuring cylinder 377 for calculation, so as to obtain the corresponding length of the product 100, and display the corresponding length on a human-machine interface (not shown), to test whether the corresponding product 100 length meets the requirements.
As shown in fig. 3 and 5, the automatic blanking device 4 includes a left driving source 41 and a right driving source 42 respectively connected to the left supporting block 33 and the right supporting block 34, and a defective product blanking channel 44 and a defective product blanking channel 43 respectively disposed below the left supporting block 33 and the right supporting block 34; according to the test result of the automatic testing device 3 on the product 100, the left driving source 41 or the right driving source 42 is controlled to drive the left supporting block 33 or the right supporting block 34 to slide, so that the product 100 falls into the defective product blanking channel 44 or the good product blanking channel 43 from the testing station B. As shown in fig. 3, the left driving source 41 and the right driving source 42 are cylinders respectively disposed on the left side and the right side of the automatic testing device 3, the cylinder output ends of the left driving source 41 and the right driving source 42 are respectively connected to the supporting bases 35 of the left supporting block 33 and the right supporting block 34, and the left driving source 41 and the right driving source 42 can push the left supporting block 33 and the right supporting block 34 to approach each other to form the testing station B, and simultaneously shield the defective product discharging channel 44 and the good product discharging channel 43.
Therefore, according to the test result of the product 100, for example, whether the power is on, the resistance value and the length value meet the requirement of good products, the left driving source 41 is automatically controlled to pull the left supporting block 33 or the right driving source 42 to pull the right supporting block 34, so that the defective product discharging channel 44 or the good product discharging channel 43 is exposed, and the detected product 100 can slide into the corresponding channel to realize automatic discharging.
As shown in fig. 2 and fig. 5, a discharging assembly line 5 may be disposed below the good product discharging channel 43, the discharging assembly line 5 includes a discharging motor 51 and a discharging conveyer belt 52 driven by the discharging motor 51 to rotate, the discharging conveyer belt 52 is disposed on a discharging machine 03 lower than the feeding machine 01, so as to convey the good product 100 passing the test out of the good product discharging channel 43, so as to be used in a next production link, for example, to directly package the good product 100 on the discharging assembly line 5; a defective product collecting area can be arranged below the defective product discharging channel 44, and defective products 100 can be collected in a centralized manner for subsequent treatment.
In summary, after the product 100 to be tested is fed to the automatic testing device 3, the automatic testing device 3 is provided with a testing station B formed by a left supporting block 33 and a right supporting block 34 electrically connected to the testing equipment, the product 100 is located on the testing station B and directly contacts with the conductive block 361 to automatically test, a length testing device 37 can be arranged on one side of the testing station B to synchronously measure the length of the product 100, and according to the testing result of the testing automatic testing device 3, the automatic blanking device 4 is controlled to pull the left supporting block 33 or the right supporting block 34 to move, so that the product 100 can directly fall into a corresponding blanking channel to realize automatic blanking, and a discharging assembly line 5 can be further arranged below the good product blanking channel 43 to facilitate subsequent processing of good products. Borrow this, realized automatic detection after the material loading and detect automatic unloading after, improved production efficiency, greatly reduced cost of labor.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (5)
1. The utility model provides an automatic testing arrangement of automatic testing machine which characterized in that: the automatic testing device comprises testing equipment, a left supporting block, a right supporting block and an automatic blanking device, wherein a testing station is formed between the left supporting block and the right supporting block, and the left supporting block and the right supporting block are respectively and electrically connected with the testing equipment;
the automatic blanking device comprises a left driving source and a right driving source which are respectively connected with the left supporting block and the right supporting block, and a defective product blanking channel and a non-defective product blanking channel which are respectively arranged below the left supporting block and the right supporting block; the left driving source or the right driving source respectively drives the left supporting block or the right supporting block to slide so as to open a defective product discharging channel or a non-defective product discharging channel.
2. The automatic test apparatus of an automatic test machine according to claim 1, characterized in that: the left supporting block and the right supporting block respectively comprise a supporting base and two groups of conductive testing components;
the two groups of conductive testing assemblies are arranged on the supporting base in a front-back mode, each group of conductive testing assemblies comprises conductive blocks, the conductive blocks of each group of conductive testing assemblies are spaced from each other, and the conductive blocks are electrically connected to testing equipment.
3. The automatic test apparatus of an automatic test machine according to claim 2, characterized in that: the conductive testing assembly further comprises an elastic piece, a pivoting rod and two fixing pieces;
the conductive block is pivoted between the two fixing parts through the pivoting rod and is provided with an inclined plane, the elastic piece is arranged between the bottom surface of the conductive block and the supporting base, and the inclined plane of the conductive block is upwards jacked up by the elastic piece.
4. The automatic test apparatus of an automatic test machine according to claim 1, characterized in that: the automatic testing device also comprises a length testing device, wherein the length testing device comprises a measuring ejector rod, a push rod, a mounting seat, a push rod spring, a displacement sensor, a sliding block and a measuring cylinder;
the measuring ejector rod is fixed in front of the testing station, the push rod is positioned behind the testing station, and the product is positioned between the measuring ejector rod and the push rod;
the push rod is sleeved on the mounting seat, the push rod spring is sleeved between the limiting part in the middle of the push rod and the mounting seat, the rear end of the push rod penetrates through the mounting seat to form a limiting block, the mounting seat behind the rear end of the push rod is provided with a displacement sensor, and the displacement sensor is spaced from the rear end of the push rod by a distance;
the mounting seat is arranged on the sliding block and connected with the measuring cylinder, and the measuring cylinder drives the mounting seat to move on the sliding block.
5. The automatic test apparatus of an automatic test machine according to claim 1, characterized in that: and a discharge assembly line is arranged below the good product discharging channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122571717.XU CN216297184U (en) | 2021-10-25 | 2021-10-25 | Automatic testing device of automatic testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122571717.XU CN216297184U (en) | 2021-10-25 | 2021-10-25 | Automatic testing device of automatic testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216297184U true CN216297184U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122571717.XU Active CN216297184U (en) | 2021-10-25 | 2021-10-25 | Automatic testing device of automatic testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216297184U (en) |
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2021
- 2021-10-25 CN CN202122571717.XU patent/CN216297184U/en active Active
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