CN212060471U - Automatic detection mechanism for rectifier bridge - Google Patents
Automatic detection mechanism for rectifier bridge Download PDFInfo
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- CN212060471U CN212060471U CN202020153053.8U CN202020153053U CN212060471U CN 212060471 U CN212060471 U CN 212060471U CN 202020153053 U CN202020153053 U CN 202020153053U CN 212060471 U CN212060471 U CN 212060471U
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Abstract
The utility model discloses a rectifier bridge automatic checkout mechanism, include: the device comprises a base, a pushing assembly, a clamping assembly, a testing assembly and a material shifting assembly; the base is provided with a feeding channel, a buffer area, a detection area and a discharge hole; the rectifier bridge that awaits measuring passes through feedstock channel gets into along the X direction the buffer zone, it is used for with to push away material pushing component rectifier bridge in the buffer zone advances along the Y direction the detection zone, clamping component is used for pressing from both sides tightly rectifier bridge in the detection zone, testing component is used for right rectifier bridge in the detection zone tests, dial material subassembly and be used for dialling rectifier bridge after testing along the Y direction and arrive the relief hole is discharged. The utility model can realize the automatic detection of the rectifier bridge through the matching of the material pushing component, the clamping component, the testing component and the material shifting component, and can avoid the rectifier bridge from being damaged in the detection process; the utility model discloses simple structure arranges the compactness, and convenient control uses.
Description
Technical Field
The utility model relates to an automation equipment field, in particular to rectifier bridge automatic checkout mechanism.
Background
The rectifier bridge has wide application in the field of electronics, and performance detection is needed after the rectifier bridge is produced, and the rectifier bridge is divided into qualified products and unqualified products, or more classification is carried out according to detection parameters. At present, a rectifier bridge is usually detected manually by adopting a detection instrument, the manual detection efficiency is low, and errors are easy to occur. Automatic or semi-automatic equipment is adopted to detect the rectifier bridge, but the defects that the mechanism arrangement is not compact, the size is large or the rectifier bridge is easy to damage in the detection process and the like exist generally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a rectifier bridge automatic checkout mechanism.
In order to solve the technical problem, the utility model discloses a technical scheme is: an automatic rectifier bridge detection mechanism, comprising: the device comprises a base, a pushing assembly, a clamping assembly, a testing assembly and a material shifting assembly;
the base is provided with a feeding channel, a buffer area for buffering a rectifier bridge entering from the feeding channel, a detection area for testing the rectifier bridge and a discharge hole for discharging the tested rectifier bridge;
the rectifier bridge that awaits measuring passes through feedstock channel gets into along the X direction the buffer zone, it is used for with to push away material pushing component rectifier bridge in the buffer zone advances along the Y direction the detection zone, clamping component is used for pressing from both sides tightly rectifier bridge in the detection zone, testing component is used for right rectifier bridge in the detection zone tests, dial material subassembly and be used for dialling rectifier bridge after testing along the Y direction and arrive the relief hole is discharged.
Preferably, the side of the base is provided with a feeding push groove communicated with the cache region along the Y direction, and the pushing assembly comprises a pushing cylinder and a pushing rod connected with an output rod of the pushing cylinder and capable of sliding in the Y direction in the feeding push groove.
Preferably, a groove is formed in the side part, located at the cache region, of the surface of the base, and the height of the bottom surface of the groove is lower than that of the bottom surface of the cache region;
the detection zone and the discharge hole are sequentially arranged in the groove along the Y direction, and a probe hole which is communicated along the Z direction is also formed in the detection zone.
Preferably, the clamping assembly comprises two groups which are arranged on two sides of the detection area along the X direction and comprise a clamping cylinder, a contact mounting block connected with an output rod of the clamping cylinder and a clamping contact arranged on the contact mounting block, and the two clamping contacts move towards each other to clamp the first end of the rectifier bridge.
Preferably, the test assembly includes a test cylinder disposed below the detection area of the base, a probe board connected to an output rod of the test cylinder, a probe mounting block connected to the probe board, and a test probe disposed on the probe mounting block, wherein the test cylinder is configured to drive the test probe to move in a Z direction, so that the test probe passes through the probe hole to test a rectifier bridge disposed in the detection area.
Preferably, the probe mounting block includes a horizontal portion fixedly connected to the probe board and a vertical portion fixedly connected to one side of the horizontal portion, and the test probe is fixedly connected to the vertical portion;
and a test slot communicated with the probe hole is formed in the position, below the detection area, of the bottom of the base, the vertical part can slide up and down in the test slot along the Z direction, and a Z-direction limiting surface is formed on the upper surface of the horizontal part.
Preferably, the material stirring assembly comprises a material stirring cylinder and a material stirring block connected with an output rod of the material stirring cylinder, a feed chute communicated with the cache region is formed in the side part of the material stirring block along the Y direction, the bottom surface of the feed chute is flush with the bottom surface of the cache region, and a material stirring hole which penetrates through the material stirring block along the Z direction and can accommodate a second end of the rectifier bridge is formed in the bottom surface of the feed chute;
the material poking block can slide on the groove along the Y direction.
Preferably, a material pushing block is further arranged on the material pushing block, a guide groove is formed in the position, above the feed groove, of the material pushing block along the Y direction, the width of the guide groove along the X direction is smaller than that of the feed groove, and the first end of the rectifier bridge can extend out of the guide groove upwards.
Preferably, a Y-direction limiting column used for being attached to the material poking block in a propping mode is arranged on the inner side wall of the groove along the Y direction.
Preferably, the terminal slidable connection of ejector pad subassembly of ejector pad pole, the direction slide opening has been seted up to the terminal of ejector pad pole, the ejector pad subassembly includes that slidable inserts and establishes guide post, rigid coupling in the slide opening are in the terminal arc ejector pad of guide post, cover are established on the guide post and both ends respectively with the buffer spring and the rotatable coupling that ejector pad and arc ejector pad are connected the two guide pulleys at the both ends of arc ejector pad.
The utility model has the advantages that: the automatic detection mechanism of the rectifier bridge can realize the automatic detection of the rectifier bridge through the matching of the material pushing component, the clamping component, the testing component and the material stirring component, and can avoid the rectifier bridge from being damaged in the detection process; the utility model discloses simple structure arranges the compactness, and convenient control uses.
Drawings
Fig. 1 is a schematic structural view of an automatic detection mechanism of a rectifier bridge of the present invention;
fig. 2 is a schematic structural diagram of another view angle of the automatic rectifier bridge detection mechanism of the present invention;
fig. 3 is a schematic structural diagram of another view angle of the automatic rectifier bridge detection mechanism of the present invention;
fig. 4 is a schematic structural diagram of a bottom view angle of the automatic rectifier bridge detection mechanism of the present invention;
fig. 5 is a schematic structural diagram of the testing assembly of the present invention;
fig. 6 is a schematic structural view of the base of the present invention;
fig. 7 is a schematic structural view of the material shifting block of the present invention;
fig. 8 is a schematic structural view of the kick-out block of the present invention in an extreme position;
fig. 9 is a schematic structural view of the kick-out block of the present invention in another limit position;
fig. 10 is a schematic structural diagram of a rectifier bridge according to the present invention;
fig. 11 is a schematic structural view of a rectifier bridge sorting device using the automatic rectifier bridge detection mechanism of the present invention;
fig. 12 is a schematic structural view of a pusher assembly in a preferred embodiment of the present invention;
fig. 13 is a schematic structural diagram of a push plate assembly according to a preferred embodiment of the present invention.
Description of reference numerals:
1-a base; 10-a feed channel; 11-a buffer; 12-detection zone; 13-a discharge hole; 14-feeding push groove; 15-a groove; 16-probe hole; 17-a test slot; 18-Y-direction limit posts;
2-a pushing assembly; 20-a material pushing cylinder; 21-a pushing rod; 22-a blade pushing assembly; 23-a guide slide hole; 24-a guide post; 25-arc push sheet; 26-a buffer spring; 27-a guide pulley;
3-a clamping assembly; 30-a clamping cylinder; 31-a contact mounting block; 32-a clamping contact;
4-testing the assembly; 40-testing the cylinder; 41-a probe card; 42-a probe mounting block; 43-test probes; 420-horizontal part; 421-vertical section; 422-Z direction limiting surface;
5, a material poking component; 50-a material shifting cylinder; 51-material pulling block; 52-a feed chute; 53-kick-off holes; 54-stirring and pressing blocks; 55-a guide groove;
6, a rectifier bridge; 60-a first end of a rectifier bridge; 61-a second end of the rectifier bridge;
7-a rectifier bridge sorting device; 70-a feeding mechanism; 71-automatic detection mechanism; 72-a sorting and carrying mechanism; 73-a frame; 74-a substrate; and 75, a storage bin.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 11, an automatic detection mechanism for a rectifier bridge of the present embodiment includes: the device comprises a base 1, a pushing assembly 2, a clamping assembly 3, a testing assembly 4 and a material poking assembly 5;
the base 1 is provided with a feeding channel 10, a buffer area 11 for buffering the rectifier bridge 6 entering from the feeding channel 10, a detection area 12 for testing the rectifier bridge 6 and a discharge hole 13 for discharging the tested rectifier bridge 6;
The utility model discloses carry out the automated inspection operation to rectifier bridge 6 one by one in the mainly used rectifier bridge sorting facilities 7, the work flow is:
the rectifier bridge 6 is fed by an external feeding mechanism, enters the cache region 11 through a feeding channel, then the pushing assembly 2 works, and the rectifier bridge 6 in the cache region 11 is pushed into the detection region 12 along the Y direction;
the clamping assemblies 3 are a pair, each pair of clamping assemblies 3 is provided with a clamping contact 32 (corresponding to an electrode and used for being matched with the test probe 43 to carry out power-on detection on the rectifier bridge 6), the clamping assemblies 3 work, and the two clamping contacts 32 relatively move towards the middle to clamp the first end above the rectifier bridge 6;
when the testing component 4 works, the testing probe 43 on the testing component 4 moves upwards to contact with the second end below the rectifier bridge 6 so as to carry out power-on detection on the rectifier bridge 6; it should be understood that the test probe 43 and the clamping contact 32 are electrically connected to an external test instrument through a wire, where the test probe 43 and the clamping contact 32 mainly energize two ends of the rectifier bridge 6 to cooperate with the external test instrument to perform detection. The testing instrument may be a conventional product, such as a detector used in an automatic sorting mechanism for diode semi-finished products disclosed in patent 201220692243.2, or a testing instrument used in patent 201220360670.0 (the main element in the rectifier bridge is a diode, so that it can be detected and sorted by using the same testing instrument as the diode). It is not the focus of the present invention, and will not be described in detail;
after the detection is completed, the material stirring assembly 5 works, the tested rectifier bridge 6 is stirred into the discharge hole 13 along the Y direction and is discharged, the tested rectifier bridge 6 can be classified (for example, qualified and unqualified, or a plurality of grades according to detection parameters) according to the detection result, and the test rectifier bridge enters different storage bins 75 after being discharged through the discharge hole 13. The accessible adopts different passageways to communicate with relief hole 13 and different feed bins 75 and realizes, or adopts outside transport mechanism, with the 6 categorised different feed bins 75 of carrying of relief hole 13 exhaust rectifier bridge, can be according to the demand of difference in the utility model discloses a further selection can of going forward on the basis, the utility model discloses no longer detailed description.
For example, referring to fig. 11, in order to apply the present invention to a rectifier bridge sorting apparatus 7, which includes a feeding mechanism 70, an automatic detection mechanism 71, a sorting and carrying mechanism 72, a storage bin 75, a frame 73, etc., the feeding mechanism 70, the automatic detection mechanism 71, and the sorting and carrying mechanism 72 are installed on a substrate 74 of the frame 73. The loading mechanism 70 transports the rectifier bridges 6 to the buffer area 11 one by one, and the classification carrying mechanism 72 carries the tested rectifier bridges 6 into different bins 75 in a classification way.
The foregoing is a general idea of the present invention, and further embodiments thereof will be provided below for further detailed description.
Referring to fig. 1-10, in a preferred embodiment, a feeding push slot 14 communicating with the buffer area 11 is formed in a side portion of the base 1 along the Y direction, and the pushing assembly 2 includes a pushing cylinder 20 and a pushing rod 21 connected to an output rod of the pushing cylinder 20 and capable of sliding in the Y direction in the feeding push slot 14.
A groove is formed in the side part, located on the cache region 11, of the surface of the base 1, and the height of the bottom surface of the groove is lower than that of the bottom surface of the cache region 11; the detection area 12 and the discharge hole 13 are sequentially arranged in the groove along the Y direction, and a probe hole 16 which is communicated along the Z direction is also formed in the detection area 12.
Referring to fig. 10, the first end 60 of the rectifier bridge is a needle-shaped portion, and the second end has a circular truncated cone seat portion with a larger size, so that the rectifier bridge 6 can stand on a plane through the circular truncated cone seat portion, and the rectifier bridge 6 enters the buffer area 11 from a posture that the needle-shaped portion faces upward. It should be understood that fig. 10 is only a simple illustration of the structure of a rectifier bridge provided for convenience of description, and other rectifier bridges of similar shapes can also adopt the automatic detection mechanism of the present invention.
The clamping assembly 3 includes two groups disposed on two sides of the detection area 12 along the X direction, and includes a clamping cylinder 30, a contact mounting block 31 connected to an output rod of the clamping cylinder 30, and a clamping contact 32 disposed on the contact mounting block 31, and the two clamping contacts 32 move towards each other to clamp the first end 60 of the rectifier bridge. The two clamping contacts 32 clamp the rectifier bridge 6, so that good conductive contact can be kept between the two, and normal detection is ensured.
The testing assembly 4 includes a testing cylinder 40 disposed below the detection area 12 of the base 1, a probe board 41 connected to an output rod of the testing cylinder 40, a probe mounting block 42 connected to the probe board 41, and a testing probe 43 disposed on the probe mounting block 42, wherein the testing cylinder 40 is configured to drive the testing probe 43 to move along the Z direction, so that the testing probe 43 passes through the probe hole 16 to test the rectifier bridge 6 located at the detection area 12.
The test probe 43 is contacted with the second end of the diode, the clamping contact 32 clamps the rectifier bridge 6, and the test probe 43 and the clamping contact 32 are connected with an external test instrument through a lead, so that a conductive loop is formed, and the rectifier bridge 6 can be electrified and detected.
The probe mounting block 42 includes a horizontal portion 420 fixedly connected to the probe board 41 and a vertical portion 421 fixedly connected to one side of the horizontal portion 420, and the test probe 43 is fixedly connected to the vertical portion 421;
the bottom of the base 1 is provided with a test slot 17 communicated with the probe hole 16 at a position below the detection area 12, the vertical part 421 can slide up and down along the Z direction in the test slot 17, and the upper surface of the horizontal part 420 forms a Z-direction limiting surface 422.
The material shifting assembly 5 comprises a material shifting cylinder 50 and a material shifting block 51 connected with an output rod of the material shifting cylinder 50, a feeding groove 52 communicated with the cache region 11 is formed in the side portion of the material shifting block 51 along the Y direction, the bottom surface of the feeding groove 52 is flush with the bottom surface of the cache region 11, and a material shifting hole 53 which penetrates through the material shifting block 51 along the Z direction and can accommodate a second end 61 of the rectifier bridge is formed in the bottom surface of the feeding groove 52; the paddle block 51 can slide back and forth on the groove in the Y direction.
The utility model discloses a working process does: referring to fig. 2, the material pushing cylinder 20 works, the rectifier bridge 6 in the buffer area 11 is pushed by the material pushing rod 21 to the feed chute 52 of the material pushing block 51 along the Y direction and falls into the material pushing hole 53, the clamping cylinder 30 works, the clamping contact 32 clamps the upper end of the rectifier bridge 6, the testing cylinder 40 works, the testing probe 43 moves upwards from the lower part, and passes through the probe hole 16 to contact with the bottom of the rectifier bridge 6 in the material pushing hole 53 for testing; after the test is completed, the material stirring cylinder 50 works, and the material stirring block 51 drives the rectifier bridge 6 in the material stirring hole 53 to move backwards (stirring force is applied to the rectifier bridge 6 through the front inner wall of the material stirring hole 53) until the material stirring hole 53 reaches the upper part of the discharge hole 13, and the rectifier bridge 6 falls downwards from the discharge hole 13 and is discharged.
In a further preferred embodiment, the stirring block 51 is further provided with a stirring press block 54, a guide groove 55 is formed on the stirring press block 54 above the feed chute 52 along the Y direction, the width of the guide groove 55 along the X direction is smaller than that of the feed chute 52, and a first end 60 of the rectifier bridge can extend out of the guide groove 55. The height between the material shifting press block 54 and the material shifting block 51 is larger than the height of the circular truncated cone seat part of the rectifier bridge 6, the rectifier bridge 6 can enter the feed chute 52 along the Y direction, and the width of the guide groove 55 is smaller, so that the rectifier bridge 6 can be prevented from falling into the material shifting hole 53 from the feed chute 52 and falling down.
In a further preferred embodiment, referring to fig. 8-9, a Y-direction limiting post 18 is disposed on the inner side wall of the groove along the Y-direction for abutting against the material shifting block 51. When the front side of the material poking block 51 is in contact with the Y-direction limiting column 18, as shown in the state of FIG. 8, the material poking hole 53 is just right above the material discharging hole 13, and the limiting column can further prevent the material poking block 51 from excessively moving forwards; the rear side of the kickoff block 51 is in contact with the inner wall of the feed chute 52 at the extreme position of the kickoff block 51 moving backwards, as shown in the state of fig. 9, with the kickoff block 54 removed in each of fig. 8-9.
In a further preferred embodiment, referring to fig. 12 and 13, a pusher assembly 22 is slidably connected to the end of the pusher rod 21, a guide sliding hole 23 is formed in the end of the pusher rod 21, and the pusher assembly 22 includes a guide post 24 slidably inserted into the sliding hole, an arc-shaped pusher 25 fixedly connected to the end of the guide post 24, a buffer spring 26 sleeved on the guide post 24 and having two ends respectively connected to the pusher rod 21 and the arc-shaped pusher 25, and two guide pulleys 27 rotatably connected to two ends of the arc-shaped pusher 25. Rectifier bridge 6 in buffer zone 11 is arranged along X direction list, and ejector beam 21 only promotes a rectifier bridge 6 at every turn and gets into detection zone 12, when contacting with rectifier bridge 6 between the ejector beam 21, because can extrude the rectifier bridge 6 on next door, can have the risk of damaging rectifier bridge 6. In this embodiment, this risk is avoided by providing the push-tab assembly 22. The material pushing rod 21 pushes the rectifier bridge 6 to move through the material pushing assembly 22, in the material pushing process, the arc-shaped pushing sheet 25 is in fit contact with the circular periphery of the circular table seat part of the rectifier bridge 6, and the guide pulley 27 at the left end of the arc-shaped pushing sheet 25 is in rolling contact with the rectifier bridge 6 close to the side of the material feeding channel 10, so that the rectifier bridge 6 at the side can be smoothly pulled open, and the rectifier bridge 6 at the side cannot be damaged; the guide pulley 27 at the left end of the arc-shaped push sheet 25 is in rolling contact with the inner wall of the buffer area 11, so that the push rod 21 can smoothly slide along the Y direction. And when the arc-shaped push sheet 25 is contacted with the rectifier bridge 6, the guide post 24 is slidably inserted into the guide sliding hole 23, the buffer spring 26 is compressed, the arc-shaped push sheet 25 is flexibly contacted with the rectifier bridge 6, and the rectifier bridge 6 can be prevented from being damaged.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Claims (10)
1. The utility model provides a rectifier bridge automatic checkout mechanism which characterized in that includes: the device comprises a base, a pushing assembly, a clamping assembly, a testing assembly and a material shifting assembly;
the base is provided with a feeding channel, a buffer area for buffering a rectifier bridge entering from the feeding channel, a detection area for testing the rectifier bridge and a discharge hole for discharging the tested rectifier bridge;
the rectifier bridge that awaits measuring passes through feedstock channel gets into along the X direction the buffer zone, it is used for with to push away material pushing component rectifier bridge in the buffer zone advances along the Y direction the detection zone, clamping component is used for pressing from both sides tightly rectifier bridge in the detection zone, testing component is used for right rectifier bridge in the detection zone tests, dial material subassembly and be used for dialling rectifier bridge after testing along the Y direction and arrive the relief hole is discharged.
2. The automatic rectifier bridge detection mechanism of claim 1, wherein a feeding push groove communicated with the buffer area is formed in the side portion of the base along the Y direction, and the pushing assembly includes a pushing cylinder and a pushing rod connected with an output rod of the pushing cylinder and capable of sliding in the Y direction in the feeding push groove.
3. The automatic rectifier bridge detection mechanism according to claim 2, wherein a groove is formed in the surface of the base, which is located on the side of the cache region, and the bottom surface of the groove is lower than the bottom surface of the cache region;
the detection zone and the discharge hole are sequentially arranged in the groove along the Y direction, and a probe hole which is communicated along the Z direction is also formed in the detection zone.
4. The automatic rectifier bridge detection mechanism according to claim 3, wherein the clamping assembly comprises two groups arranged on two sides of the detection area along the X direction, the two groups comprise a clamping cylinder, a contact mounting block connected with an output rod of the clamping cylinder, and a clamping contact arranged on the contact mounting block, and the two clamping contacts move towards each other to clamp the first end of the rectifier bridge.
5. The automatic rectifier bridge detection mechanism according to claim 4, wherein the test assembly includes a test cylinder disposed below the detection area of the base, a probe board connected to an output rod of the test cylinder, a probe mounting block connected to the probe board, and a test probe disposed on the probe mounting block, and the test cylinder is configured to drive the test probe to move in a Z direction, so that the test probe passes through the probe hole to test the rectifier bridge located in the detection area.
6. The automatic rectifier bridge detection mechanism according to claim 5, wherein the probe mounting block includes a horizontal portion fixedly connected to the probe board and a vertical portion fixedly connected to one side of the horizontal portion, and the test probe is fixedly connected to the vertical portion;
and a test slot communicated with the probe hole is formed in the position, below the detection area, of the bottom of the base, the vertical part can slide up and down in the test slot along the Z direction, and a Z-direction limiting surface is formed on the upper surface of the horizontal part.
7. The automatic rectifier bridge detection mechanism according to claim 3, wherein the material stirring assembly comprises a material stirring cylinder and a material stirring block connected with an output rod of the material stirring cylinder, a feed chute communicated with the cache area is formed in the side portion of the material stirring block along the Y direction, the bottom surface of the feed chute is flush with the bottom surface of the cache area, and a material stirring hole penetrating through the material stirring block along the Z direction and capable of accommodating the second end of the rectifier bridge is formed in the bottom surface of the feed chute;
the material poking block can slide on the groove along the Y direction.
8. The automatic rectifier bridge detection mechanism according to claim 7, wherein the material stirring block is further provided with a material stirring press block, a guide groove is formed in the material stirring press block above the feed groove along the Y direction, the width of the guide groove along the X direction is smaller than that of the feed groove, and the first end of the rectifier bridge can extend out of the guide groove.
9. The automatic rectifier bridge detection mechanism of claim 8, wherein a Y-direction limiting post for abutting against the material-pulling block is arranged on the inner side wall of the groove along the Y direction.
10. The automatic rectifier bridge detection mechanism according to claim 2, wherein a pusher assembly is slidably connected to an end of the pusher, a guide sliding hole is formed in the end of the pusher, and the pusher assembly includes a guide post slidably inserted into the sliding hole, an arc-shaped pusher fixedly connected to an end of the guide post, a buffer spring sleeved on the guide post and having two ends respectively connected to the pusher and the arc-shaped pusher, and two guide pulleys rotatably connected to two ends of the arc-shaped pusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153053.8U CN212060471U (en) | 2020-02-05 | 2020-02-05 | Automatic detection mechanism for rectifier bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153053.8U CN212060471U (en) | 2020-02-05 | 2020-02-05 | Automatic detection mechanism for rectifier bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212060471U true CN212060471U (en) | 2020-12-01 |
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ID=73538521
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020153053.8U Expired - Fee Related CN212060471U (en) | 2020-02-05 | 2020-02-05 | Automatic detection mechanism for rectifier bridge |
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| Country | Link |
|---|---|
| CN (1) | CN212060471U (en) |
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2020
- 2020-02-05 CN CN202020153053.8U patent/CN212060471U/en not_active Expired - Fee Related
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Granted publication date: 20201201 Termination date: 20220205 |