CN219266078U - Rotary positioning unit and assembly thereof - Google Patents
Rotary positioning unit and assembly thereof Download PDFInfo
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- CN219266078U CN219266078U CN202320221506.XU CN202320221506U CN219266078U CN 219266078 U CN219266078 U CN 219266078U CN 202320221506 U CN202320221506 U CN 202320221506U CN 219266078 U CN219266078 U CN 219266078U
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Abstract
The utility model belongs to the field of appearance detection equipment, and relates to a rotary positioning unit and a component thereof, wherein the rotary positioning unit comprises: the optical fiber detection device comprises a positioning part, a first driving part, a detection disc and an optical fiber detection device; the positioning part is provided with a placement area for mounting the to-be-tested piece; the first driving part is in transmission connection with the positioning part so that the to-be-measured piece positioned on the placement area can rotate in the direction; the detection disc is fixedly connected with the output end of the first driving part, so that the first driving part can drive the detection disc to rotate, a plurality of through holes are formed in the detection disc, and the through holes are annularly distributed on the detection disc; the optical fiber detection device is arranged on the detection disc and used for detecting whether the detection disc rotates by a preset angle. The CCD camera has the advantages that the condition that signals are interfered in the transmission process can be avoided, and the CCD camera can have higher response efficiency.
Description
Technical Field
The utility model belongs to the field of appearance detection equipment, and relates to a rotary positioning unit and a component thereof.
Background
The ox horn capacitor is one kind of capacitor with polarity, and its positive plate is made of aluminium foil, and through immersing in electrolyte for anodic oxidation treatment, and then the core is encapsulated in enlarged aluminium casing. The bottom of ox horn capacitor is the explosion-proof valve, can dash the explosion-proof valve and cause the convex bottom after the inside short-circuit explosion of electric capacity, consequently in order to ensure the stable reliability of circuit, need detect ox horn capacitor. At present, when the appearance of the ox horn capacitor is detected, the transmission of signals of appearance detection equipment is realized by adopting a PLC control mode, signals are transmitted to a CCD camera by control signals through wires, and signals shot by the CCD camera are transmitted to a control system by the wires, but the signals transmitted by adopting the PLC control mode are easy to be interfered, so that the conditions of insufficient transmission or loss of the transmitted signals occur, the shooting period of the CCD camera is prolonged or not shot when the appearance of the ox horn capacitor is detected, and the defects of reduced yield and incapability of identifying are caused. Although the above problems can be solved by upgrading the PLC and the computer host, this or the resulting cost of the entire inspection apparatus increases.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a rotary positioning unit and a component thereof, which can avoid the condition that signals are interfered in the transmission process and ensure that a CCD camera can have higher response efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a rotational positioning unit comprising:
the positioning part is provided with a placement area for installing the to-be-tested piece;
the first driving part is in transmission connection with the positioning part and is used for driving the positioning part to rotate so that the to-be-measured piece positioned on the placement area can rotate in the direction;
the detection disc is fixedly connected with the output end of the first driving part, so that the first driving part can drive the detection disc to rotate, a plurality of through holes are formed in the detection disc, and the through holes are annularly distributed on the detection disc;
the optical fiber detection device is arranged on the detection disc and used for detecting whether the detection disc rotates by a preset angle.
Further, the rotary positioning unit further includes: and the vacuumizing device is communicated with the bottom of the placement area.
Further, the first driving part is in transmission connection with the positioning part in a belt transmission mode.
Further, the plurality of through holes are all located in the edge area of the detection disc.
Further, the optical fiber detection device includes: the receiving part and the transmitting part are respectively positioned at the upper side and the lower side of the detection disc, the receiving part and the transmitting part are arranged opposite to each other, and the positions of the receiving part and the transmitting part are matched with the positions of the through holes.
Further, the optical fiber detection device includes: the device comprises a receiving part, an emitting part and a reflecting part, wherein the receiving part and the emitting part are both positioned on the upper side of the detection disc, the reflecting part is positioned on the lower side of the detection disc, the reflecting part is arranged opposite to the receiving part and the emitting part at the same time, and the positions of the receiving part, the emitting part and the reflecting part are matched with the positions of the through holes.
A second aspect of the present utility model provides a rotational positioning assembly comprising: a plurality of said rotational positioning units, said positioning assembly further comprising: the base, a plurality of rotation positioning unit arrange in proper order on the base.
Further, the rotational positioning assembly includes: the height adjusting device is arranged at the bottom of the base and used for driving the base to move up and down, and the output end of the second driving part is fixed with the height adjusting device and used for driving the height adjusting device to move up and down.
The utility model has the beneficial effects that:
through setting up the detection disc, set up a plurality of through-holes on detecting the disc to set up optical fiber detection device, optical fiber detection device locates be used for detecting on the detection disc detect whether the disc rotates the preset angle, when detecting the angle of disrotatory, guarantee that control system on the check out test set can judge whether the CCD camera shoots according to the signal that optical fiber detection device sent and received, thereby avoid the signal to appear by the condition of interference in transmission process, guarantee that the CCD camera can have higher response efficiency, avoid current adoption PLC transmission signal to appear transmitting not timely enough or lose, and the condition that leads to the shooting cycle extension of CCD camera or not shoot takes place when the outward appearance of ox horn electric capacity detects.
Drawings
FIG. 1 is a schematic view of a rotational positioning assembly according to the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic diagram of the structure of the detecting disk in the present utility model.
The marks in the figure are as follows: 100-positioning part, 110-placement area; 200-a first driving part; 300-detecting disc, 310-through hole; 400-vacuumizing device; 500-base; 600-height adjustment means, 610-first base plate, 611-vertical portion, 612-horizontal portion, 620-second base plate, 630-vertical rail; 700-a second driving part.
Description of the embodiments
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, a rotary positioning unit comprising: a positioning portion 100, a first driving portion 200, a detection disc 300, and an optical fiber detection device; the positioning part 100 is provided with a placement area 110 for mounting a part to be tested; the first driving part 200 is in transmission connection with the positioning part 100, and is used for driving the positioning part 100 to rotate so that the to-be-measured piece positioned on the placement area 110 can rotate in the direction; the detection disc 300 is fixedly connected with the output end of the first driving portion 200, so that the first driving portion 200 can drive the detection disc 300 to rotate, the detection disc 300 is provided with a plurality of through holes 310, and the plurality of through holes 310 are annularly arranged on the detection disc 300; the optical fiber detection device is arranged on the detection disc and used for detecting whether the detection disc rotates by a preset angle. In this embodiment, the plurality of through holes 310 are all located in the edge area of the detecting disc 300, and the first driving portion 200 is a driving motor. It should be understood that the plurality of through holes 310 may be uniformly arranged in a ring shape on the detection disc 300, or may be non-uniformly arranged in a ring shape on the detection disc 300, and the specific arrangement is that the non-uniform arrangement or the uniform arrangement is determined according to actual needs.
Through setting up the detection disc, set up a plurality of through-holes on detecting the disc to set up optical fiber detection device, optical fiber detection device locates be used for detecting on the detection disc detect whether the disc rotates the preset angle, when detecting the angle of disrotatory, guarantee that control system on the check out test set can judge whether the CCD camera shoots according to the signal that optical fiber detection device sent and received, thereby avoid the signal to appear by the condition of interference in transmission process, guarantee that the CCD camera can have higher response efficiency, avoid current adoption PLC transmission signal to appear transmitting not timely enough or lose, and the condition that leads to the shooting cycle extension of CCD camera or not shoot takes place when the outward appearance of ox horn electric capacity detects. And the optical fiber detection device is adopted to replace a mode of upgrading the PLC and the computer host, and the cost of arranging the optical fiber detection device is far less than that of upgrading the PLC and the computer host, so that the cost of improving the detection equipment can be reduced. .
In one embodiment, the rotary positioning unit further includes: and a vacuum-pumping device 400, wherein the vacuum-pumping device 400 is communicated with the bottom of the placement area 110. Because install ox horn electric capacity in the place regional 110 of piece that awaits measuring, the piece that awaits measuring appears pivoted condition in placing regional 110 easily and takes place, consequently through setting up evacuating device 400 to with evacuating device 400 and place regional intercommunication, make the piece that awaits measuring can fix in place regional 110 under the effect of outside atmospheric pressure, avoid the CCD camera when shooing, the piece that awaits measuring appears pivoted condition in placing regional 110, thereby promotes the accuracy of CCD camera when treating the piece that awaits measuring and shoot.
In one embodiment, the first driving part 200 is in driving connection with the positioning part 100 by means of a belt transmission. The first driving part 200 is in transmission connection with the positioning part 100 in a belt transmission manner, and the first driving part 200 can drive the piece to be tested positioned on the placement area 110 to rotate, so that the same station can complete full-range shooting on the circumferential side surface of the product by using one CCD camera. In other embodiments, the first driving part 200 may be connected to the positioning part 100 in a chain transmission manner or in a gear transmission manner.
In one embodiment, the optical fiber detection device includes: the receiving part and the transmitting part are respectively positioned at the upper side and the lower side of the detecting disc 300, the receiving part and the transmitting part are arranged opposite to each other, and the positions of the receiving part and the transmitting part are matched with the positions of the through holes 310. In this embodiment, the optical fiber detection device is a correlation optical fiber; in other embodiments, a laser sensor may be used instead of the fiber optic detection device of the present application.
In the detection process, the receiving part and the transmitting part of the optical fiber detection device are respectively positioned at the upper side and the lower side of the detection disc, the receiving part and the transmitting part are opposite to each other, and the positions of the receiving part and the transmitting part are matched with the positions of the through holes, so that the detection disc and the optical fiber detection device can form a signal transmission device, when the first driving part rotates at the driving positioning part, the detection disc positioned on the first driving part can also rotate, the through holes on the detection disc can be opposite to the receiving part and the transmitting part of the optical fiber detection device, the receiving part of the optical fiber detection device can receive the electric signals transmitted by the transmitting part of the optical fiber detection device, and a control system on the detection device can judge whether the CCD camera shoots or not according to the received electric signals.
In one embodiment, the optical fiber detection device includes: the detecting disc comprises a receiving part, an emitting part and a reflecting part, wherein the receiving part and the emitting part are positioned on the upper side of the detecting disc 300, the reflecting part is positioned on the lower side of the detecting disc, the reflecting part is arranged opposite to the receiving part and the emitting part at the same time, and the positions of the receiving part, the emitting part and the reflecting part are matched with the positions of the through holes 310. In this embodiment, the optical fiber detection device is a reflective optical fiber; in other embodiments, a laser sensor may be used instead of the fiber optic detection device of the present application.
In the detection process, the receiving part and the transmitting part of the optical fiber detection device are both positioned on the upper side of the detection disc 300, the reflecting part is positioned on the lower side of the detection disc, the receiving part is simultaneously arranged opposite to the transmitting part, and the positions of the receiving part, the transmitting part and the reflecting part are matched with the positions of the through holes 310, so that the detection disc and the optical fiber detection device can form a signal transmission device, when the first driving part rotates at the driving positioning part, the detection disc positioned on the first driving part can also rotate, the through holes on the detection disc can be opposite to the receiving part, the transmitting part and the reflecting part of the optical fiber detection device, the receiving part of the optical fiber detection device can receive electric signals reflected by the reflecting part of the optical fiber detection device, and a control system on the detection device can be ensured to judge whether the CCD camera shoots or not according to the received electric signals.
A second aspect of the present utility model provides a rotational positioning assembly comprising: a plurality of said rotational positioning units, said positioning assembly further comprising: the base 500, a plurality of rotation positioning units are sequentially arranged on the base 500.
In one embodiment, the rotational positioning assembly comprises: the height adjusting device 600 and the second driving part 700, wherein the height adjusting device 600 is installed at the bottom of the base 500 and is used for driving the base 500 to move up and down, and the output end of the second driving part 700 is fixed with the height adjusting device 600 and is used for driving the height adjusting device 600 to move up and down so that the rotary positioning unit can adjust the position up and down. Further height adjustment device 600 includes: a first substrate 610 and a second substrate 620, the first substrate 610 comprising: the vertical portion 611 and the horizontal portion 612, the vertical portion 611 is provided with a vertical guide rail 630, the second substrate 620 is fixed with the base 500, a slider is arranged on one side, facing the vertical portion 611, of the second substrate 620, the slider is slidably connected with the vertical guide rail 630, the second driving portion 700 is mounted at the bottom of the horizontal portion 612, and an output end of the second driving portion 700 passes through the horizontal portion 612 to be fixed with the second substrate 620. The second driving part 700 is a driving motor in this embodiment. The height adjusting device is arranged, so that the height adjusting device can drive the rotary positioning unit on the base to move up and down, a avoidance action is guaranteed when the workpiece to be detected moves to a placement area, and abrasion of the bottom of a product is caused due to friction between the workpiece to be detected and a workbench surface of the positioning part in the moving process of the workpiece to be detected.
The above-described embodiments are only one of the preferred embodiments of the present utility model, and the ordinary changes and substitutions made by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. A rotary positioning unit, comprising:
a positioning portion (100), wherein a placement area (110) for mounting the to-be-tested piece is arranged on the positioning portion (100);
the first driving part (200) is in transmission connection with the positioning part (100) and is used for driving the positioning part (100) to rotate so as to enable the to-be-tested piece positioned on the placement area (110) to rotate in the direction;
the detection disc (300), the detection disc (300) is fixedly connected with the output end of the first driving part (200), so that the first driving part (200) can drive the detection disc (300) to rotate, a plurality of through holes (310) are formed in the detection disc (300), and the plurality of through holes (310) are annularly distributed on the detection disc (300);
the optical fiber detection device is arranged on the detection disc (300) and used for detecting whether the detection disc (300) rotates by a preset angle or not.
2. A rotary positioning unit as recited in claim 1, further comprising: -a vacuum-pumping device (400), said vacuum-pumping device (400) being in communication with the bottom of said placement area (110).
3. A rotary positioning unit according to claim 1, characterized in that the first driving part (200) is in driving connection with the positioning part (100) by means of a belt transmission.
4. A rotary positioning unit according to claim 1, characterized in that a plurality of through holes (310) are located in the edge area of the detection disc (300).
5. A rotary positioning unit according to claim 1, wherein the optical fiber detection device comprises: the receiving part and the transmitting part are respectively positioned at the upper side and the lower side of the detection disc (300), the receiving part and the transmitting part are arranged opposite to each other, and the positions of the receiving part and the transmitting part are matched with the positions of the through holes (310).
6. A rotary positioning unit according to claim 1, wherein the optical fiber detection device comprises: the device comprises a receiving part, a transmitting part and a reflecting part, wherein the receiving part and the transmitting part are positioned on the upper side of the detection disc (300), the reflecting part is positioned on the lower side of the detection disc, the reflecting part is arranged opposite to the receiving part and the transmitting part at the same time, and the positions of the receiving part, the transmitting part and the reflecting part are matched with the positions of the through holes (310).
7. A rotational positioning assembly, the rotational positioning assembly comprising: a plurality of rotary positioning units of any of claims 1-6, the positioning assembly further comprising: the base (500) is provided with a plurality of rotary positioning units which are sequentially arranged on the base (500).
8. The rotary positioning assembly of claim 7, wherein the rotary positioning assembly comprises: the height adjusting device (600) and the second driving part (700), the height adjusting device (600) is installed at the bottom of the base (500) and used for driving the base (500) to move up and down, and the output end of the second driving part (700) is fixed with the height adjusting device (600) and used for driving the height adjusting device (600) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221506.XU CN219266078U (en) | 2023-02-15 | 2023-02-15 | Rotary positioning unit and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221506.XU CN219266078U (en) | 2023-02-15 | 2023-02-15 | Rotary positioning unit and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219266078U true CN219266078U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320221506.XU Active CN219266078U (en) | 2023-02-15 | 2023-02-15 | Rotary positioning unit and assembly thereof |
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| Country | Link |
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| CN (1) | CN219266078U (en) |
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2023
- 2023-02-15 CN CN202320221506.XU patent/CN219266078U/en active Active
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