CN210704162U - Coping detection device and coping equipment - Google Patents
Coping detection device and coping equipment Download PDFInfo
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- CN210704162U CN210704162U CN201920938755.4U CN201920938755U CN210704162U CN 210704162 U CN210704162 U CN 210704162U CN 201920938755 U CN201920938755 U CN 201920938755U CN 210704162 U CN210704162 U CN 210704162U
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Abstract
The utility model discloses a grinding detection device and grinding equipment, which are used in the field of welding equipment, and the grinding detection device comprises an electrode positioning part and an electrode positioning hole; the light emitting component can emit light to the electrode positioning hole; the light receiving assembly can receive light reflected by the electrode in the electrode positioning hole; and the light intensity detection component is connected with the light receiving assembly and can detect the intensity of the light received by the light receiving assembly. The grinding equipment comprises an electrode grinding assembly and the grinding detection device, wherein the grinding detection device is arranged on the electrode grinding assembly through an elastic component. The device adopts the light reflection principle to finish the detection of the grinding condition of the electrode oxide layer, and has the advantages of simple structure, low equipment cost and better detection stability.
Description
Technical Field
The utility model is used for the welding equipment field especially relates to a coping detection device and coping equipment.
Background
At present, the field of white vehicle body manufacturing generally adopts a welding mode of resistance spot welding, after each welding, an oxide layer is formed on the top of an electrode due to larger heat productivity, when the oxide layer is accumulated to a certain thickness, the welding quality is affected, and therefore the top of the electrode needs to be polished regularly to remove the generated oxide layer and repair the appearance of the electrode. In the electrode grinding process, the possibility of electrode grinding failure or incomplete grinding exists, and under the condition that the electrode grinding failure or incomplete grinding is not detected, the electrode with the too thick oxide layer is continuously welded, so that the welding quality is greatly influenced, and the loss is caused to the white automobile body production.
In the prior art, most of the detection modes of image recognition, color recognition and the like are adopted for the detection of the polished electrode cap, and the detection scheme has the disadvantages of complex structure, high equipment cost and poor detection stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a coping detection device and coping equipment, it adopts the light reflection principle, detects the coping situation of electrode oxide layer, simple structure, and equipment cost is low, and it is better to detect stability.
The utility model provides a technical scheme that its technical problem adopted is: the grinding detection device comprises
An electrode positioning part provided with an electrode positioning hole;
the light emitting component can emit light to the electrode positioning hole;
the light receiving assembly can receive light reflected by the electrode in the electrode positioning hole;
and the light intensity detection component is connected with the light receiving assembly and can detect the intensity of the light received by the light receiving assembly.
Preferably, the electrode positioning holes include a first electrode positioning hole and a second electrode positioning hole, the first electrode positioning hole and the second electrode positioning hole are distributed in a mirror symmetry manner, and axes of the first electrode positioning hole and the second electrode positioning hole are overlapped.
Preferably, the electrode positioning part is provided with a first light emitting assembly mounting hole and a first light receiving assembly mounting hole, the first light emitting assembly mounting hole and the first light receiving assembly mounting hole face the first electrode positioning hole, and are symmetrically distributed on two sides of the first electrode positioning hole, the light emitting assembly is arranged in the first light emitting assembly mounting hole, and the light receiving assembly is arranged in the first light receiving assembly mounting hole.
Preferably, the electrode positioning part is provided with a second light emitting assembly mounting hole and a second light receiving assembly mounting hole, the second light emitting assembly mounting hole and the second light receiving assembly mounting hole face the second electrode positioning hole, are symmetrically distributed on two sides of the second electrode positioning hole, and are provided with the light emitting assembly, and the second light receiving assembly mounting hole is provided with the light receiving assembly.
Preferably, the electrode positioning hole has an inner wall surface in a spherical shape.
Preferably, the light emitting assembly comprises an optical fiber emitting head, and the light receiving assembly comprises an optical fiber receiving head.
Preferably, the electrode positioning device further comprises a shell and a limiting component, the electrode positioning component and the limiting component are arranged in the shell, the limiting component is connected with the shell through a connecting piece and clamps the electrode positioning component, and the limiting component is connected with the electrode positioning component through a positioning pin.
Preferably, the housing comprises a base and a cover plate, and the base and/or the cover plate are/is provided with electrode through holes at positions facing the electrode positioning holes.
Preferably, the light intensity detecting component comprises an optical fiber amplifier arranged in the shell, the optical fiber transmitting head and the optical fiber receiving head are both connected with the optical fiber amplifier, and an observation window is arranged on the cover plate at a position right facing the display area of the optical fiber amplifier.
The grinding device comprises an electrode grinding assembly and the grinding detection device in any one of the technical schemes, and the grinding detection device is installed on the electrode grinding assembly through an elastic component.
One of the above technical solutions has at least one of the following advantages or beneficial effects: during the use, electrode embedding electrode locating hole after the coping, light-emitting subassembly to light is jetted out to electrode locating hole direction, and light reflects to the light receiving assembly through the electrode, and light intensity detection part detects the intensity of light that the light receiving assembly received, and when electrode top oxide coping is unqualified, the oxide layer that does not get rid of makes the electrode top coarse and dim, and the light intensity of reflection is weak, and it adopts the light reflection principle promptly, accomplishes the detection to the coping situation of electrode oxide layer, simple structure, and equipment cost is low, and detection stability is better.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of an embodiment of the grinding detection device of the present invention;
fig. 2 is an exploded view of the structure of one embodiment of the grinding and detecting device of the present invention;
fig. 3 is a schematic structural view of an electrode positioning component in a housing according to an embodiment of the grinding and detecting device of the present invention;
fig. 4 is a schematic structural view of an embodiment of the sharpening device of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, "a plurality" means one or more, "a plurality" means two or more, "more than", "less than", "more than", and the like, which means that the number is not included; the terms "above", "below", "within" and the like are to be understood as including the number. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
The embodiment of the utility model provides a grinding detection device, which is used for detecting the grinded oxide layer at the top of an electrode, and avoids the welding quality influenced by the continuous welding of the electrode with too thick oxide layer due to grinding failure or incomplete grinding,
referring to fig. 1, the grinding detection device comprises
The electrode positioning component 1 is used for limiting the relative position of the electrode 2 and a detection structure when the electrode 2 is detected, the electrode positioning component 1 is provided with an electrode positioning hole 11, the electrode positioning hole 11 can adopt inner wall surfaces with various shapes, such as a polyhedral shape, an ellipsoidal shape and the like, preferably, the electrode positioning hole 11 is provided with a spherical inner wall surface, so that the electrode positioning hole can be tightly attached to the electrode 2, and the detection precision is improved;
the light emitting component 3 can emit light rays towards the electrode positioning hole 11, and the emitted light rays can irradiate the surface of the electrode 2 at the electrode positioning hole 11 and are reflected on the surface of the electrode 2;
a light receiving member 4 capable of receiving light reflected by the electrode 2 in the electrode positioning hole 11;
and a light intensity detecting member connected to the light receiving unit 4 and capable of detecting the intensity of the light received by the light receiving unit 4.
When the electrode grinding device is used, the grinded electrode 2 is embedded into the electrode positioning hole 11, the light emitting component 3 emits light to the direction of the electrode positioning hole 11, the light is reflected to the light receiving component 4 through the electrode, the light intensity detecting component detects the intensity of the light received by the light receiving component 4, when the grinding of the oxide layer at the top of the electrode is unqualified, the oxide layer which is not removed makes the top of the electrode rough and dim, the reflected light intensity is weak, namely the light reflecting principle is adopted to complete the detection of the grinding condition of the electrode oxide layer, whether the grinding of the oxide layer is qualified or not is detected by measuring the smoothness degree of the top of the electrode, the electrode which is unqualified in grinding is prevented from continuously participating in a welding process, the quality of the electrode grinding and a spot welding spot is ensured, the structure is simple.
One or more electrode positioning holes 11 are formed in the electrode positioning part 1, preferably, referring to fig. 1, the electrode positioning holes 11 include a first electrode positioning hole and a second electrode positioning hole, the first electrode positioning hole and the second electrode positioning hole are distributed in a mirror symmetry manner, axes of the first electrode positioning hole and the second electrode positioning hole are overlapped, and the first electrode positioning hole and the second electrode positioning hole can finish grinding quality detection of two electrodes clamped with each other, so that detection efficiency is improved.
Preferably, in some embodiments, for a first electrode positioning hole, see fig. 1, the electrode positioning part 1 is provided with the first light emitting assembly mounting hole and a first light receiving assembly mounting hole, the first light emitting assembly mounting hole and the first light receiving assembly mounting hole are both opened toward the first electrode positioning hole and are symmetrically distributed on both sides of the first electrode positioning hole, the first light emitting assembly mounting hole and the first light receiving assembly mounting hole form an included angle, such as but not limited to 45 °, the light emitting assembly 3 is arranged in the first light emitting assembly mounting hole, the light receiving assembly 4 is arranged in the first light receiving assembly mounting hole, so that the light emitting assembly 3 can emit light toward the first electrode positioning hole, the light receiving element 4 is capable of receiving light reflected by the electrode in the first electrode positioning hole.
For a second electrode positioning hole, referring to fig. 1, the electrode positioning part 1 is provided with a second light emitting assembly mounting hole and a second light receiving assembly mounting hole, the second light emitting assembly mounting hole and the second light receiving assembly mounting hole are both opened towards the second electrode positioning hole and are symmetrically distributed on two sides of the second electrode positioning hole, the light emitting assembly 3 is arranged in the second light emitting assembly mounting hole, the light receiving assembly 4 is arranged in the second light receiving assembly mounting hole, so that the light emitting assembly 3 can emit light to the direction of the second electrode positioning hole, and the light receiving assembly 4 can receive light reflected by an electrode in the second electrode positioning hole.
The electrode positioning part 1 is provided with a plurality of end faces, and the first electrode positioning hole, the second electrode positioning hole, the first light emitting component mounting hole, the second light emitting component mounting hole, the first light receiving component mounting hole and the second light receiving component mounting hole are respectively located on the plurality of end faces of the electrode positioning part 1 so as to facilitate the mounting of each part and avoid the interference of each part in the using process.
Light-emitting component 3 can adopt light source, light source to combine implementation modes such as lens, light source combination battery of lens, and light receiving component 4 can adopt implementation modes such as lens, battery of lens, and is preferred, refer to fig. 1, light-emitting component 3 includes the optic fibre transmitting head, light receiving component 4 includes the optic fibre receiving head, and optic fibre transmitting head, optic fibre receiving head structure are lighter and more handy, and the directionality is good, location simple to operate, and moreover, light is little at the in-process loss of propagating, and it is higher to detect the precision.
In some embodiments, referring to fig. 2 and 3, the electrode positioning device further comprises a housing and a limiting component 51, the electrode positioning component 1 and the limiting component 51 are arranged in the housing, the limiting component 51 is connected with the housing through a connecting piece and clamps the electrode positioning component 1, the housing serves as a supporting structure of the electrode positioning component 1 and can be connected with a sharpening device, and different electrode positioning components 1 can be replaced for different types of electrodes.
The limiting part 51 and the electrode positioning part 1 are both provided with pin holes, the limiting part 51 is connected with the electrode positioning part 1 through positioning pins arranged in the pin holes, so that the mounting precision of the electrode positioning part 1 in the shell is guaranteed, and an electrode can be accurately and quickly embedded into the electrode positioning hole 11 during use.
Wherein, the shell adopts open type or closed type structure, preferably, refer to fig. 2, fig. 3, the shell includes base 52 and apron 53, be equipped with electrode via hole 54 on base 52 and/or the apron 53 in the position that just faces electrode locating hole 11, apron 53 cooperates with base 52 to cover inner structure, avoid inner structure to pollute or impaired.
The light intensity detection part can adopt components such as a photoelectric converter and the like, preferably, the light intensity detection part comprises an optical fiber amplifier 6 arranged in a shell, an optical fiber transmitting head and an optical fiber receiving head are both connected with the optical fiber amplifier 6, an electric wire leading out of the shell is connected onto the optical fiber amplifier 6, and the optical fiber amplifier 6 can convert a weakened optical signal into an electric signal triggering grinding failure alarm.
An observation window 55 is arranged on the cover plate 53 at a position opposite to the display area of the optical fiber amplifier 6, and the observation window 55 is shielded by a transparent baffle plate and is used for observing the numerical value displayed by the optical fiber amplifier 6.
Referring to fig. 4, the embodiment of the present invention further provides a grinding apparatus, including electrode grinding assembly 7 and any one of the above embodiments of grinding detection device, see fig. 2 and fig. 3, grinding detection device passes through elastic component 56 and installs on electrode grinding assembly 7, elastic component 56 can adopt spring, glue piece etc. for the vibrations of buffering electrode in the testing process avoid damaging grinding detection device.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. Coping detection device, its characterized in that: comprises that
An electrode positioning part provided with an electrode positioning hole;
the light emitting component can emit light to the electrode positioning hole;
the light receiving assembly can receive light reflected by the electrode in the electrode positioning hole;
and the light intensity detection component is connected with the light receiving assembly and can detect the intensity of the light received by the light receiving assembly.
2. The thinning detection apparatus according to claim 1, characterized in that: the electrode positioning holes comprise a first electrode positioning hole and a second electrode positioning hole, the first electrode positioning hole and the second electrode positioning hole are distributed in a mirror symmetry mode, and the axes of the first electrode positioning hole and the second electrode positioning hole are overlapped.
3. The thinning detection apparatus according to claim 2, characterized in that: the electrode positioning component is provided with a first light emitting component mounting hole and a first light receiving component mounting hole, the first light emitting component mounting hole and the first light receiving component mounting hole face towards the first electrode positioning hole, are symmetrically distributed on two sides of the first electrode positioning hole, and are provided with light emitting components in the first light emitting component mounting hole and light receiving components in the first light receiving component mounting hole.
4. The thinning detection apparatus according to claim 2, characterized in that: the electrode positioning component is provided with a second light emitting component mounting hole and a second light receiving component mounting hole, the second light emitting component mounting hole and the second light receiving component mounting hole face towards the second electrode positioning hole, are symmetrically distributed on two sides of the second electrode positioning hole, and are provided with light emitting components in the second light emitting component mounting hole and light receiving components in the second light receiving component mounting hole.
5. The thinning detection apparatus according to claim 1, characterized in that: the electrode positioning hole is provided with a spherical inner wall surface.
6. The thinning detection apparatus according to claim 1, characterized in that: the light-emitting component comprises an optical fiber emitting head, and the light receiving component comprises an optical fiber receiving head.
7. The thinning detection device according to claim 6, characterized in that: the electrode positioning device is characterized by further comprising a shell and a limiting part, the electrode positioning part and the limiting part are arranged in the shell, the limiting part is connected with the shell through a connecting piece and clamps the electrode positioning part, and the limiting part is connected with the electrode positioning part through a positioning pin.
8. The thinning detection apparatus according to claim 7, characterized in that: the shell comprises a base and a cover plate, and electrode through holes are formed in the positions, facing the electrode positioning holes, of the base and/or the cover plate.
9. The thinning detection apparatus according to claim 8, characterized in that: the light intensity detection component comprises an optical fiber amplifier arranged in the shell, the optical fiber transmitting head and the optical fiber receiving head are both connected with the optical fiber amplifier, and an observation window is arranged on the cover plate at a position right opposite to the display area of the optical fiber amplifier.
10. Grinding equipment, its characterized in that: the electrode grinding detection device comprises an electrode grinding assembly and the grinding detection device as claimed in any one of claims 1-9, wherein the grinding detection device is mounted on the electrode grinding assembly through an elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938755.4U CN210704162U (en) | 2019-06-20 | 2019-06-20 | Coping detection device and coping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938755.4U CN210704162U (en) | 2019-06-20 | 2019-06-20 | Coping detection device and coping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210704162U true CN210704162U (en) | 2020-06-09 |
Family
ID=70941386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920938755.4U Active CN210704162U (en) | 2019-06-20 | 2019-06-20 | Coping detection device and coping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210704162U (en) |
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2019
- 2019-06-20 CN CN201920938755.4U patent/CN210704162U/en active Active
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Address after: Room 101 and 201, building C3, No. 11, Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou mingluo Equipment Co., Ltd Address before: 510530 Unit A and Second Floor of Building C3, No.11 Kaiyuan Avenue, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee before: Guangzhou MINO Automotive Equipment Co.,Ltd. |