CN219829696U - Square bar geometric parameter detector - Google Patents
Square bar geometric parameter detector Download PDFInfo
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- CN219829696U CN219829696U CN202320602537.XU CN202320602537U CN219829696U CN 219829696 U CN219829696 U CN 219829696U CN 202320602537 U CN202320602537 U CN 202320602537U CN 219829696 U CN219829696 U CN 219829696U
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- square bar
- geometric parameter
- square
- detection substrate
- standard block
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- 239000000758 substrate Substances 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims description 61
- 238000005259 measurement Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a square bar geometric parameter detector which comprises a base, a supporting mechanism, a detecting mechanism, a driving mechanism and a controller, wherein the supporting mechanism is arranged on the base, a standard block, a square bar and a laser ranging sensor are arranged on the supporting mechanism, the detecting mechanism comprises a detecting substrate and a contact type measuring sensor, a channel for the square bar to pass through is arranged on the detecting substrate, the contact type measuring sensor is used for sensing the cross section site information of the square bar, the driving mechanism is connected with the detecting substrate to drive the detecting substrate to reciprocate back and forth, the controller is used for controlling the working condition of each electric element in the detector, the geometric parameter value of the square bar is calculated according to the information detected by the laser ranging sensor and the contact type measuring sensor, the geometric parameter value of the square bar is accurately obtained by the square bar geometric parameter detector according to the requirement of the detecting parameter, the parameter detecting accuracy and the detecting efficiency are high, and the types of the geometric parameters of the square bar are multiple.
Description
Technical Field
The utility model belongs to the technical field of square bar geometric parameter detection machines and particularly relates to a square bar geometric parameter detection machine.
Background
In the process of manufacturing the solar monocrystalline silicon piece, the monocrystalline silicon rod is required to be ground and cut into a monocrystalline square rod. In order to ensure the product quality of the single crystal square rod, the geometric parameter information of the single crystal square rod such as the length, the perpendicularity and the like need to be detected in the factory and production procedures. The traditional square bar detection work is generally carried out manually, and with the development of technology, people have developed full-automatic square bar detection machines to automatically detect, and the existing full-automatic square bar detection machines have the problems of insufficient detection precision and the like.
Disclosure of Invention
The utility model aims to solve the problems in the background technology and provides a square bar geometric parameter detector.
In order to achieve the above object, the present utility model provides a square bar geometric parameter detector, comprising:
a base;
the support mechanism is arranged on the machine base, a standard block and a laser ranging sensor for detecting the length of the square rod are arranged on the support mechanism, the square rod to be detected is placed on the support mechanism, and a through hole is formed in the middle of the standard block;
the detection mechanism comprises a detection substrate and a plurality of contact type measurement sensors arranged on the detection substrate, wherein the detection substrate is provided with a channel for a square rod to pass through with the supporting mechanism, and the contact type measurement sensors are used for sensing the cross section site information of the square rod and the standard block;
the driving mechanism is arranged on the machine base, and is connected with the detection substrate and used for driving the detection substrate to reciprocate back and forth;
and the controller is used for controlling the working condition of each electric element in the detector, and calculating the geometric parameter value of the square rod according to the length information detected by the laser ranging sensor and the cross section site information detected by the contact type measuring sensor.
Preferably, the supporting mechanism comprises a supporting vertical plate and supporting cross rods, the two supporting cross rods are arranged in parallel and are provided with V-shaped limiting areas which are matched with the side surfaces of the square bars and the standard blocks, two ends of the supporting cross rods are respectively connected with the two supporting vertical plates, the standard block fixing plates and the plurality of contact blocks are arranged on the supporting cross rods, and the laser ranging sensor is arranged on the supporting vertical plates.
Preferably, the movable propping block is arranged on the standard block fixing plate, the standard block fixing plate is provided with a bayonet, and the standard block is placed at the bayonet of the standard block fixing plate and is tightly fixed on the standard block fixing plate by the propping block through screws.
Preferably, the driving mechanism comprises a driving screw rod sliding block module and a driven screw rod sliding block module, a screw rod of the driving screw rod sliding block module is connected with the first servo motor, and two ends of the detection substrate are respectively connected with upper sliding blocks of the driving screw rod sliding block module and the driven screw rod sliding block module.
Preferably, part of the contact type measuring sensor is controlled to move by the linear module, so that the contact type measuring sensor senses with the square rod and the standard block to acquire the cross section site information.
Preferably, the front surface of the detection substrate is provided with a plurality of blowing nozzles and displacement sensors, the back surface of the detection substrate is provided with an end surface length measuring sensor, and the nozzle openings of the blowing nozzles are arranged towards the channel.
Preferably, a grating ruler is mounted at the bottom of the detection substrate.
Preferably, the bottom of the detection substrate is provided with a plurality of anti-collision rods, one side of the bottom of the detection substrate is provided with a photoelectric switch baffle, the machine base is provided with two photoelectric switch seats, and the photoelectric switch baffle blocks the photoelectric switch seats when the detection substrate moves to the maximum limit.
Preferably, the square bar is in a cuboid shape, the corners of the periphery of the cuboid are chamfered, the number of the positions of the outer edges of the end face of the square bar is 10, and the positions of the outer edges of the end face of the square bar are respectively located on two adjacent edges of the outer edges of the end face of the square bar.
The utility model has the beneficial effects that: according to the utility model, the square bar and the standard block are placed on the supporting mechanism, the detecting mechanism is driven to move, the contact measuring sensors of the detecting mechanism can detect the cross section position information of the square bar and the standard block to calculate the geometric parameter values of the square bar, the geometric parameter values of the square bar are compared with the corresponding geometric parameter values of the standard block, whether the quality of the square bar is qualified or not is judged, the geometric parameter values corresponding to the square bar are accurately obtained by the square bar geometric parameter detector according to the detection parameter requirements, and the parameter detection accuracy and the detection efficiency are high.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Fig. 2 is a schematic view of a supporting mechanism according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a housing according to an embodiment of the utility model.
FIG. 4 is a schematic diagram of a detection mechanism according to an embodiment of the present utility model.
FIG. 5 is a schematic diagram of a detection mechanism according to an embodiment of the present utility model.
Fig. 6 is a schematic partial view of a detection mechanism according to an embodiment of the present utility model.
Fig. 7 is a schematic partial view of a detection mechanism according to an embodiment of the present utility model.
In the figure: the device comprises a 1-base, a 2-supporting mechanism, a 3-detecting mechanism, a 4-standard block, a 5-square rod, a 6-contact measuring sensor, a 7-linear module, an 11-driving mechanism, a 21-standard block fixing plate, a 22-contact block, a 23-, 24-jacking block, a 31-air injection nozzle, a 32-displacement sensor, a 33-end face length measuring sensor, a 34-anti-collision rod and a 35-grating ruler.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put in use of the product of this application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present embodiment provides a square bar geometric parameter detecting machine, including:
a base 1;
the support mechanism 2 is arranged on the machine base 1, the support mechanism 2 is provided with a standard block 4 and a laser ranging sensor 23 for detecting the length of the square rod 5, the square rod 5 to be detected is placed on the support mechanism, a through hole for the laser ranging sensor 23 to perform correlation is formed in the middle of the standard block 4, and the length of the square rod 5 is detected through the laser correlation principle of the laser ranging sensor 23;
the detection mechanism 3 comprises a detection substrate and a plurality of contact type measurement sensors 6 arranged on the detection substrate, wherein the detection substrate is provided with a channel for the square rod 5 and the supporting mechanism 2 to pass through, the contact type measurement sensors 6 are used for sensing the cross section site information of the square rod 5 and the standard block 4, and each contact type measurement sensor 6 is arranged around the central position of the detection substrate;
the driving mechanism 11 is arranged on the base 1, and the driving mechanism 11 is connected with the detection substrate and is used for driving the detection substrate to reciprocate back and forth;
and the controller is used for controlling the working condition of each electric element in the detector, and calculating geometrical parameter values of the square rod according to the length information detected by the laser ranging sensor 23 and the cross section site information detected by the contact type measuring sensor 6, wherein the geometrical parameter values comprise at least one of the length, the side length, the perpendicularity, the taper, the diameter, the chord length and the chord length projection of the square rod.
The machine base 1 adopts a marble table top, a supporting frame is arranged at the bottom of the machine base 1, universal wheels are arranged at four supporting legs of the supporting frame, and an electric cabinet is arranged at one side of the machine base.
Referring to fig. 2, the supporting mechanism 2 includes a supporting vertical plate and a supporting cross rod, the two supporting cross rods are arranged in parallel and are formed with V-shaped limiting areas corresponding to the sides of the square bar 5 and the standard block 4, two ends of the supporting cross rod are respectively connected with the two supporting vertical plates, the standard block fixing plate 21 and the plurality of contact blocks 22 are installed on the supporting cross rod, the laser ranging sensor 23 is installed on the supporting vertical plate, and the square bar is relatively flat after being placed by the contact blocks 22.
The movable jacking block 24 is arranged on the standard block fixing plate 21, the standard block fixing plate 21 is provided with a bayonet, the standard block 4 is placed at the bayonet of the standard block fixing plate 21, and the jacking block 24 is used for tightly fixing the standard block 4 on the standard block fixing plate 21 by screws, so that the standard blocks 4 with different thickness sizes can be conveniently installed.
Referring to fig. 3, the driving mechanism 11 includes a driving screw slider module and a driven screw slider module, a screw of the driving screw slider module is connected with the first servo motor, and two ends of the detection substrate are respectively connected with upper sliders of the driving screw slider module and the driven screw slider module.
Referring to fig. 4 to 7, the movement of a part of the contact type measuring sensor 6 is controlled by the linear module 7 so that the contact type measuring sensor 6 senses with the square bar 5 and the standard block 4 to obtain the cross section site information, the linear module 7 is a push rod slide block module, the contact type measuring sensor 6 is installed on a slide block of the push rod slide block module, the push rod slide block module can be provided with one or vertical intersecting arrangement, when the vertical intersecting arrangement is performed, the push rod module located above is connected with the slide block of the push rod module located below, and a driving element of the push rod slide block module is a motor or a cylinder.
A plurality of blowing nozzles 31 and displacement sensors 32 are arranged on the front surface of the detection substrate, an end surface length measuring sensor 33 is arranged on the back surface of the detection substrate, the nozzle openings of the blowing nozzles 31 are arranged towards the channel, and the air injection nozzles 31 are connected with the air supply unit to perform air injection treatment on the square bars 5 or the standard blocks 4 to remove surface impurities.
The grating ruler 35 is installed at the bottom of the detection substrate.
The photoelectric switch base is characterized in that the bottom of the detection base is provided with a plurality of anti-collision rods 34, one side of the bottom of the detection base is provided with a photoelectric switch baffle, the middle of the top end of the base is provided with two photoelectric switch bases, the photoelectric switch baffle blocks the photoelectric switch bases when the detection base moves to the maximum limit, the maximum movable range of the detection base is limited, the working safety is guaranteed, and collision is avoided.
Specifically, the square bar 5 is in a cuboid shape, and corners around the cuboid are chamfered, and in this embodiment, the number of positions of the outer edges of the end face of the square bar 5 is 10 and the square bar 5 is respectively located on two adjacent edges of the outer edges of the end face of the square bar 5.
The detection method of the square bar geometric parameter detector comprises the following steps:
establishing a coordinate system by taking the central position of the detection substrate as a coordinate origin;
taking a plurality of points outside the longitudinal section of the first position of the square bar as first detection points, determining corresponding position coordinates of each point, and sensing and measuring the distance from each point to the outer edge of the longitudinal section of the square bar by a contact type measuring sensor;
horizontally moving the detection substrate to a second position of the square bar, taking a plurality of points outside a second external longitudinal section of the bar as second detection points, determining corresponding position coordinates of the points, and sensing and measuring the distance from each point to the outer edge of the longitudinal section of the square bar by using a contact type measuring sensor;
calculating geometrical parameter values of the square bar according to the distance value and the position coordinate of each first detection point position and the distance value and the position coordinate of each second detection point position, wherein the geometrical parameter values comprise at least one of the length, the side length, the perpendicularity, the taper, the diameter, the chord length and the chord length projection of the square bar.
The square bar geometric parameter detector detects the square bar size based on a plurality of groups of sensors, and calculates the geometric parameter value of the square bar through a corresponding mathematical formula.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (9)
1. A square bar geometric parameter detector, comprising:
a base;
the support mechanism is arranged on the machine base, a standard block and a laser ranging sensor for detecting the length of the square rod are arranged on the support mechanism, the square rod to be detected is placed on the support mechanism, and a through hole is formed in the middle of the standard block;
the detection mechanism comprises a detection substrate and a plurality of contact type measurement sensors arranged on the detection substrate, wherein the detection substrate is provided with a channel for a square rod to pass through with the supporting mechanism, and the contact type measurement sensors are used for sensing the cross section site information of the square rod and the standard block;
the driving mechanism is arranged on the machine base, and is connected with the detection substrate and used for driving the detection substrate to reciprocate back and forth;
and the controller is used for controlling the working condition of each electric element in the detector, and calculating the geometric parameter value of the square rod according to the length information detected by the laser ranging sensor and the cross section site information detected by the contact type measuring sensor.
2. The square bar geometric parameter detector of claim 1, wherein: the supporting mechanism comprises a supporting vertical plate and supporting cross rods, the two supporting cross rods are arranged in parallel and are provided with V-shaped limiting areas which are matched with the side surfaces of the square bars and the standard blocks, two ends of the supporting cross rods are connected with the two supporting vertical plates respectively, the standard block fixing plates and a plurality of contact blocks are arranged on the supporting cross rods, and the laser ranging sensor is arranged on the supporting vertical plates.
3. The square bar geometric parameter detector of claim 2, wherein: the movable jacking block is arranged on the standard block fixing plate, the standard block fixing plate is provided with a bayonet, and the standard block is placed at the bayonet of the standard block fixing plate and is tightly fixed on the standard block fixing plate by the jacking block through screws.
4. The square bar geometric parameter detector of claim 1, wherein: the driving mechanism comprises a driving screw rod sliding block module and a driven screw rod sliding block module, a screw rod of the driving screw rod sliding block module is connected with the first servo motor, and two ends of the detection substrate are respectively connected with upper sliding blocks of the driving screw rod sliding block module and the driven screw rod sliding block module.
5. The square bar geometric parameter detector of claim 1, wherein: and part of the contact type measuring sensor is controlled by the linear module to move so that the contact type measuring sensor senses with the square rod and the standard block to acquire the cross section site information.
6. The square bar geometric parameter detector of claim 1, wherein: the front surface of the detection substrate is provided with a plurality of blowing nozzles and displacement sensors, the back surface of the detection substrate is provided with an end surface length measuring sensor, and the nozzle openings of the blowing nozzles are arranged towards the channel.
7. The square bar geometric parameter detector of claim 1, wherein: and a grating ruler is arranged at the bottom of the detection substrate.
8. The square bar geometric parameter detector of claim 1, wherein: the anti-collision device is characterized in that a plurality of anti-collision rods are arranged at the bottom of the detection substrate, a photoelectric switch baffle is arranged on one side of the bottom of the detection substrate, two photoelectric switch seats are arranged on the base, and the photoelectric switch baffle blocks the photoelectric switch seats when the detection substrate moves to the maximum limit.
9. The square bar geometric parameter detector of claim 1, wherein: the square bar is in a cuboid shape, the corners around the cuboid are subjected to chamfering treatment, the number of the positions of the outer edges of the end face of the square bar is 10, and the positions of the outer edges of the end face of the square bar are respectively located on two adjacent edges of the outer edges of the end face of the square bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602537.XU CN219829696U (en) | 2023-03-21 | 2023-03-21 | Square bar geometric parameter detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320602537.XU CN219829696U (en) | 2023-03-21 | 2023-03-21 | Square bar geometric parameter detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829696U true CN219829696U (en) | 2023-10-13 |
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ID=88277687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320602537.XU Active CN219829696U (en) | 2023-03-21 | 2023-03-21 | Square bar geometric parameter detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829696U (en) |
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2023
- 2023-03-21 CN CN202320602537.XU patent/CN219829696U/en active Active
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