CN111185401A - Automatic part size detection equipment based on laser line displacement sensor - Google Patents
Automatic part size detection equipment based on laser line displacement sensor Download PDFInfo
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- CN111185401A CN111185401A CN202010041730.1A CN202010041730A CN111185401A CN 111185401 A CN111185401 A CN 111185401A CN 202010041730 A CN202010041730 A CN 202010041730A CN 111185401 A CN111185401 A CN 111185401A
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- 238000001514 detection method Methods 0.000 title claims abstract description 76
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 76
- 239000000463 material Substances 0.000 claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000012546 transfer Methods 0.000 claims abstract description 35
- 230000002950 deficient Effects 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims description 48
- 230000007306 turnover Effects 0.000 claims description 38
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000012163 sequencing technique Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
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- 238000013459 approach Methods 0.000 claims description 2
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000019914 Mental Fatigue Diseases 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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Abstract
The invention discloses automatic part size detection equipment based on a laser line displacement sensor, which comprises a bracket, wherein the bracket is provided with a laser displacement sensor capable of detecting the outline size of a part positioned below the bracket, the bracket is provided with a transfer mechanism, a good product accommodating device and a defective product accommodating device, the transfer mechanism is used for bearing the part and moving the part into the lower part of the laser displacement sensor for size detection or moving the part away from the lower part of the laser displacement sensor, a material distribution device for conveying qualified parts sent out by the transfer mechanism into the good product accommodating device or conveying unqualified parts sent out by the transfer mechanism into the defective product accommodating device is arranged among the transfer mechanism, the bracket is provided with a material supply mechanism for automatically supplying the parts into the transfer mechanism, and the laser displacement sensor, the defective product accommodating device and the defective product accommodating device are controlled by a control system, The automatic size detection of parts in batches is realized in the work of transfer mechanism, feed mechanism and feed divider.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to automatic part size detection equipment based on a laser line displacement sensor.
[ background of the invention ]
In the inspection of mechanical parts, usually there are the detection of the conicity of the inner conical hole and the outer conical hole, such as the conical inner hole of a shaft sleeve or the outer conical of the inner ring of a conical bearing, when in batch production, the detection of the conicity of the inner hole of the part or the conicity of the outer conical hole is generally performed by manually measuring one by adopting conical gauges such as a plug gauge or a plug ring, the production efficiency is low, the labor cost is high, and when in manual batch detection, workers continuously repeat the same operation, easily generate limb and mental fatigue, easily generate human errors, and judge the defective products as good products by mistake or judge the good products as defective products by mistake.
The present invention has been made in view of such a situation.
[ summary of the invention ]
The invention aims to solve the technical problem of providing automatic part size detection equipment based on a laser line displacement sensor, which is used for automatically detecting the size of parts, improving the part detection efficiency during the production of parts in batches, improving the part detection accuracy, reducing the working intensity of workers and saving manpower.
In order to solve the technical problem, the invention provides automatic part size detection equipment based on a laser line displacement sensor, which is characterized in that: the automatic feeding device comprises a support and a control system, wherein a laser displacement sensor capable of detecting the contour dimension of a part below the laser displacement sensor is arranged on the support from top to bottom, a transfer mechanism is arranged below the laser displacement sensor on the support and used for bearing the part and moving the part into the position below the laser displacement sensor for dimension detection or moving the part away from the position below the laser displacement sensor, a feeding mechanism used for automatically supplying the part into the transfer mechanism is arranged on the support, a good product accommodating device used for collecting qualified parts detected by the laser displacement sensor and a defective product accommodating device used for collecting unqualified parts are arranged on the support, and a distributing device used for conveying qualified parts detected by the transfer mechanism into the good product accommodating device or conveying unqualified parts detected by the transfer mechanism into the defective product accommodating device is arranged among the transfer mechanism, the good product accommodating device and the defective product accommodating device, the laser displacement sensor, the transfer mechanism, the feeding mechanism and the material distributing device are electrically connected with the control system.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: the transfer mechanism comprises a detection channel passing through the lower part of the laser displacement sensor from left to right and a carrying device for carrying the parts on the detection channel from left to right step by step.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: the feeding mechanism comprises a sorting device used for automatically sorting parts and sending the sorted parts out, a feeding channel used for moving the parts from the sorting device to a detection channel is arranged between the sorting device and the detection channel, a camera used for detecting whether the conical inner hole of the part or the outer cone of the part is reversely placed on the feeding channel is arranged above the feeding channel, a pushing device used for pushing the reversely placed part out of the camera out of the feeding channel is arranged on one side of the feeding channel, a turnover device opposite to the pushing device and used for turning the part 180 degrees up and down after the part pushed out by the pushing device is received is arranged on the other side of the feeding channel, and a material returning device used for conveying the part on the turnover device into the detection channel is arranged on the support.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: the left end that detects the passageway is equipped with the stock district that is used for keeping in the part, the left end that lies in the stock district on the support is equipped with and is used for pushing out the part in the stock district right in order to supply the blevile of push of handling device transport, the side in stock district is equipped with and communicates with each other with the feed channel and supplies the part in the feed channel to get into the side entry in stock district.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: turning device includes revolving cylinder and roll-over stand, the roll-over stand includes and is connected fixed vertical plate with revolving cylinder, transversely be provided with about the vertical plate, vertical plate and the three board of upper and lower flat board can supply the double-layered groove of part business turn over respectively from trilateral opening of formation in addition and opening, the outside of roll-over stand is equipped with prevents the platform that turns over, prevent being equipped with on the platform that turns over and supply the roll-over stand at the swivelling chute of internal rotation, when the roll-over stand is rotatory, the cell wall of swivelling chute keeps off in the opening outside of roll-over stand down and prevents that the part from falling out from the opening of roll-over stand under the effect of centrifugal.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: the opening opposite to the longitudinal plate on the roll-over stand corresponds to the setting of a pushing device, and supplies the pushing device to push a part into a clamping groove from the opening, when the clamping groove is positioned at a flat position, the clamping groove is communicated with a material storage area through the opening at one side of the roll-over stand, and a material returning channel for the part in the clamping groove to enter the material storage area is formed between the opening and the material storage area, the material returning device comprises a material returning cylinder which can stretch into the part in the clamping groove from the opening at the other side of the roll-over stand and push the part into the material storage area, when the clamping groove is positioned at the flat position, the groove wall of the rotary groove close to one side of the material storage area is equal to or lower than the lower bottom surface of the clamping groove, and the groove wall of the rotary groove far away from one side of the material storage.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: the sequencing device comprises a rotatable rotating disk, a fixed rotating disk frame is enclosed outside the rotating disk, the rotating disk and the rotating disk frame enclose a circular cavity with a fixed side surface and a rotatable bottom, a feeding channel is communicated with the cavity, the feeding channel comprises a feeding section and a turning section, the feeding section and the turning section respectively comprise a left baffle, a right baffle and a bottom plate, the right baffle of the feeding section is tangentially connected with the rotating disk frame, one end of the left baffle extends into the cavity and a notch for a part to pass through is formed between the left baffle and the rotating disk frame, the turning section is communicated with a detection channel, when the rotating disk rotates, the part attached to the rotating disk frame rotates along with the rotating disk and is turned into the feeding channel from the notch, the rotating disk is a conical disk with a high middle part and a low outer side, and a guide plate capable of guiding the part in the middle of the cavity to the rotating disk frame is arranged in the cavity, the part is sent into in incessantly toward feed passage through the incessant rotation of rotary disk, makes one of part push away one and removes in feed passage, turning device is located the outside of the left baffle of upset section, ejecting device is located the outside of the right baffle of upset section, be equipped with on the left baffle of upset section and supply the part to get into the ejecting mouth in the turning device from feed passage with turning device is corresponding, the bottom plate top of upset section has the inclined plane, and this inclined plane is followed left baffle one side downward sloping to baffle one side, be equipped with the regulating plate of connecting the two between the top of the left baffle of feed section and right baffle, this left baffle can be dismantled with the regulating plate and be connected and remove about the right baffle relatively, be equipped with the bar hole on the regulating plate, this regulating plate passes bar hole and left baffle through the screw and is connected fixedly.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: the detection channel comprises a bottom plate used for supporting parts and allowing the parts to slide on the bottom plate, a side baffle used for blocking the parts on the bottom plate from one side is arranged above the bottom plate, the carrying device comprises a carrying plate arranged opposite to the side baffle, a clamping cylinder used for driving the side baffle opposite to the carrying plate to be close to or away from the carrying plate and a moving cylinder used for driving the carrying plate to move left and right, a plurality of clamping grooves with notches facing the side baffle are uniformly formed in the carrying plate along the left and right direction, the distance between every two adjacent clamping grooves is the distance of one stroke of left or right movement of the carrying plate driven by the moving cylinder, when the parts are carried from left to right, the parts are clamped between the side baffle and the clamping grooves by the carrying plate, the carrying plate moves right, and the parts are moved right along the stroke of the side baffle by clamping.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: the material distributing device comprises a material distributing frame located at the right end of the detection channel and a material distributing rotary cylinder driving the material distributing frame to overturn up and down, a material distributing groove capable of allowing a carrying board to clamp parts to enter and exit is formed in the material distributing frame, openings are formed in the left end and the right end of the material distributing groove and are capable of allowing the parts to enter and exit respectively, a defective product material receiving flow channel with an inlet located right below the material distributing frame is formed in the support, and the defective product material receiving flow channel are respectively.
As above-mentioned part size automated inspection equipment based on laser line displacement sensor, its characterized in that: sliding connection has the mounting panel that can reciprocate on the support, be equipped with the motor that is used for driving the mounting panel motion on the support, the motor passes through lead screw and mounting panel threaded connection transmission, laser displacement sensor passes through the cross slip table and installs on the bottom of mounting panel.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the control system controls the laser displacement sensor, the transfer mechanism, the feeding mechanism and the material distribution device to work, parts are provided through the feeding mechanism, then the parts are fed below the laser displacement sensor through the transfer mechanism, the sizes of the parts are detected through the laser displacement sensor, after the detection is finished, the parts are moved away from the position below the laser displacement sensor through the transfer mechanism and are fed into the material distribution device, the material distribution device feeds the qualified parts into the good product containing device according to the detection result, and the unqualified parts are fed into the defective product containing device, so that the automatic size detection of batch parts is realized, the detection efficiency is high, the accuracy is high, the number of required workers is small, and the labor intensity is low.
2. The invention combines the camera, the pushing device, the turnover device and the material returning device, automatically detects whether the part is reversely placed and automatically turns the reversely placed part up and down during automatic feeding, and then sends the part to be detected, so that the part with the size to be detected of the part is exposed upwards to be detected by the laser displacement sensor, thereby preventing the laser displacement sensor from detecting the reversely placed part unqualifiedly to scrap the qualified part in the feeding stage due to errors, and being particularly suitable for detecting the taper of a shaft sleeve part with a tapered inner hole or a part with an outer cone and the relevant size of the tapered structure. During detection, the parts to be detected are put into the sequencing device in batches, are sequenced by the sequencing device, are arranged into the feeding channel in sequence and flow into the detection channel. When the part moves to camera department in feed channel, the camera is shot and is detected the part and just reversing, and when the part was just put, the part need detect that partial structure of size exposes upwards and detect for laser displacement sensor, otherwise then reverse putting. When the conical hole of the part is detected to be reversely placed, namely the small end of the conical hole is positioned above, and the large end of the conical hole is positioned below; or when the reverse placing of the outer cone of the part is detected, namely the large end of the outer cone is positioned above the part, and the small end of the outer cone is positioned below the part; the pushing device pushes the part out of the feeding channel into the turnover device, and the turnover device turns the part on the turnover device up and down by 180 degrees so that the part is turned from a reverse placing state to a forward placing state, so that the laser displacement sensor can process the outline of the conical structure and analyze the taper and the related conical size of the conical structure; and the reversed parts are sent into a detection channel through a material returning device, so that the carrying device can move rightwards to pass through the lower part of the laser displacement sensor for detection, and the automatic accurate feeding of the conical parts is realized through automatic detection and correction of the reversely placed conical parts.
3. The invention drives parts to turn over through a rotary cylinder and a turning frame, wherein the turning frame consists of a longitudinal plate and an upper flat plate and a lower flat plate and is provided with a clamping groove with three open sides, the opening of the side surface corresponds to a push-out device, the openings of the two ends are used for a material returning cylinder to extend into the clamping groove from one end and push out the parts in the clamping groove from the other end and send the parts into a material storage area, the turning frame is arranged in the rotary groove on an anti-turning table to rotate, when the clamping groove is positioned at a flat position, the groove wall of one side of the rotary groove, which is close to the material storage area, is equal to or lower than the lower bottom surface of the clamping groove, the groove wall of one side of the rotary groove, which is far away from the material storage area, is higher than the lower bottom surface of the clamping groove, so that the groove wall of the higher side of the rotary groove blocks the parts from the side surface before the turning frame turns over, the turning frame turns towards the side, the part is prevented from falling out from the opening of the roll-over stand under the action of centrifugal force and gravity, the structure is simple, the control is convenient, and the roll-over device can be used for turning over shaft sleeve type or cone type parts which are small in height and can be kept flat.
4. According to the invention, the material distributing frame is arranged at the tail of the right end of the detection channel, the material distributing frame is provided with a material distributing groove with openings at the left end and the right end, which can be respectively used for the parts to pass in and out, the inlet of the inferior product material receiving flow channel is arranged under the material distributing frame, the inlet of the good product material receiving flow channel is arranged under the right side of the material distributing frame, when the parts which are detected to be unqualified are conveyed into the material distributing groove through the carrying plate, the material distributing frame is overturned towards the left side, the right end of the detected channel is blocked in the material distributing groove at the beginning, when the downward notch of the material distributing groove is downwards turned out of the detection channel and is turned to the inlet of the corresponding inferior product material receiving flow channel, the downward notch of the material distributing groove is not blocked, and the parts fall from; when detecting qualified part and sending into the branch silo through the transport board, the transport board returns the back, and the branch work or material rest is to the upset of right side, divides the silo to the slope back of right side, and the part drops from slant decurrent notch and gets into the yields and connect the material runner to flow into in the yields storage device, simple structure, control is convenient.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view from another perspective of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic view of the combination of the pushing-out device, the turnover device and the material returning device;
FIG. 6 is a schematic view of the structure of the feeding mechanism;
fig. 7 is a schematic view of the structure of the feed channel at the turn-over section.
[ detailed description ] embodiments
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 7, an automatic part size detection device based on a laser line displacement sensor comprises a support 1 and a control system, wherein the support 1 is provided with a laser displacement sensor 2 capable of detecting the outline size of a part 10 positioned below the support from top to bottom, a transfer mechanism 3 is arranged below the laser displacement sensor 2 on the support 1, the transfer mechanism 3 is used for bearing the part 10 and moving the part 10 into the position below the laser displacement sensor 2 for size detection or moving the part 10 away from the position below the laser displacement sensor 2, the support 1 is provided with a feeding mechanism 4 for automatically supplying the part to the transfer mechanism 3, the support 1 is provided with a good product storage device 5 for collecting the qualified parts detected by the laser displacement sensor 2 and a defective product storage device 6 for collecting the unqualified parts, a material distribution device 7 for conveying qualified parts sent out by the transfer mechanism 3 into the good product storage device 5 or conveying unqualified parts sent out by the transfer mechanism 3 into the defective product storage device 6 is arranged between the transfer mechanism 3, the good product storage device 5 and the defective product storage device 6, the laser displacement sensor 2, the transfer mechanism 3, the material supply mechanism 4 and the material distribution device 7 are electrically connected with a control system, the parts are supplied by the material supply mechanism 4, the parts are conveyed below the laser displacement sensor 2 by the transfer mechanism 3, the parts are subjected to size detection by the laser displacement sensor 2, after the detection is finished, the parts are moved away from the position below the laser displacement sensor 2 by the transfer mechanism 3 and are conveyed into the material distribution device 7, the material distribution device 7 conveys qualified parts to be detected into the good product storage device 5 according to the detection result, and conveys unqualified parts to be detected into the defective product storage device 6, realize the automatic size detection of part in batches, detection efficiency is high, and the accuracy is high, and demand staff personnel are few, low in labor strength.
The transfer mechanism 3 comprises a detection channel 31 passing from left to right below the laser displacement sensor 2 and a conveying device 32 for conveying the parts 10 on the detection channel 31 from left to right gradually, and the structure is simple.
The feeding mechanism 4 comprises a sorting device 41 for automatically sorting the parts and feeding out the sorted parts, a feeding channel 42 for moving the parts from the sequencing device 41 to the detection channel 31 is arranged between the sequencing device 41 and the detection channel 31, a camera 43 for detecting whether the conical inner hole of the part or the external cone of the part is reversely arranged on the feeding channel 42 is arranged above the feeding channel 42, a pushing-out device 44 for pushing the reversed component 10 detected by the camera 43 out of the feeding channel 42 is arranged at one side of the feeding channel 42, the other side of the feeding channel 42 is provided with a turnover device 45 which is opposite to the push-out device 44 and is used for receiving the part 10 pushed out by the push-out device 44 and turning the part 10 up and down by 180 degrees, the support 1 is provided with a material returning device 46 for conveying the parts 10 on the turnover device 45 to the detection channel 31.
Therefore, the automatic part size detection automation equipment can be used for detecting the taper of a shaft sleeve type part with a tapered inner hole and the relevant size of a tapered structure, such as a part 10 shown in FIGS. 1 and 3; or for detecting the taper of a part having an external taper and the associated dimensions of the tapered structure. During detection, the parts to be detected are placed in the sequencing device 41 in batches, are sequenced by the sequencing device 41, are arranged in the feeding channel 42 in sequence, and flow into the detection channel 31. When the part moves to the camera 43 in the feeding channel 42, the camera 43 takes a picture to detect whether the part is right or reverse, when the part is right, the part structure needing to detect the size is exposed upwards to be detected by the laser displacement sensor 2, otherwise, the part is reverse. When the conical hole of the part is detected to be reversely placed, namely the small end of the conical hole is positioned above, and the large end of the conical hole is positioned below; or when the reverse placing of the outer cone of the part is detected, namely the large end of the outer cone is positioned above the part, and the small end of the outer cone is positioned below the part; the pushing device 44 pushes the part out of the feeding channel 42 into the turnover device 45, and the turnover device 45 turns the part on the turnover device up and down by 180 degrees, so that the part is turned from a reverse placing state to a forward placing state, and the laser displacement sensor 2 can process the outline of the conical structure and analyze the taper and the related taper size; the reversed parts are sent into the detection channel 31 through the material returning device 46, the carrying device 32 is moved to the right to pass through the position below the laser displacement sensor 2 for detection, the reversed conical parts are automatically detected and corrected, automatic accurate feeding of the conical parts is achieved, feeding errors are prevented, and the laser displacement sensor 2 cannot detect the reversed parts properly, so that the qualified parts are scrapped.
According to a specific detection principle, the outline of the part can be processed through the laser displacement sensor 2 to obtain the outline size of the part, the control system calculates corresponding size parameters according to the outline size, for example, when the taper of the cone is detected, the outline sizes of the small end size D, the large end size D, the length L and the like of the cone are obtained through the laser displacement sensor 2, and the taper is obtained according to a calculation formula (D-D) ÷ L.
The left end of the detection channel 31 is provided with a material storage area 311 for temporarily storing the part 10, the left end of the support 1, which is positioned in the material storage area 311, is provided with a material pushing device 33 for pushing the part 10 in the material storage area 311 out to the right for being carried by the carrying device 32, the side surface of the material storage area 311 is provided with a side inlet 312 which is communicated with the feeding channel 42 and used for allowing the part 10 in the feeding channel 42 to enter the material storage area 311, and the structure is simple.
The pushing device 44 and the pushing device 33 respectively comprise a pushing cylinder 441 and a pushing plate 442 connected to a piston rod of the pushing cylinder 441, and are simple in structure and convenient to control.
The turnover device 45 comprises a rotary cylinder 451 and a turnover frame, the turnover frame comprises a longitudinal plate 452 fixedly connected with the rotary cylinder 451, an upper flat plate 453 and a lower flat plate 453 are transversely arranged on the longitudinal plate 452, three plates of the longitudinal plate 452 and the upper flat plate 453 form clamping grooves 454 with three openings on the other three surfaces and with openings capable of allowing the parts 10 to pass in and out respectively, an anti-turnover table 455 is arranged on the outer side of the turnover frame, a rotary groove 456 for allowing the turnover frame to rotate is arranged on the anti-turnover table 455, and when the turnover frame rotates, the groove wall of the rotary groove 456 is blocked outside the downward opening of the turnover frame and prevents the parts 10 from falling out of the opening of the turnover frame under the action of centrifugal force and gravity.
The opening of the roll-over stand opposite to the vertical plate 452 is arranged corresponding to the pushing-out device 44, and the pushing-out device 44 pushes the component 10 into the clamping groove 454 from the opening, when the clamping groove 454 is in a horizontal position, the clamping groove 454 is communicated with the material storage area 311 through the opening on one side of the roll-over stand, and a material returning channel 450 for the component in the clamping groove 454 to enter the material storage area 311 is formed between the clamping groove 454 and the material storing area, the material returning device 46 comprises a material returning cylinder 461 which can extend into the material storing area 311 from the opening on the other side of the roll-over stand, the wall of the rotating groove 456 close to one side of the material storage area 311 is equal to or lower than the lower bottom surface of the clamping groove 454, and the wall of the rotating groove 456 far from one side of the material storage area 311 is higher than the lower bottom surface of the clamping groove 454, so that the wall of the rotating groove 456 on the higher side blocks the component 10 from the side surface before the roll-over stand is in the horizontal position, the roll-over stand is turned over towards the side, so that the part 10 is prevented from being thrown out of the clamping groove 454 when the part starts to turn over, the groove wall of the rotating groove 456 is blocked outside the downward opening of the roll-over stand in the turning over process, the part 10 is prevented from falling out of the opening of the roll-over stand under the action of centrifugal force and gravity, and after the part is turned over, the part is pushed out of the clamping groove 454 through the material returning cylinder 461 and is sent into the material storing area 311 through the material returning channel 450.
The sequencing device 41 comprises a rotatable rotating disc 411, the rotating disc 411 is driven to rotate by a motor, a fixed rotating disc frame 412 is enclosed outside the rotating disc 411, the rotating disc 411 and the rotating disc frame 412 enclose a circular cavity 410 which is fixed on the side and can rotate on the bottom, the feeding channel 42 is communicated with the cavity 410, the feeding channel 42 comprises a feeding section 4201 and an overturning section 4202, the feeding section and the overturning section respectively comprise a left baffle plate 422, a right baffle plate 423 and a bottom plate 424, the right baffle plate 423 of the feeding section is tangentially connected with the rotating disc frame 412, one end of the left baffle plate 422 extends into the cavity 410 and forms a notch 413 for parts to pass through with the rotating disc frame 412 and the rotating disc 411, the overturning section leads to the detection channel 31, when the rotating disc 411 rotates, the parts attached to the rotating disc frame 412 rotate along with the rotating disc 411 and are rotated into the feeding channel 42 from the notch 413, the rotating disc 411 is a conical disc with a high middle part and a low outer side, and a guide plate 414 which can guide the part 10 in the middle of the cavity 410 to the rotating disc frame 412 when the rotating disc 411 rotates is arranged in the cavity 410. The sorting device 41 facilitates the sorting of sleeve-type or cone-type parts, as shown in fig. 1, when the parts are sorted, the parts 10 are poured into the containing cavity 410 in batches, the rotating disc 411 rotates clockwise to drive the parts 10 to rotate, the parts corresponding to the notches 413 flow into the feeding channel 42 through the notches 413, the parts are continuously fed into the feeding channel 42 through the continuous rotation of the rotating disc 411, one part pushes the other part to move in the feeding channel 42, and the parts 10 partially positioned in the middle of the containing cavity 410 are positioned on the inner side corresponding to the notches 413 and are guided by the guide plate 414 when the rotating disc 411 rotates, so that the parts slide to the periphery along the inclined plane of the rotating disc 411 to be rotated out of the notches 413, and the structure is simple. The sorting device 41 may also adopt a vibrating disk structure.
The turnover device 45 is located at the outer side of a left baffle 422 of the turnover section, the push-out device 44 is located at the outer side of a right baffle 423 of the turnover section, a push-out opening 420 which corresponds to the turnover device 45 and is used for allowing the part 10 to enter the turnover device 45 from the feeding channel 42 is arranged on the left baffle 422 of the turnover section, an inclined surface 421 is arranged at the top of a bottom plate 424 of the turnover section, and as the part pushes one of the feeding channel 42 to move, the inclined surface 421 inclines downwards from the left baffle 422 side to the right baffle 423 side, so that the part at the inclined surface 421 in the feeding channel 42 inclines downwards from the side opposite to the push-out opening 420 under the self-weight, and the part at the push-out opening 420 is prevented from automatically sliding out from the push-out opening 420 due to the extrusion of front and rear parts when the part. When the inclined plane 421 continues to the material storage region 311, the inclined plane 421 is higher than the bottom surface of the material storage region 311 for the parts on the inclined plane 421 to slide into the material storage region 311; and the inclined surface 421 is lower than the top surface of the bottom plate of the feeding section so that the parts enter the turning section from the feeding section.
Be equipped with the regulating plate 425 of connecting the two between the top of the left baffle 422 of feed section and right baffle 423, be equipped with strip hole 426 on the regulating plate 425, this regulating plate 425 passes strip hole 426 and left baffle 422 through the screw and can dismantle the connection, and this left baffle 422 can remove the interval size between left baffle 422 and the right baffle 423 of controlling in order to adjust the feed section relatively right baffle 423 to according to the width of the big or small adjustment feed channel 42 of part at the feed section, with the part feed of adaptation not unidimensional size.
The detection channel 31 comprises a bottom plate 310 for supporting parts and allowing the parts to slide on the bottom plate, a side baffle 313 for blocking the parts on the bottom plate 310 from one side is arranged above the bottom plate 310, the carrying device 32 comprises a carrying plate 321 arranged opposite to the side baffle 313, a clamping cylinder 322 for driving the side baffle 313 opposite to the carrying plate 321 to approach or separate, and a moving cylinder 323 for driving the carrying plate 321 to move left and right, the carrying plate 321 is connected and fixed on the clamping cylinder 322, the clamping cylinder 322 is connected to the bottom plate 310 or the support 1 in a sliding mode, and the moving cylinder 323 is connected with the clamping cylinder 322.
A plurality of clamping grooves 324 with notches facing the side baffle 313 are uniformly arranged on the conveying plate 321 along the left-right direction, the distance between every two adjacent clamping grooves 324 is the distance of one stroke of left or right movement of the conveying plate 321 driven by the moving cylinder 323, when a part is conveyed from left to right, the carrying plate 321 clamps the component 10 between the side fence 313 and the catching groove 324 against the side fence 313, then the carrying plate 321 moves to the right, the component 10 is clamped by the clamping groove 324 to make the component 10 move to the right by a stroke along the side baffle 313, then the conveying plate 321 moves away from the side fence 313 to release the parts 10 and returns to the left, the reciprocating movement of the conveying plate 321 is repeatedly controlled, the parts are conveyed step by step from the left to the right, wherein make the part of transport be located the below of laser displacement sensor 2 after certain stroke transport, simple structure, control is convenient, is convenient for the transport of axle sleeve class or cone part.
The clamping groove 324 is internally provided with a spring top 325 for pressing the part 10 so as to elastically clamp the part between the side baffle 313 and the clamping groove 324, and the clamping device is suitable for clamping and detecting parts with different sizes.
The material distributing device 7 comprises a material distributing frame 72 located at the right end of the detection channel 31 and a material distributing rotary cylinder 71 driving the material distributing frame 72 to turn up and down, a material distributing groove 721 capable of allowing the carrying plate 321 to clamp the parts 10 to enter and exit is formed in the material distributing frame 72, the left end and the right end of the material distributing groove 721 are opened and respectively allow the parts 10 to enter and exit, a defective product material receiving channel 73 with an inlet located right below the material distributing frame 72 is formed in the support 1, a defective product material receiving channel 74 with an inlet located right below the material distributing frame 72 is formed in the support 1, and the defective product material receiving channel 74 and the defective product material receiving channel 73 are respectively led to the defective product accommodating device 5 and the defective product. When the parts which are detected to be unqualified are conveyed into the distributing groove 721 through the conveying plate 321, after the conveying plate 321 returns, the distributing frame 72 is turned to the left side, the right end of the detected channel 31 is blocked in the distributing groove 721 at the beginning, when the downward notch of the distributing groove 721 rotates out of the detecting channel 31 downwards and turns to the inlet of the corresponding inferior product receiving channel 73, the downward notch of the distributing groove 721 is not blocked, and the parts fall from the distributing groove 721 to enter the inferior product receiving channel 73 and flow into the inferior product receiving device 6; when detecting qualified part and sending into branch silo 721 through transport board 321, transport board 321 returns the back, divides the work or material rest 72 to the upset of right side, divides silo 721 slope back towards the right side, and the part drops from the notch department of slant decurrent and gets into the yields and connect material runner 74 to flow into in the yields storage device 5, simple structure, control is convenient.
The good product storage device 5 and the defective product storage device 6 each include a storage box 51, and a storage cylinder 52 and a storage plate 53 for pushing the parts stacked at the entrance of the storage box 51 to the inside of the storage box 51 are provided on the entrance side of the storage box 51.
Sliding connection has the mounting panel 11 that can reciprocate on support 1, be equipped with the motor 12 that is used for driving 11 motions of mounting panel on the support 1, motor 12 passes through the lead screw and 11 threaded connection transmissions of mounting panel, laser displacement sensor 2 installs on mounting panel 11's bottom through cross slip table 13 to carry out accurate measurement according to the height and the horizontal position of the adjustment laser displacement sensor 2 of the part that detects.
Claims (10)
1. Automatic part size detection equipment based on laser line displacement sensor, its characterized in that: comprises a bracket (1) and a control system, wherein the bracket (1) is provided with a laser displacement sensor (2) which can detect the contour dimension of a part (10) below the bracket from top to bottom, a transfer mechanism (3) is arranged below the laser displacement sensor (2) on the bracket (1), the transfer mechanism (3) is used for bearing the part (10) and transferring the part (10) into the lower part of the laser displacement sensor (2) for dimension detection or transferring the part (10) from the lower part of the laser displacement sensor (2), the bracket (1) is provided with a feeding mechanism (4) which is used for automatically supplying the part to the transfer mechanism (3), the bracket (1) is provided with a good product containing device (5) which is used for collecting the qualified part detected by the laser displacement sensor (2) and a defective product containing device (6) which is used for collecting the unqualified part, the laser displacement sensor is characterized in that a distributing device (7) used for sending qualified detection parts sent out by the transfer mechanism (3) into the good product storage device (5) or sending unqualified detection parts sent out by the transfer mechanism (3) into the defective product storage device (6) is arranged between the transfer mechanism (3), the good product storage device (5) and the defective product storage device (6), and the laser displacement sensor (2), the transfer mechanism (3), the feeding mechanism (4) and the distributing device (7) are electrically connected with a control system.
2. The automatic detection equipment for the part dimension based on the laser line displacement sensor, according to claim 1, is characterized in that: the transfer mechanism (3) comprises a detection channel (31) passing from left to right below the laser displacement sensor (2), and a conveying device (32) for gradually conveying the parts (10) on the detection channel (31) from left to right.
3. The automatic detection equipment for the part dimension based on the laser line displacement sensor, as claimed in claim 2, is characterized in that: the feeding mechanism (4) comprises a sorting device (41) used for automatically sorting parts and sending out the sorted parts, a feeding channel (42) used for moving the parts from the sorting device (41) to the detection channel (31) is arranged between the sorting device (41) and the detection channel (31), a camera (43) used for detecting whether a conical inner hole or an outer cone of the part is reversely placed on the feeding channel (42) is arranged above the feeding channel (42), a pushing-out device (44) used for pushing the reversely placed part (10) detected by the camera (43) out of the feeding channel (42) is arranged on one side of the feeding channel (42), a turnover device (45) opposite to the pushing-out device (44) and used for receiving the part (10) pushed out by the pushing-out device (44) and turning the part (10) up and down by 180 degrees is arranged on the other side of the feeding channel (42), and the support (1) is provided with a material returning device (46) for conveying the parts (10) on the turnover device (45) to the detection channel (31).
4. The automatic detection equipment for the part dimension based on the laser line displacement sensor, according to claim 3, is characterized in that: the left end of detection passageway (31) is equipped with material stock district (311) that is used for keeping in part (10), the left end that lies in material stock district (311) on support (1) is equipped with blevile of push (33) that are arranged in pushing out part (10) in material stock district (311) with the confession handling device (32) transport right, the side of material stock district (311) is equipped with and communicates with each other with feed channel (42) and supplies part (10) in feed channel (42) to get into side entry (312) in material stock district (311).
5. The automatic detection equipment for the part dimension based on the laser line displacement sensor, according to claim 4, is characterized in that: turning device (45) are including revolving cylinder (451) and roll-over stand, the roll-over stand includes and is connected fixed vertical plate (452) with revolving cylinder (451), horizontal dull and stereotyped (453) about being provided with on vertical plate (452), vertical plate (452) and three board of upper and lower dull and stereotyped (453) form in addition trilateral opening and double-layered groove (454) that can supply part (10) business turn over respectively from trilateral, the outside of roll-over stand is equipped with prevents turn-over platform (455), be equipped with on preventing turn-over platform (455) and supply the roll-over stand in the swivelling chute (456) of internal rotation, when the roll-over stand is rotatory, the cell wall of swivelling chute (456) keeps off in the opening outside that the roll-over stand faced down and prevents that part (10) from falling out from the opening of roll-over.
6. The automatic detection equipment for the part dimension based on the laser line displacement sensor, according to claim 5, is characterized in that: the opening of the roll-over stand opposite to the longitudinal plate (452) is arranged corresponding to the push-out device (44), and the pushing-out device (44) pushes the part (10) into the clamping groove (454) from the opening, when the clamping groove (454) is in a flat position, the clamping groove (454) is communicated with the material storage area (311) through an opening at one side of the turnover frame, a material returning channel (450) for allowing parts in the clamping groove (454) to enter the material storage area (311) is formed between the clamping groove (454) and the material storage area (311), the material returning device (46) comprises a material returning cylinder (461) which can extend into the clamping groove (454) from the opening at the other side of the turnover frame and push the part (10) in the material storing area (311), when the clamping groove (454) is in a flat position, the wall of the rotating groove (456) on one side close to the material storage area (311) is equal to or lower than the lower bottom surface of the clamping groove (454), the groove wall of one side of the rotating groove (456) far away from the material storage area (311) is higher than the lower bottom surface of the clamping groove (454).
7. The automatic detection equipment for the part size based on the laser line displacement sensor according to any one of claims 3 to 6, characterized in that: the sequencing device (41) comprises a rotatable rotating disc (411), a fixed rotating disc frame (412) is enclosed outside the rotating disc (411), a circular cavity (410) with a fixed side surface and a rotatable bottom is enclosed by the rotating disc (411) and the rotating disc frame (412), the feeding channel (42) is communicated with the cavity (410), the feeding channel (42) comprises a feeding section (4201) and an overturning section (4202), the feeding section and the overturning section respectively comprise a left baffle plate (422), a right baffle plate (423) and a bottom plate (424), the right baffle plate (423) of the feeding section is tangentially connected with the rotating disc frame (412), one end of the left baffle plate (422) extends into the cavity (410) and a notch (413) for parts to pass through is formed between the left baffle plate (422) and the rotating disc frame (412), the overturning section leads to the detection channel (31), and when the rotating disc (411) rotates, the part adhered to the rotating disc rack (412) rotates along with the rotating disc (411) and is transferred into the feeding channel (42) from the notch (413), the rotating disc (411) is a conical disc with a high middle part and a low outer side, a guide plate (414) capable of guiding the part (10) in the middle of the accommodating cavity (410) to the rotating disc rack (412) is arranged in the accommodating cavity (410), the part is continuously fed into the feeding channel (42) through continuous rotation of the rotating disc (411) to enable the part to move in the feeding channel (42) in a pushing mode, the overturning device (45) is located on the outer side of a left baffle plate (422) of the overturning section, the pushing device (44) is located on the outer side of a right baffle plate (423) of the overturning section, a pushing outlet (420) corresponding to the overturning device (45) and allowing the part (10) to enter the overturning device (45) from the feeding channel (42) is arranged on the left baffle plate (422) of the overturning section, bottom plate (424) top of upset section has inclined plane (421), and this inclined plane (421) are followed left baffle (422) one side downward sloping right baffle (423) one side, be equipped with between the top of left baffle (422) of feeding section and right baffle (423) and connect regulating plate (425) of the two, this left baffle (422) can be dismantled with regulating plate (425) and be connected and can control about right baffle (423) relatively, be equipped with bar hole (426) on regulating plate (425), this regulating plate (425) pass bar hole (426) and left baffle (422) through the screw and connect fixedly.
8. The automatic detection equipment for the part size based on the laser line displacement sensor according to any one of claims 2 to 6, characterized in that: the detection channel (31) comprises a bottom plate (310) used for supporting parts and allowing the parts to slide on the bottom plate, a side baffle (313) used for blocking the parts on the bottom plate (310) from one side is arranged above the bottom plate (310), the carrying device (32) comprises a carrying plate (321) arranged opposite to the side baffle (313), a clamping cylinder (322) used for driving the opposite side baffle (313) of the carrying plate (321) to approach or separate from the clamping cylinder and a moving cylinder (323) used for driving the carrying plate (321) to move left and right, a plurality of clamping grooves (324) with notches facing the side baffle (313) are uniformly arranged on the carrying plate (321) along the left and right direction, the distance between every two adjacent clamping grooves (324) is the distance that the moving cylinder (323) drives the carrying plate (321) to move left or right for one stroke, when the parts are carried to the right, the parts are clamped between the side baffle (313) and the clamping grooves (324) by the carrying plate (321) close to the side baffle (313), the carrying plate (321) moves rightwards, and the part (10) is clamped by the clamping groove (324) to enable the part (10) to move rightwards by a stroke along with the side baffle (313).
9. The automatic detection equipment for the part dimension based on the laser line displacement sensor, according to claim 8, is characterized in that: the material distributing device (7) comprises a material distributing frame (72) located at the right end of the detection channel (31) and a material distributing rotary cylinder (71) driving the material distributing frame (72) to overturn up and down, wherein a material distributing groove (721) capable of clamping a part (10) by a carrying plate (321) is formed in the material distributing frame (72), the left end and the right end of the material distributing groove (721) are opened and can be respectively used for the part (10) to go in and out, a defective material receiving flow channel (73) with an inlet located right below the material distributing frame (72) is formed in the support (1), a defective material receiving flow channel (74) with an inlet located below the right side of the material distributing frame (72) is formed in the support (1), and the defective material receiving flow channel (74) and the defective material receiving flow channel (73) are respectively led to a defective material receiving device (5).
10. The automatic detection equipment for the part size based on the laser line displacement sensor according to any one of claims 1 to 6, characterized in that: sliding connection has mounting panel (11) that can reciprocate on support (1), be equipped with motor (12) that are used for driving mounting panel (11) motion on support (1), motor (12) are through lead screw and mounting panel (11) threaded connection transmission, install on the bottom of mounting panel (11) through cross slip table (13) laser displacement sensor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041730.1A CN111185401A (en) | 2020-01-15 | 2020-01-15 | Automatic part size detection equipment based on laser line displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041730.1A CN111185401A (en) | 2020-01-15 | 2020-01-15 | Automatic part size detection equipment based on laser line displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111185401A true CN111185401A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010041730.1A Pending CN111185401A (en) | 2020-01-15 | 2020-01-15 | Automatic part size detection equipment based on laser line displacement sensor |
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| Country | Link |
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| CN (1) | CN111185401A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974269A (en) * | 2021-03-09 | 2021-06-18 | 嘉美塑料制品（珠海）有限公司 | Screening device and screening method |
| CN113042389A (en) * | 2021-03-23 | 2021-06-29 | 湖南钐河科技有限公司 | Bearing inner hole size detection device |
| CN114918449A (en) * | 2022-05-27 | 2022-08-19 | 瑞昌市金宇铜业制造有限公司 | Nut tapping device for assembling bathroom |
-
2020
- 2020-01-15 CN CN202010041730.1A patent/CN111185401A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974269A (en) * | 2021-03-09 | 2021-06-18 | 嘉美塑料制品（珠海）有限公司 | Screening device and screening method |
| CN113042389A (en) * | 2021-03-23 | 2021-06-29 | 湖南钐河科技有限公司 | Bearing inner hole size detection device |
| CN113042389B (en) * | 2021-03-23 | 2024-03-15 | 佳木斯电机股份有限公司 | Bearing inner hole size detection device |
| CN114918449A (en) * | 2022-05-27 | 2022-08-19 | 瑞昌市金宇铜业制造有限公司 | Nut tapping device for assembling bathroom |
| CN114918449B (en) * | 2022-05-27 | 2024-03-08 | 江西省广福铜业股份有限公司 | Nut perforating device for bathroom assembly |
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