CN110919447A - Piston arrangement direction correcting device and method - Google Patents
Piston arrangement direction correcting device and method Download PDFInfo
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- CN110919447A CN110919447A CN201911067672.3A CN201911067672A CN110919447A CN 110919447 A CN110919447 A CN 110919447A CN 201911067672 A CN201911067672 A CN 201911067672A CN 110919447 A CN110919447 A CN 110919447A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims description 103
- 238000007599 discharging Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000012797 qualification Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/16—Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces
- B23Q7/18—Orienting work on conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a piston placing direction correcting device and method, which comprises a clamping assembly and a direction recognition assembly, wherein the clamping assembly comprises a rack and a three-dimensional module, an air sucker is arranged on the three-dimensional module and can drive the air sucker to perform spatial three-dimensional motion, the direction recognition assembly comprises a camera capable of recognizing the pin hole direction of a piston and a rotary electric cylinder which is arranged in the detectable range of the camera and can rotate on the horizontal plane, pistons can be clamped in batches through the matching of the clamping assembly and the direction recognition assembly, the direction of the piston can be automatically judged, the production loss caused by manual placing errors is avoided, the production efficiency is improved, and the product qualification rate is improved.
Description
Technical Field
The invention relates to the technical field of feeding control, in particular to a device and a method for correcting the placing direction of a piston.
Background
The engine piston has piston pin hole and structure that is not completely symmetrical, there is higher requirement to the pinhole orientation when putting the piston raw materials in present automated production, among the prior art, the direction of piston pin hole is artifical judgement and puts, if the operator experience is not enough or careless carelessly, the direction that the piston was put is wrong, will seriously influence production efficiency, the low scheduling problem of operating efficiency, thereby the output and the company profit in whole workshop have been influenced, and the mode of the piston pin hole orientation of artifical judgement, low speed, low efficiency, can not satisfy the whole production beat of mill.
Disclosure of Invention
In order to solve the technical problems, the invention provides a device and a method for correcting the placing direction of the piston, which can clamp the piston in batches by matching a clamping assembly and a direction recognition assembly, automatically judge the direction of the piston, avoid production loss caused by manual placing errors, improve the production efficiency and improve the product percent of pass.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a device is corrected to piston orientation for correct the pinhole direction of piston, press from both sides and get subassembly and direction identification subassembly, it includes rack and three-dimensional module to press from both sides the subassembly of getting, be provided with the air chuck on the three-dimensional module, just the three-dimensional module can drive the air chuck and carry out space three-dimensional motion, the direction identification subassembly is including the camera that can discern the pinhole direction of piston to and set up at camera detectable within range and can take place rotatory electric jar at the horizontal plane.
Further, recognition device still includes the control unit, three-dimensional module, camera, rotatory electric jar and the control unit electric connection, the control unit uses air chuck clamp to get the piston and place rotatory electric jar on, through the pinhole direction of camera discernment piston, judges whether control rotatory electric jar and correct the pinhole direction of piston.
Furthermore, the clamping assembly also comprises a material box clamp, a feeding device, a discharging device and a material box for placing a piston, wherein the feeding device comprises a feeding disc connected with the rack in a lifting manner, the discharging device comprises a discharging disc connected with the rack in a lifting manner, and a clamping working part capable of clamping the material box is arranged on the material box clamp; the clamping working part can move to the upper part of the upper material tray and the upper part of the lower material tray at least, and clamps the material box above the upper material tray, and the clamping working part is separated from the material box above the lower material tray.
Further, loading attachment includes the servo axle of the first lift of vertical setting, go up charging tray and the servo axle fixed connection of first lift.
Further, unloader includes the servo axle of second lift of vertical setting, the charging tray is connected with second lift servo axle fixed connection down.
Further, the magazine anchor clamps are including the telescopic cylinder that has the telescopic link, telescopic cylinder's one end fixedly connected with presss from both sides tight frame is kept away from to the telescopic link, press from both sides tight frame and press from both sides the opening that tight frame encloses including pressing from both sides tight frame and, the die clamping cylinder has set firmly in pressing from both sides tight frame, die clamping cylinder has the compact heap that is used for pressing from both sides tight magazine, the compact heap sets up towards the opening, press from both sides tight work portion and form jointly and its size suits with the magazine size by die clamping cylinder and opening, telescopic cylinder control telescopic link horizontal migration drives and presss from both sides tight work portion and moves between last charging tray top and lower.
Further, the three-coordinate module comprises a transverse straight line module, a longitudinal straight line module and a vertical straight line module; the transverse linear module comprises a transverse module body arranged along the transverse direction and a transverse sliding block capable of moving along the long side direction of the transverse module body; the longitudinal linear module comprises a longitudinal module body arranged along the longitudinal direction and a longitudinal sliding block capable of moving along the long side direction of the longitudinal module body; the vertical linear module comprises a vertical module body arranged along the vertical direction and a vertical sliding block capable of moving along the long edge direction of the vertical module body; the horizontal straight line module sets firmly in the rack upper surface, the one end and the horizontal slider fixed connection of vertical straight line module, vertical slider and vertical slider fixed connection, the air suction cup sets firmly in the bottom of vertical module body.
A correction method of a piston arrangement direction correction device comprises the following steps:
the method comprises the following steps: moving the material box clamp to enable the clamping working part to move above the upper material disc;
step two: placing the material box with the piston on the material loading plate, lifting the material loading plate to move the material box into the clamping working part, and clamping the material box by the clamping working part;
step three: controlling the three-coordinate module to drive the air sucker to suck the piston and placing the piston on the rotary electric cylinder;
step four: the pin hole orientation of the piston is identified through the camera, and whether the rotating electric cylinder is controlled to correct the pin hole direction of the piston is judged.
Specifically, when the material boxes are placed on the material loading plate, the material boxes are placed and overlapped on the material loading plate, and after the uppermost material box in the material boxes is clamped by the clamping working part, the material loading plate moves downwards to the lowest position of the stroke of the material loading plate.
Specifically, after pistons in a material box clamped by the clamping working part are completely sucked, the material box clamp is moved, the clamping working part is moved to the upper side of the discharging disc, the discharging disc is lifted to move to the bottom of the clamping working part, and the material box clamp controls the clamping working part to be separated from the material box.
Compared with the prior art, the invention has the beneficial technical effects that:
1. through the cooperation of pressing from both sides the subassembly of getting and the direction identification subassembly, can press from both sides the piston of getting in batches to the pinhole direction of piston is judged automatically, has improved production efficiency, and avoids because artifical error of putting causes production loss and shut down, has improved production efficiency, has promoted the product percent of pass.
Drawings
FIG. 1 is a schematic view of the gripping assembly of the present invention;
FIG. 2 is a schematic structural diagram of a direction recognition assembly according to the present invention;
FIG. 3 is a schematic view of the structure of the cartridge holder of the invention;
FIG. 4 is a schematic structural diagram of a three-dimensional module according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a flow chart illustrating a correction method according to the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a device for correcting the pin hole direction of a piston comprises a clamping assembly and a direction recognition assembly, wherein the clamping assembly comprises a rack 100 and a three-dimensional module 400, an air suction cup 440 is arranged on the three-dimensional module, the three-dimensional module can drive the air suction cup to perform spatial three-dimensional motion, the direction recognition assembly comprises a camera 542 capable of recognizing the pin hole direction of the piston, and a rotary electric cylinder 530 which is arranged in the detectable range of the camera and can rotate in the horizontal plane.
The spatial three-dimensional motion comprises transverse motion, longitudinal motion and vertical motion. Through the cooperation of pressing from both sides the subassembly of getting and the direction identification subassembly, can press from both sides the piston in batches to the pinhole direction of piston is judged automatically, has improved production efficiency, and avoids because artifical error of putting causes production loss and shut down, has improved production efficiency, has promoted the product percent of pass.
As shown in fig. 1 and 2, the recognition device further comprises a control unit, wherein the three-coordinate module 400, the camera 542 and the rotary electric cylinder 530 are electrically connected with the control unit, the control unit clamps the piston by using the air suction cup and places the piston on the rotary electric cylinder, and the control unit recognizes the pin hole direction of the piston by using the camera and judges whether to control the rotary electric cylinder to correct the pin hole direction of the piston.
The use of cameras to generate images for direction recognition is a relatively mature technology available today.
As shown in fig. 2, the direction recognition assembly further includes a working platform 510, a camera bracket 541 fixed on the working platform, and a carrying electric cylinder 520, the camera is fixed on the camera bracket, the carrying electric cylinder is a rodless cylinder, the carrying electric cylinder has a carrying base 521 capable of performing horizontal reciprocating motion, and the rotating electric cylinder is fixedly connected with the carrying base; the carrying electric cylinder carries the rotary electric cylinder to the position under the camera, the camera identifies the arrangement direction of the piston and judges whether the rotary electric cylinder needs to be controlled to rotate, and after the orientation of a pin hole of the piston is verified to be qualified or corrected, the carrying electric cylinder carries the piston to the next process.
As shown in fig. 1 and 3, the clamping assembly further comprises a material box clamp 300, a feeding device 200, a discharging device 500 and a material box 340 for placing a piston, wherein the feeding device comprises a feeding disc 210 connected with the rack in a lifting manner, the discharging device comprises a discharging disc 510 connected with the rack in a lifting manner, and a clamping working part capable of clamping the material box is arranged on the material box clamp; the clamping working part can move to the upper part of the upper material tray and the upper part of the lower material tray at least, and clamps the material box above the upper material tray, and the clamping working part is separated from the material box above the lower material tray.
As shown in fig. 3, the magazine clamp 300 includes a telescopic cylinder having a telescopic rod 310, one end of the telescopic rod far from the telescopic cylinder is fixedly connected with a clamping frame 320, the clamping frame includes an opening surrounded by a clamping frame body 321 and a clamping frame body, the clamping frame body is fixedly provided with a clamping cylinder 330, the clamping cylinder has a pressing block for clamping the magazine, the pressing block is arranged towards the opening, the clamping working portion is formed by the clamping cylinder and the opening together, and the size of the clamping working portion is adapted to the size of the magazine, the telescopic cylinder controls the telescopic rod 310 to move horizontally, and the clamping working portion is driven to move between the upper side of the upper tray 210 and the upper side of the lower tray 510.
In order to improve the working efficiency, a plurality of material boxes can be vertically stacked on an upper material plate, a clamping working part is moved to the position above the upper material plate, the upper material plate bearing the plurality of material boxes moves upwards, the uppermost material box is sent into the clamping working part, the clamping working part clamps the material boxes, the upper material plate moves downwards, the rest material boxes are temporarily stored on the upper material plate, when pistons in the material boxes are completely clamped, a material box clamp controls the clamping working part to move to the position above a discharging plate, the discharging plate moves upwards to the position below the clamping working part, a clamping mould retracts a pressing block of the clamping mould at the moment, the clamping working part is separated from the material boxes, and the material boxes fall onto the discharging plate to complete discharging; through setting up loading attachment, unloader, movable magazine anchor clamps, can accomplish batch material loading, the operator need not personnel on duty after stacking a plurality of magazines on the charging tray, has promoted personnel's utilization efficiency, has improved production speed.
The pistons in each material box are arranged in a uniform arrangement mode, the three-coordinate module sends the air suction cups to corresponding positions according to preset coordinates, and the air suction cups can suck the pistons through negative pressure and convey the pistons to the rotary electric cylinders.
As shown in fig. 1, the feeding device 200 includes a first lifting servo shaft 220 vertically arranged, and the feeding tray 210 is fixedly connected to the first lifting servo shaft; the blanking device 500 comprises a second lifting servo shaft 520 which is vertically arranged, the blanking disc 510 is fixedly connected with the second lifting servo shaft, and the first lifting servo shaft and the second lifting servo shaft move in the vertical direction.
As shown in fig. 4 and 5, the three-coordinate module includes a transverse straight line module 410, a longitudinal straight line module 420, and a vertical straight line module 430, the transverse straight line module includes a transverse module body disposed in a transverse direction, and a transverse slider 411 capable of moving in a long side direction of the transverse module body, the longitudinal linear module including a longitudinal module body disposed in a longitudinal direction, and a longitudinal slider 421 capable of moving in a long side direction of the longitudinal module body, the vertical linear module including a vertical module body disposed in a vertical direction, and a vertical slider 431 capable of moving in a long side direction of the vertical module body, the lateral linear module being fixedly installed on an upper surface of the stage 100, one end of the longitudinal linear module 420 is fixedly connected with the transverse sliding block 411, the longitudinal sliding block 421 is fixedly connected with the vertical sliding block 431, and the air suction cup 440 is fixedly arranged at the bottom of the vertical module body.
The three-coordinate module is formed by combining a transverse straight line module, a longitudinal straight line module and a vertical straight line module, wherein the transverse straight line module, the longitudinal straight line module and the vertical straight line module are all synchronous belt type straight line modules, and the three-coordinate module is the conventional technology in the prior art, and utilizes a synchronous belt to convert the rotary motion of a motor into the linear motion, so that the control precision is high.
The vertical linear module is driven by the transverse sliding block to transversely move, the vertical linear module is driven by the longitudinal sliding block to longitudinally move, the vertical sliding block of the vertical linear module is fixedly connected with the longitudinal sliding block, the vertical linear module can vertically move up and down relative to the vertical sliding block, the air sucker is driven by the three-coordinate module to spatially move in a three-dimensional mode, the moving range is large, the operation is flexible and accurate, and the piston grabbing efficiency is improved.
As shown in fig. 6, a method for correcting a piston placement direction correcting device includes the following steps:
s1: moving the material box clamp to enable the clamping working part to move above the upper material disc;
s2: placing the material box with the piston on the material loading plate, lifting the material loading plate to move the material box into the clamping working part, and clamping the material box by the clamping working part;
s3: controlling the three-coordinate module to drive the air sucker to suck the piston and placing the piston on the rotary electric cylinder;
s4: the pin hole orientation of the piston is identified through the camera, and whether the rotating electric cylinder is controlled to correct the pin hole direction of the piston is judged.
Specifically, when the material boxes are placed on the material loading plate, the material boxes are placed and overlapped on the material loading plate, and after the uppermost material box in the material boxes is clamped by the clamping working part, the material loading plate moves downwards to the lowest position of the stroke of the material loading plate.
Specifically, after pistons in a material box clamped by the clamping working part are completely sucked, the material box clamp is moved, the clamping working part is moved to the upper side of the discharging disc, the discharging disc is lifted to move to the bottom of the clamping working part, and the material box clamp controls the clamping working part to be separated from the material box.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a device is corrected to piston orientation for correct the pinhole direction of piston, its characterized in that, get subassembly and direction identification subassembly including pressing from both sides, it includes rack (100) and three-dimensional module (400) to press from both sides the subassembly, be provided with air chuck (440) on the three-dimensional module, just the three-dimensional module can drive air chuck and carry out space three-dimensional motion, the direction identification subassembly is including camera (542) that can discern the pinhole direction of piston to and set up at camera detectable within range and can take place rotatory electric jar (530) at the horizontal plane.
2. The piston orientation correcting device according to claim 1, wherein: the identification device further comprises a control unit, the three-coordinate module (400), the camera (542), the rotary electric cylinder (530) and the control unit are electrically connected, the control unit clamps the piston by using the air sucker and places the piston on the rotary electric cylinder, and the pin hole direction of the piston is identified by the camera to judge whether to control the rotary electric cylinder to correct the pin hole direction of the piston.
3. The piston orientation correcting device according to claim 1, wherein: the clamping assembly further comprises a material box clamp (300), a feeding device (200), a discharging device (500) and a material box (340) for placing a piston, the feeding device comprises a feeding disc (210) connected with the rack in a lifting manner, the discharging device comprises a discharging disc (510) connected with the rack in a lifting manner, and a clamping working part capable of clamping the material box is arranged on the material box clamp; the clamping working part can move to the upper part of the upper material tray and the upper part of the lower material tray at least, and clamps the material box above the upper material tray, and the clamping working part is separated from the material box above the lower material tray.
4. The piston orientation correcting device according to claim 3, wherein: the feeding device (200) comprises a first lifting servo shaft (220) which is vertically arranged, and the feeding disc (210) is fixedly connected with the first lifting servo shaft.
5. The piston orientation correcting device according to claim 3, wherein: the blanking device (500) comprises a second lifting servo shaft (520) which is vertically arranged, and the blanking disc (510) is fixedly connected with the second lifting servo shaft.
6. The piston orientation correcting device according to claim 3, wherein: the feed box clamp (300) comprises a telescopic cylinder with a telescopic rod (310), one end of the telescopic rod, far away from the telescopic cylinder, is fixedly connected with a clamping frame (320), the clamping frame comprises a clamping frame body (321) and an opening surrounded by the clamping frame body, the clamping frame body is fixedly provided with a clamping cylinder (330), the clamping cylinder is provided with a pressing block used for clamping a feed box, the pressing block is arranged towards the opening, a clamping working part is jointly formed by the clamping cylinder and the opening and the size of the clamping working part is matched with the size of the feed box, and the telescopic cylinder controls the telescopic rod (310) to move horizontally and drives the clamping working part to move between the upper feed plate (210) and the lower feed plate (510).
7. The piston orientation correcting device according to claim 1, wherein: the three-coordinate module comprises a transverse straight line module (410), a longitudinal straight line module (420) and a vertical straight line module (430); the transverse linear module comprises a transverse module body arranged along the transverse direction, and a transverse sliding block (411) capable of moving along the long side direction of the transverse module body; the longitudinal linear module comprises a longitudinal module body arranged along the longitudinal direction and a longitudinal sliding block (421) capable of moving along the long side direction of the longitudinal module body; the vertical linear module comprises a vertical module body arranged along the vertical direction, and a vertical sliding block (431) capable of moving along the long side direction of the vertical module body; the horizontal straight line module sets firmly in rack (100) upper surface, the one end and the horizontal slider (411) fixed connection of vertical straight line module (420), vertical slider (421) and vertical slider (431) fixed connection, air suction cup (440) sets firmly in the bottom of vertical module body.
8. A method for correcting the device for correcting the orientation of a piston according to claim 1, comprising the steps of:
the method comprises the following steps: moving the material box clamp to enable the clamping working part to move above the upper material disc;
step two: placing the material box with the piston on the material loading plate, lifting the material loading plate to move the material box into the clamping working part, and clamping the material box by the clamping working part;
step three: controlling the three-coordinate module to drive the air sucker to suck the piston and placing the piston on the rotary electric cylinder;
step four: the pin hole orientation of the piston is identified through the camera, and whether the rotating electric cylinder is controlled to correct the pin hole direction of the piston is judged.
9. The method for correcting the device for correcting the orientation of a piston as claimed in claim 8, wherein: when the material boxes are placed on the material loading plate, the material boxes are placed and overlapped on the material loading plate, the material box at the top of the material boxes is clamped by the clamping working part, and the material loading plate moves downwards to the lowest position of the stroke of the material loading plate.
10. The method for correcting the device for correcting the orientation of a piston as claimed in claim 8, wherein: after all the pistons in the material box clamped by the clamping working part are sucked, the material box clamp is moved to enable the clamping working part to move to the upper part of the discharging disc, the discharging disc is lifted to move to the bottom of the clamping working part, and the material box clamp controls the clamping working part to be separated from the material box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067672.3A CN110919447A (en) | 2019-11-04 | 2019-11-04 | Piston arrangement direction correcting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067672.3A CN110919447A (en) | 2019-11-04 | 2019-11-04 | Piston arrangement direction correcting device and method |
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| CN110919447A true CN110919447A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911067672.3A Pending CN110919447A (en) | 2019-11-04 | 2019-11-04 | Piston arrangement direction correcting device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619327A (en) * | 2022-03-22 | 2022-06-14 | 苏州朗坤自动化设备股份有限公司 | Aluminum part polishing equipment |
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| CN211029172U (en) * | 2019-11-04 | 2020-07-17 | 安庆安帝技益精机有限公司 | Piston placing direction correcting device |
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| KR100730783B1 (en) * | 2006-08-29 | 2007-06-20 | 동양피스톤 주식회사 | Finishing machine for pinhole of piston |
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| CN114619327A (en) * | 2022-03-22 | 2022-06-14 | 苏州朗坤自动化设备股份有限公司 | Aluminum part polishing equipment |
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