CN102513872A - Translational loading and unloading mechanism of engine crankshaft - Google Patents
Translational loading and unloading mechanism of engine crankshaft Download PDFInfo
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- CN102513872A CN102513872A CN2011103880885A CN201110388088A CN102513872A CN 102513872 A CN102513872 A CN 102513872A CN 2011103880885 A CN2011103880885 A CN 2011103880885A CN 201110388088 A CN201110388088 A CN 201110388088A CN 102513872 A CN102513872 A CN 102513872A
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- lift cylinder
- engine crankshaft
- vertical lifting
- translation
- material loading
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Abstract
The invention discloses a translational loading and unloading mechanism of an engine crankshaft for solving the loading and unloading problem in engine crankshaft workpiece processing. The translational loading and unloading mechanism comprises a vertical lifting mechanism, a horizontal moving mechanism, a supporting rack, a pre-loading working position and a PLC control system; the vertical lifting mechanism is composed of a lifting cylinder, a lifting guide rail and a workpiece clamping jaw, the lifting cylinder is assembled with the lifting guide rail, and the two elements are installed on the supporting rack; and the workpiece clamping jaw is fixed on the lower surface of a telescopic arm of the lifting cylinder. Compared with the traditional loading and unloading manner of the crankshaft workpiece, the translational loading and unloading mechanism disclosed by the invention has the advantages of not only reducing the manual operation and reducing the labor intensity of the operators, but also having low manufacture cost and simple maintenance.
Description
Technical field
The present invention relates to a kind of loading and unloading frock of machine workpieces, be particularly useful for making the engine crankshaft workpiece to keep the constant translation charging and discharging mechanism of space arrangement attitude, belong to automobile technical field.
Background technology
Engine crankshaft is irregular space multistory structure, in the process to its cast blank spare, require the workpiece detent mechanism coupling of bent axle placing attitude and lathe, so bent axle should guarantee the uniformity of placing attitude when conveying and operation of feeding and discharging.At present, bent axle generally adopts a dead lift and manipulator automatic loading/unloading dual mode by the operation of feeding and discharging of transportation raceway to lathe.Because engine crankshaft volume and quality are bigger, a dead lift loading and unloading mode exists disadvantages such as labour intensity is big, workpiece collides with scuffing easily, the workpiece placing attitude is prone to make a mistake.And manipulator automatic loading/unloading mode input cost and equipment maintenance cost are high, and operating personnel's technical ability is strict, and give the multiple devices loading and unloading by a manipulator, then can cause production line to stop production if manipulator breaks down, and production can't be run well.
Summary of the invention
The objective of the invention is to the drawback to prior art, the engine crankshaft translation charging and discharging mechanism that a kind of good reliability, action are simple, can reduce manufacturing cost and equipment maintenance cost is provided.
Problem according to the invention realizes with following technical proposals:
A kind of engine crankshaft translation charging and discharging mechanism; Comprise vertical lifting mechanism, horizontal mobile mechanism, support stand, preparatory material loading station and PLC control system in the formation; Said vertical lifting mechanism is made up of lift cylinder, riser guide and workholding jaw; Said lift cylinder and riser guide are equipped, and both are installed on the support stand, and said workholding jaw is fixed on below the lift cylinder telescopic arm.
Above-mentioned engine crankshaft translation charging and discharging mechanism, said horizontal mobile mechanism comprises flat-removing air cyclinder and translation guide rail, and said flat-removing air cyclinder and translation guide rail are equipped, and their average levels are arranged, are installed on the support stand.
Above-mentioned engine crankshaft translation charging and discharging mechanism; Said support stand comprises column, gripper shoe and bracing frame; Said column is fixed on the level ground through foundation bolt, and the top is provided with gripper shoe, and said gripper shoe is fixedly connected with the horizontal mobile mechanism element; Support frame as described above is fixedly connected with the vertical lifting mechanism counter element, and the bracing frame side is fixed on the gripper shoe.
Above-mentioned engine crankshaft translation charging and discharging mechanism, said preparatory material loading station are arranged in lathe and carry between the raceway, and the raceway height is identical with carrying, and are studding with the nylon block that matees with the workpiece placing attitude on the material loading station in advance.
Above-mentioned engine crankshaft translation charging and discharging mechanism; Said PLC control system comprises photoelectric sensor, microprocessor, gas circuit control element, safe light curtain and press button; Said photoelectric sensor comprises one group of lift cylinder position sensor being arranged in the lift cylinder side, is arranged in the workpiece inductor on the preparatory material loading station and is arranged in the flat-removing air cyclinder position sensor on the translation guide rail; Said lift cylinder position sensor is separately positioned on top, end and the midway of lift cylinder side; Said microprocessor is electrically connected through lead with the gas circuit control element; Said gas circuit control element is arranged in the pneumatic line, and said safe light curtain is arranged on preparatory material loading station both sides, and said press button is arranged in carries the raceway corresponding position.
Above-mentioned engine crankshaft translation charging and discharging mechanism also comprises the drag chain device in the formation, said drag chain device comprises two parts, is installed in respectively on vertical lifting mechanism and the horizontal mobile mechanism, and the inside is furnished with the gentle moving pipeline of PLC control system's cable.
The present invention cooperates vertical lifting mechanism and horizontal mobile mechanism to realize the operation of feeding and discharging of crankshaft workpiece by PLC control system; Guaranteed the uniformity of workpiece space attitude in course of conveying; It is simple to have the workpiece motion s track, the characteristics that mechanism action quantity is few, operational reliability is high.The operator only needs earlier workpiece to be moved on the preparatory material loading station of equal height by the conveying raceway, accomplishes the operation of feeding and discharging of workpiece then through this mechanism.Compare with traditional crankshaft workpiece loading and unloading mode, the present invention has not only reduced the manually-operated amount, has reduced operator's labour intensity, and low cost of manufacture, safeguards simple.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further.
Fig. 1 is a front view of the present invention;
Fig. 2 is a side view of the present invention;
Fig. 3 is an A place zoomed-in view among Fig. 1.
Each label is among the figure: 1, support stand, 2, horizontal mobile mechanism, 3, vertical lifting mechanism, 4, material loading station in advance, 5, the drag chain device; 6, safe light curtain, 7, crankshaft workpiece, 8, workholding jaw, 9, lathe material loading station, 10, lathe blanking station; 11, workpiece inductor, 12, lift cylinder, 13, the lift cylinder position sensor, 14, riser guide, 15, flat-removing air cyclinder; 16, translation guide rail, 17, the vertical lifting mechanism position sensor, 18, carry raceway, 19, press button; 20, lathe, 21, gripper shoe, 22, bracing frame, 23, column.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3; During constituting, the present invention comprises vertical lifting mechanism 3, horizontal mobile mechanism 2, support stand 1, preparatory material loading station 4 and PLC control system; Said vertical lifting mechanism 3 is made up of lift cylinder 12, riser guide 14 and workholding jaw 8; Said lift cylinder 12 is equipped with riser guide 14, and both are installed on the support stand 1, and said workholding jaw 8 is fixed on below lift cylinder 12 telescopic arms.
Referring to Fig. 1, Fig. 2, Fig. 3, the horizontal mobile mechanism 2 during the present invention constitutes comprises flat-removing air cyclinder 15 and translation guide rail 16, and said flat-removing air cyclinder 15 is equipped with translation guide rail 16, and their average levels are arranged, are installed on the support stand 1.
Referring to Fig. 1, Fig. 2; Support stand 1 during the present invention constitutes comprises column 23, gripper shoe 21 and bracing frame 22; Said column 23 is fixed on the level ground through foundation bolt, and the top is provided with gripper shoe 21, and said gripper shoe 21 is fixedly connected with the translation guide rail 16 of horizontal mobile mechanism; Support frame as described above 22 is fixedly connected with the riser guide 14 of vertical lifting mechanism, and bracing frame 22 sides are fixed on the gripper shoe 21.
Referring to Fig. 1, Fig. 2, the preparatory material loading station 4 during the present invention constitutes is arranged in lathe 20 and carries between the raceway 18, and raceway 18 is highly identical with carrying, and is studding with the nylon block that matees with the workpiece placing attitude on the material loading station 4 in advance.
Referring to Fig. 1, Fig. 2, Fig. 3; PLC control system during the present invention constitutes comprises photoelectric sensor, microprocessor, gas circuit control element, safe light curtain 6 and press button 19; Said photoelectric sensor comprises one group of lift cylinder position sensor 13 being arranged in the lift cylinder side, is arranged in the workpiece inductor 11 on the preparatory material loading station and is arranged in the vertical lifting mechanism position sensor 17 on the translation guide rail; Said lift cylinder position sensor 13 is separately positioned on top, end and the midway of lift cylinder side; Said microprocessor is electrically connected through lead with the gas circuit control element; Said gas circuit control element is arranged in the pneumatic line, and said safe light curtain 6 is arranged on preparatory material loading station 4 both sides, and said press button 19 is arranged in carries raceway 18 corresponding positions.
Referring to Fig. 1, the present invention also comprises drag chain device 5 in constituting, and said drag chain device 5 comprises two parts, is installed in respectively on vertical lifting mechanism 3 and the horizontal mobile mechanism 2, and the inside is furnished with the gentle moving pipeline of PLC control system's cable.
Referring to Fig. 1, Fig. 2, Fig. 3, the operation principle of the present invention and the course of work:
Lathe 20 is provided with double; Be lathe material loading station 9 and lathe blanking station 10, (L ≧ 600mm), between is provided with preparatory material loading station 4 owing to distance between lathe 20 and the conveying raceway 18 is long; Material loading station 4 adopts and carries raceway 18 with high design in advance; Make crankshaft workpiece 7 avoid big distance carrying, alleviate operator's labour intensity directly from the extremely preparatory material loading station 4 of raceway 18 horizontal slidings.In advance stud with nylon block on the material loading station 4, prevent workpiece scuffings of colliding with, the product quality of assurance workpiece.Material loading station 4 positions the crankshaft workpiece attitude in advance, guarantees the uniformity of bent axle attitude.
The material loading operation at first is put into crankshaft workpiece 7 on the preparatory material loading station 4; Pushbutton switch 19 then; Workpiece inductor 11 detects workpiece; Signal to safe light curtain 6 through microprocessor, after safe light curtain 6 detected and confirms safety, lift cylinder 12 drove workholding jaw 8 along riser guide 14 and moves down; After the lift cylinder position sensor that is positioned at the centre position 13 detection lift cylinders 12 move into place, the crankshaft workpiece that workholding jaw 8 grasps on the preparatory material loading station 4; Lift cylinder 12 drives workholding jaw 8 risings then; After the lift cylinder position sensor that is positioned at the top 13 detection lift cylinders risings put in place; Flat-removing air cyclinder 15 drives vertical lifting mechanisms 3 and carries out translation along translation guide rail 16 to lathe material loading station 9, and drag chain device 5 was followed horizontal mobile mechanism 2 and moved this moment; In the time of directly over vertical lifting mechanism position sensor 17 detects vertical lifting mechanism 3 arrival lathe material loading stations 9; Horizontal mobile mechanism 2 stops action; Vertical lifting mechanism 3 begins to descend; After the lift cylinder position sensor that is positioned at end 13 detection lift cylinders 12 moved into place, workholding jaw 8 was put into lathe material loading station 9 places to crankshaft workpiece 7, and lathe material loading action is so far accomplished.
The material loading operation, after crankshaft workpiece 7 material loadings were accomplished, vertical lifting mechanism 3 began to rise, and after the lift cylinder position sensor that is positioned at the top 13 detection lift cylinders 12 put in place, vertical lifting mechanism 3 stopped action; To 10 translations of lathe blanking station, in the time of directly over vertical lifting mechanism position sensor 17 detects vertical lifting mechanism 3 arrival lathe blanking stations 10, flat-removing air cyclinder 15 stops action to flat-removing air cyclinder 15 drive vertical lifting mechanisms 3 along translation guide rail 16; Vertical lifting mechanism 3 begins to descend; After the lift cylinder position sensor that is positioned at end 13 detection lift cylinders 12 put in place; Workholding jaw 8 grasps the crankshaft workpiece 7 of lathe blanking station 10; Vertical lifting mechanism 3 begins to rise, and after the lift cylinder position sensor that is positioned at the top 13 detection lift cylinders 12 put in place, vertical lifting mechanism 3 stopped action; Flat-removing air cyclinder 15 drives vertical lifting mechanisms 3 and carries out translation along guide rail 16 to preparatory material loading station 4, and when vertical lifting mechanism position sensor 17 detected vertical lifting mechanism 3 and arrives directly over the preparatory material loading station 4, flat-removing air cyclinder 15 stopped action; Vertical lifting mechanism 3 begins to descend, and after the lift cylinder position sensor that is positioned at the centre position 13 detection lift cylinders 12 moved into place, vertical lifting mechanism 3 stopped action; Workholding jaw 8 is put into crankshaft workpiece 7 on the preparatory material loading station 4,3 times original positions of vertical lifting mechanism, and the whole loading and unloading action of lathe is accomplished.This charging and discharging mechanism is simple to operate, and efficient is high, and quality stability is good, greatly reduces labourer's labour intensity.
Claims (6)
1. engine crankshaft translation charging and discharging mechanism; It is characterized in that; It comprises vertical lifting mechanism (3), horizontal mobile mechanism (2), support stand (1), preparatory material loading station (4) and PLC control system; Said vertical lifting mechanism (3) is made up of lift cylinder (12), riser guide (14) and workholding jaw (8); Said lift cylinder (12) is equipped with riser guide (14), and both are installed on the support stand (1), and said workholding jaw (8) is fixed on below lift cylinder (12) telescopic arm.
2. engine crankshaft translation charging and discharging mechanism according to claim 1; It is characterized in that; Said horizontal mobile mechanism (2) comprises flat-removing air cyclinder (15) and translation guide rail (16); Said flat-removing air cyclinder (15) is equipped with translation guide rail (16), and their average levels are arranged, are installed on the support stand (1).
3. engine crankshaft translation charging and discharging mechanism according to claim 2; It is characterized in that; Said support stand (1) comprises column (23), gripper shoe (21) and bracing frame (22); Said column (23) is fixed on the level ground through foundation bolt, and the top is provided with gripper shoe (21), and said gripper shoe (21) is fixedly connected with the horizontal mobile mechanism element; Support frame as described above (22) is fixedly connected with water vertical lifting mechanism counter element, and bracing frame (22) side is fixed on the gripper shoe (21).
4. engine crankshaft translation charging and discharging mechanism according to claim 3; It is characterized in that; Said preparatory material loading station (4) is arranged in lathe (20) and carries between the raceway (18); Raceway (18) is highly identical with carrying, and is studding with the nylon block that matees with the workpiece placing attitude on the material loading station (4) in advance.
5. engine crankshaft translation charging and discharging mechanism according to claim 4; It is characterized in that; Said PLC control system comprises photoelectric sensor, microprocessor, gas circuit control element, safe light curtain (6) and press button (19); Said photoelectric sensor comprises one group of lift cylinder position sensor (13) of being arranged in the lift cylinder side, is arranged in the workpiece inductor (11) on the preparatory material loading station and is arranged in the vertical lifting mechanism position sensor (17) on the translation guide rail; Said lift cylinder position sensor (13) is separately positioned on top, end and the midway of lift cylinder side; Said microprocessor is electrically connected through lead with the gas circuit control element; Said gas circuit control element is arranged in the pneumatic line, and said safe light curtain (6) is arranged on preparatory material loading station (4) both sides, and said press button (19) is arranged in carries raceway (18) corresponding position.
6. engine crankshaft translation charging and discharging mechanism according to claim 5; It is characterized in that; Also comprise drag chain device (5) in the formation; Said drag chain device (5) comprises two parts, is installed in respectively on vertical lifting mechanism (3) and the horizontal mobile mechanism (2), and the inside is furnished with the gentle moving pipeline of PLC control system's cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388088.5A CN102513872B (en) | 2011-11-30 | 2011-11-30 | Translational loading and unloading mechanism of engine crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388088.5A CN102513872B (en) | 2011-11-30 | 2011-11-30 | Translational loading and unloading mechanism of engine crankshaft |
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|---|---|
| CN102513872A true CN102513872A (en) | 2012-06-27 |
| CN102513872B CN102513872B (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110388088.5A Active CN102513872B (en) | 2011-11-30 | 2011-11-30 | Translational loading and unloading mechanism of engine crankshaft |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896549A (en) * | 2012-08-29 | 2013-01-30 | 长城汽车股份有限公司 | Fed and discharged material clamping device in engine crankshaft machining |
| CN103447876A (en) * | 2013-09-09 | 2013-12-18 | 湖州天和机械有限公司 | Pipeline lifting and conveying device |
| CN103991073A (en) * | 2014-05-07 | 2014-08-20 | 苏州工业园区职业技术学院 | Automatic carrying mechanical arm |
| CN104191237A (en) * | 2014-08-22 | 2014-12-10 | 苏州昌飞自动化设备厂 | Operating method of cable clamping jaw separating mechanism of double-lug flat cable copper connector assembling machine |
| CN107121105A (en) * | 2017-04-27 | 2017-09-01 | 嘉兴晟友机械科技有限公司 | A kind of detection means of repacking measurement equipment axis length and hole size |
| CN116900664A (en) * | 2023-08-08 | 2023-10-20 | 长春华涛汽车塑料饰件有限公司 | Automatic buckle mounting tool for cover plate |
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| CN201669910U (en) * | 2010-04-27 | 2010-12-15 | 济南二机床集团有限公司 | Plate unstacking device for multistation pressure machine |
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Patent Citations (4)
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| CN200982513Y (en) * | 2006-08-16 | 2007-11-28 | 天津市天锻压力机有限公司 | L-shape safe light curtain for hydraulic press |
| CN201125099Y (en) * | 2007-11-21 | 2008-10-01 | 武汉烟草(集团)有限公司 | Transparent paper collecting device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896549A (en) * | 2012-08-29 | 2013-01-30 | 长城汽车股份有限公司 | Fed and discharged material clamping device in engine crankshaft machining |
| CN102896549B (en) * | 2012-08-29 | 2015-07-01 | 长城汽车股份有限公司 | Fed and discharged material clamping device in engine crankshaft machining |
| CN103447876A (en) * | 2013-09-09 | 2013-12-18 | 湖州天和机械有限公司 | Pipeline lifting and conveying device |
| CN103447876B (en) * | 2013-09-09 | 2015-12-23 | 湖州天和机械有限公司 | A kind of pipeline lifting device |
| CN103991073A (en) * | 2014-05-07 | 2014-08-20 | 苏州工业园区职业技术学院 | Automatic carrying mechanical arm |
| CN104191237A (en) * | 2014-08-22 | 2014-12-10 | 苏州昌飞自动化设备厂 | Operating method of cable clamping jaw separating mechanism of double-lug flat cable copper connector assembling machine |
| CN104191237B (en) * | 2014-08-22 | 2016-06-22 | 苏州昌飞自动化设备厂 | The method of work of the cable claw feeding distribution mechanism of the flat cable copper sleeve kludge of ears |
| CN107121105A (en) * | 2017-04-27 | 2017-09-01 | 嘉兴晟友机械科技有限公司 | A kind of detection means of repacking measurement equipment axis length and hole size |
| CN107121105B (en) * | 2017-04-27 | 2023-02-03 | 嘉兴晟友机械科技有限公司 | Detection apparatus for axle length and hole size in axle check out test set |
| CN116900664A (en) * | 2023-08-08 | 2023-10-20 | 长春华涛汽车塑料饰件有限公司 | Automatic buckle mounting tool for cover plate |
| CN116900664B (en) * | 2023-08-08 | 2024-02-27 | 长春华涛汽车塑料饰件有限公司 | Automatic buckle mounting tool for cover plate |
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| CN102513872B (en) | 2014-06-04 |
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Effective date of registration: 20201230 Address after: 868 Gangxing Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Honeycomb power system (Jiangsu) Co.,Ltd. Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Great Wall Motor Co.,Ltd. |