CN103358073B - Flexible and automatic cam-extruded metal mesh belt pressing device - Google Patents
Flexible and automatic cam-extruded metal mesh belt pressing device Download PDFInfo
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- CN103358073B CN103358073B CN201310267663.5A CN201310267663A CN103358073B CN 103358073 B CN103358073 B CN 103358073B CN 201310267663 A CN201310267663 A CN 201310267663A CN 103358073 B CN103358073 B CN 103358073B
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- mesh belt
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Abstract
The invention discloses a flexible and automatic cam-extruded metal mesh belt pressing device which is a full-automatic mechanical device for pressing and positioning a metal mesh belt. The flexible and automatic cam-extruded metal mesh belt pressing device comprises two large chain wheels arranged on a driving shaft, and cams arranged on the outer sides of the large chain wheels respectively; a plurality of chain wheel compression teeth are installed inside compression tooth installing holes of the large chain wheels through springs respectively; pressing rod parts of chain wheel compression teeth face to the inner surfaces of the cams respectively; during rotation of the driving shaft, the large chain wheels are meshed with horseshoe-shaped chain sheets on the metal mesh belt; gear racks on the chain wheel compression teeth are inserted into gaps between a metal mesh and the horseshoe-shaped chain sheets on the metal mesh belt one by one. According to own characteristics of the metal mesh belt, the pressing and positioning automatism of the metal mesh belts with multiple specifications can be achieved; after coordination with a welding robot, the welding automatism of the metal mesh belt can be further achieved, so that the welding automatism of the metal mesh belt is effectively improved, the labor force is reduced and the influence of human factors is reduced.
Description
Technical field
The present invention relates to a kind of metal mesh belt pressure network device, particularly relate to the flexible automatic pressing net arrangement of a kind of cam formula metal mesh belt.
Background technology
Metal mesh belt is the netted conveyer belt of a kind of metal material, have that wire side is smooth, strong hardness is high, corrosion resistance is strong, tensile strength is large, good permeability, the feature such as not yielding, durable in use, be widely used in the machining production line of the industries such as food, medicine, electronics, chemical industry, glass.China is the manufacture consumption big country of metal mesh belt, but its production model be still labor-intensive at present, with low content of technology, added value is low.Along with factors such as labor cost rising, appreciations of the RMB, the advantage that China manufactures low cost will be lost gradually.Therefore promote metal mesh belt manufacturing processing technic, the automated production realizing metal mesh belt is extremely urgent.
As shown in Figure 5, metal mesh belt is made up of shape of a hoof chain sheet 11, straight mental and physical efforts bone 10 and wire netting 9 three part.Wire netting 9 is wrapped on two adjacent straight mental and physical efforts bones 10 with herringbone; Straight mental and physical efforts bone 10 two ends are respectively welded with a shape of a hoof chain sheet 11, and solder joint 15 as shown in Figure 5; The other end of shape of a hoof chain sheet 11 is enclosed within adjacent straight mental and physical efforts bone 10.During work, shape of a hoof chain sheet 11 hollow space is meshed with sprocket wheel, drives metal mesh belt to move by sprocket wheel.Due to the difference of application scenario, wire netting with multiple specification, the width of all size from 600mm to 1200mm not etc.
In process, operating personnel want manually to be nested on straight mental and physical efforts bone 10 one by one by shape of a hoof chain sheet 11 and wire netting 9, simultaneously in order to vacate enough welding spaces, also wanting artificial recruitment clamps to wire netting 9 transverse shear stress, and locating shape of a hoof chain sheet 11.In welding process, operating personnel one hand-held welding gun, shape of a hoof chain sheet 11 is welded on straight mental and physical efforts bone 10 by hand-held a welding wire one by one.Because Shanghai, current market is not applicable to the automatic pressing net arrangement of metal mesh belt, the transverse shear stress of wire netting 9 and shape of a hoof chain sheet 11 are located and are all needed artificial participation.
Visible, there is following limitation in the extrusion process of metal current guipure: 1) automaticity is low.At present, the transverse shear stress of wire netting 9 and shape of a hoof chain sheet 11 are located and are all needed manual operation special fixture to carry out.This road manufacturing procedure is with low content of technology, need be equipped with operating personnel and complete, and belongs to labour-intensive.2) human factor impact is larger.The factor such as technical merit, working attitude, psychological condition of operating personnel directly or indirectly affects extruding and the positioning precision of metal mesh belt.3) labour intensive, recruitment and difficult management.Every bar production line need be equipped with operating personnel at present, repeats simple pressure network welding operation, impersonality.Simultaneously along with Chinese labour force cost increase, appreciation of the RMB and the factor such as environment, resource bottleneck worsen, inevitably there will be recruitment and difficult management, manufacturing cost rising, be difficult to complete the series of problems such as order taking responsibility on time.
Summary of the invention
In order to solve Problems existing in background technology, the invention provides the flexible automatic pressing net arrangement of a kind of cam formula metal mesh belt, automatic pressure network and location can be carried out to the metal mesh belt of plurality of specifications.Meanwhile, after the present invention coordinates welding robot, just can realize the automatic welding of metal mesh belt further.
The technical solution that the present invention adopts is as follows:
The flexible automatic pressing net arrangement of a kind of cam formula metal mesh belt, is characterized in that:
Comprise setting two hinge wheels on the driving shaft, outside two hinge wheels, arrange a cam respectively, described cam inner surface is one scraggly circular;
Several chain wheel compression teeth respectively by spring fitting in the compression tooth installing hole of hinge wheel, and by chain wheel compression tooth ends depression bar part limit do not depart from hinge wheel; The depression bar part of chain wheel compression tooth is respectively towards the inner surface of cam;
When described driving shaft rotates, described hinge wheel engages with the shape of a hoof chain sheet on metal mesh belt; The tooth bar of chain wheel compression tooth is inserted in the gap between wire netting on metal mesh belt and shape of a hoof chain sheet one by one.
Described driving shaft is arranged a sidewall and an opposing sidewalls apart from adjustable adjustable wall, described adjustable wall and inside sidewalls are fixedly installed described cam respectively.
Two described cams are semi-annular shape, and mid portion is thick, two ends by thick thinning, the annulus center of circle of cam and the axis coinciding of driving shaft; The inner surface of cam and the depression bar part of chain wheel compression tooth tangent; Compression tooth installing hole on hinge wheel circumferentially distributes centered by the center of circle of hinge wheel.
Between adjustable wall and sidewall, also arrange a compression axis, described compression axis is parallel with described driving shaft; Described compression axis is provided with contact roller.
When described driving shaft rotates, when the depression bar part of chain wheel compression tooth rotates the part contact extremely protruded with described cam inner surface, the part protruded by described cam inner surface inwardly extrudes chain wheel compression tooth, and extension spring.
When described driving shaft rotates, the depression bar part of chain wheel compression tooth rotates to during towards the part that described cam inner surface is recessed, and spring reset, drives described chain wheel compression teeth directional to move outward.
The invention has the beneficial effects as follows:
1, metal mesh belt pressure network automaticity is drastically increased, simple to operate.In operation, one end of metal mesh belt only need be engaged on hinge wheel by operating personnel, and the present invention just can complete the extruding of wire netting and the location of shape of a hoof chain sheet automatically.After the present invention coordinates welding robot, just can realize the automatic welding of metal mesh belt further.
2, effectively reduce labour's number, improve product processing quality stability, alleviate recruitment and difficult management.After the present invention coordinates welding robot, only need be equipped with a full-time staff just can realize more than 6 equipment operatings, and the crudy of product is not affected by human factors substantially, and constant product quality is high.
3, automatic pressure network and the location of plurality of specifications metal mesh belt can be met, improve the utilization rate of package unit.The present invention has flexibility feature, and designed adjustable wall can regulate in frame according to the width of metal mesh belt, and hinge wheel and chain wheel compression tooth can be changed according to the pitch of metal mesh belt.
4, the present invention is from Electromechanical Design thought, and according to the pressure network feature of metal mesh belt, the automation pressure network for metal mesh belt provides a set of practicable solution.
The present invention adopts flexibility to design, plurality of specifications metal mesh belt automation pressure network and location can be realized, simultaneously, after the present invention coordinates welding robot, the automation of metal mesh belt welding can be realized further, while guarantee crudy, improve production efficiency, reduce the impact of human factor.
Accompanying drawing explanation
Fig. 1 is that the axles such as the flexible automatic pressing net arrangement of cam formula metal mesh belt measure intention;
Fig. 2 is cam formula metal mesh belt flexible automatic pressing net arrangement partial top view;
Fig. 3 is cam formula metal mesh belt flexible automatic pressing net arrangement A-A sectional view;
Fig. 4 is cam formula metal mesh belt flexible automatic pressing net arrangement operation principle partial schematic diagram;
Fig. 5 is metal mesh belt schematic diagram;
In figure, 1, frame, 2, left side wall, 3, driving shaft, 4, adjustable wall, 5, cam, 6, hinge wheel, 7, spring, 8, chain wheel compression tooth, 9, wire netting, 10, straight mental and physical efforts bone, 11, shape of a hoof chain sheet, 12, right side wall, 13, contact roller, 14, compression axis, 15, solder joint.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, the present invention includes a frame 1, one piece of left side wall 2, driving shaft 3, one piece of adjustable wall 4, two cams, 5, two hinge wheels 6, several springs 7, several chain wheel compression teeth 8, one piece of right side wall, 12, two contact rollers, 13, compression axis 14; Left side wall 2 and right side wall 12 are arranged on the two ends, left and right of frame 1 respectively; Adjustable wall 4 is arranged on the moving guide rail of frame 1, between left side wall 2 and right side wall 12, parallel with right side wall 12 with left side wall 2; Driving shaft 3 is installed on adjustable wall 4, left side wall 2 and right side wall 12 along y direction of principal axis; Two hinge wheels 6 are arranged on and are positioned on adjustable wall 4 driving shaft 3 middle with right side wall 12, and respectively near adjustable wall 4 and right side wall 12; Two cams 5 are arranged on adjustable wall 4 and right side wall 12 respectively, and direction is relative; Several chain wheel compression teeth 8 are arranged in the compression tooth installing hole of two hinge wheels 6 respectively by spring 7, and do not depart from hinge wheel 6 by the depression bar part restriction of chain wheel compression tooth 8 end; The depression bar part being arranged on the chain wheel compression tooth 8 of right side hinge wheel 6 points to right side wall 12; The depression bar part being arranged on the chain wheel compression tooth 8 of left side hinge wheel 6 points to left side wall 2; Compression axis 14 is arranged on adjustable wall 4 with on right side wall 12, and parallel with driving shaft 3; Two contact rollers 13 are arranged on and are positioned on adjustable wall 4 compression axis 14 middle with right side wall 12.
Two cams 5 are in semi-annular shape, and mid portion is thick, and two ends are by thick thinning, and the annulus center of circle of cam 5 overlaps with the center of circle of driving shaft 3; The outer surface of cam 5 and the depression bar part of chain wheel compression tooth 8 tangent; Compression tooth installing hole on hinge wheel 6 circumferentially distributes with the center of circle of hinge wheel 6.
Implementation process of the present invention:
During work, the front end of metal mesh belt is engaged on two hinge wheels 6 by operating personnel.Motor drives driving shaft 3 to rotate, and drives hinge wheel 6 to rotate around y-axis.Shape of a hoof chain sheet 11 on metal mesh belt engages with hinge wheel 6 one by one.Meanwhile, the section of rack of chain wheel compression tooth 8 is inserted in the gap between wire netting 9 and shape of a hoof chain sheet 11 one by one.Along with being rotated further of hinge wheel 6, the depression bar part of chain wheel compression tooth 8 and the thicker part of cam 5 tangent, two cams 5 being arranged on adjustable wall 4 and right side wall 12 internally extrude chain wheel compression tooth 8, and extension spring 7, wire netting 9 extrudes from both sides to centre when being extruded by chain wheel compression tooth 8 simultaneously, and shape of a hoof chain sheet 11 position be engaged on hinge wheel 6 is motionless, thus the wire netting 9 in metal mesh belt is made to form with between shape of a hoof chain sheet 11 space being suitable for welding.After turning over certain angle, hinge wheel stops operating.Welding robot starts the metal mesh belt welding to being extruded.After welding terminates, hinge wheel 6 is rotated further, and under the restoring force effect of spring 7, it is relative that the depression bar part of chain wheel compression tooth 8 goes to the part thinner with cam 5, chain wheel compression tooth 8 removes the transverse shear stress to wire netting 9 gradually, and exits from the metal mesh belt welded.Metal mesh belt moves forward after walking around contact roller 13 from below, is kept the tensioning of metal mesh belt by contact roller 13.After next section of metal mesh belt to be welded is extruded, hinge wheel 6 stops operating, and welding robot continues to start welding, namely repeats the above-mentioned course of work.
Design principle of the present invention:
First, the present invention, according to the extruding positioning requirements of metal mesh belt, adopts cam principle, completes the reliability design of metal mesh belt automation pressure network.In metal mesh belt welding process, be reserved welding space, must extrude wire netting 9.The present invention utilizes hinge wheel 6 to rotate and in conjunction with the resemblance of both sides cam 5, realizes the automation extruding of chain wheel compression tooth 8 pairs of metal mesh belts, adopt special hinge wheel 6 to locate straight mental and physical efforts bone 10 and shape of a hoof chain sheet 11 simultaneously, guarantee automatic welding precision.
Secondly, present invention employs flexibility method for designing, automatic pressure network and the location of plurality of specifications metal mesh belt can be met.In the present invention, adjustable wall 4 can be prolonged y-axis direction according to the width of metal mesh belt and be regulated in frame 1, and hinge wheel 6 and chain wheel compression tooth 8 can be changed according to the pitch of metal mesh belt.Flexibility design improves the utilization rate of device effectively.
3rd, the present invention adopts automatic technology, achieves the electromechanical integration of whole device.In a particular application, the front end of metal mesh belt only need be engaged on hinge wheel 6 by operating personnel.The present invention just can realize pressure network and location automatically.Meanwhile, after the present invention coordinates welding robot, just can realize the automation of metal mesh belt welding further, drastically increase metal mesh belt welding processing automaticity, improve product processing quality stability, effectively reduce labour's number, alleviate recruitment and difficult management.
Finally, the present invention adopts topology optimization design theoretical.According to the feature such as structure, material, mechanical property of metal mesh belt, and in conjunction with the design feature of welding requirements and chain wheel compression tooth 8, utilize Topology Optimization Method to devise the space curved surface of cam 5, and update in conjunction with field adjustable, draw best spatial design scheme.Topology optimization design theory can not only improve cam 5 local stiffness, and makes in the course of work, and wire netting 9, while not breaking through the transverse shear stress upper limit, can reserve suitable welding space.
Claims (6)
1. the flexible automatic pressing net arrangement of cam formula metal mesh belt, is characterized in that:
Comprise setting two hinge wheels on the driving shaft, outside two hinge wheels, arrange a cam respectively, described cam inner surface is one scraggly circular;
Several chain wheel compression teeth respectively by spring fitting in the compression tooth installing hole of hinge wheel, and by chain wheel compression tooth ends depression bar part limit do not depart from hinge wheel; The depression bar part of chain wheel compression tooth is respectively towards the inner surface of cam;
When described driving shaft rotates, described hinge wheel engages with the shape of a hoof chain sheet on metal mesh belt; The tooth bar of chain wheel compression tooth is inserted in the gap between wire netting on metal mesh belt and shape of a hoof chain sheet one by one.
2. the flexible automatic pressing net arrangement of a kind of cam formula metal mesh belt according to claim 1, it is characterized in that: described driving shaft is arranged a sidewall and an opposing sidewalls apart from adjustable adjustable wall, described adjustable wall and inside sidewalls are fixedly installed described cam respectively.
3. the flexible automatic pressing net arrangement of a kind of cam formula metal mesh belt according to claim 1, is characterized in that: two described cams are semi-annular shape, and mid portion is thick, two ends by thick thinning, the annulus center of circle of cam and the axis coinciding of driving shaft; The inner surface of cam and the depression bar part of chain wheel compression tooth tangent; Compression tooth installing hole on hinge wheel circumferentially distributes centered by the center of circle of hinge wheel.
4. the flexible automatic pressing net arrangement of a kind of cam formula metal mesh belt according to claim 2, it is characterized in that: between adjustable wall and sidewall, also arrange a compression axis, described compression axis is parallel with described driving shaft; Described compression axis is provided with contact roller.
5. the flexible automatic pressing net arrangement of a kind of cam formula metal mesh belt according to claim 1, it is characterized in that: when described driving shaft rotates, when the depression bar part of chain wheel compression tooth rotates the part contact extremely protruded with described cam inner surface, the part protruded by described cam inner surface inwardly extrudes chain wheel compression tooth, and extension spring.
6. the flexible automatic pressing net arrangement of a kind of cam formula metal mesh belt according to claim 5, it is characterized in that: when described driving shaft rotates, the depression bar part of chain wheel compression tooth rotates to during towards the part that described cam inner surface is recessed, spring reset, drives described chain wheel compression teeth directional to move outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310267663.5A CN103358073B (en) | 2013-06-28 | 2013-06-28 | Flexible and automatic cam-extruded metal mesh belt pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310267663.5A CN103358073B (en) | 2013-06-28 | 2013-06-28 | Flexible and automatic cam-extruded metal mesh belt pressing device |
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| Publication Number | Publication Date |
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| CN103358073A CN103358073A (en) | 2013-10-23 |
| CN103358073B true CN103358073B (en) | 2015-03-18 |
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| CN201310267663.5A Active CN103358073B (en) | 2013-06-28 | 2013-06-28 | Flexible and automatic cam-extruded metal mesh belt pressing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901844A (en) * | 1988-10-03 | 1990-02-20 | Kvp Systems, Inc. | Low tension plastic conveyor belt system |
| US4972942A (en) * | 1988-07-18 | 1990-11-27 | Faulkner William G | Conveyor belt |
| EP1498367A1 (en) * | 2003-07-17 | 2005-01-19 | Ashworth Jonge Poerink B.V. | Link for the connection of rods of a conveyor belt spirally wound around a driven drum, conveyor belt and conveying sytem with such connective links |
| CN101605705A (en) * | 2007-01-11 | 2009-12-16 | 亚西渥斯兄弟公司 | Buttonless conveyor belt |
| CN203390439U (en) * | 2013-06-28 | 2014-01-15 | 苏州紫金港智能制造装备有限公司 | Cam-extruding type flexible and automatic mesh pressing device of metal mesh belts |
-
2013
- 2013-06-28 CN CN201310267663.5A patent/CN103358073B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4972942A (en) * | 1988-07-18 | 1990-11-27 | Faulkner William G | Conveyor belt |
| US4901844A (en) * | 1988-10-03 | 1990-02-20 | Kvp Systems, Inc. | Low tension plastic conveyor belt system |
| EP1498367A1 (en) * | 2003-07-17 | 2005-01-19 | Ashworth Jonge Poerink B.V. | Link for the connection of rods of a conveyor belt spirally wound around a driven drum, conveyor belt and conveying sytem with such connective links |
| CN101605705A (en) * | 2007-01-11 | 2009-12-16 | 亚西渥斯兄弟公司 | Buttonless conveyor belt |
| CN203390439U (en) * | 2013-06-28 | 2014-01-15 | 苏州紫金港智能制造装备有限公司 | Cam-extruding type flexible and automatic mesh pressing device of metal mesh belts |
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| CN103358073A (en) | 2013-10-23 |
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