CN104002472A - Limiting and guiding device in plastic box bending forming machine - Google Patents
Limiting and guiding device in plastic box bending forming machine Download PDFInfo
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- CN104002472A CN104002472A CN201410199902.2A CN201410199902A CN104002472A CN 104002472 A CN104002472 A CN 104002472A CN 201410199902 A CN201410199902 A CN 201410199902A CN 104002472 A CN104002472 A CN 104002472A
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- limiting
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- mold table
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a limiting and guiding device in a plastic box bending forming machine. The limiting and guiding device includes a machine frame; the machine frame is provided with a mold table, the front end of the mold table is mounted on the machine frame, the rear end of the mold table hangs in the air, two upper side faces on the mold table are each movably provided with an adjusting plate, each adjusting plate can move up and down relative to the mold table under the driving of an adjusting plate adjustment mechanism, and the front end and the rear end of the upper surface of each adjusting plate and the front end and the rear end of each of two lower side faces of the mold table are each provided with a limiting plate, and the limiting plates can extend outwards and out of the mold table or flip downwards into the mold table under the driving of limiting plate opening and closing mechanisms; when all the limiting plates flip outwards and extend out of the mold table, the limiting plates at the front side and the rear side of the mold table clamp and limit a plastic plate on the mold table in a front-and-rear opposite state; when the limiting plates flip inwards into the mold table, the plastic plate can move out from the hanging end of the mold table under the pushing of a plastic plate feeding mechanism arranged on the mold table. The limiting and guiding device has the advantages of allowing a plastic box not to shift front and rear in a welding process.
Description
Technical field
The present invention relates to the limiting and guiding device in plastic box bending forming machine.
Background technology
Present stage, people adopt the plastic box of being made by hollow plastic polypropylene material to strip or box-like article conventionally---as bar cigarette loads and transports; Plastic box is to be enclosed and formed by monoblock plastic plate, the structure of plastic plate is: comprise plastic plate body, on the surface of plastic plate body, be pressed with in turn the first indentation line, the second indentation line and the 3rd indentation line that are parallel to each other, the first indentation line, the second indentation line and the 3rd indentation line are separated into two interior plates and two outer panels by plastic plate body.At present, in the production process of plastic box, workman is first by plastic plate Yan Qi tri-road indentation line bendings, and then manually the outer end of two outer panels is to the docking of " people " shape, then manually with welding gun, the outer end of two outer panels is welded mutually again; Due to the plastic plate displacement that easily shakes in artificial welding process, and then cause the Product jointing precision defect rate low, plastic box of plastic box of welding high.
Summary of the invention
The object of this invention is to provide a kind of can make plastic box in welding process, can not occur before and after displacement plastic box bending forming machine in limiting and guiding device.
For achieving the above object, the present invention has adopted following technical scheme: the limiting and guiding device in described plastic box bending forming machine, comprise: frame, in frame, be provided with mould platform, the front end of mould platform is arranged in frame, rear end is unsettled, on all upper sides of mould platform, be movably set with respectively adjustable plate, every adjustable plate can move up and down by relative mould platform under the drive of adjustable plate guiding mechanism, rear and front end at every adjustable plate upper surface, and the rear and front end of all downsides of mould platform is respectively arranged with limiting plate, limiting plate can outwards overturn and stretch out Mo Tai or turn to Mo Tainei downwards under the driving of limiting plate open-and-close mechanism, when all limiting plates outwards overturn and stretch out after mould platform, before and after the limiting plate of both sides, mould platform front and back can be, shape clamps the plastic plate on spacing mould platform relatively, when limiting plate inwardly turn to after Mo Tainei, plastic plate can shift out from the free end of mould platform under the promotion that is arranged at the plastic plate feed mechanism on mould platform.
Further, limiting and guiding device in aforesaid plastic box bending forming machine, wherein: the structure of described adjustable plate guiding mechanism is: on the mould platform below adjustable plate, be provided with adjusting support, adjustable plate is flexibly connected with regulating support by being movably set in the adjusting screw mandrel of its bottom, regulating thread bush on screw mandrel to be connected to worm gear, on mould platform, be also movably set with the worm screw that can coordinate with worm gear, the outer end of worm screw is provided with adjusting handle; When worm shaft is to when revolution, worm screw is driven and is regulated screw mandrel to rotate by worm gear, thereby the relative mould platform of drive adjustable plate moves up and down.
Further, limiting and guiding device in aforesaid plastic box bending forming machine, wherein: the structure of described limiting plate open-and-close mechanism is: comprise mounting bracket, on mounting bracket, be provided with limiting cylinder, on the piston rod of limiting cylinder, tooth bar is installed, on mounting bracket, expansion bearing has movable axis, on movable axis, be set with can with the gear of tooth bar engagement fit, limiting plate is arranged on the axle body of movable axis.
Further, limiting and guiding device in aforesaid plastic box bending forming machine, wherein: the structure of described plastic plate feed mechanism is: in the rear and front end of mould platform, be respectively arranged with driving wheel and driven pulley, driving wheel is driven by motor, on driving wheel and driven pulley, be provided with conveyer belt, at the upper surface of conveyer belt, be provided with push pedal; Motor drives the push pedal on conveyer belt to move forward and backward on mould platform by driving wheel and driven pulley, and the plastic plate on mould platform is released from the free end of mould platform.
By the enforcement of technique scheme, that the present invention has advantages of is simple in structure, easy to operate, can make plastic box in welding process, can not occur before and after displacement.
Accompanying drawing explanation
Fig. 1 is the structural representation of the limiting and guiding device in plastic box bending forming machine of the present invention.
Fig. 2 is the position relationship schematic diagram that Fig. 1 overlooks the mould platform shown in direction and frame.
Fig. 3 is the structural representation of the adjustable plate guiding mechanism shown in Fig. 1.
Fig. 4 is the structural representation of overlooking direction of Fig. 3.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, limiting and guiding device in described plastic box bending forming machine, comprise: frame 1, in frame 1, be provided with the mould platform 2 that four side sides surround parallelogram, the front end of mould platform 2 is arranged in frame 1, rear end is unsettled, on the upper side of the left side of mould platform 2, be provided with left adjustable plate 3, on the upper side of the right side of mould platform 2, be provided with right adjustable plate 4, left adjustable plate 3 can move up and down by relative mould platform respectively with right adjustable plate 4 under the drive of adjustable plate guiding mechanism, in the present embodiment, because the adjustable plate guiding mechanism that drives the relative mould platform 2 of left adjustable plate 3 to move up and down is all identical with the structure of the adjustable plate guiding mechanism that drives the relative mould platform 2 of right adjustable plate 4 to move up and down, the structure that drives the adjustable plate guiding mechanism that the relative mould platform 2 of left adjustable plate 3 moves up and down of only take below describes as example, the structure of described adjustable plate guiding mechanism is: on the mould platform 2 below left adjustable plate 3, be provided with and regulate support 5, left adjustable plate 3 is flexibly connected with regulating support 5 by being movably set in the adjusting screw mandrel 6 of its bottom, regulating thread bush on screw mandrel 6 to be connected to worm gear 7, on mould platform 2, be also movably set with the worm screw 8 that can coordinate with worm gear 7, the outer end of worm screw 8 is provided with adjusting handle 9, when worm screw 8 axially turns round, worm screw 8 is driven and is regulated screw mandrel 9 to rotate by worm gear 7, thereby drive the relative mould platform 2 of left adjustable plate 3 to move up and down, this guiding mechanism is simple in structure, easy to operate, by adjusting the relative position of left adjustable plate 3 and mould platform 2 and right adjustable plate 4 and mould platform 2, can make the plastic plate 9 of mould platform 2 adaptation different size sizes, improved the scope of application of mould platform 2, front end at left adjustable plate 3 is installed with left front limiting plate 10, rear end is movably set with left back limiting plate 11, front end at right adjustable plate 4 is installed with right front limiting plate 12, rear end is movably set with right back limiting plate 13, rear end in the side, lower-left of mould platform 2 is movably set with lower-left limiting plate 14, rear end in the lower right sides of mould platform 2 is movably set with bottom right limiting plate 15, left back limiting plate 11, right back limiting plate 13, lower-left limiting plate 14 and bottom right limiting plate 15 can outwards overturn and stretch out mould platform 2 or turn to downwards in mould platform 2 respectively under the driving of limiting plate open-and-close mechanism, in the present embodiment, owing to driving left back limiting plate 11, right back limiting plate 13, the structure of the limiting plate open-and-close mechanism of lower-left limiting plate 14 and bottom right limiting plate 15 is all identical, the structure of the limiting plate open-and-close mechanism that drives left back limiting plate 11 of only take below describes as example, the structure of described limiting plate open-and-close mechanism is: comprise mounting bracket 16, on mounting bracket 16, be provided with limiting cylinder 17, tooth bar 18 is installed on the piston rod of limiting cylinder 17, on mounting bracket 16, expansion bearing has movable axis 19, on movable axis 19, be set with can with the gear 20 of tooth bar 18 engagement fit, left back limiting plate 11 is arranged on the axle body of movable axis 19, the piston rod of limiting cylinder 17 is flexible, band carry-over bar 18 moves forward and backward, tooth bar 18 drives movable axis 19 to rotate by the engagement fit with gear 20, thereby drive left back limiting plate 11, inwardly or outwards overturn, when all limiting plates outwards overturn and stretch out after mould platform 2, the all limiting plates that are positioned at both sides, mould platform front and back can be the relative shape in front and back and clamp the plastic plate 21 on spacing mould platform 2, when being positioned at all limiting plates of mould platform rear side, it is left back limiting plate 11, right back limiting plate 13, lower-left limiting plate 14 and bottom right limiting plate 15 inwardly turn to simultaneously mould platform 2 interior after, plastic plate 21 can shift out from the free end of mould platform 2 under the promotion that is arranged at the plastic plate feed mechanism on mould platform 2, in the present embodiment, the structure of described plastic plate feed mechanism is: in the rear and front end of mould platform 2, be respectively arranged with driving wheel and driven pulley, driving wheel is driven by motor 22, on driving wheel and driven pulley, be provided with conveyer belt 23, upper surface at conveyer belt 23 is provided with push pedal 24, motor 22 drives the push pedal 24 on conveyer belt 23 to move forward and backward on mould platform 2 by driving wheel and driven pulley, and the plastic plate on mould platform 2 21 is released from the free end of mould platform,
Operation principle of the present invention is as follows:
At plastic plate 21, send on mould platform 2 and carry out before bending and molding operation, first rotate the adjusting handle that left adjustable plate 3 is corresponding with right adjustable plate 4, left adjustable plate 3 is big or small with the specification of the plastic plate 21 of the relative position adaptation hot melt involution of wanting of mould platform 2 with relative position and the right adjustable plate 4 of mould platform 2; Then make again the piston rod of limiting cylinder of left back limiting plate 11, right back limiting plate 13, lower-left limiting plate 14 and bottom right limiting plate 15 correspondences protruding simultaneously, make each limiting cylinder drive corresponding left back limiting plate 11, right back limiting plate 13, lower-left limiting plate 14 and bottom right limiting plate 15 outwards to overturn, when be positioned at before and after mould platform all limiting plates of both sides before and after being relatively shape clamp after the plastic plate 21 on spacing mould platform 2, stop the action of the limiting cylinder of left back limiting plate 11, right back limiting plate 13, lower-left limiting plate 14 and bottom right limiting plate 15 correspondences; Then plastic plate 21 is sent into mould platform 2 and carried out bending and molding, when plastic plate 21 completes after bending and molding operation, make again the piston rod of the limiting cylinder of left back limiting plate 11, right back limiting plate 13, lower-left limiting plate 14 and bottom right limiting plate 15 correspondences inwardly retract simultaneously, make each limiting cylinder drive corresponding left back limiting plate 11, right back limiting plate 13, lower-left limiting plate 14 and bottom right limiting plate 15 inwardly to turn in mould platform 2, then stop the action of the limiting cylinder of left back limiting plate 11, right back limiting plate 13, lower-left limiting plate 14 and bottom right limiting plate 15 correspondences; Then make motor 22 forwards, by the push pedal 24 on driving wheel and driven pulley drive conveyer belt 23, the free end to mould platform 2 moves motor 22, thereby the plastic plate on mould platform 2 21 is shifted out from the free end of mould platform 2 again; Pass through aforesaid operations, completed the spacing guiding to plastic plate 21, while making plastic plate 21 carry out bending and molding operation on mould platform 2, can not move forward and backward, improve the job stability of plastic plate 21 when bending and molding operates, and then improved the yield rate of plastic box.
Claims (4)
1. the limiting and guiding device in plastic box bending forming machine, comprise: frame, it is characterized in that: in frame, be provided with mould platform, the front end of mould platform is arranged in frame, rear end is unsettled, on all upper sides of mould platform, be movably set with respectively adjustable plate, every adjustable plate can move up and down by relative mould platform under the drive of adjustable plate guiding mechanism, rear and front end at every adjustable plate upper surface, and the rear and front end of all downsides of mould platform is respectively arranged with limiting plate, limiting plate can outwards overturn and stretch out Mo Tai or turn to Mo Tainei downwards under the driving of limiting plate open-and-close mechanism, when all limiting plates outwards overturn and stretch out after mould platform, before and after the limiting plate of both sides, mould platform front and back can be, shape clamps the plastic plate on spacing mould platform relatively, when limiting plate inwardly turn to after Mo Tainei, plastic plate can shift out from the free end of mould platform under the promotion that is arranged at the plastic plate feed mechanism on mould platform.
2. the limiting and guiding device in plastic box bending forming machine according to claim 1, it is characterized in that: the structure of described adjustable plate guiding mechanism is: on the mould platform below adjustable plate, be provided with adjusting support, adjustable plate is flexibly connected with regulating support by being movably set in the adjusting screw mandrel of its bottom, regulating thread bush on screw mandrel to be connected to worm gear, on mould platform, be also movably set with the worm screw that can coordinate with worm gear, the outer end of worm screw is provided with adjusting handle; When worm shaft is to when revolution, worm screw is driven and is regulated screw mandrel to rotate by worm gear, thereby the relative mould platform of drive adjustable plate moves up and down.
3. the limiting and guiding device in plastic box bending forming machine according to claim 1, it is characterized in that: the structure of described limiting plate open-and-close mechanism is: comprise mounting bracket, on mounting bracket, be provided with limiting cylinder, on the piston rod of limiting cylinder, tooth bar is installed, on mounting bracket, expansion bearing has movable axis, on movable axis, be set with can with the gear of tooth bar engagement fit, limiting plate is arranged on the axle body of movable axis.
4. the limiting and guiding device in plastic box bending forming machine according to claim 1, it is characterized in that: the structure of described plastic plate feed mechanism is: in the rear and front end of mould platform, be respectively arranged with driving wheel and driven pulley, driving wheel is driven by motor, on driving wheel and driven pulley, be provided with conveyer belt, at the upper surface of conveyer belt, be provided with push pedal; Motor drives the push pedal on conveyer belt to move forward and backward on mould platform by driving wheel and driven pulley, and the plastic plate on mould platform is released from the free end of mould platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199902.2A CN104002472B (en) | 2014-05-13 | 2014-05-13 | Limiting and guiding device in plastic box bending forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199902.2A CN104002472B (en) | 2014-05-13 | 2014-05-13 | Limiting and guiding device in plastic box bending forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104002472A true CN104002472A (en) | 2014-08-27 |
| CN104002472B CN104002472B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410199902.2A Active CN104002472B (en) | 2014-05-13 | 2014-05-13 | Limiting and guiding device in plastic box bending forming machine |
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| CN (1) | CN104002472B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277459A (en) * | 2021-11-30 | 2022-04-05 | 林晓琴 | Stepped heating device for preparing phenolic fibers |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06190915A (en) * | 1992-12-24 | 1994-07-12 | Showa Aircraft Ind Co Ltd | Panel bending device |
| CN101428472A (en) * | 2008-12-18 | 2009-05-13 | 林建洪 | Thin plastic plate three-edge bender |
| CN203945678U (en) * | 2014-05-13 | 2014-11-19 | 张家港市德顺机械有限责任公司 | Limiting and guiding device in plastic box bending forming machine |
-
2014
- 2014-05-13 CN CN201410199902.2A patent/CN104002472B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06190915A (en) * | 1992-12-24 | 1994-07-12 | Showa Aircraft Ind Co Ltd | Panel bending device |
| CN101428472A (en) * | 2008-12-18 | 2009-05-13 | 林建洪 | Thin plastic plate three-edge bender |
| CN203945678U (en) * | 2014-05-13 | 2014-11-19 | 张家港市德顺机械有限责任公司 | Limiting and guiding device in plastic box bending forming machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277459A (en) * | 2021-11-30 | 2022-04-05 | 林晓琴 | Stepped heating device for preparing phenolic fibers |
| CN114277459B (en) * | 2021-11-30 | 2023-10-17 | 林晓琴 | Stepped heating device for preparing phenolic fibers |
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| Publication number | Publication date |
|---|---|
| CN104002472B (en) | 2016-06-22 |
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