CN201525128U - Plastic sheet (PS) folding machine - Google Patents
Plastic sheet (PS) folding machine Download PDFInfo
- Publication number
- CN201525128U CN201525128U CN2009200431717U CN200920043171U CN201525128U CN 201525128 U CN201525128 U CN 201525128U CN 2009200431717 U CN2009200431717 U CN 2009200431717U CN 200920043171 U CN200920043171 U CN 200920043171U CN 201525128 U CN201525128 U CN 201525128U
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- China
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- mounting bracket
- wall surface
- side pressure
- heated blade
- sheet plastic
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- Expired - Lifetime
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Abstract
The utility model relates to a plastic sheet (PS) folding machine; the upper wall surface of the inner side of a frame is provided with at least two upper knife driving devices, power output ends of each upper knife driving device are fixedly connected with an upper knife mounting bracket which is provided with an upper heating knife; the lower end surface of the upper heating knife is provided with a triangular notch groove; the lower wall surface of the inner side of the frame is provided with a lower knife mounting bracket positioned under the upper knife mounting bracket; the lower knife mounting bracket is provided with a lower heating knife which is provided with an extruding groove provided with a notch; the included angle between the side extruding surface of the extruding groove and the horizontal plane is 80-85 degrees; the inner side of the frame is provided at least with two stand columns fixed between the internal upper wall surface and the internal lower wall surface of the frame; the side wall surfaces of the stand columns are provided with side extruding devices corresponding to the extruding groove of the lower heating knife; and the extruding surface of each side extruding device is an inclined plane with the angle of 80-85 degrees. The PS folding machine can prevent the folded hem from generating cracks, and the formed hem and break angle have the advantage of high quality.
Description
Technical field
The utility model relates to a kind of crimping unit, and being specifically related to a kind of thickness is the PS sheet plastic folding brake of 0.5-1.2mm.
Background technology
The relative steel plate of ABS plastic thin plate adopting suitable process, satisfies under the condition of working strength at weight, cost, have than remarkable advantages in appearance, and replacing steel plate is just becoming the powerful measure of falling this section Zhi Tigao market competitiveness.For with the ABS plastic sheet applications on refrigerator as postnotum, the ABS plastic thin plate replaces steel plate also need carry out the flanging moulding.
At the folding brake that uses at present, the principle of flanging is as being: the back side that at first a pad is attached to the ABS thin plate, be that the ABS plastic thin plate is placed on the pad, then, treat the flanging position with heater and heat, make that the plastics for the treatment of the outside, flanging position are sagging naturally, and the angle between the ABS plastic thin plate is 90 °, and then, the flanged member along continuous straight runs of crimping unit is towards plastics packed medial movement, plastics perk part is bent inwards downwards, form flanging at the plastics packed back side.
Because the relative ABS thin plate of PS thin plate characteristic is more crisp, therefore, can produce tangible crackle at the knuckle place if adopt ABS fold method and equipment on PS thin plate flanging, to use, knuckle place intensity obviously reduces, and can not reach client's instructions for use.
The utility model content
Main purpose of the present utility model provides a kind of PS sheet plastic folding brake, and the utility model can be avoided cracking of the flanging that folds, makes the flanging of moulding and knuckle place have the high advantage of quality.
The technical scheme that realizes the utility model purpose is as follows:
PS sheet plastic folding brake, at least be provided with two on the upper wall surface of frame inboard and go up driving device for cutter, clutch end of driving device for cutter is fixedlyed connected with a upper slitter mounting bracket on each, the upper slitter mounting bracket is provided with heated blade, the lower surface of last heated blade is provided with gap slot triangular in shape, the lower wall surface of frame inboard is provided with the following cutter mounting bracket that is positioned at upper slitter mounting bracket below, this time cutter mounting bracket is provided with down heated blade, squeezing groove with breach is set on the following heated blade, the side pressure surface of this squeezing groove and the angle of horizontal plane are 80 °-85 °, the frame inboard is provided with two columns that are fixed between interior upper wall surface of this frame and the lower inner wall face at least, the side wall surface of each column is equipped with the side-pressing device relative with the squeezing groove of following heated blade, and the compressive plane of this side-pressing device is one 80 °-85 ° inclined-plane.
After having adopted such scheme, can avoid cracking on the flanging that folds, make the flanging of moulding and knuckle place have the high advantage of quality.
By upper slitter plastic plate is heated, plastic plate is added be subjected to corresponding softening point, by following tool rest to after being heated by the plastic plate of flanging, plastic plate is heated evenly, avoid being distorted after the flanging moulding, making the flanging of moulding by folding brake of the present utility model and fold method is linear pattern, and the quality of flanging is improved significantly.The angle of lower knife groove bottom is 80 °-85 °, the limit and the angle between the plastic plate that fold by folding brake also are 80 °-85 °, provide wider space for the flanging cooling forming like this, make behind the flanging cooling and shaping and the angle between the plastic plate body reaches 90-92 °, cause flanging to meet the requirements.
The side wall surface of described column is provided with the vertically-guided slide rail, and this vertically-guided slide rail is provided with the vertically-guided slide block, and the vertically-guided slide block is fixedlyed connected with the upper slitter mounting bracket.By vertically-guided slide rail and slide block knife support path is in accordance with regulations steadily descended, be beneficial to and improve the flanging precision.
The squeezing groove of following heated blade is provided with vertical interface, and this interface upper end is connected with side pressure surface, and the lower end is connected with the groove bottom of squeezing groove.After being formed crease by the plastic plate after the last heated blade heating, obtain a not flanging of moulding, when this flanging is pushed by the side pressure piece, because interface blocks side pressure piece bottom and flanging is held between side pressure piece and the interface, and the top of crushing block is to the side pressure surface direction extruding of squeezing groove, make that the crease place of flanging is easier to be stressed, make the flanging moulding easilier like this.
Described side-pressing device is provided with block.By block plastic plate is carried out spacing because therefore the fixed distance between block and the squeezing groove, for four flangings of same plastic plate, can guarantee the width unanimity.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that A among Fig. 1 is to view;
Fig. 3 is the B portion enlarged drawing among Fig. 2;
Fig. 4 is the C portion enlarged drawing among Fig. 2;
Fig. 5 is the D portion enlarged drawing among Fig. 2;
In the accompanying drawing, 1 is last heated blade, and 1a is a gap slot, 2 is linear slider, and 3 is the horizontally-guided slide rail, and 4 is upper bracket, 5 is top board, and 6 is last attaching parts, and 7 are following heated blade, 7a is a side pressure surface, and 7b is an interface, and 8 is lower carriage, following directive slide track 8a, 9 is lower connecting plate, 10 are the side pressure piece, 10a is a compressive plane, and 11 is vertical slide rail, and 12 is frame, 12a is a base, and 12b is last link, and 12c is a column, 13 is the vertically-guided slide block, and 14 is attaching parts, and 15 is last driving device for cutter, 17 is connector, and 18 is connector, and 19 is longitudinal sliding block, 20 are the side pressure cylinder, and 21 is block, and 22 is the vertically-guided slide rail.
The specific embodiment
Referring to figs. 1 through Fig. 5, PS sheet plastic folding brake of the present utility model, frame 12 comprises that the cross section is base 12a and three last link 12b of " L " type, last link 12b comprises the inclined support bar that a horizontal brace rod and an end are connected with this last link, and the inclined support bar other end is fixedlyed connected with base.Be welded with column 12c between base 12a and last link 12b, the upper end of column is connected in the corner of link 12c.Establish straight vertically-guided slide rail 22 on the side wall surface of column 12c, this vertically-guided slide rail is provided with vertically-guided slide block 13, and the vertically-guided slide block is fixedlyed connected with the upper slitter mounting bracket.The upper wall surface of frame 12 inboards is provided with three and goes up driving device for cutter 15, promptly goes up the lower surface that driving device for cutter 15 is fixedly connected on the horizontal brace rod of link 12b, and last driving device for cutter 15 is for having the cylinder of piston rod.Clutch end of driving device for cutter 15 is fixedlyed connected with a upper slitter mounting bracket respectively on each, and the upper slitter mounting bracket comprises upper bracket 4, go up attaching parts 6 and be fixedly coupled parts 14 with the piston rod of last driving device for cutter 15.Upper bracket 4 is the tubular part of a rectangle, and upper bracket 4 is bolted to connection with last attaching parts.Upper bracket 4 lower surfaces and a top board 5 are connected by bolt, are with buffer spring on the bolt.The attaching parts 14 of upper slitter mounting bracket are fixedlyed connected with vertically-guided slide block 13, and attaching parts 14 are fixedlyed connected with the piston rod of last driving device for cutter 15 by connector 17.The upper slitter mounting bracket is provided with heated blade 1, last heated blade 1 is arranged on the upper bracket 4, on the side wall surface of upper bracket 4, be provided with horizontally-guided slide rail 3, the cross section of this horizontally-guided slide block is " H " type, the cross sliding clock 3a that is slidingly matched on the horizontally-guided slide rail 3, last heated blade 1 is fixed on this cross sliding clock 3a.The lower surface of last heated blade 1 is provided with gap slot 1a triangular in shape, and the angle α at this leg-of-mutton gap slot top is 130 °-140 °, and angle α is 135 ° in the present embodiment.
The lower wall surface of frame 12 inboards is provided with the following cutter mounting bracket that is positioned at upper slitter mounting bracket below, and following cutter mounting bracket is provided with down heated blade 7, following cutter mounting bracket by bolting on the upper surface of base 12a.Following cutter mounting bracket comprises lower connecting plate 9 and lower carriage 8, and lower carriage 8 also is the tubular part of rectangle, and lower carriage 8 is provided with down directive slide track 8a, and this time directive slide track is provided with and is used to connect the linear slider 2 of heated blade 7 down.Squeezing groove with breach is set on the following heated blade 7, and the side pressure surface 7a of this squeezing groove and the angle β of horizontal plane are 80 °-85 °, and angle β is 82 ° in the present embodiment.The squeezing groove of following heated blade 7 is provided with vertical interface 7b, and this interface upper end is connected with side pressure surface 7a, and the lower end is connected with the groove bottom of squeezing groove.The side wall surface of each column 12c is equipped with the side-pressing device relative with the squeezing groove of following heated blade 7, and the compressive plane of this side-pressing device is one 80 °-85 ° inclined-plane.Side-pressing device comprises the side pressure piece 10 that side pressure cylinder 20 is fixedlyed connected with this side pressure cylinder, and side pressure piece 10 is connected by connector 18 with the piston rod of side pressure cylinder 20.The compressive plane 10a of side-pressing device is the end face of side pressure piece 10.The side wall surface of column 12c is provided with vertical slide rail 11, and this vertical slide rail is provided with longitudinal sliding block 19, and side pressure piece 10 is fixedlyed connected with longitudinal sliding block.Side-pressing device is provided with block 21, and this block is fixed in by screw on the upper surface of side pressure piece 10, and block is provided with the mounting hole that can adjust, and is used to adjust the position of block.
Use crimping unit of the present utility model to be: will go up the temperature that heated blade 1 and following heated blade 7 are heated to setting to the process that the PS sheet plastic carries out flanging.The PS sheet plastic is tiled in work top, the monolateral block 21 that is close to.Startup drives upward, and driving device for cutter 15 makes the upper slitter mounting bracket drive upward heated blade 1 decline, driving top board 5 in the upper slitter mounting bracket decline process presses down, top board 5 compresses the PS sheet plastic on the work top, guarantees that subsequent action can not cause oriented PS sheet plastic displacement.Last heated blade 7 continues to descend, and the upper knife groove of last heated blade treats that with the PS sheet plastic flanging contact, drops to compress PS sheet plastic crease and stop with following heated blade position, and heating waits to wait until PS sheet plastic formation crease, maintenance 2-3 second, the crease place is softened.Start side pressure cylinder 20 side pressure piece 10 is moved to right, the flanging compacting on side pressure surface 7a and interface 7b, is kept 2 second time, finish the flanging action.The side pressure piece moved to right to be resetted, and upper slitter rises and resets, and flanging is finished, and takes out sheet material, and the angle between flanging and the PS plastic plate is 82 °.Flanging cools off aftershaping naturally, and the angle between flanging and the PS plastic plate is 90 °, the knuckle free from flaw, and intensity and linearity meet product requirement.
Claims (8)
1.PS sheet plastic folding brake, it is characterized in that: be provided with two on the upper wall surface of frame inboard at least and go up driving device for cutter, clutch end of driving device for cutter is fixedlyed connected with a upper slitter mounting bracket on each, the upper slitter mounting bracket is provided with heated blade, the lower surface of last heated blade is provided with gap slot triangular in shape, the lower wall surface of frame inboard is provided with the following cutter mounting bracket that is positioned at upper slitter mounting bracket below, this time cutter mounting bracket is provided with down heated blade, squeezing groove with breach is set on the following heated blade, the side pressure surface of this squeezing groove and the angle of horizontal plane are 80 °-85 °, the frame inboard is provided with two columns that are fixed between interior upper wall surface of this frame and the lower inner wall face at least, the side wall surface of each column is equipped with the side-pressing device relative with the squeezing groove of following heated blade, and the compressive plane of this side-pressing device is one 80 °-85 ° inclined-plane.
2. PS sheet plastic folding brake according to claim 1 is characterized in that: the angle at described leg-of-mutton gap slot top is 130 °-140 °.
3. PS sheet plastic folding brake according to claim 1 is characterized in that: described upper slitter mounting bracket comprises upper bracket, goes up attaching parts and is fixedly coupled parts with last driving device for cutter that upper bracket is fixedlyed connected with last attaching parts.
4. PS sheet plastic folding brake according to claim 1 is characterized in that: the described squeezing groove of heated blade down is provided with vertical interface, and this interface upper end is connected with side pressure surface, and the lower end is connected with the groove bottom of squeezing groove.
5. PS sheet plastic folding brake according to claim 1 is characterized in that: side-pressing device comprises the side pressure piece that the side pressure cylinder is fixedlyed connected with this side pressure cylinder, and the compressive plane of described side-pressing device is the end face of side pressure piece.
6. PS sheet plastic folding brake according to claim 1 or 5, it is characterized in that: described side-pressing device is provided with block.
7. PS sheet plastic folding brake according to claim 1, it is characterized in that: the side wall surface of described column is provided with vertical slide rail, and this vertical slide rail is provided with longitudinal sliding block, and the side pressure piece is fixedlyed connected with longitudinal sliding block.
8. PS sheet plastic folding brake according to claim 1 is characterized in that: described cutter mounting bracket down comprises lower connecting plate and lower carriage, and lower carriage is provided with down directive slide track, and following directive slide track is provided with and is used to connect the linear slider of heated blade down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200431717U CN201525128U (en) | 2009-06-19 | 2009-06-19 | Plastic sheet (PS) folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200431717U CN201525128U (en) | 2009-06-19 | 2009-06-19 | Plastic sheet (PS) folding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201525128U true CN201525128U (en) | 2010-07-14 |
Family
ID=42516425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200431717U Expired - Lifetime CN201525128U (en) | 2009-06-19 | 2009-06-19 | Plastic sheet (PS) folding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201525128U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302846A (en) * | 2013-07-03 | 2013-09-18 | 山东盛富莱实业有限公司 | Tool for manufacturing resin lamination corner plate |
| CN105544495A (en) * | 2015-12-24 | 2016-05-04 | 天津齐纳星科技有限公司 | Compacting device |
| CN115320076A (en) * | 2022-10-13 | 2022-11-11 | 泰兴市神州印刷机械有限公司 | PS plate photoelectric positioning air suction type plate bending machine of label rotary printing machine |
-
2009
- 2009-06-19 CN CN2009200431717U patent/CN201525128U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302846A (en) * | 2013-07-03 | 2013-09-18 | 山东盛富莱实业有限公司 | Tool for manufacturing resin lamination corner plate |
| CN105544495A (en) * | 2015-12-24 | 2016-05-04 | 天津齐纳星科技有限公司 | Compacting device |
| CN115320076A (en) * | 2022-10-13 | 2022-11-11 | 泰兴市神州印刷机械有限公司 | PS plate photoelectric positioning air suction type plate bending machine of label rotary printing machine |
| CN115320076B (en) * | 2022-10-13 | 2023-01-06 | 泰兴市神州印刷机械有限公司 | PS plate photoelectric positioning air suction type plate bending machine of label rotary printing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100714 Effective date of abandoning: 20090619 |