CN204912417U - Double -deck stamping device - Google Patents
Double -deck stamping device Download PDFInfo
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- CN204912417U CN204912417U CN201520602309.8U CN201520602309U CN204912417U CN 204912417 U CN204912417 U CN 204912417U CN 201520602309 U CN201520602309 U CN 201520602309U CN 204912417 U CN204912417 U CN 204912417U
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- punching
- decompressor
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Abstract
The utility model provides a double -deck stamping device belongs to the machinery processing technology field. It has solved present punching device can not be to possessing the problem that gapped work piece carries out the punching press between the bilayer. This double -deck stamping device includes the base, linked firmly on the base and pushed away material cylinder and die holder, it is directly banding connecting rod to push away to have linked firmly between material cylinder and the die holder, be equipped with the mold core in the die holder, the one end of connecting rod links to each other with the mold core, the tip that pushes away material piston rod of the cylinder has linked firmly the scraping wings, push away and expect that the cylinder can promote the scraping wings and slide along the connecting rod, the top of base is provided with the upper die base that can reciprocate, upper die base and die holder are just to setting up, linked firmly on the upper die base towards the needle, correspond the setting towards needle and mold core. This double -deck stamping device can carry out the punching press to the gapped work piece of utensil between the bilayer, has the advantage that machining efficiency is high.
Description
Technical field
The utility model belongs to Machining Technology field, relates to a kind of double-deck decompressor.
Background technology
In process of manufacture, often need to carry out punching processing to various parts such as sheet materials, to go out difformity, the hole of different permutation and combination, limit, to meet the connection between each parts.
Existing hole punched device, such as Chinese patent literature data discloses a kind of double-deck longeron punching device [application number: 201320335985.4; Authorization Notice No.: CN203304379U], it at least has a riveting bow; Be detachably connected on the punch die bow in the arc inner chamber of riveting; Cylinder body is connected to the hydraulic jack that the first openend is bent in riveting; Be slidably connected at the punch case that punch die bends the first openend; Be detachably connected on the die case that punch die bends the second openend; The drift be slidably connected with punch case inner chamber; Be placed on the die in die case, punch case has a boss away from punch die bow end, and there is material returned spring at the position of punch case between the boss of punch case and punch die bend also overcoat; Die case has and is communicated with die the material beans material-dropping hole led to outside die case away from punch case one end; Drift mates mutually with the position of die to be aimed at, and the piston rod of hydraulic jack is aimed at mutually with the position of drift.
The double-deck longeron punching device of this kind of structure, punching processing can only be carried out to longeron, drift is descending can only go out a hole at every turn, although the double-deck longeron punching device of this kind of structure can carry out punching to the longeron of bilayer, but also can only carry out punching to the two-layer double-deck longeron fit together, once there is gap between two-layer in double-deck longeron, during the descending punching press of drift, just there is the problem of flattening longeron, cause double-deck longeron to be out of shape, make product rejection.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, proposes a kind of double-deck decompressor, solves and how to make existing hole punched device can carry out punch process to the workpiece between bilayer with gap.
The purpose of this utility model realizes by following technical proposal: a kind of double-deck decompressor, comprise base, it is characterized in that, described base is fixed with pusher cylinder and die shoe, the connecting rod in vertical bar shape is fixed with between described pusher cylinder and die shoe, core rod is provided with in described die shoe, one end of described connecting rod is connected with core rod, the end of described pusher cylinder piston rod is fixed with scraping wings, described pusher cylinder can promote scraping wings and slide along connecting rod, the top of described base is provided with the upper bolster that can move up and down, described upper bolster and die shoe are just to setting, described upper bolster is fixed with red needle, described red needle is corresponding with core rod to be arranged.
This double-deck decompressor is applicable to punching press and is strip and cross section is the workpiece of the hollow form of square shape, before punching press, workpiece is enclosed within core rod and connecting rod, promote workpiece to desired location, during punching press, upper bolster moves down, red needle carries out punching press to workpiece, due to the existence of core rod, core rod plays the effect of support to workpiece, workpiece can not be out of shape when punching press, machining accuracy is high, after machining, upper bolster moves, the piston rod of pusher cylinder protrudes through scraping wings and is released by workpiece, handled easily person takes off workpiece, the piston rod of pusher cylinder is retracted into the position of setting, commutation can be processed the other end of workpiece again, also next workpiece can be processed, go round and begin again, reciprocation cycle completes the processing of multiple workpiece.
In the double-deck decompressor of above-mentioned one, described upper bolster comprises top board and holding pad, is provided with elastic component between described top board and holding pad, and described red needle is connected in the bottom of top board, described holding pad has the passage passed for red needle.During punching press, holding pad is resisted against on die shoe, and the elastic force that top board overcomes elastic component continues to move down, and make red needle pass holding pad and carry out punch process to workpiece, elastic component plays the effect of reset red needle.
In the double-deck decompressor of above-mentioned one, described elastic component is spring or elastic plastic.Spring and elastic plastic all have elasticity, can reinstatement after being compressed, and make red needle reset after reinstatement.
In the double-deck decompressor of above-mentioned one, described red needle comprises the drift for punching and the punching for trimming, the side of described punching has curved jet-bedding, the bottom of described punching opposite side has location-plate, forming station terrace between described location-plate and punching, described core rod to have with drift just to the through hole arranged, described core rod also has the curved end that arrange corresponding to punching.During punching press, upper bolster moves down, holding pad is resisted against on die shoe, now, location-plate is arranged in die shoe, pusher cylinder promotes scraping wings makes workpiece move along connecting rod, when the front end of workpiece is resisted against on location-plate, illustrate that now trade union college puts in place, the elastic force that top board overcomes spring continues to move down, drift and punching carry out punching and trimming processing to workpiece simultaneously, after punching press completes, upper bolster moves, spring promotes holding pad makes red needle reset, pusher cylinder promotes scraping wings makes the front end of workpiece be exposed at outside die shoe, and handled easily person takes off workpiece.
In the double-deck decompressor of above-mentioned one, described die shoe has the chute in vertical bar shaped, described core rod is arranged in chute, all has gap between the bottom of described core rod and chute and two side, and the axis of described chute and the axis of connecting rod are arranged in the same direction.The existence in gap enables workpiece install, this kind of structure, and ensure that workpiece movable is smooth and easy, workpiece can not block, and there will not be fault.
In the double-deck decompressor of above-mentioned one, to have with drift just to the material-dropping hole arranged in described die shoe, also have in described die shoe with punching just to the discharge opening arranged.Waste material after work pieces process can be discharged from material-dropping hole and discharge opening, can not be accumulated in die shoe, makes processing smooth and easy, and workpiece can not block, and there will not be fault.
In the double-deck decompressor of above-mentioned one, described scraping wings is enclosed within connecting rod, be provided with charging ram between the end of described pusher cylinder piston rod and scraping wings, one end of described charging ram is connected mutually with scraping wings, and the other end is connected with the end thread of pusher cylinder piston rod.Being threaded is the connection of adjustable in length, by regulating the length that can change between charging ram and piston rod that is threaded, makes this double-deck decompressor can be suitable for the workpiece of different length, applied widely.
In the double-deck decompressor of above-mentioned one, described base is also fixed with fixed block, and one end of described connecting rod is detachably connected with core rod, and the other end is connected mutually with fixed block, and described fixed block is positioned at pusher cylinder place.The installation firmness arranging raising connecting rod of fixed block, connecting rod and core rod removably connect, and namely can require to change different core rods according to different punchings, it is convenient, applied widely to change.
Compared with prior art, the double-deck decompressor of one that the utility model provides has the following advantages:
1, this double-deck decompressor can carry out punching and trimming processing to the workpiece of the vertical bar shape of hollow simultaneously, working (machining) efficiency is high, the demand of minimizing equipment, reduce manpower and materials cost, product quality is divided into twice processing tool relative to punching press and rotation trimming and improves a lot, and the later stage no longer needs the technique removing burr just directly can enter lower road production process, improve working (machining) efficiency.
2, this double-deck decompressor arranges pusher cylinder, can promote workpiece by pusher cylinder, and trade union college is put in place, improves machining accuracy, workpiece can be released simultaneously, conveniently take off workpiece, improves working (machining) efficiency.
3, the length between the charging ram of this double-deck decompressor and pusher cylinder piston rod can regulate, make this double-deck decompressor can be applicable to the workpiece of different length, and connecting rod and core rod removably connect, replacing core rod is convenient, make this double-deck decompressor can be applicable to dissimilar punch pattern, applied widely.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this double-deck decompressor.
Fig. 2 is the overall structure sectional view of this double-deck decompressor.
Fig. 3 is the partial structurtes schematic diagram of this double-deck decompressor.
Fig. 4 is the enlarged drawing of this double-deck decompressor Fig. 3 a-quadrant.
In figure, 1, base; 2, pusher cylinder; 3, die shoe; 31, material-dropping hole; 32, discharge opening; 4, connecting rod; 5, core rod; 51, through hole; 52, curved end; 6, piston rod; 7, scraping wings; 8, upper bolster; 81, top board; 82, holding pad; 83, elastic component; 9, red needle; 91, drift; 92, punching; 921, jet-bedding; 922, location-plate; 923, step surface; 10, chute; 11, charging ram; 12, fixed block.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
This double-deck decompressor is mainly used to the workpiece of the hollow in long straight bar is carried out to punching and cuts out the end of arc.As shown in Figure 1 and Figure 2, this double-deck decompressor comprises base 1, pusher cylinder 2, die shoe 3, connecting rod 4, core rod 5, scraping wings 7, upper bolster 8, red needle 9 and charging ram 11.
Base 1 is in strip, pusher cylinder 2 is connected in one end of base 1, die shoe 3 is connected in the other end of base 1, the top of base 1 is provided with upper bolster 8, upper bolster 8 is connected with punch press or hydraulic means, punch press or hydraulic means can drive upper bolster 8 to move up and down, and upper bolster 8 and die shoe 3 are just to setting.
Upper bolster 8 comprises top board 81 and holding pad 82, elastic component 83 is provided with between top board 81 and holding pad 82, in the present embodiment, elastic component 83 is elastic plastics, the quantity of elastic component 83 is four, is positioned on four angles, in actual production, elastic component 83 also can be spring, and the quantity of elastic component 83 can be three or eight.As shown in Figure 3, Figure 4, red needle 9 comprises the drift 91 for rushing circular hole and the punching 92 for cutting arc-shaped side, and drift 91 and punching 92 are all connected in the bottom of top board 81, holding pad 82 has the passage passed for drift 91 and punching 92.The side of punching 92 has curved jet-bedding 921, the bottom of punching 92 opposite side has location-plate 922, and forming station terrace 923 between location-plate 922 and punching 92, during non-stamped workpieces, location-plate 922 is positioned at the below of holding pad 82 bottom surface, and step surface 923 flushes with the bottom surface of holding pad 82.
Die shoe 3 has the chute 10 in vertical bar shaped, core rod 5 is arranged in chute 10, all there is gap between the bottom of core rod 5 and chute 10 and two side, the axis of chute 10 and the axis of connecting rod 4 are arranged in the same direction, core rod 5 has with drift 91 just to the through hole 51 arranged, core rod 5 also have the curved end 52 that arrange corresponding to punching 92, the bottom of die shoe 3 chute 10 has with drift 91 just to the material-dropping hole 31 arranged, and the bottom of die shoe 3 chute 10 also has with punching 92 just to the discharge opening 32 arranged.
The connecting rod 4 in vertical bar shape is fixed with between pusher cylinder 2 and die shoe 3, base 1 is also fixed with fixed block 12, fixed block 12 is positioned at pusher cylinder 2 place, one end of connecting rod 4 is detachably connected with core rod 5, and the other end is connected, in the present embodiment mutually with fixed block 12, one end of connecting rod 4 is inserted in core rod 5, inserted by bearing pin and connect, in actual production, connecting rod 4 also detachably can be connected with the mode of core rod 5 by direct clamping.
Scraping wings 7 is enclosed within connecting rod 4, charging ram 11 is provided with between the end of pusher cylinder 2 piston rod 6 and scraping wings 7, one end of charging ram 11 is connected mutually with scraping wings 7, the other end is connected with the end thread of pusher cylinder 2 piston rod 6, and the length namely between charging ram 11 and piston rod 6 can regulate length by threaded adjusting.
Add man-hour, according to the length between the length adjustment charging ram 11 of workpiece and piston rod 6, the piston rod 6 of pusher cylinder 2 is retracted, make scraping wings 7 away from core rod 5 near pusher cylinder 2, workpiece inserts from chute 10, workpiece is enclosed within core rod 5 and connecting rod 4, upper bolster 8 moves down, holding pad 82 is pressed on die shoe 3, now location-plate 922 is arranged in chute 10, then can promote scraping wings 7 by pusher cylinder 2 makes the front end of workpiece be resisted against on location-plate 922, illustrate that workpiece is in place, the elastic force that top board 81 overcomes elastic component 83 continues to move down, drift 91 and punching 92 move down, drift 91 is through the through hole 51 of core rod 5, the jet-bedding 921 of punching 92 faces toward the curved end 52 of core rod 5, workpiece is processed simultaneously, complete the processing of workpiece one end, the leftover pieces that workpiece is gone out, waste material is discharged from material-dropping hole 31 and discharge opening 32, then upper bolster 8 moves, pusher cylinder 2 promotes workpiece by scraping wings 7 makes workpiece move along connecting rod 4, thus make the front end of workpiece be exposed at outside die shoe 3, take off workpiece, then the other end of processing work can be reversed end for end, or process next workpiece, go round and begin again, reciprocation cycle completes the processing of multiple workpiece.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as base 1, pusher cylinder 2, die shoe 3, material-dropping hole 31, discharge opening 32, connecting rod 4, core rod 5, through hole 51, curved end 52, piston rod 6, scraping wings 7, upper bolster 8, top board 81, holding pad 82, elastic component 83, red needle 9, drift 91, punching 92, jet-bedding 921, location-plate 922, step surface 923, chute 10, charging ram 11, fixed block 12 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. a double-deck decompressor, comprise base (1), it is characterized in that, described base (1) is fixed with pusher cylinder (2) and die shoe (3), the connecting rod (4) in vertical bar shape is fixed with between described pusher cylinder (2) and die shoe (3), core rod (5) is provided with in described die shoe (3), one end of described connecting rod (4) is connected with core rod (5), the end of described pusher cylinder (2) piston rod (6) is fixed with scraping wings (7), described pusher cylinder (2) can promote scraping wings (7) and slide along connecting rod (4), the top of described base (1) is provided with the upper bolster (8) that can move up and down, described upper bolster (8) and die shoe (3) are just to setting, described upper bolster (8) is fixed with red needle (9), described red needle (9) is corresponding with core rod (5) to be arranged.
2. the double-deck decompressor of one according to claim 1, it is characterized in that, described upper bolster (8) comprises top board (81) and holding pad (82), elastic component (83) is provided with between described top board (81) and holding pad (82), described red needle (9) is connected in the bottom of top board (81), described holding pad (82) has the passage passed for red needle (9).
3. the double-deck decompressor of one according to claim 2, is characterized in that, described elastic component (83) is spring or elastic plastic.
4. the double-deck decompressor of the one according to claim 1 or 2 or 3, it is characterized in that, described red needle (9) comprises the drift (91) for punching and the punching (92) for trimming, the side of described punching (92) has curved jet-bedding (921), the bottom of described punching (92) opposite side has location-plate (922), forming station terrace (923) between described location-plate (922) and punching (92), described core rod (5) has with drift (91) just to the through hole arranged (51), described core rod (5) also have the curved end (52) that arrange corresponding to punching (92).
5. the double-deck decompressor of the one according to claim 1 or 2 or 3, it is characterized in that, described die shoe (3) has the chute (10) in vertical bar shaped, described core rod (5) is arranged in chute (10), all have gap between the bottom of described core rod (5) and chute (10) and two side, the axis of described chute (10) and the axis of connecting rod (4) are arranged in the same direction.
6. the double-deck decompressor of one according to claim 4, it is characterized in that, to have with drift (91) just to the material-dropping hole arranged (31) in described die shoe (3), also have in described die shoe (3) with punching (92) just to the discharge opening arranged (32).
7. the double-deck decompressor of the one according to claim 1 or 2 or 3, it is characterized in that, described scraping wings (7) is enclosed within connecting rod (4), charging ram (11) is provided with between the end of described pusher cylinder (2) piston rod (6) and scraping wings (7), one end of described charging ram (11) is connected mutually with scraping wings (7), and the other end is connected with the end thread of pusher cylinder (2) piston rod (6).
8. the double-deck decompressor of the one according to claim 1 or 2 or 3, it is characterized in that, described base (1) is also fixed with fixed block (12), one end of described connecting rod (4) is detachably connected with core rod (5), the other end is connected mutually with fixed block (12), and described fixed block (12) is positioned at pusher cylinder (2) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602309.8U CN204912417U (en) | 2015-08-12 | 2015-08-12 | Double -deck stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602309.8U CN204912417U (en) | 2015-08-12 | 2015-08-12 | Double -deck stamping device |
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| Publication Number | Publication Date |
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| CN204912417U true CN204912417U (en) | 2015-12-30 |
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| CN201520602309.8U Active CN204912417U (en) | 2015-08-12 | 2015-08-12 | Double -deck stamping device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377679A (en) * | 2016-05-17 | 2017-11-24 | 湖南工业大学 | A kind of smooth design method of aluminium alloy sheet |
| CN107900211A (en) * | 2017-12-13 | 2018-04-13 | 贵州远成汽车悬架弹簧有限公司 | A kind of integrated compound die for wetland cutter has |
-
2015
- 2015-08-12 CN CN201520602309.8U patent/CN204912417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377679A (en) * | 2016-05-17 | 2017-11-24 | 湖南工业大学 | A kind of smooth design method of aluminium alloy sheet |
| CN107900211A (en) * | 2017-12-13 | 2018-04-13 | 贵州远成汽车悬架弹簧有限公司 | A kind of integrated compound die for wetland cutter has |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Taizhou City, Zhejiang province 317606 Yuhuan County town industrial area Patentee after: Zhejiang macro smart Polytron Technologies Inc Address before: Taizhou City, Zhejiang province 317606 Yuhuan County town industrial area Patentee before: Zhejiang Homebase Industrial Co., Ltd. |