CN203110363U - Punching device - Google Patents
Punching device Download PDFInfo
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- CN203110363U CN203110363U CN 201320035818 CN201320035818U CN203110363U CN 203110363 U CN203110363 U CN 203110363U CN 201320035818 CN201320035818 CN 201320035818 CN 201320035818 U CN201320035818 U CN 201320035818U CN 203110363 U CN203110363 U CN 203110363U
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- connecting rod
- rod
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- bulb
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Abstract
The utility model relates to a punching device and belongs to the technical field of punching equipment. The punching device comprises a convex die (12) and a concave die (15). The convex die (12) corresponds to the concave die (15), and the convex die (12) or the concave die (15) is connected with a power mechanism. The punching device is characterized in that the power mechanism comprises a bulb base (11), the bulb base (11) is spherically hinged to a bulb hinge rod (10), the bulb hinge rod (10) is hinged to one end of a first connection rod (8), the first connection rod (8) is in a bent shape, the bent portion of the first connection rod is hinged to a lateral plate (3) through a supporting rod (2), a guide groove (301) is vertically arranged on the lateral plate (3), the first connection rod (8) is hinged to a second connection rod (9), the hinge portion of the first connection rod is arranged in the guide groove (301), the second connection rod (9) is connected with an air/hydraulic cylinder (18), and the air/hydraulic cylinder (18) can serve as a power source of the power mechanism.
Description
Technical field
The utility model relates to a kind of decompressor, belongs to the pressing equipment technical field.
Background technology
Present stamping machine mainly is divided into the forcing press that common stamping machine and small-sized supercharging are used, and the former is applicable to the punching press of large mold sheet material because build is huge, and is not high for its cost performance of stamping-out of miniature workpiece.The latter is because small portable relatively is applicable to the demand that medium-sized and small enterprises are produced, but for the product that needs the particular pressure value, there is certain pressure defective again, even under limiting case, can use reluctantly, also can cause the product quality shakiness, when especially being embodied in special materials such as stamping-out stainless steel; If the small-sized special material part of stamping-out on heavy duty machine tools, its cost is very high and productivity ratio is lower, and site requirements etc. has been limited enterprise development greatly.
At present in use there is following problem in forcing press: the one, and the ordinary press stamping press can reach ideal value, but overall volume is too huge, has taken site area greatly, for very inapplicable of a lot of small-sized and private enterprises.The 2nd, general supercharger increases pressure by the pressure that utilizes pressurized cylinder, and can make force value reach certain value, and its overall volume can reduce greatly, met the requirement of small portable, but for some products that need bigger pressure, this kind equipment can not mate fully.
Summary of the invention
The utility model is for the pressure defective of the bulky and small-sized boost pressure press that improves general stamping machine, have only these two problems comprehensive in addition, the change that could produce matter to productivity.
The utility model is primarily aimed at this two large problems, introduced physical lever principle, the output pressure of pressurized cylinder is amplified by the mode of lever ratio, the size of output can be controlled by the size of lever fully, can be competent at different punching press demands fully, and meet the little characteristics of volume, can also accomplish good interchangeability, when parts depreciation and damage, can finish by replacing, as seen its mechanism is simple, flexible operation is breakthrough achievements for the production development of medium-sized and small enterprises.
The utility model is taked following technical scheme:
A kind of decompressor, comprise punch 12, die 15, described punch 12 or die 15 are corresponding, one of them is connected with actuating unit, described actuating unit comprises bulb base 11, described bulb base 11 and bulb hinge-rod 10 globular hinges, described bulb hinge-rod 10 is hinged with an end of first connecting rod 8, and described first connecting rod 8 is bending, its crooked position is hinged by support bar 2 and side plate 3, vertically be provided with gathering sill 301 on the described side plate 3, described first connecting rod 8 is hinged with second connecting rod 9, and its hinge point is positioned at described gathering sill 301, described second connecting rod 9 is connected with pneumatic/hydraulic cylinder 18, and described pneumatic/hydraulic cylinder 18 is the power resources of described actuating unit.
Further, described punch 12 is connected with described actuating unit, and is positioned at the top of described die 15.
Further, described side plate 3 tops and top board 1 bolt are connected and fixed, the side be connected and fixed with fixed head 4 respectively, a pair of fixed head 4 is connected and fixed by fixed bar 5.
Further, described gathering sill 301 rectangular list structures.
Characteristics of the present utility model are: can not satisfy under the situation of stamping press at present common supercharger fully in the punching press field, require stamping machine to possess enough stamping presses, and satisfy under the appearance and size, easy for installation, conditions such as interchangeability is good, therefore proposing following scheme is optimized and improves original supercharger: (1) adopts lever principle to increase the output pressure of pressurized cylinder in booster body, can increase the output pressure of pressurized cylinder so greatly.(2) in mechanism, adopt linkage to change the direction of the power output of pressurized cylinder, making its flexibility increase (3) greatly adopts the bulb hinge-rod to be connected at connecting rod with the coupling part of die shank, can make the mould part rectilinear motion of reaching the standard grade like this, prevent from falling or the demoulding process in produce deflection.
The beneficial effects of the utility model are:
1) by first connecting rod and second connecting rod are set, strengthened the power output of liquid/gas cylinder pressure greatly.
2) compact conformation, and reduced the stroke of liquid/gas cylinder pressure, thus the less volume of whole decompressor has been saved the space.
3) simple in structure, cost is low, is fit to promote.
4) greatly reduce production cost, especially be fit to medium-sized and small enterprises and use, practical.
5) easy for installation, interchangeability is good.
Description of drawings
Fig. 1 is that schematic diagram cuts open in the Facad structure office of the utility model decompressor.
Fig. 2 is that schematic diagram cuts open in the side structure office of the utility model decompressor.
Wherein, 1-top board, 2-support bar, 3-side plate, 4-fixed head, 5-fixed bar, 6-pressing plate, 7-base, 8-first connecting rod, 9-second connecting rod, 10-bulb hinge-rod, 11-bulb base, 12-punch, 13-spring, 14-locating pin, 15-die, 16-trip bolt, 17-trip bolt, 18-pneumatic/hydraulic cylinder, 19-connecting rod connecting pin, 301-gathering sill.
The specific embodiment
Below in conjunction with specific embodiment the utility model is further specified.
Decompressor of the present utility model also can be described as the force-doubling type supercharger, is made up of mould part and leverage.Referring to Fig. 1-Fig. 2, mould die holder part is made up of top board 1, support bar 2, side plate 3, fixed head 4, fixed bar 5, pressing plate 6, base 7, bulb base 11, punch 12, spring 13, locating pin 14, die 15, trip bolt 16, trip bolt 17 etc., the connection form is: top board 1 is connected by trip bolt 16 with biside plate 3, support bar 2 is installed in the middle of the biside plate, fix by screw, so that leverage is installed.Fixed head 4 is installed in biside plate 3 two bottom sides by locating pin 14, plays fixation, prevents stressed generation flexural deformation.Whole cold-punching mould is connected with base by follower bolt, has guaranteed that mould keeps stability in working order down.
Leverage by first connecting rod 8, second connecting rod 9, bulb hinge-rod 10, gas hydraulic cylinder 18 etc. form, its connection form is: second connecting rod 9 and gas between hydraulic cylinder 18 take-off levers, all be to adopt pin to be connected between first connecting rod 8 and the bulb hinge-rod 10, first connecting rod 8 is processed into bending except the intensity that strengthens itself, be exactly the transformation of being convenient to the direction of power in addition, and produce certain lever ratio according to the position of locating hole.The purpose that adopts bulb hinge-rod 10 is to turn to flexibly in order better to make, the generation of the connecting rod of avoiding phenomenons such as " stuck ", gas the oblique mounting means of hydraulic cylinder 18 also be in order to be that the direction of power output is consistent with the direction of motion of second connecting rod 9, but gas hydraulic cylinder 18 owing to can produce certain inversion, so its sealing will be strengthened.Its working forms is: gas hydraulic cylinder 18 take-off levers drive second connecting rod 9 and rotate and drive the hinge connecting rod along pin and move, connected mould and then carry out work, whole action moves up and down the straight line that oscillating motion is converted to die shank, and amplified several times in following of the effect of lever ratio pressurized cylinder power output originally, played the purpose of amplifying type supercharging.Concrete steps are as follows: mould is finished after the pan feeding, gas hydraulic cylinder 18 start working and make oblique movement, drive connected linkage and carry out oscillating motion.Be connected by ball bearing housing between first connecting rod 8 ends and the die shank, linkage drives mould and finishes press work as downward motion, through after certain pressurize, gas hydraulic cylinder 18 do the work of regression journey, drivening rod mechanism rollback, by the ball bearing bar mould is opened, finished punching course, take out workpiece.
The actuating unit of decompressor of the present utility model can be connected with punch; also can be connected with die; all can realize function of the present utility model; those of ordinary skill in the field can carry out the conversion of non-creativeness according to present embodiment, and this conversion is all within protection domain of the present utility model.
The force-doubling type supercharger can improve the situation that Yin Putong pressurized cylinder pressure can't reach ideal value, and can reduce the complexity of machine construction, huge property greatly, has characteristics such as light, easy to maintenance, has very high promotional value.Adopt the force-doubling type forcing press, can amplify several times to the pressure of pressurized cylinder by the principle of lever ratio, relatively simple for structure, can be according to different occasion demands, changing lever form, applying flexible.In a word, the force-doubling type forcing press is a kind of novel mechanism that improves for the insufficient pressure problem of mini-type punching mechanism, be used in all kinds of medium-sized and small enterprises, operational mode is flexible, interchangeability is very outstanding, can increase economic benefit greatly, and cost is relatively low, in current die industry, plays sizable progradation.
Claims (4)
1. a decompressor comprises punch (12), die (15), and described punch (12) or die (15) are corresponding, and one of them is connected with actuating unit, it is characterized in that:
Described actuating unit comprises bulb base (11), described bulb base (11) and bulb hinge-rod (10) globular hinge, described bulb hinge-rod (10) is hinged with an end of first connecting rod (8), described first connecting rod (8) is bending, its crooked position is hinged by support bar (2) and side plate (3), vertically be provided with gathering sill (301) on the described side plate (3), described first connecting rod (8) is hinged with second connecting rod (9), its hinge point is positioned at described gathering sill (301), described second connecting rod (9) is connected with pneumatic/hydraulic cylinder (18), and described pneumatic/hydraulic cylinder (18) is the power resources of described actuating unit.
2. decompressor as claimed in claim 1, it is characterized in that: described punch (12) is connected with described actuating unit, and is positioned at the top of described die (15).
3. decompressor as claimed in claim 1, it is characterized in that: described side plate (3) top and top board (1) bolt are connected and fixed, the side be connected and fixed with fixed head (4) respectively, a pair of fixed head (4) is connected and fixed by fixed bar (5).
4. decompressor as claimed in claim 3 is characterized in that: the rectangular list structure of described gathering sill (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035818 CN203110363U (en) | 2013-01-23 | 2013-01-23 | Punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035818 CN203110363U (en) | 2013-01-23 | 2013-01-23 | Punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203110363U true CN203110363U (en) | 2013-08-07 |
Family
ID=48890740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320035818 Expired - Fee Related CN203110363U (en) | 2013-01-23 | 2013-01-23 | Punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203110363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429384A (en) * | 2015-12-16 | 2016-03-23 | 嵊州市利达电器厂 | Stamping equipment applied to motor rotor punching sheet production |
| CN107538775A (en) * | 2017-07-31 | 2018-01-05 | 安徽工程大学 | A kind of novel pneumatic pressure mechanism |
-
2013
- 2013-01-23 CN CN 201320035818 patent/CN203110363U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429384A (en) * | 2015-12-16 | 2016-03-23 | 嵊州市利达电器厂 | Stamping equipment applied to motor rotor punching sheet production |
| CN107538775A (en) * | 2017-07-31 | 2018-01-05 | 安徽工程大学 | A kind of novel pneumatic pressure mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140123 |