CN205309080U - A side cut cut -out press for expecting area - Google Patents

A side cut cut -out press for expecting area Download PDF

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Publication number
CN205309080U
CN205309080U CN201520897475.5U CN201520897475U CN205309080U CN 205309080 U CN205309080 U CN 205309080U CN 201520897475 U CN201520897475 U CN 201520897475U CN 205309080 U CN205309080 U CN 205309080U
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CN
China
Prior art keywords
hole
die
punching
cut
relief hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520897475.5U
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Chinese (zh)
Inventor
黄勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Junxiang Electromechanical Technology Co Ltd
Original Assignee
Chongqing Junxiang Electromechanical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Junxiang Electromechanical Technology Co Ltd filed Critical Chongqing Junxiang Electromechanical Technology Co Ltd
Priority to CN201520897475.5U priority Critical patent/CN205309080U/en
Application granted granted Critical
Publication of CN205309080U publication Critical patent/CN205309080U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a side cut cut -out press for expecting area, it includes the upper die base to go up the mould subassembly, the cut off die, press the flitch, the upper die base top surface is provided with the die shank that is used for installing the dnockout pole, the cut off die sets up in the upper die base bottom surface, be provided with the die crushion board between cut off die and the upper die base bottom surface, the drift fixed plate, the second grade passes power board and cut off die backing plate, press the flitch to set up between two cut off dies, lower mould component includes the die pad, the lower mould, the die holder, the liftout sleeve -board is outside the lower mould, the lower mould is fixed in the die holder top surface, lower mould upper portion is equipped with the type hole of punching a hole, the lower mould lower part is equipped with relief hole I, be equipped with relief hole II on the die holder, relief hole I is aperture crescent reaming from top to bottom, be provided with guide pillar and spacing post between upper die base and the die holder. The utility model discloses can punch a hole simultaneously and cut edge processing, reduce the process, improve production efficiency, reduction in production cost guarantees product quality.

Description

For the edge-cutting and hole-punching mould of material strip
Technical field
The utility model relates to a kind of machining mould, particularly a kind of trimming and piercing die for material stripTool.
Background technology
Diel is the requisite technological equipment of punching production, is technology-intensive product, and it can enterThe processing and forming such as row punching, trimming, bending and drawing. Quality, the production efficiency of stamping parts and being produced intoThis etc., there is direct relation with Design of Dies and manufacture. In punch process, usually need cutting after material strip punchingLimit, is used existing mould to need first punching in perforating die, then puts into blanking die blank, like this workOrder is many, and production efficiency is low, and workpiece needs resetting in addition, has affected precision and the quality of product.
Therefore, be badly in need of exploitation one and can carry out punching and trimming processing simultaneously, reduce operation, improve and produceEfficiency, reduces production costs, and ensures the edge-cutting and hole-punching mould for material strip of product quality.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of edge-cutting and hole-punching mould for material strip, energyEnough carry out punching and trimming processing simultaneously, reduce operation, enhance productivity, reduce production costs, ensureProduct quality.
Edge-cutting and hole-punching mould for material strip of the present utility model, comprises mold assembly and bed die assembly,Described mold assembly comprises upper bolster, edger, holding pad, and described upper bolster end face is provided with for peaceThe die shank of dress knockout rod, described edger is two, two edgers are symmetricly set in upper bolster bottom surface, twoBetween edger end face and upper bolster bottom surface, be disposed with from top to down upper die plate, punch fixing plate, twoLevel force transmitting board and edger backing plate, described holding pad is slidably arranged between two edgers, described binderBetween plate top surface and edger backing plate bottom surface, be provided with elastic rubber I and stop screw I, described holding pad, cutThe center of limit die-cushion plate, secondary force transmitting board, punch fixing plate, upper die plate is longitudinally provided with for knockout rod logicalThe passage of crossing; Described bed die assembly comprises die pad, counterdie, die shoe, and described die pad is placed on counterdieOutside and longitudinally can single-degree-of-freedom slide be connected in die shoe, described counterdie is fixed on die shoe end face,Described counterdie top is provided with the punching hole type hole coordinating with knockout rod, and counterdie bottom is provided with and is communicated with punching hole type holeRelief hole I, described die shoe is provided with the relief hole II being communicated with relief hole I, and described relief hole I is holeThe reaming that footpath increases from top to bottom gradually, this relief hole I small end is communicated with punching hole type hole, greatly end and relief holeII is communicated with; Between described upper bolster and die shoe, be provided with guide pillar and limited post.
Further, described knockout rod is longitudinally slidably located in holding pad, edger backing plate, secondary biographyIn the passage of power plate, punch fixing plate, upper die plate, the top of knockout rod and die shank interference fit, and stretchGo out outside die shank.
Further, described die pad is connected with die shoe with stop screw II by elastic rubber II, described inElastic rubber II is placed on stop screw II outside.
Further, described punching hole type hole and relief hole II are straight hole, diameter and the discharge in described punching hole type holeThe equal diameters of hole I small end, the equal diameters of the diameter of relief hole II and the large end of relief hole I.
Further, described upper bolster and die shoe are rectangular flat plate, and counterdie is inserted in the lower end of described guide pillarSeat interference fit connects, and upper end is slidably arranged in the guide pin bushing that upper bolster is provided with.
Further, described limited post is along the diagonal setting of die shoe, and this limited post inside is provided with platform verticallyHole, rank, the lower end of described stepped hole is path section, limited post is by the trip bolt through its interior step holeBe fixed on die shoe.
The beneficial effects of the utility model: the edge-cutting and hole-punching mould for material strip of the present utility model, Neng GoutongShi Jinhang punching and trimming processing, reduce operation, enhances productivity, and reduces production costs, and ensures productQuality.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as shown in the figure: the trimming for material strip of the present embodimentPunching die, comprises mold assembly and bed die assembly, and described mold assembly comprises upper bolster 1, trimmingMould 2, holding pad 3, described upper bolster 1 end face is provided with the die shank 4 for knockout rod 5 is installed, described in cutLimit mould 2 is two, and two edgers 2 are symmetricly set in upper bolster 1 bottom surface, two edger 2 end faces and upperBetween die holder 1 bottom surface, be disposed with from top to down upper die plate 6, punch fixing plate 7, secondary force transmitting board 8With edger backing plate 9, wherein upper die plate 6 weares and teares for preventing upper bolster 1, uses to extend upper bolster 1In the life-span, punch fixing plate 7 is for knockout rod 5 is located, secondary force transmitting board 8 during for increasing punching press to workThe pressure of part, edger backing plate 9 weares and teares for preventing edger 2, extends the service life of edger 2,Described holding pad 3 is slidably arranged between two edgers 2, described holding pad 3 end faces and trimming die-cushionBetween plate 9 bottom surfaces, be provided with elastic rubber I10 and stop screw I23, elastic rubber I10 is used to holding pad3 provide downward elastic force, make the holding pad 3 can be by Work-sheet pressing in counterdie end face, and stop screw I23 is used forHolding pad 3 is glided spacing, described holding pad 3, edger backing plate 9, secondary force transmitting board 8, driftThe center of fixed head 7, upper die plate 6 is longitudinally provided with the passage passing through for knockout rod 5, so that knockout rod5 pass, and carry out punching processing; Described bed die assembly comprises die pad 11, counterdie 12, die shoe 13,Described die pad 11 be placed on counterdie 12 outsides and longitudinally can single-degree-of-freedom slide be connected in die shoe 13,For coordinating edger 2 to complete the trimming processing to workpiece, and after can be used for workpiece and machining by it upwardsEject, be convenient to workpiece and take out, enhance productivity, described counterdie 12 is fixed on die shoe 13 end faces, instituteState counterdie 12 tops and be provided with the punching hole type hole 14 coordinating with knockout rod 5, make knockout rod 5 can insert punching hole typeIn hole 14, realize the punching processing of workpiece, counterdie 12 bottoms are provided with the relief hole being communicated with punching hole type hole 14I15, described die shoe 13 is provided with the relief hole II16 being communicated with relief hole I15, by relief hole is setI15 and relief hole II16, facilitate the discharge of punching hole type hole 14 interior waste materials, to avoid causing punching hole type hole 14Stop up, impact is used, and described relief hole I15 is the reaming that aperture increases from top to bottom gradually, this relief holeI15 small end is communicated with punching hole type hole 14, and large end is communicated with relief hole II16, is more convenient to waste material and discharges; InstituteState between upper bolster 1 and die shoe 13 and be provided with guide pillar 17 and limited post 18, guide pillar 17 is for ensureing patrixThe horizontal relative position of tool assembly and bed die assembly, limited post 18 enters upper bolster 1 for punching courseRow supports to stop punching stroke.
In the present embodiment, described knockout rod 5 be longitudinally slidably located in holding pad 3, edger backing plate 9,In the passage of secondary force transmitting board 8, punch fixing plate 7, upper die plate 6, the top of knockout rod 5 and die shank 4Interference fit, and stretch out outside die shank 4, so that carry out punching processing.
In the present embodiment, described die pad 11 is by elastic rubber II19 and stop screw II20 and die shoe13 connect, and described elastic rubber II19 is placed on stop screw II20 outside, and elastic rubber II19 is used to topFlitch 11 providers are to elastic force upwards, make the die pad 11 can under the elastic force effect of elastic rubber II19Free upwards jack-up, stop screw II20 is spacing for die pad 11 being carried out to upper cunning.
In the present embodiment, described punching hole type hole 14 and relief hole II16 are straight hole, described punching hole type hole 14Diameter and the equal diameters of relief hole I15 small end, the diameter of relief hole II16 and the large end of relief hole I15Equal diameters, can better improve waste material and discharge effect.
In the present embodiment, described upper bolster 1 and die shoe 13 are rectangular flat plate, described guide pillar 17Lower end is inserted die shoe 13 interference fit and is connected, and upper end is slidably arranged at the guide pin bushing that upper bolster 1 is provided withIn 21, by being set, guide pillar 17 and guide pin bushing 21 can carry out with respect to bed die assembly mold assemblyEffectively horizontal direction is spacing, can prevent the die shank 4 and the mold that in punch press operation process, cause due to vibrationsAssembly occurred level departs from, and ensures the quality of workpiece and the security of punching course.
In the present embodiment, described limited post 18 is along the diagonal setting of die shoe 13, these limited post 18 insideBe provided with vertically stepped hole 18a, the lower end of described stepped hole 18a is path section, limited post 18 by throughThe trip bolt 22 of its interior step hole 18a is fixed on die shoe 13, realizes in punching course patrixThe support of seat 1 and spacing, and axial compression strength is higher, Stability Analysis of Structures, and fixing reliable.
Finally explanation, above embodiment is only unrestricted in order to the technical solution of the utility model to be described,Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art shouldWork as understanding, can modify or be equal to replacement the technical solution of the utility model, and not depart from this realityBy aim and the scope of new technique scheme, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (6)

1. the edge-cutting and hole-punching mould for material strip, comprise mold assembly and bed die assembly, it is characterized in that: described mold assembly comprises upper bolster, edger, holding pad, described upper bolster end face is provided with the die shank for knockout rod is installed, described edger is two, two edgers are symmetricly set in upper bolster bottom surface, between two edger end faces and upper bolster bottom surface, be disposed with from top to down upper die plate, punch fixing plate, secondary force transmitting board and edger backing plate, described holding pad is slidably arranged between two edgers, between described holding pad end face and edger backing plate bottom surface, be provided with elastic rubber I and stop screw I, described holding pad, edger backing plate, secondary force transmitting board, punch fixing plate, the center of upper die plate is longitudinally provided with the passage passing through for knockout rod, described bed die assembly comprises die pad, counterdie, die shoe, described die pad be placed on counterdie outside and longitudinally can single-degree-of-freedom slide be connected in die shoe, described counterdie is fixed on die shoe end face, described counterdie top is provided with the punching hole type hole coordinating with knockout rod, counterdie bottom is provided with the relief hole I being communicated with punching hole type hole, described die shoe is provided with the relief hole II being communicated with relief hole I, described relief hole I is the reaming that aperture increases from top to bottom gradually, this relief hole I small end is communicated with punching hole type hole, and large end is communicated with relief hole II, between described upper bolster and die shoe, be provided with guide pillar and limited post.
2. the edge-cutting and hole-punching mould for material strip according to claim 1, it is characterized in that: described knockout rod is longitudinally slidably located in the passage of holding pad, edger backing plate, secondary force transmitting board, punch fixing plate, upper die plate, the top of knockout rod and die shank interference fit, and stretch out outside die shank.
3. the edge-cutting and hole-punching mould for material strip according to claim 1, is characterized in that: described die pad is connected with die shoe with stop screw II by elastic rubber II, and described elastic rubber II is placed on stop screw II outside.
4. the edge-cutting and hole-punching mould for material strip according to claim 1, it is characterized in that: described punching hole type hole and relief hole II are straight hole, the equal diameters of the diameter in described punching hole type hole and relief hole I small end, the equal diameters of the diameter of relief hole II and the large end of relief hole I.
5. the edge-cutting and hole-punching mould for material strip according to claim 1, it is characterized in that: described upper bolster and die shoe are rectangular flat plate, the lower end of described guide pillar is inserted die shoe interference fit and is connected, and upper end is slidably arranged in the guide pin bushing that upper bolster is provided with.
6. the edge-cutting and hole-punching mould for material strip according to claim 5, it is characterized in that: described limited post is along the diagonal setting of die shoe, this limited post inside is provided with stepped hole vertically, the lower end of described stepped hole is path section, and limited post is fixed on die shoe by the trip bolt through its interior step hole.
CN201520897475.5U 2015-11-11 2015-11-11 A side cut cut -out press for expecting area Expired - Fee Related CN205309080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520897475.5U CN205309080U (en) 2015-11-11 2015-11-11 A side cut cut -out press for expecting area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520897475.5U CN205309080U (en) 2015-11-11 2015-11-11 A side cut cut -out press for expecting area

Publications (1)

Publication Number Publication Date
CN205309080U true CN205309080U (en) 2016-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107282743A (en) * 2017-06-26 2017-10-24 安徽开诚电器有限公司 Trimming mould
CN109351841A (en) * 2018-11-20 2019-02-19 中国航发沈阳黎明航空发动机有限责任公司 A kind of half portion bend pipe sheet metal component cut end mold and application method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107282743A (en) * 2017-06-26 2017-10-24 安徽开诚电器有限公司 Trimming mould
CN109351841A (en) * 2018-11-20 2019-02-19 中国航发沈阳黎明航空发动机有限责任公司 A kind of half portion bend pipe sheet metal component cut end mold and application method
CN109351841B (en) * 2018-11-20 2020-10-09 中国航发沈阳黎明航空发动机有限责任公司 Die for cutting ends of sheet metal parts of half bent pipes and using method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160615

Termination date: 20161111

CF01 Termination of patent right due to non-payment of annual fee