CN205496402U - Die for punch press - Google Patents

Die for punch press Download PDF

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Publication number
CN205496402U
CN205496402U CN201620297430.9U CN201620297430U CN205496402U CN 205496402 U CN205496402 U CN 205496402U CN 201620297430 U CN201620297430 U CN 201620297430U CN 205496402 U CN205496402 U CN 205496402U
Authority
CN
China
Prior art keywords
die
locating dowel
plate
bottom plate
punch
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
CN201620297430.9U
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Chinese (zh)
Inventor
孙喆
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.)
Nanjing Defeng Machinery Co Ltd
Original Assignee
Nanjing Defeng Machinery 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 Nanjing Defeng Machinery Co Ltd filed Critical Nanjing Defeng Machinery Co Ltd
Priority to CN201620297430.9U priority Critical patent/CN205496402U/en
Application granted granted Critical
Publication of CN205496402U publication Critical patent/CN205496402U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a die for punch press, including movable mould and cover half, the movable mould includes an upper fixed plate, terrace die, direction and clamp plate, the cover half includes bottom plate, die and guide post, terrace die and an upper fixed plate fixed connection, the terrace die is connected with the clamp plate, the uide bushing is fixed in an upper fixed plate bottom surface, the guide post is fixed at the bottom plate upper surface, the die is fixed at the bottom plate upper surface, be equipped with the reference column on the die, inside being equipped with of die supplies the vertical gliding through -hole of reference column, being equipped with on the bottom plate and supplying reference column flexible resilient means from top to bottom, resilient means makes that the reference column is flexible to have reduced the wearing and tearing of reference column in the use.

Description

A kind of punching machine mold
Technical field
This utility model relates to a kind of mould applications, more specifically, it relates to a kind of punching machine mold.
Background technology
Diel, is in Cold Press Working, and material (metal or nonmetal) is processed into a kind of special process equipment of part (or semi-finished product), referred to as cold punching die (being commonly called as cold-punching mould);Punching press, is at room temperature, utilizes the mould being arranged on forcing press that material is applied pressure so that it is to produce and separate or plastic deformation, thus obtains a kind of pressure processing method of required part.
At present, a kind of blanking diel (Application No. 201510676302.5) is disclosed on market, it includes retainer plate, described retainer plate is provided with the first guide pad and the second guide pad along the length direction of plate, described second guide pad is at least provided with two, and the both sides of described plate are respectively at least provided with one, the undressed long limit of described plate against with the second described guide pad, processing step edge or original horizontal edge are resisted against described first guide pad, although this blanking diel can be moved plate along the length direction of plate and again be positioned, next punching press program can be carried out, simple to operate time-consuming can improve on produce efficiency, but the plate with ladder limit can only be processed, also guide pad can be produced abrasion at long-time punching course.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of punching machine mold reducing the abrasion of plate locating dowel.
For achieving the above object, this utility model provides following technical scheme: a kind of punching machine mold, including dynamic model and cover half, described dynamic model includes upper mounted plate, punch, fairlead and pressing plate, described cover half includes bottom plate, die and lead, described punch is fixing with upper mounted plate to be connected, described punch is connected with pressing plate, described fairlead is fixed on upper mounted plate bottom surface, described lead is fixed on bottom plate upper surface, described die is fixed on bottom plate upper surface, described die is provided with locating dowel, the through hole vertically slided for locating dowel it is provided with inside described die, described bottom plate is provided with the elastic device stretched up and down for locating dowel.
By using technique scheme, locating dowel can effectively control sheet material position in punching course, and elastic device can make locating dowel stretch up and down, and during punching press, locating dowel is stressed and acts on indentation die.
This utility model is further arranged to: described locating dowel includes that guide pillar and limited block, described limited block are connected to guide pillar one end periphery, and described die bottom surface is provided with the groove coordinated with limited block near through hole.
By using technique scheme, through hole ensure that guide pillar is flexible in die, and limited block and groove fit, it is ensured that locating dowel will not stretch out through hole secure the telescopic location of locating dowel.
This utility model is further arranged to: described elastic device includes connecting post and spring, described connection post is fixed on bottom plate upper surface, described spring housing is on connection post and one end is connected with bottom plate, and described locating dowel is provided with near limited block end and is connected the shrinkage pool that post coordinates.
By using technique scheme, the groove above locating dowel and connection post coordinate the flexible position ensureing locating dowel, and spring is that locating dowel provides flexible power.
This utility model is further arranged to: described locating dowel is 3~5mm near punching Edge Distance.
By using technique scheme, add the sheet material utilization rate when punching and blanking.
This utility model is further arranged to: described pressing plate is connected by post is fixing with punch, has gap between described pressing plate and punch.
By using technique scheme, post makes pressing plate to stretch, and reduces the instantaneous stamping power to locating dowel, and pressing plate also functions as the effect of stripper.
In sum, this utility model has the advantages that
Effectively reduce the abrasion of locating dowel in punching course;Locating dowel improves the utilization rate of sheet material to the guiding of board and positioning action.
Accompanying drawing explanation
Fig. 1 is lathe overall structure schematic diagram;
Fig. 2 is locating dowel structural representation;
Fig. 3 is cover half top view.
Reference: 1, dynamic model;11, upper mounted plate;12, punch;13, fairlead;14, pressing plate;15, post;2, cover half;21, bottom plate;22, die;23 leads;24, locating dowel;241, guide pillar;242, limited block;243, shrinkage pool;25, groove;26, elastic device;261, post is connected;262, spring;27, through hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
nullA kind of punching machine mold,As shown in figs. 1 and 3,Punching machine mold includes dynamic model 1 and cover half 2,Dynamic model 1 includes upper mounted plate 11、Punch 12、Fairlead 13 and pressing plate 14,Cover half 2 includes bottom plate 21、Die 22 and lead 23,Punch 12 is fixing with upper mounted plate 11 to be connected,Punch 12 is connected with pressing plate 14,Fairlead 13 is fixed on upper mounted plate 11 bottom surface,Lead 23 is fixed on bottom plate 21 upper surface,Die 22 is fixed on bottom plate 21 upper surface,Die 22 is provided with locating dowel 24,Locating dowel 24 can effectively control sheet material position in punching course,Ensure that the accuracy of punching,Die 22 is internal is provided with the through hole 27 vertically slided for locating dowel 24,Locating dowel 24 can be with in indentation die 22 when by stamping press,Bottom plate 21 is provided with the elastic device 26 moved up and down for locating dowel 24,Time after in locating dowel 24 indentation die 22 not by stamping press,Elastic device 26 makes locating dowel 24 again stretch out die 22 for punching press plate next time location,Fairlead 13 and lead 23 coordinate,Ensure that dynamic model 1 and the quality of fit of cover half 2.
nullAs Fig. 1 shows,Locating dowel 24 includes guide pillar 241 and limited block 242,Limited block 242 is connected to guide pillar 241 one end periphery,Described die 22 bottom surface is provided with the groove 25 coordinated with limited block 242 at through hole 27,Limited block 242 limits the scope that locating dowel 24 is slided in die 22,Limited block 242 and groove 25 coordinate and are effectively prevented that spring 262 moment elastic force is excessive causes locating dowel 24 to depart from die 22,Pressing plate 14 is connected by post 15 is fixing with punch 12,Gap is had between pressing plate 14 and punch 12,Post 15 makes pressing plate 14 to stretch,Reduce the pressing plate 15 instantaneous stamping power to locating dowel 24,Pressing plate 14 has the effect compressing board during punching press,Complete rear fender 14 in punching press and also there is the effect of stripper,After avoiding punching and blanking, the frictional force between sheet material and punch 12 drives sheet material to move upward.
nullAs shown in Figure 2,Elastic device 26 includes connecting post 261 and spring 262,Connect post 261 and be fixed on bottom plate 21 upper surface,Spring 262 is enclosed within connection post 261 and one end is connected with bottom plate 21,Locating dowel 24 is provided with near limited block 242 end and is connected the shrinkage pool 243 that post 261 coordinates,Connect post 261 position and fix the position that ensure that locating dowel 24,Connect post 261 and shrinkage pool 243 cooperation ensure that locating dowel 24 sliding trace in through hole 27 is vertical,Avoid locating dowel 24 generation skew of sliding in through hole 27 to block and can not stretch out die 25 surface,Spring 262 forced compression makes locating dowel 24 can enter in die 22,Spring 262 is not stressed when, locating dowel 24 is ejected by the elastic telescopic due to self,Make locating dowel 24 can stretch out die.
As shown in Figure 3, locating dowel 24 punching Edge Distance is 3~5mm, locating dowel 24 provides accurate location to punching sheet material, make sheet material gap between adjacent blank reduce near the edge of punching, greatly add the utilization rate of board, on one block of sheet material in the case of not affecting blank quality, obtain the material needed for more operator as far as possible.
Detailed description of the invention: the sheet material needing punching is stretched into cover half 2 surface, locating dowel 24 effectively secures the position of sheet material, locating dowel 24 punching Edge Distance, board is maximized the use and improves the utilization rate of board, punch press is in the course of the work, dynamic model 1 band dynamic pressure plate 14 moves, locating dowel 24 is by the stamping press of pressing plate 14, spring 262 forced compression, in locating dowel 24 retraction die 22, pressing plate 14 move upward locating dowel 24 be not stressed effect time, spring 262 resilience produces active force upwards, make locating dowel 24 stretch out die 22 to prepare for punching course next time;Pressing plate 14 is connected by post 15 is fixing with punch 12, has gap, post 15 to make pressing plate 14 to stretch, reduce the pressing plate 15 instantaneous stamping power to locating dowel 24 between pressing plate 14 and punch 12;Telescopic locating dowel 24 effectively reduces the dynamic model pressure wear to self so that locating dowel 24 can use the longer time.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

Claims (5)

  1. null1. a punching machine mold,Including dynamic model (1) and cover half (2),Described dynamic model (1) includes upper mounted plate (11)、Punch (12)、Fairlead (13) and pressing plate (14),Described cover half (2) includes bottom plate (21)、Die (22) and lead (23),Described punch (12) is fixing with upper mounted plate (11) to be connected,Described punch (12) is connected with pressing plate (14),Described fairlead (13) is fixed on upper mounted plate (11) bottom surface,Described lead (23) is fixed on bottom plate (21) upper surface,Described die (22) is fixed on bottom plate (21) upper surface,It is characterized in that: described die (22) is provided with locating dowel (24),Described die (22) is internal is provided with the through hole (27) vertically slided for locating dowel (24),Described bottom plate (21) is provided with the elastic device (26) flexible up and down for locating dowel (24).
  2. A kind of punching machine mold the most according to claim 1, it is characterized in that: described locating dowel (24) includes guide pillar (241) and limited block (242), described limited block (242) is connected to guide pillar (241) one end periphery, and described die (22) bottom surface is provided with the groove (25) coordinated with limited block (242) near through hole (27) place.
  3. A kind of punching machine mold the most according to claim 2, it is characterized in that: described elastic device (26) includes connecting post (261) and spring (262), described connection post (261) is fixed on bottom plate (21) upper surface, described spring (262) is enclosed within connection post (261), and above and one end is connected with bottom plate (21), and described locating dowel (24) is provided with near limited block (242) end and is connected the shrinkage pool (243) that post (261) coordinates.
  4. A kind of punching machine mold the most according to claim 3, is characterized in that: described locating dowel (24) is 3~5mm near punching Edge Distance.
  5. A kind of punching machine mold the most according to claim 4, is characterized in that: described pressing plate (14) is connected by post (15) is fixing with punch (12), has gap between described pressing plate (14) and punch (12).
CN201620297430.9U 2016-04-11 2016-04-11 Die for punch press Expired - Fee Related CN205496402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620297430.9U CN205496402U (en) 2016-04-11 2016-04-11 Die for punch press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620297430.9U CN205496402U (en) 2016-04-11 2016-04-11 Die for punch press

Publications (1)

Publication Number Publication Date
CN205496402U true CN205496402U (en) 2016-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620297430.9U Expired - Fee Related CN205496402U (en) 2016-04-11 2016-04-11 Die for punch press

Country Status (1)

Country Link
CN (1) CN205496402U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944543A (en) * 2017-03-10 2017-07-14 南京理工大学 A kind of Bending in Progressive Die mechanism
CN107351180A (en) * 2017-06-16 2017-11-17 中山市信立富机械科技有限公司 A kind of high-precision stamping machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944543A (en) * 2017-03-10 2017-07-14 南京理工大学 A kind of Bending in Progressive Die mechanism
CN107351180A (en) * 2017-06-16 2017-11-17 中山市信立富机械科技有限公司 A kind of high-precision stamping machine
CN107351180B (en) * 2017-06-16 2019-06-04 中山市信立富机械科技有限公司 A kind of high-precision press machine

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Legal Events

Date Code Title Description
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: 20160824

Termination date: 20210411

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