CN201735667U - Punching device for workpiece notch - Google Patents

Punching device for workpiece notch Download PDF

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Publication number
CN201735667U
CN201735667U CN2010202881082U CN201020288108U CN201735667U CN 201735667 U CN201735667 U CN 201735667U CN 2010202881082 U CN2010202881082 U CN 2010202881082U CN 201020288108 U CN201020288108 U CN 201020288108U CN 201735667 U CN201735667 U CN 201735667U
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CN
China
Prior art keywords
workpiece
plate
location
stamping device
notch stamping
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 - Lifetime
Application number
CN2010202881082U
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Chinese (zh)
Inventor
伍楚晋
黄启超
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.)
CNR Datong Electric Locomotive Co Ltd
Original Assignee
CNR Datong Electric Locomotive 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
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Priority to CN2010202881082U priority Critical patent/CN201735667U/en
Application granted granted Critical
Publication of CN201735667U publication Critical patent/CN201735667U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a punching device for a workpiece notch, comprising: an upper die holder connected with the press, an upper die, disposed on the upper die holder; a lower die holder, disposed below the upper die holder; a lower die, disposed on the lower die holder; the lower die and the upper die match to form a punching space of the punching workpiece; a workpiece locating mechanism for locating the workpiece, disposed above the lower die; The punching device in the utility model is characterized by simple structure, convenient operation, saving operation time, low intensity of labor and stable quality, and is suitable for big batch production, improving operating efficiency.

Description

Workpiece notch stamping device
Technical field
The utility model relates to field of machining, more specifically, relates to a kind of Workpiece notch stamping device.
Background technology
As shown in Figure 1, many factories workpiece 30 (as angle steel, steel plate) commonly used processes breach 33 or the corner that varying length, width differ.(for example, angle steel goes breach, steel plate corner cut) common way is with cutter workpiece 30 to be cut earlier, and then the burr that the workpiece 30 with breach 33 is produced is polished.This preparation method complex process, efficient is low, labour intensity is big, size be difficult for to guarantee and have problem such as product cross section quality difference.
The utility model content
The utility model aims to provide a kind of Workpiece notch stamping device, when solving workpiece machining gap or unfilled corner, and problem such as complex process, efficient are low.
The utility model provides a kind of Workpiece notch stamping device, and this decompressor comprises: the upper bolster that is connected with forcing press; Patrix is arranged on the upper bolster; Die shoe is arranged on the work top of forcing press, is positioned at the below of upper bolster; Counterdie is arranged on the die shoe, the counterdie formation stamping space of stamped workpieces that matches with patrix; Workpiece detent mechanism to the workpiece location is arranged on the counterdie.
Further, patrix is a punch, and counterdie is a concave template, and concave template comprises the punching press chamber of matching with punch.
Further, the workpiece detent mechanism comprises: location-plate, be arranged on the concave template, and location-plate has the shape of holding workpiece.
Further, the workpiece detent mechanism also comprises: supporting plate is arranged on the concave template and has the adjustment groove; Wherein, location-plate is arranged on the supporting plate and with the adjustment groove and is connected by screw.
Further, supporting plate is an annular, and adjusting groove is annular, and the number of location-plate is two, and each location-plate has orthogonal side, two vertical mutually settings of location-plate; The workpiece detent mechanism also comprises: positioning salient is arranged on the concave template; Wherein, two location-plates and positioning salient form the space of holding workpiece.
Further, Workpiece notch stamping device also comprises die shank, and upper bolster is connected with forcing press by die shank, and wherein, positioning salient is a dog screw.
Further, the workpiece detent mechanism also comprises: the scale of calibrating and positioning Board position is arranged on the supporting plate.
Further, the bottom of punch is provided with the correcting voussoir on the punching press plane that is lower than punch.
Further, Workpiece notch stamping device also comprises: reclaiming plate is arranged on the below of die shoe; Wherein, die shoe has the inner chamber that is communicated with the punching press chamber, and reclaiming plate has the blow tank that is connected with inner chamber.
Further, Workpiece notch stamping device also comprises: guide pin bushing is arranged on the bottom of upper bolster; Guide pillar is arranged on the top of die shoe; Wherein, guide pin bushing has the structure of holding guide pillar and guide pillar being led.
Workpiece notch stamping device of the present utility model is provided with counterdie and patrix, the counterdie formation stamping space of stamped workpieces that matches with patrix, by the workpiece detent mechanism to the workpiece location after, just can carry out punching press to processing place, obtain required breach or unfilled corner.Because the processing of workpiece is finished by punching press, so a punching press of workpiece can obtain breach or unfilled corner, and machining accuracy height, need not first cutting, polish again, thereby when having overcome workpiece machining gap or unfilled corner, problem such as complex process, efficient are low, and then reached labour intensity reduction, effect that the product cross section quality is good.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 shows the structure of the product that processes breach;
Fig. 2 shows main TV structure according to the angle steel notch stamping device of the utility model embodiment with cutaway view;
Fig. 3 has shown according to the removal of the utility model embodiment the plan structure of the angle steel notch stamping device of upper bolster;
Fig. 4 shows the side-looking structure according to the reclaiming plate of the angle steel notch stamping device of the utility model embodiment;
Fig. 5 shows the plan structure according to the reclaiming plate of the angle steel notch stamping device of the utility model embodiment;
Fig. 6 shows the plan structure according to the punch of the angle steel notch stamping device of the utility model embodiment;
Fig. 7 shows the sectional structure according to the A-A place of the punch of the angle steel notch stamping device of the utility model embodiment; And
Fig. 8 shows the broken section structure according to the B-B place of the punch of the angle steel notch stamping device of the utility model embodiment.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 2, the Workpiece notch stamping device according to the utility model embodiment comprises: the upper bolster 8 that is connected with the forcing press (not shown), upper bolster 8 can obtain the stamping press of forcing press.Further, Workpiece notch stamping device also comprises die shank 9, and upper bolster 8 is connected with forcing press by die shank 9.Use die shank 9 to be convenient to connect forcing press, die shank 9 can be column, and bearing capacity is stronger.
Workpiece notch stamping device also comprises: patrix, be arranged on the upper bolster 8, and can depress downwards; Die shoe 1 is arranged on the below of upper bolster 8, is arranged on usually on the work top of forcing press; Counterdie is arranged on the die shoe 1, the counterdie formation stamping space of stamped workpieces that matches with patrix, counterdie and patrix have one to be die, one is punch, as for which be die which to be that punch is not changeless, can select according to actual conditions; Workpiece detent mechanism to the workpiece location is arranged on the counterdie, during with the assurance stamped workpieces, to the workpiece location, workpiece can not jumped.
Workpiece notch stamping device of the present utility model is provided with counterdie and patrix, the counterdie formation stamping space of stamped workpieces that matches with patrix, by the workpiece detent mechanism to the workpiece location after, just can carry out punching press to processing place, obtain required breach or unfilled corner.Because the processing of workpiece is finished by punching press, so a punching press of workpiece can obtain breach or unfilled corner, and the machining accuracy height, need not first cutting, polish, thereby when having overcome workpiece machining gap or unfilled corner problem such as complex process, efficient are low again.
Further, as shown in Figure 2, patrix is a punch 5, and counterdie is a concave template 4.Punch 5 is connected with pin 10 by screw 7 with upper bolster 8.Concave template 4 is connected with die shoe 1 with pin 18 by screw 2.As shown in Figures 2 and 3, concave template 4 comprises the punching press chamber 41 of matching with punch 5 and the working face of place work piece.Punching press chamber 41 for example is the cuboid cavity, so that the straight flange after the workpiece acquisition punching press.
During punching press, workpiece 30 (for example being angle steel or steel plate) is placed on the working face of concave template 4, with working face supporting workpiece 30, to be placed on the punching press chamber 41 by the part of cutting, punch 5 enters in the punching press chamber 41 of concave template 4, workpiece 30 is placed on the punching press chamber 41 by the part die cut of cutting, and the angle material that cutting is got off falls in the punching press chamber 41 of workpiece 30 belows.Patrix is a punch, and counterdie is the setting of concave template, is convenient to collect the angle material that cutting is got off.
Further, shown in Fig. 2 and 3, the workpiece detent mechanism comprises: location-plate 15, be arranged on the concave template 4, and die shoe 1 is provided with cushion block 3, is used for support positioning plates 15.Location-plate 15 has the shape of holding workpiece.Like this, be convenient to install.For example, 15 of location-plates directly clamp workpiece 30 as anchor clamps.Certainly, location-plate 15 can have multiple structure.
Further, shown in Fig. 2 and 3, the workpiece detent mechanism also comprises: supporting plate 16 is arranged on the concave template 4 and has and adjusts groove 161.Supporting plate 16 can be connected with concave template 4 by screw 17.Wherein, location-plate 15 be arranged on the supporting plate 16 and with adjust groove 161 and be connected by screw.Location-plate 15 is provided with connecting hole, and by screw 12, location-plate 15 is connected with supporting plate 16, and, because supporting plate 16 has the groove 161 of adjustment, so the position of location-plate 15 can change, to obtain different cutting sizes.So not only holding workpieces that can be stable but also can easily guarantee that location-plate moving flexibly on supporting plate clamps.
Further, as shown in Figure 3, supporting plate 16 is annular (a four/tripartite annular), and adjusting groove 161 is annular (four/tripartite annular), and the number of adjusting groove 161 can be one, also can be two, among Fig. 3, the number of adjusting groove 161 is two, adjusts groove 161 for two and be arranged in parallel, can increase like this stablizing that workpiece 30 is located, prevent that workpiece 30 from rotating or skew.
The number of location-plate 15 is two, and each location-plate 15 is strip or rectangle for example, has orthogonal side, and each location-plate 15 can be vertical with adjustment groove 161.Two vertical mutually settings of location-plate 15 like this, can obtain vertical machining gap or unfilled corner.The workpiece detent mechanism also comprises: positioning salient 22 is a dog screw for example, is arranged on the concave template 4; Wherein, two location-plates 15 and positioning salient 22 form the space of holding workpieces.Workpiece 30 all is subjected to clamping on all directions all around on the concave template 4, thereby locating effect is better, has guaranteed the accurate of cutting.In addition, suitable shape that can also be by Design Orientation plate 15, and adjust location-plate 15 and adjust groove 161 angulations, cutting for example is trapezoidal, triangle or other quadrangles or polygonal breach.
Further, as shown in Figure 3, the workpiece detent mechanism also comprises: the scale 21 of calibrating and positioning plate 15 positions, be arranged on the supporting plate 16, and for example, be arranged on the below of location-plate 15.Scale 21 can be determined the stamping-out size, and so just stamping-out goes out qualified workpiece easily, guarantees product quality further.
Further, as shown in Figure 2, Workpiece notch stamping device also comprises: guide pin bushing 11, be sleeve shaped, and be arranged on the bottom of upper bolster 8; Guide pillar 6 is cylindricality, is arranged on the top of die shoe 1.Guide pin bushing 11 has the structure of holding guide pillar 6 and guide pillar 6 being led.Guide pillar 6 guide pin bushing 11 relatively slides in guide pin bushing 11, and 11 pairs of guide pillars of guide pin bushing 6 guiding like this, can prevent that when stamping-out die holder misplaces up and down.
Further, as shown in Figure 2, Workpiece notch stamping device also comprises: reclaiming plate 19 is arranged on the below of die shoe 1.Reclaiming plate 19 is connected with die shoe 1 by screw 20.Die shoe 1 has the inner chamber 14 that is communicated with punching press chamber 41, and reclaiming plate 19 has the blow tank 191 that is connected with inner chamber 14.As shown in Figure 4 and Figure 5, blow tank 191 is the rectangle straight trough, so that the waste material under the stamping-out can be discharged easily by reclaiming plate, prevents that waste material from stopping up.
Fig. 6 to Fig. 8 shows the structure of punch.As shown in Figure 6, punch 5 is roughly cuboid, has enough punching press areas, to produce more stable stamping press.As 7 and shown in Figure 8, further, the bottom of punch 5 is provided with the correcting voussoir 51 on the punching press plane 53 that is lower than punch 5.Correcting voussoir 51 has the correcting positioning action, when initial stamping-out, can enter punching press chamber 41 like this and carry out the correcting location prior to workpiece 30, make punch 5 when blanking, keep the gap even, can not produce and rock or be offset, avoid workpiece 30 to produce and tear and burr because of the influence of shearing force.
Brief description is used the general process of Workpiece notch stamping device stamped workpieces of the present utility model once:
By die shank 9 upper bolster 8 is installed on forcing press, open upper bolster 8, good down workpiece 30 (angle steel or plate) is placed on the concave template 4, supported, located by supporting plate 16 and location-plate 15, it is descending to handle forcing press again.The punch 5 that is installed on the upper bolster can carry out stamping-out to workpiece 30 (angle steel or plate).
After stamping-out is finished, open upper bolster 8, can take out workpiece 30 easily.Blinking scrap can be released easily by the reclaiming plate 19 that is installed in die shoe 1 bottom.Stamping-out length and width can be regulated by location-plate 15 and scale 21.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
The utlity model has simple in structure, easy to operate, save operating time and characteristics such as labour intensity is little, steady quality, be applicable to production in enormous quantities, be particularly useful for the processing of the following steel plate of angle steel and 4mm, greatly improved production efficiency.Adopt the method for gas welding cutting and then edging, processing a workpiece generally needs to adopt Workpiece notch stamping device stamped workpieces of the present utility model more than ten minutes, only needs about half a minute.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. a Workpiece notch stamping device is characterized in that, comprising:
The upper bolster that is connected with forcing press (8);
Patrix is arranged on the described upper bolster (8);
Die shoe (1) is arranged on the work top of forcing press, is positioned at the below of described upper bolster (8),
Counterdie is arranged on the described die shoe (1), and described counterdie matches with described patrix and forms the stamping space of the described workpiece of punching press;
Workpiece detent mechanism to described workpiece location is arranged on the described counterdie.
2. Workpiece notch stamping device according to claim 1 is characterized in that, described patrix is punch (5), and described counterdie is concave template (4), and described concave template (4) comprises the punching press chamber (41) of matching with described punch (5).
3. Workpiece notch stamping device according to claim 2 is characterized in that, described workpiece detent mechanism comprises: location-plate (15), be arranged on the described concave template (4),
Described location-plate (15) has the shape of the described workpiece of clamping.
4. Workpiece notch stamping device according to claim 3 is characterized in that, described workpiece detent mechanism also comprises:
Supporting plate (16) is arranged on described concave template (4) and goes up and have an adjustment groove (161);
Wherein, described location-plate (15) is arranged on the described supporting plate (16) and with described adjustment groove (161) and is connected by screw.
5. Workpiece notch stamping device according to claim 4 is characterized in that,
Described supporting plate (16) is an annular, and described adjustment groove (161) is an annular, and the number of described location-plate (15) is two, and each described location-plate (15) has orthogonal side, and described two location-plates (15) are vertical mutually to be provided with;
Described workpiece detent mechanism also comprises: positioning salient (22) is arranged on the described concave template (4);
Wherein, described two location-plates (15) and described positioning salient (22) form the space of the described workpiece of clamping.
6. Workpiece notch stamping device according to claim 5 is characterized in that, also comprises die shank (9), and described upper bolster (8) is connected with described forcing press by described die shank (9), and wherein, described positioning salient (22) is a dog screw.
7. Workpiece notch stamping device according to claim 6 is characterized in that, described workpiece detent mechanism also comprises: demarcate the scale of described location-plate (15) position, be arranged on the described supporting plate (16).
8. Workpiece notch stamping device according to claim 7 is characterized in that, the bottom of described punch (5) is provided with the correcting voussoir (51) on the punching press plane that is lower than described punch (5).
9. Workpiece notch stamping device according to claim 8 is characterized in that, also comprises: reclaiming plate (19) is arranged on the below of die shoe (1);
Wherein, described die shoe (1) has the inner chamber (14) that is communicated with described punching press chamber (41), and described reclaiming plate (19) has the blow tank (191) that is connected with described inner chamber (14).
10. Workpiece notch stamping device according to claim 9 is characterized in that, also comprises:
Guide pin bushing (11) is arranged on the bottom of upper bolster (8);
Guide pillar (6) is arranged on the top of described die shoe (1);
Wherein, described guide pin bushing (11) has the structure of holding described guide pillar (6) and described guide pillar (6) being led.
CN2010202881082U 2010-08-11 2010-08-11 Punching device for workpiece notch Expired - Lifetime CN201735667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202881082U CN201735667U (en) 2010-08-11 2010-08-11 Punching device for workpiece notch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202881082U CN201735667U (en) 2010-08-11 2010-08-11 Punching device for workpiece notch

Publications (1)

Publication Number Publication Date
CN201735667U true CN201735667U (en) 2011-02-09

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101890451A (en) * 2010-08-11 2010-11-24 中国北车集团大同电力机车有限责任公司 Workpiece notch stamping device
CN103639264A (en) * 2013-11-26 2014-03-19 长沙仙达实业有限公司 Piercing die and punching-cutting machining method
CN104174755A (en) * 2014-09-01 2014-12-03 湖南梓宏科技有限公司 Angle steel end portion gap stamping die
CN105478568A (en) * 2016-01-21 2016-04-13 江苏省苏中建设集团股份有限公司 Aluminum pipe end notch forming and machining device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101890451A (en) * 2010-08-11 2010-11-24 中国北车集团大同电力机车有限责任公司 Workpiece notch stamping device
CN101890451B (en) * 2010-08-11 2012-07-04 中国北车集团大同电力机车有限责任公司 Workpiece notch stamping device
CN103639264A (en) * 2013-11-26 2014-03-19 长沙仙达实业有限公司 Piercing die and punching-cutting machining method
CN104174755A (en) * 2014-09-01 2014-12-03 湖南梓宏科技有限公司 Angle steel end portion gap stamping die
CN105478568A (en) * 2016-01-21 2016-04-13 江苏省苏中建设集团股份有限公司 Aluminum pipe end notch forming and machining device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110209

Effective date of abandoning: 20120704