CN201231289Y - Die device and numerical control stamping machine tool - Google Patents

Die device and numerical control stamping machine tool Download PDF

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Publication number
CN201231289Y
CN201231289Y CNU2008201507102U CN200820150710U CN201231289Y CN 201231289 Y CN201231289 Y CN 201231289Y CN U2008201507102 U CNU2008201507102 U CN U2008201507102U CN 200820150710 U CN200820150710 U CN 200820150710U CN 201231289 Y CN201231289 Y CN 201231289Y
Authority
CN
China
Prior art keywords
workpiece
die set
counterdie
drift
guide rail
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
CNU2008201507102U
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Chinese (zh)
Inventor
王一平
张霞光
翁伟雄
王琼
龚琦
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.)
SHANGHAI YUNTONG ENGINEERING MACHINERY GENERAL FACTORY
Original Assignee
SHANGHAI YUNTONG ENGINEERING MACHINERY GENERAL FACTORY
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Filing date
Publication date
Application filed by SHANGHAI YUNTONG ENGINEERING MACHINERY GENERAL FACTORY filed Critical SHANGHAI YUNTONG ENGINEERING MACHINERY GENERAL FACTORY
Priority to CNU2008201507102U priority Critical patent/CN201231289Y/en
Application granted granted Critical
Publication of CN201231289Y publication Critical patent/CN201231289Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a die stamping device and a digital control punch machine used for punching a waist hole on a workpiece. The die stamping device comprises a male die component and a female die component which are respectively provided with a telescopic fixing part and are respectively fixed at both sides of the waist hole punching position of the workpiece. The male die component comprises a lower die and a lower die sliding seat which are mutually connected, the lower die is provided with a punch needle, and the fixing part is installed on the lower die; the female die component comprises a punching head and a location seat, and the fixing part is installed on the punching head. The female die component comprises a buffer part which is connected with the location seat and can drive the punching head to shift. The buffer part comprises a guide rail, a guide rail pad, a roller pin, a roller pin keeping frame and a roller pin guide rail keeping frame. By arranged a fixing work piece on the male die component and the female die component, the utility model causes the workpiece to be difficult to generate deformation in the stamping process; The utility model adopts the floating stamping mode, and can also cause the size accuracy of the workpiece to be controlled in the requirement range although the shape of the work piece is irregular.

Description

Die set and numerical control stamping machine tool
Technical field
The utility model relates to the stamping technology of mechanical field, specifically, relates to a kind of die set and numerical control stamping machine tool that is used in workpiece upper punch waist hole.
Background technology
At present, common punch process is to utilize pressing equipment and punch die, makes the plate of various different sizes or blank that permanent deformation or separation take place under pressure, makes a kind of processing method of required different shape part.Certain limitation is but arranged, and in the punching processing to cylindrical member, part punching density is bigger, needs repeatedly punching press just can finish.Along with the development of manufacturing industry precise treatment direction, the position degree of hole in piece part and the dimension precision requirement of part circularity increase, if adopt traditional press machine and process for stamping to make this type of part, are easy to cause part deformation, dimension overproof.Can't in punching course, the controlling dimension precision within acceptability limit, cause part can't satisfy the drawing requirement.
The utility model content
The technical problems to be solved in the utility model provides a kind of die set and numerical control stamping machine tool, and it not only has higher production efficiency, and size has higher stability in the workpiece manufacturing.
In order to solve the problems of the technologies described above, the utility model provides a kind of new die set.It comprises male model member and master mold member described die set, and male model member and master mold member are separately installed with telescopic fixture, is separately fixed at the both sides that dash the waist hole site of workpiece.
Alternatively, the male model member comprises interconnected counterdie and counterdie slide, is equipped with on the counterdie towards pin, and described fixture is installed on the counterdie; The master mold member comprises drift and positioning seat, and described fixture is installed on the drift.
Alternatively, workpiece is installed on the drift, and the center of positioning seat is exactly the centre of location of workpiece.
Alternatively, described master mold member comprises with positioning seat and being connected, can drive the buffer unit of drift displacement.
Alternatively: described buffer unit comprises guide rail, guide rail pad, needle roller, cages for needle, roller guide retainer.
In order to solve the problems of the technologies described above, the utility model also provides a kind of numerical control stamping machine tool.Described numerical control stamping machine tool comprises above-mentioned die set, drive the fluid power system of male model component movement of die set and the lifting platform that is used to transport workpiece.
With respect to prior art, the utility model makes workpiece be not easy to deform in punching course by the parts (fixture) of fixation workpiece are set on the male and female mould; Guide rail on the mould of the present utility model can carry out slip a little, has promptly adopted unsteady impact style, even the out-of-shape of workpiece also can be controlled at the dimensional accuracy of workpiece in the claimed range.For actual operator, stronger operability and security are arranged, can effectively control product quality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified, in the hope of further understanding the purpose of this utility model, specific structural features and advantage.
Fig. 1 is the elevation cross-sectional view of the embodiment of the utility model die set.
Fig. 2 is the upward view of die set shown in Figure 1.
Fig. 3 is the left view of die set shown in Figure 1.
Wherein: counterdie 1; counterdie slide 2; ram seat 3; roller guide retainer 4; guide rail 5; cylindrical guide 6; cylindrical guide seat 7; drift 8; punch holder 9; clamp nut 10; guide rail pad 11; cages for needle 12; adjust parallels 13; location seat cushion 14; ram 15; steel bushing 16; positioning seat 17; oil cylinder 18; following moulded board 19; piston rod 20; taper bolt 21; soket head cap screw 22-23; hexagon thin nut 24; soket head cap screw 25; straight pin 26-27; hexagon-headed bolt 28-29; outer-hexagonal screw 30; soket head cap screw 31-33; needle roller 34; the centre of location A of workpiece (punching parts); location of workpiece B; workbench 35; plummer 36; lifting shaft 37; base 38.
The specific embodiment
See also Fig. 1 and in conjunction with Fig. 2 and Fig. 3, the utility model embodiment die set comprises male model member and master mold member.Described male model member comprises counterdie 1, counterdie slide 2, following moulded board 19, cylindrical guide 6, cylindrical guide seat 7, interior angle thin nut 24, clamp nut 10, hexagon-headed bolt 28.See also Fig. 2, cylindrical guide seat 7 has two, is installed in cylindrical guide 6 both sides respectively, and a side is fixed by the socket cap of cylindrical guide 6, and the inner angle of side thin nut 24 is fixing.Between counterdie slide 2 and the cylindrical guide 6 steel bushing 16 is installed.Two cylindrical guide seats 7 define the motion path of counterdie slide 2.Hexagon-headed bolt 28 is fixed on counterdie 1 on the counterdie slide 2 by clamp nut 10, and like this, when 2 motions of counterdie slide, counterdie slide 2 just can drive counterdie 1 and move towards the stamping position of workpiece.Counterdie 1 matches with the profile of workpiece, and is provided with towards pin (not shown) in stamping position.
The master mold member comprises drift 8, punch holder 9, positioning seat 17, soket head cap screw 22, and wherein soket head cap screw 22 is fixed drift 8, punch holder 9 and positioning seat 17 threes.The center of positioning seat 17 is exactly the centre of location A of workpiece.See also Fig. 2, when carrying out punching press, workpiece is placed on the drift 8, promptly on the location of workpiece B.See also Fig. 3, the master mold member also comprises the buffer unit that is installed on above the positioning seat 17, and it comprises guide rail 5, guide rail pad 11, needle roller 34, cages for needle 12, roller guide retainer 4.Guide rail 5 is connected (consulting Fig. 3) with guide rail pad 11 by soket head cap screw 33; Guide rail pad 11 is connected (consulting Fig. 1) with cages for needle 12 by taper bolt 21; Connect by straight pin 13 between roller guide retainer 4 and the guide rail 5, and straight pin 13 is equipped with adjustment magnet 13 away from roller guide retainer 4 one sides.Because the master mold member is provided with buffer unit, the master mold member can carry out displacement more by a small margin when forces are applied like this, and such structure can effectively be avoided the distortion of workpiece in punching course, easily the controlling dimension precision.
In addition, be respectively equipped with fixture on the male model member of die set shown in Figure 1 and the master mold member.The male model member can respectively be established a fixture at counterdie 1 towards about pin, the master mold member can be provided with the set positions of corresponding counterdie 1 upper fixing element on drift 8 or punch holder 9.Need to prove that these fixtures (not shown) are scalable installations, that is to say that these fixtures only just can be fixed the left and right sides and the interior outside of workpiece stamping position and fix in punching press.After finishing a station, described fixture withdrawal, next station of arrival so that workpiece rotates, rises, descends.
The die set that adopts the utility model to provide is provided with the parts (fixture) of fixation workpiece on the male and female die component, make workpiece be not easy to deform in punching course.In addition, the master mold member is provided with buffer gear, makes to adopt hydraulic numerical control lathe of the present utility model can realize the impact style that floats, even the out-of-shape of workpiece also can be controlled at the dimensional accuracy of workpiece in the claimed range.
Numerical control stamping machine tool of the present utility model comprises that above-mentioned die set, fluid pressure drive device, feed mechanism (are lifting platform, as shown in Figure 1).This lifting platform comprises base 38, lifting shaft 37, plummer 36, workbench 35.Lifting platform is placed on workpiece to be punched on the workbench 35 by handler when initial position, and perhaps that punching press is good workpiece is unloaded down from workbench 35.After the described lifting platform starting, lifting shaft 37 can be done rising, descending motion under the driving of hydraulic pump.
In order to more clearly understand function of the present utility model, below punching course is described.This punching course comprises the steps:
(1) power on, pilot engine, engine drives fluid power system and starts, and this fluid power system comprises oil cylinder 18, piston rod 20 and the piston that is connected with piston rod 20, sees also Fig. 1;
(2) workpiece to be punched is installed on the workbench 35, has locating shaft (not shown) on the workbench 35, workpiece is positioned fixing;
(3) lifting platform rises, and promptly lifting shaft 37 extends upward under the effect of drive unit (also can be hydraulic system, or other adaptable drive systems), drives workbench 35 and moves up to the precalculated position;
(4) lifting platform release;
(5) workpiece corner location;
(6) lifting platform continues to rise to stamping position;
(7) hydraulic system shown in Figure 1 drives counterdie 1 and moves right and carry out punching press, and in the punching course, the fixture on counterdie 1 and drift 8 or the punch holder 9 is fixed workpiece near the position in waist hole;
After (8) stations were finished, counterdie 1 was return under the drive of hydraulic system, and judging then whether punching press number of times I equals need be at the number N of current workpiece towards the waist hole, if I<N, I=I+1, the execution in step that circulates (4)~(8); Otherwise, execution in step (9);
(9) lifting platform descends, and changes workpiece, and (2)~(9) are carried out in circulation.
Foregoing description; only being the specific descriptions to the utility model preferred embodiment, is not to any qualification of the present utility model, for the person of ordinary skill of the art; can carry out simple modification, interpolation, conversion according to above-mentioned disclosure, and all belong to the content of protecting in claims.

Claims (8)

1. a die set is used in workpiece upper punch waist hole, and described die set comprises male model member and master mold member, it is characterized in that: male model member and master mold member are separately installed with telescopic fixture, respectively the both sides that dash the waist hole site of fixation workpiece.
2. die set as claimed in claim 1 is characterized in that: the male model member comprises interconnected counterdie and counterdie slide, is equipped with on the counterdie towards pin, and described fixture is installed on the counterdie; The master mold member comprises drift and positioning seat, and described fixture is installed on the drift.
3. die set as claimed in claim 2 is characterized in that: workpiece is installed on the drift, and the center of positioning seat is exactly the centre of location of workpiece.
4. die set as claimed in claim 2 is characterized in that: described master mold member comprises with positioning seat and being connected, can drive the buffer unit of drift displacement.
5. die set as claimed in claim 4 is characterized in that: described buffer unit comprises guide rail, guide rail pad, needle roller, cages for needle, roller guide retainer.
6. die set as claimed in claim 2 is characterized in that: be provided with punch holder before described drift and the positioning seat, and the three is by being threaded.
7. a numerical control stamping machine tool is characterized in that, described numerical control stamping machine tool comprises die set as claimed in claim 1, drive the fluid power system of male model component movement of die set and the lifting platform that is used to transport workpiece.
8. numerical control stamping machine tool as claimed in claim 7 is characterized in that: described lifting platform comprises base, telescopic lifting shaft, plummer, workbench; Wherein said workbench is provided with the locating shaft that is used to locate workpiece.
CNU2008201507102U 2008-07-11 2008-07-11 Die device and numerical control stamping machine tool Expired - Fee Related CN201231289Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201507102U CN201231289Y (en) 2008-07-11 2008-07-11 Die device and numerical control stamping machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201507102U CN201231289Y (en) 2008-07-11 2008-07-11 Die device and numerical control stamping machine tool

Publications (1)

Publication Number Publication Date
CN201231289Y true CN201231289Y (en) 2009-05-06

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CNU2008201507102U Expired - Fee Related CN201231289Y (en) 2008-07-11 2008-07-11 Die device and numerical control stamping machine tool

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CN (1) CN201231289Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102139309A (en) * 2011-03-02 2011-08-03 浙江博雷重型机床制造有限公司 Numerical control punching machine
CN110000299A (en) * 2019-05-10 2019-07-12 明勖(东莞)精密机械有限公司 A kind of desk tray lifting device of press machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102139309A (en) * 2011-03-02 2011-08-03 浙江博雷重型机床制造有限公司 Numerical control punching machine
CN102139309B (en) * 2011-03-02 2012-09-05 浙江博雷重型机床制造有限公司 Numerical control punching machine
CN110000299A (en) * 2019-05-10 2019-07-12 明勖(东莞)精密机械有限公司 A kind of desk tray lifting device of press machine

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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: 20090506

Termination date: 20120711