Utility model content
Based on this, the diel that is necessary to provide the detent mechanism that a kind of precision is higher and uses this detent mechanism.
, comprising: backing plate and be arranged on the template on described backing plate, stationary positioned piece, activity orientation piece, elastic component and briquetting,
In described template, offer the first through hole and the second through hole,
The part of described activity orientation piece and described briquetting are contained in described the first through hole, and another part of described activity orientation piece exposes to described template and for one side clamping with required fixing workpiece,
Described briquetting is fixed on described backing plate,
Described elastic component is between described activity orientation piece and described briquetting, and described activity orientation piece moves under the elastic force effect of described elastic component between institute's clamping workpiece and described briquetting,
The part of described stationary positioned piece is contained in described the second through hole, and is fixed on described backing plate, and another part of described stationary positioned piece exposes to described template and for the another side clamping with workpiece,
Described stationary positioned piece is corresponding to described activity orientation piece.
In one of them embodiment, described activity orientation piece offers the first groove towards the side of described briquetting, and described briquetting offers towards the side of described activity orientation piece described the second groove being communicated with described the first groove,
Described elastic component is contained in the cavity that described the first groove and described the second groove be linked to be,
The bearing of trend of described the first groove and described the second groove is parallel with the line direction of the described activity orientation piece corresponding with stationary positioned piece with described stationary positioned piece.
In one of them embodiment, described detent mechanism also comprises: the first screw and the second screw, and described the first screw, through described briquetting, is fixed on described briquetting on described backing plate, and described stationary positioned piece is fixed on described backing plate by described the second screw.
In one of them embodiment, described detent mechanism also comprises: the first screw and the second screw, described briquetting is provided with a boss, and described boss place face and described briquetting to offer described the second groove surface opposing,
The described boss of briquetting described in described the first screw butt, and be fastened in described template,
Described the second screw is fixed on described stationary positioned piece in described template.
In one of them embodiment, described elastic component is Hookean spring.
A kind of diel, comprise: upper bolster, be arranged on clamping plate on described upper bolster, be arranged on baffle plate on described clamping plate, be arranged on stripper plate, die shoe on described baffle plate, be arranged on the punching pin on described upper bolster and be arranged on the detent mechanism on described die shoe, described detent mechanism comprises: backing plate, be arranged on template, stationary positioned piece, activity orientation piece, elastic component and briquetting on described backing plate
On described clamping plate, described baffle plate and described stripper plate, offer the through hole mating with described punching pin,
In described template, offer the first through hole and the second through hole,
The part of described activity orientation piece and described briquetting are contained in described the first through hole,
Another part of described activity orientation piece exposes to described template and for one side clamping with required fixing workpiece,
Described briquetting is fixed on described backing plate;
Described elastic component is between described activity orientation piece and described briquetting, and described activity orientation piece moves under the elastic force effect of described elastic component between institute's clamping workpiece and described briquetting,
The part of described stationary positioned piece is contained in described the second through hole, and is fixed on described backing plate, and another part of described stationary positioned piece exposes with described template and for the another side clamping with workpiece,
Described stationary positioned piece is corresponding to described activity orientation piece.
In one of them embodiment, described activity orientation piece offers the first groove towards the side of described briquetting, and described briquetting offers towards the side of described activity orientation piece described the second groove being communicated with described the first groove,
Described elastic component is contained in the cavity that described the first groove and described the second groove be linked to be,
The bearing of trend of described the first groove and described the second groove is parallel with the line direction of the described activity orientation piece corresponding with stationary positioned piece with described stationary positioned piece.
In one of them embodiment, described detent mechanism also comprises: the first screw and the second screw, and described the first screw, through described briquetting, is fixed on described briquetting on described backing plate, and described stationary positioned piece is fixed on described backing plate by described the second screw.
In one of them embodiment, described detent mechanism also comprises: the first screw and the second screw, described briquetting is provided with a boss, and described boss place face and described briquetting to offer described the second groove surface opposing,
The described boss of briquetting described in described the first screw butt, and be fastened in described template,
Described the second screw is fixed on described stationary positioned piece in described template.
In one of them embodiment, described elastic component is Hookean spring.
Above-mentioned mould and detent mechanism thereof have solved traditional problem that cannot precise positioning due to the tolerance of the gap between workpiece and locating piece and workpiece self without interior jig.
The specific embodiment
It is the structural representation of profile of the diel 10 of the utility model one preferred embodiment as shown in Figure 1.Diel 10 comprises: upper bolster 110, be arranged on clamping plate 120 on upper bolster 110, be arranged on baffle plate 130 on clamping plate 120, be arranged on stripper plate 140, die shoe 170 on baffle plate 130, be arranged on the punching pin 180 on upper bolster 110 and be arranged on the detent mechanism 240 on die shoe 170.
Please refer to Fig. 2, it is the schematic diagram of the detent mechanism 240 of the diel 10 shown in Fig. 1.Detent mechanism 240 comprises: stationary positioned piece 190, activity orientation piece 200, the first screw 210, the second screw 211, elastic component 220, briquetting 230, be arranged on the backing plate 160 on die shoe 170 and be arranged on the template 150 on backing plate 160.
Elastic component 220 is Hookean spring, in other embodiment, also can adopt other elastic components such as shell fragment.
On clamping plate 120, baffle plate 130 and stripper plate 140, offer the through hole mating with punching pin 180.
In template 150, offer the first through hole 151 and the second through hole 300.
The part of activity orientation piece 200 and briquetting 230 are contained in the first through hole 151, another part of described activity orientation piece 200 exposes to described template 150 and for one side clamping with required fixing workpiece, another part of described stationary positioned piece 190 exposes to described template 150 and for the another side clamping with workpiece, and workpiece is oppositely arranged with the limit of stationary positioned piece 190 and the 200 phase clampings of activity orientation piece.Between activity orientation piece 200 and briquetting 230, be provided with elastic component 220, and activity orientation piece 200 moves under the elastic reaction of elastic component 220 between workpiece and briquetting 230, specifically at activity orientation piece 200, towards the side of briquetting 230, offer the first groove 201, the side of briquetting 230 facing movament locating pieces 200 offers the second groove 231 being communicated with the first groove 201.In the present embodiment, the line direction of the activity orientation piece 200 that the bearing of trend of the first groove 201 and the second groove 231 is corresponding with this stationary positioned piece 190 with stationary positioned piece 190 is parallel, in the present embodiment, stationary positioned piece 190 and the line direction of activity orientation piece 200 be stationary positioned piece 190 and template 150 phase card contact with the relative activity orientation piece 200 of this stationary positioned piece 190 and the connecting line between template 150 phase card contact, the first groove 201 and the second groove 231 are vertically set on respectively on a side of activity orientation piece 200 and briquetting 151.
Elastic component 220 is contained in the cavity that the first groove 201 and the second groove 231 be linked to be.
The first screw 210 is fixed on backing plate 160 through briquetting 230.
Stationary positioned piece 190 parts are contained in the second through hole 300, and are fixed on backing plate 160 by the second screw 211.
Please refer to Fig. 3, it is the detent mechanism 240 of the diel 10 shown in Fig. 1 and the top view of die shoe 170.The present embodiment adopts four stationary positioned pieces 190 and four activity orientation pieces 200, the corresponding activity orientation piece 200 of each stationary positioned piece 190, and stationary positioned piece 190 is arranged on the adjacent both sides of required fixation workpiece 400.
During use, workpiece 400 1 sides and stationary positioned piece 190 butts, relative side and activity orientation piece 200 butts.Workpiece 400 is by stationary positioned piece 190 fixed positions, and activity orientation piece 200 is adjacent to workpiece by the active force of elastic component 220, guarantees the accurate of location.After punching press finishes, thereby only need make that the mobile activity orientation piece 200 of elastic component 220 compression between activity orientation piece 200 and briquetting 151 is just desirable goes out workpiece.Above-mentioned diel 10 is simple in structure, accurate positioning, and conveniently take workpiece 400.
As shown in Figure 4, it is the structural representation of profile of the detent mechanism 20 of another embodiment of the utility model.This detent mechanism 20 is with the difference of detent mechanism 240, the briquetting 430 of detent mechanism 20 is provided with a boss 431, and it is opposing that these boss 431 place faces and briquetting 430 are offered 432 of the second grooves, the boss 431 of the first screw 410 butt briquettings 430, and be fastened on backing plate 360.
Detent mechanism 20 is by being fixed on briquetting 430 and activity orientation piece 400 on backing plate 360 with detent mechanism 240 diverse ways.This kind of locate mode more easily installed, and solved traditional problem that cannot precise positioning due to the tolerance of the gap between workpiece 400 and locating piece and workpiece self without interior jig.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.