CN205613938U - Two preface frocks of SKL12 type bullet strip - Google Patents
Two preface frocks of SKL12 type bullet strip Download PDFInfo
- Publication number
- CN205613938U CN205613938U CN201620368096.1U CN201620368096U CN205613938U CN 205613938 U CN205613938 U CN 205613938U CN 201620368096 U CN201620368096 U CN 201620368096U CN 205613938 U CN205613938 U CN 205613938U
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- China
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- upper mold
- skl12
- swing arm
- pawl
- type spring
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Abstract
The utility model discloses a two preface frocks of SKL12 type bullet strip, mould claw and the fixed mould claw of going up are gone up in the activity of being provided with on the last die carrier of cope match -plate pattern, go up the same height that mould claw and activity went up the mould claw and all are provided with the mould gyro wheel fixed, and the lower extreme of mould claw is provided with limiting idler wheel on movable, and mould claw and fix and be provided with the extension spring between the mould claw on movable is provided with adjustable screw cap and adjustable screw bolt at the both ends of cope match -plate pattern, be provided with the swing arm support at lower bolster both ends, be provided with tapered roller bearing on the swing arm support, set up swing arm shaft on tapered roller bearing, be fixed with the swing arm on swing arm shaft, be provided with swing arm pinch roller, swing arm gyro wheel and hold the material gyro wheel in the swing arm, be provided with integer piece and mandrel seat on the lower bolster, but be provided with wobbling mandrel frame on the mandrel seat, be provided with the mandrel on the mandrel frame. The shaping of SKL12 bullet strip afterbody anticreep department can be solved well to this frock to and the work piece is deviate from from the mandrel after the shaping.
Description
Technical field
This utility model relates to a kind of SKL12 type spring two sequence frock.
Background technology
Owing to existing spring does not has at afterbody anticreep to design, and there is dimensional requirement at afterbody anticreep for SKL episode spring, so determining the SKL12 type spring that existing spring two sequence frock processes can not meet dimensional requirement at afterbody anticreep.
Utility model content
This utility model overcomes shortcoming of the prior art, it is provided that a kind of SKL12 type spring two sequence frock.
The technical solution of the utility model is: a kind of SKL12 type spring two sequence frock, including cope match-plate pattern and lower bolster, cope match-plate pattern is provided with top mold frame, top mold frame is provided with activity upper mold pawl and fixing upper mold pawl, sustained height at fixing upper mold pawl and activity upper mold pawl is provided with upper mold roller, the lower end of activity upper mold pawl is provided with limited roller, between activity upper mold pawl and fixing upper mold pawl, is provided with extension spring, be provided with adjustment nut at the two ends of cope match-plate pattern and adjust bolt;Lower bolster two ends are provided with arm swing support, arm swing support is provided with taper roll bearing, taper roll bearing arranges arm shaft, arm shaft is fixed with swing arm, swing arm is provided with oscillating arm pinch wheel, swing arm roller and bearing material roller;Lower bolster is provided with integer block and core seat, core seat is provided with swingable core frame, core frame is provided with core.
Compared with prior art, the utility model has the advantages that: combined by fixing upper mold pawl and activity upper mold pawl, during upper mold is downward, the limited block that the roller contact of the lower end of activity upper mold pawl is positioned on lower bolster, activity upper mold pawl inwardly swings;The lower end of upper mold pawl is provided with upper mold roller;And lower mold core is can swing, there is regulation bolt lower end, by adjusting the height of regulation bolt, can finely tune size in the middle part of spring.
When upper mold moves upward, disengaged in the middle part of spring by the swing of lower mold core, solve the molding at SKL12 spring afterbody anticreep well, and after molding, workpiece is deviate from from core easily.This frock is applicable to SKL series the spring of design at anticreep.This tool structure is simple, easy to adjust, shaping workpiece dimensionally stable.
Accompanying drawing explanation
This utility model will illustrate by example and with reference to the appended drawing, wherein:
Fig. 1 is the front view of these two sequence frocks;
Fig. 2 is the top view of these two sequence frocks;
Fig. 3 is the side view of upper mold roller, limited roller and the core of these two sequence frocks;
Fig. 4 is the side view of the arm swing support of these two sequence frocks;
Fig. 5 is the fundamental diagram one of these two sequence frocks;
Fig. 6 is the fundamental diagram two of these two sequence frocks.
Detailed description of the invention
nullA kind of SKL12 type spring two sequence frock,As shown in Fig. 1 to Fig. 4,Including: roller pin 1、Swing arm roller 2、Lower bolster 3、Bearing material roller 4、Swing arm 5、Oscillating arm pinch wheel 6、Extension spring 7、Upper mold shaft 8、Adjust bolt 9、Adjust nut 10、Cope match-plate pattern 11、Activity upper mold pawl 12、Fixing upper mold pawl 13、One sequence shaping workpiece 14、Swing arm cushion block 15、Limiting plate 16、Soket head cap screw 17、Soket head cap screw 18、Top mold frame 19、Roller shaft 20、Upper mold roller 21、Limited roller 22、Pin 23、Hexagon socket head cap screw 24、Core 25、Core frame 26、Regulation bolt 27、Integer block 28、Core seat 29、Bearing pin 30、Extension spring 31、Arm shaft 32、End cap 33、Regulation bolt 34、Adjust briquetting 35、Taper roll bearing 36、Hexagon socket head cap screw 37、Arm swing support 38 etc.,Wherein:
Top mold frame 19 is fastenedly connected in the middle part of cope match-plate pattern 11 by soket head cap screw 18.Fixing upper mold pawl 13 is fixed in top mold frame 19 by two upper mold shafts 8, and activity upper mold pawl 12 is connected in top mold frame 19 by upper mold shaft 8.Connected by upper mold roller shaft 20 in the lower end of fixing upper mold pawl 13 and have upper mold roller 21, upper mold roller shaft 20 passes through nut check, sustained height at activity upper mold pawl 12 is also provided with upper mold roller 21, the lower end of activity upper mold pawl connects limited location roller 22 by pin 23, has extension spring 7 between fixing upper mold pawl and activity upper mold pawl.It is provided with adjustment nut 10 at the two ends (with swing arm 5 corresponding position) of cope match-plate pattern 11, the amplitude of oscillation of swing arm 5 can be adjusted by adjusting nut 10 and adjustment bolt 9.Oscillating arm pinch wheel 6 is connected in swing arm 5 by roller pin 1, and swing arm roller 2 and bearing material roller 4 are connected to have in the swing arm 5 of elongated slot by roller pin 1.Swing arm 5 is fixed on arm shaft 32 by jackscrew 40, at arm shaft 32 two ends, taper roll bearing 36 is installed, adjust briquetting 35 and be pressed in the outer ring of taper roll bearing 36, end cap 33 is fixed on arm swing support 38 by hexagon socket head cap screw 37, regulation bolt 34 withstands on adjustment briquetting 35, the play of regulation swing arm 5.Arm swing support 38 is fixed on by hexagon socket head cap screw on the lower bolster 3 having elongated slot, arm swing support can on lower bolster left and right adjusting.Core 25 is fixed on core frame 26 by hexagon socket head cap screw 24, and core frame is connected on core seat 29 by bearing pin 30, and core frame front end regulation bolt 27 supports, and core frame rear end is equipped with extension spring 31.Lower bolster 3 is provided with swing arm cushion block 15.Limiting plate 16 is fixed on reeded lower bolster 3 by soket head cap screw.Integer block 28 is fixed on lower bolster by the soket head cap screw 17 at two ends.
The operation principle of these two sequence frocks is:
Two sequence robot arms receive signal, one sequence shaping workpiece 14 is clipped to two sequences, it is placed on core 25, the middle part arc contact core 25 of shaping workpiece 14, adjust height or the size of bearing material roller 4 diameter of swing arm cushion block 15, making just to contact between bearing material roller and a sequence shaping workpiece, form three point contact, workpiece will not swing.Two sequence robot arms fall back on safe position, signal received by two sequence press, start to move downward, down move when the roller 20 on fixing upper mold pawl 13 againsts workpiece 14, during until adjustment bolt 9 contacts the oscillating arm pinch wheel in swing arm 5, due to lever principle, the other end of swing arm 5 upwarps, thus the profile of a sequence shaping workpiece 14 is carried out simmering and bending, swing arm 5 amplitude of fluctuation can be adjusted by adjusting bolt 9, during moving downward, when the roller 22 on activity upper mold pawl 12 touches the inclined-plane of the limiting plate being positioned on lower bolster, activity upper mold pawl inwardly swings, until forcing press arrives bottom dead centre, height by regulation regulation bolt 27, the length in the middle part of spring can be finely tuned, by finely tuning the height of limited block 16, the size at spring afterbody anticreep can be finely tuned, as shown in Figure 5.Press up moves, and two sequence shaping workpieces 39 are mentioned by upper mold roller 21, and workpiece drives core frame upwards to lift, and workpiece is deviate from from core, and under the effect of extension spring 31, core frame resets, as shown in Figure 6.Press returns to top dead-centre.
Claims (10)
1. a SKL12 type spring two sequence frock, it is characterised in that: arrange in the top mold frame of cope match-plate pattern
Having activity upper mold pawl and fixing upper mold pawl, the sustained height at fixing upper mold pawl and activity upper mold pawl is provided with
Upper mold roller, is provided with limited roller in the lower end of activity upper mold pawl, at activity upper mold pawl and fixing upper mold pawl
Between be provided with extension spring, be provided with at the two ends of cope match-plate pattern adjustment nut and adjust bolt;At lower bolster two ends
It is provided with arm swing support, arm swing support is provided with taper roll bearing, taper roll bearing is arranged
Arm shaft, is fixed with swing arm on arm shaft, is provided with oscillating arm pinch wheel, swing arm roller and bearing material in swing arm
Roller;Lower bolster is provided with integer block and core seat, core seat is provided with core frame, at core
Core it is provided with on frame.
SKL12 type spring two sequence frock the most according to claim 1, it is characterised in that: at circular cone
The outer ring of roller bearing is provided with adjustment briquetting, is outside equipped with end cap adjusting briquetting, and regulation bolt is through end
Caping is adjusting on briquetting.
SKL12 type spring two sequence frock the most according to claim 1, it is characterised in that: in lower mold
Elongated slot is had on plate.
SKL12 type spring two sequence frock the most according to claim 3, it is characterised in that: swing arm is propped up
Seat is fixed on lower bolster by hexagon socket head cap screw.
SKL12 type spring two sequence frock the most according to claim 3, it is characterised in that: in lower mold
It is fixed with limiting plate by soket head cap screw on plate.
SKL12 type spring two sequence frock the most according to claim 3, it is characterised in that: in lower mold
Swing arm cushion block it is provided with on plate.
SKL12 type spring two sequence frock the most according to claim 1, it is characterised in that: at core
Frame rear end is equipped with extension spring.
SKL12 type spring two sequence frock the most according to claim 1, it is characterised in that: in lower mold
On plate, below core frame front end, place is provided with regulation bolt.
SKL12 type spring two sequence frock the most according to claim 1, it is characterised in that: described solid
Determining upper mold pawl to be fixed in top mold frame by two upper mold shafts, activity upper mold pawl is connected to by a upper mold shaft
In top mold frame.
SKL12 type spring two sequence frock the most according to claim 1, it is characterised in that: at pendulum
Elongated slot is had on arm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620368096.1U CN205613938U (en) | 2016-04-27 | 2016-04-27 | Two preface frocks of SKL12 type bullet strip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620368096.1U CN205613938U (en) | 2016-04-27 | 2016-04-27 | Two preface frocks of SKL12 type bullet strip |
Publications (1)
Publication Number | Publication Date |
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CN205613938U true CN205613938U (en) | 2016-10-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620368096.1U Active CN205613938U (en) | 2016-04-27 | 2016-04-27 | Two preface frocks of SKL12 type bullet strip |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105689556A (en) * | 2016-04-27 | 2016-06-22 | 中铁隆昌铁路器材有限公司 | SKL12 Type elastic strip secondary tool |
-
2016
- 2016-04-27 CN CN201620368096.1U patent/CN205613938U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105689556A (en) * | 2016-04-27 | 2016-06-22 | 中铁隆昌铁路器材有限公司 | SKL12 Type elastic strip secondary tool |
CN105689556B (en) * | 2016-04-27 | 2017-08-29 | 中铁隆昌铁路器材有限公司 | The sequence frock of SKL12 types spring two |
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GR01 | Patent grant |