CN203292259U - One-time forming system of elastic strip forming machine - Google Patents
One-time forming system of elastic strip forming machine Download PDFInfo
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- CN203292259U CN203292259U CN2013203119456U CN201320311945U CN203292259U CN 203292259 U CN203292259 U CN 203292259U CN 2013203119456 U CN2013203119456 U CN 2013203119456U CN 201320311945 U CN201320311945 U CN 201320311945U CN 203292259 U CN203292259 U CN 203292259U
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- locating dowel
- counterdie
- push arm
- forming machine
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Abstract
The utility model discloses a one-time forming system of an elastic strip forming machine. The one-time forming system of the elastic strip forming machine comprises an upper die, a lower die, upper positioning columns, lower positioning columns, a middle pushing arm, pushing arms at the two sides of the elastic strip forming machine, and pushing arms of two limbs; the surface of the upper die is right opposite to the surface of the lower die; the number of the upper columns and the number of the lower columns are both two, the two upper positioning columns are fixedly arranged above the surface of the lower die in a bilaterally-symmetrical mode, and the lower positioning columns are fixedly arranged below the surface of the lower die in a bilaterally-symmetrical mode; the middle pushing arm is arranged above the lower die, the number of the pushing arms at the two sides of the elastic strip forming machine is two, and the pushing arms at the two sides of the elastic strip forming machine are symmetrically arranged on the two sides of the middle pushing arm; the number of the pushing arms of the two limbs is two, the pushing arms of the two limbs are symmetrically arranged at the two sides of the lower die, and the height of the pushing arms of the two limbs is lower than the horizontal height of the positioning columns. The one-time forming system of the elastic strip forming machine has the advantages that one-time forming of the elastic strip is achieved, and production efficiency is improved.
Description
Technical field
The utility model relates to a kind of one-shot forming system, especially the one-shot forming system of spring forming machine.
Background technology
Spring is the major part of passenger special railway line fastener system, and as W1 type spring, W2 type spring etc., its profile is shown in Fig. 4.The diameter of spring bar is in the 14mm left and right, the moulding process of present domestic employing is mainly three punch formings, need three punch presses and three molds, after the per pass moulding, the profile of workpiece is shown in Fig. 4, with reference to Fig. 4, workpiece profile (the workpiece profile after c-tri-road moulding after workpiece profile (b)-bis-road moulding after (a)-one moulding.
There is following shortcoming in this production technology: 1. molding procedure is many, is subjected to the adjustment of human factor, mould, the repeatedly different impact of moulding positioning datum, and the size fluctuation of product is large, uniformity is poor, and the product first-time qualification rate is low.2. the punch press shaping speed is fast, the easy drawing-down of bar, the mechanical properties decrease of product.3. molding procedure is many, and it is many that the bar temperature descends, and is unfavorable for immediate quenching, and energy consumption is large.4. forming operation complexity, the die adjustment inconvenience.5. production process is many, and equipment, mould have high input, and operating personnel are many, and production cost is large.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of one-shot forming system of spring forming machine, realizes the spring one-shot forming, has improved production efficiency.
The utility model is achieved through the following technical solutions.
A kind of one-shot forming system of spring forming machine, comprise upper die and lower die, upper locating dowel, lower locating dowel, middle push arm, both sides push arm, two limb push arms;
The surface of above-mentioned patrix, the surface of above-mentioned counterdie over against;
Above-mentioned upper locating dowel and lower locating dowel are equal and be provided with two, above-mentioned two upper locating dowel left-right symmetry are fixed on above-mentioned counterdie surface, the symmetrical left-right symmetry of above-mentioned lower locating dowel is fixed on above-mentioned counterdie lower face, and the distance between above-mentioned upper locating dowel is greater than the distance between above-mentioned lower locating dowel;
In the middle of above-mentioned, push arm is arranged on above-mentioned counterdie top, and its movement locus is located between bottom rollers down to above-mentioned two along the vertical axis of above-mentioned patrix;
Above-mentioned both sides push arm is provided with two, is symmetricly set on above-mentioned middle push arm both sides, and its movement locus is along above-mentioned counterdie both sides to the outside of above-mentioned two lower locating dowels;
Above-mentioned two limb push arms are provided with two, are symmetricly set on above-mentioned counterdie both sides and lower than the level height of above-mentioned lower locating dowel, its movement locus by the patrix both sides to above-mentioned two lower locating dowels belows.
Further, above-mentioned middle push arm, both sides push arm, two limb push arms all are equipped with positioning roller in order to push charge bar.
Further, above-mentioned one-shot forming system also comprises the frame mould, and above-mentioned counterdie is fixedly mounted in above-mentioned frame mould.
The beneficial effects of the utility model:
By changing the production technology of present Line for Passenger Transportation spring, i.e. three punch formings are improved to once hot bending and molding, and realize immediate quenching, to reach, reduce spring molding procedure, equipment, mould, the stability of raising product size and product quality the purpose that reduces production costs, be convenient to realize the full-automation of producing.
The accompanying drawing explanation
Fig. 1 is the front view of the one-shot forming system of the implementation case spring forming machine;
Fig. 2 is the side view of the one-shot forming system of the implementation case spring forming machine;
Fig. 3 is the moulding schematic flow sheet of the implementation case spring;
Fig. 4 is the moulding schematic flow sheet of spring in prior art.
The specific embodiment
Below according to drawings and embodiments the utility model is described in further detail.
Fig. 1 is the front view of the one-shot forming system of the implementation case spring forming machine, Fig. 2 is the side view of the one-shot forming system of the implementation case spring forming machine, in the lump with reference to Fig. 1, Fig. 2, the utility model, the one-shot forming system of spring forming machine, comprise patrix 7, counterdie 3, upper locating dowel 5, lower locating dowel 6, middle push arm 2, both sides push arm 1, two limb push arms 4;
Wherein, the surface of patrix 7, the surface of counterdie 3 over against;
Upper locating dowel 5 and lower locating dowel 6 are equal and be provided with two, above-mentioned two upper locating dowel 5 left-right symmetry are fixed on counterdie 3 surfaces, the symmetrical left-right symmetry of above-mentioned lower locating dowel 6 is fixed on counterdie 3 lower face, and the distance between above-mentioned upper locating dowel 5 is greater than the distance between above-mentioned lower locating dowel 6;
Both sides push arm 1 is provided with two, is symmetricly set on above-mentioned middle push arm 2 both sides, and its movement locus is along above-mentioned counterdie 3 both sides to the outside of above-mentioned two lower locating dowels 6;
Two limb push arms 4 are provided with two, are symmetricly set on above-mentioned counterdie 3 both sides and lower than the level height of above-mentioned lower locating dowel 6, its movement locus is by counterdie 3 both sides to above-mentioned two lower locating dowel 6 belows.
In the implementation case, middle push arm 2, both sides push arm 1, two limb push arms 4 all are equipped with positioning roller in order to push charge bar; The one-shot forming system also comprises frame mould 8, and above-mentioned counterdie 3 is fixedly mounted in above-mentioned frame mould 8.
With reference to Fig. 3, Fig. 3 is the moulding schematic flow sheet of the implementation case spring, the forming process of spring: after the bar after heating is placed on the location, top of locating dowel 5, middle push arm 2 moves downward, force bar to be pressed on locating dowel 5, and produce bending, the bar mid portion forms U-shaped under the effect of middle push arm 2 on the one hand, the bar two ends warpage that makes progress on the other hand, until encounter both sides push arm 1; After middle push arm 2 moved to assigned address, both sides push arm 1 moved downward, and bar is bent downwardly around the outside of upper locating dowel 5; Both sides push arm motion 1, after assigned address, is returned immediately, and two limb push arms 4 are to middle motion, and bar is around the lateral bent intermediate of lower locating dowel 6; Middle push arm 2, both sides push arm 1 are return, and patrix 7 advances motion to framed 8 workmanships, carries out arch camber, go up locating dowel 5 simultaneously, lower locating dowel 6 is return rapidly, and to the centre contraction, patrix 7 moves on, and completes moulding; Patrix retreats, and upper locating dowel, lower locating dowel are stretched out, and spring falls.The operation cycle of a spring moulding completes.
The utility model, the one-shot forming system of spring forming machine, by changing the production technology of present Line for Passenger Transportation spring, i.e. three punch formings are improved to once hot bending and molding, and realize immediate quenching, to reach, reduce spring molding procedure, equipment, mould, the stability of raising product size and product quality the purpose that reduces production costs, be convenient to realize the full-automation of producing.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this art can understand the utility model content and be implemented, and can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (3)
1. the one-shot forming system of a spring forming machine, is characterized in that, comprises upper die and lower die, upper locating dowel, lower locating dowel, middle push arm, both sides push arm, two limb push arms;
The surface of described patrix, the surface of described counterdie over against;
Described upper locating dowel and lower locating dowel are equal and be provided with two, described two upper locating dowel left-right symmetry are fixed on described counterdie surface, the symmetrical left-right symmetry of described lower locating dowel is fixed on described counterdie lower face, and the distance between described upper locating dowel is greater than the distance between described lower locating dowel;
In the middle of described, push arm is arranged on described counterdie top, and its movement locus is located between bottom rollers down to described two along the vertical axis of described counterdie;
Described both sides push arm is provided with two, is symmetricly set on described middle push arm both sides, and its movement locus is along described counterdie both sides to the outside of described two lower locating dowels;
Described two limb push arms are provided with two, are symmetricly set on described counterdie both sides and lower than the level height of described lower locating dowel, its movement locus by the counterdie both sides to described two lower locating dowels belows.
2. the one-shot forming system of spring forming machine according to claim 1, is characterized in that, described middle push arm, both sides push arm, two limb push arms all are equipped with positioning roller in order to push charge bar.
3. the one-shot forming system of spring forming machine according to claim 1, is characterized in that, described one-shot forming system also comprises the frame mould, and described counterdie is fixedly mounted in described frame mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203119456U CN203292259U (en) | 2013-05-31 | 2013-05-31 | One-time forming system of elastic strip forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203119456U CN203292259U (en) | 2013-05-31 | 2013-05-31 | One-time forming system of elastic strip forming machine |
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| Publication Number | Publication Date |
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| CN203292259U true CN203292259U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203119456U Expired - Lifetime CN203292259U (en) | 2013-05-31 | 2013-05-31 | One-time forming system of elastic strip forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272903A (en) * | 2013-05-31 | 2013-09-04 | 安徽省巢湖铸造厂有限责任公司 | One-time forming system of spring bars former, and forming method of spring bars |
-
2013
- 2013-05-31 CN CN2013203119456U patent/CN203292259U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272903A (en) * | 2013-05-31 | 2013-09-04 | 安徽省巢湖铸造厂有限责任公司 | One-time forming system of spring bars former, and forming method of spring bars |
| CN103272903B (en) * | 2013-05-31 | 2016-06-08 | 安徽省巢湖铸造厂有限责任公司 | The one-shot forming system of spring forming machine and spring forming method |
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