CN205032637U - Outer flower tooth flange nut cold -heading device - Google Patents

Outer flower tooth flange nut cold -heading device Download PDF

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Publication number
CN205032637U
CN205032637U CN201520721804.0U CN201520721804U CN205032637U CN 205032637 U CN205032637 U CN 205032637U CN 201520721804 U CN201520721804 U CN 201520721804U CN 205032637 U CN205032637 U CN 205032637U
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China
Prior art keywords
main
mould
die
punch die
cushion block
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CN201520721804.0U
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Chinese (zh)
Inventor
汪红兵
段森月
林勇德
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Binko Automotive Fasteners (kunshan) Co Ltd
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Binko Automotive Fasteners (kunshan) Co Ltd
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Abstract

The utility model relates to an outer flower tooth flange nut cold -heading device, including blank mechanism, ejection mechanism, transport mechanism and five moulds, wherein, blank mechanism cuts off the wire rod, ejection mechanism is with the wire rod jack -up of cutting off, transport mechanism is in remove the pay -off between ejection mechanism and five moulds, five moulds include: a 5th mould, five moulds are arranged in proper order that be used for the plastic first mould, be used for from the below in advance towards the second mould of through -hole, be used for the preforming head the third mould, be used for shaping head, through -hole and lead to the fourth mould of waste material and be used for shaping flower tooth the utility model discloses utilizing the cold -heading technique to accomplish all sizes of blank, need not machining processes, save material keeps the complete of metal streamline, and has increased the intensity of part to production efficiency has been improved.

Description

Outer colored tooth flange nut cold-heading device
Technical field
The utility model relates to technical field of mold, particularly a kind of outer colored tooth flange nut cold-heading device shaping for outer colored tooth flange nut blank.
Background technology
In automobile dynamic system, a kind of subframe transmission lock jack panel used by usual needs, be called outer colored tooth flange nut 1, its structure as shown in Figure 1 a to 1c, comprise head 10 and bar portion 20, described head 10 is provided with flange 11 with junction, bar portion 20, described bar portion 20 is provided with some colored teeth 21 arranged vertically, described head 10 and bar portion 20 are provided with through through hole 30, internal thread 31 is provided with in described through hole 30, wherein flange 11 diameter is 34mm, bar portion 20 overall diameter is 21mm, the length in bar portion 20 only has 13mm, the diameter of flange 11 and bar portion 20 diameter proportion are close to 2 times, common cold heading technique cannot complete mould, machined can only be adopted to complete, when the mode cost adopting the full machined of CNC (Digit Control Machine Tool) to produce is higher, efficiency is lower, production cycle is long, and the position dimension of flower tooth 21 is unstable, affect product quality.
Utility model content
The utility model provides a kind of outer flower tooth flange nut cold-heading device, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, the utility model provides a kind of outer flower tooth flange nut cold-heading device, comprises material cutting mechanism, ejecting mechanism, connecting gear and five moulds, wherein,
Wire rod cuts off by described material cutting mechanism, the wire rod jack-up that described ejecting mechanism will cut off;
Described connecting gear is moving feeding between described ejecting mechanism and five moulds;
Described five moulds comprise: for shaping the first mould, for rush in advance from below through hole the second mould, for preformed head the 3rd mould, for shaping head, through hole logical 4th mould of waste material and the 5th mould for forming embossing tooth, five moulds are arranged in order.
Preferably, described five moulds include main mould and punch die, the first main mould in described first mould comprises the first main formwork, first main die, first main die-cushion block, first main mould thimble and the first main mould thimble cushion block, described first main die is located in described first main formwork, the first master cast chamber is provided with in described first main die, described first main die-cushion block is located at below described first main die, one end of described first main mould thimble is fixed on described first main mould thimble cushion block, the other end stretches in described first master cast chamber through described first main die-cushion block and the first main die.
Preferably, described second, 3rd, the second main mould in 5th mould comprises the second main formwork, second main die, second main die-cushion block, second main mould thimble, second tailstock barrel, second main mould push rod and the second main mould jacking block, described second main die is located in described second main formwork, the second master cast chamber is provided with in described second main die, one end and the described second main die-cushion block of described second main mould thimble are affixed, the other end stretches in described second master cast chamber, one end of described second main mould push rod is fixed in described second tailstock barrel, the other end and described second main mould jacking block affixed, described second main mould jacking block stretches out described second main formwork, and moved up and down by driving mechanism driving.
Preferably, the first punch die in described first, second, third, the 5th mould comprises the first punch die shell, the first punch die cushion block and the first punch die thimble, described first punch die cushion block is located in described first punch die shell, one end of described first punch die thimble is fixed on described first punch die cushion block, and it is corresponding with described first master cast chamber that the other end passes described first punch die shell.
Preferably, described first punch die mass motion under the driving of drive unit.
Preferably, described 4th mould comprises the 4th main mould and the 4th punch die, described 4th main mould comprises the 4th main formwork, the 4th main die, the 4th main die-cushion block, the 4th main mould thimble, described 4th main die is located in described 4th main formwork, the 4th master cast chamber is provided with in described 4th main die, one end and the described 4th main die-cushion block of described 4th main mould thimble are affixed, and the other end stretches in described 4th master cast chamber, is provided with the outlet for discharging waste material in described 4th main die-cushion block; Described 4th punch die comprises the 4th punch die shell, the 4th punch die thimble, the 4th punch die tailstock barrel, the 4th punch die cushion block, the 4th punch die push rod and the 4th punch die jacking block, described 4th punch die jacking block is installed in described 4th punch die shell, one end and the described 4th punch die jacking block of described 4th punch die push rod are affixed, the other end and described 4th punch die tailstock barrel affixed, one end and the described 4th punch die cushion block of described 4th punch die thimble are affixed, and it is corresponding with described 4th master cast chamber that the other end passes described 4th punch die tailstock barrel.
Preferably, described connecting gear adopts and struts folder.
Preferably, described five moulds are installed on cold headers respectively, and it is 440 tons that the pressure of described cold headers makes power.
Compared with prior art, the utility model has the following advantages: the utility model utilizes cold-heading technology to complete all sizes of blank, without the need to machining processes, save material, keep the complete of metal streamline, and add the intensity of part, and improve production efficiency.
Accompanying drawing explanation
Fig. 1 a is the front view of outer colored tooth flange nut;
Fig. 1 b is the left view of Fig. 1 a;
Fig. 1 c is the B-B sectional view of Fig. 1 b;
Fig. 2 is the structural representation of the outer colored tooth flange nut cold-heading device of the utility model one detailed description of the invention;
Fig. 3 is the structural representation of the first mould in the utility model one detailed description of the invention;
Fig. 4 is the structural representation of the second mould in the utility model one detailed description of the invention;
Fig. 5 is the structural representation of the 4th mould in the utility model one detailed description of the invention.
In figure: 1-spends tooth flange nut, 10-head, 11-flange, 20-bar portion, 21-flower tooth, 30-through hole, 31-internal thread outward;
100-first mould, the main mould of 110-first, the main formwork of 111-first, the main die of 112-first, the main die-cushion block of 113-first, the main mould thimble of 114-first, 115-first main mould thimble cushion block, 120-first punch die, 121 first punch die shells, 122-first punch die cushion block, 123-first punch die thimble, 200-second mould, the main mould of 210-second, the main formwork of 211-second, the main die of 212-second, the main die-cushion block of 213-second, the main mould thimble of 214-second, 215-second tailstock barrel, the main mould push rod of 216-second, the main mould jacking block of 217-second, 300-the 3rd mould, 400-the 4th mould, the main mould of 410-the 4th, the main formwork of 411-the 4th, the main die of 412-the 4th, the main die-cushion block of 413-the 4th, the main mould thimble of 414-the 4th, 415-exports, 420-the 4th punch die, 421-the 4th punch die shell, 422-the 4th punch die thimble, 423-the 4th punch die tailstock barrel, 424-the 4th punch die cushion block, 425-the 4th punch die push rod, 426-the 4th punch die jacking block, 500-the 5th mould.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.It should be noted that, the utility model accompanying drawing all adopts the form of simplification and all uses non-ratio accurately, only in order to object that is convenient, aid illustration the utility model embodiment lucidly.
The outer colored tooth flange nut cold-heading device that the utility model provides, as shown in Figure 2, and composition graphs 1a to 1c, comprise material cutting mechanism (not shown), ejecting mechanism (not shown), connecting gear (not shown) and five moulds, preferably, described five moulds are installed on cold headers respectively, and it is 440 tons that the pressure of described cold headers makes power.Particularly,
Wire rod cuts off by described material cutting mechanism, and the material cutting mechanism in the present embodiment adopts scissors, the wire rod jack-up that described ejecting mechanism will cut off;
Described connecting gear is moving feeding between described ejecting mechanism and five moulds, and preferably, described connecting gear adopts and struts folder, avoids the excessive mould difficult problem excessively caused of flange 11 diameter;
Described five moulds comprise: for shaping the first mould 100, for rush in advance from below through hole 30 the second mould 200, for the 3rd mould 300 of preformed head 10, for shaping head 10, through hole 30 the 4th mould 400 of logical waste material and be arranged in order for the 5th mould 500, five moulds of forming embossing tooth 21.
In the utility model, all sizes of described outer colored tooth flange nut blank complete by cold-heading technology, described blank is all sizes of outer colored tooth flange nut 1 except internal thread 31, without the need to machining processes, save material, keep the complete of metal streamline, and add the intensity of part, and improve production efficiency.
Preferably, please emphasis with reference to figure 3, described five moulds include main mould and punch die, the first main mould 110 in described first mould 100 comprises the first main formwork 111, first main die 112, first main die-cushion block 113, first main mould thimble 114 and the first main mould thimble cushion block 115, described first main die 112 is located in described first main formwork 111, the first master cast chamber is provided with in described first main die 112, described first main die-cushion block 113 is located at below described first main die 112, one end of described first main mould thimble 114 is fixed on described first main mould thimble cushion block 115, the other end stretches in described first master cast chamber through described first main die-cushion block 113 and the first main die 112.
Preferably, please emphasis with reference to figure 4, described second, 3rd, 5th mould 200, 300, in 500 second main mould 210 comprises the second main formwork 211, second main die 212, second main die-cushion block 213, second main mould thimble 214, second tailstock barrel 215, second main mould push rod 216 and the second main mould jacking block 217, described second main die 212 is located in described second main formwork 211, the second master cast chamber is provided with in described second main die 212, one end and the described second main die-cushion block 213 of described second main mould thimble 214 are affixed, the other end stretches in described second master cast chamber, one end of described second main mould push rod 216 is fixed in described second tailstock barrel 215, the other end and described second main mould jacking block 217 affixed, described second main mould jacking block 217 stretches out described second main formwork 211, and moved up and down by driving mechanism (not shown) driving.
Preferably, please emphasis with reference to figure 3 and Fig. 4, the first punch die 120 in described first, second, third, the 5th mould 100,200,300,500 comprises the first punch die shell 121, first punch die cushion block 122 and the first punch die thimble 123, described first punch die cushion block 122 is located in described first punch die shell 121, one end of described first punch die thimble 123 is fixed on described first punch die cushion block 122, and it is corresponding with described first master cast chamber that the other end passes described first punch die shell 121.
Preferably, described first punch die 120 mass motion under the driving of drive unit.
Preferably, please emphasis with reference to figure 5, described 4th mould 400 comprises the 4th main mould 410 and the 4th punch die 420, described 4th main mould 410 comprises the 4th main formwork 411, 4th main die 412, 4th main die-cushion block 413, 4th main mould thimble 414, described 4th main die 412 is located in described 4th main formwork 411, the 4th master cast chamber is provided with in described 4th main die 412, one end and the described 4th main die-cushion block 413 of described 4th main mould thimble 414 are affixed, the other end stretches in described 4th master cast chamber, the outlet 415 for discharging waste material is provided with in described 4th main die-cushion block 413, described 4th punch die 420 comprises the 4th punch die shell 421, 4th punch die thimble 422, 4th punch die tailstock barrel 423, 4th punch die cushion block 424, 4th punch die push rod 425 and the 4th punch die jacking block 426, described 4th punch die jacking block 426 is installed in described 4th punch die shell 421, one end and the described 4th punch die jacking block 426 of described 4th punch die push rod 425 are affixed, the other end and described 4th punch die tailstock barrel 423 affixed, one end and the described 4th punch die cushion block 424 of described 4th punch die thimble 422 are affixed, it is corresponding with described 4th master cast chamber that the other end passes described 4th punch die tailstock barrel 423.
The course of work of the outer colored tooth flange nut cold-heading device that the utility model provides is as follows:
S1: shear wire rod and feeding;
S2: the first 100 pairs, mould wire rod carries out shaping;
S3: the second mould 200 rushes through hole 30 from below in advance;
S4: the three mould 300 preformed head 10, and rush through hole 30 in advance from top;
The shaping head 10 of S5: the four mould 400, through hole 30 also lead to waste material;
S6: the five mould 500 forming embossing tooth 21;
Adopt above-mentioned technique, the speed of production of outer colored tooth flange nut blank can reach 45 per minute, substantially increases production efficiency, certainly, after above-mentioned steps completes, also needs the internal thread 31 processed in the through hole 30 of outer colored tooth flange nut 1; Then surface treatment, as black in contaminated, to improve the rustless property of part.
In the utility model, utilize cold-heading technology to complete all sizes of blank, save machining processes, thus save material, keep the complete of metal streamline, and add the intensity of part, and improve production efficiency.
Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.

Claims (8)

1. an outer flower tooth flange nut cold-heading device, is characterized in that, comprise material cutting mechanism, ejecting mechanism, connecting gear and five moulds, wherein,
Wire rod cuts off by described material cutting mechanism, the wire rod jack-up that described ejecting mechanism will cut off;
Described connecting gear is moving feeding between described ejecting mechanism and five moulds;
Described five moulds comprise: for shaping the first mould, for rush in advance from below through hole the second mould, for preformed head the 3rd mould, for shaping head, through hole logical 4th mould of waste material and the 5th mould for forming embossing tooth, five moulds are arranged in order.
2. outer flower tooth flange nut cold-heading device as claimed in claim 1, it is characterized in that, described five moulds include main mould and punch die, the first main mould in described first mould comprises the first main formwork, first main die, first main die-cushion block, first main mould thimble and the first main mould thimble cushion block, described first main die is located in described first main formwork, the first master cast chamber is provided with in described first main die, described first main die-cushion block is located at below described first main die, one end of described first main mould thimble is fixed on described first main mould thimble cushion block, the other end stretches in described first master cast chamber through described first main die-cushion block and the first main die.
3. outer flower tooth flange nut cold-heading device as claimed in claim 2, it is characterized in that, described second, 3rd, the second main mould in 5th mould comprises the second main formwork, second main die, second main die-cushion block, second main mould thimble, second tailstock barrel, second main mould push rod and the second main mould jacking block, described second main die is located in described second main formwork, the second master cast chamber is provided with in described second main die, one end and the described second main die-cushion block of described second main mould thimble are affixed, the other end stretches in described second master cast chamber, one end of described second main mould push rod is fixed in described second tailstock barrel, the other end and described second main mould jacking block affixed, described second main mould jacking block stretches out described second main formwork, and moved up and down by driving mechanism driving.
4. outer flower tooth flange nut cold-heading device as claimed in claim 3, it is characterized in that, the first punch die in described first, second, third, the 5th mould comprises the first punch die shell, the first punch die cushion block and the first punch die thimble, described first punch die cushion block is located in described first punch die shell, one end of described first punch die thimble is fixed on described first punch die cushion block, and it is corresponding with described first master cast chamber that the other end passes described first punch die shell.
5. outer flower tooth flange nut cold-heading device as claimed in claim 4, is characterized in that, the mass motion under the driving of drive unit of described first punch die.
6. outer flower tooth flange nut cold-heading device as claimed in claim 2, it is characterized in that, described 4th mould comprises the 4th main mould and the 4th punch die, described 4th main mould comprises the 4th main formwork, the 4th main die, the 4th main die-cushion block, the 4th main mould thimble, described 4th main die is located in described 4th main formwork, the 4th master cast chamber is provided with in described 4th main die, one end and the described 4th main die-cushion block of described 4th main mould thimble are affixed, the other end stretches in described 4th master cast chamber, is provided with the outlet for discharging waste material in described 4th main die-cushion block; Described 4th punch die comprises the 4th punch die shell, the 4th punch die thimble, the 4th punch die tailstock barrel, the 4th punch die cushion block, the 4th punch die push rod and the 4th punch die jacking block, described 4th punch die jacking block is installed in described 4th punch die shell, one end and the described 4th punch die jacking block of described 4th punch die push rod are affixed, the other end and described 4th punch die tailstock barrel affixed, one end and the described 4th punch die cushion block of described 4th punch die thimble are affixed, and it is corresponding with described 4th master cast chamber that the other end passes described 4th punch die tailstock barrel.
7. outer flower tooth flange nut cold-heading device as claimed in claim 1, it is characterized in that, described connecting gear adopts and struts folder.
8. outer flower tooth flange nut cold-heading device as claimed in claim 1, it is characterized in that, described five moulds are installed on cold headers respectively, and it is 440 tons that the pressure of described cold headers makes power.
CN201520721804.0U 2015-09-17 2015-09-17 Outer flower tooth flange nut cold -heading device Active CN205032637U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107511447A (en) * 2017-10-25 2017-12-26 苏州华丰不锈钢紧固件有限公司 A kind of nut Sheet Metal Forming Technology
CN110116184A (en) * 2019-04-30 2019-08-13 山东九佳紧固件股份有限公司 Self-clinching nut spends laugh somebody to scorn upsetting forming processing mold and its processing technology

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107511447A (en) * 2017-10-25 2017-12-26 苏州华丰不锈钢紧固件有限公司 A kind of nut Sheet Metal Forming Technology
CN107511447B (en) * 2017-10-25 2019-07-23 苏州华丰不锈钢紧固件有限公司 A kind of nut Sheet Metal Forming Technology
CN110116184A (en) * 2019-04-30 2019-08-13 山东九佳紧固件股份有限公司 Self-clinching nut spends laugh somebody to scorn upsetting forming processing mold and its processing technology

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