CN206474627U - The cold-heading device of special-shaped torque arm - Google Patents

The cold-heading device of special-shaped torque arm Download PDF

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Publication number
CN206474627U
CN206474627U CN201621459517.8U CN201621459517U CN206474627U CN 206474627 U CN206474627 U CN 206474627U CN 201621459517 U CN201621459517 U CN 201621459517U CN 206474627 U CN206474627 U CN 206474627U
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CN
China
Prior art keywords
main mould
punch die
mould
die
shell
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Application number
CN201621459517.8U
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Chinese (zh)
Inventor
狄志朋
林永德
许正俊
刘家林
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宾科汽车紧固件(昆山)有限公司
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Priority to CN201621459517.8U priority Critical patent/CN206474627U/en
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Publication of CN206474627U publication Critical patent/CN206474627U/en

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Abstract

The utility model discloses a kind of cold-heading device of special-shaped torque arm, including:Material cutting mechanism, ejecting mechanism, transport mechanism and three moulds;Wherein, the material cutting mechanism cuts off wire rod, and the ejecting mechanism is by the wire rod jack-up of cut-out;Transport mechanism moving feeding between the ejecting mechanism and three moulds;Three moulds include:For carrying out the first mould of shaping beam chamfering to wire rod, forming the second mould of abnormity flower tooth, the 3rd mould for positioning molding abnormity flower tooth flange head and bar portion for squeezing beam to wire rod head, three moulds are arranged in order.The utility model is using all sizes of cold-heading technology disposal molding abnormity flower tooth, and special-shaped head adds without separately machine, saves material, keep the complete of metal streamline, and adds the intensity of part, and improves production efficiency.

Description

The cold-heading device of special-shaped torque arm
Technical field
The utility model is related to cold-heading field, more particularly to a kind of cold-heading device of special-shaped torque arm.
Background technology
In vehicle glass lifting system, it usually needs use a kind of transmission torque arm, the transmission torque arm head it is different Shape flower tooth is played in special positioning transmission effect, currently existing industry, the process such as abnormity flower tooth is generally added by machine, annular knurl, plating Complete, opposing product cost is higher, have scrap, less efficient, production cycle long.
Utility model content
The utility model provides the cold-heading device and technique of a kind of special-shaped torque arm, and straight forming abnormity flower ratch is reduced Corresponding machining sequence, improves production efficiency, improves stock utilization, reduce production cost, reduce into the production cycle.
In order to solve the above technical problems, the utility model provides a kind of cold heading technique of special-shaped torque arm, including:
Step 1:Wire rod is provided, carrying out shearing to wire rod forms round bar;
Step 2:First time cold-heading is carried out to round bar, so as to carry out shaping to the both ends of round bar and form chamfering;
Step 3:Second of cold-heading is carried out to the round bar for being formed with chamfering, so as to squeeze the head of beam round bar, abnormity flower is formed Tooth;
Step 4:Third time cold-heading is carried out to round bar, positioning further cold-heading to abnormity flower tooth progress forms abnormity flower tooth method Orchid, and undergauge formation bar portion is carried out with exterior domain to the head of round bar;
Step 5:Take out the special-shaped torque arm that cold-heading is completed;
Step 6:Repeat step 1 to 5 is until all wire rod cold-headings are completed.
Preferably, the first time, second, third time cold-heading use cold upsetting die of car realization.
Preferably, the cold upsetting die of car is provided with three groups, three groups of cold upsetting die of car are installed on cold headers successively.
The utility model also provides a kind of cold-heading device of special-shaped torque arm, including:Material cutting mechanism, ejecting mechanism, transmission Mechanism and three moulds;Wherein:
The material cutting mechanism cuts off wire rod, and the ejecting mechanism is by the wire rod jack-up of cut-out;
Transport mechanism moving feeding between the ejecting mechanism and three moulds;
Three moulds include:For carrying out the first mould of shaping beam chamfering to wire rod, for being squeezed to wire rod head Beam forms the second mould of abnormity flower tooth, the 3rd mould for positioning molding abnormity flower tooth flange head and bar portion, three moulds It is arranged in order.
Preferably, first mould includes:First main mould and the first punch die corresponding with first main mould, its In:
First main mould includes the first main mould shell, the first main mould cushion block being arranged in the first main mould shell, first Main mould Renhe the first main mould thimble, wherein, the first main mould chamber is provided with the first main mould benevolence, the first main mould thimble One end is fixed on the first main mould cushion block, and the other end is driven by drive mechanism and moved, and stretches into or exit first main mould Chamber;
First punch die includes the first punch die shell, the first punch die cushion block and first being arranged in the first punch die shell The first die cavity matched with the first main mould chamber, first punch die are offered in punch die thimble, the first punch die shell One end of thimble is fixed on the first punch die cushion block, and the other end is driven by drive mechanism and moved, and stretches into or exit described the One die cavity;
The first main mould chamber and the first die cavity are collectively forming the shaping beam chamfering die cavity of wire rod.
Preferably, second mould includes:Second main mould and the second punch die corresponding with second main mould;Its In:
Second main mould includes:Second main mould shell, set gradually from bottom to top in the second main mould shell Two main mould cushion blocks, second time main mould benevolence, main mould benevolence on second, and the second main mould thimble;Set in second time main mould benevolence Have and be provided with main mould die cavity on second on second time main mould die cavity, described second in main mould benevolence, the one of the second main mould thimble End is fixed on the second main mould cushion block, and the other end stretches into the second upper and lower main mould die cavity, and is driven and moved down by drive mechanism It is dynamic;
Second punch die includes:Second punch die shell, the second punch die cushion block being arranged in the second punch die shell and Two punch die thimbles, one end of the second punch die thimble is fixed on the second punch die cushion block, the other end and the described second master Mould thimble cooperating.
Preferably, the 3rd mould includes:3rd main mould and the 3rd punch die corresponding with the 3rd main mould;Its In:
3rd main mould includes:3rd main mould shell, the 3rd main mould cushion block being arranged in the 3rd main mould shell, the 3rd The main mould thimble of main mould Renhe the 3rd, wherein, the 3rd main mould chamber is provided with the 3rd main mould benevolence, the 3rd main mould thimble One end is fixed on the 3rd main mould cushion block, and the other end is driven by drive mechanism and moved, and stretches into or exit the 3rd main mould Chamber;
3rd punch die includes the 3rd punch die shell, the 3rd punch die cushion block and the 3rd being arranged in the 3rd punch die shell The 3rd die cavity matched with the 3rd main mould chamber, the 3rd punch die are offered in punch die thimble, the 3rd punch die shell One end of thimble is fixed on the 3rd punch die cushion block, and the other end is driven by drive mechanism and moved, and stretches into or exit described the Three die cavities;
The 3rd main mould chamber and the 3rd die cavity collectively form special-shaped torque arm die cavity.
Preferably, the material cutting mechanism uses cut-off-die or scissors.
Preferably, the transport mechanism uses clip.
Preferably, three moulds are installed on cold headers.
Compared with prior art, the utility model spends all sizes of tooth using cold-heading technology disposal molding abnormity, different Forming head portion adds without separately machine, saves material, keeps the complete of metal streamline, and adds the intensity of part, and improves life Produce efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the cold-heading device of special-shaped torque arm in the utility model embodiment;
Fig. 2 be the utility model embodiment in the first mould structural representation;
Fig. 3 be the utility model embodiment in the second mould structural representation;
Fig. 4 be the utility model embodiment in the 3rd mould structural representation.
In figure:10- material cutting mechanisms, 20- ejecting mechanisms, 30- transport mechanisms, 40- moulds;
The moulds of 41- first, the main moulds of 110- first, the first main moulds of 111- shell, the first main moulds of 112- benevolence, 113- the first main mould pads Block, the first main moulds of 114- thimble, the punch dies of 120- first, the first punch dies of 121- shell, the first punch dies of 122- thimble, the punch dies of 123- first Cushion block;
The moulds of 42- second, the main moulds of 210- second, the second main moulds of 211- shell, main mould benevolence, second time master of 213- on 212- second Die, the second main moulds of 214- cushion block, the second main moulds of 215- thimble, the second main moulds of 216- top rod;
The punch dies of 220- second, the second punch dies of 221- shell, the second punch dies of 222- thimble, 223- the second punch die cushion blocks;
The moulds of 43- the 3rd, the main moulds of 310- the 3rd, the main mould shells of 311- the 3rd, the main mould benevolence of 312- the 3rd, the main moulds of 313- the 3rd Cushion block, the main mould thimbles of 314- the 3rd;
The punch dies of 320- the 3rd, the punch die shells of 321- the 3rd, the punch die thimbles of 322- the 3rd, the punch die cushion blocks of 323- the 3rd.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this The embodiment of utility model is described in detail.It should be noted that, the utility model accompanying drawing is using simplified form And non-accurately ratio is used, only to convenient, lucidly aid illustration the utility model embodiment purpose.
As shown in figure 1, the utility model also provides a kind of cold-heading device of special-shaped torque arm, including:Material cutting mechanism 10, top Go out mechanism 20, transport mechanism 30 and three moulds 40;Wherein, the material cutting mechanism 10 cuts off wire rod, the ejecting mechanism 20 by the wire rod jack-up of cut-out;The transport mechanism 30 moving feeding between the ejecting mechanism 20 and three moulds 40. Specifically, three moulds 40 include:For carrying out the first mould 41 of shaping beam chamfering to wire rod, for wire rod head Crowded beam forms the second mould 42 of abnormity flower tooth, the 3rd mould 43 for positioning molding abnormity flower tooth flange head and bar portion, institute Three moulds 40 are stated to be arranged in order.
Fig. 2 is refer to, first mould 41 includes:First main mould 110 and with first main mould 110 corresponding first Punch die 120.
Wherein, first main mould 110 includes the first main mould shell 111, is arranged on the first main mould cushion block 113, first The main mould thimble 114 of main mould benevolence 112 and first;The first main mould chamber, the first main mould top are provided with the first main mould benevolence 112 One end of pin 114 is fixed on the first main mould cushion block 113, and the other end is driven by drive mechanism and moved, and stretches into or exit institute State the first main mould chamber;
First punch die 120 includes the first punch die shell 121, the first punch die being arranged in the first punch die shell 121 First matched with the first main mould chamber is offered in the punch die thimble 122 of cushion block 123 and first, the first punch die shell 121 Die cavity, one end of the first punch die thimble 122 is fixed on the first punch die cushion block 123, and the other end is by drive mechanism Driving movement, stretches into or exits first die cavity;
The first main mould chamber and the first die cavity are collectively forming the shaping beam chamfering die cavity of wire rod, that is, pass through the first main mould 110 and first punch die 120 coordinate to wire rod carry out cold-heading, to wire rod two ends carry out shaping beam chamfering.
Fig. 3 is refer to, second mould 42 includes:Second main mould 210 and with second main mould 210 corresponding second Punch die 220.
Second main mould 210 includes:Second main mould shell 211, in the second main mould shell 211 from bottom to top successively The second main mould cushion block 214 for setting, main mould benevolence 212 in second time main mould benevolence 213, second, and the second main mould thimble 215;Institute State to be provided with second time main mould benevolence 213 on second time main mould die cavity, described second and be provided with main mould on second in main mould benevolence 212 Die cavity, one end of the second main mould thimble 215 is fixed on the second main mould cushion block 214, and it is upper and lower that the other end stretches into second Main mould die cavity, and moved up and down by drive mechanism driving;Further, second main mould 210 also includes the second main mould top rod 216, the second main mould thimble 215 is fixed on the second main mould cushion block 214 by the second main mould top rod 216, and The second main mould thimble 215 can be with the relative motion of the second main mould top rod 216.
Second punch die 220 includes:Second punch die shell 221, is arranged on the second punch die in the second punch die shell 221 The punch die thimble 222 of cushion block 223 and second, one end of the second punch die thimble 222 is fixed on the second punch die cushion block 223 On, the other end and the cooperating of the second main mould thimble 222.
Preferably, refer to Fig. 4, the 3rd mould 43 includes:3rd main mould 310 and with the 3rd main mould 310 Corresponding 3rd punch die 320.
3rd main mould 310 includes:3rd main mould shell 311, the 3rd master being arranged in the 3rd main mould cushion block 313 The main mould thimble 314 of die 312 and the 3rd, wherein, the 3rd main mould chamber, the 3rd master are provided with the 3rd main mould benevolence 312 One end of mould thimble 314 is fixed on the 3rd main mould cushion block 313, and the other end is driven by drive mechanism and moved, and is stretched into or is moved back Go out the 3rd main mould chamber;
3rd punch die 320 includes the 3rd punch die shell 321, the 3rd punch die being arranged in the 3rd punch die shell 321 The 3rd matched with the 3rd main mould chamber is offered in the punch die thimble 322 of cushion block 323 and the 3rd, the 3rd punch die shell 321 Die cavity, one end of the 3rd punch die thimble 322 is fixed on the 3rd punch die cushion block 323, and the other end is by drive mechanism Driving movement, stretches into or exits the 3rd die cavity;
The 3rd main mould chamber and the 3rd die cavity collectively form special-shaped torque arm die cavity.
Preferably, the material cutting mechanism 10 uses cut-off-die or scissors, quickly wire rod can be sheared.
Preferably, the transport mechanism 30 uses clip, the clip be provided with it is multiple, can feeding in time, can be with The stand-by period of mould 40 is reduced, operating efficiency is improved.
Preferably, three moulds 40 are installed on cold headers.
With continued reference to Fig. 1 to Fig. 4, the utility model provides a kind of cold heading technique of special-shaped torque arm, including:
Step 1:Wire rod is provided, carrying out shearing to wire rod forms round bar;
Step 2:First time cold-heading is carried out to round bar, so as to carry out shaping to the both ends of round bar and form chamfering;
Step 3:Second of cold-heading is carried out to the round bar for being formed with chamfering, so as to squeeze the head of beam round bar, abnormity flower is formed Tooth;
Step 4:Third time cold-heading is carried out to round bar, carrying out further cold-heading to abnormity flower tooth forms abnormity flower tooth flange, And undergauge formation bar portion is carried out with exterior domain to the head of round bar;
Step 5:Take out the special-shaped torque arm that cold-heading is completed;
Step 6:Repeat step 1 to 5 is until all wire rod cold-headings are completed.
Preferably, the first time, second, third time cold-heading use cold upsetting die of car realization.
Preferably, the cold upsetting die of car is provided with three groups, three groups of cold upsetting die of car are installed on cold headers successively.
Obviously, those skilled in the art can be new without departing from this practicality to the various changes of utility model progress and modification The spirit and scope of type.So, if these modifications and variations of the present utility model belong to the utility model claim and its Within the scope of equivalent technologies, then the utility model is also intended to including these changes and modification.

Claims (7)

1. a kind of cold-heading device of special-shaped torque arm, it is characterised in that including:Material cutting mechanism, ejecting mechanism, transport mechanism and Three moulds;Wherein,
The material cutting mechanism cuts off wire rod, and the ejecting mechanism is by the wire rod jack-up of cut-out;
Transport mechanism moving feeding between the ejecting mechanism and three moulds;
Three moulds include:For carrying out the first mould of shaping beam chamfering to wire rod, for squeezing beam shape to wire rod head The second mould into abnormity flower tooth, the 3rd mould for positioning molding abnormity flower tooth flange head and bar portion, three moulds are successively Arrangement.
2. the cold-heading device of abnormity torque arm as claimed in claim 1, it is characterised in that first mould includes:First Main mould and the first punch die corresponding with first main mould, wherein,
First main mould includes the first main mould shell, the first main mould cushion block being arranged in the first main mould shell, the first main mould Renhe the first main mould thimble, wherein, the first main mould chamber, one end of the first main mould thimble are provided with the first main mould benevolence It is fixed on the first main mould cushion block, the other end is driven by drive mechanism and moved, and stretches into or exit the first main mould chamber;
First punch die includes the first punch die shell, the first punch die cushion block and the first punch die being arranged in the first punch die shell The first die cavity matched with the first main mould chamber, the first punch die thimble are offered in thimble, the first punch die shell One end be fixed on the first punch die cushion block, the other end by drive mechanism drive move, stretch into or exit it is described first punching Die cavity;
The first main mould chamber and the first die cavity are collectively forming the shaping beam chamfering die cavity of wire rod.
3. the cold-heading device of abnormity torque arm as claimed in claim 1, it is characterised in that second mould includes:Second Main mould and the second punch die corresponding with second main mould;Wherein,
Second main mould includes:Second main mould shell, the second master set gradually from bottom to top in the second main mould shell Die-cushion block, second time main mould benevolence, main mould benevolence on second, and the second main mould thimble;Is provided with second time main mould benevolence Two times main mould die cavities, main mould die cavity on second is provided with described second in main mould benevolence, one end of the second main mould thimble is consolidated It is scheduled on the second main mould cushion block, the other end stretches into the second upper and lower main mould die cavity, and is moved up and down by drive mechanism driving;
Second punch die includes:Second punch die shell, the second punch die cushion block being arranged in the second punch die shell and the second punching Mould thimble, one end of the second punch die thimble is fixed on the second punch die cushion block, the other end and the second main mould top Pin cooperating.
4. the cold-heading device of abnormity torque arm as claimed in claim 1, it is characterised in that the 3rd mould includes:3rd Main mould and the 3rd punch die corresponding with the 3rd main mould;Wherein,
3rd main mould includes:3rd main mould shell, the 3rd main mould cushion block being arranged in the 3rd main mould shell, the 3rd main mould The main mould thimble of Renhe the 3rd, wherein, the 3rd main mould chamber, one end of the 3rd main mould thimble are provided with the 3rd main mould benevolence It is fixed on the 3rd main mould cushion block, the other end is driven by drive mechanism and moved, and stretches into or exit the 3rd main mould chamber;
3rd punch die includes the 3rd punch die shell, the 3rd punch die cushion block and the 3rd punch die being arranged in the 3rd punch die shell The 3rd die cavity matched with the 3rd main mould chamber, the 3rd punch die thimble are offered in thimble, the 3rd punch die shell One end be fixed on the 3rd punch die cushion block, the other end by drive mechanism drive move, stretch into or exit the 3rd punching Die cavity;
The 3rd main mould chamber and the 3rd die cavity collectively form special-shaped torque arm die cavity.
5. the cold-heading device of abnormity torque arm as claimed in claim 1, it is characterised in that the material cutting mechanism using cut-off-die or Scissors.
6. the cold-heading device of abnormity torque arm as claimed in claim 1, it is characterised in that the transport mechanism uses clip.
7. the cold-heading device of abnormity torque arm as claimed in claim 1, it is characterised in that three moulds are installed in cold On upsetting machine.
CN201621459517.8U 2016-12-28 2016-12-28 The cold-heading device of special-shaped torque arm CN206474627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621459517.8U CN206474627U (en) 2016-12-28 2016-12-28 The cold-heading device of special-shaped torque arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621459517.8U CN206474627U (en) 2016-12-28 2016-12-28 The cold-heading device of special-shaped torque arm

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106694792A (en) * 2016-12-28 2017-05-24 宾科汽车紧固件(昆山)有限公司 Cold heading device and process for specially-shaped torsion rod
CN107931443A (en) * 2017-12-29 2018-04-20 安特金属成形(上海)有限公司 A kind of horizontal punching machine mould for the pinion gear for producing car belt
CN108213883A (en) * 2017-12-29 2018-06-29 安特金属成形(上海)有限公司 A kind of production technology for the pinion gear for producing car belt
CN111036822A (en) * 2019-12-31 2020-04-21 珠海聚能精密工业有限公司 Automobile hardware processing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106694792A (en) * 2016-12-28 2017-05-24 宾科汽车紧固件(昆山)有限公司 Cold heading device and process for specially-shaped torsion rod
CN107931443A (en) * 2017-12-29 2018-04-20 安特金属成形(上海)有限公司 A kind of horizontal punching machine mould for the pinion gear for producing car belt
CN108213883A (en) * 2017-12-29 2018-06-29 安特金属成形(上海)有限公司 A kind of production technology for the pinion gear for producing car belt
CN111036822A (en) * 2019-12-31 2020-04-21 珠海聚能精密工业有限公司 Automobile hardware processing method

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