CN207839992U - Hollow bolt cold-heading module - Google Patents
Hollow bolt cold-heading module Download PDFInfo
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- CN207839992U CN207839992U CN201721492281.2U CN201721492281U CN207839992U CN 207839992 U CN207839992 U CN 207839992U CN 201721492281 U CN201721492281 U CN 201721492281U CN 207839992 U CN207839992 U CN 207839992U
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Abstract
The utility model discloses a kind of hollow bolt cold-heading modules, including transport mechanism, shearing die, ejection die and cold-heading module, the cold-heading module includes the first cold upsetting die of car, the second cold upsetting die of car, third cold upsetting die of car, the 4th cold upsetting die of car and the 5th cold upsetting die of car.The hollow bolt cold-heading module includes the first cold upsetting die of car, the second cold upsetting die of car, third cold upsetting die of car, the 4th cold upsetting die of car and the 5th cold upsetting die of car totally 5 molds, hexagonal forming and forming through holes are molded simultaneously, reduce processing step, saves production cost.
Description
Technical field
The utility model is related to technical field of mold, more particularly to a kind of hollow bolt cold-heading module.
Background technology
In electric vehicle, it usually needs with hollow bolt replace battery, the structure of the hollow bolt as shown in Fig. 1,
Body lateral ends are hexagonal, and the other end is screw thread, and intermediate with flange transition, the body is equipped with perforative through-hole.Due to general
Logical cold heading technique for needing 6 groups of cold upsetting die of car when producing hollow bolt, the punch die of 1 mould to material one end formed endoporus in advance at
Shape, main mould thimble are whole to the leveling of material other end, and the punch die thimble backward extrusion preform endoporus of 2 moulds forms macropore, and 3 moulds rush
The outer diameter forward extrusion other end that mould protects material forms aperture, forming hole before the lower die thimbles of 4 moulds protects, backward extrusion aperture, together
When shaped flange；The lower die thimble of 5 moulds protects product internal diameter, and upper mold thimble is pushed down product and moved to main mould direction, and centre is useless
Material displacement, for the lower die thimble of 6 moulds in waste material jacking punch die, lower die squeezes product outer diameter and internal diameter the ruler for reaching requirement
It is very little.
Utility model content
The utility model provides a kind of hollow bolt cold-heading module, to solve the above problems.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of hollow bolt cold-heading module, including the first cold upsetting die of car, the second cold upsetting die of car, third cold upsetting die of car, the 4th
Cold upsetting die of car and the 5th cold upsetting die of car, first cold upsetting die of car are used to carry out the forming thread end for cutting off wire blank whole
Shape, to be molded preforming the first semi-finished blank of first keyhole formation in hexagonal end, second cold upsetting die of car be used for along screw thread
It holds to the direction at hexagonal end, being squeezed into the first macropore to the first aperture of first semi-finished blank forms the second semi-finished product base
Material, third cold upsetting die of car are used for the second semi-finished blank molding hexagonal end jumping-up, while the preforming second orifice shape in the same end
At third semi-finished blank, the 4th cold upsetting die of car is used for along hexagonal end to screw thread extreme direction, to third semi-finished blank
Second orifice be squeezed into the second macropore, while cold-heading third semi-finished blank molding hexagonal forms the 4th semi-finished blank, institute
The 5th cold upsetting die of car is stated to be used for along hexagonal end to the direction of the end of thread, to the 4th the second macropore of semi-finished blank punching press and first
Macropore is connected to, while the 4th semi-finished blank of cold-heading forms flange, forms hollow bolt finished product.The third cold upsetting die of car includes
Third punch die unit and third main mould unit；The third punch die unit includes being equipped with the third punch die shell in hollow hole and setting
Set third die pad board group in the third punch die shell, third punching pin for punch dies, third punching pin for punch dies set, third punching pin for punch dies
Sheath, third punch die mandril, third punch die mandril backing plate and third punch die benevolence, third die pad board group setting is described the
One end of three punch die shells, the third punch die benevolence are arranged the other end in the third punch die shell, are set in the third punch die benevolence
It includes third die shoe A, third die shoe B and third die pad to have third die cavity, the third die pad board group
Plate C, the third die shoe A, third die shoe B and third die shoe C are successively set in the third punch die shell,
Hollow cavity is equipped in the third die shoe A, the third punch die mandril backing plate is arranged in the third die shoe A
In cavity, third punching pin for punch dies one end resists the third die shoe B, and the other end passes through the third die shoe C
It is pierced by the third punch die shell with third punch die benevolence, the third punching pin for punch dies set is set on the third punching pin for punch dies, institute
It states third red needle sheath to be set in the third red needle, and described third red needle sheath one end resists the third red needle set,
The other end penetrates the third punch die benevolence, and described third punch die mandril one end resists the third punch die mandril backing plate, the other end
The third punch die set is resisted across the third die shoe B and third die shoe C；The third main mould unit includes setting
Have the third main mould shell in hollow hole, and be arranged in the third main mould shell third main mould backing plate group, third main mould top
Needle and third main mould ejector plate, the third main mould backing plate group include third main mould backing plate A, third main mould backing plate B, third master
Die-cushion plate C and third main mould backing plate D, the third main mould backing plate A, third main mould backing plate B, third main mould backing plate C and third master
Die-cushion plate D is successively set in the third main mould shell, and third main mould cavity, the third master are equipped in the third main mould benevolence
Mode is arranged in the third main mould backing plate A, the third main mould backing plate B, third main mould backing plate C and third main mould backing plate D
The interior hollow cavity for being equipped with connection, the third main mould ejector plate are arranged in the hollow cavity of the connection, the third main mould
Thimble one end resists the third main mould ejector plate, and the hollow cavity that the other end is arranged through the connection penetrates the third master
Model cavity.
Preferably, first cold upsetting die of car includes the first punch die unit and the first main mould unit；First punch die
Unit includes the first punch die shell equipped with hollow hole and the first punching pin for punch dies for being arranged in the first punch die shell and the
One punching pin for punch dies backing plate, the first punching pin for punch dies backing plate are arranged in the first punch die shell, first punching pin for punch dies one
End resists the first punching pin for punch dies backing plate, and the other end is pierced by the first punch die shell；The first main mould unit includes being equipped with
The first main mould shell in hollow hole, and be arranged in the first main mould shell the first main mould backing plate group, the first main mould benevolence,
One main mould thimble and the first main mould ejector plate, the first main mould backing plate group include the first main mould backing plate A, the first main mould backing plate
B and the first main mould backing plate C, the first main mould backing plate A, the first main mould backing plate B and the first main mould backing plate C is successively set on described
First main mould shell, the first main mould benevolence is interior to be equipped with the first main mould cavity, and the first main mould benevolence is arranged in first main mould
In backing plate A, the first main mould backing plate B and the first main mould backing plate C are equipped with the hollow cavity being connected to, the first main mould ejector plate
It is arranged in the hollow cavity of the first main mould backing plate B and the first main mould backing plate C, described first main mould thimble one end resists institute
The first main mould ejector plate is stated, the other end penetrates described across the hollow cavity of the first main mould backing plate B and the first main mould backing plate C
First main mould cavity.
Preferably, second cold upsetting die of car includes the second punch die unit and the second main mould unit.Second punch die
Unit includes the second punch die shell equipped with hollow hole and the second die pad board group being arranged in the second punch die shell, the
Two punching pin for punch dies, the second punching pin for punch dies set, the second punching pin for punch dies sheath, the second punch die mandril and the second punch die mandril backing plate, institute
It includes the second die shoe A, the second die shoe B and the second die shoe C, second die pad to state the second die pad board group
Plate A, the second die shoe B and the second die shoe C are successively set in the second punch die shell, the second die shoe A
Interior to be equipped with hollow cavity, the second punch die mandril backing plate is arranged in the hollow cavity of the second die shoe A, second punching
Stamping needle one end resists the second die shoe B, and the other end is pierced by the third punch die across the second die shoe C
Shell, the second punching pin for punch dies set are set on second punching pin for punch dies, and the second punching pin for punch dies sheath is set in described
On second punching pin for punch dies, and described second punching pin for punch dies sheath one end resists the second punching pin for punch dies set, and the other end is pierced by institute
The second punch die shell is stated, described second punch die mandril one end resists the second punch die mandril backing plate, and the other end passes through described second
Die shoe B and the second die shoe C resist the second punch die set；The second main mould unit includes being equipped with hollow hole
Second main mould shell, and be arranged in the second main mould shell the second main mould backing plate group, the second main mould benevolence, the second main mould mandril
With the second main mould thimble, the second main mould backing plate group includes the second main mould backing plate A, the second main mould backing plate B and the second main mould pad
Plate C, the second main mould backing plate A, the second main mould backing plate B and the second main mould backing plate C are successively set on the second main mould shell, institute
It states and is equipped with the second main mould cavity in the second main mould benevolence, the second main mould benevolence is arranged in the second main mould backing plate A, and described the
Two main mould backing plate B and the second main mould backing plate C are equipped with the hollow cavity of connection, and the second main mould ejector plate is arranged in the connection
Hollow cavity in, described second main mould thimble one end resists the second main mould ejector plate, and the other end, which resists, penetrates described
Two main mould cavities.
Preferably, the 4th cold upsetting die of car includes the 4th punch die unit and the 4th main mould unit.4th punch die
Unit includes the 4th punch die shell for being equipped with hollow hole, the 4th die shoe, the 4th punch die mandril, the 4th punching pin for punch dies, the 4th
Punching pin for punch dies set, the 4th punching pin for punch dies sheath and the 4th punch die mandril backing plate, the 4th die pad board group include the 4th punch die
Backing plate A, the 4th die shoe B, the 4th die shoe C, the 4th die shoe D, the 4th die shoe E and the 4th die shoe F,
The 4th die shoe A, the 4th die shoe B, the 4th die shoe C, the 4th die shoe D, the 4th die shoe E and
Four die shoe F are successively set in the 4th punch die shell, wherein the 4th die shoe F is pierced by the 4th punch die
Shell, the 4th die shoe A are equipped with hollow cavity, and the 4th punch die mandril backing plate is arranged the 4th die shoe A's
In hollow cavity, the 4th die shoe D is equipped with hollow cavity, and the 4th die shoe F is equipped with hollow cavity, the 4th punch die
Red needle one end resists the 4th die shoe B, the other end pass through the 4th die shoe C, the 4th die shoe D it is hollow
Chamber and the 4th die shoe E penetrate the hollow cavity of the 4th die shoe F and are pierced by the 4th punch die shell, and described
Four punching pin for punch dies sets are set on the 4th punching pin for punch dies, and the 4th punching pin for punch dies sheath is set in the 4th punch die punching
On needle, the 4th punching pin for punch dies covers one end and resists the 4th die shoe C, and the other end resists the 4th punching pin for punch dies shield
Set；The 4th main mould unit include the 4th main mould shell equipped with hollow hole and be arranged in the 4th main mould shell the
Four main mould benevolence, the 4th main mould backing plate group, the 4th main mould thimble, the 4th main mould tailstock barrel, the 4th main mould mandril and the 4th main mould top
Bar backing plate, the 4th main mould backing plate group include the 4th main mould backing plate A, the 4th main mould backing plate B, the 4th main mould backing plate C, the 4th master
Die-cushion plate D, the 4th main mould backing plate E, the 4th main mould backing plate F, are equipped with the 4th main mould cavity in the 4th main mould benevolence, and the described 4th
Main mould benevolence, the 4th main mould backing plate A, the 4th main mould backing plate B, the 4th main mould backing plate C are successively set in the 4th main mould shell, institute
State the hollow cavity that the 4th main mould backing plate A and the 4th main mould backing plate B is equipped with connection, the 4th main mould backing plate D, the 4th main mould pad
Plate E and the 4th main mould backing plate F are successively set in the hollow cavity of the 4th main mould backing plate A and the 4th main mould backing plate B, and described
Four main mould thimble one end resist the 4th main mould backing plate D, and the other end penetrates the 4th master across the 4th main mould backing plate F
Mode, the 4th main mould tailstock barrel are set on the 4th main mould thimble, and positioned at the 4th main mould backing plate E and the
Between four main mould backing plate F, the 4th main mould backing plate C is equipped with hollow cavity, and the 4th main mould mandril backing plate setting is described the
In the hollow cavity of four main mould backing plate C, the 4th main mould mandril one end resists on the 4th main mould mandril backing plate, and the other end is worn
It crosses the 4th main mould backing plate D and the 4th main mould backing plate E resists the 4th main mould tailstock barrel.
Preferably, the 5th cold upsetting die of car includes the 5th punch die unit and the 5th main mould unit.5th punch die
Unit includes the 5th punch die shell for being equipped with hollow hole, the 5th die shoe, the 5th punch die mandril, the 5th punching pin for punch dies, the 5th
Punching pin for punch dies set, the 5th punching pin for punch dies sheath and the 5th punch die mandril backing plate, the 5th die pad board group include the 5th punch die
Backing plate A, the 5th die shoe B, the 5th die shoe C, the 5th die shoe D, the 5th die shoe E and the 5th die shoe F,
The 5th die shoe A, the 5th die shoe B, the 5th die shoe C, the 5th die shoe D, the 5th die shoe E and
Five die shoe F are successively set in the 5th punch die shell, wherein the 5th die shoe F is pierced by the 5th punch die
Shell, the 5th die shoe A are equipped with hollow cavity, and the 5th punch die mandril backing plate is arranged the 5th die shoe A's
In hollow cavity, the 5th die shoe D is equipped with hollow cavity, and the 5th die shoe F is equipped with hollow cavity, the 5th punch die
Red needle one end resists the 5th die shoe B, the other end pass through the 5th die shoe C, the 5th die shoe D it is hollow
Chamber and the 5th die shoe E penetrate the hollow cavity of the 5th die shoe F and are pierced by the 5th punch die shell, and described
Five punching pin for punch dies sets are set on the 5th punching pin for punch dies, and the 5th punching pin for punch dies sheath is set in the 5th punch die punching
On needle, the 5th punching pin for punch dies covers one end and resists the 5th die shoe C, and the other end resists the 5th punching pin for punch dies shield
Set；The 5th main mould unit includes the 5th main mould shell equipped with hollow hole, and is arranged in the 5th main mould shell
5th main mould backing plate group, the 5th main mould benevolence, the 5th main mould thimble, the 5th main mould ejector plate and driving mechanism, the 5th master
The 5th main mould cavity is equipped in mode, the 5th main mould backing plate group includes several 5th main mould backing plates, the 5th main mould benevolence
It is arranged in the 5th main mould shell with the 5th main mould backing plate group, the 5th main mould thimble one end passes through the described 5th to lead
Die-cushion board group simultaneously resists a 5th main mould cushion block in the 5th main mould cushion block group, and the other end penetrates the 5th master cast
Chamber, the driving mechanism connect the 5th main mould thimble and drive the 5th main mould thimble movement.
Preferably, the hollow bolt cold-heading module further includes at least one transport mechanism, it is used for the wirebar
Material is transplanted on first cold upsetting die of car, and first semi-finished blank is transplanted on second cold upsetting die of car or directly will
Wire blank is transplanted on second cold upsetting die of car, and by second semi-finished blank be transplanted on the third cold upsetting die of car or
Wire blank is directly transplanted on the third cold upsetting die of car, and the third semi-finished blank is transplanted on the 4th cold-heading
Wire blank is directly transplanted on the 4th cold upsetting die of car by mold, and the 4th semi-finished blank is transplanted on described
Wire blank is directly transplanted on the 5th cold upsetting die of car by five cold upsetting die of car.
Preferably, the transport mechanism is clip.
Preferably, it further includes shearing die and ejection die that the hollow bolt cold-heading module, which further includes, including carry
The cut-off-die for assembling wire rod of hollow via-hole, and it is used to form cutting for the wire rod stock above the cut-off-die
Knife；The ejection die includes the ejection formwork with hollow molded cavity being disposed adjacent with the shearing die and positioned at described
The ejector beam being slidably connected in cavity, the ejector beam are used to eject the wire blank that the shearing die is cut.
Compared with prior art, the utility model has the following advantages：The hollow bolt cold-heading module includes first cold
Upsetting mold, the second cold upsetting die of car, third cold upsetting die of car, the 4th cold upsetting die of car and the 5th cold upsetting die of car totally 5 molds, by hexagonal at
Type and forming through holes are molded simultaneously, reduce processing step, have saved production cost.
Description of the drawings
Fig. 1 is the schematic cross-section of hollow bolt in the prior art；
Fig. 2 is the structural schematic diagram for manufacturing hollow bolt of one specific embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the first cold upsetting die of car of one specific embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the second cold upsetting die of car of one specific embodiment of the utility model；
Fig. 5 is the structural schematic diagram of the third cold upsetting die of car of one specific embodiment of the utility model；
Fig. 6 is the structural schematic diagram of the 4th cold upsetting die of car of one specific embodiment of the utility model；
Fig. 7 is the structural schematic diagram of the 5th cold upsetting die of car of one specific embodiment of the utility model.
As shown in the figure：The first cold upsetting die of car of 100-, the first punch dies of 101- shell, the first punching pin for punch dies of 102-, 103- first are rushed
Stamping pincushion plate, the first main moulds of 104- shell, the first main moulds of 105- benevolence, the first main moulds of 106- thimble, 107- the first main mould thimble pads
Plate, the first first main mould backing plate C of main mould backing plate B, 110- of 108- the first main mould backing plates A, 109-；
The second cold upsetting die of car of 200-, the second punch dies of 201- shell, the second punching pin for punch dies of 202-, the second punching pin for punch dies of 203- set,
The second punching pin for punch dies of 204- sheath, the second punch dies of 205- mandril, 206- the second punch die mandrils backing plate, the second die shoes of 207-
A, the second second main mould shell of die shoe C, 210- of the second die shoes of 208- B, 209-, the second main moulds of 211- benevolence, 212- second
Main mould thimble, the second main moulds of 213- ejector plate, 214- the second main mould backing plates A, 215- second main mould backing plate B, 216- second masters
Die-cushion plate C；
300- thirds cold upsetting die of car, 301- third punch dies shell, 302- thirds punching pin for punch dies, 303- third punching pin for punch dies set,
304- third punching pin for punch dies sheath, 305- third punch dies mandril, 306- third punch die mandrils backing plate, 307- third punch dies benevolence,
308- third die shoe A, 309- third die shoe B, 310- third die shoe C, 311- third main moulds shell, 312-
Three main mould benevolence, 313- third main moulds thimble, 314- third main moulds ejector plate, 315- third main mould backing plate A, 316- third masters
Die-cushion plate B, 317- third main mould backing plate C, 318- third main mould backing plate D；
The 4th cold upsetting die of car of 400-, the 4th punch die shells of 401-, the 4th punch die mandrils of 403-, the 4th punching pin for punch dies of 404-,
The 4th punching pin for punch dies sets of 405-, the 4th punching pin for punch dies sheaths of 406-, the 4th punch die mandril backing plates of 407-, the 4th die pads of 408-
The 4th the 4th the 4th the 4th die shoe E of die shoe D, 412- of die shoe C, 411- of die shoe B, 410- of plate A, 409-,
The 4th the 4th main mould shells of die shoe F, 414- of 413-, the 4th main mould benevolence of 415-, the 4th main mould thimbles of 416-, the 4th main moulds of 417-
Tailstock barrel, the 4th main mould mandrils of 418-, the 4th main mould mandril backing plates of 419-, the 4th the 4th main mould pads of main mould backing plate A, 421- of 420-
The 4th the 4th the 4th the 4th main mould backing plate F of main mould backing plate E, 425- of main mould backing plate D, 424- of main mould backing plate C, 423- of plate B, 422-；
The 5th cold upsetting die of car of 500-, the 5th punch die shells of 501-, the 5th punch die mandrils of 502-, the 5th punching pin for punch dies of 503-,
The 5th punching pin for punch dies sets of 504-, the 5th punching pin for punch dies sheaths of 505-, the 5th punch die mandril backing plates of 506-, the 5th die pads of 507-
The 5th the 5th the 5th the 5th die shoe E of die shoe D, 511- of die shoe C, 510- of die shoe B, 509- of plate A, 508-,
The 5th the 5th main mould shells of die shoe F, 513- of 512-, the 5th main mould benevolence of 514-, the 5th main mould thimbles of 515-, the 5th main moulds of 516-
Ejector plate, 517- driving mechanisms.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.It should be noted that the utility model attached drawing is all made of simplified form
And non-accurate ratio is used, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
Refer to Fig. 2, a kind of hollow bolt cold-heading module, including transport mechanism, shearing die, ejection die and cold heading die
Group.The cold-heading module includes the first cold upsetting die of car 100, the second cold upsetting die of car 200, third cold upsetting die of car 300, the 4th cold heading die
Tool 400 and the 5th cold upsetting die of car 500, first cold upsetting die of car 100 are used to carry out the forming thread end for cutting off wire blank
Shaping, to be molded preforming the first semi-finished blank of first keyhole formation in hexagonal end, second cold upsetting die of car 200 be used for along
The end of thread to hexagonal end direction, to the first aperture of first semi-finished blank be squeezed into the first macropore formed the second half at
Product blank, third cold upsetting die of car 300 are used for the second semi-finished blank molding hexagonal end jumping-up, while the same end preforming second
Keyhole formation third semi-finished blank, the 4th cold upsetting die of car 400 is used for along hexagonal end to screw thread extreme direction, to third half
The second orifice of finished product blank is squeezed into the second macropore, while cold-heading third semi-finished blank molding hexagonal forms the 4th semi-finished product
Blank, the 5th cold upsetting die of car 500 are used for along hexagonal end to the direction of the end of thread, to the 4th semi-finished blank punching press second
Macropore and the connection of the first macropore, while the 4th semi-finished blank of cold-heading forms flange, forms hollow bolt finished product.The conveyer
Structure is used to the wire blank being transplanted on first cold upsetting die of car 100, and first semi-finished blank is transplanted on institute
State the second cold upsetting die of car 200 or wire blank be directly transplanted on second cold upsetting die of car 200, and by described the second half at
Product blank is transplanted on the third cold upsetting die of car 300 or wire blank is directly transplanted on the third cold upsetting die of car 300, and will
The third semi-finished blank is transplanted on the 4th cold upsetting die of car 400 or wire blank is directly transplanted on the 4th cold-heading
Mold 400, and the 4th semi-finished blank is transplanted on the 5th cold upsetting die of car 500 or is directly transplanted on wire blank
5th cold upsetting die of car 500, it is preferred that the transport mechanism is clip.The shearing die includes carrying hollow via-hole
Cut-off-die for assembling wire rod, and the scissors for being used to form the wire rod stock above the cut-off-die.The ejection
Mold includes the ejection formwork with hollow molded cavity being disposed adjacent with the shearing die and is slided in the cavity
The ejector beam of connection, the ejector beam are used to eject the wire blank that the shearing die is cut.
Fig. 3 is referred to, first cold upsetting die of car 100 includes the first punch die unit and the first main mould unit；Described first
Punch die unit includes the first punching for being equipped with the first punch die shell 101 in hollow hole and being arranged in the first punch die shell 101
Stamping needle 102 and the first punching pin for punch dies backing plate 103, the first punching pin for punch dies backing plate 103 are arranged in the first punch die shell
In 101, described first punching pin for punch dies, 102 one end resists the first punching pin for punch dies backing plate 103, and the other end is pierced by first punching
Formwork 101；The first main mould unit includes the first main mould shell 104 equipped with hollow hole, and setting in first master
The first main mould backing plate group, the first main mould benevolence 105, the first main mould thimble 106 and the first main mould ejector plate 107 in formwork 104,
The first main mould backing plate group includes the first main mould backing plate A108, the first main mould backing plate B109 and the first main mould backing plate C110, institute
It states the first main mould backing plate A108, the first main mould backing plate B109 and the first main mould backing plate C110 is successively set on the first main mould shell
In 104, the first main mould cavity is equipped in the first main mould benevolence 105, the first main mould benevolence 105 is arranged in first main mould
In backing plate A108, the first main mould backing plate B109 and the first main mould backing plate C110 are equipped with the hollow cavity being connected to, first master
Mould ejector plate 107 is arranged in the hollow cavity of the first main mould backing plate B109 and the first main mould backing plate C110, and described first
106 one end of main mould thimble resists the first main mould ejector plate 107, and the other end passes through the first main mould backing plate B109 and the
The hollow cavity of one main mould backing plate C110 penetrates the first main mould cavity.
Fig. 4 is referred to, second cold upsetting die of car 200 includes the second punch die unit and the second main mould unit.Described second
Punch die unit includes the second punching for being equipped with the second punch die shell 201 in hollow hole and being arranged in the second punch die shell 201
Die-cushion board group, the second punching pin for punch dies 202, the second punching pin for punch dies cover the 203, second punching pin for punch dies sheath 204, the second punch die mandril
205 and the second punch die mandril backing plate 206, the second die pad board group include the second die shoe A207, the second die shoe
B208 and the second die shoe C209, the second die shoe A207, the second die shoe B208 and the second die shoe
C209 is successively set in the second punch die shell 201, and hollow cavity, second punching are equipped in the second die shoe A207
Mould mandril backing plate 206 is arranged in the hollow cavity of the second die shoe A207, and described second punching pin for punch dies, 202 one end resists
The second die shoe B208, the other end is pierced by the second punch die shell 201 across the second die shoe C209, described
Second punching pin for punch dies set 203 is set on second punching pin for punch dies 202, and the second punching pin for punch dies sheath 204 is set in institute
It states on the second punching pin for punch dies 202, and described second punching pin for punch dies sheath, 204 one end resists the second punching pin for punch dies set 203, separately
One end is pierced by the second punch die shell 201, and described second punch die mandril, 205 one end resists the second punch die mandril backing plate 206,
The other end resists the second punching pin for punch dies set 203 across the second die shoe B208 and the second die shoe C209；Institute
It includes the second main mould shell 210 equipped with hollow hole to state the second main mould unit, and is arranged in the second main mould shell 210
The second main mould backing plate group, the second main mould benevolence 211, the second main mould thimble 212 and the second main mould ejector plate 213, described second
The second main mould cavity is equipped in main mould benevolence 211, the second main mould backing plate group includes the second main mould backing plate A214, the second main mould pad
Plate B215 and the second main mould backing plate C216, the second main mould benevolence 211, the second main mould backing plate A214, the second main mould backing plate B215
It is successively set in the second main mould shell 210 with the second main mould backing plate C216, the masters of the second main mould backing plate B215 and second
Die-cushion plate C216 is equipped with the hollow cavity of connection, and the second main mould ejector plate 213 is arranged in the second main mould backing plate B215
In the hollow cavity of the second main mould backing plate C216, described second main mould thimble, 212 one end resists the second main mould ejector plate
213, the other end penetrates the second main mould cavity.
Fig. 5 is referred to, the third cold upsetting die of car 300 includes third punch die unit and third main mould unit.The third
Punch die unit includes the third punching for being equipped with the third punch die shell 301 in hollow hole and being arranged in the third punch die shell 301
Die-cushion board group, third punching pin for punch dies 302, third punching pin for punch dies set 303, third punching pin for punch dies sheath 304, third punch die mandril
305, third punch die mandril backing plate 306 and third punch die benevolence 307, the third die pad board group are arranged in the third punch die shell
The other end in the third punch die shell 301, the third punch die benevolence 307 is arranged in 301 one end, the third punch die benevolence 307
It is interior be equipped with third die cavity, the third die pad board group include third die shoe A308, third die shoe B309 and
Third die shoe C310, the third die shoe A308, third die shoe B309 and third die shoe C310 are successively
It is arranged in the third punch die shell 301, hollow cavity, the third punch die mandril pad is equipped in the third die shoe A308
Plate 306 is arranged in the hollow cavity of the third die shoe A308, and described 302 one end of third punching pin for punch dies resists the third
Die shoe B309, the other end pass through the third die shoe C310 and third punch die benevolence 307 to be pierced by the third punch die shell
301, the third punching pin for punch dies set 303 is set on the third punching pin for punch dies 302, the third punching pin for punch dies sheath 304
It is set on the third punching pin for punch dies 302, and described 304 one end of third punching pin for punch dies sheath resists the third punching pin for punch dies
Set 303, the other end penetrates the third punch die benevolence 307, and described 305 one end of third punch die mandril resists the third punch die mandril
Backing plate 306, the other end resist the third punching pin for punch dies across the third die shoe B309 and third die shoe C310
Set 303；The third main mould unit includes the third main mould shell 311 equipped with hollow hole, and is arranged in the third main mould
Third main mould backing plate group, third main mould benevolence 312, third main mould thimble 313 and third main mould ejector plate 314 in shell 311, institute
It includes third main mould backing plate A315, third main mould backing plate B316, third main mould backing plate C317 and third to state third main mould backing plate group
Main mould backing plate D318, the third main mould backing plate A315, third main mould backing plate B316, third main mould backing plate C317 and third master
Die-cushion plate D318 is successively set in the third main mould shell 311, and third main mould cavity is equipped in the third main mould benevolence 312,
The third main mould benevolence 312 is arranged in the third main mould backing plate A315, the third main mould backing plate B316, third main mould pad
Plate C317 is arranged with the hollow cavity being connected to, the third main mould ejector plate 314 is equipped in third main mould backing plate D318 described
In the hollow cavity of third main mould backing plate B316, third main mould backing plate C317 and third main mould backing plate D318, third main mould top
313 one end of needle resists the third main mould ejector plate 314, and the other end is arranged through the third main mould backing plate B316, third
The hollow cavity of main mould backing plate C317 and third main mould backing plate D318 penetrate the third main mould cavity.
Fig. 6 is referred to, the 4th cold upsetting die of car 400 includes the 4th punch die unit and the 4th main mould unit.Described 4th
Punch die unit includes that the 4th punch die shell 401, the 4th die pad board group, the 4th punch die mandril the 403, the 4th equipped with hollow hole rush
Stamping needle 404, the 4th punching pin for punch dies cover the 405, the 4th punching pin for punch dies sheath 406 and the 4th punch die mandril backing plate 407, and described the
Four die pad board groups include the 4th die shoe A408, the 4th die shoe B409, the 4th die shoe C410, the 4th die pad
Plate D411, the 4th die shoe E412 and the 4th die shoe F413, the 4th die shoe A408, the 4th die shoe
B409, the 4th die shoe C410, the 4th die shoe D411, the 4th die shoe E412 and the 4th die shoe F413 according to
It is secondary to be arranged in the 4th punch die shell 401, wherein the 4th die shoe F413 is pierced by the 4th punch die shell 401, institute
It states the 4th die shoe A408 and is equipped with hollow cavity, the 4th punch die mandril backing plate 407 is arranged in the 4th die shoe
In the hollow cavity of A408, the 4th die shoe D411 is equipped with hollow cavity, and the 4th die shoe F413 is equipped with hollow cavity,
Described 4th punching pin for punch dies, 404 one end resists the 4th die shoe B409, and the other end passes through the 4th die shoe
C410, the hollow cavity of the 4th die shoe D411 and the 4th die shoe E412 penetrate the 4th die shoe F413
Hollow cavity and be pierced by the 4th punch die shell 401, the 4th punching pin for punch dies set 405 is set in the 4th punching pin for punch dies
On 404, the 4th punching pin for punch dies sheath 406 is set on the 4th punching pin for punch dies 404, the 4th punching pin for punch dies set
405 one end resist the 4th die shoe C410, and the other end resists the 4th punching pin for punch dies sheath 406；4th master
Form unit includes the 4th main mould for being equipped with the 4th main mould shell 414 in hollow hole and being arranged in the 4th main mould shell 414
Benevolence 415, the 4th main mould backing plate group, the 4th main mould thimble 416, the 4th main mould tailstock barrel 417, the 4th main mould mandril 418 and the 4th
Main mould mandril backing plate 419, the 4th main mould backing plate group include the 4th main mould backing plate A420, the 4th main mould backing plate B421, the 4th
Main mould backing plate C422, the 4th main mould backing plate D423, the 4th main mould backing plate E424 and the 4th main mould backing plate F425, the 4th main mould
Be equipped with the 4th main mould cavity in benevolence 415, the 4th main mould benevolence 415, the 4th main mould backing plate A420, the 4th main mould backing plate B421,
4th main mould backing plate C422 is successively set in the 4th main mould shell 414, the 4th main mould backing plate A420 and the 4th main mould
Backing plate B421 is equipped with the hollow cavity of connection, the 4th main mould backing plate D423, the 4th main mould backing plate E424 and the 4th main mould backing plate
F425 is successively set in the hollow cavity of the 4th main mould backing plate A420 and the 4th main mould backing plate B421, the 4th main mould top
416 one end of needle resists the 4th main mould backing plate D423, and the other end penetrates the described 4th across the 4th main mould backing plate F425
Main mould benevolence 415, the 4th main mould tailstock barrel 417 are set on the 4th main mould thimble 416, and are led positioned at the described 4th
Between die-cushion plate E424 and the 4th main mould backing plate F425, the 4th main mould backing plate C422 is equipped with hollow cavity, the 4th main mould
Mandril backing plate 419 is arranged in the hollow cavity of the 4th main mould backing plate C422, and described 4th main mould mandril, 418 one end resists institute
The 4th main mould mandril backing plate 419 is stated, the other end resists institute across the 4th main mould backing plate D423 and the 4th main mould backing plate E424
State the 4th main mould tailstock barrel 417.
Fig. 7 is referred to, the 5th cold upsetting die of car 500 includes the 5th punch die unit and the 5th main mould unit.Described 5th
Punch die unit includes that the 5th punch die shell 501, the 5th die pad board group, the 5th punch die mandril the 502, the 5th equipped with hollow hole rush
Stamping needle 503, the 5th punching pin for punch dies cover the 504, the 5th punching pin for punch dies sheath 505 and the 5th punch die mandril backing plate 506, and described the
Five die pad board groups include the 5th die shoe A507, the 5th die shoe B508, the 5th die shoe C509, the 5th die pad
Plate D510, the 5th die shoe E511 and the 5th die shoe F512, the 5th die shoe A507, the 5th die shoe
B508, the 5th die shoe C509, the 5th die shoe D510, the 5th die shoe E511 and the 5th die shoe F512 according to
It is secondary to be arranged in the 5th punch die shell 501, wherein the 5th die shoe F512 is pierced by the 5th punch die shell 501, institute
It states the 5th die shoe A507 and is equipped with hollow cavity, the 5th punch die mandril backing plate 506 is arranged in the 5th die shoe
In the hollow cavity of A507, the 5th die shoe D510 is equipped with hollow cavity, and the 5th die shoe F512 is equipped with hollow cavity,
Described 5th punching pin for punch dies, 503 one end resists the 5th die shoe B508, and the other end passes through the 5th die shoe
C509, the hollow cavity of the 5th die shoe D510 and the 5th die shoe E511 penetrate the 5th die shoe F512
Hollow cavity and be pierced by the 5th punch die shell 501, the 5th punching pin for punch dies set 504 is set in the 5th punching pin for punch dies
On 503, the 5th punching pin for punch dies sheath 505 is set on the 5th punching pin for punch dies 503, the 5th punching pin for punch dies set
504 one end resist the 5th die shoe C509, and the other end resists the 5th punching pin for punch dies sheath 505；5th master
Form unit includes the 5th main mould shell 513 equipped with hollow hole, and the 5th main mould being arranged in the 5th main mould shell 513
Backing plate group, the 5th main mould benevolence 514, the 5th main mould thimble 515, the 5th main mould ejector plate 516 and driving mechanism 517, described
It is equipped with the 5th main mould cavity in five main mould benevolence 514, the 5th main mould backing plate group includes several 5th main mould backing plates, and the described 5th
Main mould benevolence 514 and the 5th main mould backing plate group are arranged in the 5th main mould shell 513, the 5th main mould thimble 515 1
End is across the 5th main mould backing plate group and resists a 5th main mould cushion block in the 5th main mould cushion block group, and the other end penetrates
The 5th main mould cavity, the driving mechanism 517 connect the 5th main mould thimble 515 and drive the 5th main mould thimble
515 movements.
The hollow bolt cold-heading module includes the first cold upsetting die of car 100, the second cold upsetting die of car 200, third cold upsetting die of car
300, the 4th cold upsetting die of car 400 and the 5th cold upsetting die of car 500 totally 5 molds, hexagonal forming and forming through holes are molded simultaneously, subtracted
Lack processing step, saves production cost.
Those skilled in the art can carry out utility model various modification and variations without departing from the utility model
Spirit and scope.In this way, if these modifications and variations of the present invention belong to the utility model claims and its are equal
Within the scope of technology, then the utility model is also intended to including these modification and variations.
Claims (7)
1. a kind of hollow bolt cold-heading module, which is characterized in that including the first cold upsetting die of car, the second cold upsetting die of car, third cold-heading
Mold, the 4th cold upsetting die of car and the 5th cold upsetting die of car, first cold upsetting die of car are used for the forming thread to cutting off wire blank
End carries out shaping, to being molded preforming the first semi-finished blank of first keyhole formation in hexagonal end, and second cold upsetting die of car is used for
Along the end of thread to the direction at hexagonal end, the first macropore is squeezed into the first aperture of first semi-finished blank and forms second
Semi-finished blank, third cold upsetting die of car are used for the second semi-finished blank molding hexagonal end jumping-up, while the same end preforming the
Two keyhole formation third semi-finished blanks, the 4th cold upsetting die of car is used for along hexagonal end to screw thread extreme direction, to third half
The second orifice of finished product blank is squeezed into the second macropore, while cold-heading third semi-finished blank molding hexagonal forms the 4th semi-finished product
Blank, the 5th cold upsetting die of car is used for along hexagonal end to the direction of the end of thread, second largest to the 4th semi-finished blank punching press
Hole is connected to the first macropore, while the 4th semi-finished blank of cold-heading forms flange, forms hollow bolt finished product；The third cold-heading
Mold includes third punch die unit and third main mould unit；The third punch die unit includes the third punch die equipped with hollow hole
Shell and the third die pad board group being arranged in the third punch die shell, third punching pin for punch dies, third punching pin for punch dies set, third
Punching pin for punch dies sheath, third punch die mandril, third punch die mandril backing plate and third punch die benevolence, the third die pad board group setting
In one end of the third punch die shell, the other end in the third punch die shell, the third punching is arranged in the third punch die benevolence
It is equipped with third die cavity in mode, the third die pad board group includes third die shoe A, third die shoe B and the
Three die shoe C, the third die shoe A, third die shoe B and third die shoe C are successively set on the third
In punch die shell, hollow cavity is equipped in the third die shoe A, the third punch die mandril backing plate is arranged in the third punch die
In the hollow cavity of backing plate A, third punching pin for punch dies one end resists the third die shoe B, and the other end passes through the third
Die shoe C and third punch die benevolence are pierced by the third punch die shell, and the third punching pin for punch dies set is set in the third red needle
On, the third punching pin for punch dies sheath is set on the third punching pin for punch dies, and described third punching pin for punch dies sheath one end is supported
Third punching pin for punch dies set is stated in residence, and the other end penetrates the third punch die benevolence, and described third punch die mandril one end resists described
Three punch die mandril backing plates, the other end resist the third punch die set across the third die shoe B and third die shoe C；
The third main mould unit includes the third main mould shell equipped with hollow hole, and the third being arranged in the third main mould shell
Main mould backing plate group, third main mould thimble and third main mould ejector plate, the third main mould backing plate group include third main mould backing plate
A, third main mould backing plate B, third main mould backing plate C and third main mould backing plate D, the third main mould backing plate A, third main mould backing plate B,
Third main mould backing plate C and third main mould backing plate D are successively set in the third main mould shell, and the is equipped in the third main mould benevolence
Three main mould cavities, the third main mould benevolence are arranged in the third main mould backing plate A, the third main mould backing plate B, third main mould
Backing plate C is arranged with the hollow cavity being connected to, the third main mould ejector plate is equipped in third main mould backing plate D in the connection
In cavity, described third main mould thimble one end resists the third main mould ejector plate, and the other end passes through the third main mould pad
Plate B, third main mould backing plate C penetrate the third main mould cavity with the third main mould backing plate D hollow cavities being connected to.
2. hollow bolt cold-heading module according to claim 1, which is characterized in that first cold upsetting die of car includes first
Punch die unit and the first main mould unit；The first punch die unit includes being equipped with the first punch die shell in hollow hole and being arranged to exist
The first punching pin for punch dies in the first punch die shell and the first punching pin for punch dies backing plate, the first punching pin for punch dies backing plate are arranged in institute
It states in the first punch die shell, first punching pin for punch dies one end resists the first punching pin for punch dies backing plate, and the other end is pierced by described
One punch die shell；The first main mould unit includes the first main mould shell equipped with hollow hole, and is arranged in first main mould
The first main mould backing plate group, the first main mould benevolence, the first main mould thimble and the first main mould ejector plate in shell, the first main mould pad
Board group includes the first main mould backing plate A, the first main mould backing plate B and the first main mould backing plate C, the first main mould backing plate A, the first main mould
Backing plate B and the first main mould backing plate C is successively set on the first main mould shell, and the first master cast is equipped in the first main mould benevolence
Chamber, the first main mould benevolence are arranged in the first main mould backing plate A, and the first main mould backing plate B and the first main mould backing plate C are set
There are the hollow cavity of connection, the first main mould ejector plate to be arranged in the first main mould backing plate B and the first main mould backing plate C
In cavity, described first main mould thimble one end resists the first main mould ejector plate, and the other end passes through the first main mould pad
The hollow cavity of plate B and the first main mould backing plate C penetrate the first main mould cavity.
3. hollow bolt cold-heading module according to claim 1, which is characterized in that second cold upsetting die of car includes second
Punch die unit and the second main mould unit；The second punch die unit includes being equipped with the second punch die shell in hollow hole and being arranged to exist
The second die pad board group, the second punching pin for punch dies, the second punching pin for punch dies set, the second punching pin for punch dies shield in the second punch die shell
Set, the second punch die mandril and the second punch die mandril backing plate, the second die pad board group include the second die shoe A, the second punching
Die-cushion plate B and the second die shoe C, the second die shoe A, the second die shoe B and the second die shoe C are set gradually
In the second punch die shell, hollow cavity is equipped in the second die shoe A, the second punch die mandril backing plate is arranged in institute
In the hollow cavity for stating the second die shoe A, second punching pin for punch dies one end resists the second die shoe B, and the other end is worn
It crosses the second die shoe C and is pierced by the second punch die shell, the second punching pin for punch dies set is set in the second punch die punching
On needle, the second punching pin for punch dies sheath is set on second punching pin for punch dies, and described second punching pin for punch dies sheath one end
The second punching pin for punch dies set is resisted, the other end is pierced by the second punch die shell, and described second punch die mandril one end resists described
Second punch die mandril backing plate, the other end resist the second punch die punching across the second die shoe B and the second die shoe C
Needle guard；The second main mould unit includes the second main mould shell equipped with hollow hole, and is arranged in the second main mould shell
The second main mould backing plate group, the second main mould benevolence, the second main mould thimble and the second main mould ejector plate, set in the second main mould benevolence
It includes the second main mould backing plate A, the second main mould backing plate B and the second main mould pad to have the second main mould cavity, the second main mould backing plate group
Plate C, the second main mould benevolence, the second main mould backing plate A, the second main mould backing plate B and the second main mould backing plate C are successively set on described
In two main mould shells, the second main mould backing plate B and the second main mould backing plate C are equipped with the hollow cavity being connected to, the second main mould thimble
Backing plate is arranged in the hollow cavity of the second main mould backing plate B and the second main mould backing plate C, and described second main mould thimble one end resists
The second main mould ejector plate, the other end penetrate the second main mould cavity.
4. hollow bolt cold-heading module according to claim 1, which is characterized in that the 4th cold upsetting die of car includes the 4th
Punch die unit and the 4th main mould unit；The 4th punch die unit includes the 4th punch die shell and the 4th equipped with hollow hole
Die pad board group, the 4th punch die mandril, the 4th punching pin for punch dies, the 4th punching pin for punch dies set, the 4th punching pin for punch dies sheath and the 4th punching
Mould mandril backing plate, the 4th die pad board group include the 4th die shoe A, the 4th die shoe B, the 4th die shoe C, the
Four die shoe D, the 4th die shoe E and the 4th die shoe F, the 4th die shoe A, the 4th die shoe B, the 4th
Die shoe C, the 4th die shoe D, the 4th die shoe E and the 4th die shoe F are successively set on the 4th punch die shell
It is interior, wherein the 4th die shoe F is pierced by the 4th punch die shell, and the 4th die shoe A is equipped with hollow cavity, described
4th punch die mandril backing plate is arranged in the hollow cavity of the 4th die shoe A, and the 4th die shoe D is equipped with hollow
Chamber, the 4th die shoe F are equipped with hollow cavity, and described 4th punching pin for punch dies one end resists the 4th die shoe B, another
End penetrates the described 4th across the 4th die shoe C, the hollow cavity of the 4th die shoe D and the 4th die shoe E
The hollow cavity of die shoe F and be pierced by the 4th punch die shell, the 4th punching pin for punch dies set is set in the 4th punch die punching
On needle, the 4th punching pin for punch dies sheath is set on the 4th punching pin for punch dies, and the 4th punching pin for punch dies covers one end and resists
The 4th die shoe C, the other end resist the 4th punching pin for punch dies sheath；The 4th main mould unit includes equipped with hollow
Hole the 4th main mould shell and be arranged in the 4th main mould shell the 4th main mould benevolence, the 4th main mould backing plate group, the 4th master
Mould thimble, the 4th main mould tailstock barrel, the 4th main mould mandril and the 4th main mould mandril backing plate, the 4th main mould backing plate group include the
Four main mould backing plate A, the 4th main mould backing plate B, the 4th main mould backing plate C, the 4th main mould backing plate D, the 4th main mould backing plate E and the 4th main mould
Backing plate F, the 4th main mould benevolence is interior to be equipped with the 4th main mould cavity, the 4th main mould benevolence, the 4th main mould backing plate A, the 4th main mould
Backing plate B and the 4th main mould backing plate C are successively set in the 4th main mould shell, the 4th main mould backing plate A and the 4th main mould pad
Plate B is equipped with the hollow cavity of connection, and the 4th main mould backing plate D, the 4th main mould backing plate E and the 4th main mould backing plate F are successively set on
In the hollow cavity of the 4th main mould backing plate A and the 4th main mould backing plate B, the 4th main mould thimble one end resists the 4th master
Die-cushion plate D, the other end penetrate the 4th main mould benevolence across the 4th main mould backing plate F, and the 4th main mould tailstock barrel is arranged
On the 4th main mould thimble, and between the 4th main mould backing plate E and the 4th main mould backing plate F, the 4th master
Die-cushion plate C is equipped with hollow cavity, and the 4th main mould mandril backing plate is arranged in the hollow cavity of the 4th main mould backing plate C, described
4th main mould mandril one end resists the 4th main mould mandril backing plate, and the other end passes through the masters of the 4th main mould backing plate D and the 4th
Die-cushion plate E resists the 4th main mould tailstock barrel.
5. hollow bolt cold-heading module according to claim 1, which is characterized in that the 5th cold upsetting die of car includes the 5th
Punch die unit and the 5th main mould unit；The 5th punch die unit includes the 5th punch die shell, the 5th punch die equipped with hollow hole
Backing plate group, the 5th punch die mandril, the 5th punching pin for punch dies, the 5th punching pin for punch dies set, the 5th punching pin for punch dies sheath and the 5th punch die top
Bar backing plate, the 5th die pad board group include the 5th die shoe A, the 5th die shoe B, the 5th die shoe C, the 5th punching
Die-cushion plate D, the 5th die shoe E and the 5th die shoe F, the 5th die shoe A, the 5th die shoe B, the 5th punch die
Backing plate C, the 5th die shoe D, the 5th die shoe E and the 5th die shoe F are successively set in the 5th punch die shell,
In, the 5th die shoe F is pierced by the 5th punch die shell, and the 5th die shoe A is equipped with hollow cavity, the 5th punching
Mould mandril backing plate is arranged in the hollow cavity of the 5th die shoe A, and the 5th die shoe D is equipped with hollow cavity, described
5th die shoe F is equipped with hollow cavity, and described 5th punching pin for punch dies one end resists the 5th die shoe B, and the other end passes through
The 5th die shoe C, the hollow cavity of the 5th die shoe D and the 5th die shoe E penetrate the 5th die pad
The hollow cavity of plate F and be pierced by the 5th punch die shell, the 5th punching pin for punch dies set is set on the 5th punching pin for punch dies, institute
It states the 5th punching pin for punch dies sheath to be set on the 5th punching pin for punch dies, the 5th punching pin for punch dies covers one end and resists the described 5th
Die shoe C, the other end resist the 5th punching pin for punch dies sheath；The 5th main mould unit includes the equipped with hollow hole
Five main mould shells, and be arranged in the 5th main mould shell the 5th main mould backing plate group, the 5th main mould benevolence, the 5th main mould thimble,
5th main mould ejector plate and driving mechanism, the 5th main mould benevolence is interior to be equipped with the 5th main mould cavity, the 5th main mould backing plate
It includes several 5th main mould backing plates to organize, and the 5th main mould backing plate group is arranged in the 5th main mould shell described in the 5th main mould Renhe
Interior, the 5th main mould thimble one end passes through the 5th main mould backing plate group and resists in the 5th main mould cushion block group one the
Five main mould cushion blocks, the other end penetrate the 5th main mould cavity, and the driving mechanism connects the 5th main mould thimble.
6. hollow bolt cold-heading module according to claim 1, which is characterized in that the hollow bolt cold-heading module also wraps
Include at least one transport mechanism, for the wire blank to be transplanted on first cold upsetting die of car, and by described the first half at
Product blank is transplanted on second cold upsetting die of car or wire blank is directly transplanted on second cold upsetting die of car, and by described
Two semi-finished blanks are transplanted on the third cold upsetting die of car or wire blank are directly transplanted on the third cold upsetting die of car, and will
The third semi-finished blank is transplanted on the 4th cold upsetting die of car or wire blank is directly transplanted on the 4th cold heading die
Tool, and the 4th semi-finished blank is transplanted on the 5th cold upsetting die of car or wire blank is directly transplanted on the described 5th
Cold upsetting die of car.
7. hollow bolt cold-heading module according to claim 1, which is characterized in that the hollow bolt cold-heading module also wraps
It further includes shearing die and ejection die to include, and includes the cut-off-die for assembling wire rod with hollow via-hole, and positioned at described
The scissors for being used to form the wire rod stock above cut-off-die；The ejection die includes being disposed adjacent with the shearing die
Ejection formwork with hollow molded cavity and the ejector beam being slidably connected in the cavity, the ejector beam is for ejecting institute
State the wire blank of shearing die cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492281.2U CN207839992U (en) | 2017-11-10 | 2017-11-10 | Hollow bolt cold-heading module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492281.2U CN207839992U (en) | 2017-11-10 | 2017-11-10 | Hollow bolt cold-heading module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207839992U true CN207839992U (en) | 2018-09-11 |
Family
ID=63422725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721492281.2U Active CN207839992U (en) | 2017-11-10 | 2017-11-10 | Hollow bolt cold-heading module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207839992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872295A (en) * | 2020-08-12 | 2020-11-03 | 苏州孚莱博精密金属科技有限公司 | Cold heading module and cold heading process for manufacturing middle bolt of engine |
-
2017
- 2017-11-10 CN CN201721492281.2U patent/CN207839992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872295A (en) * | 2020-08-12 | 2020-11-03 | 苏州孚莱博精密金属科技有限公司 | Cold heading module and cold heading process for manufacturing middle bolt of engine |
| CN111872295B (en) * | 2020-08-12 | 2021-03-26 | 苏州孚莱博精密金属科技有限公司 | Cold heading module and cold heading process for manufacturing middle bolt of engine |
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