CN106670367A - Cold heading die set for manufacturing oil pipe joint and cold heading process - Google Patents
Cold heading die set for manufacturing oil pipe joint and cold heading process Download PDFInfo
- Publication number
- CN106670367A CN106670367A CN201710091413.9A CN201710091413A CN106670367A CN 106670367 A CN106670367 A CN 106670367A CN 201710091413 A CN201710091413 A CN 201710091413A CN 106670367 A CN106670367 A CN 106670367A
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- China
- Prior art keywords
- main mould
- punch die
- semi
- cold
- cushion block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/14—Making machine elements fittings
- B21K1/16—Making machine elements fittings parts of pipe or hose couplings
Abstract
The invention discloses a cold heading die set for manufacturing an oil pipe joint. The cold heading die set comprises a first cold heading die arranged on a cold header and used for making a wire blank for manufacturing the oil pipe joint into a first semi-finished product blank through cold heading, a second cold heading die used for drilling a positioning center hole along the arc end of the first semi-finished product blank so that a second semi-finished product blank can be formed, a third cold heading die used for drilling a first inner hole along the positioning center hole of the second semi-finished product blank so that a third semi-finished product blank can be formed, a fourth cold heading die used for upsetting the head and making a flange plate along the third semi-finished product blank so that a fourth semi-finished product blank can be formed, a fifth cold heading die used for drilling a second inner hole in the head along the fourth semi-finished product blank so that a fifth semi-finished product blank can be formed, and a sixth cold heading die used for drilling a third inner hole in the first inner hole along the fifth semi-finished product blank so that the finished oil pipe joint can be formed. Through the cold heading die set, the material utilization rate can be increased, the cost is lowered, and the production efficiency is improved to fifty times as high now.
Description
Technical field
The present invention relates to mould manufacture field, more particularly to a kind of cold-heading module and cold-heading for manufacturing oil connection
Technique.
Background technology
Cold-heading is at normal temperatures to the forging method of metal bar material jumping-up (being often gathering stock) shaping using mould.Generally
For manufacturing the head of screw, bolt, rivet etc..Can reduce or replace machining.Because cold-heading has production efficiency high,
The advantages of saving material, now more and more part requirements are shaped using cold-heading.
Oil connection as shown in Figure 9, Figure 10, concentricity requirement is 0.1, and traditional technique is added for bar by Digit Control Machine Tool
Work, and machine have that stock utilization is low, process is loaded down with trivial details, high cost and the shortcomings of low intensity.In Market competition
Cash, traditional process for machining no longer has competitive advantage.
The content of the invention
The invention mainly solves the technical problem of providing a kind of cold-heading module and cold-heading work for manufacturing oil connection
Skill, can solve the problem that oil connection manufacture process stock utilization is low, process is loaded down with trivial details in prior art, high cost and product strength are low
Problem.
To solve above-mentioned technical problem, one aspect of the present invention is：There is provided one kind to connect for manufacturing oil pipe
The cold-heading module of head, including：The first cold upsetting die of car being arranged on cold headers, for the wire blank of manufacture oil connection is cold
Upsetting is shaped to the first semi-finished blank of circular arc for one end；
Second cold upsetting die of car, for beating positioning center hole along the arc end of first semi-finished blank, to form second
Semi-finished blank；
3rd cold upsetting die of car, for making a call to the first endoporus, the endoporus along the positioning center hole of second semi-finished blank
Not insertion, to form the 3rd semi-finished blank；
4th cold upsetting die of car, for along the 3rd semi-finished blank, heading simultaneously to get ring flange so as to form
Four semi-finished blanks；
5th cold upsetting die of car, for along the 4th semi-finished blank, in head the second endoporus being made a call to, to form the 5th half one-tenth
Product blank；
6th cold upsetting die of car, for along the 5th semi-finished blank, the 3rd endoporus being made a call in the first endoporus so as to formed
Oil connection finished product.
Preferably, including at least one connecting gear, for described wire blank to be transferred to into first cold heading die
Tool, and/or the first semi-finished blank is transplanted on into the second cold upsetting die of car, and/or that the second semi-finished blank is transplanted on into the 3rd is cold
Upsetting mould, and/or the 3rd semi-finished blank is transplanted on into the 4th cold upsetting die of car, and/or the 4th semi-finished blank is transplanted on into
Five cold upsetting die of car, and/or the 5th semi-finished blank is transplanted on into the 6th cold upsetting die of car.
Preferably, described connecting gear is clamp.
Preferably, also including shearing die and ejection die, the shearing die is included with hollow via-hole for filling
Cut-off-die with wire rod, and the shears for forming the wire blank above the cut-off-die；The ejection die bag
Include the ejection formwork with hollow molded cavity that is disposed adjacent with the shearing die and the sliding chain in the hollow molded cavity
The ejector beam of connection, the ejector beam is used to eject the wire blank that the cut-off-die and the shears are cut off, the wire rod
Blank is cylindrical shape.
Preferably, first cold upsetting die of car, including the first punch die unit and the first main mould unit, the first punch die list
Unit includes being provided with the first punch die shell of hollow hole, the first ram block in the first punch die shell, first rushes rod, institute
State first and rush rod and withstand the first ram block, described first rushes rod through the first punch die shell, during the first main mould unit includes
The first empty main mould housing, is disposed with from top to bottom the first main mould core, the first main mould pad in the first main mould housing
Block A, the first main mould cushion block B being arranged at below the first main mould housing, through the of the first main mould core and the first main mould cushion block A
One main mould thimble, the first main mould cushion block C below the first main mould thimble.
Preferably, second cold upsetting die of car, including the second punch die unit and the second main mould unit, the second punch die list
Unit includes being provided with the second punch die shell of hollow hole, the second ram block in the second punch die shell, second rushes rod, institute
State second and rush rod and withstand the second ram block, described second rushes rod through the second punch die shell, during the second main mould unit includes
The second empty main mould housing, be disposed with from top to bottom in the main mould housing the second main mould core, the second main mould cushion block A,
It is arranged at the second main mould cushion block B below the second main mould housing, leads through the second of the second main mould core and the second main mould cushion block A
Mould thimble, the second main mould cushion block C below the second main mould thimble.
Preferably, the 3rd cold upsetting die of car, including the 3rd punch die unit and the 3rd main mould unit, the 3rd punch die list
Unit includes being provided with the 3rd punch die shell of hollow hole, the 3rd ram block in the 3rd punch die shell, the 3rd rushes rod, institute
State the 3rd and rush rod and withstand the 3rd ram block, the described 3rd rushes rod through the 3rd punch die shell, during the 3rd main mould unit includes
The 3rd empty main mould housing, is disposed with from top to bottom the 3rd main mould core, is arranged at the 3rd in the 3rd main mould housing
The 3rd main mould cushion block A below main mould housing, through the 3rd main mould thimble of the 3rd main mould core, the 3rd main mould thimble of parcel
Three thimbles of the 3rd main mould three below 3rd main mould three needle stands, the 3rd main mould discharging set, the 3rd main mould discharging set.
Preferably, the 4th cold upsetting die of car, including the 4th punch die unit and the 4th main mould unit, the 4th punch die list
Unit includes the 4th punch die shell for being provided with hollow hole, the 4th punch die core wrapped up by the 4th punch die shell and positioned at described
The 4th ram block in 4th punch die shell, the 4th rush rod, and the described 4th rushes rod withstands the 4th ram block, and the described 4th rushes rod
Through the 4th punch die shell, the 4th main mould unit includes the 4th hollow main mould housing, in the 4th main mould housing from
Top to bottm is disposed with the 4th main mould core, the 4th main mould cushion block A being arranged at below the 4th main mould housing, through the 4th master
4th main mould thimble of die, the 4th main mould three needle stands of the 4th main mould thimble of parcel, the 4th main mould discharging set, the 4th main mould are unloaded
Three thimbles of the 4th main mould three below material set, the 4th main mould cushion block B below the 4th main mould discharging set, and the 4th main mould
The 4th main mould cushion block C below thimble.
Preferably, the 5th cold upsetting die of car, including the 5th punch die unit and the 5th main mould unit, the 5th punch die list
Unit is including the 5th punch die shell for being provided with hollow hole, the 5th punch die core wrapped up by the 5th punch die shell, positioned at the described 5th
The 5th punch die cushion block B below the 5th punch die cushion block A, the 5th punch die cushion block A in punch die shell, in the 5th punch die cushion block B
The 5th punch die three needle stands, the 5th punch die three needle stands bag above 5th punch die cushion block C, the 5th punch die cushion block C in portion
The 5th for wrapping up in rush rod, through the 5th punch die discharging set, the 5th die pad of the 5th punch die shell and the 5th punch die core
The spring A above the thimble of the 5th punch die three, the 5th punch die cushion block B above block C, the 5th main mould unit includes hollow
The 5th main mould housing, be disposed with the 5th main mould core from top to bottom in the 5th main mould housing, be arranged at the 5th master
The 5th main mould cushion block A below die housing, through the 5th main mould thimble of the 5th main mould core, the 5th main mould thimble of parcel the
Three thimbles of the 5th main mould three, institute's rheme below five main mould three needle stands, the 5th main mould discharging set, the 5th main mould discharging set
The 5th main mould cushion block B, the 5th main mould cushion block C below the 5th main mould thimble below the 5th main mould discharging set.
Preferably, the 6th cold upsetting die of car, including the 6th punch die unit and the 6th main mould unit, the 6th punch die list
Unit includes being provided with the 6th punch die shell of hollow hole, and the 6th ram block in the 6th punch die shell, the 6th punching
Rod, the described 6th rushes rod withstands the 6th ram block, and the described 6th rushes rod through the 6th punch die shell, the 6th main mould unit bag
Include the 6th hollow main mould housing, be disposed with from top to bottom in the 6th main mould housing the 6th main mould core, through
The 6th main mould fairlead, the 6th main mould below 6th main mould thimble A of the 6th main mould core, the 6th main mould core is oriented to
Below spring B below set, the 6th main mould thimble B, the 6th main mould thimble B being wrapped in inside the 6th main mould thimble A
6th main mould thimble cushion block, the 6th main mould three needle stands of the 6th main mould thimble A of parcel, the 6th main mould discharging set, the 6th master
Three thimbles of the 6th main mould three below mould discharging set, the 6th main mould cushion block A below the 6th main mould discharging set, the
The 6th main mould cushion block B below six main mould thimble A.
Present invention also offers a kind of cold heading technique for manufacturing oil connection, including following several steps：
The first, a kind of wire blank for making oil connection is provided；
2nd, the first semi-finished blank of circular arc will be shaped to for one end for the wire blank cold-heading for manufacturing oil connection；
3rd, the arc end along first semi-finished blank beats positioning center hole, to form the second semi-finished blank；
4th, the positioning center hole along second semi-finished blank plays the first endoporus, the first endoporus not insertion, with shape
Into the 3rd semi-finished blank；
5th, along the 3rd semi-finished product, heading simultaneously gets ring flange so as to form the 4th semi-finished blank；
6th, along the 4th semi-finished blank, the second endoporus is made a call in head, to form the 5th semi-finished blank；
7th, along the 5th semi-finished blank, the 3rd endoporus is made a call to inside the first endoporus so as to formed oil connection into
Product.
Preferably, also including a wire rod is provided the step of, wire blank is formed after cut-out.
The invention has the beneficial effects as follows：Compared with prior art, the present invention passes through six cold upsetting die of car by wire blank Jing
Six cold-heading moldings are crossed, stock utilization is improve, cost is reduced, production efficiency is risen to into original 50 times, and it is right
When metal material carries out cold-heading, metal material can be made to produce appropriate plastic deformation, more can be increased relative to techniques such as car, millings
The intensity of metal material.
Description of the drawings
Fig. 1 is a kind of structural representation for manufacturing the preferred embodiment of cold-heading module one of oil connection of the present invention；
Fig. 2 is the structural representation of shown first cold upsetting die of car；
Fig. 3 is the structural representation of shown second cold upsetting die of car；
Fig. 4 is the structural representation of shown 3rd cold upsetting die of car；
Fig. 5 is the structural representation of shown 4th cold upsetting die of car；
Fig. 6 is the structural representation of shown 5th cold upsetting die of car；
Fig. 7 is the structural representation of shown 6th cold upsetting die of car；
Fig. 8 is a kind of blank forming process schematic diagram for manufacturing the cold-heading module of oil connection of the present invention；
Fig. 9 is the sectional view of shown oil connection finished product；
Figure 10 is the top view of shown oil connection finished product；
The labelling of each part is as follows in accompanying drawing：1st, shears, 2, cut-off-die, 3, ejection formwork, 4, ejector beam, 5, clamp, 0000,
Wire blank, the 1000, first semi-finished blank, the 2000, second semi-finished blank, the 3000, the 3rd semi-finished blank, 40000,
Four semi-finished blanks, the 50000, the 5th semi-finished blank, 60000, oil connection finished product, the 1100, first punch die shell, 1110,
One ram block, 1120, first rushes rod, the 1130, first main mould housing, the 1140, first main mould thimble, the 1150, first main mould pad
Block B, the 1160, first main mould cushion block C, the 1170, first main mould core, the 1180, first main mould cushion block A, the 2100, second punch die shell,
2110th, the second ram block, 2120, second rushes rod, the 2130, second main mould core, the 2140, second main mould housing, the 2150, second master
Die-cushion block B, the 2160, second main mould cushion block A, the 2170, second main mould thimble, the 2180, second main mould cushion block C, the 3100, the 3rd punch die
Shell, the 3120, the 3rd ram block, the 3130, the 3rd rushes rod, the 3140, the 3rd main mould core, the 3150, the 3rd main mould housing, and 3160,
Three main mould discharging sets, the 3170, the 3rd main mould cushion block A, the 3180, the 3rd main mould thimble, 3190, the thimble of the 3rd main mould three, 3200,
Three main mould three needle stands, the 4100, the 4th punch die shell, the 4110, the 4th rushes rod, the 4120, the 4th ram block, the 4130, the 4th punch die core,
4140th, the 4th main mould core, the 4150, the 4th main mould housing, the 4160, the 4th main mould cushion block B, the 4170, the 4th main mould discharging set,
4180th, the 4th main mould cushion block C, the 4190, the 4th main mould thimble, the 4200, the 4th main mould three needle stands, 4210, the thimble of the 4th main mould three,
4220th, the 4th main mould cushion block A, the 5100, the 5th punch die cushion block C, 5110, spring A, 5120, the thimble of the 5th punch die three, 5130,
Five punch die cushion block B, the 5140, the 5th punch die cushion block A, the 5150, the 5th punch die three needle stands, the 5160, the 5th punch die shell, the 5170, the 5th
Punch die discharging set, the 5180, the 5th punch die core, the 5190, the 5th punch die, the 5200, the 5th main mould core, the 5210, the 5th main mould housing,
5220th, the 5th main mould discharging set, the 5230, the 5th main mould cushion block B, the 5240, the 5th main mould three needle stands, the 5250, the 5th main mould cushion block
C, the 5260, the 5th main mould cushion block A, the 5270, the 5th main mould thimble, 5280, the thimble of the 5th main mould three, the 6100, the 6th punch die shell,
6120th, the 6th ram block, the 6130, the 6th rushes rod, the 6140, the 6th main mould core, the 6150, the 6th main mould housing, the 6160, the 6th master
Mould thimble cushion block, the 6170, the 6th main mould fairlead, the 6180, the 6th main mould cushion block A, the 6190, the 6th main mould thimble A, 6200,
Six main mould thimble A, the 6210, the 6th main mould core, the 6220, the 6th main mould discharging set, 6230, spring B, 6240, the pin of the 6th main mould three
Seat, the 6250, the 6th main mould cushion block B, 6260, the thimble of the 6th main mould three.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
Fig. 1 is referred to, the embodiment of the present invention includes：
A kind of cold-heading module for manufacturing oil connection, including：The first cold upsetting die of car being arranged on cold headers, is used for
The cold-heading of wire blank 0000 of manufacture oil connection is shaped to into the first semi-finished blank 1000 of circular arc for one end；
Second cold upsetting die of car, for beating positioning center hole along the arc end of first semi-finished blank 1000, to be formed
Second semi-finished blank 20000；
3rd cold upsetting die of car, it is described for making a call to the first endoporus along the positioning center hole of second semi-finished blank 2000
Endoporus not insertion, to form the 3rd semi-finished blank 3000；
4th cold upsetting die of car, for along the 3rd semi-finished blank 3000, heading simultaneously to get ring flange so as to shape
Into the 4th semi-finished blank 4000；
5th cold upsetting die of car, for along the 4th semi-finished blank 4000, in head the second endoporus being made a call to, to form the 5th
Semi-finished blank 5000；
6th cold upsetting die of car, for along the 5th semi-finished blank 5000, the 3rd endoporus being made a call in the first endoporus so as to
Form oil connection finished product 6000.
Further, including at least one connecting gear, for described wire blank to be transferred to into first cold-heading
Mould, and/or the first semi-finished blank 1000 is transplanted on into the second cold upsetting die of car, and/or the second semi-finished blank 2000 is moved
It is sent to the 3rd cold upsetting die of car, and/or the 3rd semi-finished blank 3000 is transplanted on into the 4th cold upsetting die of car, and/or by the 4th half one-tenth
Product blank 4000 is transplanted on the 5th cold upsetting die of car, and/or the 5th semi-finished blank 5000 is transplanted on into the 6th cold upsetting die of car.
Further, described connecting gear is clamp 5.
Further, also including shearing die and ejection die, the shearing die includes being used for hollow via-hole
The cut-off-die 2 of assembling wire rod, and positioned at the shears 1 for forming the wire blank of the top of the cut-off-die 2；The ejection mould
Tool includes the ejection formwork 3 with hollow molded cavity being disposed adjacent with the shearing die and slides in the hollow molded cavity
The ejector beam 4 of dynamic chain connection, the ejector beam 4 is used to eject the wire blank that the cut-off-die 2 and the shears 1 are cut off
0000, the wire blank 0000 is cylindrical shape.
As shown in Fig. 2 first cold upsetting die of car, including the first punch die unit and the first main mould unit, first punching
Form unit includes being provided with the first punch die shell 1100 of hollow hole, the first ram block in the first punch die shell 1100
1110th, first rod 1120 is rushed, described first rushes rod 1120 withstands the first ram block 1110, described first rushes rod 1120 through the
One punch die shell 1100, the first main mould unit includes the first hollow main mould housing 1130, in the first main mould housing
The first main mould core 1170, the first main mould cushion block A1180 are disposed with from top to bottom, the first main mould housing is arranged in 1130
1130 lower section the first main mould cushion block B1150, through the first main mould core 1170 and first main mould of the first main mould cushion block A1180
Thimble 1140, the first main mould cushion block C1160 below the first main mould thimble 1140.
As shown in figure 3, second cold upsetting die of car, including the second punch die unit and the second main mould unit, second punching
Form unit includes being provided with the second punch die shell 2100 of hollow hole, the second ram block in the second punch die shell 2100
2110th, second rod 2120 is rushed, described second rushes rod 2120 withstands the second ram block 2110, described second rushes rod 2120 through the
Two punch die shells 2100, the second main mould unit includes the second hollow main mould housing 2140, in the main mould housing 2140
The second main mould core 2130, the second main mould cushion block A2160 are disposed with from top to bottom, be arranged at the lower section of the second main mould housing 2140
The second main mould cushion block B2150, through the second main mould core 2130 and the second main mould thimble of the second main mould cushion block A2160
2170th, positioned at the second main mould cushion block C2180 of the lower section of the second main mould thimble 2170.
As shown in figure 4, the 3rd cold upsetting die of car, including the 3rd punch die unit and the 3rd main mould unit, the 3rd punching
Form unit includes being provided with the 3rd punch die shell 3100 of hollow hole, the 3rd ram block in the 3rd punch die shell 3100
3120th, the 3rd rod 3130 is rushed, the described 3rd rushes rod 3130 withstands the 3rd ram block 3120, the described 3rd rushes rod 3130 through the
Three punch die shells 3100, the 3rd main mould unit includes the 3rd hollow main mould housing 3150, in the 3rd main mould housing
It is disposed with the 3rd main mould core 3140 in 3150 from top to bottom, is arranged at the 3rd main mould pad of the lower section of the 3rd main mould housing 3150
Block A3170, through the 3rd main mould core 3140 the 3rd main mould thimble 3180, parcel the 3rd main mould thimble 3180 the 3rd main mould
Three needle stands 3200, the 3rd main mould discharging cover three thimbles 3190 of the 3rd main mould three of the lower section of the 3160, the 3rd main mould discharging set 3160.
As shown in figure 5, the 4th cold upsetting die of car, including the 4th punch die unit and the 4th main mould unit, the 4th punching
Form unit includes the 4th punch die shell 4100 for being provided with hollow hole, the 4th punch die core wrapped up by the 4th punch die shell 4100
4130 and the 4th ram block the 4120, the 4th in the 4th punch die shell 4100 rush rod 4130, the described 4th rushes rod
4130 withstand the 4th ram block 4120, and the described 4th rushes rod 4130 through the 4th punch die shell 4100, the 4th main mould unit
Including the 4th hollow main mould housing 4150, the 4th main mould is disposed with from top to bottom in the 4th main mould housing 4150
Core 4140, the 4th main mould cushion block A4220 for being arranged at the lower section of the 4th main mould housing 4150, through the of the 4th main mould core 4140
Four main mould thimbles 4190, the 4th main mould three needle stands 4200 of the 4th main mould thimble 4190 of parcel, the 4th main mould discharging set 4170, the
Four main mould dischargings cover three thimbles 4210 of the 4th main mould three of 4170 lower sections, the 4th of 4170 lower sections are covered positioned at the 4th main mould discharging
Main mould cushion block B4160, and the 4th main mould cushion block C4180 of the lower section of the 4th main mould thimble 4190.
As shown in fig. 6, the 5th cold upsetting die of car, including the 5th punch die unit and the 5th main mould unit, the 5th punching
Form unit includes the 5th punch die shell 5160 for being provided with hollow hole, the 5th punch die core wrapped up by the 5th punch die shell 5160
5180th, the 5th below the 5th punch die cushion block A5140, the 5th punch die cushion block A5140 in the 5th punch die shell 5160
Punch die cushion block B5130, the 5th punch die cushion block C5100, the 5th punch die cushion block inside the 5th punch die cushion block B5130
The 5th punch die three needle stands 5150 above C5100, the 5th of the 5th punch die three needle stands 5150 parcel the rush rod 5190, through
The 5th punch die discharging set 5170, the 5th punch die cushion block C5100 of the 5th punch die shell 5160 and the 5th punch die core 5180
The thimble 5120 of 5th punch die three of top, the spring A5110 above the 5th punch die cushion block B5130, the 5th main mould list
Unit includes the 5th hollow main mould housing 5210, and in the 5th main mould housing 5210 the 5th master is disposed with from top to bottom
Die 5200, the 5th main mould cushion block A5260 for being arranged at the lower section of the 5th main mould housing 5210, through the 5th main mould core 5200
5th main mould thimble 5270, parcel the 5th main mould thimble 5270 the 5th main mould three needle stands 5240, the 5th main mould discharging set 5220,
Three thimbles 5280 of the 5th main mould three of the lower section of the 5th main mould discharging set 5220, described it is located at the 5th main mould discharging set 5220
5th main mould cushion block B5230 of lower section, the 5th main mould cushion block C5250 of the lower section of the 5th main mould thimble 5270.
As shown in fig. 7, the 6th cold upsetting die of car, including the 6th punch die unit and the 6th main mould unit, the 6th punching
Form unit includes being provided with the 6th punch die shell 6100 of hollow hole, and the 6th drift in the 6th punch die shell 6100
Cushion block the 6120, the 6th rushes rod 6130, and the described 6th rushes rod 6130 withstands the 6th ram block 6120, and the described 6th rushes rod 6130 wears
The 6th punch die shell 6100 is crossed, the 6th main mould unit includes the 6th hollow main mould housing 6150, in the 6th main mould shell
The 6th main mould core 6210 is disposed with from top to bottom in body 6150, through the 6th main mould thimble of the 6th main mould core 6210
Below A6190, the 6th main mould fairlead 6170 of the lower section of the 6th main mould core 6210, the 6th main mould fairlead 6170
Spring B 6230, the 6th main mould thimble B6200, the 6th main mould thimble that are wrapped in inside the 6th main mould thimble A6190
The 6th main mould thimble cushion block 6160 below B6200, the 6th main mould three needle stands 6240 of the 6th main mould thimble A6190 of parcel, the
Six main mould dischargings set 6220, the 6th main mould discharging set 6220 lower section three thimbles 6260 of the 6th main mould three, positioned at described
The 6th main mould cushion block below 6th main mould cushion block A6180, the 6th main mould thimble A6190 of the lower section of the 6th main mould discharging set 6220
B6250。
Present invention also offers a kind of cold heading technique for manufacturing oil connection, is illustrated in figure 8 the blank of the present invention
Forming process schematic diagram, its cold heading technique includes following several steps：
The first, a kind of wire blank 0000 for making oil connection is provided；
2nd, the first semi-finished blank of circular arc will be shaped to for one end for the wire blank cold-heading for manufacturing oil connection
1000；
3rd, the arc end along first semi-finished blank beats positioning center hole, to form the second semi-finished blank 2000；
4th, the positioning center hole along second semi-finished blank plays the first endoporus, the first endoporus not insertion, with shape
Into the 3rd semi-finished blank 3000；
5th, along the 3rd semi-finished product, heading simultaneously gets ring flange so as to form the 4th semi-finished blank 4000；
6th, along the 4th semi-finished blank, the second endoporus is made a call in head, to form the 5th semi-finished blank 5000；
7th, along the 5th semi-finished blank, the 3rd endoporus is made a call to inside the first endoporus so as to form oil connection finished product
6000。
Further, also including a wire rod is provided the step of, wire blank 0000 is formed after cut-out.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (12)
1. a kind of cold-heading module for manufacturing oil connection, it is characterised in that include：It is arranged on cold headers
First cold upsetting die of car, for the wire blank cold-heading of manufacture oil connection to be shaped to the first semi-finished product of circular arc for one end
Blank；
Second cold upsetting die of car, for beating positioning center hole along the arc end of first semi-finished blank, to form second half one-tenth
Product blank；
3rd cold upsetting die of car, for making a call to the first endoporus along the positioning center hole of second semi-finished blank, the endoporus is not passed through
It is logical, to form the 3rd semi-finished blank；
4th cold upsetting die of car, for along the 3rd semi-finished blank, heading simultaneously to get ring flange so as to form the 4th half
Finished product blank；
5th cold upsetting die of car, for along the 4th semi-finished blank, in head the second endoporus being made a call to, to form the 5th semi-finished product base
Material；
6th cold upsetting die of car, for along the 5th semi-finished blank, the 3rd endoporus being made a call in the first endoporus so as to form oil pipe
Joint finished product.
2. a kind of cold-heading module for manufacturing oil connection according to claim 1, it is characterised in that including at least
Individual connecting gear, for described wire blank to be transferred to into first cold upsetting die of car, and/or the first semi-finished blank is moved
It is sent to the second cold upsetting die of car, and/or the second semi-finished blank is transplanted on into the 3rd cold upsetting die of car, and/or by the 3rd semi-finished product base
Material is transplanted on the 4th cold upsetting die of car, and/or the 4th semi-finished blank is transplanted on into the 5th cold upsetting die of car, and/or by the 5th half one-tenth
Product blank is transplanted on the 6th cold upsetting die of car.
3. a kind of cold-heading module for manufacturing oil connection according to claim 2, it is characterised in that described transmission
Mechanism is clamp.
4. a kind of cold-heading module for manufacturing oil connection according to claim 1, it is characterised in that also including shearing
Mould and ejection die, the shearing die includes the cut-off-die for assembling wire rod with hollow via-hole, and positioned at described
The shears for forming the wire blank above cut-off-die；The ejection die includes what is be disposed adjacent with the shearing die
Ejection formwork with hollow molded cavity and the ejector beam that sliding chain connects in the hollow molded cavity, the ejector beam is used for
The wire blank that the cut-off-die and the shears are cut off is ejected, the wire blank is cylindrical shape.
5. a kind of cold-heading module for manufacturing oil connection according to claim 1, it is characterised in that described first is cold
Upsetting mould, including the first punch die unit and the first main mould unit, the first punch die unit includes being provided with the first of hollow hole
Punch die shell, the first ram block in the first punch die shell, first rush rod, and described first rushes rod withstands the first drift pad
Block, described first rushes rod through the first punch die shell, and the first main mould unit includes the first hollow main mould housing, described the
It is disposed with the first main mould core, the first main mould cushion block A in one main mould housing from top to bottom, is arranged at the first main mould housing lower section
The first main mould cushion block B, through the first main mould thimble of the first main mould core and the first main mould cushion block A, positioned at the first main mould top
The first main mould cushion block C below pin.
6. a kind of cold-heading module for manufacturing oil connection according to claim 1, it is characterised in that described second is cold
Upsetting mould, including the second punch die unit and the second main mould unit, the second punch die unit includes being provided with the second of hollow hole
Punch die shell, the second ram block in the second punch die shell, second rush rod, and described second rushes rod withstands the second drift pad
Block, described second rushes rod through the second punch die shell, and the second main mould unit includes the second hollow main mould housing, in the master
Be disposed with from top to bottom in formwork body the second main mould core, the second main mould cushion block A, be arranged at below the second main mould housing the
Two main mould cushion block B, through the second main mould thimble of the second main mould core and the second main mould cushion block A, under the second main mould thimble
Second main mould cushion block C of side.
7. a kind of cold-heading module for manufacturing oil connection according to claim 1, it is characterised in that the described 3rd is cold
Upsetting mould, including the 3rd punch die unit and the 3rd main mould unit, the 3rd punch die unit includes being provided with the 3rd of hollow hole
Punch die shell, the 3rd ram block in the 3rd punch die shell, the 3rd rush rod, and the described 3rd rushes rod withstands the 3rd drift pad
Block, the described 3rd rushes rod through the 3rd punch die shell, and the 3rd main mould unit includes the 3rd hollow main mould housing, described the
The 3rd main mould core, the 3rd main mould cushion block being arranged at below the 3rd main mould housing are disposed with from top to bottom in three main mould housings
A, the 3rd main mould thimble through the 3rd main mould core, the 3rd main mould three needle stands of the 3rd main mould thimble of parcel, the 3rd main mould are unloaded
Three thimbles of the 3rd main mould three below material set, the 3rd main mould discharging set.
8. a kind of cold-heading module for manufacturing oil connection according to claim 1, it is characterised in that the described 4th is cold
Upsetting mould, including the 4th punch die unit and the 4th main mould unit, the 4th punch die unit includes being provided with the 4th of hollow hole
Punch die shell, the 4th punch die core wrapped up by the 4th punch die shell and the 4th drift pad in the 4th punch die shell
Block, the 4th rush rod, and the described 4th rushes rod withstands the 4th ram block, and the described 4th rushes rod through the 4th punch die shell, and the described 4th
Main mould unit includes the 4th hollow main mould housing, and in the 4th main mould housing the 4th main mould is disposed with from top to bottom
Core, the 4th main mould cushion block A being arranged at below the 4th main mould housing, the 4th main mould thimble through the 4th main mould core, parcel
Three the 4th main moulds below 4th main mould three needle stands of the 4th main mould thimble, the 4th main mould discharging set, the 4th main mould discharging set
Three thimbles, the 4th main mould cushion block B below the 4th main mould discharging set, and the 4th main mould cushion block below the 4th main mould thimble
C。
9. a kind of cold-heading module for manufacturing oil connection according to claim 1, it is characterised in that the described 5th is cold
Upsetting mould, including the 5th punch die unit and the 5th main mould unit, the 5th punch die unit includes being provided with the 5th of hollow hole
Punch die shell, by the 5th punch die shell wrap up the 5th punch die core, the 5th punch die cushion block A in the 5th punch die shell,
The 5th punch die cushion block B below 5th punch die cushion block A, the 5th punch die cushion block C inside the 5th punch die cushion block B, described
The 5th punch die three needle stands above five punch die cushion block C, the 5th of the 5th punch die three needle stands parcel the rush rod, through described the
The thimble of the 5th punch die three, institute above 5th punch die discharging set of five punch die shells and the 5th punch die core, the 5th punch die cushion block C
The spring A above the 5th punch die cushion block B is stated, the 5th main mould unit includes the 5th hollow main mould housing, the described 5th
Be disposed with from top to bottom in main mould housing the 5th main mould core, the 5th main mould cushion block A being arranged at below the 5th main mould housing,
The 5th main mould thimble, the 5th main mould three needle stands, the 5th main mould discharging of the 5th main mould thimble of parcel through the 5th main mould core
Three thimbles of the 5th main mould three below set, the 5th main mould discharging set, it is described be located at below the 5th main mould discharging set the
The 5th main mould cushion block C below five main mould cushion block B, the 5th main mould thimble.
10. a kind of cold-heading module for manufacturing oil connection according to claim 1, it is characterised in that the described 6th
Cold upsetting die of car, including the 6th punch die unit and the 6th main mould unit, the 6th punch die unit includes being provided with the of hollow hole
Six punch die shells, and the 6th ram block in the 6th punch die shell, the 6th rod is rushed, the described 6th rushes rod withstands the 6th
Ram block, the described 6th rushes rod through the 6th punch die shell, and the 6th main mould unit includes the 6th hollow main mould housing,
The 6th main mould core is disposed with from top to bottom in the 6th main mould housing, through the 6th main mould thimble of the 6th main mould core
The 6th main mould fairlead, the spring B below the 6th main mould fairlead below A, the 6th main mould core, it is wrapped in the 6th
The 6th main mould thimble cushion block below the 6th main mould thimble B, the 6th main mould thimble B, parcel the 6th inside main mould thimble A
Three the 6th main moulds below the 6th main mould three needle stands of main mould thimble A, the 6th main mould discharging set, the 6th main mould discharging set
Three thimbles, the 6th main mould below the 6th main mould cushion block A, the 6th main mould thimble A below the 6th main mould discharging set
Cushion block B.
A kind of 11. cold heading techniques for manufacturing oil connection cold-heading module utilized as described in claim 1-10, its feature
It is, including following several steps：
The first, a kind of wire blank for making oil connection is provided；
2nd, the first semi-finished blank of circular arc will be shaped to for one end for the wire blank cold-heading for manufacturing oil connection；
3rd, the arc end along first semi-finished blank beats positioning center hole, to form the second semi-finished blank；
4th, the positioning center hole along second semi-finished blank plays the first endoporus, the first endoporus not insertion, to form
Three semi-finished blanks；
5th, along the 3rd semi-finished product, heading simultaneously gets ring flange so as to form the 4th semi-finished blank；
6th, along the 4th semi-finished blank, the second endoporus is made a call in head, to form the 5th semi-finished blank；
7th, along the 5th semi-finished blank, the 3rd endoporus is made a call to inside the first endoporus so as to form oil connection finished product.
12. cold heading techniques for manufacturing oil connection according to claim 12, it is characterised in that also including offer one
The step of wire rod, wire blank is formed after cut-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710091413.9A CN106670367A (en) | 2017-02-21 | 2017-02-21 | Cold heading die set for manufacturing oil pipe joint and cold heading process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710091413.9A CN106670367A (en) | 2017-02-21 | 2017-02-21 | Cold heading die set for manufacturing oil pipe joint and cold heading process |
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| CN106670367A true CN106670367A (en) | 2017-05-17 |
Family
ID=58861270
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710091413.9A Pending CN106670367A (en) | 2017-02-21 | 2017-02-21 | Cold heading die set for manufacturing oil pipe joint and cold heading process |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188326A (en) * | 2018-03-20 | 2018-06-22 | 鹏驰五金制品（昆山）有限公司 | Engine piston bar cold upsetting forming die |
| CN108213305A (en) * | 2018-03-20 | 2018-06-29 | 深圳市瑞德丰精密制造有限公司 | A kind of pole pier compression mould and pier pressure method |
| CN108555200A (en) * | 2018-01-12 | 2018-09-21 | 上海裴椒汽车部件制造有限公司 | A kind of oil connection cold heading technique and its cold upsetting die of car |
| CN109079084A (en) * | 2018-09-28 | 2018-12-25 | 嘉善宝岛模具厂(普通合伙) | A kind of connecting fork or section fork cold-heading cold-forge forming mold and its moulding process |
| CN109500347A (en) * | 2018-12-12 | 2019-03-22 | 宾科汽车紧固件（昆山）有限公司 | Electronic parking adjusting nut cold-heading device and its production technology |
| CN110216221A (en) * | 2019-06-04 | 2019-09-10 | 宾科汽车紧固件（昆山）有限公司 | The cold-heading molding device and manufacturing method of brake adjustment axle sleeve |
| CN110732835A (en) * | 2018-07-20 | 2020-01-31 | 余姚市飞力机械配件有限公司 | Production process of oil pipe joint lock sleeves |
| CN111036822A (en) * | 2019-12-31 | 2020-04-21 | 珠海聚能精密工业有限公司 | Automobile hardware processing method |
| 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 |
| CN112743020A (en) * | 2020-12-09 | 2021-05-04 | 贵阳万江航空机电有限公司 | Method for processing elongated hole part by cold heading process |
| CN113546981A (en) * | 2021-08-13 | 2021-10-26 | 常州市胜彪标准件模具有限公司 | Pipe joint machining process method |
| CN114453541A (en) * | 2021-12-29 | 2022-05-10 | 广东顺科电气制造有限公司 | Cold heading device and cold heading process for forming battery leading-out terminal |
| CN114769498A (en) * | 2022-04-25 | 2022-07-22 | 诸暨市嘉齐机械有限公司 | Oil pipe joint and production process for same |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555200A (en) * | 2018-01-12 | 2018-09-21 | 上海裴椒汽车部件制造有限公司 | A kind of oil connection cold heading technique and its cold upsetting die of car |
| CN108213305A (en) * | 2018-03-20 | 2018-06-29 | 深圳市瑞德丰精密制造有限公司 | A kind of pole pier compression mould and pier pressure method |
| CN108188326A (en) * | 2018-03-20 | 2018-06-22 | 鹏驰五金制品（昆山）有限公司 | Engine piston bar cold upsetting forming die |
| CN110732835A (en) * | 2018-07-20 | 2020-01-31 | 余姚市飞力机械配件有限公司 | Production process of oil pipe joint lock sleeves |
| CN109079084B (en) * | 2018-09-28 | 2023-08-15 | 嘉善宝岛模具厂(普通合伙) | Cold upsetting and cold forging forming die for connecting fork or joint fork and forming process thereof |
| CN109079084A (en) * | 2018-09-28 | 2018-12-25 | 嘉善宝岛模具厂(普通合伙) | A kind of connecting fork or section fork cold-heading cold-forge forming mold and its moulding process |
| CN109500347A (en) * | 2018-12-12 | 2019-03-22 | 宾科汽车紧固件（昆山）有限公司 | Electronic parking adjusting nut cold-heading device and its production technology |
| CN110216221A (en) * | 2019-06-04 | 2019-09-10 | 宾科汽车紧固件（昆山）有限公司 | The cold-heading molding device and manufacturing method of brake adjustment axle sleeve |
| CN110216221B (en) * | 2019-06-04 | 2023-09-22 | 宾科汽车紧固件（昆山）有限公司 | Cold heading forming device of brake adjusting shaft sleeve and manufacturing method |
| CN111036822A (en) * | 2019-12-31 | 2020-04-21 | 珠海聚能精密工业有限公司 | Automobile hardware processing method |
| 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 |
| CN112743020B (en) * | 2020-12-09 | 2022-11-15 | 贵阳万江航空机电有限公司 | Method for processing elongated hole part by using cold heading process |
| CN112743020A (en) * | 2020-12-09 | 2021-05-04 | 贵阳万江航空机电有限公司 | Method for processing elongated hole part by cold heading process |
| CN113546981A (en) * | 2021-08-13 | 2021-10-26 | 常州市胜彪标准件模具有限公司 | Pipe joint machining process method |
| CN114453541A (en) * | 2021-12-29 | 2022-05-10 | 广东顺科电气制造有限公司 | Cold heading device and cold heading process for forming battery leading-out terminal |
| CN114769498A (en) * | 2022-04-25 | 2022-07-22 | 诸暨市嘉齐机械有限公司 | Oil pipe joint and production process for same |
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Application publication date: 20170517 |