CN107716838A - A kind of nose of punch, punch die and cold headers for materials in the tube cold-heading processing - Google Patents
A kind of nose of punch, punch die and cold headers for materials in the tube cold-heading processing Download PDFInfo
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- CN107716838A CN107716838A CN201710892625.7A CN201710892625A CN107716838A CN 107716838 A CN107716838 A CN 107716838A CN 201710892625 A CN201710892625 A CN 201710892625A CN 107716838 A CN107716838 A CN 107716838A
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- 239000000463 material Substances 0.000 title claims abstract description 113
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/03—Die mountings
-
- 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
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of nose of punch for materials in the tube cold-heading processing, including coaxially arranged die holder, die sleeve and punch die, die sleeve is affixed with die holder, and punch die is arranged in die sleeve and affixed with die holder；Wedge surface is connected with slip clamping in die sleeve；Sliding clamping includes two clip modules；Each clip module includes a clamping wedge surface for being used to coordinate with die sleeve, a groove for being used to clamp materials in the tube and a spacing cambered surface for being used to coordinate radially spacing clip module with die sleeve, and the first compression spring is provided between two clip modules；Slide and be provided with the second compression spring between clamping and die holder.The present invention it is simple in construction, easy to install, can disposably in same materials in the tube process two coaxially arranged boss, and need not adjustment materials in the tube clip position, so as to improve the efficiency of materials in the tube upsetting platform；Meanwhile it can rapidly realize the replacement of punch die according to the materials in the tube of different tube diameters, mould replacing time when improving materials in the tube upsetting platform so as to shorten.
Description
Technical field
The present invention relates to a kind of punch die of materials in the tube cold-heading processing, belong to pipe end former technical field, specifically relate to
A kind of and punch die of nose of punch processed for materials in the tube cold-heading and fast changeable.
Background technology
In the prior art, it is typically to be realized using cold headers the processing of upsetting platform to be carried out to materials in the tube end, and for variable diameters
Materials in the tube end process spacing that two boss and two boss are located between different-diameter section and two boss it is larger when (such as accompanying drawing
Shown in 1), conventional method is that materials in the tube are clamped first with a sleeve clamp, coordinates drift to realize first using cold headers
The processing of boss, after first boss machines, manually adjust the clip position of fixture materials in the tube, so as to realize second it is convex
The processing (as shown in Figure 2) of platform.Technical problem present in above-mentioned technical proposal is：1. pair same root materials in the tube, if disposably
The cold-heading processing of two boss is completed in its end, because typically an only sleeve clamp clamps to materials in the tube, at this point for away from
Deformation will necessarily be produced during from a bite boss cold-heading farther out, because the materials in the tube only exist a bite without remaining
The strong point, drift during cold-heading can not can guarantee that its center axis and materials in the tube absolutely axiality, therefore heading during cold-heading
Corresponding deflection torque can be produced its clamping to power caused by materials in the tube relatively, so as to cause the deformation of materials in the tube, especially for one
A little diameters materials in the tube yielding compared with thin, material；2. pair same root materials in the tube, if completing the cold-heading of two boss in its end at twice
Processing, the then processing that will necessarily increase materials in the tube take, the labor intensity for the personnel that develop skill；3. for the materials in the tube of various calibers,
Be required for substituting the corresponding nose of punch every time, thus on cold headers it is corresponding replace punching get to know be also required to consume a large amount of when
Between, so as to reduce processing efficiency.
The content of the invention
In view of the above-mentioned drawbacks of the prior art, present invention aim to solve the deficiency of above-mentioned background technology,
A kind of nose of punch for materials in the tube cold-heading processing is provided, it is not only simple in structure, and can ensure the cold-heading of materials in the tube double polarizing keys
Do not bent during processing, and can efficiently and rapidly realize the cold-heading processing suitable for various diameter materials in the tube.
In order to solve the above technical problems, present invention employs such a nose of punch for materials in the tube cold-heading processing, including
Die holder, is coaxially connected with punch die on the die holder, in addition to die sleeve and slides clamping, the external diameter for sliding clamping and the mould
Set internal diameter matches, and the external diameter of the internal diameter for sliding clamping and materials in the tube matches；The die sleeve is coaxially affixed with the die holder
And the die sleeve is located on the outside of the punch die.It can be used to solve the present invention it may be noted that sliding clamping and can support materials in the tube
The technical problem of required solution.
Present invention employs such a nose of punch for materials in the tube cold-heading processing, including coaxially arranged die holder, die sleeve
And punch die, the die sleeve and the die holder are affixed, and the punch die is arranged in the die sleeve and affixed with the die holder；The mould
Wedge surface is connected with slip clamping in set；The slip clamping includes multiple clip modules；Each clip module includes one
For the wedge that coordinates with the die sleeve to be secondary, a groove for being used to clamp materials in the tube and one are used for and the die sleeve coordinates radially
The guide section of the spacing clip module, the first compression spring is provided between the adjacent clip module；The slip clamping and institute
State and be provided with the second compression spring between die holder.
In a kind of preferred embodiment of the present invention, the die sleeve includes guide pin bushing and guide pin bushing lock cover, the guide pin bushing lock cover
On be provided with for it is spacing it is described slide clamping spacing back-up ring；One end of the guide pin bushing is provided with can be with the secondary cooperation of the wedge
Guide pin bushing wedge surface, the internal diameter of the guide pin bushing is equal to the radius of the guide section；The guide pin bushing lock cover is threadedly connected to the guide pin bushing
End.
In a kind of preferred embodiment of the present invention, the die holder includes quick change seat and punch die closing piece, the quick change seat
One end is provided with along its quick change groove circumferentially, the other end and is provided with along its axial arranged punch die mounting groove.
The invention also discloses a kind of punch die for the cold-heading processing of materials in the tube end and fast changeable, including the nose of punch and
Punch die base, it is provided with the die holder of the nose of punch along its quick change groove circumferentially；The punch die base end is set with
Hoodle sliding sleeve, it is provided with along its axial arranged mold changing groove on the inwall of the hoodle sliding sleeve；Set on the punch die base
There is the through hole radially arranged, the hoodle that can coordinate the spacing nose of punch with the quick change groove is provided with the through hole；
The hoodle sliding sleeve is radially provided with the screw rotated for locking hoodle sliding sleeve.
In a kind of preferred embodiment of the present invention, the hoodle sliding sleeve is radially provided with mold changing screw；It is described
Station groove can be changed with what the mold changing screw coordinated by being provided with punch die base；The week that station groove is changed along the punch die base
To arrangement.
In a kind of preferred embodiment of the present invention, it is provided with the punch die base along its limit convex circumferentially
Platform；The end of the punch die base is connected with locking nut；The hoodle sliding sleeve is installed on the locking nut and described spacing
Between boss.
In a kind of preferred embodiment of the present invention, the depth of the through hole is less than the diameter of the hoodle；It is described fast
The radius for changing groove is less than the radius of the hoodle.
In a kind of preferred embodiment of the present invention, the through hole includes guide section and spacing section；The guide section
Radius is equal to the radius of the hoodle, and described spacing section of least radius is less than the radius of the hoodle.
In a kind of preferred embodiment of the present invention, the through hole radially arranged on the punch die base has three；
Three through holes are in a rotationally symmetrical arrangement relative to the central axis of the punch die base.
In a kind of preferred embodiment of the present invention, the quick change groove lowermost end is between the hoodle sliding sleeve inwall
Air line distance is equal to the diameter of the hoodle.
The invention also discloses a kind of cold headers for materials in the tube processing, the installation of its cold headers is appointed just like claim 1-4
The nose of punch described in one claim.
The invention also discloses a kind of process equipment of the disposable double upsetting platforms of achievable materials in the tube, including for clamping materials in the tube
Materials in the tube fixture and cold headers, the cold headers install the nose of punch described in just like any one of claim 1-4 claim, materials in the tube
During upsetting platform, the end of the materials in the tube fixture is pasted through the die sleeve of the nose of punch and the end face of the slip clamping of the nose of punch
Close.
The beneficial effects of the invention are as follows：The present invention it is simple in construction, easy to install, can be disposably in same materials in the tube
Two coaxially arranged boss of upper processing, and the clip position of materials in the tube need not be adjusted, so as to improve the efficiency of materials in the tube upsetting platform；Together
When, it can rapidly realize the replacement of punch die according to the materials in the tube of different tube diameters, when being changed the mold when improving materials in the tube upsetting platform so as to shorten
Between.The present invention slides clamping by being set in die sleeve, during processing so that slides clamping and is sent out in the presence of materials in the tube clamping end
Raw displacement, gradually gradually collapsed under wedge surface effect so as to clamp because die sleeve end set has wedge surface so that sliding clamping
Firmly materials in the tube, second fulcrum is improved for the interlude of materials in the tube, so that it (is carried by original single fulcrum by materials in the tube clamping
For) present double fulcrums (being provided jointly by materials in the tube clamping and slip clamping) are provided, so as to shorten second boss of materials in the tube
Apart from the distance of its bite, the stability that materials in the tube clamp is effectively improved, it is therefore prevented that the deformation during its upsetting platform；This hair
It is bright that extra fulcrum is mainly provided for materials in the tube by sliding clamping, so as to be effectively shortened heading when materials in the tube upsetting platform is processed
Relative to the arm of force caused by materials in the tube bite, the bending moment for reducing materials in the tube (is providing an extra fulcrum for materials in the tube
The Area of bearing of materials in the tube is added simultaneously, shortens the arm of force of the materials in the tube central pivot point apart from materials in the tube processing stand, therefore add at the same time
In the case of work stress, the arm of force reduces, and the torque of materials in the tube retained part can be obviously reduced naturally, so that materials in the tube annular groove adds
It is unlikely to deform during work, especially for the diameter materials in the tube yielding compared with thin, material), avoid what is occurred during materials in the tube upsetting platform
Bend waste material phenomenon；The present invention also by the nose of punch and the split-type structural of punch die base, effectively eliminates mold changing institute simultaneously
The debugging efforts needed, so as to be effectively improved the mold changing efficiency of drift.The present invention coordinates hoodle effectively by hoodle sliding sleeve
Realize being switched fast for die head, by the setting for changing the mold screw He changing station groove, realize punch die two stations it is rapid
Switching, facilitates replacing of the technical staff to die head；By setting guide pin bushing outside mould, the axiality of mould ensure that.
Brief description of the drawings
Fig. 1 is double polarizing keys materials in the tube structural representation to be processed in the prior art；
Fig. 2 be in the prior art double polarizing keys materials in the tube shown in manuscript 1 when clamp position schematic diagram；
Fig. 3 is a kind of structural representation of nose of punch for materials in the tube cold-heading processing of the embodiment of the present invention；
Fig. 4 is a kind of sectional view (off working state) of nose of punch for materials in the tube cold-heading processing of the embodiment of the present invention；
Fig. 5 is a kind of sectional view (working condition) of nose of punch for materials in the tube cold-heading processing of the embodiment of the present invention；
Fig. 6 is a kind of slip mould clamping structure schematic diagram of nose of punch for materials in the tube cold-heading processing of the embodiment of the present invention；
Fig. 7 is a kind of slip mould clamping structure schematic diagram of nose of punch for materials in the tube cold-heading processing of the embodiment of the present invention；
Fig. 8 is a kind of punch die base for being used for the cold-heading processing of materials in the tube end and the punch die of fast changeable of the embodiment of the present invention
Structural representation；
Fig. 9 is a kind of sectional view for being used for the cold-heading processing of materials in the tube end and the punch die of fast changeable of the embodiment of the present invention
(non-quick change state)；
Figure 10 is a kind of sectional view for being used for the cold-heading processing of materials in the tube end and the punch die of fast changeable of the embodiment of the present invention
(quick change state)；
Figure 11 is that a kind of structure for the cold-heading processing of materials in the tube end and the punch die of fast changeable of the embodiment of the present invention is shown
It is intended to；
In figure：1- die holders, 2- die sleeves, 3- punch dies, 4- slide clamping, 5- punch die bases, 6- hoodle sliding sleeves, 7- hoodles, 8-
Screw, 9- mold changing screws, 10- locking nuts, the compression springs of 11- first, the compression springs of 12- second, 1.1- quick change seats,
1.2- punch die closing pieces, 1.1-1- quick change grooves, 1.1-2- punch die mounting grooves, 2.1- guide pin bushings, 2.2- guide pin bushings lock cover, 2.1-1- guide pin bushing wedges
Face, the spacing back-up rings of 2.2-1-, 4.1- clip modules, 4.1-1- wedge pairs, 4.1-2- grooves, 5.1- positive stop lug boss, 5.2- through holes,
5.3- changes station groove, 5.2-1- guide sections, spacing section of 5.2-2-, 6.1- mold changing groove, A- double polarizing keys materials in the tube, and A-1- first is convex
Platform, A-2- second boss, B- materials in the tube fixtures.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
From a kind of description of the invention nose of punch for materials in the tube cold-heading processing shown in the drawings, the present invention includes same
Die holder 1, die sleeve 2 (hollow die sleeve) and the punch die 3 of axle arrangement, die sleeve 2 is affixed by bolt with die holder 1, and punch die 3 is arranged at die sleeve
It is in 2 and affixed with die holder 1；Wedge surface, which is connected with, in die sleeve 2 slides clamping 4；Sliding clamping 4 includes multiple clip modules 4.1；Often
Individual clip module 4.1 include one be used for die sleeve 2 coordinate wedge secondary 4.1-1, one be used for clamp materials in the tube groove 4.1-2 and
(internal diameter of guide pin bushing 2.1 is equal to guide section 4.1- to one guide section 4.1-3 for coordinating radially spacing clip module 4.1 with die sleeve 2
3 radius, i.e. multiple clip modules 4.1 coordinate the endoporus of guide pin bushing 2.1 after wedging materials in the tube to be used for spacing clip module 4.1, so as to
While ensureing materials in the tube clamping, punch die 3 can still continue to move relative to clamping 4 is slided, i.e., clip module 4.1 can be relative to die sleeve
2 produce the motion of axial direction but will not produce the motion of radial direction), the first compression spring is provided between multiple two clip modules 4.1
11；Slide and be provided with the second compression spring 12 between clamping 4 and die holder 1, after plurality of clip module 4.1 is closed up, 2 recessed
Groove 4.1-2 cooperatively forms a through hole, and its diameter is equal to the diameter of materials in the tube, and 2 wedge secondary 4.1-1 cooperatively form a cone
Platform, 2 guide section 4.1-3 cooperatively form a cylinder and can be spacing with the inner hole of die sleeve 2, the knot of clip module 4.1
Structure design is finished with wedge surface routing motion, the inner hole of guide section 4.1-3 die sleeves 2 can be with while wedging materials in the tube and punch die 3
Can be on the basis of upsetting materials in the tube.Die sleeve 2 includes guide pin bushing 2.1 and guide pin bushing lock cover 2.2, is provided with guide pin bushing lock cover 2.2 for spacing slip
The spacing back-up ring 2.2-1 of clamping 4；One end of guide pin bushing 2.1 is provided with the guide pin bushing wedge surface 2.1-1 that can coordinate with wedge secondary 4.1-1；Lead
Lock set cover 2.2 is threadedly connected to the end of guide pin bushing 2.1.Die holder 1 includes quick change seat 1.1 and punch die closing piece 1.2, quick change seat 1.1 1
End is provided with along its quick change groove 1.1-1 circumferentially, the other end and is provided with along its axial arranged punch die mounting groove 1.1-2.
It may be noted that it is tube material clamp B to promote to slide the movement of clamping 4 along its axial direction, when die holder 1 moves to materials in the tube fixture B
When, materials in the tube fixture B end is stretched into the endoporus of die sleeve 2 through die sleeve 2 and promotes slip clamping 4 to move, when the slip water of clamping 4
After wedge surface effect that is dynamic and coordinating die sleeve 2 is translated so as to clamp materials in the tube, the endoporus of die sleeve 2 will be slipped into and at it by sliding clamping 4
Radially spacing in the presence of endoporus, now, die holder 1 continues to move, and slides clamping 4 due to radially spacing, axially non-spacing, so
Sliding clamping 4 can transport under the guide and limit effect of endoporus relative to the change in location of die sleeve 2, i.e. punch die 3 relative to clamping 4 is slided
It is dynamic, so as to realize second upsetting platform to materials in the tube.
Invention additionally discloses a kind of punch die for being used for the cold-heading processing of materials in the tube end and fast changeable, it includes right such as will
The nose of punch and punch die base 5 of 1-3 any one claims are sought, is provided with the die holder 1 of the nose of punch along it circumferentially
Quick change groove 1.1-1；The end sleeve of punch die base 5 is equipped with hoodle sliding sleeve 6, is provided with the inwall of hoodle sliding sleeve 6 along its axial cloth
The mold changing groove 6.1 put；The through hole 5.2 radially arranged is provided with punch die base 5, be provided with through hole 5.2 can with it is fast
Change the hoodle 7 that groove 1.1-1 coordinates the spacing nose of punch；Hoodle sliding sleeve 6 is radially provided with what is rotated for locking hoodle sliding sleeve
Screw 8.Hoodle sliding sleeve 6 is radially provided with mold changing screw 9；Being provided with punch die base 5 can coordinate with mold changing screw 9
Change station groove 5.3；Station groove 5.3 is changed along punch die base 5 circumferentially.It is provided with punch die base 5 along it circumferentially
Positive stop lug boss 5.1；The end of punch die base 5 is connected with locking nut 10；Hoodle sliding sleeve 6 is installed on locking nut 10 and spacing
Between boss 5.1.The depth of through hole 5.2 is less than the diameter of hoodle 7；Quick change groove 1.1-1 radius is less than the radius of hoodle 7.It is logical
Hole 5.2 includes guide section 5.2-1 and spacing section of 35.2-2；Guide section 5.2-1 radius be equal to hoodle 7 radius, spacing section
5.2-2 least radius is less than the radius of hoodle 7.The through hole 5.2 radially arranged on punch die base 5 has three；Three logical
Hole 5.2 is in a rotationally symmetrical arrangement relative to the central axis of punch die base 5.Quick change groove 1.1-1 lowermost ends to the inwall of hoodle sliding sleeve 6 it
Between air line distance be equal to hoodle 7 diameter.During using punch die of the invention, different slips is installed in the different nose of punch
Clamping (every group of slip clamping and the external diameter of every materials in the tube match), integral replacing nose of punch during replacing.Hoodle 7 and quick change seat
Quick change groove 1.1-1 contacts on 1.1, can be such that above-mentioned part is locked with punch die base 5；Hoodle 7 and the quick change groove on quick change seat 1.1
1.1-1 is separated, and above-mentioned part can be made to be separated with punch die base 5, so as to realizing the quick-replaceable of above-mentioned part.Locking nut 10,
Hoodle sliding sleeve 6 is enclosed on the front end outside punch die base 5, and the front end of punch die base 5 is provided with what can be coordinated with locking nut 10
External screw thread.Mold changing screw 9 can control the position of hoodle sliding sleeve 6, has three holes on punch die base 5, can be respectively put into 3 hoodles 7,
Also have simultaneously on punch die base 5 and change station groove 5.3, mold changing screw 9, which is stuck in, changes station groove 5.3, can be wherein along clockwise or inverse
Clockwise is slided, and mold changing screw 9 is slided into when changing station 5.3 one end of groove, the quick change groove 1.1- that hoodle 7 is fallen on quick change seat 1.1
1, so that the nose of punch is fixed；Mold changing screw 9 is slided into when changing station 5.3 other end of groove, is manually extracted the nose of punch, hoodle 7
It is caught in the mold changing groove 6.1 of the inner circle of hoodle sliding sleeve 6, so as to make quick mold changing part to take out；Wherein screw 8
Effect, is the position for fixing hoodle sliding sleeve 6.When mold changing screw 9 slides into non-mold changing station, screw 8 is locked, can
Fixed whole hoodle sliding sleeve 6.When mold changing screw 9 slides into mold changing station, loosen screw 8, rotatable whole hoodle is slided
Set 6 realizes mold changing.
It may be noted that for the technical problem of the present invention, it is that materials in the tube first are convex to solve its name of the game scheme to be exactly
Shaft part between platform A-1 and second boss A-2 provides a support, so the upper skill described in the claim 1 of the present invention
Art scheme：Including die holder (1), punch die 3, in addition to die sleeve 2 and slip clamping 4 are coaxially connected with die holder 1, slides clamping 4
External diameter matches with the internal diameter of die sleeve 2, slides the internal diameter of clamping 4 and the external diameter of materials in the tube matches；Die sleeve 2 is coaxially affixed with die holder 1
And die sleeve 2 is located at the technical problem that can be solved completely on the outside of punch die 3 described in the present invention.In use, it will can slide first
Clamping 4 is sleeved on materials in the tube A, and then installation is got to know with die sleeve 2 and rushing for punch die 3 in cold-heading equipment again, is set by cold-heading
The standby motion for driving punching to get to know causes punch die 3 to complete upsetting platform, due to sliding clamping 4 and the cooperation of die sleeve 2, both ensure that both
Axiality provides support for materials in the tube again simultaneously, so as to efficiently solve the technical problem described in the present invention.
It should be appreciated that the embodiment of the present invention is these are only, but protection scope of the present invention is not limited to
In this, any those skilled in the art disclosed herein technical scope in, the change that can readily occur in or replace
Change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of nose of punch for materials in the tube cold-heading processing, including die holder (1), punch die is coaxially connected with the die holder (1)
(3), it is characterised in that：Also include die sleeve (2) and slide clamping (4), the external diameter for sliding clamping (4) and the die sleeve (2)
Internal diameter matches, and the external diameter of the internal diameter for sliding clamping (4) and materials in the tube matches；The die sleeve (2) is same with the die holder (1)
Axle is affixed and the die sleeve (2) is located on the outside of the punch die (3).
A kind of 2. nose of punch for materials in the tube cold-heading processing according to claim 1, it is characterised in that：The die sleeve (2)
With described slip clamping (4) wedge-like engagement；The slip clamping (4) includes multiple clip modules (4.1)；Each clip module
(4.1) wedge secondary (4.1-1) and a groove for being used to clamp materials in the tube for being used to coordinate with the die sleeve (2) is included
(4.1-2), the end of the wedge secondary (4.1-1) are provided with guide section (4.1-3), set between the adjacent clip module (4.1)
It is equipped with the first compression spring (11)；The second compression spring (12) is provided between the slip clamping (4) and the die holder (1).
A kind of 3. nose of punch for materials in the tube cold-heading processing according to claim 2, it is characterised in that：The die sleeve (2)
Including guide pin bushing (2.1) and guide pin bushing lock cover (2.2), it is provided with the guide pin bushing lock cover (2.2) for the spacing slip clamping (4)
Spacing back-up ring (2.2-1)；One end of the guide pin bushing (2.1) is provided with the guide pin bushing wedge that can coordinate with the wedge secondary (4.1-1)
Face (2.1-1), the internal diameter of the guide pin bushing (2.1) are equal to the radius of the guide section (4.1-3)；Described guide pin bushing lock cover (2.2) spiral shell
Line is connected to the end of the guide pin bushing (2.1).
A kind of 4. nose of punch for materials in the tube cold-heading processing according to claim 3, it is characterised in that：The die holder (1)
Including quick change seat (1.1) and punch die closing piece (1.2), described quick change seat (1.1) one end is provided with along its quick change groove circumferentially
(1.1-1), the other end are provided with along its axial arranged punch die mounting groove (1.1-2).
A kind of 5. punch die for being used for the cold-heading processing of materials in the tube end and fast changeable, it is characterised in that：Including such as claim 1-4
The nose of punch and punch die base (5) described in any one claims, it is provided with along its week on the die holder (1) of the nose of punch
To the quick change groove (1.1-1) of arrangement；Punch die base (5) end sleeve is equipped with hoodle sliding sleeve (6), the hoodle sliding sleeve (6)
It is provided with inwall along its axial arranged mold changing groove (6.1)；It is provided with what is radially arranged on the punch die base (5)
Through hole (5.2), the through hole (5.2) is interior to be provided with the hoodle that can coordinate the spacing nose of punch with the quick change groove (1.1-1)
(7)；The hoodle sliding sleeve (6) is radially provided with the screw (8) rotated for locking hoodle sliding sleeve.
6. a kind of punch die for being used for the cold-heading processing of materials in the tube end and fast changeable according to claim 5, its feature exist
In：The hoodle sliding sleeve (6) is radially provided with mold changing screw (9)；Being provided with the punch die base (5) can change with described
What mould screw (9) coordinated changes station groove (5.3)；It is described to change station groove (5.3) along the punch die base (5) circumferentially.
7. a kind of punch die for being used for the cold-heading processing of materials in the tube end and fast changeable according to claim 5, its feature exist
In：It is provided with the punch die base (5) along its positive stop lug boss (5.1) circumferentially；The end of the punch die base (5) connects
It is connected to locking nut (10)；The hoodle sliding sleeve (6) be installed on the locking nut (10) and the positive stop lug boss (5.1) it
Between.
8. a kind of punch die for being used for the cold-heading processing of materials in the tube end and fast changeable according to claim 5, its feature exist
In：The depth of the through hole (5.2) is less than the diameter of the hoodle (7)；The radius of the quick change groove (1.1-1) is less than the bullet
The radius of pearl (7).
A kind of 9. cold headers for materials in the tube processing, it is characterised in that：The cold headers installation is just like any one of claim 1-4
The nose of punch described in claim.
10. a kind of process equipment of the disposable double upsetting platforms of achievable materials in the tube, including for clamping the materials in the tube fixture (B) of materials in the tube and cold
Upsetting machine, it is characterised in that：The cold headers install the nose of punch described in just like any one of claim 1-4 claim, materials in the tube
During upsetting platform, the end of the materials in the tube fixture (B) passes through the die sleeve (2) of the nose of punch and the slip clamping (4) of the nose of punch
End face fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892625.7A CN107716838B (en) | 2017-09-27 | 2017-09-27 | Stamping die head, stamping die and cold header for cold header processing of pipe materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892625.7A CN107716838B (en) | 2017-09-27 | 2017-09-27 | Stamping die head, stamping die and cold header for cold header processing of pipe materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107716838A true CN107716838A (en) | 2018-02-23 |
| CN107716838B CN107716838B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710892625.7A Active CN107716838B (en) | 2017-09-27 | 2017-09-27 | Stamping die head, stamping die and cold header for cold header processing of pipe materials |
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| Country | Link |
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| CN (1) | CN107716838B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61266143A (en) * | 1985-05-17 | 1986-11-25 | Daido Steel Co Ltd | Die for upsetting |
| CN201442113U (en) * | 2009-06-12 | 2010-04-28 | 山东威达机械股份有限公司 | Quick change device of drill chuck |
| CN103586393A (en) * | 2013-11-04 | 2014-02-19 | 上海奥达科股份有限公司 | Device used for machining automobile safety belt force limit torsion rod |
| CN204953795U (en) * | 2015-09-17 | 2016-01-13 | 东方电气集团东方汽轮机有限公司 | Upset and crowd terrace die |
| CN205701334U (en) * | 2016-04-22 | 2016-11-23 | 广州宝德凯智能装备有限公司 | Quick universal rolling clamp |
| CN106141057A (en) * | 2015-04-15 | 2016-11-23 | 昌利锻造有限公司 | A kind of enclosed circle die holder |
| CN207464095U (en) * | 2017-09-27 | 2018-06-08 | 武汉思瑞法机器人制造有限公司 | For the nose of punch, punch die, cold headers and the process equipment of materials in the tube cold-heading processing |
-
2017
- 2017-09-27 CN CN201710892625.7A patent/CN107716838B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61266143A (en) * | 1985-05-17 | 1986-11-25 | Daido Steel Co Ltd | Die for upsetting |
| CN201442113U (en) * | 2009-06-12 | 2010-04-28 | 山东威达机械股份有限公司 | Quick change device of drill chuck |
| CN103586393A (en) * | 2013-11-04 | 2014-02-19 | 上海奥达科股份有限公司 | Device used for machining automobile safety belt force limit torsion rod |
| CN106141057A (en) * | 2015-04-15 | 2016-11-23 | 昌利锻造有限公司 | A kind of enclosed circle die holder |
| CN204953795U (en) * | 2015-09-17 | 2016-01-13 | 东方电气集团东方汽轮机有限公司 | Upset and crowd terrace die |
| CN205701334U (en) * | 2016-04-22 | 2016-11-23 | 广州宝德凯智能装备有限公司 | Quick universal rolling clamp |
| CN207464095U (en) * | 2017-09-27 | 2018-06-08 | 武汉思瑞法机器人制造有限公司 | For the nose of punch, punch die, cold headers and the process equipment of materials in the tube cold-heading processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107716838B (en) | 2024-03-22 |
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Effective date of registration: 20240704 Address after: No. A31, 3rd Floor, 609 Genghe Avenue, Dongxihu District, Wuhan City, Hubei Province 430000 Patentee after: Wuhan Lips Technology Co.,Ltd. Country or region after: China Address before: 430056 No. 22, Yintan Road, Jiangjun road sub district office, Dongxihu District, Wuhan City, Hubei Province (12) Patentee before: WUHAN SRX-PROCESS ROBOT MANUFACTURING CO.,LTD. Country or region before: China |