CN206868927U - A kind of die device of the vertical punch process necking of pipe-type - Google Patents
A kind of die device of the vertical punch process necking of pipe-type Download PDFInfo
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- CN206868927U CN206868927U CN201720688665.5U CN201720688665U CN206868927U CN 206868927 U CN206868927 U CN 206868927U CN 201720688665 U CN201720688665 U CN 201720688665U CN 206868927 U CN206868927 U CN 206868927U
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- necking
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Abstract
A kind of die device of the vertical punch process necking of pipe-type is the utility model is related to, the die device of the vertical punch process necking of described pipe-type includes die block in radial direction, pushes stuck-module, lower mould cylinder, Lifting Device；The Lifting Device includes supporting table, liftout pushing block, positioning geosynclinal block, cylinder；Described radial direction internal pressure module distribution is on pipe end outer peripheral face；Die block is arranged on and pushed on stuck-module in described radial direction, and pushes stuck-module and be distributed on the outer peripheral face of lower mould cylinder.Its advantage is shown：Mainly by existing pressing equipment, solve short tube class necking down process using diel form, made without buying favourable turn, production efficiency is high, and it is relatively low only to change die insert cost between different tubing models, and saves space, the volume of a secondary mould is only needed, and is saved.Vertical punch process is easier de- material compared to laterally processing by the way of cylinder liftout.
Description
Technical field
Die device technical field is the utility model is related to, is a kind of vertical punch process necking of pipe-type specifically
Die device.
Background technology
Pipe-type necking is to make a kind of punch process process in hollow object or the pressurization diminution of the opening of pipe, choke
The material divided is produced compression by the pressure of ecto-entad.
Necking is realized to pipe fitting at present, it is main to carry out pressing receipts or particular manufacturing craft to carry out punching press, draw owner using machine for shrinking
Will be by the way of spinning, spinning is that flat board or hollow blank are fixed on the mould of spinning machine, in blank with machine tool chief axis
While rotation, with spinning roller or catch up with rod to stress on blank, be allowed to produce local plastic deformation, feed motion and base in spinning roller
Under the rotary motion collective effect of material, local plastic deformation is set to expand to all surfaces of blank step by step, and be close to mould
Tool, complete the rotary pressing processing of part.And particular manufacturing craft then needs pipe fitting being placed on upper mould or lower mould, pass through upper and lower mould
The plastic deformation of pipe fitting is realized in mutual punching press.
However, mainly deposited on current short tube class product necking using special equipment " necking machine " during stamping necking
In following defect and deficiency：
First, it is higher using " necking machine " equipment cost in the prior art, it is big to take volume；
Secondly, the specification of different tubing is different, needs to switch different equipment accordingly, switches mould between different tubing models
It is higher to have cost.
In addition, necking punch process is completed to need to carry out de- material work, " necking machine " used in necking is de- in the prior art
Expect to waste time and energy during work.
Chinese patent literature CN201310300149.7, the applying date 20130717, patent name is：A kind of necking instrument,
Disclose a kind of necking instrument, including necking head and gripping handle, the necking head forms a circular port between having after connection
First necking arm, the second necking arm, the 3rd necking arm and the 4th necking arm in footpath；First necking arm both ends respectively with the second necking
Arm, the 3rd necking arm one end can be pivotally mutually hinged around the first pivotal axis, the second pivotal axis, the second necking arm other end and
Four necking arm one end can be pivotally mutually hinged around the second pivotal axis；Gripping handle has a first handle and second handle, and first
Handle one end is locked on the 3rd necking arm other end；Second handle one end is locked on the 4th necking arm other end.
Above-mentioned patent document has been directed to a kind of necking instrument simple in construction, cost is cheap and easy to operate, solves
Pipe part necking causes surface ripple, pit, not round and smooth phenomenon easily occur in the prior art, and it is attractive in appearance to influence product design, into
Type rate is low, and labor intensity is big, the low technical problem of efficiency.But above-mentioned necking instrument, which is the mode being manually engaged, to be carried out
Necking, snap-in force compares limitation, and pipe shaft is in free state during necking, and tubing is easily overturn；And after necking, inconvenience
In de- material.
In summary, it is necessary to which a kind of cost is low, improve production efficiency, is adapted to different tubing necking processing, pipe shaft is not easy to turn over
Turn, be easy to the die device of the vertical punch process necking of pipe-type of de- material.And on the vertical punch process contracting of this pipe-type
The die device of mouth yet there are no report.
The content of the invention
The purpose of this utility model is to provide a kind of low cost, raising production efficiency, is adapted to different tubing neckings processing,
Pipe shaft is not easy to overturn, be easy to the die device of the vertical punch process necking of pipe-type of de- material.
To achieve the above object, the utility model adopts the technical scheme that：
A kind of die device of the vertical punch process necking of pipe-type, the mould of the vertical punch process necking of described pipe-type
Tool device includes die block in radial direction, pushes stuck-module, lower mould cylinder, Lifting Device；The Lifting Device include supporting table,
Liftout pushing block, positioning geosynclinal block, cylinder；Described liftout pushing block is slidably connected in positioning geosynclinal block；Described liftout pushing block one end
Cylinder is connected, the other end is connected on supporting table bottom surface, the lower mould cylinder of upper top surface connection of supporting table；Die block in described radial direction
It is distributed on pipe end outer peripheral face；Die block is arranged on and pushed on stuck-module in described radial direction, and pushes stuck-module
It is distributed on the outer peripheral face of lower mould cylinder；The main view direction of die block is provided with the A faces of ammunition feed spring extruding, oblique contract in described radial direction
Pressure surface, necking transition face in face, necking；Described necking transition face is arc shape；Described slope is located at pressing mold in radial direction
The outside of block, described necking transition face are arranged on the inner side of die block in radial direction.
As a kind of perferred technical scheme, die block shares four in described radial direction, and die block is in four radial directions
The form of annular spread.
As a kind of perferred technical scheme, pressure surface is arcwall face in the necking in described radial direction on die block.As
A kind of preferable technical scheme, described lower mould cylinder are assemblied in the outer peripheral face of tubing；The internal diameter and tubing of the lower mould cylinder
External diameter match.
As a kind of perferred technical scheme, the stuck-module that pushes shares four.
The utility model advantage is：
1st, the die device of the vertical punch process necking of a kind of pipe-type of the present utility model, is mainly set by existing punching press
It is standby, solve short tube class necking down process using diel form, made without buying favourable turn, production efficiency is high, different tubing
It is relatively low that die insert cost need to be only changed between model, and saves space, only needs the volume of a secondary mould, and save.Vertically
Punch process is easier de- material compared to laterally processing by the way of cylinder liftout；
2nd, in radial direction die block for four, die block is distributed in a ring in four radial directions structure type so can
Necking operation is carried out on the four direction of tubing simultaneously, mouth of pipe deformation is uniform in size, and has axiality；
3rd, each push is mounted on die block in radial direction on stuck-module, on the one hand when die block pushes in radial direction,
Pushing the inside die block of stuck-module diameter has supporting role；On the other hand, the periphery that stuck-module is distributed in tubing is pushed
Face, there is stabilization to pipe shaft, and pipe shaft is not easy to overturn；
4th, die block is provided with A faces, slope, pressure surface, necking transition face in necking in radial direction；Withstood point by spring in A faces
It is dispersed in four sides；Slope mainly coordinates pressure equipment, is easy to die block compression in radial direction to move inward；Pressure surface is mainly used in necking
Mutually agree with mouth of pipe outer peripheral face, transmit the active force of die block in radial direction；Necking transition face be mainly used in tubing bottleneck to
Coordinate, good reliability；
5th, Lifting Device includes supporting table, liftout pushing block, positions geosynclinal block, cylinder, after the completion of necking product, starts cylinder,
Cylinder promotes liftout pushing block to be slided in geosynclinal block is positioned, easy to operate so as to which the product after necking smoothly be ejected.
Brief description of the drawings
Accompanying drawing 1 is the master that a kind of die device of the vertical punch process necking of pipe-type of the present utility model is connected with tubing
Depending on schematic diagram.
Accompanying drawing 2 is die block in radial direction, pushes stuck-module, lower mould cylinder distribution schematic diagram.
Accompanying drawing 3 is the main view direction schematic diagram of die block in radial direction.
Accompanying drawing 4 is the floor map of die block in radial direction.
Accompanying drawing 5 be cylinder mold soon with tubing assembling schematic diagram.
Embodiment
With reference to embodiment and the utility model is further described referring to the drawings.
The reference and part being related in accompanying drawing are as follows：
1. die block 11.A faces in radial direction
12. pressure surface in the necking of slope 13.
14. necking transition face 2. pushes stuck-module
3. the lower Lifting Device of mould cylinder 4.
41. the liftout pushing block of supporting table 42.
43. position the cylinder of geosynclinal block 44.
5. tubing
Fig. 1 is refer to, Fig. 1 is the die device and pipe of a kind of vertical punch process necking of the class of tubing 5 of the present utility model
The schematic front view that material 5 connects.A kind of die device of the vertical punch process necking of the class of tubing 5, the described class of tubing 5 are vertically rushed
The die device of pressure processing necking includes die block 1 in radial direction, pushes stuck-module 2, lower mould cylinder 3, Lifting Device 4；It is described
Lifting Device 4 includes supporting table 41, liftout pushing block 42, positioning geosynclinal block 43, cylinder 44；Described liftout pushing block 42 is slidably connected
In geosynclinal block 43 is positioned；The described one end of liftout pushing block 42 connection cylinder 44, the other end are connected on supporting table bottom surface, supporting table
The upper lower mould cylinder 3 of top surface connection.
Fig. 2 is refer to, Fig. 2 is die block 1 in radial direction, pushes stuck-module 2, the lower distribution schematic diagram of mould cylinder 3.Described
Die block 1 is distributed on the port outer peripheral face of tubing 5 in radial direction；Die block 1 is arranged on and pushes stuck-module 2 in described radial direction
On, and push stuck-module 2 and be distributed on the outer peripheral face of lower mould cylinder 3.
Fig. 3 is refer to, Fig. 3 is the main view direction schematic diagram of die block 1 in radial direction.The master of die block 1 in described radial direction
Apparent direction is provided with the A faces 11 of ammunition feed spring extruding, slope 12, pressure surface 13, necking transition face 15 in necking；Described necking
Cross, face is arc shape；Described slope 12 is located at the outside of die block 1 in radial direction, and described necking transition face 15 is arranged on
The inner side of die block 1 in radial direction.
Fig. 4 is refer to, Fig. 4 is the floor map of die block 1 in radial direction.Die block 1 shares four in described radial direction
Individual, die block 1 is the form of annular spread in four radial directions；Pressure surface 13 is arc in necking in described radial direction on die block 1
Shape face.
Refer to Fig. 5, Fig. 5 be cylinder mold soon with the assembling schematic diagram of tubing 5.Described lower mould cylinder 3 is assemblied in tubing 5
Outer peripheral face；The external diameter of the internal diameter and tubing 5 of the lower mould cylinder 3 matches.
It should be noted that：Only need to by die block in radial direction 1, push stuck-module 2 and lower mould cylinder 3 just can be real
Now the necking to tubing 5 operates, and dissociates under mode of operation, in radial direction during die block 1 and is fixed on the outer peripheral face of tubing 5, when
It is relatively low that die insert cost need to be only changed when being operated to the different neckings of tubing 5, between the different models of tubing 5, and saves space, only
The volume of a secondary mould is needed, and is saved.And when using necking machine in the prior art, the different style numbers of tubing 5 need to switch not
Same mould, cost are higher.
Die block 1 operates to the necking of tubing 5 in described radial direction, and die block 1 is used as press member in radial direction, can be abundant
Apply active force using the inside die block 1 of pressing equipment diameter of the prior art, solve short tube using diel form
Class necking down process, made without buying favourable turn, production efficiency is high；In radial direction die block 1 for four, die block in four radial directions
1 structure type being distributed in a ring, can so carry out necking operation on the four direction of tubing 5 simultaneously, and mouth of pipe deformation is big
It is small uniform, and there is axiality.
The main view direction of die block 1 is provided with the A faces 11 of ammunition feed spring extruding, slope 12, pressure surface 13, contracting in necking in radial direction
Mouthful transition face 15, wherein, in use, mould open mode, die block 1 is respectively in 4 faces in 4 radial directions, and A faces 11 are by spring top
Firmly it is dispersed in four sides；Slope 12 mainly coordinates pressure equipment, is easy to the compression of die block 1 in radial direction to move inward；Necking internal pressure
Face 13 is mainly used in mutually agreeing with mouth of pipe outer peripheral face, transmits the active force of die block 1 in radial direction；Necking transition face 15 is mainly used in
With the bottleneck of tubing 5 to cooperation, good reliability.
The described stuck-module 2 that pushes is distributed on the outer peripheral face of lower mould cylinder 3, and is each pushed on stuck-module 2
Die block 1 in radial direction is installed, on the one hand when die block 1 pushes in radial direction, pushes the inside die block 1 of the diameter of stuck-module 2
With supporting role；On the other hand, the outer peripheral face that stuck-module 2 is distributed in tubing 5 is pushed, has stabilization, pipe shaft to pipe shaft
It is not easy to overturn.Described lower mould cylinder 3 is assemblied in the outer peripheral face of tubing 5, has protective effect to tubing 5.
The Lifting Device 4 includes supporting table 41, liftout pushing block 42, positioning geosynclinal block 43, cylinder 44, and necking product is completed
Afterwards, cylinder 44 is started, cylinder 44 promotes liftout pushing block 42 to be slided in geosynclinal block 43 is positioned, so as to which the product after necking smoothly be pushed up
Go out, it is easy to operate, and vertical punch process is easier de- material compared to laterally processing by the way of the liftout of cylinder 44.
A kind of operating method of the die device of the vertical punch process necking of the class of tubing 5 of the present utility model is：
1st, mould open mode, for die block 1 respectively in 4 faces, A faces 11 are withstood by spring is dispersed in four sides in 4 radial directions.
2nd, tubing 5 is put into lower mould cylinder 3；
3rd, punch press is opened, is moved inward after the process being pressed downward can only blame four oblique contract module stress, by 5 contractings of tubing
Tightly；
4th, after punch press resets, gas mould switch is opened, product is smoothly ejected.
A kind of die device of the vertical punch process necking of the class of tubing 5 of the present utility model, is mainly set by existing punching press
It is standby, solve short tube class necking down process using diel form, made without buying favourable turn, production efficiency is high, different tubing 5
It is relatively low that die insert cost need to be only changed between model, and saves space, only needs the volume of a secondary mould, and save.Vertically
Punch process is easier de- material compared to laterally processing by the way of the liftout of cylinder 44；Die block 1 for four, four in radial direction
The structure type that die block 1 is distributed in a ring in radial direction, necking behaviour can be so carried out on the four direction of tubing 5 simultaneously
Make, mouth of pipe deformation is uniform in size, and has axiality；Each push is mounted on die block 1 in radial direction on stuck-module 2, and one
For aspect when die block 1 pushes in radial direction, pushing the inside die block 1 of the diameter of stuck-module 2 has supporting role；On the other hand,
The outer peripheral face that stuck-module 2 is distributed in tubing 5 is pushed, there is stabilization to pipe shaft, pipe shaft is not easy to overturn；Die block 1 in radial direction
Provided with pressure surface 13, necking transition face 15 in A faces 11, slope 12, necking；A faces 11 are withstood by spring is dispersed in four sides；Oblique contract
Face 12 mainly coordinates pressure equipment, is easy to the compression of die block 1 in radial direction to move inward；Pressure surface 13 is mainly used in and the mouth of pipe in necking
Outer peripheral face mutually agrees with, and transmits the active force of die block 1 in radial direction；Necking transition face 15 is mainly used in the bottleneck of tubing 5 to cooperation,
Good reliability；Lifting Device 4 includes supporting table 41, liftout pushing block 42, positions geosynclinal block 43, cylinder 44, after the completion of necking product, opens
To take offence cylinder 44, cylinder 44 promotes liftout pushing block 42 to be slided in geosynclinal block 43 position, so as to which the product after necking smoothly be ejected, behaviour
Facilitate.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of the utility model principle is not departed from, some improvement and supplement can also be made, these are improved and supplement
Also it should be regarded as the scope of protection of the utility model.
Claims (5)
1. the die device of the vertical punch process necking of a kind of pipe-type, it is characterised in that the vertical punching press of described pipe-type adds
The die device of work necking includes die block in radial direction, pushes stuck-module, lower mould cylinder, Lifting Device；The Lifting Device
Including supporting table, liftout pushing block, positioning geosynclinal block, cylinder；Described liftout pushing block is slidably connected in positioning geosynclinal block；Described top
Expect pushing block one end connection cylinder, the other end is connected on supporting table bottom surface, the lower mould cylinder of upper top surface connection of supporting table；Described footpath
Inside die block is distributed on pipe end outer peripheral face；Die block is arranged on and pushed on stuck-module in described radial direction, and under
Pressure stuck-module is distributed on the outer peripheral face of lower mould cylinder；The main view direction of die block extrudes provided with ammunition feed spring in described radial direction
A faces, slope, pressure surface, necking transition face in necking；Described necking transition face is arc shape；Described slope is located at
The outside of die block in radial direction, described necking transition face are arranged on the inner side of die block in radial direction.
2. the die device of the vertical punch process necking of material class according to claim 1, it is characterised in that described radial direction
Interior die block shares four, and die block is the form of annular spread in four radial directions.
3. the die device of the vertical punch process necking of material class according to claim 1 or 2, it is characterised in that described
Pressure surface is arcwall face in necking in radial direction on die block.
4. the die device of the vertical punch process necking of material class according to claim 1, it is characterised in that described lower mould
Cylinder is assemblied in the outer peripheral face of tubing；The internal diameter of the lower mould cylinder and the external diameter of tubing match.
5. the die device of the vertical punch process necking of material class according to claim 1, it is characterised in that it is described push it is solid
Cover half block shares four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720688665.5U CN206868927U (en) | 2017-06-14 | 2017-06-14 | A kind of die device of the vertical punch process necking of pipe-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720688665.5U CN206868927U (en) | 2017-06-14 | 2017-06-14 | A kind of die device of the vertical punch process necking of pipe-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206868927U true CN206868927U (en) | 2018-01-12 |
Family
ID=61333666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720688665.5U Expired - Fee Related CN206868927U (en) | 2017-06-14 | 2017-06-14 | A kind of die device of the vertical punch process necking of pipe-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206868927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118331A (en) * | 2019-12-31 | 2021-07-16 | 新昌县宏昇机械厂 | Processing technology of liquid storage pipe and collecting pipe connecting seat |
-
2017
- 2017-06-14 CN CN201720688665.5U patent/CN206868927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118331A (en) * | 2019-12-31 | 2021-07-16 | 新昌县宏昇机械厂 | Processing technology of liquid storage pipe and collecting pipe connecting seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 |