CN209697732U - A kind of mold with limit function - Google Patents
A kind of mold with limit function Download PDFInfo
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- CN209697732U CN209697732U CN201920157472.6U CN201920157472U CN209697732U CN 209697732 U CN209697732 U CN 209697732U CN 201920157472 U CN201920157472 U CN 201920157472U CN 209697732 U CN209697732 U CN 209697732U
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- formed punch
- cavity
- die
- lower die
- face
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Abstract
The utility model provides a kind of mold with limit function, it include that formed punch covers the one side opposite with lower die for formed punch set end face including upper mold, lower die successively includes lower template, UP block, pressure block and cavity plate from bottom to top, cavity plate and pressure block are equipped with the die cavity of perforation, the end sleeve of cavity plate is equipped with pressing plate, lower die-sleeve is arranged with outside cavity plate, the cavity plate one side opposite with formed punch is lower die end face, and formed punch set end face is arranged in parallel with lower die end face；When upper mold is moved towards the direction of lower die, upper mold drives formed punch movement to be threaded through in die cavity and gradually deeply fit to formed punch set end face with lower die end face, and the length of formed punch set determines that length of the formed punch in die cavity, length of the formed punch in die cavity determine the length of workpiece.The utility model controls the stroke of formed punch by length that formed punch covers, controls the degree that workpiece is extruded in die cavity, meets product requirement.
Description
Technical field
The utility model belongs to the mould applications with limit function, is more particularly to a kind of mould with limit function
Tool.
Background technique
Conventional hydraulic press common die crush stroke be it is open, controlled by travel switch, since hydraulic press itself is smart
Spend it is lower, control segment length when, segment length's tolerance can only be guaranteed in ± 0.5mm, it is difficult to meet higher segment length in an extrusion molding
Required precision, such as segment length's tolerance+0.2mm, ± 0.3mm.
Utility model content
The purpose of the utility model is to provide a kind of molds with limit function that segment length can be improved and control precision.
One aspect according to the present utility model provides a kind of mold with limit function, including upper die and lower die,
The upper mold includes cope plate and formed punch set, and Upper Die-sleeve, the Upper Die-sleeve has been bolted in the cope plate
Inside be equipped with fill block, be arranged with outside the Upper Die-sleeve and cap, a part of the formed punch set be threaded through in the Upper Die-sleeve with
The fill block offsets, and another part of the formed punch set is threaded through in described and cap, and the formed punch set protrudes from described and cap, institute
It states and is equipped with formed punch in formed punch set, it is that formed punch covers end face that the formed punch, which covers the one side opposite with the lower die,
The lower die successively includes lower template, UP block, pressure block and cavity plate, the cavity plate and described from bottom to top
Pressure block is equipped with the die cavity of perforation, and the UP block is equipped with the cavity walked for accommodating stripping attachment, and the lower template is set
Have a through-hole travelled through for accommodating material returned bar, the internal diameter of the through-hole is less than the internal diameter of the cavity, the cavity it is interior
Diameter is greater than the internal diameter of the die cavity, and the center line of the die cavity, cavity and through-hole is located in a straight line, the end of the cavity plate
It is arranged with pressing plate, is arranged with lower die-sleeve outside the cavity plate, locating ring, institute are equipped between the lower die-sleeve and the general locating piece
It states locating ring and is set in the bottom that the UP block is in contact with the lower template, the lower die-sleeve and the UP
Block and the pressure block do not contact, and the cavity plate one side opposite with the formed punch is lower die end face, and the formed punch covers end face
It is arranged in parallel with the lower die end face；
When the upper mold is moved towards the direction of the lower die, the upper mold drives the formed punch movement to be threaded through the mould
It in chamber and gradually deeply covers end face to the formed punch to fit with the lower die end face, the length of the formed punch set determines the punching
Length of the head in die cavity, length of the formed punch in die cavity determine the length of workpiece.
In some embodiments, the upper mold is driven by hydraulic press.
In some embodiments, segment length's tolerance of the stroke control workpiece of the formed punch is within ± 0.01mm.
In some embodiments, described and cap the bottom is equipped with the baffle that the heart extends thereto, and the formed punch covers outer
Portion is equipped with stage portion, and the stage portion of the formed punch is fastened on and formed punch is fastened in formed punch set on the baffle of cap.
In some embodiments, the material returned bar is withstood the stripping attachment and is moved up, and the stripping attachment withstands described
Workpiece is moved upward to the workpiece and is detached from the cavity plate.
In some embodiments, the end of the cavity plate is equipped with stage portion, is arranged with pressing plate in the stage portion.
It has the advantage that: the utility model controls the stroke of formed punch by length that formed punch covers, work in die cavity is controlled
The degree that part is extruded, and then segment length's allowance control of workpiece is met into product requirement within ± 0.01mm.When formed punch set with
When lower die end face contacts, hydraulic press can not continue to push, and when reaching setting pressure, hydraulic press automatic returning is no longer pushed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of mold with limit function of one embodiment of the utility model.
Specific embodiment
Fig. 1 is a kind of mold with limit function of embodiment of the utility model.As shown in Figure 1, this has limit
The mold of bit function, including upper die and lower die.
Upper mold 1 is driven by hydraulic press.Upper mold includes cope plate 11 and Upper Die-sleeve 12.Upper Die-sleeve 12 includes being mutually perpendicular to set
The the first die sleeve plate circle 121 and the second die sleeve plate circle 122 set.The first die sleeve plate circle 121 passes through spiral shell with the cope plate 11
It tethers and connects, be filled with upper fill block 13 in the second die sleeve plate circle 122.Simultaneously cap 14 is arranged with outside Upper Die-sleeve 12.And the bottom of cap 14
Portion is equipped with the baffle 141 that the heart extends thereto, and the outside of formed punch set 15 is equipped with stage portion, and the stage portion of formed punch 16 is fastened on and cap
Formed punch 16 is fastened in formed punch set 15 on 14 baffle 141.A part of formed punch set 15 is threaded through in Upper Die-sleeve 12 and above fills out
Block 13 offsets, and another part of formed punch set 15 is threaded through and in cap 14.Formed punch set 15 protrudes from and cap 14.It is worn in formed punch set 15
There is formed punch 16, it is that formed punch covers end face 151 that formed punch, which covers 15 one sides opposite with lower die 1,.
Lower die 2 successively includes lower template 21, UP block 22, pressure block 23 and cavity plate 24 from bottom to top.Cavity plate 24
End is equipped with stage portion 241, and pressing plate 25 is fastened in stage portion 241.Cavity plate 24 and pressure block 23 are equipped with the die cavity of perforation.It is general
Pressure block 23 is equipped with the cavity walked for accommodating stripping attachment 3.Lower template 21 is equipped with logical for accommodate that material returned bar 4 travels through
Hole.The internal diameter of through-hole is less than the internal diameter of cavity.The internal diameter of cavity is greater than the internal diameter of die cavity.Material returned bar 4 withstands stripping attachment 3 to moving up
Dynamic, stripping attachment 3 withstands workpiece and is moved upward to workpiece disengaging cavity plate 24.The center line of die cavity, cavity and through-hole is located at one directly
On line.The end sleeve of cavity plate 24 is equipped with pressing plate 25.Lower die-sleeve 26 is arranged with outside cavity plate 24.Lower die-sleeve 26 and general locating piece 22 it
Between be equipped with locating ring 27, positioning snare 27 be located at the bottom that UP block 22 is in contact with lower template 21.Lower die-sleeve 26 and logical
It is not contacted with pressure block 22 and pressure block 23.The one side opposite with formed punch 16 of cavity plate 24 is lower die end face 241, and formed punch covers end face
151 are arranged in parallel with lower die end face 241.
When upper mold 1 is moved towards the direction of lower die 2, upper mold 1 drives the movement of formed punch 16 to be threaded through in die cavity and gradually gos deep into
It fits to formed punch set end face 151 with lower die end face 241,16 extrusion billet of formed punch forms workpiece 5.The length of formed punch set 15 determines
Length of the formed punch 16 in die cavity, length of the formed punch 16 in die cavity determine the length of workpiece 5.The stroke of formed punch 16 controls workpiece
5 segment length's tolerance is within ± 0.01mm.
The utility model controls the stroke of formed punch 16 by the length of formed punch set 15, controls what workpiece in die cavity was extruded
Degree, and then segment length's allowance control of workpiece is met into product requirement within ± 0.01mm.When formed punch set 15 and lower die end face
When 241 contact, hydraulic press can not continue to push, and when reaching setting pressure, hydraulic press automatic returning is no longer pushed.
The above are merely some embodiments of the utility model.For those of ordinary skill in the art, it is not taking off
Under the premise of concept from the utility model, various modifications and improvements can be made, these belong to the utility model
Protection scope.
Claims (6)
1. a kind of mold with limit function, which is characterized in that including upper die and lower die,
The upper mold includes cope plate and formed punch set, and the cope plate has been bolted Upper Die-sleeve, has worn in the Upper Die-sleeve
Be arranged with equipped with upper fill block, outside the Upper Die-sleeve and cap, a part of the formed punch set be threaded through in the Upper Die-sleeve with it is described
Upper fill block offsets, and another part of the formed punch set is threaded through in described and cap, and the formed punch set protrudes from described and cap, described
Formed punch is equipped in formed punch set, it is that formed punch covers end face that the formed punch, which covers the one side opposite with the lower die,
The lower die successively includes lower template, UP block, pressure block and cavity plate, the cavity plate and the pressure from bottom to top
Block is equipped with the die cavity of perforation, and the UP block is equipped with the cavity walked for accommodating stripping attachment, and the lower template, which is equipped with, to be used
In the through-hole that receiving material returned bar travels through, the internal diameter of the through-hole is less than the internal diameter of the cavity, and the internal diameter of the cavity is big
It is located in a straight line in the center line of the internal diameter of the die cavity, the die cavity, cavity and through-hole, the end of the cavity plate is arranged
There is pressing plate, be arranged with lower die-sleeve outside the cavity plate, locating ring is equipped between the lower die-sleeve and the general locating piece, it is described fixed
Position snare is located at the bottom that the UP block is in contact with the lower template, the lower die-sleeve and the UP block and
The pressure block does not contact, and the cavity plate one side opposite with the formed punch is lower die end face, the formed punch set end face and institute
Lower die end face is stated to be arranged in parallel；
When the upper mold is moved towards the direction of the lower die, the upper mold drives the formed punch movement to be threaded through in the die cavity
And gradually deeply fit to formed punch set end face with the lower die end face, the length of the formed punch set determines that the formed punch exists
Length in die cavity, length of the formed punch in die cavity determine the length of workpiece.
2. the mold according to claim 1 with limit function, which is characterized in that the upper mold is driven by hydraulic press
It is dynamic.
3. the mold according to claim 1 with limit function, which is characterized in that the stroke of the formed punch controls workpiece
Segment length's tolerance within ± 0.01mm.
4. the mold according to claim 3 with limit function, which is characterized in that described and cap bottom is equipped with to it
The baffle that center extends, the outside of the formed punch set are equipped with stage portion, and the stage portion of the formed punch is fastened on and on the baffle of cap
Formed punch is fastened in formed punch set.
5. the mold according to claim 1 with limit function, which is characterized in that the material returned bar withstands the material returned
Device moves up, and the stripping attachment withstands the workpiece and is moved upward to the workpiece disengaging cavity plate.
6. the mold according to claim 1 with limit function, which is characterized in that the end of the cavity plate is equipped with step
Portion is arranged with pressing plate in the stage portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157472.6U CN209697732U (en) | 2019-01-30 | 2019-01-30 | A kind of mold with limit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157472.6U CN209697732U (en) | 2019-01-30 | 2019-01-30 | A kind of mold with limit function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209697732U true CN209697732U (en) | 2019-11-29 |
Family
ID=68640840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920157472.6U Active CN209697732U (en) | 2019-01-30 | 2019-01-30 | A kind of mold with limit function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209697732U (en) |
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2019
- 2019-01-30 CN CN201920157472.6U patent/CN209697732U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200619 Address after: No.19, Shenfeng North Road, Dafeng District, Yancheng City, Jiangsu Province Patentee after: JIANGSU LIKEN TECHNOLOGY Co.,Ltd. Address before: 224100 road 3, Yancheng City economic and Technological Development Zone, Dafeng District, Jiangsu Patentee before: YANCHENG YUQI MACHINERY MANUFACTURING Co.,Ltd. |