CN208450535U - The molding die of threaded hole - Google Patents
The molding die of threaded hole Download PDFInfo
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- CN208450535U CN208450535U CN201821065905.7U CN201821065905U CN208450535U CN 208450535 U CN208450535 U CN 208450535U CN 201821065905 U CN201821065905 U CN 201821065905U CN 208450535 U CN208450535 U CN 208450535U
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- threaded rod
- insert
- magnet
- threaded hole
- threaded
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Abstract
The utility model provides a kind of molding die of threaded hole, for solving the problems, such as hole processing low efficiency in the prior art.The utility model provides a kind of molding die of threaded hole, comprising: die cavity；It further include at least one detachable member being arranged in the die cavity；The detachable member includes the magnet that is adsorbed in die cavity and fixed threaded rod on the magnet, the threaded rod and wants molding threaded hole matching.Threaded rod is fixed in die cavity by magnet, the slurry of casting fills up die cavity while threaded rod is wrapped up, after slurry is cooling, the upper and lower mould of mold is opened, due to passing through magnet absorption, magnet is detached from die sinking with die cavity, then threaded rod is screwed out from molding product, to leave threaded hole on molding product, greatly improves production efficiency, machining accuracy is also improved simultaneously, can adapt to the processing in the hole of different angle.
Description
Technical field
The utility model relates to a kind of mould manufacturing fields, more particularly to a kind of molding die of threaded hole.
Background technique
Existing product upper screwed hole uses the processing of various lathes: such as drilling machine, lathe, boring machine ... are processed with drilling machine
For a small amount of screw hole technique, common driller position error is larger, typically will do again another hole after the completion of a hole machined,
To guarantee the accuracy of form and position in hole: 1, it is first determined the center of screw hole, such as scribing line, template, drill jig ... 2, to be marked as
Example, subdrilling thread Pilot hole.3, reaming, 4, spot-facing processes the maximum counterbore of diameter.5, tapping.6, process next screw hole.
Lathe processes shaft end screw hole generally it is necessary to determine central hole location on the basis of outer circle, is then boring expansion tapping.It sits
The positioning that mark boring machine can be convenient, so, the porose centre bore of institute is first beaten, then bores the porose bottom outlet of institute again, it is all expanding
Hole ... is reduced the time for the cutter that changes the outfit, is improved efficiency.It is machined ever-changing, not stick to a kind of single technique,
Comprehensive various factors, formulate the processing method for being most suitable for oneself working environment.
The above processing method is more complicated, and especially for certain cast members, sometimes hole is to different, it is also possible to
There is inclined hole, machining accuracy is difficult, and precision is low.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of shaping moulds of threaded hole
Tool, for solving the problems, such as hole processing low efficiency in the prior art.
In order to achieve the above objects and other related objects, the utility model provides a kind of molding die of threaded hole, comprising:
Die cavity；
It further include at least one detachable member being arranged in the die cavity；
The detachable member includes the magnet being adsorbed in die cavity and fixed threaded rod on the magnet, the spiral shell
Rasp bar and want the matching of molding threaded hole.
The utility model is realized in this way threaded rod is fixed in die cavity by magnet, the slurry of casting is by die cavity
It fills up while threaded rod is wrapped up, after slurry is cooling, open the upper and lower mould of mold, due to passing through magnet absorption, so that magnet
It can be detached from die sinking with die cavity, then threaded rod be screwed out from molding product, to leave spiral shell on molding product
Pit greatly improves production efficiency, while also improving machining accuracy, can adapt to the processing in the hole of different angle.
Further, it is arranged in parallel between the threaded rod.
Further, arranged in a crossed manner between the threaded rod.
Further, the threaded rod is arranged perpendicular to the magnet, and/or, the threaded rod and the magnet are at folder
Angle setting.
Further, the threaded rod is connected with the magnet magnetic absorption.
It further, further include insert, the insert is fixed on the magnet, and the threaded rod is fixed on the insert
On.
Further, the forming surface of the insert and shaped article matching.
Further, the insert is connected with the magnet magnetic absorption.
Further, the threaded rod and the insert are detachably fixed connection.
Further, the insert includes the first insert and the second insert, and the threaded rod is mounted on first insert
On, second insert is removably mounted in first insert；
First insert, the second insert and the threaded rod are ferrous material.
As described above, the molding die of the threaded hole of the utility model, has the advantages that
One, threaded hole can be formed by casting and forming, improves production efficiency, the screw thread of different angle can be manufactured
Hole, and molding precision is high.
Two, detachable member can carry out Reusability, and the cost of manufacture is low.
Three, by insert structure, the structure that threaded rod can be allowed to be kept fixed is more firm.
Four, cooling feeding can also played the role of for detachable group, is reducing contracting gas hole defect.
Detailed description of the invention
Fig. 1 is shown as the schematic diagram of the molding die embodiment one of the threaded hole of the utility model.
Fig. 2 is shown as the schematic diagram of the molding die embodiment two of the threaded hole of the utility model.
Fig. 3 is shown as the schematic diagram of the molding die embodiment three of the threaded hole of the utility model.
Component label instructions
1 detachable member
11 magnets
12 threaded rods
13 inserts
131 first inserts
132 second inserts
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1 to Fig.3.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
In the range of revealed technology contents can be covered.Meanwhile in this specification it is cited as "upper", "lower", "left", "right",
The term of " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model,
Its relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
It in the present embodiment, please refers to Fig.1 to Fig.3, the utility model provides a kind of molding die of threaded hole, comprising:
Die cavity；
It further include at least one detachable member 1 being arranged in the die cavity；
The detachable member 1 includes the magnet 11 being adsorbed in die cavity and the threaded rod being fixed on the magnet 11
12, the threaded rod 12 and want molding threaded hole matching.The fixation of threaded rod 12 and magnet 11 can use threaded rod 12
The fixation of itself and magnet 11 when specific implementation such as screw and bolt arrangement, can also be fixed in by other fixed structures
On threaded rod 12.
Threaded rod 12 is fixed in die cavity by magnet 11, the slurry of casting fills up die cavity while threaded rod 12 is wrapped
Wrap up in, after slurry is cooling, open the upper and lower mould of mold, due to being adsorbed by magnet 11, enable magnet 11 in die sinking and
Die cavity is detached from, and is then screwed out threaded rod 12 from molding product and is greatly mentioned to leave threaded hole on molding product
High production efficiency, while machining accuracy is also improved, it can adapt to the processing in the hole of different angle.12 structure of threaded rod may be used also
To play the role of cooling feeding, the product quality of casting and forming is improved.
It in the present embodiment, in the present embodiment, please refers to Fig.1 to Fig.3, is arranged in parallel between the threaded rod 12.
It is optionally, arranged in a crossed manner between the threaded rod 12 in the present embodiment.
In the present embodiment, optionally, the threaded rod 12 is arranged perpendicular to the magnet 11, alternatively, the threaded rod 12
It is arranged with the magnet 11 at angle.
In the present embodiment, optionally, the part threaded rod 12 is arranged perpendicular to the magnet 11, the part threaded rod
12 and the magnet 11 be arranged at angle.
By the setting of above embodiments, the utility model can be with the machine-shaping in the hole of practical different angle, and a batch
In product, the position of each threaded hole is unified, improves the precision of processing.
It in the present embodiment, please refers to Fig.1 to Fig.3, the threaded rod 12 is connected with 11 magnetic absorption of magnet, is being implemented
When, threaded rod 12 can be specially that perhaps the nut portion of bolt arrangement screw or bolt can play increase absorption to screw
The effect of power.
In the present embodiment, Fig. 1 and Fig. 3 are please referred to, further includes insert 13, the insert 13 is fixed on the magnet 11,
The threaded rod 12 is fixed in the insert 13.
Insert 13 improves the structural soundness of threaded rod 12, while the effect of cooling feeding is also more preferable, bolt or spiral shell
The nut portion of nail may also be referred to as insert 13 herein, can be in the structure of existing bolt or screw to its nut portion
Divide and carry out increasing processing, to realize better adsorption effect.
In the present embodiment, referring to Fig. 1, the forming surface of the insert 13 and shaped article matching.
13 forming surface of insert and shaped article matching, after casting casting is completed and cooled down, the outer surface of product does not have to again
Excessive reaches design requirement using other manufacturing procedures, reduces manufacturing procedure.If certain 13 forming surface of insert and product
It mismatches, then needs to carry out other more manufacturing procedures and it is surface-treated to reach design requirement.
In the present embodiment, Fig. 1 and Fig. 3 are please referred to, the insert 13 is connected with 11 magnetic absorption of magnet.
It can be by replacing the other component other than magnet 11, to realize the adaptation of different situations.
In the present embodiment, Fig. 1 and Fig. 3 are please referred to, the threaded rod 12 and the insert 13 are detachably fixed connection.
Correspondence can be adjusted according to different product casting and formings or different pore size or the threaded hole of different hole depths
Threaded rod 12, realize universal component replacement, reduce cost.
In the present embodiment, referring to Fig. 1, the insert 13 includes the first insert 131 and the second insert 132, the screw thread
Bar 12 is mounted in first insert 131, and second insert 132 is removably mounted in first insert 131；
By the combination between insert 13, the molding demand of different product is realized, no matter it is raised knot at threaded hole
Structure or sunk structure are combined by insert 13, can effectively be adapted to.
First insert 131, the second insert 132 and the threaded rod 12 are ferrous material.Irony material, Ke Yishi
It is cast with the product of the low-melting material than iron, such as aluminum product.
According to the casting of unlike material product, corresponding mold materials can be replaced so that the fusing point of mold than institute at
The fusing point of type product is high, and respective magnet 11 can also be selected corresponding when selecting according to different forming temperature scopes
The magnet 11 of heat resisting temperature range, details are not described herein again.
In conclusion the utility model can form threaded hole by casting and forming, production efficiency is improved, can be manufactured
The threaded hole of different angle, and molding precision is high.Detachable member 1 can carry out Reusability, and the cost of manufacture is low.Pass through
13 structure of insert, the structure that threaded rod 12 can be allowed to be kept fixed are more firm.Detachable group can also play cooling feeding
Effect reduces contracting gas hole defect.So the utility model effectively overcomes various shortcoming in the prior art and has high industrial
Utility value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (10)
1. a kind of molding die of threaded hole characterized by comprising
Die cavity；
It further include at least one detachable member being arranged in the die cavity；
The detachable member includes the magnet being adsorbed in die cavity and fixed threaded rod on the magnet, the threaded rod
It is matched with wanted molding threaded hole.
2. the molding die of threaded hole according to claim 1, it is characterised in that: be arranged in parallel between the threaded rod.
3. the molding die of threaded hole according to claim 1 or 2, it is characterised in that: intersect between the threaded rod and set
It sets.
4. the molding die of threaded hole according to claim 1, it is characterised in that: the threaded rod is perpendicular to the magnet
Setting, and/or, the threaded rod and the magnet are arranged at angle.
5. the molding die of threaded hole according to claim 1, it is characterised in that: the threaded rod and the magnet are magnetic
Absorption connection.
6. the molding die of threaded hole according to claim 1, it is characterised in that: further include insert, the insert is fixed
On the magnet, the threaded rod is fixed in the insert.
7. the molding die of threaded hole according to claim 6, it is characterised in that: the forming surface of the insert and molding produce
Product matching.
8. the molding die of threaded hole according to claim 6, it is characterised in that: the insert and the magnet magnetism are inhaled
It is attached to connect.
9. the molding die of threaded hole according to claim 6, it is characterised in that: the threaded rod and the insert are removable
It unloads and is fixedly connected.
10. the molding die of threaded hole according to claim 9, it is characterised in that: the insert include the first insert and
Second insert, the threaded rod are mounted in first insert, and second insert is removably mounted at first insert
It is interior；
First insert, the second insert and the threaded rod are ferrous material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065905.7U CN208450535U (en) | 2018-07-06 | 2018-07-06 | The molding die of threaded hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065905.7U CN208450535U (en) | 2018-07-06 | 2018-07-06 | The molding die of threaded hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208450535U true CN208450535U (en) | 2019-02-01 |
Family
ID=65171374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821065905.7U Active CN208450535U (en) | 2018-07-06 | 2018-07-06 | The molding die of threaded hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208450535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788024A (en) * | 2018-07-06 | 2018-11-13 | 庆铃汽车（集团）有限公司 | The molding die and screw thread hole forming method of threaded hole |
-
2018
- 2018-07-06 CN CN201821065905.7U patent/CN208450535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788024A (en) * | 2018-07-06 | 2018-11-13 | 庆铃汽车（集团）有限公司 | The molding die and screw thread hole forming method of threaded hole |
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