CN208696279U - The smooth column casting shaving die in section - Google Patents
The smooth column casting shaving die in section Download PDFInfo
- Publication number
- CN208696279U CN208696279U CN201821167444.4U CN201821167444U CN208696279U CN 208696279 U CN208696279 U CN 208696279U CN 201821167444 U CN201821167444 U CN 201821167444U CN 208696279 U CN208696279 U CN 208696279U
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- China
- Prior art keywords
- screw thread
- shaft
- section
- bottom tool
- die
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Abstract
This case is related to a kind of column casting shaving die that section is smooth, comprising: lower die group and upper mold group, the pipe fitting to trimming are arranged between lower die group and upper mold group;Lower die group includes lower template, two lower support arms being spaced apart from each other being fixed in lower template, the shaft being located in lower support arm, a pair of of the bottom tool installation axle being socketed in shaft, the bottom tool being fixed in bottom tool installation axle, shaft surface is equipped with the first screw thread and the second screw thread along middle line is monosymmetric, and the rotation direction of thread of the first screw thread and the second screw thread is opposite;The lower limit axis parallel with shaft is further fixed in lower support arm;Bottom tool installation axle nearly lower limit axis one end is equipped with loop, and loop is socketed on shaft, interior to be equipped with the internal screw thread to match with the first screw thread and the second screw thread;The smooth column casting shaving die in the section of the utility model, is suitable for a variety of calibers, and section is smooth, without grinding process again.
Description
Technical field
The utility model belongs to metal cutting class clamp for machining field, and in particular to a kind of column casting that section is smooth is cut
Side mode tool.
Background technique
It is cast in Belt-type tools casting and low pressure mold, it can be with more than side more than extra pour, cinder ladle on die casting
Side etc., in order to remove be connected on product these more than side, trimming operation can be carried out using artificial, this method is time-consuming to take
Power is also possible to damage die casting in operation;Can also according to die casting and thereon remaining side shape design adaptation cut
Side mode tool, existing shaving die often match with die casting shape, and a mold can only be applicable in similar shape with the one of size
Kind product, narrow application range;In addition, section caused by many shaving dies is not smooth enough, need to be polished or polished again.
Utility model content
The purpose of the utility model is to provide a kind of column casting shaving dies that the section for adapting to different tube diameters is smooth.
Another purpose of the utility model is to provide a kind of column casting shaving die that section is smooth.
In order to solve the above-mentioned technical problem, the utility model discloses a kind of column casting shaving die that section is smooth,
It include: lower die group and upper mold group, the pipe fitting to trimming is arranged between lower die group and upper mold group;The lower die group includes lower die
Plate, the shaft being located in lower support arm, is socketed in shaft two lower support arms being spaced apart from each other being fixed in lower template
A pair of of bottom tool installation axle, the bottom tool being fixed in bottom tool installation axle, the shaft surface in the lower support arm is along middle line
Monosymmetric to be equipped with the first screw thread and the second screw thread, the rotation direction of thread of the first screw thread and the second screw thread is opposite;Under described
The lower limit axis parallel with shaft is further fixed on support arm, the lower limit axis passes through one end of bottom tool installation axle, described
Bottom tool is mounted on the other end of bottom tool installation axle;
Described bottom tool installation axle nearly lower limit axis one end is equipped with loop, and loop is socketed on shaft, in be equipped with and first
The internal screw thread that screw thread and the second screw thread match;When the spindle is rotated, it drives under loop and Cutting tool installation manner axle edge turns axial opposed
Direction movement, to control cutter opening in the horizontal direction or gather.
The upper die set has the preparation symmetrical with lower die group.
The upper die set top is equipped with lifting device;Power is provided for trimming operation.
Preferably, the bottom tool installation axle can be slided along shaft and lower limit axis.
Preferably, the shaft side is equipped with motor, and the motor is fixed in lower support arm.
Preferably, every set bottom tool includes 2-4 piece arc milling knife, and the length of every arc milling knife is different,
It is sequentially reduced from bottom to top;The radius of curvature of every arc milling knife is different, is sequentially reduced from bottom to top.Different curvature radius
Cutter is more, and adaptable caliber is also more.
Preferably, the arc top of the every arc milling knife is set there are two symmetrical protrusion, and protrusion is permanent magnet, described
Every arc milling knife inner wall is equipped with the recess to match with adjacent arc bite protrusion.The protrusion and recess to match can
Make have enough suction and support between every arc milling knife, is unlikely to deform or damages.
Preferably, the lower template two sides are equipped with guide rod, and the cope plate is equipped with the guide sleeve to match with guide rod.
Preferably, the motor speed also needs to match with the lifting speed of the lifting device, different curvature radius
Arc milling knife be matched with different motor speed and lifting speed.Suitable motor speed and ramp rate, can control knife
The Cutting trajectory of tool is consistent with pipe fitting circumference to be cut.
It is worth noting that when operation, as motor and lifting device start, and according to matched motor speed and lifting
Speed movement, along axial sides opening is turned, upper and lower mould group is close to each other for upper and lower cutter, in the process, upper bottom tool close to
The apparent motion of pipe fitting, and remaining side is cut.
The utility model has the advantages that
The smooth column casting shaving die in the section of the utility model, is suitable for a variety of calibers, section is smooth, no longer needs to
Secondary grinding process.
Detailed description of the invention
Fig. 1 is the smooth column casting shaving die structural schematic diagram in section.
Fig. 2 is arc milling knife positive structure schematic.
Fig. 3 is arc milling knife structure schematic diagram.
Specific embodiment
The utility model is described in further detail below by embodiment, to enable those skilled in the art's reference say
Bright book text can be implemented accordingly.
Such as " have " it should be appreciated that used herein, "comprising" and " comprising " term are not precluded one or more
The presence or addition of a other elements or combinations thereof.
Embodiment 1
As shown in Figure 1-3, a kind of column casting shaving die that section is smooth, comprising: lower die group 2 and upper mold group 1, it is to be cut
The pipe fitting 3 on side is arranged between lower die group 1 and upper mold group 2;The lower die group 2 includes lower template 201, is fixed on lower template 201
On two lower support arms 202 being spaced apart from each other, the shaft 203 being located in lower support arm 202, be socketed in shaft 203 one
Bottom tool 205 in bottom tool installation axle is connect to bottom tool installation axle 204, axis, 203 surface of shaft is along middle line two sides pair
What is claimed is equipped with the first screw thread 206 and the second screw thread 207, and the rotation direction of thread of the first screw thread 206 and the second screw thread 207 is opposite;
The lower limit axis 208 parallel with shaft is further fixed in the lower support arm 202, the lower limit axis 208 is pacified across bottom tool
One end of axis 204 is filled, the bottom tool is mounted on the other end of bottom tool installation axle 204;
Nearly 208 one end of lower limit axis of the bottom tool installation axle 204 is equipped with loop 209, and loop 209 is socketed on shaft
203, it is interior to be equipped with the internal screw thread to match with the first screw thread 206 and the second screw thread 207;
2 component of upper mold group has the preparation symmetrical with lower die group 1;
Lifting device 4 is additionally provided at the top of the upper mold group 2.
The bottom tool installation axle 204 can be slided along shaft 203 and lower limit axis 208.
203 side of shaft is equipped with motor 5, and the motor 5 is fixed in lower support arm 202.
Every set bottom tool 205 includes 2-4 piece arc milling knife 210, and the length of every arc milling knife 210 is different,
It is sequentially reduced from bottom to top;The radius of curvature of every arc milling knife 210 is different, is sequentially reduced from bottom to top.
The arc top of the every arc milling knife 210 sets that there are two symmetrical protrusions 211.
Described logical raised 211 be permanent magnet.
The every arc milling knife inner wall is equipped with the recess 212 to match with adjacent arc bite protrusion 211.
The lower template two sides are equipped with guide rod 6, and the cope plate is equipped with the guide sleeve 7 to match with guide rod 6.
The lifting speed of 5 revolving speed of motor and the lifting device 4 matches, the arc milling knife of different curvature radius
210 are matched with different motor speed and lifting speed.
Embodiment 2
When operation, same or similar arc milling knife 210 is selected according to the pipe diameter size of pipe fitting 3, according to selected
The radius of curvature of arc milling knife 210 selects corresponding 5 revolving speed of motor and 4 speed of lifting device, starts lifting device 4, makes arc
Shape bite 210 is affixed on 3 surface of pipe fitting to be cut, then starts motor and lifting device simultaneously, and upper and lower cutter 205 is along shaft
203 to two sides open, upper and lower mould group is close to each other, in the process, upper and lower cutter 205 close to pipe fitting 3 apparent motion,
And remaining side 301 is cut, until upper and lower cutter meets, cutting is completed, it, can if trimming is completed before upper and lower cutter meets
It stops operation, lifts upper mold group, exit pipe fitting.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and embodiment shown and described herein with novel.
Claims (8)
1. a kind of column casting shaving die that section is smooth characterized by comprising lower die group and upper mold group, to trimming
Pipe fitting is arranged between lower die group and upper mold group;The lower die group includes that lower template, two be fixed in lower template are mutual
Every lower support arm, be located in lower support arm shaft, be socketed in shaft a pair of of bottom tool installation axle, be fixed on bottom tool
Bottom tool in installation axle, shaft surface in the lower support arm are equipped with the first screw thread and the second spiral shell along middle line is monosymmetric
The rotation direction of thread of line, the first screw thread and the second screw thread is opposite;Be further fixed in the lower support arm it is parallel with shaft under
Limit shaft, the lower limit axis pass through one end of bottom tool installation axle, and the bottom tool is mounted on the another of bottom tool installation axle
End;
Described bottom tool installation axle nearly lower limit axis one end is equipped with loop, and loop is socketed on shaft, in be equipped with and the first screw thread
The internal screw thread to match with the second screw thread;
The upper die set has the preparation symmetrical with lower die group;
The upper die set top is additionally provided with lifting device.
2. the smooth column casting shaving die in section as described in claim 1, which is characterized in that the bottom tool installation axle
It can be slided along shaft and lower limit axis.
3. the smooth column casting shaving die in section as described in claim 1, which is characterized in that the shaft side is equipped with
Motor, the motor are fixed in lower support arm.
4. the smooth column casting shaving die in section as described in claim 1, which is characterized in that every set bottom tool packet
2-4 piece arc milling knife is included, the length of every arc milling knife is different, is sequentially reduced from bottom to top;Every arc milling knife
Radius of curvature is different, is sequentially reduced from bottom to top.
5. the smooth column casting shaving die in section as described in claim 1, which is characterized in that the arc milling knife
Arc top sets that there are two symmetrical protrusions.
6. the smooth column casting shaving die in section as claimed in claim 5, which is characterized in that the protrusion is permanent magnetism
Body.
7. the smooth column casting shaving die in section as described in claim 1, which is characterized in that in the arc milling knife
Wall is equipped with the recess to match with adjacent arc bite protrusion.
8. the smooth column casting shaving die in section as described in claim 1, which is characterized in that the lower template two sides are set
There is guide rod, cope plate is equipped with the guide sleeve to match with guide rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821167444.4U CN208696279U (en) | 2018-07-23 | 2018-07-23 | The smooth column casting shaving die in section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821167444.4U CN208696279U (en) | 2018-07-23 | 2018-07-23 | The smooth column casting shaving die in section |
Publications (1)
Publication Number | Publication Date |
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CN208696279U true CN208696279U (en) | 2019-04-05 |
Family
ID=65939642
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Application Number | Title | Priority Date | Filing Date |
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CN201821167444.4U Expired - Fee Related CN208696279U (en) | 2018-07-23 | 2018-07-23 | The smooth column casting shaving die in section |
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CN (1) | CN208696279U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110947940A (en) * | 2019-12-17 | 2020-04-03 | 王德忠 | Pouring gate processing device after valve body casting molding |
-
2018
- 2018-07-23 CN CN201821167444.4U patent/CN208696279U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110947940A (en) * | 2019-12-17 | 2020-04-03 | 王德忠 | Pouring gate processing device after valve body casting molding |
CN110947940B (en) * | 2019-12-17 | 2020-08-07 | 徐州汉鼎矿山机械有限公司 | Pouring gate processing device after valve body casting molding |
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Legal Events
Date | Code | Title | Description |
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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: 20190405 Termination date: 20200723 |