CN203526735U - Auxiliary tool used for hexagon nut tapping - Google Patents
Auxiliary tool used for hexagon nut tapping Download PDFInfo
- Publication number
- CN203526735U CN203526735U CN201320651508.9U CN201320651508U CN203526735U CN 203526735 U CN203526735 U CN 203526735U CN 201320651508 U CN201320651508 U CN 201320651508U CN 203526735 U CN203526735 U CN 203526735U
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- Prior art keywords
- hex nut
- mandrel
- main body
- machining
- auxiliary mould
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- Expired - Lifetime
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- 238000012545 processing Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 102220060547 rs786203080 Human genes 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 239000010962 carbon steel Substances 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model provides an auxiliary tool used for hexagon nut tapping. The auxiliary tool comprises a base, a mandrel and a tool body, wherein the mandrel is fixedly arranged on the base, the upper portion of the mandrel is sleeved with the tool body, the tool body can rotate relative to the mandrel, a circle of machining positioning grooves matched with hexagon nuts to be machined are formed in the edge of the tool body, a piece discharge hole is formed in the inner side of each machining positioning groove, each machining positioning hole is communicated with the corresponding piece discharge hole, the machining positioning grooves and the piece discharge holes are all through holes, concave tables used for placement of the hexagon nuts to be machined are arranged on the upper portions of the machining position grooves, and the length of the shortest edge of each machining position groove is larger than the diameter of a threaded hole of each hexagon nut to the machined. The auxiliary tool is used in cooperation with a special automatic tapping machine and is easy to manufacture, convenient to operate and low in maintenance cost, and all parts can be detached and replaced alone; machining efficiency and machining accuracy are greatly improved so that the nut machining process requirement can be ensured; the problem of screw tap rigid breaking is solved, and the service life of a screw tap is prolonged.
Description
Technical field
The utility model belongs to nut process equipment field, especially relates to a kind of hex nut tapping auxiliary mould.
Background technology
Hex nut product is one of the most frequently used securing member, in member is linked and packed, uses with bolt, screw fit.Generally by nominal thickness, be divided into I type, II type and slim three kinds.Wherein I type is most widely used and be divided into tri-grades of A, B, C, and A, B level are applicable in the high machine of required precision, equipment and structure.Hex nut selects material very extensive, as carbon steel, stainless steel, high temperature alloy, copper alloy, special titanium alloy etc.No matter this also makes it is civilian or has application in fields such as high-grade, precision and advanced machinery, space flight, boats and ships, the huge market demand, has a extensive future.
Manufacture at present in the critical process tapping of this hex nut, common process is to adopt numerical control tapping, and this processing method tapping efficiency is low, product accuracy of thread is difficult for guaranteeing, screw tap frangibility cost is higher.For improving this situation, be badly in need of a kind of cooperation automatic tapping machine of design pincers worker tapping auxiliary mould.
Utility model content
Problem to be solved in the utility model is: provide that a kind of production efficiency is high, accuracy of thread is high, screw tap not frangibility, hex nut tapping auxiliary mould that cost is low.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of hex nut tapping auxiliary mould, comprise base, mandrel and frock main body, described mandrel is fixedly installed on described base, described frock main body is sheathed on the top of described mandrel, described frock main body is rotatable with respect to described mandrel, the edge of described frock main body is provided with the processing locating slot that a circle and hex nut to be processed match, the inner side that processes locating slot described in each is equipped with the part hole that falls accordingly, described processing locating slot with described in the part hole that falls be communicated with, described processing locating slot with described in the part hole that falls be through hole, the top of described processing locating slot is provided with for placing the concave station of described hex nut to be processed, the length of the minor face of described processing locating slot is greater than the diameter of the screwed hole of described hex nut to be processed.
Described frock main body is disc.
Described processing locating slot evenly arranges.
The specification of a plurality of described processing locating slots is all not identical.
The cross section in the described part hole that falls is for circular.
Described frock main body is fixed on described mandrel by nuts and washers.
Described mandrel is connected with described whorl of base.
Described frock main body is made by T10A material.
Described frock main body, described mandrel and described base are equipped with the overcoat through blackening process.
The difference of the distance between the distance between described concave station two parallel surfaces and any two parallel S faces of described hex nut to be processed is greater than zero.
Advantage and the good effect that the utlity model has are: the utility model coordinates Special Automatic tapping machine to use, and mainly processes hex nut; This frock manufacture is simple, easy to operate, between each parts, can change separately, and maintenance cost is low, is applicable to pincers worker tapping and uses; Utilize this frock processing can greatly improve working (machining) efficiency, and machining accuracy guarantee the requirement of nut processing technology; Effectively avoid the screw tap rigidity problem that fractures simultaneously, improved screw tap service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of the utility model frock main body;
Fig. 3 is that Fig. 2 is along the profile of A-A-A direction.
In figure: 1 base, 2 mandrels, 3 frock main bodys, 4 packing rings, 5 nuts, the 6 part holes that fall, 7 processing locating slots, 8 concave stations.
The specific embodiment
As Figure 1-3, a kind of hex nut tapping auxiliary mould, comprise base 1, mandrel 2 and frock main body 3, described mandrel 2 is fixedly installed on described base 1, described frock main body 3 is sheathed on the top of described mandrel 2, described frock main body 3 is rotatable with respect to described mandrel 2, the edge of described frock main body 3 is provided with the processing locating slot 7 that a circle and hex nut to be processed match, the inner side that processes locating slot 7 described in each is equipped with the part hole 6 that falls accordingly, described processing locating slot 7 with described in the part hole 6 that falls be communicated with, described processing locating slot 7 with described in the part hole 6 that falls be through hole, the top of described processing locating slot 7 is provided with for placing the concave station 8 of described hex nut to be processed, the length of the minor face of described processing locating slot 7 is greater than the diameter of the screwed hole of described hex nut to be processed.
Preferably, frock main body 3 is disc.Convenient rotation is adjusted, and saves space simultaneously.
Preferably, processing locating slot 7 is evenly arranged on the edge of disc frock main body 3.Convenient rotation is adjusted.
The specification of a plurality of described processing locating slots 7 can be identical, also can be different, and can be wherein several identical, several differences, can be also that one week descending or ascending order successively arranges in addition.The design of processing locating slot 7 is to determine according to products of different specifications (hex nut) S face size, and each groove is distributed in frock, facilitates frock debugging and meets products of different specifications processing needs.For the larger product of the part S face margin of tolerance, in frock, designed S, two kinds of processing locating slot 7(SJ of SJ with respect to S tolerance reduction 0.05mm) to guarantee can not affect tapping machining accuracy because of product S value.
Preferably, fall the cross section in part hole 6 for circular.Easily manufacture.
Preferably, frock main body 3 is fixed on described mandrel 2 by nut 5 and packing ring 4.Conveniently frock main body 3 is rotated to adjustment.
Preferably, mandrel 2 is threaded with described base 1.Be easy for installation and removal, easy to maintenance.
Preferably, frock main body 3 is made by T10A material.Effectively avoid the screw tap rigidity problem that fractures, improved screw tap service life.
Preferably, frock main body 3, described mandrel 2 and described base 1 are equipped with the overcoat through blackening process.Optimizing surface extends the service life of frock after processing.
In the present embodiment, the difference of the distance between the distance between 8 liang of parallel surfaces of concave station and any two parallel S faces of described hex nut to be processed is slightly larger than zero.Above just half hex nut to be processed being placed on, both conveniently picked and placeed, can accurately locate again.
During use, mandrel 2 is tightened onto on base 1, frock main body 3 is enclosed within on mandrel 2, adjust to the position that will use, with nut 5 and packing ring 4, be fixed on mandrel 2, hex nut to be processed is put into processing locating slot 7, adjust automatic tapping machine, the centre bore that makes screw tap aim at hex nut to be processed carries out tapping, attacked after silk, put into another hex nut to be processed, the previous hex nut processing is pushed in part hole 6 simultaneously, product while having simplified tapping picks and places, and enhances productivity.
Above an embodiment of the present utility model is had been described in detail, but described content is only the preferred embodiment of utility model, can not be considered to for limiting the practical range of utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (10)
1. a hex nut tapping auxiliary mould, it is characterized in that: comprise base, mandrel and frock main body, described mandrel is fixedly installed on described base, described frock main body is sheathed on the top of described mandrel, described frock main body is rotatable with respect to described mandrel, the edge of described frock main body is provided with the processing locating slot that a circle and hex nut to be processed match, the inner side that processes locating slot described in each is equipped with the part hole that falls accordingly, described processing locating slot with described in the part hole that falls be communicated with, described processing locating slot with described in the part hole that falls be through hole, the top of described processing locating slot is provided with for placing the concave station of described hex nut to be processed, the length of the minor face of described processing locating slot is greater than the diameter of the screwed hole of described hex nut to be processed.
2. hex nut tapping auxiliary mould according to claim 1, is characterized in that: described frock main body is disc.
3. hex nut tapping auxiliary mould according to claim 2, is characterized in that: described processing locating slot evenly arranges.
4. hex nut tapping auxiliary mould according to claim 3, is characterized in that: the specification of a plurality of described processing locating slots is all not identical.
5. hex nut tapping auxiliary mould according to claim 4, is characterized in that: described in fall the cross section in part hole for circular.
6. hex nut tapping auxiliary mould according to claim 1, is characterized in that: described frock main body is fixed on the top of described mandrel by nuts and washers.
7. hex nut tapping auxiliary mould according to claim 6, is characterized in that: described mandrel is connected with described whorl of base.
8. according to the hex nut tapping auxiliary mould described in claim 1-7 any one, it is characterized in that: described frock main body is made by T10A material.
9. hex nut tapping auxiliary mould according to claim 8, is characterized in that: described frock main body, described mandrel and described base are equipped with the overcoat through blackening process.
10. hex nut tapping auxiliary mould according to claim 9, is characterized in that: the difference of the distance between the distance between described concave station two parallel surfaces and any two parallel S faces of described hex nut to be processed is greater than zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651508.9U CN203526735U (en) | 2013-10-21 | 2013-10-21 | Auxiliary tool used for hexagon nut tapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651508.9U CN203526735U (en) | 2013-10-21 | 2013-10-21 | Auxiliary tool used for hexagon nut tapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526735U true CN203526735U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320651508.9U Expired - Lifetime CN203526735U (en) | 2013-10-21 | 2013-10-21 | Auxiliary tool used for hexagon nut tapping |
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| Country | Link |
|---|---|
| CN (1) | CN203526735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400496A (en) * | 2014-11-26 | 2015-03-11 | 河南航天精工制造有限公司 | Flange nut tapping tool |
-
2013
- 2013-10-21 CN CN201320651508.9U patent/CN203526735U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400496A (en) * | 2014-11-26 | 2015-03-11 | 河南航天精工制造有限公司 | Flange nut tapping tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin jinhetai Precision Machinery Co.,Ltd. Assignor: AEROSPACE PRECISION PRODUCTS Corp. Contract record no.: X2022120000012 Denomination of utility model: Auxiliary tooling for hexagon nut tapping Granted publication date: 20140409 License type: Common License Record date: 20220315 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |