CN204295382U - A kind of screwed hole turning tool for nut - Google Patents
A kind of screwed hole turning tool for nut Download PDFInfo
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- CN204295382U CN204295382U CN201420805724.9U CN201420805724U CN204295382U CN 204295382 U CN204295382 U CN 204295382U CN 201420805724 U CN201420805724 U CN 201420805724U CN 204295382 U CN204295382 U CN 204295382U
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Abstract
For a screwed hole turning tool for nut, it is specifically related to a kind of screwed hole turning tool of the copper nut matched with high speed wire rod mill roller case adjusting screw.With solve the existing copper matched with high speed wire rod mill roller case adjusting screw for nut the dismounting of screwed hole turning tool described in copper nut time complex steps, positioning time is long, the problem that machining accuracy is low, chuck and chuck affixed, chuck offers nut installation cavity, nut arm mounting groove is offered along chuck outer face, chuck offers two hold-down nut mounting grooves, chuck offers two tapped through holes, two fixed arms are symmetricly set on nut arm mounting groove about nut installation cavity, fixed arm and chuck removably connect, hold-down nut is fixed in hold-down nut mounting groove, second puller bolt screws in a hold-down nut.The utility model is used for the copper nut that clamping matches with high speed wire rod mill roller case adjusting screw.
Description
Technical field
The utility model relates to a kind of hole processing frock of nut, is specifically related to a kind of screwed hole turning tool of the copper nut matched with high speed wire rod mill roller case adjusting screw.
Background technology
High to the requirement on machining accuracy of the copper nut that high speed wire rod mill roller case adjusting screw matches, two nut arms of especially described copper nut and the squareness tolerance of tapped through hole require within 0.01mm, the parallelism tolerance of two nut arms requires within 0.03mm, as shown in figure accompanying drawing 5 to accompanying drawing 7.
But the processing of the screwed hole of existing described copper nut does not match due to turning tool and described copper nut, the machining accuracy of the screwed hole of described copper nut is caused not reach processing request, and described copper nut dismounting complex steps, positioning time is long, and working (machining) efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of screwed hole turning tool for nut, with solve the existing copper matched with high speed wire rod mill roller case adjusting screw for nut the dismounting of screwed hole turning tool described in copper nut time complex steps, positioning time is long, the problem that machining accuracy is low.
The utility model is the technical scheme taked that solves the problem: the described screwed hole turning tool for nut of the present utility model comprises holder, second puller bolt, two the first puller bolts, two fixed arms and two hold-down nuts, holder comprises chuck and chuck, chuck is cylinder, chuck and chuck are coaxially affixed, chuck outer face offers nut installation cavity, radial direction along chuck outer face is crossed nut installation cavity and is offered nut arm mounting groove, chuck outer face offers two hold-down nut mounting grooves, each hold-down nut mounting groove is opened in one end of nut arm mounting groove along nut arm mounting groove direction, the lateral wall of chuck offers two tapped through holes, two tapped through holes are symmetrical arranged about nut arm mounting groove and all communicate with nut installation cavity, each first puller bolt screws in a tapped through hole, the cross-sectional area of hold-down nut mounting groove is greater than the cross-sectional area of nut arm mounting groove, two fixed arms are symmetricly set on nut arm mounting groove about nut installation cavity, each fixed arm and chuck outer face removably connect, two hold-down nuts are fixed in hold-down nut mounting groove relatively, axis and the hold-down nut mounting groove of each hold-down nut be arranged in parallel, second puller bolt screws in a hold-down nut.
The utility model compared with prior art has following beneficial effect:
1, frock of the present utility model is installed easily, and described copper nut dismounting is quick.Chuck 11 is installed to lathe three grabs on chuck, because chuck 11 and chuck 12 are coaxially affixed, so while guarantee accurate positioning, is convenient to chuck 11 and is quickly installed to three and grabs on chuck.
When described copper nut is installed, described copper nut nut arm is screwed in a hold-down nut 03, second puller bolt 04 screws in another hold-down nut 03 and by another nut arm of described copper nut and holds out against, two the first puller bolts 05 screw in corresponding tapped through hole 16 respectively, the end of thread of each first puller bolt 05 stretches out tapped through hole 16 and is held out against the upper and lower end face of described copper nut, thus completing the installation of described copper nut, this mounting means hinge structure is quicker.
2, accurate positioning is quick.Axis and the hold-down nut mounting groove 18 of each hold-down nut 03 be arranged in parallel, and each hold-down nut mounting groove 18 is opened in one end of nut arm mounting groove 17 along nut arm mounting groove 17 direction, and two fixed arms 02 are symmetricly set on nut arm mounting groove 17 about nut installation cavity 13, thus ensure that two nut arms of described copper nut and the perpendicularity of screwed hole 41, described copper nut also completes location while installing, thus improve locating speed, the locating speed of frock of the present utility model improves 32% relatively.
3, tool structure of the present utility model is simple, easy to process.Holder 01, second puller bolt 04, two the first puller bolts, 05, two fixed arms 02 and two hold-down nut 03 structures of the utility model frock are simple, and the processing being convenient to the general factory such as lathe, milling machine realizes, and has very strong manufacturability.
After using frock of the present utility model, within the screwed hole of the described copper nut processed and the perpendicularity of two nut arms can reach 0.03mm, and the installation of the screwed hole of described copper nut, positioning time hinge structure improve 30%.
Accompanying drawing explanation
Fig. 1 is the front view after frock of the present utility model and described copper nut assemble, Fig. 2 be Fig. 1 analyse and observe left view, Fig. 3 is the front view of holder 01, Fig. 4 be Fig. 3 analyse and observe left view, Fig. 5 is the front view of frock of the present utility model described copper nut to be processed, Fig. 6 is the left view of Fig. 5, and Fig. 7 is Fig. 5 top view.In Fig. 5 to Fig. 7,41 is the screwed hole of described copper nut, and 42 is the upper surface of described copper nut, and 43 is the lower surface of described copper nut, and 44 is a nut arm of described copper nut, and 45 is another nut arm of described copper nut.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 7 illustrates, the described screwed hole turning tool for nut of present embodiment comprises holder 01, second puller bolt 04, two the first puller bolts 05, two fixed arms 02 and two hold-down nuts 03, holder 01 comprises chuck 11 and chuck 12, chuck 12 is cylinder, chuck 11 is coaxially affixed with chuck 12, chuck 12 outer face offers nut installation cavity 13, radial direction along chuck 12 outer face is crossed nut installation cavity 13 and is offered nut arm mounting groove 17, chuck 12 outer face offers two hold-down nut mounting grooves 18, each hold-down nut mounting groove 18 is opened in one end of nut arm mounting groove 17 along nut arm mounting groove 17 direction, the lateral wall of chuck 12 offers two tapped through holes 16, two tapped through holes 16 are symmetrical arranged about nut arm mounting groove 17 and all communicate with nut installation cavity 13, each first puller bolt 05 screws in a tapped through hole 16, the cross-sectional area of hold-down nut mounting groove 18 is greater than the cross-sectional area of nut arm mounting groove 17, two fixed arms 02 are symmetricly set on nut arm mounting groove 17 about nut installation cavity 13, each fixed arm 02 removably connects with chuck 12 outer face, two hold-down nuts 03 are fixed in hold-down nut mounting groove 18 relatively, axis and the hold-down nut mounting groove 18 of each hold-down nut 03 be arranged in parallel, second puller bolt 04 screws in a hold-down nut 03.
Detailed description of the invention two: composition graphs 2 and Fig. 4 illustrate, and the chuck 11 of present embodiment be cylinder, chuck 11 is provided with cylinder transition boss 15 with chuck 12 centre, and the coaxially affixed successively and diameter of chuck 11, cylinder transition boss 15 and chuck 12 increases successively.
When chuck 11 inconvenient clamping, use cylinder transition boss 15 to carry out clamping, and chuck 11, cylinder transition boss 15 are cylinder with chuck 12, are convenient to turnery processing.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 2 and Fig. 4 illustrate, present embodiment offer transition through hole 14 along chuck 11 axis, transition through hole 14 communicates with nut installation cavity 13.
Collide with chuck 11 after transition through hole 14 prevents lathe tool from processing the screwed hole of described copper nut, play the effect of protection lathe tool.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1 and Fig. 3 illustrate, the nut installation cavity 13 of present embodiment is cylindrical cavity, two tapped through holes 16 are vertically offered and vertically with nut arm mounting groove 17 to be arranged.
Two tapped through holes 16 are vertically offered and vertically with nut arm mounting groove 17 are arranged the perpendicularity that better can ensure two nut arms and screwed hole.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 2 illustrates, the bottom surface of the fixed arm 02 of present embodiment offers nut arm holddown groove 21, and nut arm holddown groove 21 and nut arm mounting groove 17 are oppositely arranged.
Nut arm holddown groove 21 improves the assembly precision of described copper nut.
Undocumented technical characteristic and detailed description of the invention one in present embodiment, two or four identical.
Detailed description of the invention six: composition graphs 2 and Fig. 4 explanation, the fixed arm 02 of present embodiment is strip plate, nut arm holddown groove 21 and nut arm mounting groove 17 are semicircle groove, each fixed arm 02 is vertical with nut arm mounting groove 17 to be arranged, and the two ends of fixed arm 02 removably connect respectively by threaded connector and chuck 12 outer face.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention five.
Detailed description of the invention seven: composition graphs 1 illustrates, two hold-down nuts 03 of present embodiment are vertically oppositely arranged.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention six.
Operation principle
Illustrate see Fig. 1 to Fig. 7, when described copper nut is installed, described copper nut nut arm 44 is screwed in a hold-down nut 03, second puller bolt 04 screws in another hold-down nut 03 and by another nut arm 45 of described copper nut and holds out against, two the first puller bolts 05 screw in corresponding tapped through hole 16 respectively, the end of thread of each first puller bolt 05 stretches out tapped through hole 16 and is held out against in the upper surface 42 of described copper nut and lower surface 43, thus completes the installation of described copper nut.
Claims (7)
1. the screwed hole turning tool for nut, it is characterized in that: the described screwed hole turning tool for nut comprises holder (01), second puller bolt (04), two the first puller bolts (05), two fixed arms (02) and two hold-down nuts (03), holder (01) comprises chuck (11) and chuck (12), chuck (12) is cylinder, chuck (11) is coaxially affixed with chuck (12), chuck (12) outer face offers nut installation cavity (13), radial direction along chuck (12) outer face is crossed nut installation cavity (13) and is offered nut arm mounting groove (17), chuck (12) outer face offers two hold-down nut mounting grooves (18), each hold-down nut mounting groove (18) is opened in one end of nut arm mounting groove (17) along nut arm mounting groove (17) direction, the lateral wall of chuck (12) offers two tapped through holes (16), two tapped through holes (16) are symmetrical arranged about nut arm mounting groove (17) and all communicate with nut installation cavity (13), each first puller bolt (05) screws in a tapped through hole (16), the cross-sectional area of hold-down nut mounting groove (18) is greater than the cross-sectional area of nut arm mounting groove (17), two fixed arms (02) are symmetricly set on nut arm mounting groove (17) about nut installation cavity (13), each fixed arm (02) and chuck (12) outer face removably connect, two hold-down nuts (03) are fixed in hold-down nut mounting groove (18) relatively, axis and the hold-down nut mounting groove (18) of each hold-down nut (03) be arranged in parallel, second puller bolt (04) screws in a hold-down nut (03).
2. the screwed hole turning tool for nut according to claim 1, it is characterized in that: chuck (11) is cylinder, be provided with cylinder transition boss (15) in the middle of chuck (11) and chuck (12), coaxially affixed successively and diameter increases successively with chuck (12) for chuck (11), cylinder transition boss (15).
3. the screwed hole turning tool for nut according to claim 1 and 2, it is characterized in that: offer transition through hole (14) along chuck (11) axis, transition through hole (14) communicates with nut installation cavity (13).
4. the screwed hole turning tool for nut according to claim 3, it is characterized in that: nut installation cavity (13) is cylindrical cavity, two tapped through holes (16) are vertically offered and vertically with nut arm mounting groove (17) to be arranged.
5. the screwed hole turning tool for nut according to claim 1,2 or 4, it is characterized in that: the bottom surface of fixed arm (02) offers nut arm holddown groove (21), nut arm holddown groove (21) and nut arm mounting groove (17) are oppositely arranged.
6. the screwed hole turning tool for nut according to claim 5, it is characterized in that: fixed arm (02) is strip plate, nut arm holddown groove (21) and nut arm mounting groove (17) are semicircle groove, each fixed arm (02) is vertical with nut arm mounting groove (17) to be arranged, and the two ends of fixed arm (02) removably connect respectively by threaded connector and chuck (12) outer face.
7. the screwed hole turning tool for nut according to claim 6, is characterized in that: two hold-down nuts (03) are vertically oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420805724.9U CN204295382U (en) | 2014-12-18 | 2014-12-18 | A kind of screwed hole turning tool for nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420805724.9U CN204295382U (en) | 2014-12-18 | 2014-12-18 | A kind of screwed hole turning tool for nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295382U true CN204295382U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420805724.9U Active CN204295382U (en) | 2014-12-18 | 2014-12-18 | A kind of screwed hole turning tool for nut |
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| Country | Link |
|---|---|
| CN (1) | CN204295382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975757A (en) * | 2017-04-25 | 2017-07-25 | 广州安卓机械科技有限公司 | New lathe processing equipment and processing method based on seal retainer ring |
-
2014
- 2014-12-18 CN CN201420805724.9U patent/CN204295382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975757A (en) * | 2017-04-25 | 2017-07-25 | 广州安卓机械科技有限公司 | New lathe processing equipment and processing method based on seal retainer ring |
| CN106975757B (en) * | 2017-04-25 | 2019-02-22 | 广州安卓机械科技有限公司 | Novel lathe processing equipment and processing method based on sealing element fixed ring |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |