CN204673292U - A kind of on securing member external screw thread turning twist into two parts the frock of groove - Google Patents
A kind of on securing member external screw thread turning twist into two parts the frock of groove Download PDFInfo
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- CN204673292U CN204673292U CN201520193293.XU CN201520193293U CN204673292U CN 204673292 U CN204673292 U CN 204673292U CN 201520193293 U CN201520193293 U CN 201520193293U CN 204673292 U CN204673292 U CN 204673292U
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- securing member
- screw thread
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- external screw
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Abstract
The utility model provide a kind of on securing member external screw thread turning twist into two parts the frock of groove, comprise an adjustment pad, described adjustment pad has sleeve joint hole through vertically, the radius of this sleeve joint hole is greater than the screw portion radius of securing member to be processed, is less than the nut portion radius of securing member to be processed; One Threaded clamp, described Threaded clamp has fastening through-hole through vertically, the inwall of this fastening through-hole is attacked the internal thread matched with securing member external screw thread to be processed, and one end and the described adjustment pad Combined with Radiotherapy of this Threaded clamp are put.The frock that groove is twisted into two parts in turning on securing member external screw thread described in the utility model can process in external thread part position fast and accurately require size twist into two parts groove, can ensure not produce burr and screw thread can not random tooth, eliminate detection screw thread and lead to operation only, while raising working (machining) efficiency, also improve machining accuracy, reduce percent defective.
Description
Technical field
The utility model belongs to securing member processing and manufacturing technical field, especially relate to a kind of on securing member external screw thread turning twist into two parts the frock of groove.
Background technology
Aero-Space securing member is installed it and instructions for use is very strict, and some assembly securing member requires at its specific position when mounted, and the mating reaction generation fracture through assembly and erecting tools reaches the fastening object of locking.Wherein have a class to be screw thread class fastening assembly, these need the region that fracture occurs to need turning to twist into two parts groove, and twist into two parts groove design on screw thread.It is installed and serviceability has strict demand to the size of twisting into two parts groove, so it is particularly important to process the dimension control twisting into two parts groove on this kind of securing member external screw thread.The groove method of twisting into two parts of processing this type of part is turning, because this type of securing member is general all less, inevitably there is random tooth and be attended by burr to produce in screw thread in turning process, after turning, all need increase by one deburring, correct the operation of thread form, for ensureing that screw thread is only logical, also need after having removed burr to increase and use ring screw gauge detection screw thread to lead to operation only together, not only reduce production efficiency, and use frustrate cutter deburring, return tooth process in add the overproof probability of scrapping of workpiece size.
Solve turning on securing member external screw thread and twist into two parts the problem that groove can produce burr and random tooth, the frock clamp of design should have the feature of following three aspects: 1, can not random tooth after processing.2, machining accuracy is high, does not produce burr.3, working (machining) efficiency is high
Summary of the invention
In view of this, the utility model be intended to propose a kind of on securing member external screw thread turning twist into two parts the frock of groove, twist into two parts to solve turning on securing member external screw thread the problem that groove can produce burr and random tooth.
For achieving the above object, the technical solution of the utility model is achieved in that
On securing member external screw thread, a frock for groove is twisted into two parts in turning, comprises
One adjustment pad, described adjustment pad has sleeve joint hole through vertically, the radius of this sleeve joint hole is greater than the screw portion radius of securing member to be processed, be less than the nut portion radius of securing member to be processed, adjustment pad is the hollow pad of a series of different-thickness, can be enclosed within workpiece, with Threaded clamp with the use of, the effect of adjustment processing original position can be played, twist into two parts slot according to product and put dimensional requirement, can select the adjustment pad of one or more different-thickness and Threaded clamp with the use of;
One Threaded clamp, described Threaded clamp has fastening through-hole through vertically, the inwall of this fastening through-hole is attacked the internal thread matched with securing member external screw thread to be processed, and one end and the described adjustment pad Combined with Radiotherapy of this Threaded clamp are put.
Further, the cross section of described Threaded clamp is the dead in line of regular hexagon, its axis and described fastening through-hole.
Further, one end that described Threaded clamp and described adjustment pad Combined with Radiotherapy are put has escape groove, this escape groove and described fastening through-hole axis collinear, and design is to avoid the chamfering on workpiece to be processed when it is used alone like this.
Further, the cross-sectional area of described adjustment pad is less than the cross-sectional area of described escape groove.
Further, one end that described Threaded clamp and described adjustment pad Combined with Radiotherapy are put has radial through clamping slot in the axial direction, the degree of depth of this clamping slot is less than the length of described Threaded clamp, being provided with clamping slot is that chuck in order to ensure lathe can by Threaded clamp by Workpiece clamping, when groove is twisted into two parts in turning, workpiece does not rotate.
Further, one end and the described adjustment pad Combined with Radiotherapy of described Threaded clamp are put, and other end edge corresponding thereto seamlessly transits.
Relative to prior art, the frock that groove is twisted into two parts in turning on securing member external screw thread described in the utility model has following advantage:
(1) frock that groove is twisted into two parts in turning on securing member external screw thread described in the utility model can process in external thread part position fast and accurately require size twist into two parts groove, can ensure not produce burr and screw thread can not random tooth, eliminate detection screw thread and lead to operation only, while raising working (machining) efficiency, also improve machining accuracy, reduce percent defective.
(2) Threaded clamp described in the utility model not only serves the location protective effect of fixture aborning; also serve and correct screw thread, detection screw thread leads to effect only; thus after eliminating, one detection screw thread leads to operation only, effectively shortens the production time.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 twists into two parts the frock schematic diagram of groove for the turning on securing member external screw thread described in the utility model embodiment;
Fig. 2 is the Threaded clamp generalized section described in the utility model embodiment;
Fig. 3 is the Threaded clamp front view described in the utility model embodiment;
Fig. 4 is the Threaded clamp right view described in the utility model embodiment;
Fig. 5 is the adjustment pad front view described in the utility model embodiment;
Fig. 6 is the adjustment pad generalized section described in the utility model embodiment;
Fig. 7 coordinates schematic diagram with frock for the workpiece after the processing described in the utility model embodiment;
Fig. 8 is the workpiece schematic diagram after the processing described in the utility model embodiment.
Description of reference numerals:
1-adjusts pad, 11-sleeve joint hole, 2-Threaded clamp, 21-fastening through-hole, 22-escape groove, 23-clamping slot, 3-workpiece, 31-region to be processed.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
As shown in Fig. 1 and Fig. 7 combine, a kind of on securing member external screw thread turning twist into two parts the frock of groove, comprise adjustment pad 1 and Threaded clamp 2.
As shown in Fig. 5 and Fig. 6 combine, described adjustment pad 1 has sleeve joint hole 11 through vertically, the radius of this sleeve joint hole 11 is greater than the screw portion radius of securing member to be processed, be less than the nut portion radius of securing member to be processed, adjustment pad 1 is the hollow pad of a series of different-thickness, can be enclosed within workpiece 3, with Threaded clamp 2 with the use of, can play adjustment processing original position effect.Twist into two parts slot according to product and put dimensional requirement, can select the adjustment pad of one or more different-thickness and Threaded clamp 2 with the use of;
As Fig. 2,3,4 combine shown in, the cross section of described Threaded clamp 2 is regular hexagon, it has along its axially through and with the fastening through-hole 21 of its axis collinear, such design is to make its twisting convenient, the inwall of this fastening through-hole 21 is attacked the internal thread matched with securing member external screw thread to be processed, one end of this Threaded clamp 2 coordinates with described adjustment pad 1 places.
Described Threaded clamp 2 is coordinating the one end of placing to have escape groove 22 with described adjustment pad 1, this escape groove 22 and described fastening through-hole 21 axis collinear, the cross-sectional area of described adjustment pad 1 is less than the cross-sectional area of described escape groove 22, to avoid the chamfering on workpiece to be processed when it is used alone.
Described Threaded clamp 2 coordinates the one end of placing to have radial through clamping slot 23 in the axial direction with described adjustment pad 1, the degree of depth of this clamping slot 23 is less than the length of described Threaded clamp 2, being provided with clamping slot 23 is that workpiece 3 can be clamped by Threaded clamp 2 by chuck in order to ensure lathe, when groove is twisted into two parts in turning, workpiece does not rotate.
One end of described Threaded clamp 2 coordinates with described adjustment pad 1 places, and other end edge corresponding thereto seamlessly transits.
Before processing, according to the dimensional requirement of workpiece 3, select suitable adjustment pad 1, and be enclosed within the afterbody of workpiece to be processed 3, again Threaded clamp 2 is screwed on workpiece to be processed 3 by threaded engagement, be screwed into until its end face and adjustment pad 1 abut against, this time, region 31 to be processed was for twisting into two parts the initial Working position of groove as shown in Figure 1 always.The Threaded clamp 2 of workpiece to be processed is had by clamping to be encased in six side's chucks of lathe again, according to the procedure set, or manually process, turning is started along Threaded clamp 2 endface position, complete and the tank car of twisting into two parts of workpiece 3 is cut, effect is gripped due to what have a Threaded clamp 2, can not deform with the screw thread of region 31 to be processed close region, more can not produce random tooth, even and if have slight deformation, when unloading Threaded clamp, back-out fixture time, the internal thread of fixture can play the effect of correction to the external screw thread tooth form of the machining area of workpiece, ensure that the effect also serving detection while screw thread only leads to, thus eliminate and detect screw thread and lead to this procedure only, a large amount of time is saved for producing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. on securing member external screw thread, a frock for groove is twisted into two parts in turning, it is characterized in that: comprise
One adjustment pad (1), described adjustment pad (1) has sleeve joint hole (11) through vertically, the radius of this sleeve joint hole (11) is greater than the screw portion radius of securing member to be processed, is less than the nut portion radius of securing member to be processed;
One Threaded clamp (2), described Threaded clamp (2) has fastening through-hole (21) through vertically, the inwall of this fastening through-hole (21) is attacked the internal thread matched with securing member external screw thread to be processed, one end of this Threaded clamp (2) coordinates with described adjustment pad (1) places.
2. according to claim 1 on securing member external screw thread turning twist into two parts the frock of groove, it is characterized in that: the cross section of described Threaded clamp (2) is regular hexagon, the dead in line of its axis and described fastening through-hole (21).
3. according to claim 2 on securing member external screw thread turning twist into two parts the frock of groove, it is characterized in that: described Threaded clamp (2) is coordinating the one end of placing to have escape groove (22) with described adjustment pad (1), this escape groove (22) and described fastening through-hole (21) axis collinear.
4. according to claim 3 on securing member external screw thread turning twist into two parts the frock of groove, it is characterized in that: the cross-sectional area of described adjustment pad (1) is less than the cross-sectional area of described escape groove (22).
5. according to claim 2 on securing member external screw thread turning twist into two parts the frock of groove, it is characterized in that: described Threaded clamp (2) has radial through clamping slot (23) in the axial direction coordinating the one end of placing with described adjustment pad (1), and the degree of depth of this clamping slot (23) is less than the length of described Threaded clamp (2).
6. according to claim 1 on securing member external screw thread turning twist into two parts the frock of groove, it is characterized in that: one end of described Threaded clamp (2) coordinates with described adjustment pad (1) places, and other end edge corresponding thereto seamlessly transits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193293.XU CN204673292U (en) | 2015-04-01 | 2015-04-01 | A kind of on securing member external screw thread turning twist into two parts the frock of groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193293.XU CN204673292U (en) | 2015-04-01 | 2015-04-01 | A kind of on securing member external screw thread turning twist into two parts the frock of groove |
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| Publication Number | Publication Date |
|---|---|
| CN204673292U true CN204673292U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520193293.XU Active CN204673292U (en) | 2015-04-01 | 2015-04-01 | A kind of on securing member external screw thread turning twist into two parts the frock of groove |
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| CN (1) | CN204673292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598286A (en) * | 2017-09-23 | 2018-01-19 | 慈溪市中航精密机械设备制造有限公司 | External screw thread axial direction groover and its grooving method |
-
2015
- 2015-04-01 CN CN201520193293.XU patent/CN204673292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598286A (en) * | 2017-09-23 | 2018-01-19 | 慈溪市中航精密机械设备制造有限公司 | External screw thread axial direction groover and its grooving method |
| CN107598286B (en) * | 2017-09-23 | 2019-03-22 | 慈溪市中航精密机械设备制造有限公司 | External screw thread axial direction groover and its grooving method |
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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 |
Assignee: TIANJIN DEZE METAL PRODUCT CO.,LTD. Assignor: AEROSPACE PRECISION PRODUCTS Corp. Contract record no.: X2022120000002 Denomination of utility model: A tooling for cutting and screwing off grooves on the external threads of fasteners Granted publication date: 20150930 License type: Common License Record date: 20220223 |
|
| EE01 | Entry into force of recordation of patent licensing contract |