CN202516758U - Connecting device for ultrasonic amplitude transformer and toolhead - Google Patents
Connecting device for ultrasonic amplitude transformer and toolhead Download PDFInfo
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- CN202516758U CN202516758U CN2012201981082U CN201220198108U CN202516758U CN 202516758 U CN202516758 U CN 202516758U CN 2012201981082 U CN2012201981082 U CN 2012201981082U CN 201220198108 U CN201220198108 U CN 201220198108U CN 202516758 U CN202516758 U CN 202516758U
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- tool heads
- jockey
- variable amplitude
- joint body
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Abstract
The utility model discloses a connecting device for an ultrasonic amplitude transformer and a toolhead and belongs to the technical field of a connecting head of the ultrasonic amplitude transformer. The connecting device for the ultrasonic amplitude transformer and the toolhead comprises a joint body and a joint terminal; one end of the joint body is provided with a screw thread hole and the other end of the joint body is provided with a joint part matched with the joint terminal; the joint part is provided with an internal screw thread part and an internal cone part formed at the end part; the joint terminal is of a hollow structure in which a through hole is arranged; the joint terminal is provided with an external screw thread part formed at the end part and an external cone part; the external screw thread part is matched with the internal screw thread part; the external cone part is matched with the internal cone part; and the side wall of the external cone part is provided with a seam formed at the end part. According to the connecting device, the ultrasonic amplitude transformer and the toolhead are tightly connected; the joint body and the joint terminal are difficult to damage; the transmission efficiency of ultrasonic waves between the amplitude transformer and the toolhead is increased; and the processing effect on the ultrasonic waves is improved.
Description
Technical field
The utility model relates to the connector technical field of ultrasonic variable amplitude bar; More particularly; The jockey that relates to a kind of ultrasonic variable amplitude bar and tool heads, the ultrasonic variable amplitude bar that especially is suitable for the high-temperature metal melt ultrasonic Treatment directly is connected with resistant to elevated temperatures nonmetallic materials tool heads.
Background technology
Ultrasonic wave has special acoustic effect; Metal bath is applied sonicated; Can make its solidified structure change the tiny and uniform equiax crystal into by thick column crystal; The both macro and micro segregation of metal improves, and effectively ultrasonic wave being imported in the molten metal is the prerequisite of molten metal being carried out sonicated.
At present, hyperacoustic lead-in mode mainly contains top and introduces method, bottom introducing method and sidepiece introducing method, and its middle and upper part introducing method is a lead-in mode relatively more commonly used.The key of top introductory technique is to select a proper tools material and make it and ultrasonic variable amplitude bar links together effectively.The tool heads of in ultrasonic Treatment, using at present; Mainly contain two types: a kind of is the tool heads of heat-resistant metal alloys material; Be mainly used in the processing of low melting point simple metal and alloy thereof, it mainly is to connect through internal thread-bolt with being connected of ultrasonic variable amplitude bar; Another kind is resistant to elevated temperatures cermet or nonmetallic ceramics tool heads; Be mainly used in the ultrasonic Treatment of high-temperature metal melt; If on cermet or non-metal stupalith, do screw thread, it is relatively difficult through internal thread-bolt mode itself and ultrasonic variable amplitude bar to be coupled together, and connection neither be very closely; Influence hyperacoustic transmission, and then influence the effect of ultrasonic Treatment.
Chinese patent ZL02116986.1; Open day is on November 12nd, 2003, and invention and created name is: the vibration mode of ultrasonic variable amplitude bar and tool heads and jockey, and the tool heads of this application case is fixedly connected with horn through jockey; Described jockey is a demountable structure; It is made up of axial thread and inclined-plane, and jockey is fixed through screw thread and horn, and the inclined-plane makes axial compressive force become radial pressure tool heads is blocked.This application case has improved efficiency of transmission to a certain extent, but the connection reliability of its jockey still remains further to be strengthened, and the tightness degree that tool heads is held is not enough, has directly influenced hyperacoustic treatment effect.
Summary of the invention
1. the utility model technical problem that will solve
The purpose of the utility model is to overcome and is connected between the ultrasonic variable amplitude bar and nonmetallic materials tool heads in the prior art closely and the flimsy deficiency of connector; The jockey of a kind of ultrasonic variable amplitude bar and tool heads is provided; Jockey through the utility model; Can realize that the nonmetallic materials tool heads is connected with the reliable of ultrasonic variable amplitude bar, can improve the transmission effect of ultrasonic wave between horn and tool heads.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of ultrasonic variable amplitude bar of the utility model and the jockey of tool heads; Comprise joint body and tab terminal; One end of described joint body is provided with screwed hole; Its other end is provided with the junction surface of matching with tab terminal, and this junction surface has internal thread part and is formed at the inner taper of end; Described tab terminal is inner hollow structure with through hole; This tab terminal has external thread part and the male-tapered portion that is formed at the end continuously; External thread part matches with above-mentioned internal thread part; Male-tapered portion matches with above-mentioned inner taper, and the sidewall of this male-tapered portion has the seam that is formed at the end.
Further, the level inclination β of said male-tapered portion than the level inclination α of inner taper big 0.5 ° ~ 1.0 °.
Further, be evenly distributed with the seam more than 2 or 2 on the sidewall circumference of said male-tapered portion.
Further, have side opening on the sidewall of said tab terminal, this side opening links to each other with the bottom of seam.
Further, described side opening is a circular hole, and the diameter of this circular hole is greater than the width of seam.
Further, have on the sidewall outer surface of described joint body about the symmetrical notch portion of its central axis.
Further, be provided with escape between the internal thread part at described joint body junction surface and the inner taper.
3. beneficial effect
The technical scheme that adopts the utility model to provide is compared with existing known technology, has following beneficial effect:
(1) a kind of ultrasonic variable amplitude bar of the utility model and the jockey of tool heads; Male-tapered portion on the tab terminal matches the tool heads clamping with the inner taper on the joint body; The sidewall of male-tapered portion has the seam that is formed at the end, and tab terminal and joint body make ultrasonic variable amplitude bar and tool heads closely link together through being threaded; Improve the transmission efficiency of ultrasonic wave between horn and tool heads, improved hyperacoustic treatment effect;
(2) a kind of ultrasonic variable amplitude bar of the utility model and the jockey of tool heads, the level inclination β of its male-tapered portion is bigger than the level inclination α of inner taper, has strengthened the reliability of tab terminal clamping device head, and clamping is firm;
(3) a kind of ultrasonic variable amplitude bar of the utility model and the jockey of tool heads; Be evenly distributed with the seam more than 2 or 2 on the sidewall circumference of male-tapered portion; The clamping compactness that is arranged so that of seam increases; The bottom of seam is provided with side opening, and this side opening makes the closed degree of seam increase, and grip is more remarkable;
(4) a kind of ultrasonic variable amplitude bar of the utility model and the jockey of tool heads, engaging was used when the notch portion convenient wrench on the sidewall outer surface of joint body rotated.
Description of drawings
Fig. 1 is the overall structure sketch map of jockey of a kind of ultrasonic variable amplitude bar and the tool heads of the utility model;
Fig. 2 is the structural representation of the joint body of the utility model;
Fig. 3 is the structural representation of the tab terminal of the utility model.
Label declaration in the sketch map:
The 1-joint body; The 2-screwed hole; The 3-notch portion; The 41-internal thread part; The 42-external thread part; The 51-inner taper; 52-male-tapered portion; The 6-escape; The 7-tab terminal; The 8-through hole; The 9-seam; The 10-side opening.
The specific embodiment
For further understanding the content of the utility model, the utility model is described in detail in conjunction with accompanying drawing.
In conjunction with Fig. 1, Fig. 2 and Fig. 3; A kind of ultrasonic variable amplitude bar of the utility model and the jockey of tool heads; Comprise joint body 1 and tab terminal 7, the structure of joint body 1 is as shown in Figure 2, and the one of which end is provided with screwed hole 2; Its other end is provided with the junction surface of matching with tab terminal 7; This junction surface has internal thread part 41 and is formed at the inner taper 51 of end, is provided with escape 6 between internal thread part 41 and the inner taper 51, has the notch portion 3 about its central axis symmetry on the sidewall outer surface of joint body 1; The structure of tab terminal 7 is as shown in Figure 3; Tab terminal 7 is inner hollow structure with through hole 8; This tab terminal 7 has external thread part 42 and the male-tapered portion 52 that is formed at the end continuously, and external thread part 42 matches with above-mentioned internal thread part 41, and male-tapered portion 52 matches with above-mentioned inner taper 51; The level inclination β of male-tapered portion 52 than the level inclination α of inner taper 51 big 0.5 ° ~ 1.0 °; The sidewall of this male-tapered portion 52 has the seam 9 that is formed at the end, has side opening 10 on the sidewall of tab terminal 7, and this side opening 10 links to each other with the bottom of seam 9.
Below in conjunction with embodiment the utility model is done further to describe.
A kind of ultrasonic variable amplitude bar of present embodiment and the jockey of tool heads; Comprise joint body 1 and tab terminal 7; The material of present embodiment center tap body 1 and tab terminal 7 is steel; The left end of joint body 1 is provided with screwed hole 2, and this screwed hole 2 is used for joint body 1 is connected with ultrasonic variable amplitude bar, and its right-hand member is provided with the junction surface of matching with tab terminal 7; This junction surface has internal thread part 41 and is formed at the inner taper 51 of right part; Be provided with escape 6 between internal thread part 41 and the inner taper 51, have the notch portion 3 about its central axis symmetry on the sidewall outer surface of joint body 1, engaging was used when these notch portion 3 convenient wrench rotated; Tab terminal 7 is inner hollow structure with through hole 8, and this through hole 8 is used to place tool heads to be installed, and this tab terminal 7 has external thread part 42 and the male-tapered portion 52 that is formed at the left part continuously; External thread part 42 matches with above-mentioned internal thread part 41, and male-tapered portion 52 matches with above-mentioned inner taper 51, and the level inclination β of male-tapered portion 52 is 7.5 °; The level inclination α of inner taper 51 is 7.0 °; Be evenly distributed with two seams 9 on the sidewall circumference of this male-tapered portion 52, the width of seam 9 is that these two seams 9 of 1.0mm present embodiment are symmetrically distributed, and has side opening 10 on the sidewall of tab terminal 7; Side opening 10 is a circular hole; The diameter of this circular hole is 2.0mm, and this side opening 10 links to each other with the bottom of seam 9, thereby it is firm with the tool heads clamping to change axial compressive force into radial pressure.
The basic structure of present embodiment is with embodiment 1; Difference is; The level inclination β of present embodiment China and foreign countries tapered portion 52 is bigger 1.0 ° than the level inclination α of inner taper 51; The level inclination β of this male-tapered portion 52 is 8.0 °, and the level inclination α of inner taper 51 is 7.0 °, is evenly distributed with four seams 9 on the sidewall circumference of male-tapered portion 52.
The basic structure of present embodiment is with embodiment 1; Difference is; The level inclination β of present embodiment China and foreign countries tapered portion 52 is bigger 0.7 ° than the level inclination α of inner taper 51; The level inclination β of this male-tapered portion 52 is 7.7 °, and the level inclination α of inner taper 51 is 7.0 °, is evenly distributed with four seams 9 on the sidewall circumference of male-tapered portion 52.
A kind of ultrasonic variable amplitude bar among the embodiment 1 ~ 3 and the jockey of tool heads; During use, tool heads is inserted in the through hole 8 of tab terminal 7, the external thread part 42 with tab terminal 7 is connected with the internal thread part 41 of joint body 1 again; This moment tab terminal 7 inner taper 51 mutual extrusion of male-tapered portion 52 and joint body 1; Seam 9 beginnings are closed, thereby tool heads is stepped up, and at last joint body 1 got final product through being threaded with ultrasonic variable amplitude bar.The utility model make between ultrasonic variable amplitude bar and the tool heads be connected tight; And joint body 1 is not easy to damage with tab terminal 7; Improved the transmission efficiency of ultrasonic wave between horn and tool heads; Improved hyperacoustic treatment effect, the fixed installation that especially is fit to resistant to elevated temperatures cermet or nonmetallic ceramics tool heads is used.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in the accompanying drawing also is one of embodiment of the utility model, and practical structure is not limited thereto.So,, under the situation that does not break away from the utility model creation aim,, all should belong to the protection domain of the utility model without creationary frame mode similar and the embodiment of designing with this technical scheme if those of ordinary skill in the art is enlightened by it.
Claims (7)
1. the jockey of ultrasonic variable amplitude bar and tool heads; Comprise joint body (1) and tab terminal (7); It is characterized in that: an end of described joint body (1) is provided with screwed hole (2); Its other end is provided with the junction surface of matching with tab terminal (7), and this junction surface has internal thread part (41) and is formed at the inner taper (51) of end; Described tab terminal (7) has the hollow structure of through hole (8) for inside; This tab terminal (7) has external thread part (42) and the male-tapered portion (52) that is formed at the end continuously; External thread part (42) matches with above-mentioned internal thread part (41); Male-tapered portion (52) matches with above-mentioned inner taper (51), and the sidewall of this male-tapered portion (52) has the seam (9) that is formed at the end.
2. the jockey of a kind of ultrasonic variable amplitude bar according to claim 1 and tool heads is characterized in that: the level inclination β of said male-tapered portion (52) than the level inclination α of inner taper (51) big 0.5 ° ~ 1.0 °.
3. the jockey of a kind of ultrasonic variable amplitude bar according to claim 1 and 2 and tool heads is characterized in that: be evenly distributed with the seam (9) more than 2 or 2 on the sidewall circumference of said male-tapered portion (52).
4. the jockey of a kind of ultrasonic variable amplitude bar according to claim 1 and 2 and tool heads is characterized in that: have side opening (10) on the sidewall of said tab terminal (7), this side opening (10) links to each other with the bottom of seam (9).
5. the jockey of a kind of ultrasonic variable amplitude bar according to claim 4 and tool heads is characterized in that: described side opening (10) is a circular hole, and the diameter of this circular hole is greater than the width of seam (9).
6. the jockey of a kind of ultrasonic variable amplitude bar according to claim 5 and tool heads is characterized in that: have the notch portion (3) about its central axis symmetry on the sidewall outer surface of described joint body (1).
7. the jockey of a kind of ultrasonic variable amplitude bar according to claim 6 and tool heads is characterized in that: be provided with escape (6) between the internal thread part (41) at described joint body (1) junction surface and the inner taper (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201981082U CN202516758U (en) | 2012-05-06 | 2012-05-06 | Connecting device for ultrasonic amplitude transformer and toolhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201981082U CN202516758U (en) | 2012-05-06 | 2012-05-06 | Connecting device for ultrasonic amplitude transformer and toolhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202516758U true CN202516758U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201981082U Expired - Fee Related CN202516758U (en) | 2012-05-06 | 2012-05-06 | Connecting device for ultrasonic amplitude transformer and toolhead |
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| CN (1) | CN202516758U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580911A (en) * | 2012-02-20 | 2012-07-18 | 集美大学 | Circumferential positioning screw thread connection device for ultrasonic tool |
| CN103447506A (en) * | 2013-08-27 | 2013-12-18 | 广东工业大学 | Compound smelting equipment ultrasonically stirring low-melting-point alloy |
| CN103894560A (en) * | 2013-10-31 | 2014-07-02 | 中南大学 | Ultrasonic amplitude transformer for aluminum alloy semi-continuous casting |
| CN105073328A (en) * | 2013-02-25 | 2015-11-18 | 必能信超声公司 | Ultrasonic collet horn for ultrasonic welder |
| CN105082799A (en) * | 2014-07-31 | 2015-11-25 | 河北汇金机电股份有限公司 | Seal clamping device for sealing machine |
| CN106282591A (en) * | 2016-08-22 | 2017-01-04 | 晟通科技集团有限公司 | Ultrasonic variable amplitude bar and the attachment structure of tool heads |
-
2012
- 2012-05-06 CN CN2012201981082U patent/CN202516758U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580911A (en) * | 2012-02-20 | 2012-07-18 | 集美大学 | Circumferential positioning screw thread connection device for ultrasonic tool |
| CN102580911B (en) * | 2012-02-20 | 2014-12-31 | 集美大学 | Circumferential positioning screw thread connection device for ultrasonic tool |
| CN105073328A (en) * | 2013-02-25 | 2015-11-18 | 必能信超声公司 | Ultrasonic collet horn for ultrasonic welder |
| CN103447506A (en) * | 2013-08-27 | 2013-12-18 | 广东工业大学 | Compound smelting equipment ultrasonically stirring low-melting-point alloy |
| CN103447506B (en) * | 2013-08-27 | 2016-04-20 | 广东工业大学 | Low-melting alloy ultrasonic agitation compound smelting equipment |
| CN103894560A (en) * | 2013-10-31 | 2014-07-02 | 中南大学 | Ultrasonic amplitude transformer for aluminum alloy semi-continuous casting |
| CN105082799A (en) * | 2014-07-31 | 2015-11-25 | 河北汇金机电股份有限公司 | Seal clamping device for sealing machine |
| CN105082799B (en) * | 2014-07-31 | 2018-01-02 | 河北汇金机电股份有限公司 | A kind of seal holder of seal-affixing machine |
| CN106282591A (en) * | 2016-08-22 | 2017-01-04 | 晟通科技集团有限公司 | Ultrasonic variable amplitude bar and the attachment structure of tool heads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20130506 |