CN103770017A - Fixture for shot peening strengthening treatment of set of gears - Google Patents
Fixture for shot peening strengthening treatment of set of gears Download PDFInfo
- Publication number
- CN103770017A CN103770017A CN201410053200.3A CN201410053200A CN103770017A CN 103770017 A CN103770017 A CN 103770017A CN 201410053200 A CN201410053200 A CN 201410053200A CN 103770017 A CN103770017 A CN 103770017A
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- China
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- driven gear
- tooth wheel
- wheel seat
- fixture
- base plate
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- Gears, Cams (AREA)
- Gear Processing (AREA)
Abstract
The invention relates to the technical field of shot peening, and particularly relates to a fixture for shot peening strengthening treatment of a set of gears. The fixture comprises a fixture base, a driven gear substrate plate, a driving gear seat, an ejector bush cover and the like, wherein the bottom of the fixture base is coaxial with a rotary table through a central locating block, the central locating block is connected to the rotary table and is located at the rotation centre of the rotary table, the driven gear substrate plate is arranged on the top end of the central locating block, the inner side wall of the driven gear substrate plate is matched with the outer side wall of the driving gear seat, the inner side wall of a central locating protective plate is matched with the outer side wall of the driving gear seat, a driven gear is clamped on the driven gear substrate plate and is matched with the outer side wall of the central locating protective plate, and a driving gear is clamped on the driving gear seat and is matched with the ejector bush cover. The fixture realizes the simultaneous shot peening strengthening treatment of a set of driving and driven gears, is simple in structure, convenient to operate, high in shot peening production efficiency, long in service life and has relatively high automation degree and relatively strong practicability.
Description
Technical field
The present invention relates to shot-peening mechanics field, relate in particular to a kind of fixture for set of gears shot peening.
Background technology
Bead as a kind of fatigue strength that improves metal parts, improve the processing technology of surface of the work mechanical performance, had the history of decades.Due to the complex process of shot-peening processing, desired automaticity is high, and its process equipment is a high-tech system that integrates information technology, electronic technology, automatic technology, manufacturing technology.In order to improve the technique high efficiency of bead, the frock clamp of workpiece is very important processing auxiliary, and frock clamp is to add to be used for rapid fastening workpiece man-hour, makes lathe, parts, workpiece keep the process unit of correct relative position.That is to say that frock clamp is the indispensable parts of machining, machine tool technology at a high speed, under the drive of efficient, accurate, compound, intelligent, environmental protection future development, clamp technology is just towards high-precision, efficient, module, combination, general, economic future development.
On lathe when processing work, for make the surface of workpiece can reach the size, geometry of drawing regulation and with the technical requirement such as other surperficial relative-position errors, before processing, workpiece must be installed, to its clamping and positioning, therefore need to apply jig, use jig to be conducive to guarantee machining accuracy, the stabilized product quality of workpiece; Be conducive to raise labour productivity and reduce costs; Be conducive to improve workman's working condition, guarantee safety in production; Be conducive to enlarger bed process scope, realize " a tractor serves several purposes ".
But in conventional shot-peening mechanics, due to the diversity of workpiece to be machined and processing technology, the complexity of processing work is different, therefore, the number of devices not only needing is numerous and diverse, and cost is high, complex structure, operation inconvenience, and automaticity is low, and shot-peening working (machining) efficiency is low.
Summary of the invention
The object of the present invention is to provide one simple in structure, easy to operate, the fixture for set of gears shot peening that automaticity is high and shot-peening efficiency is high.
For reaching this object, the present invention by the following technical solutions:
The invention provides a kind of fixture for set of gears shot peening, comprise tooling base, driven gear base plate, driving tooth wheel seat and top cover lid, the bottom of described tooling base is coaxial by the turntable of centralized positioning piece and shot blasting equipment, described centralized positioning piece and described turntable are connected and are positioned at the centre of gyration of described turntable, the top of described tooling base is provided with coaxial described driven gear base plate, the madial wall of described driven gear base plate coordinates with the lateral wall location of described driving tooth wheel seat, between described driven gear base plate and described driving tooth wheel seat, centralized positioning backplate is installed, the madial wall of described centralized positioning backplate coordinates with the lateral wall location of described driving tooth wheel seat, driven gear is fastened on described driven gear base plate and with the lateral wall of described centralized positioning backplate and matches, driving gear is fastened on described driving tooth wheel seat and with described top cover lid and matches.
As preferred version of the present invention, the inner side of described tooling base is provided with the first positioning through hole, is provided with and the coaxial described centralized positioning piece being connected of described turntable in described the first positioning through hole;
Described tooling base is connected with described turntable with wear-resisting nut by the first bolt.
As preferred version of the present invention, the inner side of described driven gear base plate is provided with the second positioning through hole, and the top madial wall of described driven gear base plate matches with the bottom lateral wall of described driving tooth wheel seat by described the second positioning through hole.
As preferred version of the present invention, the inner side of described centralized positioning backplate is provided with the 3rd positioning through hole, and the madial wall of described centralized positioning backplate matches with the top lateral wall of described driving tooth wheel seat by described the 3rd positioning through hole;
Described driving tooth wheel seat is connected with described centralized positioning backplate by screw.
As preferred version of the present invention, the top, both sides of described driven gear base plate is provided with the first groove, and described driven gear is matched with described driven gear base plate and matched with the lateral wall of described centralized positioning backplate by described the first groove.
As preferred version of the present invention, the inner side, top of described driving tooth wheel seat arranges the second groove, and described driving gear coordinates with described driving tooth wheel seat by described the second groove;
The inner side, bottom of described driving tooth wheel seat arranges for the connection power shaft of described driving gear or the 4th positioning through hole that output shaft passes.
As preferred version of the present invention, described tooling base is connected with described driven gear base plate by the second bolt.
As preferred version of the present invention, described tooling base is to be made by the manganese steel plate of high abrasion, and described driven gear base plate, described driving tooth wheel seat and described centralized positioning backplate form by the production of nylon plate of high abrasion.
Beneficial effect of the present invention is:
(1) a kind of fixture for set of gears shot peening provided by the invention, be fastened on driven gear base plate and with the lateral wall of centralized positioning backplate and match by driven gear, driving gear is fastened on the structure setting matching on driving tooth wheel seat and with top cover lid, jointly realize the intensive treatment of complete active and passive gear being carried out simultaneously shot-peening and indivedual workpiece and carried out composite shot blasting, not only simple in structure, easy to operate, shot-peening production efficiency is high, and prolongation in service life, there is higher automaticity and stronger practicality.
(2) lateral wall of centralized positioning backplate matches with driven gear, is convenient to driven gear location and installation better, and its production of nylon plate by high abrasion forms, and has effectively protected driven gear inner face not bad by bullet spray hurt in shot-peening process.
(3) driven gear base plate, driving tooth wheel seat and centralized positioning backplate all carry out copying according to processed gear, meet the processing technology particularity of set of gears, guarantee the process consistency of set of gears processing, reduced the process reproducibility error that shot-peening adds man-hour.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fixture for set of gears shot peening that provides of the embodiment of the present invention.
Wherein:
1, turntable; 2, tooling base; 3, driven gear base plate; 4, driving tooth wheel seat; 5, top cover lid; 6, driven gear; 7, driving gear; 8, centralized positioning backplate; 9, screw; 10, centralized positioning piece; 11, the first bolt; 12, the second bolt; 13, wear-resisting nut; 21, the first positioning through hole; 31, the second positioning through hole; 32, the first groove; 41, the second groove; 42, the 4th positioning through hole; 81, the 3rd positioning through hole.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by specific embodiment.
Embodiment mono-
As shown in Figure 1, the present embodiment provides a kind of fixture for set of gears shot peening, being applicable to that complete active and passive gear is carried out to simultaneously shot-peening and indivedual workpiece carries out in the special process of composite shot blasting, it comprises tooling base 2, driven gear base plate 3, driving tooth wheel seat 4, top cover lid 5 and centralized positioning piece 10 etc., the bottom of tooling base 2 is coaxial with the turntable 1 of shot blasting equipment by centralized positioning piece 10, centralized positioning piece 10 and turntable 1 are connected and are positioned at the centre of gyration of turntable 1, the top of tooling base 2 is provided with coaxial driven gear base plate 3, the madial wall of driven gear base plate 3 coordinates with the lateral wall location of driving tooth wheel seat 4, between driven gear base plate 3 and driving tooth wheel seat 4, centralized positioning backplate 8 is installed, the madial wall of centralized positioning backplate 8 coordinates with the lateral wall location of driving tooth wheel seat 4, driven gear 6 is fastened on driven gear base plate 3 and with the lateral wall of centralized positioning backplate 8 and matches, driving gear 7 is fastened on driving tooth wheel seat 4 and with top cover lid 5 and matches.The present embodiment has been realized the intensive treatment of complete active and passive gear being carried out simultaneously shot-peening and indivedual workpiece and carried out composite shot blasting, and simple in structure, easy to operate, shot-peening production efficiency is high, and extend service life, has higher automaticity and stronger practicality.
In the present embodiment, tooling base 2 is to be made by the manganese steel plate of high abrasion, its inner side offers is convenient to the connection power shaft of driving gear 7 or the first positioning through hole 21 that output shaft passes, in the first positioning through hole 21, be provided with the centralized positioning piece 10 coaxial with the rotary middle spindle of turntable 1, centralized positioning piece 10 is connected with turntable 1, so, centralized positioning piece 10 is positioned at the centre of gyration place of turntable 1, tooling base 2 is coaxial with the rotary middle spindle of turntable 1 by centralized positioning piece 10, be locked with turntable 1 by the first bolt 11 and wear-resisting nut 13 again, wherein, wear-resisting nut 13 plays a protective role, be convenient to frock disassembling, assembling and replacing.
Tooling base 2 is fastenedly connected with driven gear base plate 3 by the second bolt 12, the inner side of driven gear base plate 3 is provided with the second positioning through hole 31, and the top madial wall of driven gear base plate 3 matches with the bottom lateral wall of driving tooth wheel seat 4 by the second positioning through hole 31.
In order to protect gear, driven gear base plate 3 and driving tooth wheel seat 4 form by the production of nylon plate of high abrasion.The top, both sides of driven gear base plate 3 is provided with the first groove 32, and driven gear 6 coordinates with driven gear base plate 3 by the first groove 32 and matches with the lateral wall of centralized positioning backplate 8.The inner side, top of driving tooth wheel seat 4 is provided with the second groove 41, and driving gear 7 coordinates with driving tooth wheel seat 4 by the second groove 41, and the inner side, bottom of driving tooth wheel seat 4 arranges for the connection power shaft of driving gear 7 or the 3rd positioning through hole 42 that output shaft passes.
The inner side of centralized positioning backplate 8 is provided with the 3rd positioning through hole 81; the madial wall of centralized positioning backplate 8 coordinates with the lateral wall location, top of driving tooth wheel seat 4 by the 3rd positioning through hole 81; centralized positioning backplate 8 is connected with driving tooth wheel seat 4 by screw 9; its production of nylon plate by high abrasion forms, and can effectively protect gear inner face not bad by bullet spray hurt in bead process.In addition, the lateral wall of centralized positioning backplate 8 is according to the inner face configuration design imitation-shaped groove of gear, and this imitation-shaped groove matches with driven gear 6, is convenient to driven gear location and installation better.
Centralized positioning piece 10 and tooling base 2 in the present embodiment are general purpose accessories, and driven gear base plate 3, driving tooth wheel seat 4 and centralized positioning backplate 8 all carry out copying according to processed gear, have met the processing request of multi-series set of gears.
When concrete shot-peening, first complete gear is fixedly mounted on this fixture, fixture is firmly connected with the turntable of shot blasting equipment, then rotate together by this fixture that rotarily drives of turntable, the driven gear or the driving gear that make to be fixed on fixture turn to the position just right with the spray gun of shot blasting equipment, finally complete the shot peening to driven gear or driving gear by lance ejection bullet.
In the time that the complete gear of homologous series carries out bead, do not need more gear changing of knockout screw, directly adopt manual placement, more the gear changing time short, effectively improved production efficiency; When the complete gear of multi-series is added to man-hour, only need to change a set of driving tooth wheel seat and the driven gear base plate that mate with every sleeve gear, meet the processing technology particularity of set of gears, guarantee the process consistency of set of gears processing, reduced the process reproducibility error that shot-peening adds man-hour.
In conjunction with the specific embodiment, know-why of the present invention is described above.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, and these modes all will fall within the scope of protection of the present invention.
Claims (8)
1. for a fixture for set of gears shot peening, it is characterized in that,
Comprise tooling base (2), driven gear base plate (3), driving tooth wheel seat (4) and top cover lid (5), the bottom of described tooling base (2) is coaxial with the turntable (1) of shot blasting equipment by centralized positioning piece (10), described centralized positioning piece (10) and described turntable (1) are connected and are positioned at the centre of gyration of described turntable (1), the top of described tooling base (2) is provided with coaxial described driven gear base plate (3), the madial wall of described driven gear base plate (3) coordinates with the lateral wall location of described driving tooth wheel seat (4), between described driven gear base plate (3) and described driving tooth wheel seat (4), centralized positioning backplate (8) is installed, the madial wall of described centralized positioning backplate (8) coordinates with the lateral wall location of described driving tooth wheel seat (4), driven gear (6) is fastened on described driven gear base plate (3) above and matches with the lateral wall of described centralized positioning backplate (8), driving gear (7) is fastened on described driving tooth wheel seat (4) above and matches with described top cover lid (5).
2. the fixture for set of gears shot peening according to claim 1, is characterized in that,
The inner side of described tooling base (2) is provided with the first positioning through hole (21), is provided with and the coaxial described centralized positioning piece (10) being connected of described turntable (1) in described the first positioning through hole (21);
Described tooling base (2) is connected with described turntable (1) with wear-resisting nut (13) by the first bolt (11).
3. the fixture for set of gears shot peening according to claim 1 and 2, is characterized in that,
The inner side of described driven gear base plate (3) is provided with the second positioning through hole (31), and the top madial wall of described driven gear base plate (3) matches with the bottom lateral wall of described driving tooth wheel seat (4) by described the second positioning through hole (31).
4. the fixture for set of gears shot peening according to claim 3, is characterized in that,
The inner side of described centralized positioning backplate (8) is provided with the 3rd positioning through hole (81), and the madial wall of described centralized positioning backplate (8) matches with the top lateral wall of described driving tooth wheel seat (4) by described the 3rd positioning through hole (81);
Described driving tooth wheel seat (4) is connected with described centralized positioning backplate (8) by screw (9).
5. the fixture for set of gears shot peening according to claim 4, is characterized in that,
The top, both sides of described driven gear base plate (3) is provided with the first groove (32), and described driven gear (6) matches with described driven gear base plate (3) by described the first groove (32) and matches with the lateral wall of described centralized positioning backplate (8).
6. the fixture for set of gears shot peening according to claim 5, is characterized in that,
The inner side, top of described driving tooth wheel seat (4) arranges the second groove (41), and described driving gear (7) coordinates with described driving tooth wheel seat (4) by described the second groove (41);
The inner side, bottom of described driving tooth wheel seat (4) arranges the 4th positioning through hole (42) passing for connection power shaft or the output shaft of described driving gear (7).
7. the fixture for set of gears shot peening according to claim 1, is characterized in that,
Described tooling base (2) is connected with described driven gear base plate (3) by the second bolt (12).
8. according to the fixture for set of gears shot peening described in claim 1 or 6, it is characterized in that,
Described tooling base (2) is to be made by the manganese steel plate of high abrasion, and described driven gear base plate (3), described driving tooth wheel seat (4) and described centralized positioning backplate (8) form by the production of nylon plate of high abrasion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410053200.3A CN103770017B (en) | 2014-02-17 | 2014-02-17 | A kind of fixture for set of gears shot peening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410053200.3A CN103770017B (en) | 2014-02-17 | 2014-02-17 | A kind of fixture for set of gears shot peening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103770017A true CN103770017A (en) | 2014-05-07 |
| CN103770017B CN103770017B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410053200.3A Active CN103770017B (en) | 2014-02-17 | 2014-02-17 | A kind of fixture for set of gears shot peening |
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| CN (1) | CN103770017B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110724804A (en) * | 2019-11-18 | 2020-01-24 | 河南理工大学 | Ultrasonic-assisted vibration shot blasting strengthening process method for tooth root and tooth surface |
| CN111958495A (en) * | 2020-08-28 | 2020-11-20 | 中国重汽集团济南动力有限公司 | Passive bevel gear sand blasting cleaning process |
| CN112059925A (en) * | 2020-09-16 | 2020-12-11 | 王卫华 | Workpiece clamping device for turntable type shot blasting machine |
| CN112692734A (en) * | 2020-12-22 | 2021-04-23 | 中船重工龙江广瀚燃气轮机有限公司 | Rear journal shot blasting method for gas turbine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110724804A (en) * | 2019-11-18 | 2020-01-24 | 河南理工大学 | Ultrasonic-assisted vibration shot blasting strengthening process method for tooth root and tooth surface |
| CN110724804B (en) * | 2019-11-18 | 2023-09-26 | 河南理工大学 | Ultrasonic-assisted vibration shot peening strengthening process method for tooth root and tooth surface |
| CN111958495A (en) * | 2020-08-28 | 2020-11-20 | 中国重汽集团济南动力有限公司 | Passive bevel gear sand blasting cleaning process |
| CN112059925A (en) * | 2020-09-16 | 2020-12-11 | 王卫华 | Workpiece clamping device for turntable type shot blasting machine |
| CN112692734A (en) * | 2020-12-22 | 2021-04-23 | 中船重工龙江广瀚燃气轮机有限公司 | Rear journal shot blasting method for gas turbine |
| CN112692734B (en) * | 2020-12-22 | 2022-07-01 | 中船重工龙江广瀚燃气轮机有限公司 | Rear journal shot blasting method for gas turbine |
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| CN103770017B (en) | 2015-12-16 |
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Address after: 215311, No. 588 Fenghuang Road, Suzhou, Kunshan, Jiangsu Patentee after: Kunshan open letter Seiko Machinery Limited by Share Ltd Address before: 215311, No. 588 Fenghuang Road, Suzhou, Kunshan, Jiangsu Patentee before: KUNSHAN CARTHING MACHINERY CO., LTD. |