CN103143959B - Box body angle adjusting device for universal fixture - Google Patents
Box body angle adjusting device for universal fixture Download PDFInfo
- Publication number
- CN103143959B CN103143959B CN201310075754.9A CN201310075754A CN103143959B CN 103143959 B CN103143959 B CN 103143959B CN 201310075754 A CN201310075754 A CN 201310075754A CN 103143959 B CN103143959 B CN 103143959B
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- tooth bar
- adjusting device
- casing
- side plate
- box angle
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Abstract
The invention discloses a box body angle adjusting device for a universal fixture, which includes a bracket mounted on a working platform as well as a box body angle fine adjustment mechanism, wherein a box body is rotationally connected onto the bracket; a box body angle fine positioning mechanism is arranged between the box body and the bracket; the box body angle fine adjustment mechanism includes racks arranged under a gear scale division lateral plate and being in threaded connection with a rack fine adjustment bolt; a rack floating structure enables the racks to move vertically, is used for fixing the racks to a position where the racks are meshed with a gear of the gear scale division lateral plate, and is arranged under the rack fine adjustment bolt; and the box body angle fine adjustment mechanism is provided with a gear locking structure used for locking the gear positions. When middle and small parts are machined, the box body angle adjusting device can be used for adjusting the dip angle of the fixture, and has the advantages of excellent self-locking performance and the capability of saving time in adjusting the dip angle.
Description
Technical field
The present invention relates to milling machine universal fixture.
Background technology
In prior art, fraise jig adopts four schemes below usually:
A. for the Simple clamp of different angles demand with Manufacture by line cutting fixed angle;
The fixed universal fixturing of the plane parallel B. formed with lathe X, Y-axis;
The fixed universal fixturing of the plane parallel C. formed with lathe X, Z axis;
D. simple global angle fixture is combined into plate.
But category-A fixture does not have versatility---waste material; The depth of parallelism of the relative lathe X of A, B, C, D class fixture, Z axis need use dial gauge adjustment when each installation---loses time; A, B, C, D class fixture screw fit pressing plate workpiece pressing---lose time; The reference data of standard is not had during the fixture tool setting of A, B, C, D class---lose time; D class fixture is not finely tuned when adjusting angle---loses time; The qualitative difference of D class fixture angle lock---poor stability.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of box angle adjusting device being applied to universal fixturing, in the upper machining of milling machine (machining center) during finding, come the inclination angle of part on alignment jig by this box angle adjusting device, easy to adjust, self-locking performance is good.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of Universal fixture box angle regulator, it is characterized in that: comprise the support be installed on workbench, the support left and right sides is provided with collateral frame plate, a casing is rotationally connected between the supporting plate of described both sides, Box angle fine location mechanism is provided with between described casing and support, described Box angle fine location mechanism comprises the gear compound graduation side plate be located between casing left and right sides side plate and collateral frame plate, described gear compound graduation side plate and casing are fixed, described gear compound graduation side plate circumference is evenly equipped with a circle index hole, described collateral frame plate is provided with calibration dowel hole, after body pivot to set angle, gear compound graduation side plate is located through calibration dowel hole and index hole by calibration alignment pin, described box angle adjusting device also comprises Box angle fine adjustment, described Box angle fine adjustment comprises the tooth bar be located at below gear compound graduation side plate, described tooth bar is threaded on tooth bar trimming bolt, be provided with below described tooth bar trimming bolt and tooth bar fluctuated and tooth bar is fixed on the tooth bar floating structure with gear compound graduation side plate gear engagement position, described Box angle fine adjustment is provided with the Teethed bolt lock fixed structure locked by rack position.
As preferably, the corresponding described index hole of described casing is provided with casing locating hole, is connected with casing alignment pin, is bolted after being located between described gear compound graduation side plate and casing by casing alignment pin again between described casing locating hole and index hole.
As preferably, a rotating shaft is fixed at described gear compound graduation side plate center, and on described collateral frame plate, corresponding described rotating shaft is provided with shaft hole, and be provided with axle sleeve in described shaft hole, described rotating shaft is transferred in axle sleeve.
As preferably, described Teethed bolt lock fixed structure comprises the tooth bar rotating shaft being located at tooth bar trimming bolt one end, and described tooth bar rotating shaft is locked by lock-screw.
As preferably, described tooth bar floating structure comprises the tooth bar guide support block be located at below tooth bar, is provided with gathering sill bottom described tooth bar, and described tooth bar guide support block top is located in gathering sill, and described tooth bar guide support block is located on floating roof pin.
As preferably, described base plate is provided with floating roof pin-and-hole, is provided with spring in floating roof pin-and-hole, and described floating roof pin bottom is supported in spring top.
As preferably, be provided with lock pin groove bottom described tooth bar guide support block, tooth bar Z-direction lock pin passes collateral frame plate and inserts lock pin groove and is positioned at by tooth bar and gear compound graduation side plate gear engagement position.
As preferably, described tooth bar trimming bolt one end is provided with carrying handle, is fastened by bolts between described collateral frame plate and gear compound graduation side plate.
As preferably, described collateral frame plate is provided with tooth bar Z-direction lock pin guide pin bushing, and described tooth bar Z-direction lock pin is through tooth bar Z-direction lock pin guide pin bushing.
As preferably, described tooth bar guide support block is ladder structure of right angle, and wherein lock pin groove is located on oblique side.
The present invention in machining during finding, adjustable fixture inclination angle.It has the following advantages:
1. self-locking performance is good, thus ensure that processing safety, and yield rate is also improved greatly;
2. rack and pinion separation or engage coarse adjustment and the fine setting at practicable inclination angle, can greatly save the Inclination maneuver time.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is fixture front view;
Fig. 2 is fixture top view;
Fig. 3 is fixture left view;
Fig. 4 is fixture right view.
Detailed description of the invention
Fig. 1 to Fig. 4 shows the concrete structure that fast locating pneumatic compresses inclination angle trimming regulating universal fixturing, it comprises the support be installed on workbench 28, described support is rotationally connected a casing, described casing comprises two blocks of side plates 8, two blocks of side plates 8 are parallel to each other, two pieces of side plate bottom are vertically fixed on cylinder base plate 18, and two pieces of side plate plan vertical are fixed with top board 9, and this top board 9 is the positioning panel of flat fixture 11.
Flat fixture 11 is fixed on top board 9, and described flat fixture 11 is for installing workpiece 12.Flat fixture 11 is provided with Workpiece fixing pin 31 positioning workpieces 12.Described flat fixture 11 is positioned on the top board 9 of casing by ladder pin 10, is bolted between flat fixture 11 and roof box.
Described two pieces of side plate about 8 two ends are provided with evagination side's tenon, the two ends, left and right of described top board 9 and cylinder base plate 18 are provided with the locating notch of indent, the locating notch (mortise) at evagination side's tenon at two pieces of upper and lower two ends of side plate and top board and two ends, cylinder base plate left and right connects, then top board and cylinder base plate and side plate are fixed by bolt in Z-direction, at X to the evagination side of side plate tenon being pressed in locating notch by bolt, make between these four blocks of plates, to form a highly stable and firmly body structure.
Described casing is provided with pneumatic clamping mechanism workpiece pressing, is provided with box angle adjusting device between described casing and support.Described pneumatic clamping mechanism comprises the cylinder 17 being installed on box inside bottom surface, and the piston rod of described cylinder connects pressing plate frame 16, and described pressing plate frame 16 is vertically fixed with follower bolt 14, and follower bolt upper end is fixed with pressing plate 15.Described pressing plate frame 16 is also vertically fixed with top fastening bolt 19 after pressing plate on rear side of follower bolt, and after pressing plate, top fastening bolt upper end and pressing plate 15 are fixed.Vertically fix a pressing plate frame guide pad 13 in the middle part of described box inside bottom surface, described pressing plate frame 16 is slidably arranged on pressing plate frame guide pad 13.Described pressing plate 15 front end is ladder structure of right angle.Described cylinder 17 and pressing plate 15 are provided with two, and are symmetrically distributed in pressing plate frame guide pad 13 both sides.The end face of described pressing plate frame guide pad is supported on top board bottom surface, therefore the pressing plate frame guide pad be fixed in the middle part of casing serves the function strengthening casing intensity simultaneously, is also unlikely to cause the flexural deformation of roof box when making cylinder be in impaction state.
Described support comprises two pieces of collateral frame plates 6, two pieces of collateral frame plates 6 are parallel to each other and perpendicular to table plane, described table plane is fixed with base plate 1, the side's of being provided with tenon bottom described collateral frame plate 6, described base plate 1 is provided with square locating hole, and the square tenon of described collateral frame plate inserts the square locating hole on base plate and is vertically fixed on base plate with bolt.Described base plate is positioned in the plane of workbench 28 by X to locating piece 26, and X is located at the two ends of base plate 1 to locating piece 26, and wherein X inserts in the T-slot of table plane bottom locating piece, and X inserts in the locating hole of base plate 1 to locating piece 26 top.Described base plate 1 top is crimped with gear bits cover plate, and described gear bits cover plate is fixed by screw and base plate, and described X is provided with screwed hole to locating piece, one screw is fixed in screwed hole, screw is socketed with spring, and spring upper end apical grafting gear bits cover plate bottom surface, lower spring end apical grafting X is to locating piece end face.Described workbench 28 side is provided with water fender 30, and described water fender is bent plate, and described water fender is secured by bolts on base plate 1.
Described box angle adjusting device comprises Box angle fine location mechanism, described Box angle fine location mechanism comprises the gear compound graduation side plate 7 be located between box side 8 and collateral frame plate 6, described gear compound graduation side plate and casing are fixed, described gear compound graduation side plate 7 circumference is evenly equipped with a circle index hole, described collateral frame plate is provided with calibration dowel hole, after body pivot to set angle, gear compound graduation side plate is located through calibration dowel hole and index hole by calibration alignment pin 4, and it is fastening by fastening bolt 32 again after being located by calibration alignment pin 4 between gear compound graduation side plate 7 and collateral frame plate 6.The corresponding described index hole of described casing is provided with casing locating hole, is connected with casing alignment pin 5, is bolted after being located between described gear compound graduation side plate and casing by casing alignment pin again between described casing locating hole and index hole.A rotating shaft 3 is fixed at described gear compound graduation side plate 7 center, and on described collateral frame plate 6, corresponding described rotating shaft is provided with shaft hole, is provided with axle sleeve 2 in described shaft hole, and described rotating shaft 3 is transferred in axle sleeve 2.
Described box angle adjusting device also comprises Box angle fine adjustment, described Box angle fine adjustment comprises the tooth bar 20 be located at below gear compound graduation side plate 7, described tooth bar is threaded on tooth bar trimming bolt 21, be provided with below described tooth bar trimming bolt 21 and tooth bar 20 can be made to fluctuate and tooth bar is fixed on the tooth bar floating structure with gear compound graduation side plate gear engagement position, described Box angle fine adjustment is provided with the Teethed bolt lock fixed structure locked by rack position.Described Teethed bolt lock fixed structure comprises the tooth bar rotating shaft 23 being located at tooth bar trimming bolt one end, and tooth bar trimming bolt 21 is locked by lock-screw 22 by described tooth bar rotating shaft when needed.Described tooth bar floating structure comprises the tooth bar guide support block 24 be located at below tooth bar, is provided with gathering sill bottom described tooth bar, and described tooth bar guide support block top is located in gathering sill, and described tooth bar guide support block is located on floating roof pin 25.Described base plate is provided with floating roof pin-and-hole, spring is provided with in floating roof pin-and-hole, described floating roof pin bottom is supported in spring top, be provided with lock pin groove bottom described tooth bar guide support block, tooth bar Z-direction lock pin 27 passes collateral frame plate 6 and inserts lock pin groove and is positioned at by tooth bar 20 and gear compound graduation side plate gear engagement position.Described collateral frame plate 6 is provided with tooth bar Z-direction lock pin guide pin bushing 29, and described tooth bar Z-direction lock pin 27 is through tooth bar Z-direction lock pin guide pin bushing.Described tooth bar trimming bolt 21 one end is provided with carrying handle.Described tooth bar guide support block is ladder structure of right angle, and wherein lock pin groove is located on oblique side.
Operation principle of the present invention is described in detail in detail below:
The profile containing location side tenon or angle groove of base plate 1, collateral frame plate 6, gear compound graduation side plate 7, side plate 8, top board 9, pressing plate frame guide pad 13, cylinder base plate 18 and locating hole (notch) etc. are clamped one time Linear cut and complete, ensure that Fixture assembly complete after the depth of parallelism of top board 9 and X-axis.
Top board 9, side plate 8, cylinder base plate 18, gear compound graduation side plate 7 are interconnected into fixing " casing ", and flat fixture 11 is fixed on " casing " top board 9 exactly by ladder pin 10.
Collateral frame plate 6, axle sleeve 2, base plate 1 connect into fixing " support ", and " support " is accurately positioned on workbench 28 to locating piece 26 by X, then are pressed fixing by pressing plate." casing " forms the mechanism that can relatively rotate (≤90 ° of scopes) by rotating shaft 3 and " support ".
The adjustment at fixture inclination angle comprises gear micro-regulation and indexing mechanism accurate adjustment two kinds.
The method of gear micro-regulation is, come loose fastening bolt 32, extract calibration alignment pin 4, preliminary rotation " casing " is extremely close to required inclination angle, on lift tooth bar 20, rotate tooth bar trimming bolt 21, after rack and pinion is engaged completely, tooth bar Z-direction lock pin 27 inserts tooth bar Z-direction lock pin guide pin bushing 29 and snaps in lock pin groove, rotates tooth bar trimming bolt 21 and finely tunes to required inclination angle (± 15 ' is interior).Inclination angle is adjusted and is finished locking both sides lock-screw 22 and locked by tooth bar trimming bolt 21, then by fastening bolt 32, " casing " and " support " is locked formation one and stablized and firmly fixture entirety.
The method of indexing mechanism accurate adjustment is, after first making the calibration dowel hole of collateral frame plate aim at index hole corresponding to required inclination angle on (range estimation) " casing " gear compound graduation side plate completely by the method for gear micro-regulation, tooth bar is departed from gear, again calibration alignment pin 4 is inserted in calibration locating hole, make this mechanism formed accurately specific inclination angle (as 0 °, 30 °, 45 °, 60 °, 90 ° are waited High-precision angle required in common angle or the processing of other typical products in mass production), then " casing " and " support " locked formation one is stable by fastening bolt 32 and firmly fixture is overall.This method of adjustment, for the inclination angle of high-precision requirement, can realize the accurate adjustment that special inclination angle settles formula at one go.(according to the high request angle that producer's corresponding product is conventional, angle that can be corresponding by the index hole on gear compound graduation side plate is customized to the special angle needed for our factory.Also corresponding gear compound graduation side plate can be made for changing part when special angle is too much.）
Complete at Inclination maneuver, during cutting, workpiece 12 is connected to flat fixture 11 by Workpiece fixing pin 31, and cylinder 17 is with dynamic pressure plate 15 by workpiece 12 fast-holding or is unclamped.
Claims (1)
1. a Universal fixture box angle regulator, it is characterized in that: comprise the support be installed on workbench, the support left and right sides is provided with collateral frame plate, two pieces of collateral frame plates are parallel to each other and perpendicular to table plane, described table plane is fixed with base plate, described collateral frame plate is vertically fixed on base plate, a casing is rotationally connected between the supporting plate of described both sides, Box angle fine location mechanism is provided with between described casing and support, described Box angle fine location mechanism comprises the gear compound graduation side plate be located between casing left and right sides side plate and collateral frame plate, described gear compound graduation side plate and casing are fixed, described gear compound graduation side plate circumference is evenly equipped with a circle index hole, described collateral frame plate is provided with calibration dowel hole, after body pivot to set angle, gear compound graduation side plate is located through calibration dowel hole and index hole by calibration alignment pin, described box angle adjusting device also comprises Box angle fine adjustment, described Box angle fine adjustment comprises the tooth bar be located at below gear compound graduation side plate, described tooth bar is threaded on tooth bar trimming bolt, be provided with below described tooth bar trimming bolt and tooth bar fluctuated and tooth bar is fixed on the tooth bar floating structure with gear compound graduation side plate gear engagement position, described Box angle fine adjustment is provided with the Teethed bolt lock fixed structure locked by rack position.
2. box angle adjusting device according to claim 1, it is characterized in that: the corresponding described index hole of described casing is provided with casing locating hole, be connected with casing alignment pin between described casing locating hole and index hole, be bolted again after being located by casing alignment pin between described gear compound graduation side plate and casing.
3. box angle adjusting device according to claim 2, it is characterized in that: a rotating shaft is fixed at described gear compound graduation side plate center, on described collateral frame plate, corresponding described rotating shaft is provided with shaft hole, and be provided with axle sleeve in described shaft hole, described rotating shaft is transferred in axle sleeve.
4. box angle adjusting device according to claim 1, is characterized in that: described Teethed bolt lock fixed structure comprises the tooth bar rotating shaft being located at tooth bar trimming bolt one end, and described tooth bar rotating shaft is locked by lock-screw.
5. box angle adjusting device according to claim 4, it is characterized in that: described tooth bar floating structure comprises the tooth bar guide support block be located at below tooth bar, gathering sill is provided with bottom described tooth bar, described tooth bar guide support block top is located in gathering sill, and described tooth bar guide support block is located on floating roof pin.
6. box angle adjusting device according to claim 5, is characterized in that: described base plate is provided with floating roof pin-and-hole, is provided with spring in floating roof pin-and-hole, and described floating roof pin bottom is supported in spring top.
7. box angle adjusting device according to claim 6, is characterized in that: be provided with lock pin groove bottom described tooth bar guide support block, and tooth bar Z-direction lock pin passes collateral frame plate and inserts lock pin groove and is positioned at by tooth bar and gear compound graduation side plate gear engagement position.
8. box angle adjusting device according to claim 7, is characterized in that: described tooth bar trimming bolt one end is provided with carrying handle, is fastened by bolts between described collateral frame plate and gear compound graduation side plate.
9. box angle adjusting device according to claim 8, is characterized in that: described collateral frame plate is provided with tooth bar Z-direction lock pin guide pin bushing, and described tooth bar Z-direction lock pin is through tooth bar Z-direction lock pin guide pin bushing.
10. box angle adjusting device according to claim 9, is characterized in that: described tooth bar guide support block is ladder structure of right angle, and wherein lock pin groove is located on oblique side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075754.9A CN103143959B (en) | 2013-03-11 | 2013-03-11 | Box body angle adjusting device for universal fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075754.9A CN103143959B (en) | 2013-03-11 | 2013-03-11 | Box body angle adjusting device for universal fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103143959A CN103143959A (en) | 2013-06-12 |
| CN103143959B true CN103143959B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310075754.9A Expired - Fee Related CN103143959B (en) | 2013-03-11 | 2013-03-11 | Box body angle adjusting device for universal fixture |
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| CN (1) | CN103143959B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433738B (en) * | 2013-08-19 | 2015-08-05 | 德州亚太集团有限公司 | The intersegmental connection Box body dislocation corrector of unitary air handling unit |
| CN106312610A (en) * | 2015-06-22 | 2017-01-11 | 天津建筑机械厂 | Special tool for milling small oblique plane of shifting fork shaft sleeve |
| CN105290819B (en) * | 2015-11-10 | 2017-06-06 | 四川省绵阳西南自动化研究所 | A kind of angle of heel Automatic adjusument fixture |
| CN109571383B (en) * | 2018-06-20 | 2021-02-09 | 新奥科技发展有限公司 | Rotatable reaction unit |
| CN113231851B (en) * | 2021-05-18 | 2022-03-11 | 衢州职业技术学院 | Machining system and machining process of spindle box of numerical control machine tool |
| CN114573117A (en) * | 2022-03-21 | 2022-06-03 | 广东华坤建设集团有限公司 | Device is scattered to microbial inoculum for river course environment restoration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1323493A2 (en) * | 2001-12-27 | 2003-07-02 | Mori Seiki Co., Ltd. | Rotational indexing device of machine tool |
| KR20080007204A (en) * | 2007-12-18 | 2008-01-17 | 일신테크 주식회사 | Drawing apparatus for auto dies holder |
| CN201009095Y (en) * | 2006-12-22 | 2008-01-23 | 中国北车集团永济电机厂 | Indexable milling clamper of DC motor brush case |
| CN202278400U (en) * | 2011-10-17 | 2012-06-20 | 河南天誉动力机械有限公司 | Multi-angle turning fixture combined box of air cylinder body |
| CN203125196U (en) * | 2013-03-11 | 2013-08-14 | 钱汝玉 | Box angle adjustment device of universal fixture |
-
2013
- 2013-03-11 CN CN201310075754.9A patent/CN103143959B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1323493A2 (en) * | 2001-12-27 | 2003-07-02 | Mori Seiki Co., Ltd. | Rotational indexing device of machine tool |
| CN201009095Y (en) * | 2006-12-22 | 2008-01-23 | 中国北车集团永济电机厂 | Indexable milling clamper of DC motor brush case |
| KR20080007204A (en) * | 2007-12-18 | 2008-01-17 | 일신테크 주식회사 | Drawing apparatus for auto dies holder |
| CN202278400U (en) * | 2011-10-17 | 2012-06-20 | 河南天誉动力机械有限公司 | Multi-angle turning fixture combined box of air cylinder body |
| CN203125196U (en) * | 2013-03-11 | 2013-08-14 | 钱汝玉 | Box angle adjustment device of universal fixture |
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| Publication number | Publication date |
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| CN103143959A (en) | 2013-06-12 |
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Effective date of registration: 20190115 Address after: 322100 No. 1 Guangxia East Street, Dongyang City, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG GUANGSHA College OF APPLIED CONSTRUCTION TECHNOLOGY Address before: 322100 Workers'New Village 5-1-401, Wuning Street, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Qian Ruyu |
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