CN203712897U - Pitching adjusting mechanism - Google Patents
Pitching adjusting mechanism Download PDFInfo
- Publication number
- CN203712897U CN203712897U CN201420108367.0U CN201420108367U CN203712897U CN 203712897 U CN203712897 U CN 203712897U CN 201420108367 U CN201420108367 U CN 201420108367U CN 203712897 U CN203712897 U CN 203712897U
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- CN
- China
- Prior art keywords
- adjusting mechanism
- pitching adjusting
- arc guide
- trapezoidal screw
- supporting plate
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- Withdrawn - After Issue
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Abstract
The utility model provides a pitching adjusting mechanism. The pitching adjusting mechanism achieves angle adjustment by rotating a trapezoid screw with a self-locking function through a hand wheel and further driving a crankshaft slider mechanism and achieves continuous adjustable rotation from 0-60 degrees of a part to be machined through support and guiding of double arc guide rails with Z-directional movement less than 20 mm, wherein the support points of the arc guide rails and the driving points of a crankshaft slider are arranged at the top end of a pitching mechanism to enhance the rigidity of the upper end of the pitching mechanism; the rotating angle is read in an indicating mode of a dividing ruler or a pointer; the part to be machined is clamped through a vacuum sucker. The pitching adjusting mechanism serves as a machining tool workpiece fixing device applied to chamfered edge machining and is small in Z-directional movement, high in integral rigidity, capable of improving the surface shaping precision and the surface quality of the part to be machined, simple in structure and convenient to mount and dismount.
Description
Technical field
The utility model belongs to workpiece device for precisely regulating technical field, is specifically related to a kind of pitching adjusting mechanism, particularly a kind of continuous precise angle pitching adjusting mechanism for the processing of potassium dihydrogen phosphate (KDP) crystal incline.
Background technology
Pitching adjusting mechanism is a kind of common angle adjusting mechanism, be widely used and all have pitching adjusting mechanism as fan, air blast, knife sharpener, boats and ships, railway, lathe etc., in lathe, pitching adjusting mechanism is mainly as lathe assistant assembleing and fixing frock, this class frock adds man-hour at part, angle between capable of regulating workpiece and workbench, thus realize the different angles oblique surface machining requirement in part.
Sine work level is a kind of Typical Representative in the auxiliary angle adjusting tool of lathe, forms sine work level by series of standards cushion block and hinge-type hinge structure, realizes the requirement that work piece adds the different angles inclined-plane in man-hour.The great optical engineering such as current China Shenguang-Ⅲ are badly in need of a large amount of large-aperture KDP crystals, install and use procedure in except the required precision to large plane proposition high target, further side and incline are proposed to processing request, and required the indexs such as surface figure accuracy, surface quality and blemish to reach higher level.But because the hinge of this pitching adjusting mechanism of sine work level is in lower end, when part to be processed large, and angle requires when large, whole sine mechanism is huge on the one hand, bulk to lathe has proposed requirement, the Z-direction regulated quantity of part to be processed is very large on the other hand, causes process tool regulated quantity very large.The main single-point diamond fly cutting that adopts of the incline of KDP crystal processing at present, flying to cut cutter in equipment is fixed on cutterhead, its Z-direction regulated quantity is limited, another unaffected for ensureing nanometer and the Subnano-class machining accuracy of KDP crystal, angle adjusting mechanism rigidity requirement to incline is very high, and therefore this lathe assistant assembleing and fixing of sine work level frock is inapplicable in the cutting of KDP crystal.
Summary of the invention
In order to overcome the pitching adjusting mechanism deficiency that Z-direction stroke is large in the time that wide-angle regulates, system rigidity is poor in prior art, the utility model provides a kind of pitching adjusting mechanism, for the pitch regulation of KDP crystal incline and side processing.Pitching adjusting mechanism of the present utility model can be realized workpiece 0 and spend the processing of side and 30 degree ~ 60 degree inclines, can meet the index request such as surface figure accuracy, surface quality and blemish of part to be processed simultaneously.
The utility model for the technical scheme that technical solution problem adopts as follows:
A kind of pitching adjusting mechanism of the present utility model, be characterized in, described pitching adjusting mechanism comprises base plate, handwheel, line slideway, driving slide block, drive link, gripper shoe, rule, pointer, supporting plate, vacuum attracting instrument, part to be processed, rotary slider, arc guide rail, trapezoidal screw.Its annexation is, described base plate left side is fixedly installed two line slideways that are parallel to each other, trapezoidal screw is arranged between two line slideways, the two ends of trapezoidal screw connect by the bearing block being arranged on base plate respectively, one end of trapezoidal screw is also provided with handwheel, drive slide block to be arranged on line slideway, and slide along line slideway, drive trapezoidal screw to drive by shake handwheel and drive slide block to do rectilinear motion.Described base plate right side is provided with two gripper shoes that are parallel to each other, two arc guide rails are arranged on respectively two gripper shoe inner sides, rotary slider is arranged on arc guide rail, and do centripetal slip along arc guide rail, two outsides of supporting plate are arranged on respectively on rotary slider, and supporting plate is centripetal motion along with rotary slider does.One end of described drive link is connected with the bottom surface of supporting plate, and the other end is connected with driving slide block, and drive link drives the rectilinear motion of trapezoidal screw to be converted into rotatablely moving of supporting plate on handwheel; Described vacuum attracting instrument is fixed by screws in splint upper surface, and part to be processed is adsorbed on vacuum attracting instrument by negative pressure of vacuum.Described rule is separately fixed at the outside of gripper shoe, and pointer is fixed by screws in the outside of supporting plate, has a spacing between pointer and rule, and the anglec of rotation of part to be processed is determined in the motion by pointer with respect to rule.
Described line slideway, trapezoidal screw, gripper shoe, arc guide rail, rotary slider are for be arrangeding in parallel.
Described trapezoidal screw is self-locking leading screw.
The angular range of described arc guide rail is 45 degree ~ 90 degree.
Described vacuum attracting instrument adopts negative pressure of vacuum card engaging workpiece.
Spacing between described pointer and rule is 1 ~ 20mm.
The advantage of pitching adjusting mechanism of the present utility model is to adopt a kind of arc guide rail supporting, slider-crank mechanism to drive, arc guide rail supporting substitutes bearing supporting, and there is guide effect, simplified structure on the one hand, can optimize on the other hand mechanism space, mechanism dwindles Z-direction regulated quantity by reducing the distance of pivot and machined surface.
Pitching adjusting mechanism beneficial effect of the present utility model is: described pitching adjusting mechanism adopts the trapezoidal screw transmission with auto-lock function, handwheel shake trapezoidal screw drives double crank slider mechanism to realize the angular adjustment of pitching adjusting mechanism, pitching adjusting mechanism rotation adopts two arc guide rails support and lead, realizing work piece 0 spends to 60 degree adjustable continuously, Z-direction amount of movement is less than 20mm, simultaneously two arc guide rail supportings and double-crank slider-actuated point are all in pitching adjusting mechanism upper end, increase the rigidity of mechanism upper end, thereby it is little to make this device have Z-direction amount of movement, the feature that integral rigidity is high, and the machined surface of part to be processed is in mechanism upper end, this is conducive to improve surface figure accuracy and the surface quality of work piece, make the few defect in part to be processed surface, even zero defect.And a whole set of pitching adjusting mechanism is simple in structure, easy accessibility.
Brief description of the drawings
Fig. 1 is pitching adjusting mechanism structural front view of the present utility model;
Fig. 2 is pitching adjusting mechanism structure top view of the present utility model;
In figure: 1. base plate 2. handwheel 3. line slideway I 4. drive slide block 5. drive link I 6. gripper shoe I 7. rule I 8. pointer I 9. supporting plate 10. vacuum attracting instrument 11. part to be processed 12. rotary slider I 13. arc guide rail I 14. trapezoidal screws.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described in detail:
Embodiment 1
Fig. 1 is pitching adjusting mechanism structural front view of the present utility model, and Fig. 2 is the pitching adjusting mechanism structure top view in the utility model.
In Fig. 1,2, pitching adjusting mechanism of the present utility model, comprises base plate 1, handwheel 2, line slideway, driving slide block 4, drive link, gripper shoe, rule, pointer, supporting plate 9, vacuum attracting instrument 10, part to be processed 11, rotary slider, arc guide rail, trapezoidal screw 14; Its annexation is, described base plate 1 left side is fixedly installed two line slideways that are parallel to each other, trapezoidal screw 14 is arranged between two line slideways, the two ends of trapezoidal screw 14 connect by the bearing block being arranged on base plate 1 respectively, one end of trapezoidal screw 14 is also provided with handwheel 2, drive slide block 4 to be arranged on line slideway, and slide along line slideway, drive trapezoidal screw 14 to drive by shake handwheel 2 and drive slide block 4 to do rectilinear motion; Described base plate 1 right side is provided with two gripper shoes that are parallel to each other, two arc guide rails are arranged on respectively two gripper shoe inner sides, rotary slider is arranged on arc guide rail, and do centripetal slip along arc guide rail, two outsides of supporting plate 9 are arranged on respectively on rotary slider, and supporting plate 9 is centripetal motion along with rotary slider does; One end of described drive link is connected with the bottom surface of supporting plate 9, and the other end is connected with driving slide block 4, and drive link drives the rectilinear motion of trapezoidal screw 14 to be converted into rotatablely moving of supporting plate 9 on handwheel 2; Described vacuum attracting instrument 10 is fixed by screws in supporting plate 9 upper surfaces, and part to be processed 11 is adsorbed on vacuum attracting instrument 10 by negative pressure of vacuum; Described rule is separately fixed at the outside of gripper shoe, and pointer is fixed by screws in the outside of supporting plate 9, has a spacing between pointer and rule, and the anglec of rotation of part to be processed 11 is determined in the motion by pointer with respect to rule.
Described line slideway, trapezoidal screw 14, gripper shoe, arc guide rail, rotary slider are for be arrangeding in parallel.
Described trapezoidal screw 14 is self-locking leading screw.
In the present embodiment, the quantity of described line slideway setting is two, and line slideway I 3 is one of them.
The quantity of described drive link setting is two, and drive link I 5 is one of them.
The quantity of described gripper shoe setting is two, and gripper shoe I 6 is one of them.
The quantity of described rule setting is two, and rule I 7 is one of them.
The quantity of described pointer setting is two, and pointer I 8 is one of them.
The quantity of described rotary slider setting is two, and rotary slider I 12 is one of them.
The quantity of described arc guide rail setting is two, and arc guide rail I 13 is one of them.
The angular range of described arc guide rail I 13 is 90 degree, and the spacing between pointer I 8 and rule I 7 is 2mm.
Described vacuum attracting instrument 10 adopts negative pressure of vacuum card engaging workpiece.
Embodiment 2
The present embodiment is identical with the structure of embodiment 1, and difference is, the angular range of described arc guide rail is 75 degree, and the spacing between pointer and rule is 20mm.
The duty of pitching adjusting mechanism of the present utility model is such: when mechanism works, by trapezoidal screw 14 transmissions with auto-lock function, shake handwheel drives and drives slide block 4 to do rectilinear motion; Vacuum attracting instrument 10 is fixed on supporting plate 9, part to be processed 11 is adsorbed on vacuum attracting instrument 10 by negative pressure of vacuum, supporting plate 9 does gyration around the center of circle of arc guide rail, between supporting plate 9 and driving slide block 4, be connected by drive link, thereby make to drive the rectilinear motion of slide block 4 to be converted into the gyration of supporting plate 9, supporting plate 9 drives part to be processed 11 to realize the different anglecs of rotation, the anglec of rotation that shows again part to be processed 11 by rule and pointer, thereby realize, workpiece 0 is spent side and incline 0 is spent to the continuously adjustable processing request of 60 degree.
Claims (6)
1. a pitching adjusting mechanism, it is characterized in that, described pitching adjusting mechanism comprises base plate (1), handwheel (2), line slideway, driving slide block (4), drive link, gripper shoe, rule, pointer, supporting plate (9), vacuum attracting instrument (10), part to be processed (11), rotary slider, arc guide rail, trapezoidal screw (14); Its annexation is, described base plate (1) left side is fixedly installed two line slideways that are parallel to each other, trapezoidal screw (14) is arranged between two line slideways, the two ends of trapezoidal screw (14) connect by the bearing block being arranged on base plate (1) respectively, one end of trapezoidal screw (14) is also provided with handwheel (2), drive slide block (4) to be arranged on line slideway, and slide along line slideway, drive trapezoidal screw (14) to drive by shake handwheel (2) and drive slide block (4) to do rectilinear motion; Described base plate (1) right side is provided with two gripper shoes that are parallel to each other, two arc guide rails are arranged on respectively two gripper shoe inner sides, rotary slider is arranged on arc guide rail, and do centripetal slip along arc guide rail, two outsides of supporting plate are arranged on respectively on rotary slider, supporting plate (9) centripetal motion along with rotary slider does; One end of described drive link is connected with the bottom surface of supporting plate (9), and the other end is connected with driving slide block (4), and drive link drives the rectilinear motion of trapezoidal screw (14) to be converted into rotatablely moving of supporting plate (9) on handwheel (2); Described vacuum attracting instrument (10) is fixed by screws in supporting plate (9) upper surface, and part to be processed (11) is adsorbed on vacuum attracting instrument (10) by negative pressure of vacuum; Described rule is separately fixed at the outside of gripper shoe, and pointer is fixed by screws in the outside of supporting plate (9), has a spacing between pointer and rule, and the anglec of rotation of part to be processed (11) is determined in the motion by pointer with respect to rule.
2. a kind of pitching adjusting mechanism according to claim 1, is characterized in that: described line slideway, trapezoidal screw (14), gripper shoe, arc guide rail, rotary slider are for be arrangeding in parallel.
3. a kind of pitching adjusting mechanism according to claim 1, is characterized in that: described trapezoidal screw (14) is self-locking leading screw.
4. a kind of pitching adjusting mechanism according to claim 1, is characterized in that: the angular range of described arc guide rail is 45 degree ~ 90 degree.
5. a kind of pitching adjusting mechanism according to claim 1, is characterized in that: described vacuum attracting instrument (10) adopts negative pressure of vacuum card engaging workpiece.
6. a kind of pitching adjusting mechanism according to claim 1, is characterized in that: the spacing between described pointer and rule is 1 ~ 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108367.0U CN203712897U (en) | 2014-03-12 | 2014-03-12 | Pitching adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108367.0U CN203712897U (en) | 2014-03-12 | 2014-03-12 | Pitching adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712897U true CN203712897U (en) | 2014-07-16 |
Family
ID=51152090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420108367.0U Withdrawn - After Issue CN203712897U (en) | 2014-03-12 | 2014-03-12 | Pitching adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712897U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831903A (en) * | 2014-03-12 | 2014-06-04 | 中国工程物理研究院机械制造工艺研究所 | Pitching adjusting mechanism |
| CN108170170A (en) * | 2018-01-15 | 2018-06-15 | 中国工程物理研究院机械制造工艺研究所 | A kind of mobile sandwich type element pose adjustment and driving device |
| CN108908758A (en) * | 2018-06-29 | 2018-11-30 | 安龙县玉素石料厂 | A kind of efficient stone mining cutting machine |
-
2014
- 2014-03-12 CN CN201420108367.0U patent/CN203712897U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831903A (en) * | 2014-03-12 | 2014-06-04 | 中国工程物理研究院机械制造工艺研究所 | Pitching adjusting mechanism |
| CN108170170A (en) * | 2018-01-15 | 2018-06-15 | 中国工程物理研究院机械制造工艺研究所 | A kind of mobile sandwich type element pose adjustment and driving device |
| CN108170170B (en) * | 2018-01-15 | 2023-07-07 | 中国工程物理研究院机械制造工艺研究所 | Movable shell pose adjusting and driving device |
| CN108908758A (en) * | 2018-06-29 | 2018-11-30 | 安龙县玉素石料厂 | A kind of efficient stone mining cutting machine |
| CN108908758B (en) * | 2018-06-29 | 2021-02-05 | 安龙县玉素石料厂 | High-efficient building stones exploitation cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |