CN202726617U - Barring gear for shaft machining - Google Patents
Barring gear for shaft machining Download PDFInfo
- Publication number
- CN202726617U CN202726617U CN 201220402255 CN201220402255U CN202726617U CN 202726617 U CN202726617 U CN 202726617U CN 201220402255 CN201220402255 CN 201220402255 CN 201220402255 U CN201220402255 U CN 201220402255U CN 202726617 U CN202726617 U CN 202726617U
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- CN
- China
- Prior art keywords
- worm
- gear
- bearing
- worm screw
- barring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a barring gear for shaft machining. The barring gear for shaft machining comprises a worm gear support and is characterized in that a first worm and gear assembly and a second worm and gear assembly are arranged on the worm gear support. The first worm and gear assembly comprises a first worm gear and a first worm engaged with each other. The second worm and gear assembly comprises a second worm gear and a second worm engaged with each other. The two ends of the first worm are respectively installed in the worm gear support through each first conical roller bearing. The other end of the first worm is fixed in an inner hole of the second worm gear through a second flat key. The two ends of the second worm are respectively installed in the worm gear support through each second conical roller bearing. A hand wheel is installed at one end of the second worm through a first flat key. The barring gear for shaft machining has the advantages of achieving rotating for many times in the process of shaft parts machining and being low in manufacturing cost, simple to operate and high in safety.
Description
Technical field
The utility model relates to a kind of axle processing barring gear, especially a kind of for weight greatly and add the barring gear of the axial workpiece that needs repeatedly rotate in man-hour.
Background technology
For the larger axial workpiece of weight, adopt common frock can not realize the rotation of the axial workpiece that weight is large, there is very serious potential safety hazard in rotation if sling it again with driving, and rotational angle is wayward, and precision is inaccurate.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of axle processing barring gear, the repeatedly rotation when realizing Machining of Shaft-type Parts, low cost of manufacture, simple to operate, safe.
The technical scheme that provides according to the utility model, described axle processing barring gear, comprise worm-wheel bracket, feature is: at described worm-wheel bracket the first worm and gear assembly and the second worm and gear assembly are installed, the first worm and gear assembly comprises intermeshing the first worm gear and the first worm screw, and the second worm and gear assembly comprises intermeshing the second worm gear and the second worm screw; The two ends of described the first worm screw are installed in the worm-wheel bracket by the first taper roll bearing respectively, and the other end of the first worm screw is fixed in the endoporus of the second worm gear by the second flat key; The two ends of described the second worm screw are installed in the worm-wheel bracket by the second taper roll bearing respectively, by the first flat key handwheel are installed at the end of the second worm screw.
Between described the first worm and gear assembly and the second worm and gear assembly, one or more sets worm and gear assemblies are set, every cover worm and gear assembly includes intermeshing worm gear and worm screw, and the end of worm screw is fixed in the endoporus of worm gear of adjacent worm and gear assembly.
Also comprise bearing, at the top of bearing fixation clip, fixing movable block in the cell body between pressing plate and bearing, movable block can move up and down along the cell body between pressing plate and the bearing, and this movable block is fixedly connected on the bottom of worm-wheel bracket.
At the first taper roll bearing arranged outside clutch shaft bearing of described the first worm screw one end lid, between the first taper roll bearing of the first worm screw other end and the second worm screw, the levelling support set is set.
The second taper roll bearing arranged outside the second bearing cap at described the second worm screw two ends.
Establish worm gear case in described the second worm gear outside mask.
In the endoporus of described the first worm gear, be provided with for fixing the 3rd flat key of axial workpiece.
Axle processing described in the utility model has following useful technique effect with barring gear:
(1) part manufacturing of the present utility model is simple, and all parts are easy workpiece and standard component, and the workpiece difficulty of processing is low, and standard component is bought convenient;
(2) the utility model is simple to operate, only need to be fixed on axial workpiece to be rotated in the worm gear endoporus, shakes handwheel and gets final product complete operation;
(3) the utility model applied range owing to the use of multiple conversion sleeve and worm and gear, can be applied to the larger axial workpiece of weight of plurality of specifications;
(4) the utility model security is good, because the utility model and axial workpiece to be rotated all are fixed, just shake handwheel and comes complete operation, does not therefore have potential safety hazard, can relievedly operate;
(5) the utility model is time saving and energy saving, treats that turning cylinder class pts wt is larger, only can finish the rotation of axial workpiece by hand handwheel, has saved the time widely, has improved working (machining) efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the B-B cutaway view of Fig. 1.
Fig. 5 is that the M of Fig. 1 is to view.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
Such as Fig. 1～shown in Figure 5: axle processing comprises the first worm gear 1, worm-wheel bracket 2, clutch shaft bearing lid the 4, first bolt 5, the first worm screw 6, the first taper roll bearing 8, bearing 9, pressing plate 10, the second bolt 11, worm gear case 12, handwheel 13, nut 14, the first flat key 15, movable block 17, the second worm gear 18, the second flat key 19, the 3rd flat key 20, the second bearing cap 22, the second taper roll bearing 23, the second worm screw 24, the 3rd bolt 26, levelling support set 27 etc. with barring gear.
As shown in Figure 1, the utility model comprises bearing 9, on the top of bearing 9 by the second bolt 11 fixation clips 10, fixing movable block 17 in the cell body between pressing plate 10 and bearing 9, the surface of this movable block 17 is provided with screw thread, and movable block 17 can move up and down along the cell body between pressing plate 10 and the bearing 9; Described movable block 17 is fixedly connected with worm-wheel bracket 2, at worm-wheel bracket 2 the first worm and gear assembly and the second worm and gear assembly are installed, the first worm and gear assembly comprises that intermeshing the first worm gear 1 and the first worm screw 6, the second worm and gear assemblies comprise intermeshing the second worm gear 18 and the second worm screw 24;
As shown in Figure 1, the two ends of described the first worm screw 6 are installed in the worm-wheel bracket 2 by the first taper roll bearing 8 respectively, the first taper roll bearing 8 outsides at the first worm screw 6 one ends arrange clutch shaft bearing lid 4 by the first bolt 5, the other end of the first worm screw 6 is fixed in the endoporus of the second worm gear 18 by the second flat key 19, and levelling support set 27 is set between the first taper roll bearing 8 of the first worm screw 6 other ends and the second worm screw 24;
As shown in Figure 4, the two ends of described the second worm screw 24 are installed in the worm-wheel bracket 2 by the second taper roll bearing 23 respectively, by the 3rd bolt 26 the second bearing cap 22 are set respectively in the second taper roll bearing 23 outsides at the second worm screw 24 two ends; The end of described the second worm screw 24 stretches out the second bearing cap 22, and by the first flat key 15 handwheels 13 is installed at the external part of the second worm screw 24, and the second worm screw 24 in the outside of handwheel 13 that nut 14 is set is fastening;
As shown in Figure 4, establish worm gear case 12 in described the second worm gear 18 outside mask;
As shown in Figure 1, in the endoporus of described the first worm gear 1, be provided with for fixing the 3rd flat key 20 of axial workpiece; In actual production, can adopt the worm gear of multiple endoporus specification, realize the rotation for the axial workpiece of the different diameters of axle;
In order to give the different suitable moments of torsion of axial workpiece transmission, the operation of repeatedly rotating during with the realization Machining of Shaft-type Parts, between described the first worm and gear assembly and the second worm and gear assembly, one or more sets worm and gear assemblies can be set, every cover worm and gear assembly includes intermeshing worm gear and worm screw, and the end of worm screw is fixed in the endoporus of worm gear of adjacent worm and gear assembly.
The utility model when mounted, should be noted that the axial line of axial workpiece and the height between the ground, estimate roughly first, after axial workpiece to be measured and the first worm gear 1 installed, by regulating the upper-lower position of movable block 17, all right with the engagement of guaranteeing the first worm gear 1 and the first worm screw 6 again.
The course of work of the present utility model: axial workpiece is installed in the endoporus of the first worm gear 1 by the 3rd flat key 20, shakes handwheel 13 moment of torsion successively is transferred to axial workpiece by many covers worm and gear assembly, axial workpiece is rotated.The utility model adopts two covers or the above worm and gear component passes moment of torsion of two covers, and is time saving and energy saving; The utility model can be controlled speed and angle that axial workpiece rotates owing to adopt the mode of hand handwheel to operate.
Claims (7)
1. an axle is processed and is used barring gear, comprise worm-wheel bracket (2), it is characterized in that: at described worm-wheel bracket (2) the first worm and gear assembly and the second worm and gear assembly are installed, the first worm and gear assembly comprises intermeshing the first worm gear (1) and the first worm screw (6), and the second worm and gear assembly comprises intermeshing the second worm gear (18) and the second worm screw (24); The two ends of described the first worm screw (6) are installed in the worm-wheel bracket (2) by the first taper roll bearing (8) respectively, and the other end of the first worm screw (6) is fixed in the endoporus of the second worm gear (18) by the second flat key (19); The two ends of described the second worm screw (24) are installed in the worm-wheel bracket (2) by the second taper roll bearing (23) respectively, by the first flat key (15) handwheel (13) are installed at the end of the second worm screw (24).
2. axle as claimed in claim 1 is processed and is used barring gear, it is characterized in that: between described the first worm and gear assembly and the second worm and gear assembly, one or more sets worm and gear assemblies are set, every cover worm and gear assembly includes intermeshing worm gear and worm screw, and the end of worm screw is fixed in the endoporus of worm gear of adjacent worm and gear assembly.
3. axle as claimed in claim 1 is processed and is used barring gear, it is characterized in that: also comprise bearing (9), top fixation clip (10) at bearing (9), fixing movable block (17) in the cell body between pressing plate (10) and bearing (9), movable block (17) can move up and down along the cell body between pressing plate (10) and the bearing (9), and this movable block (17) is fixedly connected on the bottom of worm-wheel bracket (2).
4. axle as claimed in claim 1 is processed and is used barring gear, it is characterized in that: at the first taper roll bearing (8) arranged outside clutch shaft bearing of described the first worm screw (6) one ends lid (4), between first taper roll bearing (8) of the first worm screw (6) other end and the second worm screw (24), arrange and align support set (27).
5. barring gear is used in axle processing as claimed in claim 1, it is characterized in that: the second taper roll bearing (23) arranged outside the second bearing cap (22) at described the second worm screw (24) two ends.
6. barring gear is used in axle processing as claimed in claim 1, it is characterized in that: establish worm gear case (12) in described the second worm gear (18) outside mask.
7. barring gear is used in axle as claimed in claim 1 processing, it is characterized in that: be provided with in the endoporus of described the first worm gear (1) for fixing the 3rd flat key (20) of axial workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402255 CN202726617U (en) | 2012-08-15 | 2012-08-15 | Barring gear for shaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402255 CN202726617U (en) | 2012-08-15 | 2012-08-15 | Barring gear for shaft machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726617U true CN202726617U (en) | 2013-02-13 |
Family
ID=47652365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220402255 Withdrawn - After Issue CN202726617U (en) | 2012-08-15 | 2012-08-15 | Barring gear for shaft machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773756A (en) * | 2012-08-15 | 2012-11-14 | 中电电机股份有限公司 | Turning gear device for shaft machining |
| CN109128381A (en) * | 2018-09-21 | 2019-01-04 | 重庆名宽机械制造有限公司 | The evolute processing unit (plant) of angle adjustable |
-
2012
- 2012-08-15 CN CN 201220402255 patent/CN202726617U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773756A (en) * | 2012-08-15 | 2012-11-14 | 中电电机股份有限公司 | Turning gear device for shaft machining |
| CN102773756B (en) * | 2012-08-15 | 2014-10-29 | 中电电机股份有限公司 | Turning gear device for shaft machining |
| CN109128381A (en) * | 2018-09-21 | 2019-01-04 | 重庆名宽机械制造有限公司 | The evolute processing unit (plant) of angle adjustable |
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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: 20130213 Effective date of abandoning: 20140918 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |