CN202490956U - Special drill jig for machining ball sleeve bearing outside diameter hole - Google Patents
Special drill jig for machining ball sleeve bearing outside diameter hole Download PDFInfo
- Publication number
- CN202490956U CN202490956U CN 201220102548 CN201220102548U CN202490956U CN 202490956 U CN202490956 U CN 202490956U CN 201220102548 CN201220102548 CN 201220102548 CN 201220102548 U CN201220102548 U CN 201220102548U CN 202490956 U CN202490956 U CN 202490956U
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- outside diameter
- main shaft
- bearing outside
- drill
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Abstract
The utility model relates to a special drill jig for machining a ball sleeve bearing outside diameter hole, which is characterized by comprising a body, wherein the body is fixed on a drill machine workbench; and a main shaft, a main shaft sleeve and a drill plate are arranged on the body, wherein a drill bit guide sleeve is arranged at one end of the drill plate, an indexing pin fixing sleeve and an indexing pin are arranged at the other end of the drill plate, a workpiece positioning mandrel is arranged at one end of the mainshaft, and an indexing helical casing and a handwheel are arranged at the other end of the mainshaft. The special drill jig disclosed by the utility model has the advantages that: the comprehensive precision of the ball sleeve bearing outside diameter hole is reliably ensured, and machined workpieces accord with drawing and design requirements; and the special drill jig does not need extra motor load, saves energy sources, is operated by the handwheel, positioned by positioning the indexing pin and guided by the drill bit guide sleeve, and is safe to operate; and an optimal quality and quantity assured efficacy is achieved by people and machinery under the action of the jig. The special drill jig disclosed by the utility model is simple in structure, easy to operate and adjust, remarkably-improved in indexing precision and capable of ensuring high speciality frequency of workpieces.
Description
Technical field
The utility model belongs to gear cutting machine manufacturing technology field, particularly relates to a kind of special jewel die clamper of processing ball cover bearing outside diameter hole.
Background technology
The ball cover bearing be in the gear cutting machine in chaindriven critical component, on bevel gear mill teeth machine, bevel gear grinding machine and bevel gear lapping machine, all need this base part.In the processing of ball cover bearing, need processing 1 ° of 32 ' 24 " hole of pitch 8,12 ° of 12 ' right hand helix angles of 200 ￠ 5.5H8 calibration on its external diameter according to drawing requirement.The traditional processing mode is: line, " on ￠ 94 external diameters, mark 200 ￠ 5.5H8 hole sites, clamp the part both ends of the surface, each hole of drilling is to ￠ 5.25～￠ 5.30, with special reamer ream again by 1 ° 32 ' 24 of 12 ° of 12 ' helical angle of angle between two holes of figure.Above-mentioned processing mode cumulative errors are big, and part deformation is serious, and one batch of scrappage reaches about 30%, causes having increased cost of parts.So adopt above-mentioned processing mode boring to be difficult to guarantee drawing requirement; Adopt traditional diamond-making technique to be difficult to reach; Scrap seriously, this part is that main shaft overlaps the transition piece that is connected with bevel gear in the rolling and cutting mechanism, requires the ball cover shaft strength even; Otherwise influential, thereby influence whole mill teeth (or roll flute, gear lapping) precision to the bevel gear accuracy of mesh.
The utility model provides a kind of special jewel die clamper of simple in structure, the processing ball cover bearing outside diameter hole that can increase substantially machining accuracy and easy operating for solving the technical problem that exists in the known technology.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
The special jewel die clamper in processing ball cover bearing outside diameter hole; It is characterized in that: comprise the body that is fixed on the Drilling machines bench; Main shaft, rack sleeve and bushing plate are installed on the said body, and said bushing plate one end is equipped with the drill bit fairlead, and the other end is equipped with calibration skewer pin fixed cover and calibration skewer pin; Said main shaft one end is provided with the workpiece apotting spindle, and the other end is equipped with calibration screw-casing and handwheel.
The utility model can also adopt following technical scheme:
Said main shaft below is equipped with lock spindle mandrel and handgrip, pocketed springs and spring retaining sleeve on the said lock spindle mandrel.
The retaining pad also is housed between said calibration screw-casing and the handwheel, and the calibration screw-casing is through locknut and principal shaft locking.
Between said main shaft and the workpiece apotting spindle dismountable lining is installed.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme; Promptly on common driller, pass through the processing that this special jewel die clamper is accomplished ball cover bearing top external diameter hole; Not only can be reliably guaranteed to the synthesis precision in its hole, the workpiece that processes all meets drawing and designing requirement.And need not extra motor load, the saving energy, use operated by handwheel, location calibration skewer finger setting, drill bit fairlead guiding, handling safety; Make people, machinery under this anchor clamps effect, reach the best effect of guaranteeing both quality and quantity.This special jewel die clamper is simple in structure, easy operating and adjustment, and indexing accuracy obviously improves, and can guarantee that workpiece speciality frequency is high.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left view of Fig. 1.
Among the figure: 1, body; 2, lining; 3, workpiece apotting spindle; 4, retaining pad; 5, bushing plate; 6, sheath; 7, drill bit fairlead; 8, rack sleeve; 9, calibration skewer pin fixed cover; 10, pull out cover; 11, location calibration skewer pin; 12, retaining pad; 13, locking handgrip; 14, spring; 15, lock spindle mandrel; 16, spring retaining sleeve; 17, main shaft; 18, calibration screw-casing; 19, handwheel.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1 and Fig. 2, the special jewel die clamper in processing ball cover bearing outside diameter hole comprises the body 1 that is fixed on the Drilling machines bench, and main shaft 17, rack sleeve 8 and bushing plate 5 are installed on the said body.Said bushing plate 5 one ends are equipped with drill bit fairlead 7 and sheath 6, and the other end is equipped with calibration skewer pin fixed cover 9 and location calibration skewer pin 11, said location calibration skewer pin 11 outer cover shock mounts 14, and calibration skewer pin upper end is fixed with pulls out cover 10.Said main shaft one end is provided with workpiece apotting spindle 3 and retaining pad 4, and the other end is equipped with the calibration screw-casing 18 and handwheel 19 that is shaped on index hole on it.Retaining pad 12 also is housed between said calibration screw-casing and the handwheel, and the calibration screw-casing is through locknut and main shaft 17 lockings.Said main shaft below is equipped with lock spindle mandrel 15 and locking handgrip 13, pocketed springs 14 and spring retaining sleeve 16 on the said lock spindle mandrel.Dismountable lining 2 is installed between said main shaft and the workpiece apotting spindle.
The operation principle of the utility model is:
On Drilling machines bench; Drill press spindle is aligned drill bit fairlead 7; Fix drill jig through T type groove on the work top, rotate handwheel 19, drive main shaft 17 and calibration screw-casing 18 and the workpiece apotting spindle 3 that is fixed on the main shaft left end; Calibration screw-casing 18 and workpiece to be processed 20 are rotated synchronously; On calibration screw-casing 18, be shaped on 12 ° of 12 ' right hand helix angles of 200 ￠ 5.5H8 pitch 8 calibration 1 ° 32 ' 24 " distributed holes, the location calibration skewer pin 11 through calibration screw-casing top is fixed the calibration screw-casing, main shaft 17 is through lock spindle mandrel 15 and 13 lockings of locking handgrip.
Through main shaft 17 locking drill bit fairleads 7, can make drill bit accurately reach the position of drilling bore hole then.After processing a hole, unclamp locking handgrip 13 and location calibration skewer pin 11, rotate handwheel 19, to second to be processed mouthful of position, skewer goes into to locate calibration skewer pin 11 and locking handgrip calibration 3.200 ￠ 5.5H8 are arranged on the calibration screw-casing, and indexing accuracy is that 12 ° 12 ' left-handed spiral distributes, and pitch is 8 millimeters hole.Because ball cover bearing material adopts cast copper; And the ball cover bearing requires that right-hand screw swing angle factory 32 ' 24 is arranged on ￠ 94 cylindricals ", 8 millimeters of pitch, 12 ° 12 of calibration ' 200 in ￠ 5.5H8 hole; through conversion calibration screw-casing 18 and workpiece apotting spindle 3; can process different apertures, the ball cover bearing parts of external diameter and rotation direction, the part that processes and each item drawing requirement all meet assurance.The special jewel die clamper is simple in structure, adjustment easy to operate, and indexing accuracy is high, and can guarantee that workpiece speciality frequency is high.
Claims (4)
1. special jewel die clamper of processing ball cover bearing outside diameter hole; It is characterized in that: comprise the body that is fixed on the Drilling machines bench; Main shaft, rack sleeve and bushing plate are installed on the said body, and said bushing plate one end is equipped with the drill bit fairlead, and the other end is equipped with calibration skewer pin fixed cover and calibration skewer pin; Said main shaft one end is provided with the workpiece apotting spindle, and the other end is equipped with calibration screw-casing and handwheel.
2. the special jewel die clamper in processing ball cover bearing outside diameter according to claim 1 hole is characterized in that: said main shaft below is equipped with lock spindle mandrel and handgrip, pocketed springs and spring retaining sleeve on the said lock spindle mandrel.
3. the special jewel die clamper in processing ball cover bearing outside diameter according to claim 1 hole is characterized in that: the retaining pad also is housed between said calibration screw-casing and the handwheel, and the calibration screw-casing is through locknut and principal shaft locking.
4. the special jewel die clamper in processing ball cover bearing outside diameter according to claim 2 hole is characterized in that: between said main shaft and the workpiece apotting spindle dismountable lining is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220102548 CN202490956U (en) | 2012-03-19 | 2012-03-19 | Special drill jig for machining ball sleeve bearing outside diameter hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220102548 CN202490956U (en) | 2012-03-19 | 2012-03-19 | Special drill jig for machining ball sleeve bearing outside diameter hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490956U true CN202490956U (en) | 2012-10-17 |
Family
ID=46997200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220102548 Expired - Fee Related CN202490956U (en) | 2012-03-19 | 2012-03-19 | Special drill jig for machining ball sleeve bearing outside diameter hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202490956U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028800A (en) * | 2014-06-06 | 2014-09-10 | 内蒙古科技大学 | Brake shoe arc surface drilling device |
| CN107498094A (en) * | 2017-09-20 | 2017-12-22 | 苏州聚力电机有限公司 | A kind of VCM shells fixture |
| CN107775054A (en) * | 2017-10-30 | 2018-03-09 | 上海通用风机股份有限公司 | A kind of spheroid drilling-hole positioning device |
-
2012
- 2012-03-19 CN CN 201220102548 patent/CN202490956U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028800A (en) * | 2014-06-06 | 2014-09-10 | 内蒙古科技大学 | Brake shoe arc surface drilling device |
| CN107498094A (en) * | 2017-09-20 | 2017-12-22 | 苏州聚力电机有限公司 | A kind of VCM shells fixture |
| CN107775054A (en) * | 2017-10-30 | 2018-03-09 | 上海通用风机股份有限公司 | A kind of spheroid drilling-hole positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20210319 |