CN205552073U - Cylindrical roller bearing copper cage pocket milling fixture - Google Patents
Cylindrical roller bearing copper cage pocket milling fixture Download PDFInfo
- Publication number
- CN205552073U CN205552073U CN201620348997.4U CN201620348997U CN205552073U CN 205552073 U CN205552073 U CN 205552073U CN 201620348997 U CN201620348997 U CN 201620348997U CN 205552073 U CN205552073 U CN 205552073U
- Authority
- CN
- China
- Prior art keywords
- chuck
- dish
- antitorque
- front tension
- forms
- 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.)
- Active
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a cylindrical roller bearing copper cage pocket milling fixture, including the transition disc with lathe main shaft fixed connection, the chuck of fixed connection on transition disc, the front tension bar on well pull rod is connected to the well pull rod that links to each other with the lathe piston rod, fixes the gland on the front tension bar to and install on the front tension bar and the antitorque dish fixed holder of chuck cooperation, antitorque dish in the middle of the shaping have the perforation that supplies the front tension bar to pass, have a plurality of milling cutter business turn over through -hole along the shaping of circumference equidistance on the antitorque dish, one end shaping towards the chuck on the antitorque dish has holder circular bead constant head tank, the utility model discloses a copper cage pocket milling fixture simple structure, debugging convenience, simple, the clamping time weak point of processing can carry out the strong fix to the holder circular bead and make it indeformable, have ensured the machining precision.
Description
Technical field
This utility model belongs to bearing machining apparatus field, is specifically related to a kind of cylinder roller bearing copper cage pocket hole milling fixture.
Background technology
The cylinder roller bearing copper cage pocket hole milling fixture that tradition uses, during milling retainer pocket hole, retainer one end positions with a small cylinder, go to have between retainer internal diameter with cylinder external diameter bigger gap for convenience of dress, the concentricity ensureing retainer with milling machine spindle of thus having no idea.Therefore, the pocket hole that retainer mills out has and deeply has the problems such as shallow, scattered error is bigger.
Utility model content
Technical problem to be solved in the utility model is: the deficiency existed for prior art, it is provided that a kind of simple in construction, debugging is convenient, processing is simple, clamping cylinder roller bearing copper cage pocket hole milling fixture efficiently.
For realizing the purpose of this utility model, it is achieved by the following technical solutions: a kind of cylinder roller bearing copper cage pocket hole milling fixture, include and fix the transition disc being connected with machine tool chief axis, the chuck being fixedly connected on transition disc, the middle pull bar being connected with lathe piston rod, the front tension bar being connected on pull bar, the gland being fixed on front tension bar, and the antitorque dish coordinating fixed retainer with chuck being arranged on front tension bar；
One end of described middle pull bar is the threaded shank being connected with lathe piston rod, and the other end forms male cone (strobilus masculinus), and the outer end that middle pull bar is positioned at male cone (strobilus masculinus) forms sides nut portion, and middle pull bar is positioned at the end of one end, sides nut portion and forms internal thread hole b；
Described chuck forms inner conical surface wide outside and narrow inside away from one end inwall of transition disc, described inner conical surface is slidably matched with male cone (strobilus masculinus), the position being positioned at inner conical surface on described chuck the most equidistantly offers multiple cutting groove, between the adjacent cutting groove of each two, a jaw is formed on chuck, the inner side being positioned at cutting groove on chuck offers oval elastic groove, the end of each described jaw forms clamping face, and the end face of each described jaw is the locating shoulder perpendicular with clamping face；
Described antitorque dish intermediary form has the perforation passed for front tension bar, multiple milling cutter turnover through hole is the most equidistantly formed on antitorque dish, on described antitorque dish, the one end towards chuck forms retainer shoulder locating slot, on described antitorque dish towards chuck one end and be positioned at milling cutter turnover through hole periphery form copper scale discharge inclined-plane；
One end of described front tension bar is the external thread rod portion being connected with the internal thread hole b on middle pull bar, and the other end is hex nut portion, and on front tension bar, the side of position, close hex nut portion forms two parallel glands cooperation faces；
Described gland intermediary form has location circular groove, gland side opening to be provided with handling breach, and described gland coordinates face to match with handling breach.
Preferably: one end intermediary form that described chuck is connected with transition disc has cooperation concave station b, described chuck is positioned at and coordinates concave station periphery to form connection counterbore b；One end intermediary form that described transition disc is connected with chuck has and the cooperation boss coordinating concave station b to coordinate snapping, and on described transition disc, the position of each described connection counterbore corresponding forms internal thread hole a, connects and is bolted between counterbore b and internal thread hole a.
Compared with prior art, the beneficial effects of the utility model are: copper cage pocket hole of the present utility model milling fixture simple in construction, debugging are conveniently, processing is simple, the clamping time is short, solve existing clamp structure complexity, debugging complexity, clamping time length, cannot ensure the problems such as retainer and milling machine concentricity.On the one hand described antitorque dish is easy to milling cutter through being processed retainer, and retainer shoulder can be carried out strong fix and be allowed to indeformable, it is ensured that machining accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional structure schematic diagram of transition disc.
Fig. 3 is the structural representation of transition disc end face.
Fig. 4 is the structural representation of chuck.
Fig. 5 is the structural representation of chuck one end end face.
Fig. 6 is the sectional structure schematic diagram of middle pull bar.
Fig. 7 is the structural representation of middle pull bar one end end face.
Fig. 8 is the sectional structure schematic diagram of antitorque dish,
Fig. 9 is the structural representation of antitorque dish one end end face.
Figure 10 is the structural representation of gland.
Figure 11 is the structural representation of front tension bar.
1, transition disc；11, concave station a is coordinated；12, internal thread hole a；13, boss is coordinated；14, counterbore a is connected；
2, chuck；21, concave station b is coordinated；22, counterbore b is connected；23, oval elastic groove；24, locating shoulder；25, cutting groove, 26, inner conical surface, 27, clamping face；
3, middle pull bar；31, threaded shank；32, male cone (strobilus masculinus)；33, sides nut portion；34, internal thread hole b；
4, antitorque dish；41, copper scale discharges inclined-plane；42, milling cutter turnover circular hole；43, retainer shoulder locating slot；
5, gland；51, handling breach；52, location circular groove；
6, front tension bar；61, external thread rod portion；62, gland coordinates face；63, hex nut portion；
7, retainer.
Detailed description of the invention
Below according to accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
According to shown in Fig. 1 to Figure 11, a kind of cylinder roller bearing copper cage pocket hole milling fixture described in the present embodiment, include and fix the transition disc 1 being connected with machine tool chief axis, the chuck 2 being fixedly connected on transition disc, the middle pull bar 3 being connected with lathe piston rod, the front tension bar 6 being connected on pull bar, the gland 5 being fixed on front tension bar, and the antitorque dish 4 coordinating fixed retainer with chuck being arranged on front tension bar.
One end of described middle pull bar 3 is the threaded shank 31 being connected with lathe piston rod, and the other end forms male cone (strobilus masculinus) 32, and the outer end that middle pull bar is positioned at male cone (strobilus masculinus) forms sides nut portion 33, and middle pull bar is positioned at the end of one end, sides nut portion and forms internal thread hole b34.
Described chuck 2 forms inner conical surface 26 wide outside and narrow inside away from one end inwall of transition disc, described inner conical surface is slidably matched with male cone (strobilus masculinus), the position being positioned at inner conical surface on described chuck the most equidistantly offers multiple cutting groove 25, between the adjacent cutting groove of each two, a jaw is formed on chuck, the inner side being positioned at cutting groove on chuck offers oval elastic groove 23, the end of each described jaw forms clamping face 27, and the end face of each described jaw is the locating shoulder 24 perpendicular with clamping face.
Described antitorque dish intermediary form has the perforation passed for front tension bar, multiple milling cutter turnover through hole 42 is the most equidistantly formed on antitorque dish, on described antitorque dish, the one end towards chuck forms retainer shoulder locating slot 43, on described antitorque dish towards chuck one end and be positioned at milling cutter turnover through hole periphery form copper scale discharge inclined-plane 41.
One end of described front tension bar is the external thread rod portion 61 being connected with the internal thread hole b on middle pull bar, and the other end is hex nut portion 63, and on front tension bar, the side of position, close hex nut portion forms two parallel glands cooperation faces 62.
Described gland intermediary form has location circular groove 52, and gland side opening is provided with handling breach 51, and described gland coordinates face to match with handling breach.
One end intermediary form that described chuck is connected with transition disc has cooperation concave station b21, and described chuck is positioned at cooperation concave station periphery and forms connection counterbore b22；One end intermediary form that described transition disc is connected with chuck has and the cooperation boss 13 coordinating concave station b to coordinate snapping, on described transition disc, the position of each described connection counterbore corresponding forms internal thread hole a12, connects and is bolted between counterbore b and internal thread hole a；
One end intermediary form that described transition disc is connected with machine tool chief axis has cooperation concave station a11, described transition disc is positioned at cooperation concave station periphery and forms multiple connection counterbore a14.
First transition disc 1 is connected with milling machine spindle, then chuck 2 is connected on transition disc, then middle pull bar 3 is connected with milling machine piston rod, the retainer 7 wanting milling pocket hole is then installed, is installed on the shoulder of retainer followed by antitorque dish 4, followed by installing gland, finally front tension bar is connected on middle pull bar, so fixture installation, after debugging is good, it is possible to start the pocket hole of milling retainer.Add man-hour, step on bucket cylinder pedal, make piston rod band disorder of internal organs pull bar, middle pull bar drives front tension bar, internal mobile to lathe, the clamping face so being made the jaw of chuck by the male cone (strobilus masculinus) of middle pull bar is swollen, and middle pull bar also drives front tension bar to move inwards while moving, and makes the end face of gland compressing component 4.So retainer is clamped, it is possible to start milling retainer pocket hole.
Claims (2)
1. a cylinder roller bearing copper cage pocket hole milling fixture, it is characterized in that: include and fix the transition disc being connected with machine tool chief axis, the chuck being fixedly connected on transition disc, the middle pull bar being connected with lathe piston rod, the front tension bar being connected on pull bar, the gland being fixed on front tension bar, and the antitorque dish coordinating fixed retainer with chuck being arranged on front tension bar；
One end of described middle pull bar is the threaded shank being connected with lathe piston rod, and the other end forms male cone (strobilus masculinus), and the outer end that middle pull bar is positioned at male cone (strobilus masculinus) forms sides nut portion, and middle pull bar is positioned at the end of one end, sides nut portion and forms internal thread hole b；
Described chuck forms inner conical surface wide outside and narrow inside away from one end inwall of transition disc, described inner conical surface is slidably matched with male cone (strobilus masculinus), the position being positioned at inner conical surface on described chuck the most equidistantly offers multiple cutting groove, between the adjacent cutting groove of each two, a jaw is formed on chuck, the inner side being positioned at cutting groove on chuck offers oval elastic groove, the end of each described jaw forms clamping face, and the end face of each described jaw is the locating shoulder perpendicular with clamping face；
Described antitorque dish intermediary form has the perforation passed for front tension bar, multiple milling cutter turnover through hole is the most equidistantly formed on antitorque dish, on described antitorque dish, the one end towards chuck forms retainer shoulder locating slot, on described antitorque dish towards chuck one end and be positioned at milling cutter turnover through hole periphery form copper scale discharge inclined-plane；
One end of described front tension bar is the external thread rod portion being connected with the internal thread hole b on middle pull bar, and the other end is hex nut portion, and on front tension bar, the side of position, close hex nut portion forms two parallel glands cooperation faces；
Described gland intermediary form has location circular groove, gland side opening to be provided with handling breach, and described gland coordinates face to match with handling breach.
A kind of cylinder roller bearing copper cage pocket hole the most according to claim 1 milling fixture, it is characterised in that: one end intermediary form that described chuck is connected with transition disc has cooperation concave station b, and described chuck is positioned at cooperation concave station periphery and forms connection counterbore b；One end intermediary form that described transition disc is connected with chuck has and the cooperation boss coordinating concave station b to coordinate snapping, and on described transition disc, the position of each described connection counterbore corresponding forms internal thread hole a, connects and is bolted between counterbore b and internal thread hole a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348997.4U CN205552073U (en) | 2016-04-21 | 2016-04-21 | Cylindrical roller bearing copper cage pocket milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348997.4U CN205552073U (en) | 2016-04-21 | 2016-04-21 | Cylindrical roller bearing copper cage pocket milling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205552073U true CN205552073U (en) | 2016-09-07 |
Family
ID=56806179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620348997.4U Active CN205552073U (en) | 2016-04-21 | 2016-04-21 | Cylindrical roller bearing copper cage pocket milling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205552073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773259A (en) * | 2016-04-21 | 2016-07-20 | 浙江天马轴承有限公司 | Cylindrical roller bearing copper holder pocket hole milling fixture |
-
2016
- 2016-04-21 CN CN201620348997.4U patent/CN205552073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773259A (en) * | 2016-04-21 | 2016-07-20 | 浙江天马轴承有限公司 | Cylindrical roller bearing copper holder pocket hole milling fixture |
| CN105773259B (en) * | 2016-04-21 | 2018-01-23 | 浙江天马轴承有限公司 | A kind of cylinder roller bearing copper cage pocket hole milling fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105081386A (en) | Outward expansion type clamp for bearing ring | |
| CN104308273B (en) | A kind of chute clamping adaptive universal type chamfering device | |
| CN103419051A (en) | Thin-wall sleeve inner hole finish machining clamp and inner hole machining method | |
| CN203900640U (en) | Integrated mandrel type hobbing clamp enabling multiple pairs of workpieces to be machined at the same time | |
| CN204934661U (en) | The outer expanding fixture of a kind of bearing ring | |
| CN105773259A (en) | Cylindrical roller bearing copper holder pocket hole milling fixture | |
| CN105750577A (en) | Inward clamping floating clamp for bearing ring turning | |
| CN205165966U (en) | Steel pipe perforating device | |
| CN107932215B (en) | A kind of processing method of thin-wall long and thin axial workpiece center hole | |
| CN205552073U (en) | Cylindrical roller bearing copper cage pocket milling fixture | |
| CN203918559U (en) | A kind of bearing flange auxiliary machining device of hub bearing | |
| CN204524955U (en) | A kind of turning attachment for processing the eccentric inner arc surface of ramp | |
| CN204413699U (en) | A kind of lathe finish fixture of gear seam end face | |
| CN203993202U (en) | Flange plate shaft tube clamping tool | |
| CN203245465U (en) | Tool setting technology sleeve used in thread turning process | |
| CN107876906B (en) | Gear quick alignment and gear cutting tool with end face convex claws | |
| CN204868340U (en) | Dustproof nut | |
| CN204868179U (en) | Special fixture of cross part turning drilling | |
| CN201702392U (en) | Vertical lathe scribing device | |
| CN205085496U (en) | Large aperture gear clamping structure | |
| CN204818130U (en) | Anchor clamps of turning terminal surface | |
| CN210649546U (en) | Rapid positioning and clamping device for drilling multiple inclined holes | |
| CN204639729U (en) | A kind of numerical control machine tool clamp with elastic groove | |
| CN203901102U (en) | Positioning tool for chamfering guide sleeves | |
| CN204122868U (en) | A kind of tap holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 313200 Zhejiang city of Huzhou province Deqing County leidian town Canal Road No. 8 Patentee after: Zhejiang Tianma Bearing Group Co., Ltd. Address before: 313200 Zhejiang city of Huzhou province Deqing County leidian town near the canal Hangzhou Industrial Zone, Road No. 8 Patentee before: ZHEJIANG TIANMA BEARING CO., LTD. |