CN105773259A - Cylindrical roller bearing copper holder pocket hole milling fixture - Google Patents
Cylindrical roller bearing copper holder pocket hole milling fixture Download PDFInfo
- Publication number
- CN105773259A CN105773259A CN201610257043.7A CN201610257043A CN105773259A CN 105773259 A CN105773259 A CN 105773259A CN 201610257043 A CN201610257043 A CN 201610257043A CN 105773259 A CN105773259 A CN 105773259A
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- CN
- China
- Prior art keywords
- chuck
- forms
- transition disc
- pull bar
- dish
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a cylindrical roller bearing copper holder pocket hole milling fixture. The cylindrical roller bearing copper holder pocket hole milling fixture comprises a transition disc fixedly connected with a machine tool spindle, a chuck fixedly connected to the transition disc, a middle pull rod connected with a machine tool piston rod, a front pull rod connected to the middle pull rod, a gland fixed to the front pull rod and a torsion-resisting disc which is mounted on the front pull rod and matched with the chuck for fixing a holder. A penetrating hole allowing the front pull rod to penetrate is molded in the middle of the torsion-resisting disc, a plurality of milling cutter inlet and outlet through holes are molded in the torsion-resisting disc in the circumferential direction at equal intervals, and a holder circular bead positioning groove is molded in one end, facing the chuck, of the torsion-resisting disc. The copper holder pocket hole milling fixture is simple in structure, convenient to debug, easy to machine, short in clamping time, and capable of stably positioning a holder circular bead, so that the circular bead cannot deform, and the machining precision is ensured.
Description
Technical field
The invention belongs to bearing machining apparatus field, be 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 and cylinder external diameter relatively larger 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 relatively larger.
Summary of the invention
The technical problem to be solved 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 the present invention, 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, it is fixedly connected on the chuck on transition disc, the middle pull bar being connected with lathe piston rod, it is connected to the front tension bar on pull bar, is fixed on the gland on front tension bar, and is arranged on the antitorque dish coordinating fixed retainer with chuck 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 and male cone (strobilus masculinus) are slidably matched, the position being positioned at inner conical surface on described chuck circumferentially equidistantly offers multiple cutting groove, chuck is formed a jaw between the adjacent cutting groove of each two, 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 for front tension bar traverse, antitorque dish circumferentially equidistantly forms multiple milling cutter turnover through hole, described antitorque dish forms retainer shoulder locating slot towards one end of chuck, on described antitorque dish towards one end of chuck and be positioned at milling cutter turnover through hole periphery form copper scale discharge inclined-plane；
One end of described front tension bar is and the external thread rod portion being connected of the internal thread hole b on middle pull bar, and the other end is hex nut portion, and forms two parallel gland mating surfaces near the side of position, hex nut portion on front tension bar；
Described gland intermediary form has location circular groove, gland side opening to be provided with handling breach, and described gland mating surface matches 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；
One end intermediary form that described transition disc is connected with machine tool chief axis has cooperation concave station a, described transition disc is positioned at cooperation concave station periphery and forms multiple connection counterbore a.
Compared with prior art, the invention has the beneficial effects as follows: the copper cage pocket hole milling fixture simple in construction of the present invention, debugging are conveniently, processing is simple, the clamping time is short, solve existing clamp structure complexity, debugging complexity, clamping time length, the problems such as retainer and milling machine concentricity cannot be ensured.Described antitorque dish is easy on the one hand milling cutter through retainer is processed, and retainer shoulder can be carried out strong fix so as to indeformable, it is ensured that machining accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
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 mating surface；63, hex nut portion；
7, retainer.
Detailed description of the invention
Below according to accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
According to 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, it is fixedly connected on the chuck 2 on transition disc, the middle pull bar 3 being connected with lathe piston rod, it is connected to the front tension bar 6 on pull bar, is fixed on the gland 5 on front tension bar, and is arranged on the antitorque dish 4 coordinating fixed retainer with chuck 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 and male cone (strobilus masculinus) are slidably matched, the position being positioned at inner conical surface on described chuck circumferentially equidistantly offers multiple cutting groove 25, chuck is formed a jaw between the adjacent cutting groove of each two, 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 for front tension bar traverse, antitorque dish circumferentially equidistantly forms multiple milling cutter turnover through hole 42, described antitorque dish forms retainer shoulder locating slot 43 towards one end of chuck, on described antitorque dish towards one end of chuck 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 and the external thread rod portion 61 being connected of the internal thread hole b on middle pull bar, and the other end is hex nut portion 63, and forms two parallel gland mating surfaces 62 near the side of position, hex nut portion on front tension bar.
Described gland intermediary form has location circular groove 52, and gland side opening is provided with handling breach 51, and described gland mating surface matches 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, followed by antitorque dish 4 is installed on the shoulder of retainer, followed by installing gland, finally front tension bar is connected on middle pull bar, such 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, make the end face of gland compressing component 4.Such 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, it is fixedly connected on the chuck on transition disc, the middle pull bar being connected with lathe piston rod, it is connected to the front tension bar on pull bar, it is fixed on the gland on front tension bar, and is arranged on the antitorque dish coordinating fixed retainer with chuck 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 and male cone (strobilus masculinus) are slidably matched, the position being positioned at inner conical surface on described chuck circumferentially equidistantly offers multiple cutting groove, chuck is formed a jaw between the adjacent cutting groove of each two, 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 for front tension bar traverse, antitorque dish circumferentially equidistantly forms multiple milling cutter turnover through hole, described antitorque dish forms retainer shoulder locating slot towards one end of chuck, on described antitorque dish towards one end of chuck and be positioned at milling cutter turnover through hole periphery form copper scale discharge inclined-plane；
One end of described front tension bar is and the external thread rod portion being connected of the internal thread hole b on middle pull bar, and the other end is hex nut portion, and forms two parallel gland mating surfaces near the side of position, hex nut portion on front tension bar；
Described gland intermediary form has location circular groove, gland side opening to be provided with handling breach, and described gland mating surface matches with handling breach.
2. a kind of cylinder roller bearing copper cage pocket hole 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；
One end intermediary form that described transition disc is connected with machine tool chief axis has cooperation concave station a, described transition disc is positioned at cooperation concave station periphery and forms multiple connection counterbore a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257043.7A CN105773259B (en) | 2016-04-21 | 2016-04-21 | A kind of cylinder roller bearing copper cage pocket hole milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257043.7A CN105773259B (en) | 2016-04-21 | 2016-04-21 | A kind of cylinder roller bearing copper cage pocket hole milling fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105773259A true CN105773259A (en) | 2016-07-20 |
| CN105773259B CN105773259B (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610257043.7A Active CN105773259B (en) | 2016-04-21 | 2016-04-21 | A kind of cylinder roller bearing copper cage pocket hole milling fixture |
Country Status (1)
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| CN (1) | CN105773259B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747485A (en) * | 2018-06-30 | 2018-11-06 | 江南大学 | A kind of transition disc for numerically-controlled machine tool rotary table |
| CN111070045A (en) * | 2019-12-11 | 2020-04-28 | 华中科技大学 | Anti-collision and force overshoot detection system and method for blade grinding and polishing |
| CN114523140A (en) * | 2022-02-25 | 2022-05-24 | 中国航发哈尔滨轴承有限公司 | Machining method for milling notch of thrust ball bearing retainer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1565602A1 (en) * | 1988-04-08 | 1990-05-23 | Предприятие П/Я А-1575 | Mandrel |
| CN204639183U (en) * | 2015-05-14 | 2015-09-16 | 常州市峥力弹簧有限公司 | Bearing ring turnery processing spring expansion chuck |
| CN204934661U (en) * | 2015-08-25 | 2016-01-06 | 浙江天马轴承有限公司 | The outer expanding fixture of a kind of bearing ring |
| CN205552073U (en) * | 2016-04-21 | 2016-09-07 | 浙江天马轴承有限公司 | Cylindrical roller bearing copper cage pocket milling fixture |
-
2016
- 2016-04-21 CN CN201610257043.7A patent/CN105773259B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1565602A1 (en) * | 1988-04-08 | 1990-05-23 | Предприятие П/Я А-1575 | Mandrel |
| CN204639183U (en) * | 2015-05-14 | 2015-09-16 | 常州市峥力弹簧有限公司 | Bearing ring turnery processing spring expansion chuck |
| CN204934661U (en) * | 2015-08-25 | 2016-01-06 | 浙江天马轴承有限公司 | The outer expanding fixture of a kind of bearing ring |
| CN205552073U (en) * | 2016-04-21 | 2016-09-07 | 浙江天马轴承有限公司 | Cylindrical roller bearing copper cage pocket milling fixture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747485A (en) * | 2018-06-30 | 2018-11-06 | 江南大学 | A kind of transition disc for numerically-controlled machine tool rotary table |
| CN111070045A (en) * | 2019-12-11 | 2020-04-28 | 华中科技大学 | Anti-collision and force overshoot detection system and method for blade grinding and polishing |
| CN111070045B (en) * | 2019-12-11 | 2021-06-18 | 华中科技大学 | Anti-collision and force overshoot detection system and method for blade grinding and polishing |
| CN114523140A (en) * | 2022-02-25 | 2022-05-24 | 中国航发哈尔滨轴承有限公司 | Machining method for milling notch of thrust ball bearing retainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105773259B (en) | 2018-01-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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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. |