CN105773259B - A kind of cylinder roller bearing copper cage pocket hole milling fixture - Google Patents
A kind of cylinder roller bearing copper cage pocket hole milling fixture Download PDFInfo
- Publication number
- CN105773259B CN105773259B CN201610257043.7A CN201610257043A CN105773259B CN 105773259 B CN105773259 B CN 105773259B CN 201610257043 A CN201610257043 A CN 201610257043A CN 105773259 B CN105773259 B CN 105773259B
- Authority
- CN
- China
- Prior art keywords
- chuck
- antitorque
- disk
- transition disc
- front tension
- 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.)
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Links
- 238000003801 milling Methods 0.000 title claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 15
- 239000010949 copper Substances 0.000 title claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 31
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 230000013011 mating Effects 0.000 claims description 7
- 238000003754 machining Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of cylinder roller bearing copper cage pocket hole milling fixture, include the transition disc being fixedly 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 disk for coordinating fixed retainer with chuck on front tension bar；Described antitorque disk intermediary form has the perforation passed through for front tension bar, multiple milling cutter disengaging through holes are circumferentially equidistantly formed on antitorque disk, on the antitorque disk retainer shoulder locating slot is formed towards one end of chuck, copper cage pocket hole milling fixture of the invention is simple in construction, debugging is convenient, processing is simple, the clamping time is short, strong fix can be carried out to retainer shoulder and be allowed to indeformable, it is ensured that machining accuracy.
Description
Technical field
The invention belongs to bearing machining apparatus field, and in particular to a kind of milling of cylinder roller bearing copper cage pocket hole is pressed from both sides
Tool.
Background technology
The cylinder roller bearing copper cage pocket hole milling fixture that tradition uses, during milling retainer pocket hole, retainer one
End is positioned with a small cylinder, goes between retainer internal diameter and cylinder external diameter have bigger gap for convenience of dress, so
Just have no idea to ensure the concentricity of retainer and milling machine spindle.Therefore, the pocket hole that retainer mills out has and has shallow, scattered error ratio deeply
The problems such as larger.
The content of the invention
The technical problems to be solved by the invention are：In view of the deficienciess of the prior art, provide a kind of simple in construction, tune
Examination is convenient, processes simple, clamping efficiently cylinder roller bearing copper cage pocket hole milling fixture.
To realize the purpose of the present invention, it is achieved using following technical scheme：A kind of cylinder roller bearing copper cage
Pocket hole milling fixture, includes the transition disc being fixedly connected with machine tool chief axis, the chuck being fixedly connected on transition disc, with lathe
The connected middle pull bar of piston rod, the front tension bar being connected on middle pull bar, the gland being fixed on front tension bar, and installed in preceding drawing
The antitorque disk for coordinating fixed retainer with chuck on bar；
One end of the middle pull bar is the threaded shank being connected with lathe piston rod, and the other end forms male cone (strobilus masculinus), middle pull bar
The upper outer end positioned at male cone (strobilus masculinus) forms sides nut portion, and the end that middle pull bar is located at sides nut portion one end forms internal thread
Hole b；
One end inwall of the described chuck away from transition disc forms inner conical surface wide outside and narrow inside, the inner conical surface and outer cone
Face is slidably matched, and circumferentially equidistantly offers multiple cutting grooves positioned at the position of inner conical surface on the chuck, is located on chuck every
A clamping jaw is formed between two adjacent cutting grooves, oval elastic groove is offered on the inside of cutting groove on chuck, it is each
The end of the clamping jaw forms clamping face, and the end face of each clamping jaw is the locating shoulder perpendicular with clamping face；
Described antitorque disk intermediary form has the perforation passed through for front tension bar, is circumferentially equidistantly formed on antitorque disk multiple
Milling cutter passes in and out through hole, forms retainer shoulder locating slot towards one end of chuck on the antitorque disk, court on the antitorque disk
Copper scale discharge inclined-plane is formed to one end of chuck and positioned at the periphery of milling cutter disengaging through hole；
One end of the front tension bar is the external screw thread bar portion being connected with the internal thread hole b on middle pull bar, and the other end is hexagonal
Nut portions, and form two parallel gland mating surfaces close to the side of hex nut portion position on front tension bar；
The gland intermediary form has positioning circular groove, and gland side offers handling breach, the gland mating surface and dress
Breach is unloaded to match.
Preferably：One end intermediary form that the chuck is connected with transition disc, which has, coordinates concave station b, the chuck position
Connection counterbore b is formed in coordinating concave station periphery；One end intermediary form that the transition disc is connected with chuck has with coordinating concave station b
Coordinate the cooperation boss of snapping, the position that each connection counterbore is corresponded on the transition disc forms internal thread hole a, connects
It is bolted between counterbore b and internal thread hole a；
One end intermediary form that the transition disc is connected with machine tool chief axis, which has, coordinates concave station a, is located on the transition disc and matches somebody with somebody
Close concave station periphery and form multiple connection counterbore a.
Compared with prior art, the beneficial effects of the invention are as follows：The copper cage pocket hole milling fixture structure of the present invention
Simply, debugging is convenient, processing is simple, the clamping time is short, solve existing clamp structure is complicated, debugging is complicated, the clamping time is long,
The problems such as retainer is with milling machine concentricity can not be ensured.On the one hand the antitorque disk is easy to milling cutter through adding to retainer
Work, and strong fix can be carried out to retainer shoulder and be allowed to indeformable, it is ensured that machining accuracy.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the cross section structure diagram of transition disc.
Fig. 3 is the structural representation of transition side surface.
Fig. 4 is the structural representation of chuck.
Fig. 5 is the structural representation of chuck one end end face.
Fig. 6 is the cross section structure diagram of middle pull bar.
Fig. 7 is the structural representation of middle pull bar one end end face.
Fig. 8 is the cross section structure diagram of antitorque disk,
Fig. 9 is the structural representation of antitorque disk one end end face.
Figure 10 is the structural representation of gland.
Figure 11 is the structural representation of front tension bar.
1st, transition disc；11st, concave station a is coordinated；12nd, internal thread hole a；13rd, boss is coordinated；14th, counterbore a is connected；
2nd, chuck；21st, concave station b is coordinated；22nd, counterbore b is connected；23rd, oval elastic groove；24th, locating shoulder；25th, cut
Groove, 26, inner conical surface, 27, clamping face；
3rd, middle pull bar；31st, threaded shank；32nd, male cone (strobilus masculinus)；33rd, sides nut portion；34th, internal thread hole b；
4th, antitorque disk；41st, copper scale discharge inclined-plane；42nd, milling cutter disengaging circular hole；43rd, retainer shoulder locating slot；
5th, gland；51st, breach is loaded and unloaded；52nd, circular groove is positioned；
6th, front tension bar；61st, external screw thread bar portion；62nd, gland mating surface；63rd, hex nut portion；
7th, retainer.
Embodiment
The embodiment of the present invention is made a detailed explanation below according to accompanying drawing.
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 the transition disc 1 being fixedly connected with machine tool chief axis, the chuck 2 being fixedly connected on transition disc, be connected with lathe piston rod
Middle pull bar 3, the front tension bar 6 being connected on middle pull bar, the gland 5 being fixed on front tension bar, and on front tension bar
Coordinate the antitorque disk 4 of fixed retainer with chuck.
One end of the 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, in
Outer end on pull bar positioned at male cone (strobilus masculinus) forms sides nut portion 33, and the end that middle pull bar is located at sides nut portion one end forms
Internal thread hole b34.
One end inwall of the described chuck 2 away from transition disc forms inner conical surface 26 wide outside and narrow inside, the inner conical surface with
Male cone (strobilus masculinus) is slidably matched, and the position on the chuck positioned at inner conical surface circumferentially equidistantly offers multiple cutting grooves 25, on chuck
A clamping jaw is formed between the adjacent cutting groove of each two, oval elastic groove is offered on the inside of cutting groove on chuck
23, the end of each clamping jaw forms clamping face 27, and the end face of each clamping jaw is the positioning perpendicular with clamping face
Shoulder 24.
Described antitorque disk intermediary form has the perforation passed through for front tension bar, is circumferentially equidistantly formed on antitorque disk multiple
Milling cutter passes in and out through hole 42, forms retainer shoulder locating slot 43, the antitorque disk towards one end of chuck on the antitorque disk
On towards one end of chuck and positioned at milling cutter disengaging through hole periphery form copper scale discharge inclined-plane 41.
One end of the front tension bar is the external screw thread bar portion 61 that is connected with the internal thread hole b on middle pull bar, the other end six
Angle nut portions 63, and form two parallel gland mating surfaces 62 close to the side of hex nut portion position on front tension bar.
The gland intermediary form has positioning circular groove 52, and gland side offers handling breach 51, the gland mating surface
Match with handling breach.
One end intermediary form that the chuck is connected with transition disc, which has, coordinates concave station b21, and the chuck is positioned at cooperation concave station
Periphery forms connection counterbore b22；One end intermediary form that the transition disc is connected with chuck has with coordinating concave station b to coordinate snapping
Cooperation boss 13, the position that each connection counterbore is corresponded on the transition disc forms internal thread hole a12, connects counterbore
It is bolted between b and internal thread hole a；
One end intermediary form that the transition disc is connected with machine tool chief axis, which has, coordinates concave station a11, is located on the transition disc
Concave station periphery is coordinated to form multiple connection counterbore a14.
Transition disc 1 is connected with milling machine spindle first, then chuck 2 is connected on transition disc, then middle pull bar 3 with
Milling machine piston rod is connected, and the retainer 7 in milling pocket hole is wanted in then installation, followed by the platform for antitorque disk 4 being installed to retainer
On shoulder, followed by installation gland, finally front tension bar is connected on middle pull bar, such fixture installation, after debugging is good, so that it may
To start the pocket hole of milling retainer.During processing, bucket cylinder pedal is stepped on, makes pull bar in piston rod drive, middle pull bar drives
Front tension bar, moved to lathe inside, the clamping face of the clamping jaw of chuck is swollen by the male cone (strobilus masculinus) of middle pull bar, middle pull bar moves
Also drive front tension bar to move inwards while dynamic, make the end face of gland compressing component 4.So retainer is clamped, it is possible to is opened
Beginning milling retainer pocket hole.
Claims (1)
- A kind of 1. cylinder roller bearing copper cage pocket hole milling fixture, it is characterised in that：Include to fix with machine tool chief axis and connect The transition disc connect, the chuck being fixedly connected on transition disc, the middle pull bar being connected with lathe piston rod, it is connected on middle pull bar Front tension bar, the gland being fixed on front tension bar, and the antitorque disk for coordinating fixed retainer with chuck on front tension bar；One end of the middle pull bar is the threaded shank being connected with lathe piston rod, and the other end forms male cone (strobilus masculinus), and middle pull bar is upper Sides nut portion is formed in the outer end of male cone (strobilus masculinus), the end that middle pull bar is located at sides nut portion one end forms internal thread hole b；One end inwall of the described chuck away from transition disc forms inner conical surface wide outside and narrow inside, and the inner conical surface is slided with male cone (strobilus masculinus) Dynamic to coordinate, the position on the chuck positioned at inner conical surface circumferentially equidistantly offers multiple cutting grooves, is located at each two on chuck A clamping jaw is formed between adjacent cutting groove, offers oval elastic groove on chuck on the inside of cutting groove, it is each described The end of clamping jaw forms clamping face, and the end face of each clamping jaw is the locating shoulder perpendicular with clamping face；Described antitorque disk intermediary form has the perforation passed through for front tension bar, and multiple milling cutters are circumferentially equidistantly formed on antitorque disk Through hole is passed in and out, forms retainer shoulder locating slot towards one end of chuck on the antitorque disk, towards folder on the antitorque disk Head one end and positioned at milling cutter disengaging through hole periphery form copper scale discharge inclined-plane；One end of the front tension bar is the external screw thread bar portion being connected with the internal thread hole b on middle pull bar, and the other end is hex nut Portion, and form two parallel gland mating surfaces close to the side of hex nut portion position on front tension bar；The gland intermediary form has positioning circular groove, and gland side offers handling breach, and the gland mating surface lacks with handling Mouth matches；One end intermediary form that the chuck is connected with transition disc have coordinate concave station b, the chuck positioned at coordinate concave station periphery into Type has connection counterbore b；One end intermediary form that the transition disc is connected with chuck has with coordinating concave station b to coordinate the cooperation of snapping convex Platform, the position that each connection counterbore is corresponded on the transition disc form internal thread hole a, connection counterbore b and internal thread hole a Between be bolted；One end intermediary form that the transition disc is connected with machine tool chief axis, which has, coordinates concave station a, recessed positioned at coordinating on the transition disc Platform periphery 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 CN105773259A (en) | 2016-07-20 |
| CN105773259B true CN105773259B (en) | 2018-01-23 |
Family
ID=56399314
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)
| Country | Link |
|---|---|
| CN (1) | CN105773259B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747485B (en) * | 2018-06-30 | 2020-10-23 | 江南大学 | A transition plate for the rotary table of CNC machine tools |
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105773259A (en) | 2016-07-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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. |