CN208992259U - A kind of bearing ring fixture - Google Patents
A kind of bearing ring fixture Download PDFInfo
- Publication number
- CN208992259U CN208992259U CN201821059383.XU CN201821059383U CN208992259U CN 208992259 U CN208992259 U CN 208992259U CN 201821059383 U CN201821059383 U CN 201821059383U CN 208992259 U CN208992259 U CN 208992259U
- Authority
- CN
- China
- Prior art keywords
- steel ball
- mounting groove
- bearing ring
- bottom plate
- spring
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of bearing ring fixtures, including mounting base；Mounting base one end is fixed with lathe, and the other end is provided with retaining ring and installs the first mounting groove of retaining ring；Locating shaft is equipped in retaining ring；Locating shaft is detachably connected with mounting base；The second mounting groove and at least two pieces of bottom plates are provided in locating shaft；Bottom plate is connect by shaft with the second mounting groove；Bottom plate includes inclined end；Volute spring is fixed on bottom plate；The small end of spring is fixed with bottom plate, and big end is fixed with steel ball seat；It is provided with steel ball corresponding with workpiece in steel ball seat and the third mounting groove of steel ball is installed；The adjusting skewback being bonded with end is additionally provided in second mounting groove；It adjusts skewback one end and is provided with screw rod and installation screw flight hole；Locating shaft is provided with mounting hole corresponding with screw rod；The right part of screw rod is connected with turning handle；One kind can effectively avoid workpiece deformation and can be used for the processing of cylindrical and conical shaft bearing ring, the good bearing ring fixture of applicability.
Description
Technical field
The utility model relates to technical field of bearing processing, more specifically to a kind of bearing ring fixture.
Background technique
Bearing ring is the ring-shaped work pieces with the radial antifriction bearing of one or several raceways, is the important composition of bearing
Part；Wherein thin-wall bearing ferrule can be used often in the requirement of main machine structure narrow space or the energy that has specific characteristics；
At present in the thin-wall bearing ferrule processing in China, Duo Shiyong center lathe is processed, and there are following deficiencies: one
Be it is most of specific bearing ring fixture is not used but directlys adopt three-jaw mode and is clamped, since clamping point is few, add
After the complete product release clamp of work, it can be deformed；Second is that being provided with specific bearing ring fixture, but it can only be used to processing circle
Cylindricality bearing ring can not process conical shaft bearing ring, poor for applicability.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, providing one kind can be effective
It avoids workpiece from deforming and can be used for the processing of cylindrical and conical shaft bearing ring, the good bearing ring fixture of applicability.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Construct a kind of bearing ring fixture, including mounting base；It is characterized in that, described mounting base one end is fixed with lathe,
The other end is provided with retaining ring and installs the first mounting groove of the retaining ring；Locating shaft is equipped in the retaining ring；
The locating shaft is detachably connected with the mounting base；The second mounting groove and longitudinal row are provided in the locating shaft
At least two pieces of bottom plates being listed on the second mounting groove inner wall；The bottom plate is connect by shaft with second mounting groove；
The bottom plate includes inclined end；Volute spring is fixed on the bottom plate；The small end of the spring is fixed with the bottom plate,
Big end is fixed with steel ball seat；The third installation of steel ball corresponding with workpiece and the installation steel ball is provided in the steel ball seat
Slot；
The adjusting skewback being bonded with the end is additionally provided in second mounting groove；Adjusting skewback one end setting
There is screw rod and the screw flight hole is installed；The locating shaft is provided with mounting hole corresponding with the screw rod；The screw rod
Right part be connected with turning handle.
Optionally, the steel ball seat bottom is provided with the C-shaped fixture block being fixedly connected with the big end of the spring.
Optionally, the mounting base is provided with projection corresponding with the adjusting left part of skewback；The projection is used for
Limitation adjusts the shift motion of skewback.
Optionally, the fixture block and the spring weld.
Optionally, the fixture block and spring strength glue connection.
Optionally, deep groove ball bearing is provided in the mounting hole；The deep groove ball bearing is connect with the screw-bearing.
The utility model has the beneficial effects that: mounting base and lathe are fixed, mounting base and machine tool chief axis are same at this time
Axis covers workpiece in locating shaft periphery, and by workpiece and retaining ring clamping, prevents from just having rotated in lathe spindle and steel ball is not also crowded
When being pressed onto workpiece, play occurs for the location of workpiece, influences the accuracy of processing；Main axis, speed are accelerated, and steel ball is by centrifugal force
It acting on far from main shaft rotation center, drives spring toward periphery movement until being blocked by workpiece, steel ball is tightly pressed against in workpiece inner wall,
To realize the clamping to workpiece；Machine tool can be shifted near workpiece to process, main shaft can gradually decrease after completion of processing
Revolving speed, steel ball can be gradually distance from workpiece inner wall, pull to main shaft rotation center by spring.
When workpiece is cylindrical work, adjusts skewback and screw rod without using clamping work can be completed；Work as workpiece
When for conical workpieces, turn turning handle drives screw rod to adjust skewback inward movement, adjust the lower end that skewback pushes bottom plate, make
It is rotated up around shaft, and the spring and steel ball on bottom plate can also be adapted to the gradient of workpiece slope with inclination, cone
The big end of shape spring is connect with steel ball seat, is avoided that steel ball seat skids off during rotation, after being adjusted to desired tilt angle,
It can be processed.
It is indirectly connected with steel ball and spring with steel ball seat, is mounted and dismounted more convenient；With hole is directly opened on locating shaft
It allows steel ball rolling to compare, there is spring to provide support for steel ball, the movement of Up and down speeding steel ball all can be more stable, and avoids steel ball
The noise for hitting injury and shock that locating shaft is generated to locating shaft repeatedly, extends the service life of locating shaft；Single unit system
With can effectively avoid workpiece deformation and be suitable for cylindrical and conical shaft bearing ring processing, applicability is good, is not required to simultaneously
It manually to clamp, the time for completing to clamp work is short, can greatly promote production efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the utility model is described in further detail, and the accompanying drawings in the following description is only section Example of the invention, for this
For the those of ordinary skill of field, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure:
Fig. 1 is that (workpiece is cylinder for the usage state diagram of bearing ring fixture of the utility model preferred embodiment a kind of
Shape)；
Fig. 2 is that (workpiece is circular cone for the usage state diagram of bearing ring fixture of the utility model preferred embodiment a kind of
Shape).
Specific embodiment
It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not paying creation
Property labour under the premise of every other embodiment obtained, belong to the protection scope of the utility model.
A kind of bearing ring fixture of the utility model preferred embodiment is as shown in Figure 1, simultaneously refering to Fig. 2；Including installation
Seat 1；Wherein, 1 one end of mounting base is fixed with lathe, and the other end is provided with retaining ring 2 and installs the first mounting groove 20 of retaining ring 2；Gear
Locating shaft 3 is equipped in circle 2；
Locating shaft 3 is detachably connected with mounting base 1；The second mounting groove 30 and longitudinal arrangement are provided in locating shaft 3
At least two pieces of bottom plates 4 on two mounting grooves, 30 inner wall；Bottom plate 4 is connect by shaft with the second mounting groove 30；Bottom plate 4 includes inclination
End 40；Volute spring 41 is fixed on bottom plate 4；The small end 410 and bottom plate 4 of spring 41 are fixed, and big end 420 is fixed with steel
Ball seat 42；It is provided with steel ball 43 corresponding with workpiece 8 in steel ball seat 42 and the third mounting groove 430 of steel ball 43 is installed；
The adjusting skewback 5 being bonded with end 40 is additionally provided in second mounting groove 30；It adjusts 5 one end of skewback and is provided with screw rod
6 and installation screw rod 6 threaded hole 60；Locating shaft 3 is provided with mounting hole 61 corresponding with screw rod 6；The right part of screw rod 6 is connected with
Turning handle 7；
Mounting base 1 and lathe are fixed, mounting base 1 and machine tool chief axis are coaxial at this time, by 8 sets of workpiece outside locating shaft 3
Enclose, and by workpiece 8 and 2 clamping of retaining ring, prevent from just having rotated in lathe spindle and when steel ball 43 is not also expressed to workpiece 8, workpiece
Play occurs for 8 positions, influences the accuracy of processing；Main axis, speed accelerate, steel ball 43 by centrifugal force effect far from main shaft
Rotation center drives spring 41 toward periphery movement until being blocked by workpiece 8, and steel ball 43 is tightly pressed against on 8 inner wall of workpiece, thus real
Now to the clamping of workpiece 8；Machine tool can be shifted near to workpiece 8 to process, main shaft can gradually decrease revolving speed after completion of processing,
Steel ball 43 can be gradually distance from 8 inner wall of workpiece, pull to main shaft rotation center by spring 41.
When workpiece 8 is cylindrical work, adjusts skewback 5 and screw rod 6 without using clamping work can be completed；Work as work
When part 8 is conical workpieces, turn turning handle 7 makes screw rod 6 drive adjusting 5 inward movement of skewback, adjusts skewback 5 and pushes bottom plate 4
End 40, is rotated up about shaft, and the spring 41 and steel ball 43 on bottom plate 4 also can be as inclination be to be adapted to workpiece 8
The big end 420 of the gradient on inclined-plane, volute spring 41 is connect with steel ball seat 42, is avoided that steel ball seat 42 is sliding during rotation
Out, it after being adjusted to desired tilt angle, can be processed.
It is indirectly connected with steel ball 43 and spring 41 with steel ball seat 42, is mounted and dismounted more convenient；With directly on locating shaft 3
Opening hole allows the rolling of steel ball 43 to compare, and having spring 41 is that steel ball 43 provides support, and the movement of Up and down speeding steel ball 43 all can be more
Steadily, and steel ball 43 is avoided to hit the noise of injury and shock that locating shaft 3 is generated to locating shaft 3 repeatedly, extends locating shaft 3
Service life；Single unit system have can effectively avoid workpiece deformation and be suitable for it is cylindrical and conical shaft bearing ring plus
Work, applicability is good, while not needing manually to clamp, and the time for completing to clamp work is short, can greatly promote production efficiency.
As depicted in figs. 1 and 2,42 bottom of steel ball seat is provided with the C-shaped fixture block being fixedly connected with the big end 420 of spring 41
44, more firm, landing when preventing steel ball seat 42 from tilting is installed.
As depicted in figs. 1 and 2, mounting base 1 is provided with projection 10 corresponding with the left part 50 of skewback 5 is adjusted；Projection 10
For limiting the shift motion for adjusting skewback 5, prevents screw rod 6 to be detached from and adjust skewback 5.
As depicted in figs. 1 and 2, fixture block 44 and spring 41 weld, easy for installation firm.
As depicted in figs. 1 and 2, fixture block 44 and the strength glue connection of spring 41, it is easy for installation firm.
As depicted in figs. 1 and 2, deep groove ball bearing 610 is provided in mounting hole 61；Deep groove ball bearing 610 and 6 axis of screw rod
Connection is held, deep groove ball bearing 610 is extremely durable, and without being regularly maintained, and coefficient of friction is small.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (6)
1. a kind of bearing ring fixture, including mounting base (1)；It is characterized in that, described mounting base (1) one end is fixed with lathe,
The other end is provided with the first mounting groove (20) of retaining ring (2) and the installation retaining ring (2)；Positioning is equipped in the retaining ring (2)
Axis (3)；
The locating shaft (3) is detachably connected with the mounting base (1)；The second mounting groove is provided in the locating shaft (3)
(30) and at least two piece bottom plates (4) of the longitudinal arrangement on the second mounting groove (30) inner wall；The bottom plate (4) passes through shaft
It is connect with second mounting groove (30)；The bottom plate (4) includes inclined end (40)；Cone is fixed on the bottom plate (4)
Shape spring (41)；The small end (410) of the spring (41) and the bottom plate (4) are fixed, and big end (420) is fixed with steel ball seat
(42)；The third peace of steel ball (43) corresponding with workpiece (8) and the installation steel ball (43) is provided on the steel ball seat (42)
Tankage (430)；
The adjusting skewback (5) being bonded with the end (40) is additionally provided in second mounting groove (30)；The adjusting skewback
(5) one end is provided with the threaded hole (60) of screw rod (6) and the installation screw rod (6)；The locating shaft (3) is provided with and the spiral shell
The corresponding mounting hole (61) of bar (6)；The right part of the screw rod (6) is connected with turning handle (7).
2. a kind of bearing ring fixture according to claim 1, which is characterized in that steel ball seat (42) bottom is provided with
The C-shaped fixture block (44) being fixedly connected with the big end (420) of the spring (41).
3. a kind of bearing ring fixture according to claim 1, which is characterized in that the mounting base (1) is provided with and institute
State the corresponding projection (10) in left part (50) for adjusting skewback (5)；The projection (10) is used to limit the movement for adjusting skewback (5)
Stroke.
4. a kind of bearing ring fixture according to claim 2, which is characterized in that the fixture block (44) and the spring
(41) it welds.
5. a kind of bearing ring fixture according to claim 2, which is characterized in that the fixture block (44) and the spring
(41) strength glue connection is used.
6. a kind of bearing ring fixture according to claim 1, which is characterized in that be provided with depth in the mounting hole (61)
Ditch ball bearing (610)；The deep groove ball bearing (610) connect with the screw rod (6) bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059383.XU CN208992259U (en) | 2018-07-05 | 2018-07-05 | A kind of bearing ring fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059383.XU CN208992259U (en) | 2018-07-05 | 2018-07-05 | A kind of bearing ring fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208992259U true CN208992259U (en) | 2019-06-18 |
Family
ID=66796280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059383.XU Expired - Fee Related CN208992259U (en) | 2018-07-05 | 2018-07-05 | A kind of bearing ring fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208992259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926674A (en) * | 2019-12-03 | 2020-03-27 | 中国航发哈尔滨轴承有限公司 | Special clamp for automatic detection of bearing ring channel stress |
| CN112453486A (en) * | 2020-11-18 | 2021-03-09 | 衡阳市群立新科机械有限公司 | Drilling positioning device for automobile brake drum and using method thereof |
| CN112658743A (en) * | 2021-01-08 | 2021-04-16 | 上海颓弗智能科技有限公司 | Automatic control presss from both sides tight part deformation preventing device |
-
2018
- 2018-07-05 CN CN201821059383.XU patent/CN208992259U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926674A (en) * | 2019-12-03 | 2020-03-27 | 中国航发哈尔滨轴承有限公司 | Special clamp for automatic detection of bearing ring channel stress |
| CN110926674B (en) * | 2019-12-03 | 2021-05-25 | 中国航发哈尔滨轴承有限公司 | Special clamp for automatic detection of bearing ring channel stress |
| CN112453486A (en) * | 2020-11-18 | 2021-03-09 | 衡阳市群立新科机械有限公司 | Drilling positioning device for automobile brake drum and using method thereof |
| CN112658743A (en) * | 2021-01-08 | 2021-04-16 | 上海颓弗智能科技有限公司 | Automatic control presss from both sides tight part deformation preventing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208992259U (en) | A kind of bearing ring fixture | |
| CN203751797U (en) | Fixture for turning long shaft type cylindrical workpieces | |
| CN113458433A (en) | Clamping tool for processing external thread of large thin-wall cylinder | |
| CN203751733U (en) | Fixture for turning external cambered surfaces of long shaft type cylindrical workpieces | |
| CN210081183U (en) | Clamp for machining end face of cylinder | |
| CN111906352A (en) | Special clamp for shaft part arc surface drilling and using method | |
| CN110842241A (en) | Tensioning clamp | |
| CN208147385U (en) | A kind of centering tooling for annular workpiece | |
| CN105729151B (en) | A kind of inner hole of workpiece positioning tool | |
| CN205363560U (en) | Bush clamping jig | |
| CN210789261U (en) | Tail frame of machine tool | |
| CN201618978U (en) | Automatic fixture for processing disc workpieces with center holes | |
| CN211218749U (en) | Tensioning clamp | |
| CN105171489A (en) | Machining positioning fixture and machining method thereof | |
| CN207746986U (en) | Wear axis machine | |
| CN210968437U (en) | Clamp for surface treatment of shaft parts | |
| CN105772775A (en) | V-shaped spring disc centering fixture | |
| CN205519696U (en) | Anchor clamps expand in double tops | |
| CN205080049U (en) | A jewelry presss from both sides for jewelry detects | |
| CN215238724U (en) | Integrated soldering turret mechanism | |
| CN211680017U (en) | Vertical lathe leveling tool and vertical lathe | |
| CN216780597U (en) | Quick cutting device of ring plate groove | |
| CN212095001U (en) | Round tube inner circle welding positioning device | |
| CN213615052U (en) | Workpiece alignment device | |
| CN211135348U (en) | Riveting device of automatic rivet point machine for welding nails |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190618 Termination date: 20210705 |