CN208811142U - A kind of device of processing bearing ring drilling inner side chamfering - Google Patents
A kind of device of processing bearing ring drilling inner side chamfering Download PDFInfo
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- CN208811142U CN208811142U CN201821673764.7U CN201821673764U CN208811142U CN 208811142 U CN208811142 U CN 208811142U CN 201821673764 U CN201821673764 U CN 201821673764U CN 208811142 U CN208811142 U CN 208811142U
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Abstract
The utility model relates to a kind of devices of processing bearing ring drilling inner side chamfering, including power transmission mechanism, chamfer drill installing mechanism and position-limit mechanism；Power transmission mechanism includes power motor, driving wheel, driven wheel, endless belt, main shaft；Power motor drives driving wheel rotation, drives driven wheel by endless belt；Chamfer drill installing mechanism includes supporting splint, small rack, two synchronizing wheels, bearing cover, bearing, chamfer drills；Chamfer drill is fixed or taken out by supporting splint, small rack, bearing cover, bearing and two synchronizing wheels；Position-limit mechanism includes the first main support, the second main support and the support of bearing；Position-limit mechanism fits together power transmission mechanism and chamfer drill installing mechanism.The depth that can be unified inner side chamfering after bearing ring drilling using the utility model, can be improved production efficiency, shortens the production time, effectively improve homework precision, ensure that the quality of production.
Description
Technical field
The utility model relates to bearing ring apparatus field, in particular to a kind of processing bearing ring drilling inner side chamfering
Device.
Background technique
Currently, drilling in technical field usually using bench drill.Bench drill can be placed on operation post, and main shaft is vertical
The small drilling machine of arrangement.Vertical drilling spindle case and workbench are placed on column, the vertically arranged drilling machine of main shaft.Radial drilling machine
It can be moved horizontally on rocker arm around column revolving, lifting, usual spindle box.Milling and drilling machine workbench can be moved vertically and horizontally, be bored
Axis is arranged vertically, and can be carried out the drilling machine of milling.Hole depth drilling machine uses special deep hole drill, workpiece rotation, the drilling machine of deep hole drilling.
Flush end face centre-drilling lathe cutting axis class end face and the centre-drilling lathe processed with centre drill.Horizontal drilling machine major axis horizontal cloth
It sets, the vertically moving drilling machine of main shaft.
Burr is generated after bearing ring drilling, needs to do deburring chamfered, outside chamfering can pass through bench drill
It realizes, inner side chamfering used manual chamfering in the past, i.e. technical staff does deburring chamfered using rose reamer.However it can generate
Universal technical problem, i.e. technical staff are firmly uneven, lead to the deep mixed cause of the coordinate of chamfering.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses a kind of dresses of processing bearing ring drilling inner side chamfering
It sets.
Technical solution used by the utility model is as follows:
A kind of device of processing bearing ring drilling inner side chamfering, including power transmission mechanism and chamfer drill installing mechanism；
Power transmission mechanism includes power motor, driving wheel, driven wheel, endless belt, main shaft；The drive shaft of power motor is worn
Cross the center of driving wheel；Endless belt is stretched on driving wheel and driven wheel；Main shaft passes through the center of driven wheel；
Chamfer drill installing mechanism include supporting splint, small rack, the first synchronizing wheel, the second synchronizing wheel, upper bearing (metal) cover board, under
Bearing cover, upper bearing (metal), lower bearing, chamfer drill and synchronous belt；The side of supporting splint covers on the main shaft；Supporting splint with
Main shaft is orthogonal；Small rack is L-type, and the upper end of the vertical component effect of small rack is fixed on the supporting splint, the water of small rack
Flat portion is fixed on upper bearing (metal) cover board；Successively be fixed with from top to down between upper bearing (metal) cover board and lower bearing cover board upper bearing (metal),
Second synchronizing wheel and lower bearing；Chamfer drill sequentially pass through from top to down upper bearing (metal) cover board, upper bearing (metal), the second synchronizing wheel center,
Lower bearing, lower bearing cover board；Main shaft passes through the center of the first synchronizing wheel；Synchronous belt is stretched in the first synchronizing wheel and the second synchronizing wheel
On.
Its further technical characteristic are as follows: the device of the processing bearing ring drilling inner side chamfering further includes position restrainer
Structure；Position-limit mechanism includes the first main support, the second main support and the support of bearing；First main support is L type, and the support of bearing is inverted L
Type；The first end of the support of bearing is fixed on the first main support；The second end of the support of bearing separates with the first main support, with support
Clamping plate is parallel；Second main support includes level board and vertical plate；Vertical plate is fixed on the first end of level board；Level board and bearing
Clamping plate is parallel, fixes power motor in the second end of level board；Vertical plate is orthogonal with supporting splint；Vertical plate vertically opens up
Through-hole；Main shaft passes through the through-hole of vertical plate.
Its further technical characteristic are as follows: chamfer drill installing mechanism further includes control handle；One end of control handle is fixed
In the side of vertical plate；The other end for adjusting control handle moves up and down, and drives the up and down motion of the second main support.
Its further technical characteristic are as follows: chamfer drill installing mechanism further includes bearing insert；Bearing insert is covered in chamfer drill
On.
Its further technical characteristic are as follows: power transmission mechanism further includes drill chuck and driving shaft；The taper shank of drill chuck with
Main shaft is connected；The head of drill chuck accommodates driving shaft；Driving shaft passes through the center of first synchronizing wheel.
Its further technical characteristic are as follows: the driving wheel and driven wheel are belt pulley；Endless belt is belt.
Its further technical characteristic are as follows: the top of the fixed stiffening plate in the other side of the supporting splint；Under stiffening plate
Portion is fixed on the top of the horizontal part of small rack.
The beneficial effects of the utility model are as follows:
The utility model drives synchronizing wheel by the bit location of bench drill by improving common bench drill, using synchronous belt
Extend, be able to enter bit operation part inside lasso, realizes the inside chamfering function in bearing ring, solve previous axis
After bearing ring drilling the problem of the deep mixed cause of inner chamfer.Production efficiency can be improved using the utility model drilling, shorten
Production time effectively improves homework precision, ensure that the quality of production, annual to save about 50,000 yuan of labour cost.
Detailed description of the invention
Fig. 1 is the side view of the utility model.
Fig. 2 is the enlarged drawing of chamfer drill installing mechanism in Fig. 1.
Fig. 3 is side view when the utility model loads bearing ring.
In figure: 1, power motor；2, driving wheel；3, driven wheel；4, endless belt；5, handle is controlled；6, the first main support；
7, the second main support；8, supporting splint；9, stiffening plate；10, small rack；11, the first synchronizing wheel；12, the second synchronizing wheel；13, on
Bearing cover；14, lower bearing cover board；15, bearing insert；16, upper bearing (metal)；17, lower bearing；18, chamfer drill；19, synchronous belt；
20, main shaft；21, the support of bearing；22, drill chuck；23, driving shaft；24, cushion block；701, level board；702, vertical plate.
Specific embodiment
With reference to the accompanying drawing, illustrate the specific embodiment of the present embodiment.
Fig. 1 is the side view of the utility model.As shown in Figure 1, a kind of device of processing bearing ring drilling inner side chamfering,
Including power transmission mechanism, chamfer drill installing mechanism and position-limit mechanism.
Power transmission mechanism includes power motor 1, driving wheel 2, driven wheel 3, endless belt 4, main shaft 20.Power motor 1
Drive shaft passes through the center of driving wheel 2.Endless belt 4 is stretched on driving wheel 2 and driven wheel 3.Main shaft 20 passes through driven wheel 3
Center.Driving wheel 2 and driven wheel 3 are belt pulley in the present embodiment.Endless belt 4 is belt.
Fig. 2 is the enlarged drawing of part A in Fig. 1.In conjunction with Fig. 1, Fig. 2, chamfer drill installing mechanism includes supporting splint 8, ramuscule
Frame 10, the second synchronizing wheel 12, upper bearing (metal) cover board 13, lower bearing cover board 14, upper bearing (metal) 16, lower bearing 17, falls at first synchronizing wheel 11
Angular bit 18, synchronous belt 19 and cushion block 24.The side of supporting splint 8 covers on main shaft 20.Supporting splint 8 and main shaft 20 hang down mutually
Directly.Small rack 10 is L-type, and the upper end of the vertical component effect of small rack 10 is fixed on supporting splint 8, and the horizontal part of small rack 10 is fixed
On upper bearing (metal) cover board 13.The top of the fixed stiffening plate 9 in the other side of supporting splint 8.The lower part of stiffening plate 9 is fixed on small
The top of the horizontal part of bracket 10.It is successively fixed with upper bearing (metal) from top to down between upper bearing (metal) cover board 13 and lower bearing cover board 14
16, the second synchronizing wheel 12 and lower bearing 17.The second synchronizing wheel 12 and cushion block are prevented between upper bearing (metal) 16 and lower bearing 17 side by side
24.Cushion block 24 shares the pressure that the second synchronizing wheel 12 is subject to.Chamfer drill 18 sequentially pass through from top to down upper bearing (metal) cover board 13, on
Bearing 16, the center of the second synchronizing wheel 12, lower bearing 17, lower bearing cover board 14.Main shaft 20 passes through in the first synchronizing wheel 11
The heart.Synchronous belt 19 is stretched in the first synchronizing wheel 11 and the second synchronizing wheel 12.
Position-limit mechanism includes the first main support 6, the second main support 7 and the support of bearing 21.First main support 6 is L-type, axis
Holding bracket 21 is inverted L shape.The first end of the support of bearing 21 is fixed on the first main support 6.The second end and branch of the support of bearing 21
It is parallel to hold clamping plate 8.Second main support 7 includes level board 701 and vertical plate 702.Vertical plate 702 is fixed on the of level board 701
One end.Level board 701 is parallel with supporting splint 8, and power motor 1 is fixed in the second end of level board 701.Vertical plate 702 and branch
It is orthogonal to hold clamping plate 8.Vertical plate 702 vertically opens up through-hole.Main shaft 20 passes through the through-hole of vertical plate 702.
Chamfer drill installing mechanism further includes control handle 5 and bearing insert 15.One end of control handle 5 is fixed on vertical plate
702 side.The other end for adjusting control handle 5 moves up and down, and drives the up and down motion of the second main support 7.Bearing insert 15
It covers on chamfer drill 18, during the motion, the abrasion of part is caused because of long-term friction, select hardness lower, resistance to
The preferable material of mill property is bearing insert 15, can reduce abrasion in this way.
Power transmission mechanism further includes drill chuck 22 and driving shaft 23.The taper shank of drill chuck 22 is connected with main shaft 20.Drill point
First 22 head accommodates driving shaft 23.Driving shaft 23 passes through the center of the first synchronizing wheel 11.
Fig. 3 is side view when the utility model loads bearing ring.As shown in figure 3, control handle 5 is lifted upwards,
There is spacing between angular bit 18 and the support of bearing 21, bearing ring hole to be drilled can be placed on the support of bearing 21.Then under
The drill bit of voltage-controlled handle processed 5, chamfer drill 18 resists the inner wall of bearing ring.Power motor 1 starts, the drive shaft of power motor 1
Driving wheel 2 is driven to rotate, the frictional force that driving wheel 2 and endless belt 4 generate when being tensioned passes to the power of driving wheel 2 driven
Wheel 3.The rotation of driven wheel 3 drives the rotation of main shaft 20, so that drill chuck 22 and driving shaft 23 rotate together.Driving shaft 23 drives
Dynamic first synchronizing wheel 11 rotates together with driving shaft 23.It is equally spaced on corresponding tooth socket and synchronous belt 19 in first synchronizing wheel 11
The engagement of transverse teeth carry out passing movement.The power of first synchronizing wheel 11 is passed into the second synchronizing wheel 12.Second synchronizing wheel 12
Chamfer drill 18 is driven to rotate, chamfer drill 18 drills at the position that drill bit resists.It can unify bearing holder (housing, cover) using the utility model
The depth of inner side chamfering after circle drilling.
The power of power motor 1 and the selection of model are the common knowledges of this field, can be by those skilled in the art's root
It selects and adjusts according to needs.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is referring to claim, and without prejudice to the basic structure of the utility model, the utility model can make any shape
The modification of formula.
Claims (7)
1. a kind of device of processing bearing ring drilling inner side chamfering, it is characterised in that: including power transmission mechanism and chamfer drill
Installing mechanism；
Power transmission mechanism includes power motor (1), driving wheel (2), driven wheel (3), endless belt (4), main shaft (20)；Power electric
The drive shaft of machine (1) passes through the center of driving wheel (2)；Endless belt (4) is stretched on driving wheel (2) and driven wheel (3)；Main shaft
(20) center of driven wheel (3) is passed through；
Chamfer drill installing mechanism include supporting splint (8), small rack (10), the first synchronizing wheel (11), the second synchronizing wheel (12), on
Bearing cover (13), lower bearing cover board (14), upper bearing (metal) (16), lower bearing (17), chamfer drill (18) and synchronous belt (19)；Bearing
The side of clamping plate (8) covers on the main shaft (20)；Supporting splint (8) and main shaft (20) are orthogonal；Small rack (10) is L
Type, the upper end of the vertical component effect of small rack (10) are fixed on the supporting splint (8), and the horizontal part of small rack (10) is fixed on
On bearing cover (13)；It is successively fixed with upper bearing (metal) from top to down between upper bearing (metal) cover board (13) and lower bearing cover board (14)
(16), the second synchronizing wheel (12) and lower bearing (17)；Chamfer drill (18) sequentially passes through upper bearing (metal) cover board (13), upper axis from top to down
Hold (16), the center of the second synchronizing wheel (12), lower bearing (17), lower bearing cover board (14)；Main shaft (20) passes through the first synchronizing wheel
(11) center；Synchronous belt (19) is stretched in the first synchronizing wheel (11) and the second synchronizing wheel (12).
2. the device of processing bearing ring drilling inner side chamfering according to claim 1, it is characterised in that: the processing axis
The device of bearing ring drilling inner side chamfering further includes position-limit mechanism；Position-limit mechanism includes the first main support (6), the second main support
(7) and the support of bearing (21)；First main support (6) is L-type, and the support of bearing (21) is inverted L shape；The first end of the support of bearing (21)
It is fixed on the first main support (6)；The second end of the support of bearing (21) separates with the first main support (6), is flat with supporting splint (8)
Row；Second main support (7) includes level board (701) and vertical plate (702)；Vertical plate (702) is fixed on the of level board (701)
One end；Level board (701) is parallel with supporting splint (8), and power motor (1) is fixed in the second end of level board (701)；Vertical plate
(702) orthogonal with supporting splint (8)；Vertical plate (702) vertically opens up through-hole；Main shaft (20) passes through vertical plate (702)
The through-hole.
3. the device of processing bearing ring drilling inner side chamfering according to claim 1, it is characterised in that: chamfer drill installation
Mechanism further includes control handle (5)；One end of control handle (5) is fixed on the side of vertical plate (702)；Adjust control handle
(5) the other end moves up and down, and drives the up and down motion of the second main support (7).
4. the device of processing bearing ring drilling inner side chamfering according to claim 1, it is characterised in that: chamfer drill installation
Mechanism further includes bearing insert (15)；Bearing insert (15) covers on chamfer drill (18).
5. the device of processing bearing ring drilling inner side chamfering according to claim 1, it is characterised in that: power transmission machine
Structure further includes drill chuck (22) and driving shaft (23)；The taper shank of drill chuck (22) is connected with main shaft (20)；The head of drill chuck (22)
Portion accommodates driving shaft (23)；Driving shaft (23) passes through the center of first synchronizing wheel (11).
6. the device of processing bearing ring drilling inner side chamfering according to claim 1, it is characterised in that: the driving wheel
(2) and driven wheel (3) is belt pulley；Endless belt (4) is belt.
7. the device of processing bearing ring drilling inner side chamfering according to claim 1, it is characterised in that: the bearing folder
The top of the other side of plate (8) fixed stiffening plate (9)；The lower part of stiffening plate (9) is fixed on the upper of the horizontal part of small rack (10)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673764.7U CN208811142U (en) | 2018-10-15 | 2018-10-15 | A kind of device of processing bearing ring drilling inner side chamfering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673764.7U CN208811142U (en) | 2018-10-15 | 2018-10-15 | A kind of device of processing bearing ring drilling inner side chamfering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208811142U true CN208811142U (en) | 2019-05-03 |
Family
ID=66279749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673764.7U Active CN208811142U (en) | 2018-10-15 | 2018-10-15 | A kind of device of processing bearing ring drilling inner side chamfering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208811142U (en) |
-
2018
- 2018-10-15 CN CN201821673764.7U patent/CN208811142U/en active Active
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