CN208276215U - A kind of pivoting support inner circle drilling machine - Google Patents
A kind of pivoting support inner circle drilling machine Download PDFInfo
- Publication number
- CN208276215U CN208276215U CN201820597210.7U CN201820597210U CN208276215U CN 208276215 U CN208276215 U CN 208276215U CN 201820597210 U CN201820597210 U CN 201820597210U CN 208276215 U CN208276215 U CN 208276215U
- Authority
- CN
- China
- Prior art keywords
- pivoting support
- belt pulley
- worm gear
- inner circle
- drilling machine
- 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
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Abstract
The utility model discloses a kind of pivoting support inner circle drilling machines, belong to pivoting support drilling device technical field.A kind of pivoting support inner circle drilling machine of the utility model, including rack, driving mechanism and worm gear-endless screw mechanism, wherein, the driving mechanism and worm gear-endless screw mechanism is mounted in rack, above-mentioned worm gear-endless screw mechanism includes retarder base and is installed in retarder base and intermeshing worm gear and worm screw, and the input terminal of worm screw is connected with driving mechanism driving, the worm gear is fixedly linked with drill bit tapered sleeve.It is convenient for the interior circular hole to pivoting support, such as oil filler point to carry out drilling processing using the inner circle drilling machine of the utility model, processing efficiency and machining accuracy are higher.
Description
Technical field
The utility model belongs to pivoting support drilling device technical field, more specifically in a kind of pivoting support
Circle drilling machine.
Background technique
Pivoting support is used widely in real industry, is known as " joint of machine ", is between two articles
Need to make opposite rotary motion, but need to bear simultaneously axial force, radial force, tilting moment machinery necessary to important driving section
Part has the characteristics that compact-sized, movement is steady, precision is high and bearing capacity is strong.In addition to various engineering machinery, harbour facilities,
Metallurgical equipment, drilling platforms, wind-power electricity generation, mine excavate except, the application range of pivoting support be currently gradually expanded to
Filling machine industry such as beverage filling machinery, drinks filling machine etc..
Pivoting support generally comprises outer ring, inner ring, rolling element and band, and rolling element is transported in the raceway of outer ring and inner ring
It is dynamic, it is typically provided with mounting hole in the outer ring of pivoting support and inner ring front and back sides, is bolted in corresponding host, it is above-mentioned
Radial drill can be used in mounting hole, gantry is bored or combination drill carries out scribing line drilling.But the medial surface of pivoting support inner ring generally also
Need to process a some holes, as the oil filler point of pivoting support inner ring be usually arranged on the inner surface of inner ring and be arranged it is multiple, it is logical
Cross the lubrication injected between butter realization rolling element and raceway wall into oil filler point.
Due to being limited by pivoting support pore space, using existing radial drill, gantry bore or combination drill just can not to return
The hole turned on bearing inner circle inner wall directly carries out scribing line drilling processing.Currently, in the prior art in oil filler point of pivoting support etc.
Collar aperture is usually all directly to be processed with power drill, but the verticality to drill is not easy to guarantee, and labor intensity of operating staff is larger.
Pivoting support manufacturer generally cooperates corresponding tooling using small drilling machine to replace manual operations to guarantee drilling in the prior art
Quality.
Such as, application No. is 201120433820.1 application cases to disclose a kind of oil hole processing device of pivoting support, packet
Puncher and three positioning tables are included, for three positioning table scattering devices around puncher, positioning table includes stage body and setting
Roller bearing on stage body, the roller bearing are fixed at the center of stage body upper surface by roller support, outside the roller bearing
Portion is arranged rubber sleeve, and rubber sleeve, which can protect, prevents swivel mounting member by frictionally damage, on the side wall of the stage body not yet
Hand handle is moved easily positioning table.Although oil filler point can be carried out to pivoting support inner ring using the processing unit (plant) of this application to add
Work, but since three positioning table scattering devices are around puncher, and roller bearing is provided on stage body, pivoting support is to lay flat frame
It is located on three roller bearings and carries out drilling processing, three positioning tables, which must be placed at suitable position, can guarantee that pivoting support is steady
Gu setting up, i.e., the arrangement center of three positioning tables is vertical with the pivoting support center of circle to be overlapped, and centering is highly difficult.Further, since stage body
The roller size of upper setting be it is certain, for same size pivoting support centering may be implemented after drill in batches, once
Processed pivoting support change in size, just must centering again, operate more complicated, processing efficiency is not high.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome deficiencies existing for existing pivoting support inner circle drilling processing, provide one kind
Pivoting support inner circle drilling machine.Interior circular hole to pivoting support, such as oil filler point are convenient for using the inner circle drilling machine of the utility model
Deng progress drilling processing, processing efficiency and machining accuracy are higher.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of pivoting support inner circle drilling machine of the utility model, including rack, driving mechanism and worm gear-endless screw mechanism,
Wherein, the driving mechanism and worm gear-endless screw mechanism are mounted in rack, and above-mentioned worm gear-endless screw mechanism includes retarder
It base and is installed in retarder base and intermeshing worm gear and worm screw, and the input terminal of worm screw and driving mechanism driving phase
Even, the worm gear is fixedly linked with drill bit tapered sleeve.
Further, the driving mechanism includes motor, the first belt pulley and the second belt pulley, wherein the first belt
Wheel is installed on the output shaft of motor, and the first belt pulley is connected with the second belt pulley by belt, and the second belt pulley is installed
In on worm shaft.
Further, between first belt pulley and the output shaft of motor and the second belt pulley and worm shaft
Between be interference fit, and using flat key connect.
Further, the V-groove of multiple groups different-diameter, belt are opened up on first belt pulley and the second belt pulley
It is installed in V-groove.
Further, the V-groove of 3 groups of different-diameters is opened up on first belt pulley and the second belt pulley.
Further, the both ends of the worm gear are equipped with tapered roller bearing, by tapered roller bearing to worm gear into
Row installation support.
Further, the both ends of the retarder base pass through bearing (ball) cover I respectively and bearing (ball) cover II is compressed.
Further, the inside of the worm gear is machined with through-hole, and one end of the through-hole is circular cone inner hole, with drill bit tapered sleeve
It matches.
It further, is releasable connection between the drill bit tapered sleeve and drill bit.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) a kind of pivoting support inner circle drilling machine of the utility model, including rack, driving mechanism and worm gear-endless screw machine
Structure drives worm screw to be rotated, so that the drill bit tapered sleeve for driving worm gear and being installed on worm gear carries out together by driving mechanism
Rotation can carry out automatic drilling operation to pivoting support inner circle using the device of the utility model, easy to operate, and its structure
Simply, at low cost.
(2) a kind of pivoting support inner circle drilling machine of the utility model, driving mechanism include motor, the first belt pulley
With the second belt pulley, the first belt pulley is driven to be rotated by motor, the first belt pulley drives the second belt by belt
Wheel is rotated, and so as to drive worm screw to be rotated by the second belt pulley, and then realizes the fortune of worm gear-endless screw mechanism
Row.
(3) a kind of pivoting support inner circle drilling machine of the utility model opens up on the first belt pulley and the second belt pulley
The V-groove of multiple groups different-diameter, by the way that belt to be installed in the V-groove of different-diameter, so as to meet different speed ratios
It needs.
(4) a kind of pivoting support inner circle drilling machine of the utility model, the inside of the worm gear are machined with through-hole, the through-hole
One end be circular cone inner hole, drill bit tapered sleeve is directly mounted in the circular cone inner hole, and is removable company between drill bit tapered sleeve and drill bit
It connects, so as to replace the drill bit of different size as needed.
Detailed description of the invention
Fig. 1 is the schematic front view of the pivoting support inner circle drilling machine of the utility model；
Fig. 2 is the schematic top plan view of the pivoting support inner circle drilling machine of the utility model.
Label declaration in schematic diagram:
1, rack；2, the first belt pulley；3, motor；4, the second belt pulley；5, bearing (ball) cover I；6, worm gear；7, circular cone rolls
Sub- bearing；8, bearing (ball) cover II；9, worm type of reduction gearing base；10, worm screw.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is made now in conjunction with the drawings and specific embodiments detailed
Description.
Embodiment 1
In conjunction with Fig. 1, Fig. 2, a kind of pivoting support inner circle drilling machine of the present embodiment, including rack 1, driving mechanism and snail
Wheel-worm mechanism, wherein the driving mechanism and worm gear-endless screw mechanism is mounted in rack 1, above-mentioned worm gear-endless screw machine
Structure includes retarder base 9 and is installed in retarder base 9 and intermeshing worm gear 6 and worm screw 10, and worm screw 10 is defeated
Enter end to be connected with driving mechanism driving, the worm gear 6 is fixedly linked with drill bit tapered sleeve.Worm screw 10 is driven to carry out by driving mechanism
Rotation, so that the drill bit tapered sleeve for driving worm gear 6 and being installed on worm gear 6 is rotated together, it can using the device of the present embodiment
It is easy to operate to carry out automatic drilling operation to pivoting support inner circle, and its structure is simple, it is at low cost.
Embodiment 2
A kind of pivoting support inner circle drilling machine of the present embodiment, substantially with embodiment 1, difference essentially consists in structure:
The driving mechanism of the present embodiment includes motor 3, the first belt pulley 2 and the second belt pulley 4, wherein the first belt pulley 2 is installed on
On the output shaft of motor 3, the first belt pulley 2 is connected with the second belt pulley 4 by belt, and the second belt pulley 4 is installed on snail
On 10 axis of bar, the first belt pulley 2 is driven to be rotated by motor, the first belt pulley 2 drives the second belt pulley 4 by belt
It is rotated, so as to drive worm screw 10 to be rotated by the second belt pulley 4, and then realizes the fortune of worm gear-endless screw mechanism
Row.It is interference between above-mentioned first belt pulley 2 and the output shaft of motor 3 and between 10 axis of the second belt pulley 4 and worm screw
Cooperation, and connected using flat key, and the V-groove of multiple groups different-diameter, skin are opened up on the first belt pulley 2 and the second belt pulley 4
Band is installed in V-groove, so as to meet the needs of different speed ratios.
Embodiment 3
A kind of pivoting support inner circle drilling machine of the present embodiment, substantially with embodiment 2, difference essentially consists in structure:
The V-groove of 3 groups of different-diameters is opened up in the present embodiment on first belt pulley 2 and the second belt pulley 4.The both ends of the worm gear 6
Tapered roller bearing 7 is installed, installation support, and the both ends of retarder base 9 are carried out to worm gear 6 by tapered roller bearing 7
It is compressed respectively by bearing (ball) cover I 5 and bearing (ball) cover II 8.
Embodiment 4
A kind of pivoting support inner circle drilling machine of the present embodiment, substantially with embodiment 3, difference essentially consists in structure:
The inside of worm gear 6 is machined with through-hole in the present embodiment, and one end of the through-hole is circular cone inner hole, matches with drill bit tapered sleeve, and institute
Stating between drill bit tapered sleeve and drill bit is releasable connection, so as to replace the drill bit of different size as needed.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of pivoting support inner circle drilling machine, it is characterised in that: including rack (1), driving mechanism and worm gear-endless screw mechanism,
Wherein, the driving mechanism and worm gear-endless screw mechanism are mounted on rack (1), and above-mentioned worm gear-endless screw mechanism includes slowing down
It device base (9) and is installed in retarder base (9) and intermeshing worm gear (6) and worm screw (10), and worm screw (10) is defeated
Enter end to be connected with driving mechanism driving, the worm gear (6) is fixedly linked with drill bit tapered sleeve.
2. a kind of pivoting support inner circle drilling machine according to claim 1, it is characterised in that: the driving mechanism includes electricity
Motivation (3), the first belt pulley (2) and the second belt pulley (4), wherein the first belt pulley (2) is installed on the output shaft of motor (3)
On, the first belt pulley (2) is connected with the second belt pulley (4) by belt, and the second belt pulley (4) is installed on worm screw (10) axis
On.
3. a kind of pivoting support inner circle drilling machine according to claim 2, it is characterised in that: first belt pulley (2)
It is interference fit between the output shaft of motor (3) and between the second belt pulley (4) and worm screw (10) axis, and uses
Flat key connection.
4. a kind of pivoting support inner circle drilling machine according to claim 2 or 3, it is characterised in that: first belt pulley
(2) and on the second belt pulley (4) V-groove of multiple groups different-diameter is opened up, belt is installed in V-groove.
5. a kind of pivoting support inner circle drilling machine according to claim 4, it is characterised in that: first belt pulley (2)
With the V-groove for opening up 3 groups of different-diameters on the second belt pulley (4).
6. a kind of pivoting support inner circle drilling machine according to any one of claim 1-3, it is characterised in that: the worm gear
(6) both ends are equipped with tapered roller bearing (7), carry out installation support to worm gear (6) by tapered roller bearing (7).
7. a kind of pivoting support inner circle drilling machine according to claim 6, it is characterised in that: the retarder base (9)
Both ends pass through bearing (ball) cover I (5) respectively and bearing (ball) cover II (8) is compressed.
8. a kind of pivoting support inner circle drilling machine according to any one of claim 1-3, it is characterised in that: the worm gear
(6) inside is machined with through-hole, and one end of the through-hole is circular cone inner hole, matches with drill bit tapered sleeve.
9. a kind of pivoting support inner circle drilling machine according to claim 8, it is characterised in that: the drill bit tapered sleeve and drill bit
Between be releasable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597210.7U CN208276215U (en) | 2018-04-25 | 2018-04-25 | A kind of pivoting support inner circle drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597210.7U CN208276215U (en) | 2018-04-25 | 2018-04-25 | A kind of pivoting support inner circle drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208276215U true CN208276215U (en) | 2018-12-25 |
Family
ID=64752035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820597210.7U Expired - Fee Related CN208276215U (en) | 2018-04-25 | 2018-04-25 | A kind of pivoting support inner circle drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208276215U (en) |
-
2018
- 2018-04-25 CN CN201820597210.7U patent/CN208276215U/en not_active Expired - Fee Related
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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: 20181225 Termination date: 20200425 |