CN201632720U - Electric chamfering machine for inner bores - Google Patents
Electric chamfering machine for inner bores Download PDFInfo
- Publication number
- CN201632720U CN201632720U CN2010201525930U CN201020152593U CN201632720U CN 201632720 U CN201632720 U CN 201632720U CN 2010201525930 U CN2010201525930 U CN 2010201525930U CN 201020152593 U CN201020152593 U CN 201020152593U CN 201632720 U CN201632720 U CN 201632720U
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- Prior art keywords
- main shaft
- chamfering machine
- cutter
- inner bore
- bore chamfering
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Abstract
The utility model provides an electric chamfering machine for inner bores, which comprises a spindle and a cutter, wherein the spindle and the cutter are both connected with a driving mechanism, and the spindle is connected with the cutter in a floating form. The electric chamfering machine for inner bores is simple and compact in structure, light in integral weight and convenient for carrying and use, can chamfer pipe holes or plate holes or flange holes with medium and small diameters on the spot and has high working efficiency, and processed surfaces have fine quality.
Description
Technical field
The utility model relates to field of machining, more specifically, relates to a kind of electronic inner bore chamfering machine.
Background technology
At present, the chamfer machining way for endoporus such as various pores, plate hole, flange holes generally adopts electric weld joint beveller to carry out chamfering, and the shortcoming that this way exists is: need centering and need special chamfering tool is installed, working (machining) efficiency is lower and cost is higher.
The utility model content
The utility model aims to provide a kind of electronic inner bore chamfering machine, can solve the low and cost of working (machining) efficiency that the electric weld joint beveller of prior art exists than problems such as height.
According to an aspect of the present utility model, a kind of electronic inner bore chamfering machine is provided, comprise the main shaft and the cutter that are in transmission connection with driving mechanism, floating between main shaft and the cutter connects.
Further, be provided with first flexible member between main shaft and the cutter, main shaft, cutter and the coaxial setting of flexible member.
Further, main shaft has the centre mount hole, and first flexible member is arranged in the centre mount hole, and the handle of a knife of cutter is positioned at the centre mount hole and contacts with first flexible member, and main shaft is connected by bearing pin with cutter.
Further, main shaft is provided with the cutter centring means, and the cutter centring means comprises: a plurality of bearings are distributed on the periphery of main shaft; And steel ball, be arranged in each bearing, and by being arranged on the steel ball passage on the main shaft and the handle of a knife Elastic Contact of cutter.
Further, electronic inner bore chamfering machine also comprises: sleeve is sheathed in the centre mount hole; Sleeve has first through hole that communicates with the steel ball passage, and the aperture of first through hole is less than the diameter of steel ball.
Further, bearing has and vertical second through hole that communicates in centre mount hole; The outer end of second through hole is bolted with and compresses screw, and steel ball is arranged on the inner of second through hole, compresses and also is provided with second flexible member between screw and the steel ball.
Further, first flexible member is a spring.
Further, second flexible member is a spring.
Further, tubular shell in the middle of electronic inner bore chamfering machine also comprises is with an end of middle tubular shell main shaft housing connected vertically; Driving mechanism comprises motor, first motor output shaft, first gear pair, second output shaft and the bevel-gear sett that links to each other successively, and main shaft links to each other with bevel-gear sett; Tubular shell in the middle of second output shaft is positioned at, main shaft is positioned at the main shaft housing.
Further, electronic inner bore chamfering machine is the hand electric inner bore chamfering machine; The axial length of middle tubular shell has the length that is fit to hold.
According to electronic inner bore chamfering machine of the present utility model, because adopted the cutter that floats and be connected with main shaft, cutter can adopt common conical cutter, when endoporus is carried out chamfering, cutter can self-centering, so overcome the lower and cost problem of higher of electronic inner bore chamfering machine working (machining) efficiency of prior art, and then reached the electronic inner bore chamfering machine service efficiency of raising, reduced the effect of electronic inner bore chamfering machine cost.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the cross-section structure according to electronic inner bore chamfering machine of the present utility model;
Fig. 2 has schematically shown the part section structure according to electronic inner bore chamfering machine of the present utility model.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A preferred embodiment of a kind of electronic inner bore chamfering machine that provides according to the utility model has been be provided Fig. 1, as shown in the figure, this electronic inner bore chamfering machine comprises: main shaft 3, the driving mechanism that rotates with main shaft 3 co-axially fixed cutters 6 and drive shaft 3 etc.Wherein cutter 6 is a conical cutter, and cutter 6 floats with main shaft 3 and is connected.According to electronic internal control beveler of the present utility model, during work, the blade part of cutter 6 is placed in the endoporus that needs chamfering, main shaft 3 rotates under the drive of driving mechanism, can find the center of endoporus automatically accurately with the float cutters 6 that are connected of main shaft 3, thereby the electronic inner bore chamfering machine that has overcome prior art need be felt relieved and need special cutter, and the low and cost of efficient is than problems such as height.
Schematically shown a kind of preferred connected mode of floating of main shaft 3 and cutter 6 among Fig. 1.Wherein, main shaft 3 has centre mount hole 31, is provided with spring 4 (first flexible member) in the centre mount hole 31, and the handle of a knife portion of cutter 6 has the structure that is fit to be located in the centre mount hole 31.Main shaft 3 place that matches with handle of a knife, main shaft 3 is provided with bearing pin installing hole 8 radially, and the handle of a knife of cutter 6 is provided with bearing pin installing hole 9 radially, and main shaft 3 is connected by the bearing pin that is located in bearing pin installing hole 8 and bearing pin installing hole 9 with cutter 6.
Above-mentioned bearing pin installing hole 8 for example along main shaft axially be the elongated hole structure, make cutter 6 when endoporus is carried out chamfer machining, can move axially along the centre mount hole 31 of main shaft 3.Make spring 4 play the effect of buffering, can offset most vibrations.Just can not produce big vibrations when this electronic inner bore chamfering machine is worked, improve the quality of endoporus chamfer machining face.
Perhaps, the unsteady connected mode of main shaft 3 and cutter 6 is, in a kind of unshowned mode, also comprise the tubular connector according to electronic inner bore chamfering machine of the present utility model, main shaft 3 is sheathed on an end of tubular connector, and the handle of a knife of cutter 6 is sheathed on the other end of tubular connector, and cutter 6 is slidingly connected with the tubular connector, be provided with spring between the handle of a knife of main shaft 3 and cutter 6, can reach cutter 6 self centering effects in the course of work equally.
Referring to Fig. 1 and Fig. 2, in as can be seen, main shaft 3 is provided with cutter centring means 10, cutter centring means 10 comprises: a plurality of bearings 11 are distributed on the periphery of main shaft 3; And steel ball 14, be arranged in each bearing 11.Steel ball 14 is by being arranged on the handle of a knife Elastic Contact of steel ball passage 7 and cutter 6 on the main shaft 3.By this cutter centring means 10 is set, in case can avoid cutter 6 in working order down the axle center deflect and rub with main shaft 3 easily, and then influence the problem of machined surface quality, what make that cutter 6 can be random 360 spends rotation, has guaranteed crudy.In addition, can also be equipped with at 31 places, centre mount hole of main shaft 3 and be used for the sleeve 16 that backstop steel ball 14 skids off.Sleeve 16 and has first through hole that communicates with steel ball passage 7 between the handle of a knife and main shaft 3 of cutter 6, and the aperture of first through hole is less than the diameter of steel ball 14.Like this, when changing cutter 6, steel ball 14 is difficult for skidding off.
A kind of preferred implementation of cutter centring means 10 for example is, as shown in Figure 2, bearing 11 has the second through hole 10a vertical with centre mount hole 31, and the second through hole 10a communicates with centre mount hole 31 by steel ball passage 7; The outer end of the second through hole 10a is bolted with and compresses screw 12, and compressing screw 12 for example is a word screw or a plus screw; Steel ball 14 is arranged on the inner of the second through hole 10a, also is provided with spring 13 (second flexible member) between screw 12 and the steel ball 14 compressing, so that steel ball elastic is pressed on the handle of a knife of cutter 6.Like this, steel ball 14 can be installed easily, the steel ball 14 and the handle of a knife elasticity of cutter 6 are compressed, and easily regulating spring 13 elastic force and when spring failure, be convenient to change spring.Preferably, the bearing of cutter centring means 10 is four, five or six, is distributed on the periphery of main shaft 3.
Also comprise according to electronic inner bore chamfering machine of the present utility model: middle tubular shell 21 and with an end of middle tubular shell 21 main shaft housing 22 connected vertically, the driving mechanism of this electronic inner bore chamfering machine for example comprises motor (not shown), the first motor output shaft (not shown), the first gear pair (not shown), second output shaft 2 and the bevel-gear sett 5 that links to each other successively, and main shaft 3 links to each other with bevel-gear sett 5.Wherein, second output shaft 2 by bearings in middle tubular shell 21, main shaft 3 by bearings in main shaft housing 22.Second output shaft 2 is convenient to dismounting and this electronic inner bore chamfering machine of maintenance like this with in main shaft 3 lays respectively at different housings.Again because the main shaft 3 and second output shaft 2 pass through the angular wheel auxiliary driving, the main shaft 3 and second output shaft 2 form mutually perpendicular relation, can reduce the volume and weight of this electronic interior Hole chamfering like this, make electronic inner bore chamfering machine overall structure simply compact, be convenient to hand and carry.
Preferably, the axial length of middle tubular shell 21 has the length that is fit to hold.Like this, small sized product is carried out the endoporus chamfer machining, can one hold product, a middle tubular shell 21 that holds electronic inner bore chamfering machine if make.If to relatively large product processing, 21, one of tubular shells hold the motor position of electronic inner bore chamfering machine in the middle of can holding with one, start driving mechanism, just can process endoporus easily.
In addition, first flexible member 4 and second flexible member 13 in the utility model are not limited to above-mentioned spring, can also be flexible members such as torsion spring.Cutter in the utility model can adopt conical cutter common on the market, only need process handle of a knife according to the aperture in centre mount hole 31 and bearing pin installing hole 9 can use, and does not need to use special chamfering tool, has reduced cost.
According to electronic inner bore chamfering machine of the present utility model, simple and compact for structure, complete machine is in light weight, be easy to carry, and easy to use, can be at the scene the pore of middle-size and small-size diameter or plate hole or flange hole be carried out chamfer machining, high efficiency and machined surface quality.According to electronic inner bore chamfering machine of the present utility model, the rotating speed of cutter 6 can be obtained better suface processing quality in the time of 200～500 rev/mins.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an electronic inner bore chamfering machine comprises the main shaft (3) and the cutter (6) that are in transmission connection with driving mechanism, it is characterized in that, floating between described main shaft (3) and the cutter (6) connects.
2. electronic inner bore chamfering machine according to claim 1 is characterized in that, is provided with first flexible member (4) between described main shaft (3) and the described cutter (6), described main shaft (3), described cutter (6) and the coaxial setting of described first flexible member (4).
3. electronic inner bore chamfering machine according to claim 2, it is characterized in that, described main shaft (3) has centre mount hole (31), described first flexible member (4) is arranged in the described centre mount hole (31), the handle of a knife of described cutter (6) is positioned at described centre mount hole (31) and contacts with described first flexible member (4), and described main shaft (3) is connected by bearing pin with described cutter (6).
4. electronic inner bore chamfering machine according to claim 3 is characterized in that, described main shaft (3) is provided with cutter centring means (10), and described cutter centring means (10) comprising:
A plurality of bearings (11) are distributed on the periphery of described main shaft (3); And
Steel ball (14) is arranged in each described bearing (11), and by being arranged on the handle of a knife Elastic Contact of steel ball passage (7) and described cutter (6) on the described main shaft (3).
5. electronic inner bore chamfering machine according to claim 4 is characterized in that, also comprises: sleeve (16) is sheathed in the described centre mount hole (31); Described sleeve (16) has first through hole that communicates with described steel ball passage (7), and the aperture of described first through hole is less than the diameter of described steel ball (14).
6. electronic inner bore chamfering machine according to claim 5 is characterized in that,
Described bearing (11) has and vertical second through hole (10a) that communicates in described centre mount hole (31);
The outer end of described second through hole (10a) is bolted with and compresses screw (12), and described steel ball (14) is arranged on the inner of described second through hole (10a), and described compressing between screw (12) and the described steel ball (14) also is provided with second flexible member (13).
7. electronic inner bore chamfering machine according to claim 6 is characterized in that, described first flexible member (4) is a spring.
8. electronic inner bore chamfering machine according to claim 7 is characterized in that, described second flexible member (13) is a spring.
9. electronic inner bore chamfering machine according to claim 8 is characterized in that,
Tubular shell (21) in the middle of described electronic inner bore chamfering machine also comprises is with the end main shaft housing connected vertically (22) of described middle tubular shell (21); Described driving mechanism comprises motor, first motor output shaft, first gear pair, second output shaft (2) and the bevel-gear sett (5) that links to each other successively, and described main shaft (3) links to each other with described bevel-gear sett (5); Described second output shaft (2) is positioned at described middle tubular shell (21), and described main shaft (3) is positioned at described main shaft housing (22).
10. electronic inner bore chamfering machine according to claim 9 is characterized in that,
Described electronic inner bore chamfering machine is the hand electric inner bore chamfering machine;
The axial length of tubular shell (21) has the length that is fit to hold in the middle of described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201525930U CN201632720U (en) | 2010-03-29 | 2010-03-29 | Electric chamfering machine for inner bores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201525930U CN201632720U (en) | 2010-03-29 | 2010-03-29 | Electric chamfering machine for inner bores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632720U true CN201632720U (en) | 2010-11-17 |
Family
ID=43077197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201525930U Expired - Fee Related CN201632720U (en) | 2010-03-29 | 2010-03-29 | Electric chamfering machine for inner bores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201632720U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107953A (en) * | 2013-06-08 | 2014-10-22 | 深圳市飞托克实业有限公司 | Portable end face machining device for pipes or bars |
| CN106312195A (en) * | 2016-08-19 | 2017-01-11 | 桂林百坚汽车附件有限公司 | Deburring device |
| CN107234301A (en) * | 2017-07-14 | 2017-10-10 | 南通理工智能制造技术有限公司 | Floating surface finishing system actuator |
| CN108581063A (en) * | 2018-05-24 | 2018-09-28 | 南京卓耐重工机械制造有限公司 | A kind of flange processing inner bore chamfering machine |
| CN108672829A (en) * | 2018-06-26 | 2018-10-19 | 东莞以利沙五金制品有限公司 | The processing unit (plant) that cutter head is shunk automatically |
| CN116441579A (en) * | 2023-04-20 | 2023-07-18 | 无锡浩普科技有限公司 | Angle and axial upward floating deburring tool handle |
-
2010
- 2010-03-29 CN CN2010201525930U patent/CN201632720U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107953A (en) * | 2013-06-08 | 2014-10-22 | 深圳市飞托克实业有限公司 | Portable end face machining device for pipes or bars |
| CN106312195A (en) * | 2016-08-19 | 2017-01-11 | 桂林百坚汽车附件有限公司 | Deburring device |
| CN107234301A (en) * | 2017-07-14 | 2017-10-10 | 南通理工智能制造技术有限公司 | Floating surface finishing system actuator |
| CN108581063A (en) * | 2018-05-24 | 2018-09-28 | 南京卓耐重工机械制造有限公司 | A kind of flange processing inner bore chamfering machine |
| CN108672829A (en) * | 2018-06-26 | 2018-10-19 | 东莞以利沙五金制品有限公司 | The processing unit (plant) that cutter head is shunk automatically |
| CN116441579A (en) * | 2023-04-20 | 2023-07-18 | 无锡浩普科技有限公司 | Angle and axial upward floating deburring tool handle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20150329 |
|
| EXPY | Termination of patent right or utility model |