CN207326504U - A kind of gear drilling tool - Google Patents
A kind of gear drilling tool Download PDFInfo
- Publication number
- CN207326504U CN207326504U CN201721421791.0U CN201721421791U CN207326504U CN 207326504 U CN207326504 U CN 207326504U CN 201721421791 U CN201721421791 U CN 201721421791U CN 207326504 U CN207326504 U CN 207326504U
- Authority
- CN
- China
- Prior art keywords
- hole
- gear
- drilled
- bushing plate
- base
- 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 provides a kind of gear drilling tool, including base, is fixed with mandrel at base center, geared sleeve hole to be drilled is on the outside of mandrel；Bushing plate, bushing plate are placed in above gear hole to be drilled, and bushing plate is equipped with drill bit by hole, and mandrel passes through bushing plate, and the part that mandrel is located at more than bushing plate is coordinated by nut is fixed on gear hole to be drilled between base and bushing plate；Limiting device, limiting device is detachably mounted to the side of base, and limiting device carries out axially position by positioning pin to gear hole to be drilled.Gear hole to be drilled is carried out position on vertical direction by base and bushing plate and fixed by the utility model, and drill bit is oriented to by hole by the drill bit on bushing plate, facilitates drill bit precise positioning；It is circumferential to gear hole to be drilled progress spacing by the limiting device being fixed on base at the same time, prevent gear hole to be drilled from rotating, good positioning action is played for processing gear hole to be drilled, it is simple in structure, it is easy to operate.
Description
Technical field
The utility model belongs to gear machining technology field, more particularly, to a kind of gear drilling tool.
Background technology
In field of machining, bore that some position degrees are more demanding, or during the stringent hole of angle requirement, general choosing
Processed with numerical control machining center, still, numerical control machining center cost is higher, and due to being performed by program, processing is got up time-consuming
It is longer.Gear causes its bad fixation, therefore bring very big difficulty to drilling due to its special shape.
The content of the invention
In view of this, the utility model is directed to a kind of gear drilling tool, and hardly possible is solid during solving Gear Processing
The problem of determining.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of gear drilling tool, including base, are fixed with mandrel at base center, geared sleeve hole to be drilled is outside mandrel
Side；
Bushing plate, bushing plate are placed in above gear hole to be drilled, and bushing plate passes through drill jig equipped with drill bit by hole, mandrel
Plate, the part that mandrel is located at more than bushing plate is coordinated by nut is fixed on gear hole to be drilled between base and bushing plate；
Limiting device, limiting device are detachably mounted to the side of base, and limiting device by positioning pin to be drilled
Hole gear carries out axially position.
Further, the limiting device includes positioning plate and positioning pin, and positioning plate is arc, and positioning plate is consolidated by screw
It is scheduled on base, and positioning plate is located at the outside of gear hole to be drilled, gear hole to be drilled is stretched in one end of positioning pin through positioning plate
Teeth groove, and top is against in teeth groove.
Further, the stepped of lower thick upper thin is presented in the mandrel from top to bottom, respectively thick axis, axis and thin axis,
Thick axis outer sheath has gear hole to be drilled, and bushing plate is cased with the outside of axis, and it is recessed to be respectively equipped with first on the inside of axis outside and bushing plate
Groove and the second groove, and the first groove and the second groove type be into keyway, insert key in keyway.
Further, strip installing port is equipped with along circular arc direction on the positioning plate, screw is installed through strip
Positioning plate is fixed on base by mouth.
Further, the positioning pin is threadedly coupled with positioning plate.
Further, the height of the thick axis is equal to the height of gear hole to be drilled, and the height of axis is equal to the thickness of bushing plate
Degree.
Further, described to further include gasket, gasket is located on the outside of thin axis, gasket between bushing plate and nut
U-shaped opening is equipped with towards side, and mandrel passes through U-shaped opening.
Further, preformed hole, the aperture of preformed hole are equipped with by the corresponding position in hole with drill bit on the base
The aperture for passing through hole not less than drill bit.
Relative to the prior art, gear drilling tool described in the utility model has the advantage that：
Gear drilling tool described in the utility model, is carried out gear hole to be drilled on vertical direction by base and bushing plate
Position is fixed, and drill bit is oriented to by hole by the drill bit on bushing plate, facilitates drill bit precise positioning；Set at the same time by fixation
The limiting device put on base is circumferential to gear hole to be drilled progress spacing, prevents gear hole to be drilled from rotating, to be drilled for processing
Hole gear plays good positioning action, simple in structure, easy to operate.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model.
In attached drawing：
Fig. 1 is the schematic perspective view of the gear drilling tool described in the utility model embodiment；
Fig. 2 is the top view of the gear drilling tool described in the utility model embodiment；
Fig. 3 is sectional view along A-A in Fig. 2；
Fig. 4 is gear drilling tool midsole seat, the position relationship knot of mandrel and key described in the utility model embodiment
Structure schematic diagram；
Fig. 5 be the utility model embodiment described in gear drilling tool in limiting device structure diagram.
Description of reference numerals：
1- bases；2- mandrels；The thick axis of 201-；202- axis；The thin axis of 203-；3- gears hole to be drilled；4- bushing plates；5- drill bits
Pass through hole；6- nuts；7- positioning pins；8- positioning plates；9- screws；10- keys；11- strip installing ports；12- gaskets；13- is reserved
Hole.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Fig. 1~5, a kind of gear drilling tool, including base 1, is fixed with mandrel 2 at 1 center of base, to be drilled
Hole gear 3 is sleeved on the outside of mandrel 2；
Bushing plate 4, bushing plate 4 are placed in above gear 3 hole to be drilled, and bushing plate 4 is worn equipped with drill bit by hole 5, mandrel 2
Cross bushing plate 4, mandrel 2 be located at the part of bushing plate more than 4 by with nut 6 coordinate by gear 3 hole to be drilled be fixed on base 1 and
Between bushing plate 4；
Limiting device, limiting device is detachably mounted to the side of base 1, and limiting device is treated by positioning pin 7
Drilling gear 3 carries out circumferentially positioned.
Above-mentioned limiting device includes positioning plate 8 and positioning pin 7, and positioning plate 8 is arc, and positioning plate 8 is fixed on by screw 9
On base 1, and positioning plate 8 is located at the outside of gear 3 hole to be drilled, and gear hole to be drilled is stretched in one end of positioning pin 7 through positioning plate 8
3 teeth groove, and top is against in teeth groove.
The stepped of lower thick upper thin is presented in above-mentioned mandrel 2 from top to bottom, respectively thick axis 201, axis 202 and thin axis 203,
Thick 201 outer sheath of axis has gear 3 hole to be drilled, and the outside of axis 202 is cased with bushing plate 4, the outside of axis 202 and the inner side point of bushing plate 4
Not She You the first groove and the second groove, and the first groove and the second groove type be into keyway, insert key 10 in keyway.
Strip installing port 11 is equipped with along circular arc direction on above-mentioned positioning plate 8, screw 9 will through strip installing port 11
Positioning plate 8 is fixed on base 1.
Above-mentioned positioning pin 7 is threadedly coupled with positioning plate 8.
The height of above-mentioned thick axis 201 is equal to the height of gear 3 hole to be drilled, and the height of axis 202 is equal to the thickness of bushing plate 4
Degree.
Above-mentioned to further include gasket 12, gasket 12 is located at the thin outside of axis 203, gasket between bushing plate 4 and nut 6
12 are equipped with U-shaped opening towards side, and mandrel 2 passes through U-shaped opening.
Preformed hole 13 is equipped with by 5 corresponding position of hole with drill bit on above-mentioned base 1, the aperture of preformed hole 13 is not small
Aperture in drill bit by hole 5.
Gear 3 hole to be drilled is passed through into mandrel 2, is placed on base 1, bushing plate 4 is placed on tooth hole to be drilled through mandrel 2
On wheel 3, key 10 is placed on the first groove and the second groove type into keyway, then the shell tool 12 on bushing plate 4.
Positioning plate 8 is fixed on base 1 by screw 9 through strip installing port 11, rotary positioning pin 7 so that positioning pin 7
Top constantly close to the teeth groove of gear 3 hole to be drilled, and withstand teeth groove, thereby realize the week for gear 3 hole to be drilled
To positioning, at this moment will will be fastened again with the nut 6 for being arranged on the thin outside of axis 203 equipped with the frock of gear 3 hole to be drilled.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (8)
- A kind of 1. gear drilling tool, it is characterised in that：IncludingBase (1), mandrel (2) is fixed with base (1) center, and gear (3) hole to be drilled is sleeved on the outside of mandrel (2)；Bushing plate (4), bushing plate (4) are placed in above gear hole to be drilled (3), and bushing plate (4) is equipped with drill bit by hole (5), Mandrel (2) passes through bushing plate (4), and the part that mandrel (2) is located at more than bushing plate (4) will be hole to be drilled by coordinating with nut (6) Gear (3) is fixed between base (1) and bushing plate (4)；Limiting device, limiting device is detachably mounted to the side of base (1), and limiting device is treated by positioning pin (7) The gear (3) that drills carries out circumferentially positioned.
- 2. gear drilling tool according to claim 1, it is characterised in that：Limiting device includes positioning plate (8) and positioning Sell (7), positioning plate (8) is arc, and positioning plate (8) is fixed on base (1) by screw (9), and positioning plate (8) is positioned to be drilled The outside of hole gear (3), one end of positioning pin (7) stretches to the teeth groove of gear hole to be drilled (3) through positioning plate (8), and top is supported In teeth groove.
- 3. gear drilling tool according to claim 1, it is characterised in that：Lower thick upper thin is presented in mandrel (2) from top to bottom It is stepped, be respectively thick axis (201), axis (202) and thin axis (203), thick axis (201) outer sheath has gear hole to be drilled (3), Bushing plate (4) is cased with the outside of axis (202), the first groove and second are respectively equipped with the inside of axis (202) outside and bushing plate (4) Groove, and the first groove and the second groove type be into keyway, insert key (10) in keyway.
- 4. gear drilling tool according to claim 2, it is characterised in that：Positioning plate is equipped with (8) along circular arc direction Positioning plate (8) is fixed on base (1) by strip installing port (11), screw (9) through strip installing port (11).
- 5. gear drilling tool according to claim 2, it is characterised in that：Positioning pin (7) connects with positioning plate (8) screw thread Connect.
- 6. gear drilling tool according to claim 3, it is characterised in that：The height of thick axis (201) is equal to tooth hole to be drilled The height of (3) is taken turns, the height of axis (202) is equal to the thickness of bushing plate (4).
- 7. gear drilling tool according to claim 3, it is characterised in that：Gasket (12) is further included, gasket (12) is located at Between bushing plate (4) and nut (6), and on the outside of thin axis (203), gasket (12) is equipped with U-shaped opening, and mandrel towards side (2) U-shaped opening is passed through.
- 8. gear drilling tool according to claim 1, it is characterised in that：It is opposite by hole (5) with drill bit on base (1) The position answered is equipped with preformed hole (13), and the aperture of preformed hole (13) is not less than aperture of the drill bit by hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421791.0U CN207326504U (en) | 2017-10-30 | 2017-10-30 | A kind of gear drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421791.0U CN207326504U (en) | 2017-10-30 | 2017-10-30 | A kind of gear drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207326504U true CN207326504U (en) | 2018-05-08 |
Family
ID=62364326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721421791.0U Expired - Fee Related CN207326504U (en) | 2017-10-30 | 2017-10-30 | A kind of gear drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207326504U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366418A (en) * | 2018-12-05 | 2019-02-22 | 天津泰威齿轮有限公司 | A kind of efficiently press fitting gear bush tool |
| CN109623625A (en) * | 2018-12-20 | 2019-04-16 | 天津天海同步科技有限公司 | One kind being used for planetary gear honing fixture |
| CN110181395A (en) * | 2019-05-28 | 2019-08-30 | 重庆神箭汽车传动件有限责任公司 | General gear top gem of a girdle-pendant hole fixture |
| CN110280992A (en) * | 2019-07-08 | 2019-09-27 | 西安航天化学动力有限公司 | Guide-localization tooling for jet pipe and combustion chamber assembly |
| CN110919050A (en) * | 2019-12-13 | 2020-03-27 | 重庆市星极齿轮有限责任公司 | Multi-station vertical deep hole drilling machine |
| CN111001845A (en) * | 2019-12-19 | 2020-04-14 | 河南飞龙(芜湖)汽车零部件有限公司 | Processing tool for water pump base of single automobile |
-
2017
- 2017-10-30 CN CN201721421791.0U patent/CN207326504U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366418A (en) * | 2018-12-05 | 2019-02-22 | 天津泰威齿轮有限公司 | A kind of efficiently press fitting gear bush tool |
| CN109623625A (en) * | 2018-12-20 | 2019-04-16 | 天津天海同步科技有限公司 | One kind being used for planetary gear honing fixture |
| CN109623625B (en) * | 2018-12-20 | 2023-11-07 | 天津天海同步科技有限公司 | Honing fixture for planetary gear |
| CN110181395A (en) * | 2019-05-28 | 2019-08-30 | 重庆神箭汽车传动件有限责任公司 | General gear top gem of a girdle-pendant hole fixture |
| CN110280992A (en) * | 2019-07-08 | 2019-09-27 | 西安航天化学动力有限公司 | Guide-localization tooling for jet pipe and combustion chamber assembly |
| CN110280992B (en) * | 2019-07-08 | 2021-02-23 | 西安航天化学动力有限公司 | Guide positioning tool for assembling spray pipe and combustion chamber |
| CN110919050A (en) * | 2019-12-13 | 2020-03-27 | 重庆市星极齿轮有限责任公司 | Multi-station vertical deep hole drilling machine |
| CN111001845A (en) * | 2019-12-19 | 2020-04-14 | 河南飞龙(芜湖)汽车零部件有限公司 | Processing tool for water pump base of single automobile |
| CN111001845B (en) * | 2019-12-19 | 2022-07-05 | 河南飞龙(芜湖)汽车零部件有限公司 | Processing tool for water pump base of single automobile |
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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 |
Granted publication date: 20180508 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |