CN205393621U - Convertible drill jig of taper liner - Google Patents
Convertible drill jig of taper liner Download PDFInfo
- Publication number
- CN205393621U CN205393621U CN201620150654.7U CN201620150654U CN205393621U CN 205393621 U CN205393621 U CN 205393621U CN 201620150654 U CN201620150654 U CN 201620150654U CN 205393621 U CN205393621 U CN 205393621U
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- CN
- China
- Prior art keywords
- clamp body
- positioning sleeve
- workpiece positioning
- workpiece
- taper liner
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a convertible drill jig of taper liner, includes the anchor clamps body, its characterized in that: set up a column cavity in the anchor clamps body, be equipped with a workpiece positioning sleeve in the column cavity for the holding work piece, the upper end of column cavity is the shrink form, workpiece positioning sleeve 's upper end also is the shrink form, and sets up slottedly to, holds workpiece positioning sleeve the work piece when shifting up tightly, the workpiece positioning sleeve below is equipped with a connecting rod, and the connecting rod bottom is equipped with a service portion, still be equipped with a spring, the cover is established to support on the connecting rod and is leaned on in between the workpiece positioning sleeve and the anchor clamps body, still include the hinge bushing plate, hang and locate anchor clamps body top that its front end is equipped with the drill bushing, the rear end articulates on a support, a screw is worn to be equipped with in the middle part of bushing plate, and this screw supports and leans on in anchor clamps body up end, anchor clamps body lower extreme has set firmly the taper liner seat, and the bottom surface of taper liner seat has an inclination, the inclination of waiting to process the inclined hole on this inclination decision work piece. The utility model discloses not only improve the precision of work piece inclined hole processing, also solved the inconvenient problem of prior art work -handling simultaneously.
Description
Technical field
This utility model relates to a kind of field of machining and machinebuilding technology, is specifically related to a kind of drill jig, and this drill jig is for processing the inclined oil hole of air on needle-valve body.
Background technology
Along with society's development, science and technology is constantly progressive, development of manufacturing also very rapid.What in the process manufacturing workpiece, manufacture requirements also became very is strict, no matter is all it is necessary to have suitable fixture at drilling operating or milling flat etc., designs suitable fixture and can not only ensure that Workpiece Machining Accuracy also is able to improve the work efficiency of processing；Therefore jig Design is a key component in manufacture process.
In the inclined hole of workpiece is processed, the required precision of inclined hole gradient is very high, and its difficulty of processing is also significantly high.The fixture that prior art adopts when the inclined hole of processing work, it cannot be guaranteed that the precision of inclined hole gradient, causes that product is defective, reduces yield rate, improves manufacturing cost and the loading, unloading that workpiece is on fixture also comparatively inconvenience.
Therefore, how to solve the deficiency that above-mentioned prior art exists, just become the problem that this utility model to be studied.
Summary of the invention
This utility model provides a kind of convertible drill jig of taper liner, its object is to solve low precision that workpiece inclined hole process by prior art and the inconvenient problem of work-handling.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of convertible drill jig of taper liner, including clamp body；The middle part of described clamp body vertically offers a cylindrical chamber, is movably equipped with a workpiece positioning sleeve, the open topped of this workpiece positioning sleeve, is used for housing workpiece in this cylindrical chamber；
Wherein, the upper end of described cylindrical chamber is uncovered, and in up-narrow and down-wide contraction-like；The upper end of the upper end correspondence cylindrical chamber of described workpiece positioning sleeve is also in contraction-like, and this workpiece positioning sleeve vertically offers at least two symmetrically arranged grooves, so as to when workpiece positioning sleeve shifts up and touches the contraction-like upper end of described cylindrical chamber, described workpiece positioning sleeve can hold described workpiece tightly；
The lower section of described workpiece positioning sleeve is fixedly provided with a connecting rod, and the bottom of this connecting rod is arranged in outside the lower end of described clamp body, and this bottom is provided with a service portion；Being additionally provided with a spring in described cylindrical chamber, this spring housing is located on described connecting rod, and the upper end of spring is resisted against the bottom of described workpiece positioning sleeve, and the lower end of spring is resisted against the bottom of described clamp body；
Also including a hinge bushing plate, this bushing plate is suspended at the top of described clamp body；The front end in the vertical direction of described bushing plate is provided with a drill bushing, and this drill bushing to arrange position corresponding with the inclined hole machining position on described workpiece；The rear end of described bushing plate is articulated with on a support of described clamp body upper surface, so that bushing plate energy in the vertical direction does flip-flop movement；The middle part of described bushing plate is equipped with a screw, and this screw is passed down through bushing plate and is resisted against the upper surface of described clamp body；
Wherein, the lower end of described clamp body is fixedly provided with a taper liner seat, and the bottom surface of this taper liner seat has a gradient, and the gradient of this taper liner seat determines the gradient of inclined hole to be processed on described workpiece.
Relevant content in technique scheme is explained as follows:
1. in such scheme, the bottom of described connecting rod is provided with a service portion, design whereby, when the power that the service portion applying to described connecting rod is downward (such as trampling of operator), described connecting rod can link and order about described workpiece positioning sleeve to bottom offset, thus releasing workpiece positioning sleeve holding tightly workpiece, and then facilitate the handling of workpiece.And by the setting of described spring, after cancelling the service portion to connecting rod and exerting a force, by the elastic force of spring self, described workpiece positioning sleeve by upwards jack-up, will keep the laminating with described cylindrical chamber upper end, so holding workpiece positioning sleeve hold state tightly.
2., in such scheme, the drill bushing of described bushing plate wears for the drill bit of drilling machine.Described bushing plate energy in the vertical direction does flip-flop movement, therefore can overturn and open the handling being easy to workpiece.
3., in such scheme, described screw is for the angle of described bushing plate and described clamp body upper surface, and then finely tunes the angle of described drill bushing so that the inclined hole precision of processing work is improved.
4. in such scheme, be there is by described taper liner seat the design of a gradient so that clamp body is integral inclined, so that the upper surface of workpiece and inclined hole machining position produce, in order to the drill bit of drilling machine processes the boring gradient of needs.The inclination angle on the inclined-plane of described taper liner seat is equal with the inclination angle of workpiece inclined hole.
5., in such scheme, described clamp body also includes one division set and a lining；The middle part of clamp body is vertically located at by described calibration set, and is rotationally connected with clamp body, and described cylindrical chamber is opened in described calibration set；It is outside that described lining is sheathed on calibration set, and relatively described clamp body is fixed；
Being additionally provided with an elastic positioning pin in described clamp body in the horizontal direction, to offering at least one detent on the outer peripheral face that described calibration overlaps by elastic positioning pin, each described detent is equidistantly positioned along same level line.The quantity of described detent is consistent with the inclined hole quantity being intended to processing；The position of calibration set can be positioned by the location fit of elastic positioning pin and detent, and then ensure that workpiece inclined hole adds the stability in man-hour, to improve the precision of inclined hole gradient further.
6. in such scheme, also including a high pressure draught passage, the bottom of described workpiece positioning sleeve is located in the gas outlet of this gas channel, and the outside of described clamp body is then located at by the air inlet of gas channel.Described gas channel specifically can be vertically located at inside connecting rod, and its gas outlet is positioned at the top of connecting rod, the bottom of workpiece positioning sleeve, and its air inlet is positioned at the service portion of connecting rod bottom.Design whereby, it is possible to blown off adding the chip produced man-hour by pressure-air, play the effect of cleaning.
Utility model works principle and advantage are as follows:
The convertible drill jig of this utility model one taper liner, including clamp body, is provided with cylindrical chamber in clamp body, be vertically movably set with workpiece positioning sleeve in cylindrical chamber, and this workpiece positioning sleeve is for positioning workpiece to be processed.The bottom of workpiece positioning sleeve is provided with connecting rod, this connecting rod is arranged with spring, by the elastic force of spring, workpiece positioning sleeve is kept the upper end tight fit with cylindrical chamber, by contraction-like design, workpiece positioning sleeve is held tightly workpiece, and pressuring spring drives when connecting rod moves down workpiece positioning sleeve move down, workpiece positioning sleeve unclamps workpiece, it is simple to work-handling.The lower end of clamp body is provided with taper liner seat, this taper liner seat has a gradient, for ensureing the gradient of inclined hole on workpiece, clamp body upper end is additionally coordinated to hang the hinge bushing plate set, the drill bushing angle of this bushing plate can be finely tuned by screw so that on workpiece, the gradient machining accuracy of inclined hole gets a promotion further.Compared to existing technologies, this utility model not only increases the precision of workpiece inclined hole processing, the problem simultaneously also solving prior art work-handling inconvenience.
Accompanying drawing explanation
Accompanying drawing 1 is the front view of this utility model embodiment；
Accompanying drawing 2 is the left view of this utility model embodiment；
Accompanying drawing 3 is the cross-sectional view that this utility model embodiment right side is looked；
Accompanying drawing 4 is the top view of this utility model embodiment.
In the figures above: 1. clamp body；2. cylindrical chamber；3. workpiece positioning sleeve；4. workpiece；5. groove；6. connecting rod；7. service portion；8. spring；9. bushing plate；10. drill bushing；11. inclined hole；12. support；13. screw；14. taper liner seat；15. calibration set；16. lining；17. elastic positioning pin；18. detent；19. gas channel；20. gas outlet；21. air inlet.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described:
Embodiment: shown in accompanying drawing 1 ~ 4, a kind of convertible drill jig of taper liner, including clamp body 1；The middle part of described clamp body 1 vertically offers a cylindrical chamber 2, is movably equipped with a workpiece positioning sleeve 3, the open topped of this workpiece positioning sleeve 3 in this cylindrical chamber 2, is used for housing workpiece 4；
Wherein, the upper end of described cylindrical chamber 2 is uncovered, and in up-narrow and down-wide contraction-like；The upper end of the upper end correspondence cylindrical chamber 2 of described workpiece positioning sleeve 3 is also in contraction-like, and this workpiece positioning sleeve 3 vertically offers at least two symmetrically arranged grooves 5, so as to when workpiece positioning sleeve 3 shifts up and touches the contraction-like upper end of described cylindrical chamber 2, described workpiece positioning sleeve 3 can hold described workpiece 4 tightly；
The lower section of described workpiece positioning sleeve 3 is fixedly provided with a connecting rod 6, and the bottom of this connecting rod 6 is arranged in outside the lower end of described clamp body 1, and this bottom is provided with a service portion 7；Being additionally provided with a spring 8 in described cylindrical chamber 2, this spring 8 is set on described connecting rod 6, and the upper end of spring 8 is resisted against the bottom of described workpiece positioning sleeve 3, and the lower end of spring 8 is resisted against the bottom of described clamp body 1；
Also including a hinge bushing plate 9, this bushing plate 9 is suspended at the top of described clamp body 1；The front end in the vertical direction of described bushing plate 9 is provided with a drill bushing 10, and this drill bushing 10 wears for the drill bit of drilling machine, and this drill bushing 10 to arrange position corresponding with inclined hole 11 machining position on described workpiece 4.The rear end of described bushing plate 9 is articulated with on a support 12 of described clamp body 1 upper surface, so that bushing plate 9 can do flip-flop movement by the vertical direction, therefore can overturn and open the handling being easy to workpiece 4.The middle part of described bushing plate 9 is equipped with a screw 13, this screw 13 is passed down through bushing plate 9 and is resisted against the upper surface of described clamp body 1, described screw 13 is for the angle of described bushing plate 9 and described clamp body 1 upper surface, and then finely tune the angle of described drill bushing 10 so that inclined hole 11 precision of processing work 4 is improved.
Wherein, the lower end of described clamp body 1 is fixedly provided with a taper liner seat 14, and the bottom surface of this taper liner seat 14 has a gradient, and the gradient of this taper liner seat 14 determines the gradient of inclined hole 11 to be processed on described workpiece 4.Be there is by described taper liner seat 14 design of a gradient so that clamp body 1 is integral inclined, so that the upper surface of workpiece 4 and inclined hole 11 machining position produce, in order to the drill bit of drilling machine processes the boring gradient of needs.
Wherein, by described service portion 7 applies downward power (such as trampling of operator), described connecting rod 6 can link and order about described workpiece positioning sleeve 3 to bottom offset, thus releasing workpiece positioning sleeve 3 holding tightly workpiece 4, and then facilitates the handling of workpiece 4.And by the setting of described spring 8, after cancelling the service portion 7 to connecting rod 6 and exerting a force, by the elastic force of spring 8 self, described workpiece positioning sleeve 3 will by upwards jack-up, keep and the laminating of described cylindrical chamber 2 upper end, so holding workpiece positioning sleeve 3 hold state tightly.
Wherein, described clamp body 1 also includes one division set 15 and a lining 16；The middle part of clamp body 1 is vertically located at by described calibration set 15, and is rotationally connected with clamp body 1, and described cylindrical chamber 2 is opened in described calibration set 15；It is outside that described lining 16 is sheathed on calibration set 15, and relatively described clamp body 1 is fixed；
Being additionally provided with an elastic positioning pin 17 in described clamp body 1 in the horizontal direction, to offering at least one detent 18 on the outer peripheral face that described calibration overlaps 15 by elastic positioning pin 17, each described detent 18 is equidistantly positioned along same level line.The quantity of described detent 18 is consistent with inclined hole 11 quantity being intended to processing；The position of calibration set 15 can be positioned by the location fit of elastic positioning pin 17 and detent 18, and then ensure that workpiece 4 inclined hole 11 adds the stability in man-hour, to improve the precision of inclined hole 11 gradient further.
Wherein, also including a high pressure draught passage 19, the bottom of described workpiece positioning sleeve 3 is located in the gas outlet 20 of this gas channel 19, and the outside of described clamp body 1 is then located at by the air inlet 21 of gas channel 19.As it is shown on figure 3, described gas channel 19 specifically can vertically be located at connecting rod 6 inside, its gas outlet 20 is positioned at the top of connecting rod 6, the bottom of workpiece positioning sleeve 3, and its air inlet 21 is positioned at the service portion 7 of connecting rod 6 bottom.Design whereby, it is possible to blown off adding the chip produced man-hour by pressure-air, play the effect of cleaning.
The convertible drill jig of this utility model one taper liner, including clamp body, is provided with cylindrical chamber in clamp body, be vertically movably set with workpiece positioning sleeve in cylindrical chamber, and this workpiece positioning sleeve is for positioning workpiece to be processed.The bottom of workpiece positioning sleeve is provided with connecting rod, this connecting rod is arranged with spring, by the elastic force of spring, workpiece positioning sleeve is kept the upper end tight fit with cylindrical chamber, by contraction-like design, workpiece positioning sleeve is held tightly workpiece, and pressuring spring drives when connecting rod moves down workpiece positioning sleeve move down, workpiece positioning sleeve unclamps workpiece, it is simple to work-handling.The lower end of clamp body is provided with taper liner seat, this taper liner seat has a gradient, for ensureing the gradient of inclined hole on workpiece, clamp body upper end is additionally coordinated to hang the hinge bushing plate set, the drill bushing angle of this bushing plate can be finely tuned by screw so that on workpiece, the gradient machining accuracy of inclined hole gets a promotion further.Compared to existing technologies, this utility model not only increases the precision of workpiece inclined hole processing, the problem simultaneously also solving prior art work-handling inconvenience.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalences made according to this utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (3)
1. the convertible drill jig of taper liner, including clamp body；It is characterized in that: the middle part of described clamp body vertically offers a cylindrical chamber, be movably equipped with a workpiece positioning sleeve, the open topped of this workpiece positioning sleeve in this cylindrical chamber, be used for housing workpiece；
Wherein, the upper end of described cylindrical chamber is uncovered, and in up-narrow and down-wide contraction-like；The upper end of the upper end correspondence cylindrical chamber of described workpiece positioning sleeve is also in contraction-like, and this workpiece positioning sleeve vertically offers at least two symmetrically arranged grooves, so as to when workpiece positioning sleeve shifts up and touches the contraction-like upper end of described cylindrical chamber, described workpiece positioning sleeve can hold described workpiece tightly；
The lower section of described workpiece positioning sleeve is fixedly provided with a connecting rod, and the bottom of this connecting rod is arranged in outside the lower end of described clamp body, and this bottom is provided with a service portion；Being additionally provided with a spring in described cylindrical chamber, this spring housing is located on described connecting rod, and the upper end of spring is resisted against the bottom of described workpiece positioning sleeve, and the lower end of spring is resisted against the bottom of described clamp body；
Also including a hinge bushing plate, this bushing plate is suspended at the top of described clamp body；The front end in the vertical direction of described bushing plate is provided with a drill bushing, and this drill bushing to arrange position corresponding with the inclined hole machining position on described workpiece；The rear end of described bushing plate is articulated with on a support of described clamp body upper surface, so that bushing plate energy in the vertical direction does flip-flop movement；The middle part of described bushing plate is equipped with a screw, and this screw is passed down through bushing plate and is resisted against the upper surface of described clamp body；
Wherein, the lower end of described clamp body is fixedly provided with a taper liner seat, and the bottom surface of this taper liner seat has a gradient, and the gradient of this taper liner seat determines the gradient of inclined hole to be processed on described workpiece.
2. the convertible drill jig of taper liner according to claim 1, it is characterised in that: described clamp body also includes one division set and a lining；The middle part of clamp body is vertically located at by described calibration set, and is rotationally connected with clamp body, and described cylindrical chamber is opened in described calibration set；It is outside that described lining is sheathed on calibration set, and relatively described clamp body is fixed；
Being additionally provided with an elastic positioning pin in described clamp body in the horizontal direction, to offering at least one detent on the outer peripheral face that described calibration overlaps by elastic positioning pin, each described detent is equidistantly positioned along same level line.
3. the convertible drill jig of taper liner according to claim 1, it is characterised in that: also including a high pressure draught passage, the bottom of described workpiece positioning sleeve is located in the gas outlet of this gas channel, and the outside of described clamp body is then located at by the air inlet of gas channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150654.7U CN205393621U (en) | 2016-02-29 | 2016-02-29 | Convertible drill jig of taper liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150654.7U CN205393621U (en) | 2016-02-29 | 2016-02-29 | Convertible drill jig of taper liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205393621U true CN205393621U (en) | 2016-07-27 |
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ID=56425392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150654.7U Withdrawn - After Issue CN205393621U (en) | 2016-02-29 | 2016-02-29 | Convertible drill jig of taper liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205393621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522194A (en) * | 2016-02-29 | 2016-04-27 | 苏州大器精密机械有限公司 | Tilting-pad overturning type drill jig |
-
2016
- 2016-02-29 CN CN201620150654.7U patent/CN205393621U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522194A (en) * | 2016-02-29 | 2016-04-27 | 苏州大器精密机械有限公司 | Tilting-pad overturning type drill jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20180309 |