CN209664382U - A kind of dedicated magic chuck of drilling machine - Google Patents
A kind of dedicated magic chuck of drilling machine Download PDFInfo
- Publication number
- CN209664382U CN209664382U CN201920044675.4U CN201920044675U CN209664382U CN 209664382 U CN209664382 U CN 209664382U CN 201920044675 U CN201920044675 U CN 201920044675U CN 209664382 U CN209664382 U CN 209664382U
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- CN
- China
- Prior art keywords
- turntable
- support
- workpiece
- pressing plate
- pin
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- 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 relates to field of machining, it is related to a kind of dedicated magic chuck of drilling machine, for clamping and positioning lever arm Process for Bearing Seat, it solves when processing lever arm Process for Bearing Seat, the precision of drilling is low, cantilever part stress is crossed conference and is deformed, part the problem of processing efficiency is low, it includes clamp body, plug pin positioning device for use, turntable, pressing plate fast replacing device, workpiece, support shaft, drill jig support device, shaft, straight pin, the utility model mainly has the advantage that and effect: improving precision using plug pin positioning device for use, using pressing plate fast replacing device lifting workpieces efficiency of loading, it prevents from deforming using support shaft, in one workpiece of processing while another removable workpiece, improve processing efficiency, it is practical.
Description
Technical field
The utility model relates to field of machining, in particular to a kind of dedicated magic chuck of drilling machine.
Background technique
Drilling machine as a kind of universal machine tools, can holes drilled through, blind hole, can be expanded, spot-facing, fraising or carry out tapping etc. and add
Work, drilling machine structure is simple, easily operated, but for workpiece that is some special and need to producing in batches, due to needing special positioning
And clamping mode, plain radial drilling machine fixture can not achieve the fast quick-detach of part and positioning, and in frequent disassembly, Wu Fabao
Demonstrate,prove machining accuracy.In order to meet production needs, the drill jig being adapted with its structure is needed to carry out positioning clamping to it.
It when processing lever arm Process for Bearing Seat, needs to drill on its arm, feature bottom is dispersed with two and has added
The hole that work is completed.In batch production process, it is ensured that the precision of drilling reduces error, meanwhile, guarantee work-handling side
Just quickly, in boring procedure, prevent cantilever part stress excessive and be deformed.In addition to above-mentioned requirements, fixture volume is wanted
Reduce as far as possible, to save processing space, reduces the cost of clamp for machining.Common driller fixture is unable to reach above-mentioned requirements.For
This, provides a kind of dedicated magic chuck of drilling machine.
Utility model content
The purpose of this utility model is to provide a kind of novel drill jigs, solve the problems, such as that background technique is mentioned.
To achieve the above object, the utility model provides the following technical solutions:
A kind of dedicated magic chuck of drilling machine, including clamp body, plug pin positioning device for use, turntable, pressing plate fast replacing device, work
Part, support shaft, drill jig support device, shaft and straight pin；It placing rotary disk and is rotatablely connected on the clamp body；The clamp body
It is connected at center of turntable by shaft；The clamp body upper end is equipped with toroidal cavity；The turntable side is provided with plug
Pin positioning device for use；The plug pin positioning device for use positions turntable, and plug pin positioning device for use is mounted by means of bolts on
On clamp body；Symmetrically placed two workpiece on the turntable；The workpiece bottom passes through cylinder finger setting and passes through pressing plate quick change
Device is clamped and is fixed on turntable；The workpiece is supported by support shaft；The turntable other side sets up drill jig support device；
Drill jig support device upper end is equipped with drill bushing；The Quick-change drill bush and workpiece two central axis of position to be processed are installed.
Further, the plug pin positioning device for use is made of handle, positioning pin, positioning pin shell, spring A, locating rack；
The locating rack is fixed by screws on clamp body, and installation positioning pin shell is bolted on the outside of locating rack；It is described
Positioning pin is installed in positioning pin shell and is slidably connected；Spring A is cased on the positioning pin；The one end the spring A pushes against positioning
Shell is sold, the other end pushes against the positioning pin shaft shoulder；Handle is installed in the positioning pin outer end, and turntable side is inserted into the positioning pin inner end
Turntable is positioned in hole.
Further, the pressing plate fast replacing device is made of pressing plate, spring B, thread spindle, rectangular shaft, support nail；The work
Part two sides of the bottom are compressed by pressing plate, and pressing plate is mounted on thread spindle upper end and is slidably connected；The pressing plate lower part is cased with spring B,
Spring B one end and pressing plate lower end push against, and the other end and covering is pushed against in thread spindle Upper gasket；The square shaft both ends pass through pin
It is hinged with thread spindle；Hemispherical groove is equipped in the middle part of the square shaft upper surface, which contacts with support nail bottom；
The support nail upper end is mounted on turntable, and the straight pin is mounted on turntable and one is straight pin, and one is rhombus pin.
Further, the support shaft is threadedly attached on turntable, is locked by nut.
Further, the drill jig support device is made of Quick-change drill bush, housing screw, bushing plate, support plate；It is described fast
Drill bushing is changed to be mounted on bushing plate and compressed by housing screw；The bushing plate is bolted after cylinder finger setting
On the supporting plate；The support plate is bolted on clamp body after cylinder finger setting.
Compared with prior art, the utility model has the beneficial effects that
1. plug pin positioning device for use keeps workpiece positioning more quick and convenient, improves the precision of drilling.In addition, making
With Quick-change drill bush, reduces main shaft and shake, improve borehole accuracy, the replacement to drill bushing is rapidly completed, batch suitable for peculiar part
Amount production.
2. using pressing plate fast replacing device, one end nut of briquetting only need to be unclamped, then another end pressure block passes through lever mechanism
It is automatic to unclamp, it realizes that dismounting is quick, effectively improves clamping workpiece efficiency.
3. using support shaft, when avoiding cantilever drilling part, it is deformed because stress is excessive.Support shaft passes through screw thread liter
Drop, is locked by nut；Support shaft upper surface is provided with through slot, is convenient to clean the iron filings generated when drilling.
4. two workpiece can be installed on turntable simultaneously, while a work pieces process, another removable workpiece, circulation
Back and forth, production efficiency is made to have very big promotion.
5. pressing plate fast replacing device lower part is placed in groove, largely since clamp body center is milled with annular groove
It has saved fixture to be taken up space, has reduced fixture whole height, it is made preferably to adapt to the drilling machine of all kinds of different height models.
6. fixture processing cost is low, quick and easy for installation, many places use bushing and axle sleeve, effectively protect fixture
Body, when wearing, it is only necessary to which more resleeve and part, durability have very big promotion, save later period maintenance
Maintenance costs.
Detailed description of the invention
Fig. 1 is overall structure diagram after drill jig clamping parts described in the utility model；
Fig. 2 is drill jig clamp body structural schematic diagram described in the utility model；
Fig. 3 is drill jig main view half sectional view described in the utility model；
Fig. 4 is that drill jig described in the utility model plugs pin positioning device for use partial view；
Fig. 5 is left view full sectional view after drill jig clamping parts described in the utility model；
Fig. 6 is drill jig support device partial view described in the utility model；
Fig. 7 is drill jig drill jig support device partial view described in the utility model；
Fig. 8 is the Workpiece structure schematic diagram to be processed of the utility model.
In figure: 1, clamp body；2, pin positioning device for use is plugged；21, handle；22, positioning pin；23, positioning pin shell；24, bullet
Spring A；25, locating rack；3, turntable；4, pressing plate fast replacing device；41, pressing plate；42, spring B；43, axis；44, rectangular shaft；45, it supports
Nail；5, workpiece；6, support shaft；7, drill jig support device；71, Quick-change drill bush；72, housing screw；73, bushing plate；74, it supports
Plate；8, shaft；9, straight pin.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
The utility model relates to a kind of dedicated magic chucks of drilling machine, are positioned using plane and two pits, including clamp body 1, plug
Pin positioning device for use 2, turntable 3, pressing plate fast replacing device 4, workpiece 5, support shaft 6, drill jig support device 7, shaft 8 and straight pin 9.
It placing rotary disk 3 and is rotatablely connected, is connected at 3 center of clamp body 1 and turntable by shaft 8, fixture on clamp body 1
1 upper end of body is equipped with toroidal cavity 11, and 4 lower portion of pressing plate fast replacing device is in the inner and side is symmetrically arranged with two blind holes.
3 side of turntable is provided with plug pin positioning device for use 2, and plug pin positioning device for use 2 can be inserted into 3 side blind hole of turntable,
Turntable 3 is positioned, plug pin positioning device for use 2 be mounted by means of bolts on clamp body 1, plug pin positioning device for use 2 by
Handle 21, positioning pin 22, positioning pin shell 23, spring A24, locating rack 25 form, and locating rack 25 is fixed by screws in fixture
On body 1, positioning pin shell 23 is fixedly mounted by screw on the outside of locating rack 25, positioning pin 22 is installed simultaneously in positioning pin shell 23
It is slidably connected, spring A24 is cased on positioning pin 22, the one end spring A24 pushes against positioning pin shell 23, and the other end pushes against positioning pin 22
Handle 21 is installed in the shaft shoulder, 22 outer end of positioning pin.
Symmetrically placed two workpiece 5 on turntable 3, workpiece 5 are positioned by straight pin 9 and are clamped in by pressing plate fast replacing device 4
On turntable 3, pressing plate fast replacing device 4 is made of pressing plate 41, spring B 42, thread spindle 43, rectangular shaft 44, support nail 45, thread spindle
It is cased with pressing plate 41 on 43 and is slidably connected, 41 lower part of pressing plate is cased with spring B 42, and 42 one end of spring B and 41 lower end of pressing plate push against, separately
One end and covering is pushed against in 43 Upper gasket of thread spindle, and rectangular shaft 44 and thread spindle 43 are hinged, and half is equipped in the middle part of 44 upper surface of rectangular shaft
Spherical groove, the hemispherical groove are contacted with 45 bottom of support nail, and 45 upper end of support nail is mounted on turntable 3, the square
Shape axis 44, support nail 45 position in toroidal cavity 11.
The face lower end to be processed of workpiece 5 is supported by support shaft 6, and support shaft 6 is threadedly attached on turntable 3, passes through spiral shell
Mother locks and is provided with through slot in support shaft 6, is convenient to clean drilling cuttings.
3 other side of turntable sets up drill jig support device 7, and drill jig support device 7 is by Quick-change drill bush 71, housing screw 72, brill
Template 73, support plate 74 form；Quick-change drill bush 71 is mounted on bushing plate 73 and is compressed by housing screw 72, Quick-change drill bush 71 with
The installation of two central axis of position to be processed of workpiece 5, bushing plate 73 are bolted on support after cylinder finger setting
On plate 74, support plate 74 is bolted on clamp body 1 after cylinder finger setting.
Embodiment: two holes correspondence of 5 pedestal of workpiece is mounted on two straight pins 9,41 fastening end spiral shell of rotary pressure plate
Mother keeps workpiece 5 fixed.6 nut of support shaft is unclamped, rotating support shaft 6 rises to its top surface and is close under 5 boring sites in curing of workpiece
End face, 6 nut of rotating support shaft are threaded to it and are close to 3 upper surface of turntable, locking support axis 6.Pin inserting-pulling device 2 is pulled open, is revolved
Disk 3 of walking around unclamps pin inserting-pulling device 2 at this time, positioning pin 22 is made to be inserted into 3 side of turntable by the rotation of turntable 3 to 71 lower section of Quick-change drill bush
In blind hole on face, boring positioning is carried out with this.Drilling operation is carried out later.Meanwhile it is new in the other end of turntable 3 continuation clamping
Workpiece 5, and support shaft 6 is adjusted by abovementioned steps.After processing is completed to previous workpiece 5, pin inserting-pulling device 2 is pulled open, rotation turns
Disk 3 makes new workpiece 5 carry out drilling operation to new workpiece 5 in the insertion side blind hole of pin inserting-pulling device 2 to bore position, this
When unload the workpiece 5 just processed, and the next workpiece to be processed 5 of clamping, repeat aforesaid operations.
The foregoing is merely the embodiments of the present invention, are not intended to limit the utility model the protection model of patent
It encloses, it is for those skilled in the art, all after reading the utility model specification and other file contents, to this reality
Various changes or modification are made with novel, these equivalence changes and modification are equally fallen into defined by the utility model claims
Range.
Claims (5)
1. a kind of dedicated magic chuck of drilling machine, including clamp body (1), plug pin positioning device for use (2), turntable (3), pressing plate change the outfit fastly
Set (4), workpiece (5), support shaft (6), drill jig support device (7), shaft (8) and straight pin (9), it is characterised in that: the folder
It specifically placing rotary disk (3) and is rotatablely connected, is connected at the clamp body (1) and turntable (3) center by shaft (8), institute on (1)
Clamp body (1) upper end is stated equipped with toroidal cavity (11), turntable (3) side is provided with plug pin positioning device for use (2), described
Turntable (3) is fixed on the positioning in plug pin positioning device for use (2), and plug pin positioning device for use (2) is mounted by means of bolts on folder
Specifically on (1), upper symmetrically placed two workpiece (5) of turntable (3), workpiece (5) lower part by straight pin (9) position and
It is fixedly clamped on turntable (3) by pressing plate fast replacing device (4), workpiece (5) the position lower end to be processed passes through support shaft (6)
Support, turntable (3) other side set up drill jig support device (7), and drill jig support device (7) upper end is equipped with fast replacing drill
It covers (71), the Quick-change drill bush (71) and workpiece (5) two central axis of position to be processed are installed.
2. the dedicated magic chuck of a kind of drilling machine according to claim 1, it is characterised in that: the plug pin positioning device for use
(2) it is made of handle (21), positioning pin (22), positioning pin shell (23), spring A (24), locating rack (25), the locating rack
(25) it is bolted on clamp body (1), installation positioning pin shell (23) is bolted on the outside of locating rack (25),
Positioning pin (22) are installed in the positioning pin shell (23) and are slidably connected, are cased with spring A (24), institute on the positioning pin (22)
It states (24) one end spring A and pushes against positioning pin shell (23), the other end pushes against positioning pin (22), positioning pin (22) the outer end installation
Handle (21), positioning pin (22) inner end insertion (3) one side opening of turntable is interior to position turntable (3).
3. the dedicated magic chuck of a kind of drilling machine according to claim 1, it is characterised in that: the pressing plate fast replacing device (4)
It is made of pressing plate (41), spring B (42), thread spindle (43), rectangular shaft (44), support nail (45), workpiece (5) two sides of the bottom
It is compressed by pressing plate (41), pressing plate (41) is mounted on thread spindle (43) upper end and is slidably connected, and pressing plate (41) lower part is cased with
Spring B (42), spring B (42) one end and pressing plate (41) lower end push against, and the other end and covering is pushed against in thread spindle (43) Upper gasket, institute
It states rectangular shaft (44) both ends and passes through pin and thread spindle (43) hingedly, hemispherical is equipped in the middle part of rectangular shaft (44) upper surface
Groove, the hemispherical groove are contacted with support nail (45) bottom, and support nail (45) upper end is mounted on turntable (3), described
Rectangular shaft (44), the position of support nail (45) are interior in toroidal cavity (11).
4. the dedicated magic chuck of a kind of drilling machine according to claim 1, it is characterised in that: the support shaft (6) passes through spiral shell
Line is connected on turntable (3), is locked by nut.
5. the dedicated magic chuck of a kind of drilling machine according to claim 1, it is characterised in that: the drill jig support device (7)
It is made of Quick-change drill bush (71), housing screw (72), bushing plate (73), support plate (74), the Quick-change drill bush (71) is mounted on
It is compressed on bushing plate (73) and by housing screw (72), the bushing plate (73) is bolted after cylinder finger setting
On support plate (74), the support plate (74) is bolted on clamp body (1) after cylinder finger setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044675.4U CN209664382U (en) | 2019-01-11 | 2019-01-11 | A kind of dedicated magic chuck of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044675.4U CN209664382U (en) | 2019-01-11 | 2019-01-11 | A kind of dedicated magic chuck of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209664382U true CN209664382U (en) | 2019-11-22 |
Family
ID=68565328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920044675.4U Expired - Fee Related CN209664382U (en) | 2019-01-11 | 2019-01-11 | A kind of dedicated magic chuck of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209664382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805263A (en) * | 2020-06-28 | 2020-10-23 | 南通大学 | Hinge clamping mechanism capable of adapting to wrong workpiece clamping |
| CN114101751A (en) * | 2021-11-30 | 2022-03-01 | 苏州健雄职业技术学院 | Quick clamping positioning fixture for drilling |
-
2019
- 2019-01-11 CN CN201920044675.4U patent/CN209664382U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805263A (en) * | 2020-06-28 | 2020-10-23 | 南通大学 | Hinge clamping mechanism capable of adapting to wrong workpiece clamping |
| CN114101751A (en) * | 2021-11-30 | 2022-03-01 | 苏州健雄职业技术学院 | Quick clamping positioning fixture for drilling |
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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: 20191122 Termination date: 20210111 |