CN207914639U - A kind of fixture for special-shaped screw head drilling - Google Patents
A kind of fixture for special-shaped screw head drilling Download PDFInfo
- Publication number
- CN207914639U CN207914639U CN201721921490.4U CN201721921490U CN207914639U CN 207914639 U CN207914639 U CN 207914639U CN 201721921490 U CN201721921490 U CN 201721921490U CN 207914639 U CN207914639 U CN 207914639U
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- hole
- screw head
- special
- mounting base
- shaped screw
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Abstract
The utility model discloses a kind of fixtures for special-shaped screw head drilling,Including pedestal,Mounting base and fixture fixed seat,It is provided along its length fixed seat and supporting rack in mounting base upper surface,It is rotatably connected to linking arm in the one end of fixed seat far from mounting base,It is equipped with handle in the one end of linking arm far from mounting base,In linking arm swing arm is rotatably connected to close to one end of mounting base,It is rotatably connected to piston rod in the one end of swing arm far from linking arm,It is equipped with casing in the horizontal direction in supporting rack,Piston rod coordinates with cannula slide,It is equipped with positioning cylinder in the one end of piston rod far from swing arm,First through hole is opened up along fixture fixed seat horizontal direction,The second through-hole that is vertical with first through hole and being connected to is offered in fixture fixed seat,Special-shaped screw head to be processed is arranged in first through hole,A special-shaped screw head part stretches into first through hole,Another part is exposed and coordinates with positioning cylinder,It is simple in structure,It is at low cost,Work efficiency is high.
Description
Technical field
The utility model belongs to casting field, is related to a kind of casting fixture, specifically a kind of to be bored for special-shaped screw head
The fixture in hole.
Background technology
There are much lathes and mold to pipe fitting punching on the market at present, the screw head of abnormity is punched if necessary, it is existing
Some machines and mold can not be completed this task, and special-shaped screw head cannot be completed securely and accurately to fix in processing, abnormity
The processing of screw head is very restricted, and the special-shaped screw head accuracy that used lathe and mold process at present is relatively low,
Product qualification rate is relatively low, and processes inconvenience, and working efficiency is very low.
Utility model content
The utility model method proposes a kind of use the technical problem to be solved is that, the shortcomings that being directed to the above prior art
In the fixture of special-shaped screw head drilling, which by the firm positioning of special-shaped screw head and can carry out accurately punch operation, behaviour
Make simple, easy to use, working efficiency higher.
In order to solve the above-mentioned technical problem, the utility model is achieved in the following ways：One kind is for special-shaped screw head
The fixture of drilling, including pedestal, pedestal upper surface is provided along its length mounting base and is correspondingly arranged with mounting base
Fixture fixed seat, in the supporting rack that mounting base upper surface is provided along its length fixed seat and is correspondingly arranged with fixed seat,
It is rotatably connected to linking arm in the one end of fixed seat far from mounting base, handle is equipped in the one end of linking arm far from mounting base,
Linking arm is rotatably connected to swing arm close to one end of mounting base, and piston rod is rotatably connected in the one end of swing arm far from linking arm,
It is equipped with casing in the horizontal direction in supporting rack, piston rod coordinates with cannula slide, and it is fixed to be equipped in the one end of piston rod far from swing arm
Circle of position column opens up first through hole along fixture fixed seat horizontal direction, offers vertical with first through hole in fixture fixed seat and connects
The second logical through-hole is arranged with special-shaped screw head to be processed in first through hole, and a special-shaped screw head part stretches into first through hole, separately
It is a part of exposed and with positioning cylinder coordinate.
In this way, by the utility model, the mounting base of setting and corresponding fixture fixed seat ensure special-shaped screw head
It is to maintain horizontal and fixed state in processing, improves the reliability used, the swing arm of setting, piston tube and casing are mutual
Cooperation can facilitate processing, improve working efficiency, the first through hole of setting convenient for placing the mold of special-shaped screw head, facilitate placement with more
It changes, the positioning cylinder of setting is to facilitate special-shaped screw head being preferably fixed in fixture, ensures fixed fixing, convenient for follow-up
Processing, improve working efficiency, improve the accuracy of processing.
The technical solution that the utility model further limits is：
It is previously described for the fixture of special-shaped screw head drilling, wear ring is equipped between casing and piston rod, with this configuration may be used
Fixing between reinforcing sleeve and piston, while friction is reduced, improve service life.
It is previously described for the fixture of special-shaped screw head drilling, multiple threaded holes are offered along its length in pedestal upper surface,
The bolt closed with corresponding threaded holes is equipped in mounting base upper surface, it with this configuration can be according to the length of special-shaped screw head to be processed
Horizontal distance of the degree adjustment pedestal apart from fixture, is conveniently operated and working efficiency higher.
It is previously described for the fixture of special-shaped screw head drilling, dumping pit is arranged right below what pedestal was located at the second through-hole, it is logical
The safety used can be improved by the more convenient removing of the iron filings after processing by crossing the structure.
It is previously described for the fixture of special-shaped screw head drilling, first through hole is internal thread hole, is threaded in internal thread hole
For mold that is being arranged special-shaped screw head and can replacing, replacement abnormity screw head that with this configuration can be more convenient, when saving
Between, improve working efficiency.
The utility model has the beneficial effects that：The mounting base of setting and corresponding fixture fixed seat ensure special-shaped spiral shell
Head is to maintain horizontal and fixed state in processing, improves the reliability used, the swing arm of setting, piston tube and casing phase
Mutually cooperation can facilitate processing, improve working efficiency, the first through hole of setting convenient for placing the mold of special-shaped screw head, facilitate placement with
It replaces, the positioning cylinder of setting is to facilitate special-shaped screw head being preferably fixed in fixture, ensures fixed fixing, after being convenient for
Continuous processing improves working efficiency, improves the accuracy of processing, and what the wear ring of setting can be between reinforcing sleeve and piston is firm
Property, while friction is reduced, service life is improved, the threaded hole of setting and matched bolt can be according to abnormity to be processed
Horizontal distance of the length adjustment pedestal of screw head apart from fixture, is conveniently operated and working efficiency higher, the dumping pit of setting can incite somebody to action
The more convenient removing of iron filings after processing, improves the safety used.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the sectional view of A-A in Fig. 2；
Fig. 4 is the structural schematic diagram of special-shaped screw head mold in the utility model；
Fig. 5 is the structural schematic diagram of the utility model；
Wherein：1- pedestals, 2- mounting bases, 3- fixed seats, 4- linking arms, 5- swing arms, 6- piston rods, 7- supporting racks, 8- sets
Pipe, 9- positioning cylinders, 10- fixture fixed seats, 11- first through hole, the second through-holes of 12-, 13- abnormity screw heads, 14- handles, 15- are unloaded
Expect hole, 16- bolts, 17- wear rings, 18- threaded holes, 19- molds.
Specific implementation mode
The utility model is described in further detail below；
Embodiment 1
A kind of fixture for special-shaped screw head drilling provided in this embodiment, including pedestal 1, in 1 upper surface of pedestal along it
The fixture fixed seat 10 that length direction is equipped with mounting base 2 and is correspondingly arranged with mounting base 2 is grown in 2 upper surface of mounting base along it
The supporting rack 7 that degree direction is equipped with fixed seat 3 and is correspondingly arranged with fixed seat 3 turns in the one end of fixed seat 3 far from mounting base 2
It is dynamic to be connected with linking arm 4, it is equipped with handle 14 in the one end of linking arm 4 far from mounting base 2, in linking arm 4 close to the one of mounting base 2
End is rotatably connected to swing arm 5, piston rod 6 is rotatably connected in the one end of swing arm 5 far from linking arm 4, in supporting rack 7 along level side
To equipped with casing 8, piston rod 6 is slidably matched with casing 8, and the mounting base of setting and the guarantee of corresponding fixture fixed seat are different
Shape screw head is to maintain horizontal and fixed state in processing, improves the reliability used, the swing arm of setting, piston tube and set
Pipe mutual cooperation can facilitate processing, improve working efficiency, and the first through hole of setting facilitates peace convenient for placing the mold of special-shaped screw head
It puts and replaces, be equipped with positioning cylinder 9 in the one end of piston rod 6 far from swing arm 5, first is opened up along 10 horizontal direction of fixture fixed seat
Through-hole 11 offers the second through-hole 12 that is vertical with first through hole 11 and being connected to, in first through hole 11 in fixture fixed seat 10
Be arranged with special-shaped screw head 13 to be processed, 13 part of special-shaped screw head stretches into first through hole 11, another part it is exposed and with positioning
Cylinder 9 coordinates, and the positioning cylinder of setting is to facilitate special-shaped screw head being preferably fixed in fixture, ensures fixed fixing,
Convenient for subsequent processing, working efficiency is improved, the accuracy of processing is improved；
Wear ring 17 is equipped between casing 8 and piston rod 6, what the wear ring of setting can be between reinforcing sleeve and piston is firm
Property, while friction is reduced, service life is improved, 4 threaded holes 18 is offered along its length in 1 upper surface of pedestal, is installing
2 upper surfaces of seat be equipped with 18 matched bolt 16 of threaded hole, be arranged right below dumping pit what pedestal 1 was located at the second through-hole 12
15, the threaded hole of setting and matched bolt can be according to the length adjustment pedestals of special-shaped screw head to be processed apart from fixture
Horizontal distance, be conveniently operated and working efficiency higher, the dumping pit of setting can by the more convenient removing of the iron filings after processing,
The safety used is improved, first through hole 11 is internal thread hole, is threadedly coupled in internal thread hole and is useful for being arranged special-shaped screw head 13
And the mold 19 that can replace.
The present embodiment course of work：Mold is sleeved in fixture, upper special-shaped screw head is covered in mold, adjusts the position of mounting base
It sets, by operating handle, positioning cylinder is withstood to special-shaped screw head in an axial direction, is processed, after completion of processing, iron filings are removed dry
Only.
The present embodiment is not only simple in structure, and special-shaped screw head can firmly be positioned and accurately be punched by the structure
Operation, easy to operate, easy to use, service life is long, working efficiency higher.
Above example is only to illustrate the technological thought of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical solution each falls within this reality
Within the scope of novel protected.
Claims (5)
1. a kind of fixture for special-shaped screw head drilling, including pedestal（1）It is characterized in that：In the pedestal（1）Upper surface edge
Its length direction is equipped with mounting base（2）And and mounting base（2）The fixture fixed seat being correspondingly arranged（10）, in the mounting base
（2）Upper surface is provided along its length fixed seat（3）And and fixed seat（3）The supporting rack being correspondingly arranged（7）, described solid
Reservation（3）Far from mounting base（2）One end be rotatably connected to linking arm（4）, in the linking arm（4）Far from mounting base（2）'s
One end is equipped with handle（14）, in the linking arm（4）Close to mounting base（2）One end be rotatably connected to swing arm（5）, in the pendulum
Arm（5）Far from linking arm（4）One end be rotatably connected to piston rod（6）, in support frame as described above（7）It is equipped with casing in the horizontal direction
（8）, the piston rod（6）With casing（8）It is slidably matched, in the piston rod（6）Far from swing arm（5）One end be equipped with setting circle
Column（9）, along the fixture fixed seat（10）Horizontal direction opens up first through hole（11）, in the fixture fixed seat（10）It offers
With first through hole（11）Vertical and connection the second through-hole（12）, in the first through hole（11）Inside it is arranged with abnormity to be processed
Screw head（13）, the abnormity screw head（13）A part stretches into first through hole（11）, another part is exposed and and positioning cylinder（9）Match
It closes.
2. the fixture according to claim 1 for special-shaped screw head drilling, it is characterised in that：Described sleeve pipe（8）With piston
Bar（6）Between be equipped with wear ring（17）.
3. the fixture according to claim 1 for special-shaped screw head drilling, it is characterised in that：In the pedestal（1）Upper end
Face offers multiple threaded holes along its length（18）, in the mounting base（2）Upper surface is equipped with and threaded hole（18）It matches
Bolt（16）.
4. the fixture according to claim 1 for special-shaped screw head drilling, it is characterised in that：In the pedestal（1）It is located at
Second through-hole（12）Be arranged right below dumping pit（15）.
5. the fixture according to claim 1 for special-shaped screw head drilling, it is characterised in that：The first through hole（11）For
Internal thread hole is threadedly coupled in the internal thread hole and is useful for being arranged special-shaped screw head（13）And the mold that can replace（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921490.4U CN207914639U (en) | 2017-12-29 | 2017-12-29 | A kind of fixture for special-shaped screw head drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921490.4U CN207914639U (en) | 2017-12-29 | 2017-12-29 | A kind of fixture for special-shaped screw head drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207914639U true CN207914639U (en) | 2018-09-28 |
Family
ID=63615917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721921490.4U Active CN207914639U (en) | 2017-12-29 | 2017-12-29 | A kind of fixture for special-shaped screw head drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207914639U (en) |
-
2017
- 2017-12-29 CN CN201721921490.4U patent/CN207914639U/en active Active
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