CN201008917Y - Screw driver groove punching mould of screw head - Google Patents
Screw driver groove punching mould of screw head Download PDFInfo
- Publication number
- CN201008917Y CN201008917Y CNU2006201657083U CN200620165708U CN201008917Y CN 201008917 Y CN201008917 Y CN 201008917Y CN U2006201657083 U CNU2006201657083 U CN U2006201657083U CN 200620165708 U CN200620165708 U CN 200620165708U CN 201008917 Y CN201008917 Y CN 201008917Y
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- CN
- China
- Prior art keywords
- punching out
- punch holder
- driver flutes
- drift
- centre bore
- 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 - Lifetime
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Abstract
The utility model discloses a punching die of screwdriver slot on a screw head, particularly for punching the screwdriver slot on a screw head. The utility model comprises a padding block, a socket, a screwdriver slot punching head, a punch sleeve, a punch base and a punch locking device. The screwdriver slot punching head is arranged in the punch base coaxially, and the punch base is arranged in the front part of the punch sleeve coaxially. The punch locking device is arranged on the punch base which is supported by the padding block, and the padding block is supported by the socket connected with a punch sleeve thread. As the screwdriver slot punching head and the punch base are designed to be separated, the punch base can be used repeatedly. As the punching head is a rod with the same size in the upper and the lower parts, if the front end of the punching head is worn, the punching head is disassembled and the wearing part is removed, and then the punching head can be used again. Thus the punching head and the punch base can be used repeatedly and expensive material is saved greatly. Disassembly of the punching head is very convenient, thus saving production preparation time and enhancing productivity.
Description
Technical field
The utility model relates to a kind of driver flutes punching out mould of screw terminal, is the employed mould of metal stamping in a kind of machining, is the tighten up a screw mould of cutter groove of a kind of special punching out head of screw.
Background technology
The manufacturing of screw itself is very ripe, is that a kind of super large is criticized mass-produced process.Wherein employed mould is equally very ripe.Wherein the mould of the driver flutes on punching out screw terminal and the screw terminal is normally used is a whole block material, as shown in Figure 1.Mould is a column type, the top is identical driver flutes punching out head with the driver flutes shape, the rear end is the column type of a diameter greater than screw terminal, the position that driver flutes punching out head is connected with column type is the concave surface that matches with the screw terminal shape, and this cylinder with concave surface can be described as the mould of screw terminal.Not having concave surface, Fig. 2～Figure 11 when certainly, making flat-bed machine head of screw or SOC.HD. cap screw is the grinding tool of making several shape driver flutes.The mould of Shi Yonging is disposable like this, in case driver flutes punching out head wearing and tearing, entire die is promptly scrapped, and waste greatlyyer, and especially the material of mould is the high-speed steel or the steel alloy of costliness, and the cost of its waste is well imagined.
Summary of the invention
Goal of the invention of the present utility model provides a kind of driver flutes punching out mould of screw terminal, the punching out head of punching out driver flutes is separated with the cylinder at rear portion, driver flutes punching out head wearing and tearing back is as long as change driver flutes punching out head, the cylinder of back can continue to use, and has saved material greatly.
The purpose of this utility model is achieved in that a kind of driver flutes punching out mould of screw terminal, comprising: cushion block, block set, driver flutes punching out head, drift cover, punch holder, drift locking device.Described driver flutes punching out coaxial being installed in the punch holder, the drift that is installed in that described punch holder is coaxial overlaps the front portion, and the drift locking device is arranged on the punch holder, and punch holder is propped up by described cushion block, cushion block is propped up by described block set, and block set is connected with the drift external threading.
Described driver flutes punching out head is a size shaft-like cylinder unanimous between the higher and lower levels except that the punching out centrum on top.Described drift cover outer shape is a cylindrical body, and front end is bigger, and the rear end is less, and there is tangible transition front end and rear end; There is a centre bore central axis position along drift cover column type body, and centre bore is less at drift cover point diameter, and the rear end diameter is bigger, and the front end formation bellmouth at centre bore has internal thread in the rear end of centre bore.Described punch holder is a cone, along the central axis of cone centre bore is arranged, and is evenly distributed with the drift locking device around centre bore.Described drift locking device comprises: be evenly distributed on a plurality of locking holes around the punch holder centre bore, be inserted in locking hole in the quantity latch segment identical with locking hole.Described latch segment is the rectangle sheet, wherein has an opposing end surface not parallel, and the angle that adapts with the punch holder coning angle is arranged.Described latch segment is cylindrical, and columniform two planar end surfaces are not parallel, and the angle that adapts with the punch holder coning angle is arranged.Described latch segment and locking hole are more than one.
The beneficial effect that the utility model produces is: because the design of having adopted driver flutes punching out head to separate with punch holder, the driver flutes punching out head that just will be easy to wear and tear separated than long punch holder with the life-span, and punch holder can be used repeatedly.On the other hand,, when punching out head front end the most easy to wear weares and teares,, the position of wearing and tearing is gone out, can use again as long as the punching out head is pulled down because the punching out head is a size shaft-like cylinder unanimous between the higher and lower levels.Punching out head and punch holder can be used repeatedly like this, have saved expensive material greatly.Because locking device utilized the conical surface, the dismounting of punching out head is very convenient, has saved production time, has improved productivity ratio.It is meaningful especially that such time saving is criticized a large amount of production for this super large of screw.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the driver flutes punching out mould assembling schematic diagram of traditional head of screw;
Fig. 2～Figure 11 is the driver flutes punching out mould schematic diagram of the head of screw of traditional several shapes, Fig. 2,4,6,8, the 10th wherein, front view, Fig. 3,5,7,9,11 vertical views;
Figure 12 is the assembling schematic diagram of the utility model embodiment one;
Figure 13 is the front view of a kind of hexagon driver flutes punching out head among the embodiment one;
Figure 14 is the profile of a kind of hexagon driver flutes punching out head among the embodiment one, is the A-A profile of Figure 13;
Figure 15 is the front view of a kind of Philips screwdriver groove punching out head among the embodiment one;
Figure 16 is the profile of a kind of Philips screwdriver groove punching out head among the embodiment one, is the B-B profile of Figure 15;
Figure 17 is the front view of punch holder among the embodiment one;
Figure 18 is the cutaway view of punch holder among the embodiment one, is the C-C cutaway view among Figure 19;
Figure 19 is the vertical view of punch holder among the embodiment one;
Figure 20 is the latch segment front view of locking device among the embodiment one;
Figure 21 is the cutaway view of drift cover among the embodiment one;
Figure 22 is the front view of punch holder among the embodiment two;
Figure 23 is the cutaway view of punch holder among the embodiment two, is the D-D cutaway view among Figure 24;
Figure 24 is the vertical view of punch holder among the embodiment two;
Figure 25 is the latch segment front view of embodiment two locking devices;
Figure 26 is the vertical view of punch holder among the embodiment three;
Figure 27 is the vertical view of punch holder among the embodiment four.
The specific embodiment
Embodiment one: Figure 12 is the assembling schematic diagram of present embodiment, among the figure: driver flutes punching out 1, drift locking device 2, punch holder 3, cushion block 4, drift cover 5, block set 6.Driver flutes punching out 1 is a size shaft-like cylinder unanimous between the higher and lower levels, shown in Figure 15～16 except that the punching out centrum on top.That is to say what shape is the driver flutes of wanting punching out be, the shaft-like cylinder of driver flutes punching out head is exactly any shape.For example, driver flutes is criss-cross, and the shaft-like cylinder of driver flutes punching out head is exactly criss-cross so, shown in Figure 15～16; If driver flutes is six prismatics, shaft-like cylinder six prismatics of driver flutes punching out head, shown in Figure 13～14, or the like.She Ji purpose is to reuse the shaft-like cylinder of driver flutes punching out head like this, in case the front end wearing and tearing can grind off wearing part by grinding.As long as at the rear portion of shaft-like cylinder some small cushion blocks of pad, just can continue to have used when installing.
Whole driver flutes punching out mould is to install like this: driver flutes punching out 1 coaxial being installed in the punch holder 3, the punch holder 3 coaxial drifts that are installed in overlap 5 front portion, drift locking device 2 is arranged on the punch holder 3, punch holder is propped up by cushion block 4, cushion block 4 is propped up by block set 6, block set 6 is threaded with drift cover 5, as shown in figure 12.When block set 6 screws, by cushion block 4 thrust that makes progress is passed to punch holder 3, punch holder 3 and drift cover 5 are the taper shape that matches, thrust by block set 6 generations, the latch segment 202 of locking device produces radial thrust under the effect of the conical slant of drift cover 5, the shaft-like cylinder of driver flutes punching out head is firmly blocked.Guarantee that driver flutes punching out head in the course of the work can be unmovable and come off.
The process of dismounting driver flutes punching out head is also very convenient.As long as block set 6 is unscrewed, and needn't pull down, beat punch holder gently, driver flutes punching out head just can be removed easily, changes new just can continuing and has gone into operation.The driver flutes punching out head of changing continues to use through installing after the reconditioning again.
Embodiment two:
The present embodiment others are identical with embodiment one, and different is: the latch segment 202 of the employed locking device of present embodiment is for cylindrical, and corresponding locking hole 201 on punch holder also is a circular port, shown in Figure 22～25.Columniform two planar end surfaces are not parallel, the angle α that adapts with the punch holder coning angle arranged, as shown in figure 25.The advantage of present embodiment is that processing is more convenient, and manufacturability is better.The latch segment of locking device can also have other form.For example square or rhombus or the like.
Embodiment three:
The locking device of present embodiment has three latch segments and corresponding three locking holes.
Embodiment four:
The locking device of present embodiment has five latch segments and corresponding five locking holes.Certainly can also there be eight or more,, can reach corresponding effects as long as can symmetry also can rationally arrange.
Claims (8)
1. a kind of driver flutes punching out mould of screw terminal, comprising: cushion block (4), block set (6) is characterized in that driver flutes punching out head (1), drift cover (5), punch holder (3), drift locking device (2); What described driver flutes punching out head (1) was coaxial is installed in the punch holder (3), described punch holder (3) is coaxial is installed in drift cover (5) front portion, the drift locking device is provided with (2) on punch holder (3), punch holder (3) is propped up by described cushion block (4), cushion block (4) is propped up by described block set (6), and block set (6) is threaded with drift cover (5).
2. a kind of driver flutes punching out mould of screw terminal according to claim 1 is characterized in that, described driver flutes punching out head (1) is a size shaft-like cylinder unanimous between the higher and lower levels except that the punching out centrum on top.
3. a kind of driver flutes punching out mould of screw terminal according to claim 1 is characterized in that, described drift cover (5) outer shape is a cylindrical body, and front end is bigger, and the rear end is less, and there is tangible transition front end and rear end; There is a centre bore central axis position along drift cover column type body, and centre bore is less at drift cover point diameter, and the rear end diameter is bigger, and the front end formation bellmouth at centre bore has internal thread in the rear end of centre bore.
4. a kind of driver flutes punching out mould of screw terminal according to claim 1 is characterized in that described punch holder (3) is a cone, along the central axis of cone centre bore is arranged, and is evenly distributed with drift locking device (2) around centre bore.
5. according to a kind of driver flutes punching out mould of claim 1 or 4 described screw terminals, it is characterized in that, described drift locking device (2) comprising: be evenly distributed on a plurality of locking holes (201) around the punch holder centre bore, be inserted in locking hole in the quantity latch segment (202) identical with locking hole.
6. a kind of driver flutes punching out mould of screw terminal according to claim 5 is characterized in that described latch segment (202) is the rectangle sheet, wherein has an opposing end surface not parallel, and the angle that adapts with punch holder (3) coning angle is arranged.
7. a kind of driver flutes punching out mould of screw terminal according to claim 5 is characterized in that described latch segment (202) is cylindrical, and columniform two planar end surfaces are not parallel, and the angle that adapts with punch holder (3) coning angle is arranged.
8. a kind of driver flutes punching out mould of screw terminal according to claim 5 is characterized in that, described latch segment (202) and locking hole (201) are more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201657083U CN201008917Y (en) | 2006-12-07 | 2006-12-07 | Screw driver groove punching mould of screw head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201657083U CN201008917Y (en) | 2006-12-07 | 2006-12-07 | Screw driver groove punching mould of screw head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201008917Y true CN201008917Y (en) | 2008-01-23 |
Family
ID=39043849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201657083U Expired - Lifetime CN201008917Y (en) | 2006-12-07 | 2006-12-07 | Screw driver groove punching mould of screw head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201008917Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102574187A (en) * | 2009-08-26 | 2012-07-11 | 托克斯印刷技术有限及两合公司 | Device, method and tool for producing a rimmed passage in a component |
| CN102764811A (en) * | 2012-07-05 | 2012-11-07 | 苏州宝强精密螺丝有限公司 | Combined stamping die |
-
2006
- 2006-12-07 CN CNU2006201657083U patent/CN201008917Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102574187A (en) * | 2009-08-26 | 2012-07-11 | 托克斯印刷技术有限及两合公司 | Device, method and tool for producing a rimmed passage in a component |
| CN102764811A (en) * | 2012-07-05 | 2012-11-07 | 苏州宝强精密螺丝有限公司 | Combined stamping die |
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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 |
Effective date of abandoning: 20091230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |