CN208894949U - A kind of mechanism preventing punching die guidance needle strip - Google Patents
A kind of mechanism preventing punching die guidance needle strip Download PDFInfo
- Publication number
- CN208894949U CN208894949U CN201821608304.6U CN201821608304U CN208894949U CN 208894949 U CN208894949 U CN 208894949U CN 201821608304 U CN201821608304 U CN 201821608304U CN 208894949 U CN208894949 U CN 208894949U
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- China
- Prior art keywords
- welded
- pilot pin
- surface wall
- punching die
- station
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- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 30
- 230000002265 prevention Effects 0.000 claims 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of mechanisms for preventing punching die guidance needle strip, including station, material strip is provided at the top center of station, the bottom of station is welded with support base at both sides of the edge, and the top of station is welded with strut at both sides of the edge, there are two strut is arranged altogether, and the top of two struts is welded with stripper plate, it is welded with de- backboard at the top of stripper plate, offers circular hole at the top center of de- backboard, and the bottom of circular hole extends to the inside of stripper plate.In the utility model, after pilot pin injects the positioning of material strip hole, when press bed rises, pilot pin rises, first spring will form the de- material sleeve inside circular hole and push, so that material strip be fallen off from pilot pin, keep product stability when production high, it avoids strip from generating deformation of products, prevents wait expect to lead to burn failure.
Description
Technical field
The utility model relates to punching die technical field more particularly to a kind of machines for preventing punching die guidance needle strip
Structure.
Background technique
Punching die is the device punched to material strip, by pilot pin, allows to preferably beat material strip
The device in hole.
Existing punching die injects material strip hole in pilot pin and positions, and guides the gap between needle and material strip hole to only have unilateral
+ 0.005, when punching machine uplink, material strip drops by own wt, has very big probability not to be detached from guidance needle, leads to that needle is guided to wait for
, there is phenomena such as damage parts, can deform to product in material, while during when long-term, and guidance needle will receive damage
It is bad, when replacing to it, due to dismounting and change complex steps, the workload of worker can be greatly increased.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of of proposition prevents piercing die
The mechanism of tool guidance needle strip.
To achieve the goals above, the utility model adopts the technical scheme that a kind of punching die that prevents guides needle
The mechanism of strip, including station are provided with material strip at the top center of the station, and the bottom of the station is close to two
Support base is welded at side edge, the top of the station is welded with strut at both sides of the edge, and the strut is total
There are two settings, and the top of two struts is welded with stripper plate, and de- backboard, the de- back are welded at the top of the stripper plate
Circular hole is offered at the top center of plate, and the bottom of circular hole extends to the inside of stripper plate, the inner surface wall of the circular hole is close
It is threaded with connecting rod screw at top edge, rotating handles are welded at the top center of the connecting rod screw, and rotate handle
The top of hand extends to the top of de- backboard, and the inner surface wall sliding of the circular hole is embedded with sliding block, and the sliding block is provided with two altogether
It is a, and a side external surface of two sliding blocks is welded with de- material sleeve, the inner surface wall sliding of the de- material sleeve is embedded with annulus block,
The inner surface wall of the annulus block is arranged with pilot pin, and the outer surface of the pilot pin is arranged with the first spring.
It is as above-mentioned technical proposal to further describe: the bottom center of the connecting rod screw open up it is fluted, it is described
The inner surface wall of groove and the top sliding of pilot pin are embedded.
As above-mentioned technical proposal to further describe: the two sides inner surface wall of the groove opens up at top edge
There is arc groove.The bottom of the connecting rod screw is welded with straight-bar close to the two sides of groove, at the outer surface center of the straight-bar
The first threaded hole is offered, the inner surface wall of first threaded hole is threaded with screw.
As above-mentioned technical proposal to further describe: two side external surfaces of the pilot pin weld at top edge
It is connected to l-shaped rod, the outer surface of the l-shaped rod offers the second threaded hole, and the interior table of the second threaded hole at top edge
The connection of the outer surface thread of wall and screw.Two side external surfaces of the pilot pin offer recess close to the top of l-shaped rod,
The inner surface wall of the recess is fixed with second spring in the horizontal direction.
As above-mentioned technical proposal to further describe: one end of the second spring is welded with clamping block, and clamping block
Outer surface and the inner surface wall sliding of recess be embedded, and one end of clamping block and the inner surface wall of arc groove are connected together.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
In the utility model, by after pilot pin injects the positioning of material strip hole, when press bed rises, in pilot pin
It rises, the first spring will form the de- material sleeve inside circular hole and push, so that material strip be fallen off from pilot pin, make to produce
Product stability when production is high, avoids strip from generating deformation of products, prevents wait expect to lead to burn failure.Determine to impaired
When position needle is replaced, l-shaped rod is separated with straight-bar, pulls pilot pin, be contracted in clamping block by Unscrewed screw nail
The inside of recess, thus separate clamping block with arc groove, so as to preferably be replaced to impaired pilot pin,
The workload of worker can preferably be reduced.
Detailed description of the invention
Fig. 1 be the utility model proposes mechanism front view；
Fig. 2 be the utility model proposes pilot pin partial sectional view；
Fig. 3 be the utility model proposes pilot pin notch part cross-sectional view.
In figure: 1, the first spring；2, rotating handles；3, connecting rod screw；4, circular hole；5, backboard is taken off；6, stripper plate；7, it props up
Bar；8, station；9, support base；10, material strip；11, de- material sleeve；12, sliding block；13, annulus block；14, pilot pin；15, groove；
16, arc groove；17, clamping block；18, straight-bar；19, screw；20, the first threaded hole；21, the second threaded hole；22, l-shaped rod；
23, second spring；24, recess.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-3, a kind of a kind of embodiment provided by the utility model: machine preventing punching die guidance needle strip
Structure, including station 8 are provided with material strip 10 at the top center of station 8, and the bottom of station 8 is equal at both sides of the edge
It is welded with support base 9, the top of station 8 is welded with strut 7 at both sides of the edge, and there are two the total settings of strut 7, and two
The top of a strut 7 is welded with stripper plate 6, and the top of stripper plate 6 is welded with de- backboard 5, opens up at the top center of de- backboard 5
There is circular hole 4, and the bottom of circular hole 4 extends to the inside of stripper plate 6, the inner surface wall of circular hole 4 is threadedly coupled at top edge
There is connecting rod screw 3, rotating handles 2 is welded at the top center of connecting rod screw 3, and the top of rotating handles 2 extends to de- back
The top of plate 5, the inner surface wall sliding of circular hole 4 are embedded with sliding block 12, and there are two the total settings of sliding block 12, and the side of two sliding blocks 12
Outer surface is welded with de- material sleeve 11, and the inner surface wall sliding of de- material sleeve 11 is embedded with annulus block 13, the inner surface wall of annulus block 13
It is arranged with pilot pin 14, the outer surface of pilot pin 14 is arranged with the first spring 1, after pilot pin 14 injects the positioning of 10 hole of material strip,
When press bed rises, pilot pin 14 rises, and the first spring 1 will form the de- material sleeve 11 inside circular hole 4 and push,
To which material strip 10 fall off from pilot pin 14, keeps product stability when production high, strip is avoided to generate product
Deformation, prevents wait expect to lead to burn failure, when being replaced to impaired pilot pin 14, Unscrewed screw nail 19, by L-type
Bar 22 is separated with straight-bar 18, is pulled pilot pin 14, so that clamping block 17 is contracted in the inside of recess 24, to make clamping block 17
It is separated with arc groove 16, so as to preferably replace to impaired pilot pin 14, can preferably reduce work
The workload of person.
The bottom center of connecting rod screw 3 opens up fluted 15, and the inner surface wall of groove 15 and the top of pilot pin 14 are slided
It is embedded, the two sides inner surface wall of groove 15 offers arc groove 16 at top edge, and the bottom of connecting rod screw 3 is close to groove
15 two sides are welded with straight-bar 18, and the first threaded hole 20 is offered at the outer surface center of straight-bar 18, the first threaded hole 20
Inner surface wall is threaded with screw 19, and two side external surfaces of pilot pin 14 are welded with l-shaped rod 22, L at top edge
The outer surface of type bar 22 offers the second threaded hole 21, and the inner surface wall and screw of the second threaded hole 21 at top edge
19 outer surface thread connection, sequentially passes through the first threaded hole 20 and the second threaded hole 21 by screw 19, so as to more
The good inside for making pilot pin 14 be fixed on groove 15, so as to preferably carry out using pilot pin 14 to pilot pin 14
Two side external surfaces offer recess 24 close to the top of l-shaped rod 22, and the inner surface wall of recess 24 is fixed with second in the horizontal direction
Spring 23, one end of second spring 23 is welded with clamping block 17, and the inner surface wall of the outer surface of clamping block 17 and recess 24 slides
It is embedded, and one end of clamping block 17 and the inner surface wall of arc groove 16 are connected together, is carried out by clamping block 17 and arc groove 16
It is connected together, so as to which preferably pilot pin 14 is fixed.
Working principle: worker when press bed rises, determines to after pilot pin 14 injects the positioning of 10 hole of material strip
Position needle 14 rises, and the first spring 1 will form pushing to the de- material sleeve 11 circular hole 4 inside, thus by material strip 10 from pilot pin
It falls off on 14, keeps product stability when production high, avoid strip from generating deformation of products, prevent wait expect to lead to mold
Damage, when carrying out dismounting and change to the pilot pin 14 of damage, Unscrewed screw nail 19 carries out l-shaped rod 22 and straight-bar 18
Separation pulls pilot pin 14, squeezes so that clamping block 17 can be made to form the second spring 23 inside recess 24, so as to more
The good clamping block 17 that makes is separated with arc groove 16, makes it when dismantling to pilot pin 14, can more just
Victory reduces the workload of worker.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of mechanism for preventing punching die guidance needle strip, including station (8), it is characterised in that: the station (8)
Top center at be provided with material strip (10), the bottom of the station (8) is welded with support base at both sides of the edge
(9), the top of the station (8) is welded with strut (7) at both sides of the edge, and there are two the total settings of the strut (7),
And the top of two struts (7) is welded with stripper plate (6), is welded with de- backboard (5) at the top of the stripper plate (6), it is described de-
It is offered at the top center of backboard (5) circular hole (4), and the bottom of circular hole (4) extends to the inside of stripper plate (6), the circle
The inner surface wall in hole (4) is threaded with connecting rod screw (3) at top edge, at the top center of the connecting rod screw (3)
It is welded with rotating handles (2), and the top of rotating handles (2) extends to the top of de- backboard (5), the interior table of the circular hole (4)
Wall sliding is embedded with sliding block (12), and there are two the total settings of the sliding block (12), and the side external surface welding of two sliding blocks (12)
Have de- material sleeve (11), the inner surface wall sliding of the de- material sleeve (11) is embedded with annulus block (13), the annulus block (13)
Inner surface wall is arranged with pilot pin (14), and the outer surface of the pilot pin (14) is arranged with the first spring (1).
2. the mechanism of prevention punching die guidance needle strip according to claim 1, it is characterised in that: the connecting rod screw
(3) bottom center opens up fluted (15), and the inner surface wall of the groove (15) is embedded with the top sliding of pilot pin (14).
3. the mechanism of prevention punching die guidance needle strip according to claim 2, it is characterised in that: the groove (15)
Two sides inner surface wall arc groove (16) are offered at top edge.
4. the mechanism of prevention punching die guidance needle strip according to claim 1, it is characterised in that: the connecting rod screw
(3) bottom is welded with straight-bar (18) close to the two sides of groove (15), is offered at the outer surface center of the straight-bar (18)
The inner surface wall of first threaded hole (20), first threaded hole (20) is threaded with screw (19).
5. the mechanism of prevention punching die guidance needle strip according to claim 1, it is characterised in that: the pilot pin
(14) two side external surfaces are welded with l-shaped rod (22) at top edge, and the outer surface of the l-shaped rod (22) is close to top
Edge offers the second threaded hole (21), and the inner surface wall of the second threaded hole (21) and the outer surface thread of screw (19) connect
It connects.
6. the mechanism of prevention punching die guidance needle strip according to claim 1, it is characterised in that: the pilot pin
(14) two side external surfaces offer recess (24) close to the top of l-shaped rod (22), and the inner surface wall of the recess (24) is along water
Square to being fixed with second spring (23).
7. the mechanism of prevention punching die guidance needle strip according to claim 6, it is characterised in that: the second spring
(23) one end is welded with clamping block (17), and the outer surface of clamping block (17) and the inner surface wall sliding of recess (24) are embedded, and
And one end of clamping block (17) and the inner surface wall of arc groove (16) are connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608304.6U CN208894949U (en) | 2018-09-30 | 2018-09-30 | A kind of mechanism preventing punching die guidance needle strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608304.6U CN208894949U (en) | 2018-09-30 | 2018-09-30 | A kind of mechanism preventing punching die guidance needle strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208894949U true CN208894949U (en) | 2019-05-24 |
Family
ID=66574523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821608304.6U Expired - Fee Related CN208894949U (en) | 2018-09-30 | 2018-09-30 | A kind of mechanism preventing punching die guidance needle strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208894949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170625A (en) * | 2020-09-22 | 2021-01-05 | 江苏宏博机械制造有限公司 | Square aluminum pipe processing production is with shape punching device of preapring for an unfavorable turn of events |
| CN112719076A (en) * | 2020-12-11 | 2021-04-30 | 广州京写电路板有限公司 | High-precision positioning device for die for aluminum substrate |
-
2018
- 2018-09-30 CN CN201821608304.6U patent/CN208894949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170625A (en) * | 2020-09-22 | 2021-01-05 | 江苏宏博机械制造有限公司 | Square aluminum pipe processing production is with shape punching device of preapring for an unfavorable turn of events |
| CN112719076A (en) * | 2020-12-11 | 2021-04-30 | 广州京写电路板有限公司 | High-precision positioning device for die for aluminum substrate |
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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: 20190524 |