CN205629077U - Accurate die of microwave oven door inner panel aperture - Google Patents
Accurate die of microwave oven door inner panel aperture Download PDFInfo
- Publication number
- CN205629077U CN205629077U CN201620060816.8U CN201620060816U CN205629077U CN 205629077 U CN205629077 U CN 205629077U CN 201620060816 U CN201620060816 U CN 201620060816U CN 205629077 U CN205629077 U CN 205629077U
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- die
- cope match
- plate pattern
- plate
- stripper
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Abstract
The utility model discloses an accurate die of microwave oven door inner panel aperture, including lower bolster, cope match -plate pattern, the cope match -plate pattern below is equipped with terrace die backing plate and punch plate in proper order, the lower bolster is equipped with the stripper that faces punch plate, the stripper below is equipped with the die, the both sides of die all set up matrix plate, matrix plate's below is equipped with the die backing plate, be equipped with decurrent knock pin in the cope match -plate pattern, the knock pin runs through terrace die backing plate, punch plate, stripper. The utility model discloses implementing the blanking during operation carrying out the less work piece in intensive aperture of multirow and aperture, making the accuracy of punching a hole, the interval of punching a hole is even, prevents warpage after the stamping workpiece punching press, and the pressure -plate -force that increases the stripper amasss the scope with pressure charge level big as far as possible, adopt to separate arranging and punching a hole, realize that the die hole interval is 3.464mm, the hole back gauge then is 1.964mm, greatly increased die intensity.
Description
Technical field
This utility model relates to stamping technology field, it particularly relates to a kind of door for microwave oven inner panel small hole precision punch die.
Background technology
Microwave oven inner panel is used to parts in each microwave oven manufacturer production microwave oven.Production process usually needs to carry out microwave oven inner panel aperture stamping-out work, typically use aperture punch die to be operated, but common aperture punch die is difficult to implement stamping-out work to being provided with the less workpiece of multiple rows of intensive aperture and aperture, even if can be with stamping-out, but punching inaccuracy, punching spacing is uneven, and the circularity in hole requires the highest, this will the accuracy of manufacture of modulus tool the highest；Infringement to mould is relatively big simultaneously, easy buckling deformation after stamping parts punching press so that mold use lifetime.
For the problem in correlation technique, effective solution is the most not yet proposed.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of door for microwave oven inner panel small hole precision punch die, it is possible to when carrying out the less workpiece of multiple rows of intensive aperture and aperture and implementing stamping-out work, make punching accurate, punching spacing is uniform, prevents buckling deformation after stamping parts punching press.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of door for microwave oven inner panel small hole precision punch die, including lower bolster, cope match-plate pattern, convex mould pad and punch retainer it is sequentially provided with below described cope match-plate pattern, described lower bolster is provided with the stripper facing punch retainer, it is provided with die below described stripper, described die is provided with multiple rows of aperture, and the both sides of described die are respectively provided with die block, and the lower section of described die block is provided with die backing plate；Being provided with downward ejector pin in described cope match-plate pattern, described ejector pin runs through described convex mould pad, punch retainer, stripper；Described cope match-plate pattern is connected with one end of lower bolster the first guide pillar, described first guide pillar outer wall is provided with guide pin bushing, it is provided with unloading bolt inside the described cope match-plate pattern other end, described unloading bolt runs through described cope match-plate pattern, convex mould pad and punch retainer, described convex mould pad, punch retainer, red needle it is equipped with between stripper and die, it is provided with stock guide between die block and the described stripper of described die both sides, the first screw it is provided with in described stock guide, described lower bolster side is provided with the second screw upward, described second screw runs through described die backing plate and described die；The other end of described cope match-plate pattern described first guide pillar relative with lower bolster connects the second guide pillar.
Further, it is provided with stage clip and screw tap in described ejector pin, below described ejector pin, is provided with guide head.
Further, by keeping circle to be connected between described guide pin bushing with described first guide pillar.
Further, it is connected by trim ring between described cope match-plate pattern with described second guide pillar.
Further, being provided with connected nail in the cope match-plate pattern of described first guide pillar side, described connected nail is pin.
Preferably, described unloading bolt is pin or soket head cap screw.
Preferably, described second screw is pin or soket head cap screw.
The beneficial effects of the utility model: this utility model is when carrying out the less workpiece of multiple rows of intensive aperture and aperture and implementing stamping-out work, make punching accurate, punching spacing is uniform, prevents buckling deformation after stamping parts punching press, increases the pressure-plate-force of stripper and the biggest binder areal extent；Use every row's punching, it is achieved die hole spacing is 3.464mm, and hole back gauge is then 1.964mm, considerably increases strength of concave mould.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the cross-sectional view according to a kind of door for microwave oven inner panel small hole precision punch die described in this utility model embodiment.
In figure:
1, lower bolster；2, guide pin bushing；3, stripper；4, cope match-plate pattern；5, convex mould pad；6, punch retainer；7, ejector pin；8, trim ring；9, stock guide；10, die block；11, die backing plate；12, die；13, red needle；14, the first guide pillar；15, unloading bolt；16, the first screw；17, the second screw；18, screw tap；19, circle is kept；20, connected nail；21, stage clip；22, guide head.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained, broadly fall into the scope of this utility model protection.
As shown in Figure 1, according to a kind of door for microwave oven inner panel small hole precision punch die described in this utility model embodiment, including lower bolster 1, cope match-plate pattern 4, convex mould pad 5 and punch retainer 6 it is sequentially provided with below described cope match-plate pattern 4, described lower bolster 1 is provided with the stripper 3 facing punch retainer 6, is provided with die 12 below described stripper 3, and described die 12 is provided with multiple rows of aperture, the both sides of described die 12 are respectively provided with die block 10, and the lower section of described die block 10 is provided with die backing plate 11；Being provided with downward ejector pin 7 in described cope match-plate pattern 4, described ejector pin 7 runs through described convex mould pad 5, punch retainer 6, stripper 3；Described cope match-plate pattern 4 is connected with one end of lower bolster 1 the first guide pillar 14, described first guide pillar 14 outer wall is provided with guide pin bushing 2, it is provided with unloading bolt 15 inside described cope match-plate pattern 4 other end, described unloading bolt 15 runs through described cope match-plate pattern 4, convex mould pad 5 and punch retainer 6, described convex mould pad 5, punch retainer 6, red needle 13 it is equipped with between stripper 3 and die 12, it is provided with stock guide 9 between die block 10 and the described stripper 3 of described die 12 both sides, the first screw 16 it is provided with in described stock guide 9, described lower bolster 1 side is provided with the second screw 17 upward, described second screw 17 runs through described die backing plate 11 and described die 12；The other end of described cope match-plate pattern 4 described first guide pillar 14 relative with lower bolster 1 connects the second guide pillar.
It is provided with stage clip 21 and screw tap 18 in described ejector pin 7, below described ejector pin 7, is provided with guide head 22.
By keeping circle 19 to be connected between described guide pin bushing 2 with described first guide pillar 14.
It is connected by trim ring 8 between described cope match-plate pattern 4 with described second guide pillar.
Being provided with connected nail 20 in the cope match-plate pattern 4 of described first guide pillar 14 side, described connected nail 20 is pin.
Described unloading bolt 15 is pin or soket head cap screw.
Described second screw 17 is pin or soket head cap screw.
Work process of the present utility model and principle are as follows:
nullThis utility model should support the use with forcing press，During use，Door for microwave oven inner panel after cutting out is positioned on die 12，Door for microwave oven inner panel is positioned over the underface of red needle 13，Pressure down along with forcing press，Ejector pin 7 moves down，Thus drive convex mould pad 5、Punch retainer 6、The pressure down of stripper 3，It is located at fixed plate convex mould pad 5、Red needle 13 between punch retainer 6 is pressed down，The punch work to door for microwave oven inner panel can be realized under the common effect of red needle 13 and die 12，After punching terminates，Second screw 17 makes die 12 move down，Unloading bolt 15 can limit cope match-plate pattern 4、The upper shifting distance of die block 10 and red needle 13 etc.，The door for microwave oven inner panel of hole punch is taken off from mould the punch work that just can complete mould，The door for microwave oven inner panel of hole punch can carry out next step operation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. a door for microwave oven inner panel small hole precision punch die, including lower bolster (1), cope match-plate pattern (4), it is characterized in that: described cope match-plate pattern (4) lower section is sequentially provided with convex mould pad (5) and punch retainer (6), described lower bolster (1) is provided with the stripper (3) facing punch retainer (6), described stripper (3) lower section is provided with die (12), described die (12) is provided with multiple rows of aperture, the both sides of described die (12) are respectively provided with die block (10), and the lower section of described die block (10) is provided with die backing plate (11)；Being provided with downward ejector pin (7) in described cope match-plate pattern (4), described ejector pin (7) runs through described convex mould pad (5), punch retainer (6), stripper (3)；nullDescribed cope match-plate pattern (4) is connected with one end of lower bolster (1) the first guide pillar (14)，Described first guide pillar (14) outer wall is provided with guide pin bushing (2)，Unloading bolt (15) it is provided with inside described cope match-plate pattern (4) other end，Described unloading bolt (15) runs through described cope match-plate pattern (4)、Convex mould pad (5) and punch retainer (6)，Described convex mould pad (5)、Punch retainer (6)、Red needle (13) it is equipped with between stripper (3) and die (12)，It is provided with stock guide (9) between die block (10) and the described stripper (3) of described die (12) both sides，The first screw (16) it is provided with in described stock guide (9)，Described lower bolster (1) side is provided with the second screw (17) upward，Described second screw (17) runs through described die backing plate (11) and described die (12)；The other end of described cope match-plate pattern (4) described first guide pillar (14) relative with lower bolster (1) connects the second guide pillar.
Door for microwave oven inner panel small hole precision punch die the most according to claim 1, it is characterised in that be provided with stage clip (21) and screw tap (18) in described ejector pin (7), described ejector pin (7) lower section is provided with guide head (22).
Door for microwave oven inner panel small hole precision punch die the most according to claim 1, it is characterised in that by keeping circle (19) to be connected between described guide pin bushing (2) with described first guide pillar (14).
Door for microwave oven inner panel small hole precision punch die the most according to claim 1, it is characterised in that be connected by trim ring (8) between described cope match-plate pattern (4) with described second guide pillar.
Door for microwave oven inner panel small hole precision punch die the most according to claim 1, it is characterised in that being provided with connected nail (20) in the cope match-plate pattern (4) of described first guide pillar (14) side, described connected nail (20) is pin.
Door for microwave oven inner panel small hole precision punch die the most according to claim 1, it is characterised in that described unloading bolt (15) is pin or soket head cap screw.
Door for microwave oven inner panel small hole precision punch die the most according to claim 1, it is characterised in that described second screw (17) is pin or soket head cap screw。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620060816.8U CN205629077U (en) | 2016-01-21 | 2016-01-21 | Accurate die of microwave oven door inner panel aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620060816.8U CN205629077U (en) | 2016-01-21 | 2016-01-21 | Accurate die of microwave oven door inner panel aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205629077U true CN205629077U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620060816.8U Expired - Fee Related CN205629077U (en) | 2016-01-21 | 2016-01-21 | Accurate die of microwave oven door inner panel aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205629077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734547A (en) * | 2016-12-07 | 2017-05-31 | 贵州黎阳航空动力有限公司 | A kind of linear position is distributed the accurate die cutting die of aperture and method |
| CN108097789A (en) * | 2017-12-18 | 2018-06-01 | 常德力元新材料有限责任公司 | It is a kind of to be used for alloy mold of the cold-rolled low carbon steel with punching |
-
2016
- 2016-01-21 CN CN201620060816.8U patent/CN205629077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734547A (en) * | 2016-12-07 | 2017-05-31 | 贵州黎阳航空动力有限公司 | A kind of linear position is distributed the accurate die cutting die of aperture and method |
| CN108097789A (en) * | 2017-12-18 | 2018-06-01 | 常德力元新材料有限责任公司 | It is a kind of to be used for alloy mold of the cold-rolled low carbon steel with punching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161012 Termination date: 20170121 |