CN205463900U - Switch elastic piece forming die - Google Patents
Switch elastic piece forming die Download PDFInfo
- Publication number
- CN205463900U CN205463900U CN201620039668.1U CN201620039668U CN205463900U CN 205463900 U CN205463900 U CN 205463900U CN 201620039668 U CN201620039668 U CN 201620039668U CN 205463900 U CN205463900 U CN 205463900U
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- China
- Prior art keywords
- station
- switch shrapnel
- mould
- bending
- wedge
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Abstract
The utility model relates to a switch elastic piece forming die, comprises an upper die and a lower die, it buckles station, contained side and buckles station, lateral wall preflex and roll over station, integer station and unloading station to have set gradually first blanking station, second blanking station, third blanking station, opening to the left hand right side between the upper and lower mould, the lower mould is located integer station department and is provided with first heavy groove, be provided with on the first heavy groove in the middle of being located the elastic support piece with be located elastic support piece both sides and can be to middle wobbling swing piece, last mould is located integer station department and is provided with the heavy groove of second, be provided with a pair of briquetting on the heavy groove of second. This switch elastic piece forming die novel structure, reasonable in design is provided with a plurality of machining -position progressive on the mould, and one time a plurality of processes can be accomplished to the compound die, obtain the switch elastic piece that processing was accomplished at last one station, and not only machining efficiency is high, and the product precision is high in addition, the reduction in the number of rejects.
Description
Technical field
This utility model relates to a kind of switch shrapnel mould.
Background technology
A kind of switch shrapnel, its structure is as shown in Figure 1 and 2, existing punching die structure is simple, function singleness, matched moulds punching press can be only done one procedure every time, the switch shrapnel processing completing to have multi-step process needs to use many secondary moulds to complete all process steps processing, and not only productivity ratio is low, and production cost is high.
Utility model content
In view of this, the purpose of this utility model is to provide the switch shrapnel mould of a kind of novel structure.
This utility model uses below scheme to realize: a kind of switch shrapnel mould, including upper die and lower die, between described upper and lower mould, it is disposed with the first stamping-out station, the second stamping-out station, the 3rd stamping-out station, opening bending station, contained side bending station, sidewall pre-bend station, integer station and discharge station to from left to right；Described lower mold is positioned at integer station and is provided with the first deep gouge, it is provided with on first deep gouge and is positioned at the resilient support block of centre and is positioned at resilient support block both sides the swinging block that can swing to centre, described upper mold is positioned at integer station and is provided with the second deep gouge, and described second deep gouge is provided with a pair briquetting.
Further, being positioned at below described swinging block and be provided with fixed block, described swinging block lower end is hinged with described fixed block upper end；The perpendicular described swinging block upper end of setting direction of the setting direction of two briquettings and two swinging blocks away from resilient support block side be wedge structure make lower mold descending time described in the inclined-plane of the second pressure swinging block upper end, top, deep gouge edge wedge structure make swinging block swing to centre.
Further, described briquetting is fixed in the second deep gouge on the slide block of respective side, described slide block side is provided with tilting guide rail, described second deep gouge sidewall is provided with and distance between two slide blocks becomes big so that the interval between two briquettings becomes big time tilting guide groove that described guide rail matches makes two slide block downs.
Further, described upper mold is positioned at the first stamping-out station and is provided with the first trimming punch, upper mold be positioned at the second stamping-out station be provided with the second trimming punch, upper mold is positioned at the 3rd stamping-out station and is provided with the 3rd trimming punch；The charging conduit corresponding with the first trimming punch, the second trimming punch and the second trimming punch it is respectively arranged with in described lower mold.
Further, described lower mold is positioned at opening bending station and is provided with first groove being pointed to both sides, first groove is provided with slope towards middle side, described upper mold is provided with a pair and the bending punch pin of two first fit depressions, described bending punch pin and described slope corresponding position are provided with wedge shape unfilled corner, and wedge shape unfilled corner coordinates the leg end portions bending of switch shrapnel with slope.
Further, described lower mold is positioned at contained side bending station and is provided with the first elastic projection being positioned at centre and the wedge being positioned at the first elastic projection both sides, described upper mold is provided with the wedge-shaped slot matched with wedge, and wedge bends out the contained side of switch shrapnel with wedge-shaped slot when coordinating.
Further, described lower mold is positioned at sidewall pre-bend station and is provided with the second elastic projection being positioned at centre and the bending projection being positioned at the second elastic projection both sides, described bending projection has gradient towards the side of the second elastic projection side, described upper mold is positioned at sidewall pre-bend station and is provided with the second groove, it is provided with downwardly convex trapezoidal projection in the middle part of described second groove, bends projection during upper die and lower die matched moulds and the two side of switch shrapnel is folded upward at.
Further, described lower mold being provided with two rows in order to position the locating shaft of material strip, described upper mold is provided with the resigning hole matched with locating shaft.
Compared with prior art, this utility model has the advantages that this switch shrapnel forming die structure is novel, reasonable in design, multiple processing stations it is provided with on mould, one time matched moulds can complete multiple operation, obtains the switch shrapnel machined at last one station, and not only working (machining) efficiency is high, and Product Precision is high, rate of reducing the number of rejects and seconds.
For making the purpose of this utility model, technical scheme and advantage clearer, below by specific embodiment and relevant drawings, this utility model will be described in further detail.
Accompanying drawing explanation
Fig. 1 is the switch shrapnel organigram of this utility model processing；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is upper mold upward view in this utility model embodiment；
Fig. 4 is lower mold top view in this utility model embodiment；
Fig. 5 is that this utility model embodiment split shed bending station coordinates schematic diagram；
Fig. 6 is that in this utility model embodiment, contained side bending station coordinates schematic diagram；
Fig. 7 is that in this utility model embodiment, sidewall pre-bend station coordinates schematic diagram；
Fig. 8 is that in this utility model embodiment, integer station coordinates schematic diagram；
Fig. 9 is A-A sectional view in Fig. 3；
Figure 10 is that this utility model processes each work step material strip top view；
Label declaration in figure: 1-switch shrapnel, 101-contained side, 102-leg, 103-pin, 2-upper mold, 3-lower mold, 4-the first deep gouge, 5-resilient support block, 6-swinging block, 7-the second deep gouge, 8-briquetting, 9-fixed block, 10-slide block, 11-the first trimming punch, 12-the second trimming punch, 13-the 3rd trimming punch, 14-charging conduit, 15-the first groove, 16-bending punch pin, 17-the first elastic projection, 18-wedge, 19-wedge-shaped slot, 20-the second elastic projection, 21-bends projection, 22-the second groove, the trapezoidal projection of 23-, 24-locating shaft, 25-resigning hole, 26-material strip.
Detailed description of the invention
As Fig. 1 ~ 2 illustrate switch shrapnel organigram, the main body of switch shrapnel is U-shape structure, top, switch shrapnel two side is provided with the contained side 101 to centre bending, a pair leg 102 it is provided with on described contained side, between leg spaced, leg end portions is outwards bent to form the hatch frame of outer, and bottom, switch shrapnel two side is provided with the pin 103 stretched out.
As shown in Fig. 3 ~ 10, a kind of switch shrapnel mould, including upper mold 2 and lower mold 3, on described, it is disposed with the first stamping-out station to from left to right between lower mold, second stamping-out station, 3rd stamping-out station, opening bending station, contained side bending station, sidewall pre-bend station, integer station and discharge station, in order to process the copper material strip of switch shrapnel, upper, intermittent delivery between lower mold, each station carries out para-position and carries out the processing of corresponding work step material strip, one time matched moulds can carry out eight work cloth processing simultaneously, a complete switch shrapnel finished product is formed at last station；Described lower mold 3 is positioned at integer station and is provided with the first deep gouge 4, it is provided with on first deep gouge 4 and is positioned at the resilient support block 5 of centre and is positioned at resilient support block 5 both sides the swinging block 6 that can swing to centre, described upper mold is positioned at integer station and is provided with the second deep gouge 7, it is provided with a pair briquetting 8 on described second deep gouge 7, described resilient support block 5 supports bottom switch shrapnel, and on the upside of briquetting 8 clamping switch shell fragment, swinging block 6 closes up to centre, the sidewall making switch shrapnel is bent into plumbness, contained side on sidewall closes up formation splayed, leg end portions on contained side forms the opening of herringbone.
In the present embodiment, being positioned at below described swinging block 6 and be provided with fixed block 9, described swinging block 6 lower end is hinged with described fixed block 9 upper end；The perpendicular described swinging block upper end of setting direction of the setting direction of two briquettings 8 and two swinging blocks 6 away from resilient support block side be wedge structure make lower mold 3 descending time described in the inclined-plane of the second pressure swinging block upper end, top, deep gouge 7 edge wedge structure make swinging block swing to centre, second pressure inclined-plane, swinging block upper end, top, deep gouge 7 edge makes the thrust that generation one promotes to centre, make two swinging blocks mutually in the middle of swing and close up Hou Ding and compress switch the sidewall of shell fragment, switch shrapnel sidewall is carried out integer operation so that with formation plumbness bottom switch shrapnel.
In the present embodiment, described swinging block 6 lower end is provided with circular contiguous block, and described fixed block 9 upper end is provided with the circular trough matched with circular contiguous block.
In the present embodiment, described briquetting 8 is fixed in the second deep gouge 7 on the slide block 10 of respective side, described slide block 10 side is provided with tilting guide rail, it is provided with on described second deep gouge 7 sidewall and distance between two slide blocks becomes big so that the interval between two briquettings becomes big time tilting guide groove that described guide rail matches makes two slide block downs, when completing the integer operation of switch shrapnel, the contained side of switch shrapnel closes up so that the opening of switch shrapnel diminishes, in upper mold during horizontal reset, briquetting cannot exit from the opening part of switch shrapnel, along direction skew away from each other simultaneously when utilizing two slide blocks 10 descending, two briquettings are exited from the side of switch shrapnel.
In the present embodiment, described upper mold is positioned at the first stamping-out station and is provided with the first trimming punch 11, upper mold be positioned at the second stamping-out station be provided with the second trimming punch 12, upper mold is positioned at the 3rd stamping-out station and is provided with the 3rd trimming punch 13；It is respectively arranged with in described lower mold and the first trimming punch 11, second trimming punch 12 and the corresponding charging conduit 14 of the 3rd trimming punch 13, charging conduit shape on three stations is identical with the shape of the trimming punch of corresponding station, wherein the first trimming punch 11 molds a sidewall and the pin on this sidewall of switch shrapnel, second trimming punch 12 molds another sidewall and the pin on this sidewall of switch shrapnel, 3rd trimming punch 13 then molds spaced a pair leg of tool on switch shrapnel sidewall, when last discharge station, crop the waste material linked together between switch shrapnel and material strip, realize the blanking of switch shrapnel finished product.
Described upper mold be provided with at discharge station a pair by between switch shrapnel two ends and material strip connect waste material severing blanking punch, be provided with between two blanking punch accommodate switch shrapnel slot to make way, lower mold is provided with the blanking groove matched with drift.
In the present embodiment, described lower mold 2 is positioned at opening bending station and is provided with first groove 15 being pointed to both sides, first groove 15 is provided with slope towards middle side, described upper mold is provided with a pair and the bending punch pin 16 of two first fit depressions, described bending punch pin 16 is provided with wedge shape unfilled corner with described slope corresponding position, wedge shape unfilled corner coordinates the leg end portions bending of switch shrapnel with slope so that follow-up work step forms the opening of outer when being closed up by both sides leg.
In the present embodiment, described lower mold 2 is positioned at contained side bending station and is provided with the first elastic projection 17 being positioned at centre and the wedge 18 being positioned at the first elastic projection 17 both sides, described upper mold is provided with the wedge-shaped slot 19 matched with wedge 18, wedge 18 bends out the contained side of switch shrapnel with wedge-shaped slot 19 when coordinating, when switch shrapnel two side is bent into plumbness by follow-up work cloth, the contained side of this work step bending just can middle mutually close up.
In the present embodiment, described lower mold 2 is positioned at sidewall pre-bend station and is provided with the second elastic projection 20 being positioned at centre and the bending projection 21 being positioned at the second elastic projection 20 both sides, described bending projection 21 has gradient towards the side of the second elastic projection 20 side, described upper mold is positioned at sidewall pre-bend station and is provided with the second groove 22, it is provided with downwardly convex trapezoidal projection 23 in the middle part of described second groove 22, bend projection during upper die and lower die matched moulds to be folded upward at the two side of switch shrapnel, the inclined-plane of bending projection and the side-fit of trapezoidal projection 23, make the sidewall pre-bend of switch shrapnel to certain angle, again simultaneously integer station by whole for two side to plumbness, enable to switch shrapnel molding by the pre-bend process of this station more put in place, reduce the number of rejects and seconds rate simultaneously.
In the present embodiment, described lower mold being provided with two rows in order to position the locating shaft 24 of material strip 26, described upper mold is provided with the resigning hole 25 matched with locating shaft.
The processing method of this switch shrapnel mould: copper material strip 26 is placed between two registration axles 24 and intermittent delivery, matched moulds of upper die and lower die can complete eight work steps:
First work step: the first trimming punch 11 molds a sidewall and the pin on this sidewall of switch shrapnel；
Second work step: the second trimming punch 12 molds another sidewall and the pin on this sidewall of switch shrapnel；
3rd work step: the 3rd trimming punch 13 then molds on switch shrapnel sidewall has spaced a pair leg:
4th work step: the leg end portions of switch shrapnel is bent:
5th work step: bend out the contained side of switch shrapnel；
6th work step: by the sidewall pre-bend of switch shrapnel to certain angle；
7th work step: the sidewall of switch shrapnel is bent into plumbness；
8th work step: the binder between blanking punch severing switch shrapnel and material strip, completes switch shrapnel finished product blanking.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; it is it should be understood that; 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 (8)
1. a switch shrapnel mould, it is characterized in that: include upper die and lower die, between described upper and lower mould, be disposed with the first stamping-out station, the second stamping-out station, the 3rd stamping-out station, opening bending station, contained side bending station, sidewall pre-bend station, integer station and discharge station to from left to right；Described lower mold is positioned at integer station and is provided with the first deep gouge, it is provided with on first deep gouge and is positioned at the resilient support block of centre and is positioned at resilient support block both sides the swinging block that can swing to centre, described upper mold is positioned at integer station and is provided with the second deep gouge, and described second deep gouge is provided with a pair briquetting.
Switch shrapnel mould the most according to claim 1, it is characterised in that: being positioned at below described swinging block and be provided with fixed block, described swinging block lower end is hinged with described fixed block upper end；The setting direction of two briquettings is perpendicular with the setting direction of two swinging blocks；Described swinging block upper end away from resilient support block side be wedge structure make lower mold descending time described in the inclined-plane of the second top, deep gouge edge pressure swinging block upper end wedge structure make swinging block swing to centre.
Switch shrapnel mould the most according to claim 2, it is characterized in that: described briquetting is fixed in the second deep gouge on the slide block of respective side, described slide block side is provided with tilting guide rail, described second deep gouge sidewall is provided with and distance between two slide blocks becomes big so that the interval between two briquettings becomes big time tilting guide groove that described guide rail matches makes two slide block downs.
Switch shrapnel mould the most according to claim 1, it is characterized in that: described upper mold is positioned at the first stamping-out station and is provided with the first trimming punch, upper mold be positioned at the second stamping-out station be provided with the second trimming punch, upper mold is positioned at the 3rd stamping-out station and is provided with the 3rd trimming punch；The charging conduit corresponding with the first trimming punch, the second trimming punch and the second trimming punch it is respectively arranged with in described lower mold.
Switch shrapnel mould the most according to claim 1, it is characterized in that: described lower mold is positioned at opening bending station and is provided with first groove being pointed to both sides, first groove is provided with slope towards middle side, described upper mold is provided with a pair and the bending punch pin of two first fit depressions, described bending punch pin and described slope corresponding position are provided with wedge shape unfilled corner, and wedge shape unfilled corner coordinates the leg end portions bending of switch shrapnel with slope.
Switch shrapnel mould the most according to claim 1, it is characterized in that: described lower mold is positioned at contained side bending station and is provided with the first elastic projection being positioned at centre and the wedge being positioned at the first elastic projection both sides, described upper mold is provided with the wedge-shaped slot matched with wedge, and wedge bends out the contained side of switch shrapnel with wedge-shaped slot when coordinating.
Switch shrapnel mould the most according to claim 1, it is characterized in that: described lower mold is positioned at sidewall pre-bend station and is provided with the second elastic projection being positioned at centre and the bending projection being positioned at the second elastic projection both sides, described bending projection has gradient towards the side of the second elastic projection side, described upper mold is positioned at sidewall pre-bend station and is provided with the second groove, it is provided with downwardly convex trapezoidal projection in the middle part of described second groove, bends projection during upper die and lower die matched moulds and the two side of switch shrapnel is folded upward at.
Switch shrapnel mould the most according to claim 1, it is characterised in that: being provided with two rows in described lower mold in order to position the locating shaft of material strip, described upper mold is provided with the resigning hole matched with locating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039668.1U CN205463900U (en) | 2016-01-18 | 2016-01-18 | Switch elastic piece forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039668.1U CN205463900U (en) | 2016-01-18 | 2016-01-18 | Switch elastic piece forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205463900U true CN205463900U (en) | 2016-08-17 |
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ID=56669397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620039668.1U Expired - Fee Related CN205463900U (en) | 2016-01-18 | 2016-01-18 | Switch elastic piece forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205463900U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598284A (en) * | 2016-01-18 | 2016-05-25 | 漳州永裕隆精密五金有限公司 | Switch pop-up piece forming die and forming method thereof |
| CN106513503A (en) * | 2016-12-15 | 2017-03-22 | 浙江立祥汽车零部件有限公司 | Ignition switch elastic piece cold-punched mold device |
| CN109047597A (en) * | 2018-07-26 | 2018-12-21 | 重庆市皓峰模具有限公司 | A kind of buckle processing method and its composite die |
-
2016
- 2016-01-18 CN CN201620039668.1U patent/CN205463900U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598284A (en) * | 2016-01-18 | 2016-05-25 | 漳州永裕隆精密五金有限公司 | Switch pop-up piece forming die and forming method thereof |
| CN106513503A (en) * | 2016-12-15 | 2017-03-22 | 浙江立祥汽车零部件有限公司 | Ignition switch elastic piece cold-punched mold device |
| CN109047597A (en) * | 2018-07-26 | 2018-12-21 | 重庆市皓峰模具有限公司 | A kind of buckle processing method and its composite die |
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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 |
Granted publication date: 20160817 Termination date: 20170118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |