CN205487837U - Switch elastic piece integer mechanism - Google Patents
Switch elastic piece integer mechanism Download PDFInfo
- Publication number
- CN205487837U CN205487837U CN201620039614.5U CN201620039614U CN205487837U CN 205487837 U CN205487837 U CN 205487837U CN 201620039614 U CN201620039614 U CN 201620039614U CN 205487837 U CN205487837 U CN 205487837U
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- CN
- China
- Prior art keywords
- block
- station
- deep gouge
- switch shrapnel
- integer
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- 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 - Fee Related
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Abstract
The utility model relates to a switch elastic piece integer mechanism, comprises an upper die and a lower die, it rolls over station and integer station to be provided with lateral wall preflex between the upper and lower mould, the lower mould is located lateral wall preflex and rolls over the lug of buckling that station department was provided with the elastic convex block in the middle of being located and was located the elastic convex block both sides, the lug of buckling has the inclination towards the side on one side of the elastic convex block, last mould is located lateral wall preflex book station department and is provided with the recess, the recess middle part is provided with downward bellied trapezoid protruding block, and the lug of buckling when going up mould and lower mould compound die is upwards buckled switch elastic piece 's both sides wall. This switch elastic piece integer mechanism novel structure, reasonable in design is provided with two stations of preflex book and integer on the mould, and one time two work steps processing can be accomplished to the compound die, 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 shaping mechanism.
Background technology
A kind of switch shrapnel, its structure is as shown in Figure 1 and 2, the course of processing needs to be folded over the switch shrapnel (as shown in Figure 4) that leg end portions switch shrapnel (as shown in Figure 3) integer with contained side becomes contained side to close up, existing punching die structure is simple, and function singleness needs two moulds to carry out the bending of two procedures, need Set and Positioning, not only productivity ratio is low, and clamping holds appearance skew again, largely effects on machining accuracy.
Utility model content
In view of this, the purpose of this utility model is to provide the switch shrapnel shaping mechanism of a kind of novel structure.
This utility model uses below scheme to realize: a kind of switch shrapnel shaping mechanism, including upper die and lower die, on described, sidewall pre-bend station and integer station it is provided with between lower mold, described lower mold is positioned at sidewall pre-bend station and is provided with the elastic projection being positioned at centre and the bending projection being positioned at elastic projection both sides, described bending projection has gradient towards the side of elastic projection side, described upper mold is positioned at sidewall pre-bend station and is provided with groove, downwardly convex trapezoidal projection it is provided with in the middle part of described groove, bend projection during upper die and lower die matched moulds to be folded upward at the two side of switch shrapnel.
Further, 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 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.
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 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 shaping mechanism novel structure, reasonable in design, two stations of pre-bend and integer it are provided with on mould, one time matched moulds can complete two work step processing, 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 switch shrapnel finished construct schematic diagram of the present utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the switch shrapnel organigram before this utility model processing；
Fig. 4 is upper mold upward view in the embodiment of the present invention；
Fig. 5 is lower mold top view in the embodiment of the present invention；
Fig. 6 is that in the embodiment of the present invention, sidewall pre-bend station coordinates schematic diagram；
Fig. 7 is that in the embodiment of the present invention, integer station coordinates schematic diagram；
Fig. 8 is A-A sectional view in Fig. 4；
Fig. 9 is that this 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-sidewall pre-bend station, 401-elastic projection, 402-bend projection, 403-groove, the trapezoidal projection of 404-, 5-integer station, 501-the first deep gouge, 502-resilient support block, 503-swinging block, 504-the second deep gouge, 505-briquetting, 506-fixed block, 507-slide block, 6-material strip, 7-locating shaft, 8-resigning hole.
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.
In the switch shrapnel course of processing, state of switch elastic sheet reforming the most as shown in Figure 3 is needed to become switch shrapnel finished product as shown in Figure 1.
As shown in Fig. 4 ~ 9, a kind of switch shrapnel shaping mechanism, including upper die and lower die, on described, sidewall pre-bend station and integer station it is provided with between lower mold, described lower mold 3 is positioned at sidewall pre-bend station 4 and is provided with the elastic projection 401 being positioned at centre and the bending projection 402 being positioned at elastic projection 401 both sides, described bending projection 402 has gradient towards the side of elastic projection 401 side, described upper mold 2 is positioned at sidewall pre-bend station 4 and is provided with groove 403, downwardly convex trapezoidal projection 404 it is provided with in the middle part of described groove 403, 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 402 and the side-fit of trapezoidal projection 23, make the sidewall pre-bend of switch shrapnel to certain angle, integer station enables to switch shrapnel molding by the pre-bend process of this station by whole for two side more put in place to plumbness simultaneously again, rate of simultaneously reducing the number of rejects and seconds.
In the present embodiment, described lower mold 3 is positioned at integer station 5 and is provided with the first deep gouge 501, it is provided with on first deep gouge 501 and is positioned at the resilient support block 502 of centre and is positioned at resilient support block 502 both sides the swinging block 503 that can swing to centre, described upper mold is positioned at integer station and is provided with the second deep gouge 504, and described second deep gouge 504 is provided with a pair briquetting 505；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, switch shrapnel medial wall and briquetting 505 sidewall is made to fit and be bent into plumbness, contained side on sidewall closes up formation splayed, and the leg end portions on contained side forms the opening of herringbone.
In the present embodiment, being positioned at below described swinging block 503 and be provided with fixed block 506, described swinging block 503 lower end is hinged with described fixed block 506 upper end；The setting direction of two briquettings 505 is perpendicular with the setting direction of two swinging blocks 503；Described swinging block 503 upper end away from resilient support block 502 side be wedge structure make lower mold descending time described in the inclined-plane of the second top, deep gouge 504 edge pressure swinging block 503 upper end wedge structure make swinging block swing to centre；Second pressure inclined-plane, swinging block upper end, top, deep gouge 504 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 503 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 505 is fixed in the second deep gouge on the slide block 507 of respective side, described slide block 507 side is provided with tilting guide rail, described second deep gouge sidewall is provided with and distance between two slide blocks 507 becomes big so that the interval between two briquettings becomes big time tilting guide groove that described guide rail matches makes two slide blocks 507 descending；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, the opening part that briquetting will be unable to from switch shrapnel exits, along direction skew away from each other during by utilizing two slide blocks 10 descending so that two briquettings exit from the side of switch shrapnel.
In the present embodiment, described elastic projection and resilient support block top are provided with spring, described lower mold 3 are provided with two rows in order to position the locating shaft 7 of material strip 6, and described upper mold is provided with the resigning hole 8 matched with locating shaft.
The processing method of this switch shrapnel shaping mechanism: the copper material strip of leg end portions and contained side will be folded between two registration axles and intermittent delivery, material strip often completes the movement of a station, once, matched moulds of upper die and lower die can complete two work steps to upper and lower mould just matched moulds:
First work step: by the sidewall pre-bend of switch shrapnel to certain angle；
Second work step: the sidewall integer of switch shrapnel is become plumbness.
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 (5)
1. a switch shrapnel shaping mechanism, it is characterized in that: include upper die and lower die, on described, sidewall pre-bend station and integer station it is provided with between lower mold, described lower mold is positioned at sidewall pre-bend station and is provided with the elastic projection being positioned at centre and the bending projection being positioned at elastic projection both sides, described bending projection has gradient towards the side of elastic projection side, described upper mold is positioned at sidewall pre-bend station and is provided with groove, downwardly convex trapezoidal projection it is provided with in the middle part of described groove, bend projection during upper die and lower die matched moulds to be folded upward at the two side of switch shrapnel.
Switch shrapnel shaping mechanism the most according to claim 1, it is characterized in that: 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 shaping mechanism the most according to claim 2, 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 shaping mechanism the most according to claim 3, 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 shaping mechanism 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 |
|---|---|---|---|
| CN201620039614.5U CN205487837U (en) | 2016-01-18 | 2016-01-18 | Switch elastic piece integer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620039614.5U CN205487837U (en) | 2016-01-18 | 2016-01-18 | Switch elastic piece integer mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487837U true CN205487837U (en) | 2016-08-17 |
Family
ID=56669382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620039614.5U Expired - Fee Related CN205487837U (en) | 2016-01-18 | 2016-01-18 | Switch elastic piece integer mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487837U (en) |
-
2016
- 2016-01-18 CN CN201620039614.5U patent/CN205487837U/en not_active Expired - Fee Related
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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: 20160817 Termination date: 20170118 |