CN202910165U - Shrapnel forming device capable of avoiding bridging - Google Patents
Shrapnel forming device capable of avoiding bridging Download PDFInfo
- Publication number
- CN202910165U CN202910165U CN 201220513797 CN201220513797U CN202910165U CN 202910165 U CN202910165 U CN 202910165U CN 201220513797 CN201220513797 CN 201220513797 CN 201220513797 U CN201220513797 U CN 201220513797U CN 202910165 U CN202910165 U CN 202910165U
- Authority
- CN
- China
- Prior art keywords
- mold insert
- installing plate
- die insert
- patrix
- slide block
- 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 - Fee Related
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to a shrapnel forming device capable of avoiding bridging. An upper die base plate and an upper die insert installation plate are respectively, horizontally and fixedly installed on the lower base of an upper die base, an upper die insert and a lower die insert are respectively installed in the upper die insert installation plate and a lower die insert installation plate, the upper die insert is horizontally and slidingly installed in the upper die insert installation plate, a punch in wedge matching with a non-extrusion end of the upper die insert is fixedly installed in the lower die insert installation plate corresponding to a slope edge, a slider is slidingly installed in the lower die insert installation plate on the lateral surface corresponding to the other end of the compression end of the lower die insert, a boss toward a movable die insert is arranged on the upper portion of the slider, and a locking block which is vertically downward and forms a wedge mechanism with the slope edge of the slider is fixedly installed on the upper die insert installation plate corresponding to an upper end angle of the slope edge of the slider. The parts of the shrapnel forming device are mutually connected in pressing mode, the shrapnel forming device is clear in structure, easy to manufacture, high in stamping accuracy, capable of fully meeting angle folding of the shrapnel and precise and has good popularization value.
Description
Technical field
The utility model belongs to mould applications, relates to shell fragment, especially a kind of shell fragment former of avoiding bridging.
Background technology
What the material of shell fragment adopted usually is thinner stainless steel, is mainly used in the products such as thin film switch, microswitch, pcb board, printed substrate, rigid plate, is a kind of quiet module that contact is steady, conduction is strong, resilience is stable that has.But this precision part structurally often needs to stamp out some on-right angle angles, in order to finish above-mentioned operation, usually the insert structure in former is made as and keeps away a hanging platform and finished the material bending, but use existing continuous mould when producing this product, complete by normal mold insert bridging when die sinking occurs in punching press, make the outward appearance of product and structure be subject in various degree impact, and mold insert caused damage to a certain degree, thus in afterwards the production process, former is often walked to expect smooth and is got stuck, thereby defective or calcellation part occur, not only affected production efficiency, also caused the waste of the means of production.
Summary of the invention
The purpose of this utility model is to overcome the prior art deficiency, provide a kind of simple in structure, punching precision is high, can finish smoothly the shell fragment former of avoiding bridging of die sinking.
The technical solution adopted in the utility model is:
A kind of shell fragment former of avoiding bridging, the upper bolster bottom surface from top to bottom respectively level be fixedly mounted with a upper die plate and patrix mold insert installing plate, in this patrix mold insert installing plate, the patrix mold insert is installed; The die shoe upper surface from bottom to top respectively level be fixedly mounted with die-cushion plate and counterdie mold insert installing plate, be equipped with counterdie mold insert corresponding to the patrix mold insert in lower mold mounting plate, the horizontal slip of described patrix mold insert is installed in the patrix mold insert installing plate, the angle, lower end of the non-pressed end of patrix mold insert is sloping limit, the be fixedly mounted with drift that with patrix mold insert non-pressed end wedge cooperate corresponding to this limit, slope in counterdie mold insert installing plate, a slide block is slidingly installed in the counterdie mold insert installing plate of other end side corresponding to counterdie mold insert pressure connection terminal, this slide block top is shaped with the boss towards the dynamic model mold insert, be made as sloping limit with the upper end of slide block angle of boss respective side, be fixedly mounted with one vertically downward and form the latch segment of Wedge mechanism with limit, slide block slope patrix mold insert installing plate bottom surface is corresponding with limit, above-mentioned slide block slope upper corners.
And, between described upper bolster and patrix mold insert installing plate, be fixedly mounted with a latch segment installing plate, be fixedly mounted with one vertically downward and running through patrix mold insert installing plate with the corresponding latch segment installing plate of above-mentioned slide block slope limit upper corners position.
And, between described latch segment installing plate and patrix mold insert installing plate, install a latch segment backplate additional and run through this latch segment backplate.
And level is installed a slide rail in the counterdie mold insert installing plate between described slide block and counterdie backing plate, and slide block is slidingly mounted on this slide rail.
Advantage and good effect that the utility model adopts are:
1, this former is separately installed with that size and dimension mates mutually and the corresponding each other upper and lower parts of Wedge mechanism in upper and lower template, in punching course, cooperatively interact between each parts, not only can accurately make thus the angle bending on the shell fragment, and when die sinking, also avoided the bridging of mold insert to product, thereby guaranteed the qualification rate of product.
2, the parts such as the latch segment of this former and drift all are slidingly mounted on the upper and lower template, are easy to make, and crimping structure is clear mutually, and punching precision is high, fully satisfies the fine structure of shell fragment angle bending, has good promotional value.
Description of drawings:
Fig. 1 is fixed mould structure schematic diagram (cross-sectional view) in the utility model;
Fig. 2 is the A part enlarged diagram of Fig. 1.
The specific embodiment:
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of shell fragment former of avoiding bridging, comprise die shoe 15, lifting column 2, upper bolster 1, patrix mold insert 7, counterdie mold insert 18, die shoe upper surface two ends are at right angle setting one lifting column respectively, these four lifting column upper levels are installed die holder, to be noted that in order guaranteeing and more directly to give prominence to this former inventive point, in the accompanying drawings the parts such as cylinder plunger head and hydraulic cylinder leg are reduced to extruding link 4.
The upper bolster bottom surface from top to bottom respectively level be fixedly mounted with a upper die plate 3, latch segment installing plate 10, latch segment backplate 11 and patrix mold insert installing plate 12, in this patrix mold insert installing plate, the patrix mold insert is arranged; On die shoe from bottom to top respectively level be fixedly mounted with die-cushion plate 14 and counterdie mold insert installing plate 13, position in the lower mold mounting plate corresponding with the patrix mold insert is equipped with the counterdie mold insert, one side angle upper surface of patrix mold insert bottom is shaped with technique flanging and lower surface and counterdie mold insert press fit, and the non-crimping position bottom the patrix mold insert is shaped with the empty avoiding that conforms to institute stamping products 8 exterior contours.
Innovative point of the present utility model is:
This patrix mold insert horizontal slip is installed in the patrix mold insert installing plate, the corresponding end side of the non-pressure connection terminal of patrix mold insert is installed together with patrix mold insert installing plate inwall by a horizontal guide 5, the angle, lower end of the non-pressed end of patrix mold insert is sloping limit, position in the counterdie mold insert installing plate corresponding with this limit, slope is fixedly mounted with a drift 6 that cooperates with the non-pressed end wedge of patrix mold insert, realizes thus the horizontal slip displacement of dynamic model mold insert and finishes press fit with the counterdie mold insert; A slide block 16 is slidingly installed in the counterdie mold insert installing plate of other end side corresponding to counterdie mold insert pressure connection terminal, this slide block top is shaped with the boss towards the dynamic model mold insert, the mutual crimping of technique flanging on this boss and the patrix mold insert is made as sloping limit with the upper end of slide block angle of boss respective side.
Being fixedly mounted with one vertically downward with the corresponding latch segment installing plate of above-mentioned slide block slope limit upper corners position and forming the latch segment 9 of Wedge mechanism with limit, slide block slope, be shaped with through hole in the patrix mold insert installing plate position corresponding with this latch segment.
Be shaped with the latch segment through hole in the latch segment backplate position corresponding with latch segment.
Level is installed a slide rail 17 in the counterdie mold insert installing plate between slide block and counterdie backing plate, and slide block is slidingly mounted on this slide rail.
In this former, leave space 19 around each parts, be convenient to thus the maintenance of parts and the fractionation of replacing and mould.
Operation principle of the present utility model is:
When upper and lower mould pushes mutually, between patrix mold insert and the drift, form Wedge mechanism respectively between latch segment and the slide block and formed horizontal displacement, finished thus patrix mold insert and slide block in the crimping at counterdie mold insert top, thereby finished the bending of material; After the die sinking, the patrix mold insert separates with drift, the reverse displacement of patrix mold insert, and in like manner, the reverse displacement of slide block makes the intactly demoulding of product.By adopting said structure to replace an existing hanging platform structure of keeping away, avoided thus the bridging of mold insert to product, thereby guaranteed the qualification rate of product.
Claims (4)
1. shell fragment former of avoiding bridging, the upper bolster bottom surface from top to bottom respectively level be fixedly mounted with a upper die plate and patrix mold insert installing plate, in this patrix mold insert installing plate, the patrix mold insert is installed; The die shoe upper surface from bottom to top respectively level be fixedly mounted with die-cushion plate and counterdie mold insert installing plate, be equipped with counterdie mold insert corresponding to the patrix mold insert in lower mold mounting plate, it is characterized in that: the horizontal slip of described patrix mold insert is installed in the patrix mold insert installing plate, the angle, lower end of the non-pressed end of patrix mold insert is sloping limit, the be fixedly mounted with drift that with patrix mold insert non-pressed end wedge cooperate corresponding to this limit, slope in counterdie mold insert installing plate, a slide block is slidingly installed in the counterdie mold insert installing plate of other end side corresponding to counterdie mold insert pressure connection terminal, this slide block top is shaped with the boss towards the dynamic model mold insert, be made as sloping limit with the upper end of slide block angle of boss respective side, be fixedly mounted with one vertically downward and form the latch segment of Wedge mechanism with limit, slide block slope patrix mold insert installing plate bottom surface is corresponding with limit, above-mentioned slide block slope upper corners.
2. the shell fragment former of avoiding bridging according to claim 1, it is characterized in that: between described upper bolster and patrix mold insert installing plate, be fixedly mounted with a latch segment installing plate, be fixedly mounted with one vertically downward and running through patrix mold insert installing plate with the corresponding latch segment installing plate of above-mentioned slide block slope limit upper corners position.
3. the shell fragment former of avoiding bridging according to claim 2 is characterized in that: install a latch segment backplate additional between described latch segment installing plate and patrix mold insert installing plate.
4. the shell fragment former of avoiding bridging according to claim 1, it is characterized in that: level is installed a slide rail in the counterdie mold insert installing plate between described slide block and counterdie backing plate, and slide block is slidingly mounted on this slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220513797 CN202910165U (en) | 2012-10-09 | 2012-10-09 | Shrapnel forming device capable of avoiding bridging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220513797 CN202910165U (en) | 2012-10-09 | 2012-10-09 | Shrapnel forming device capable of avoiding bridging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202910165U true CN202910165U (en) | 2013-05-01 |
Family
ID=48158510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220513797 Expired - Fee Related CN202910165U (en) | 2012-10-09 | 2012-10-09 | Shrapnel forming device capable of avoiding bridging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202910165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043738A (en) * | 2014-06-26 | 2014-09-17 | 梧州恒声电子科技有限公司 | Sliding block type bending die for basin stand product |
| CN109013909A (en) * | 2018-09-19 | 2018-12-18 | 上海晨昌精密模具有限公司 | A kind of hollow part pneumatics bending and molding class progressive die |
-
2012
- 2012-10-09 CN CN 201220513797 patent/CN202910165U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043738A (en) * | 2014-06-26 | 2014-09-17 | 梧州恒声电子科技有限公司 | Sliding block type bending die for basin stand product |
| CN109013909A (en) * | 2018-09-19 | 2018-12-18 | 上海晨昌精密模具有限公司 | A kind of hollow part pneumatics bending and molding class progressive 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20161009 |