CN203370954U - Floating core penetrating mechanism - Google Patents
Floating core penetrating mechanism Download PDFInfo
- Publication number
- CN203370954U CN203370954U CN201320441762.6U CN201320441762U CN203370954U CN 203370954 U CN203370954 U CN 203370954U CN 201320441762 U CN201320441762 U CN 201320441762U CN 203370954 U CN203370954 U CN 203370954U
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- CN
- China
- Prior art keywords
- core
- fuse
- guide rail
- penetrating mechanism
- sliding
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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
A floating core penetrating mechanism is used for solving the problem that due to the fact that a common bumper stretch-bending die core penetrating mechanism is unreasonable in structural design, a core and a product are easily damaged. The floating core penetrating mechanism is characterized by comprising a clamp body, a sliding core guide rail, the core and a core installation base, wherein the core is connected with the core installation base and can move relative to the core installation base, and the sliding core guide rail is connected with the clamp body and can move relative to the clamp body. The sliding core guide rail is provided with a core cavity. The middle of the core is located inside the core cavity, and the core and the core cavity are matched in a sliding mode. According to the floating core penetrating mechanism, when the product is clamped, the core and the sliding core guide rail can slide appropriately, so that the core is prevented from being bent and even broken by a clamping oil cylinder in the work process, and the phenomenon that cavities in the two ends of the product are scratched is avoided at the same time. By adopting the design, the service life of the core is prolonged, and the machining quality of the product is improved.
Description
Technical field
The utility model relates to a kind of deformation processing equipment frock used, especially for the unsteady core penetrating mechanism of aluminum alloy bumper stretch bending mould.
Background technology
Aluminum alloy bumper stretch bending mould core penetrating mechanism is had relatively high expectations to core surface hardness and roughness, so that fuse is not scratched at punching Surface During repeatedly, the inside cavity of product part has not allowed scuffing yet simultaneously.If fuse is done integral quenching and processed, the fuse integral hardness is high, and core body is more crisp, and under the clamping cylinder immense pressure, fuse is often understood fracture; If only do the surface high frequency Quenching Treatment, though core surface hardness is high, core body inside is softer, and under the clamping cylinder immense pressure, fuse can bend, and affects punching, and can cause product part two ends inside cavity to scratch.Existing aluminum alloy bumper stretch bending mould core penetrating mechanism, the fuse guide rail is fixed on clamp body, and fuse is fixed on the fuse mount pad by screw.This kind of structure fuse and fuse guide rail are fixed respectively, and all directions are all without the free degree.The effect of fuse is to be inserted into product part two ends, and support product part termination cavity prevents that the moving fixture block be connected with clamping cylinder is flat product part termination cavity folder.In the punching process, the product part is close to quiet fixture block, now fuse and quiet fixture block distance are the sidewall thickness of product part, and after the oil cylinder that connects moving fixture block clamps, the clip tooth of quiet fixture block has embedded the sidewall of product part, now fuse and quiet fixture block distance are less than product part sidewall, fuse can only be deacclimatized this state by self bending, so fuse even fracture of very easily clamped oil cylinder press-bending in the course of the work.Due to the error of equipment itself, part's machining errors and rigging error cause fuse position degree after punching completes to have the factors such as deviation, all may cause product part two ends cavity to be scratched, and have affected the crudy of fuse service life and product part simultaneously.
The utility model content
The utility model, for overcoming the defect of above-mentioned prior art, provides a kind of unsteady core penetrating mechanism of avoiding fuse to bend in the course of the work and rupturing and avoid product part two ends cavity to be scratched.
Problem described in the utility model realizes with following technical proposals:
A kind of unsteady core penetrating mechanism, special feature is, and it comprises clamp body, sliding core guide rail, fuse and fuse mount pad, and described fuse connects with the fuse mount pad and fuse can the displacement of relative fuse mount pad; Described sliding core guide rail connects with clamp body and the sliding core guide rail can press from both sides the clamp body displacement relatively, and described sliding core guide rail is provided with the fuse cavity, and described fuse middle part is arranged in the fuse cavity, the two is slidably matched.
Above-mentioned unsteady core penetrating mechanism, on described clamp body, symmetry is fixed two guide pads, and two guide pads are respectively equipped with groove, and the both sides of described sliding core guide rail are positioned at the groove of two guide pads, and sliding core guide rail groove relatively slides.
Above-mentioned unsteady core penetrating mechanism, connected by unloading bolt between described fuse and fuse mount pad, described unloading bolt epimere and fuse mount pad threaded engagement, and described fuse and unloading bolt hypomere are along the unloading bolt axial sliding fit.
Above-mentioned unsteady core penetrating mechanism, described unloading bolt is arranged side by side two.
The utility model is unreasonable because of structural design for general insurance thick stick stretch bending mould core penetrating mechanism, and the problem that causes fuse and product part easily to produce damage is improved, and a kind of unsteady core penetrating mechanism is provided.The sliding core guide rail of described mechanism is connected on clamp body through guide pad, the sliding core guide rail can be with respect to the clamp body displacement, the floating connection of this respective outer side edges fuse and fuse mount pad, in the product part steps up process, fuse and rail plate can slide in right amount, thereby avoided fuse even fracture of clamped oil cylinder press-bending in the course of the work, the phenomenon of also having avoided product part two ends cavity to scratch simultaneously.Adopt design of the present utility model, can improve the service life of fuse, and improved the crudy of product.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view.
In figure, each list of reference numerals is: 1, product part, 2, fuse, 3, quiet fixture block, 4, clamp body, 5, guide pad, 6, the sliding core guide rail, 6-1, fuse cavity, 7, unloading bolt, 8, the fuse mount pad, 9, moving fixture block.
The specific embodiment
Referring to Fig. 1-3, the utility model comprises clamp body 4, sliding core guide rail 5, fuse 2 and fuse mount pad 8.The gabarit of described sliding core guide rail 6 is rectangle, and it is provided with the fuse cavity 6-1 of assembling fuse 2, and the middle part of fuse 2 is arranged in the fuse cavity, and fuse and fuse cavity are slidably matched.The utility model and common core penetrating mechanism difference are that the relative clamp body in the position of sliding core guide rail has certain amount of movement.Described sliding core guide rail is connected with clamp body 4 through guide pad 5.Two guide pad 5 symmetries are fixed on clamp body, each guide pad is respectively equipped with groove 5-1, the both sides of sliding core guide rail 6 are positioned at the groove of two guide pads, the height dimension of sliding core guide rail is slightly less than the height dimension of groove, the sliding core guide rail on the vertical direction shown in Fig. 1, Fig. 3 relatively groove slide up and down.Sliding core guide rail 6 relative clamp body when work has certain displacement, with above-mentioned motion, adapts, and the relative fuse mount pad 8 of fuse 2 also has certain displacement at vertical direction shown in Fig. 1.As seen from Figure 1, between fuse 2 and fuse mount pad 8, by unloading bolt 7, connected, unloading bolt epimere and fuse mount pad threaded engagement, unloading bolt hypomere and fuse are slidably matched on axial along unloading bolt, in other words, between fuse and fuse mount pad, be the floating connection relation.
Referring to Fig. 1, in the utility model when work,, fuse 2 can be by unloading bolt and sliding core guide rail 6 up-down adjustment position vertically when the backhaul of punching oil cylinder, until fuse is inserted into the correct position in the cavity of product part 1; After punching completes, the clamping cylinder action be connected with moving fixture block 9, step up product part 1 in process and move up with fuse 2 simultaneously, and the passive fixture block 9 in termination and the quiet fixture block 3 that directly cause product part 1 coordinate clamping; Because sliding core guide rail and fuse in the vertical direction leave displacement, thereby avoid fuse upwards be subject to the active force of moving fixture block and bend or rupture the party.
Claims (4)
1. a unsteady core penetrating mechanism, is characterized in that, it comprises clamp body (4), sliding core guide rail (5), fuse (2) and fuse mount pad (8), and described fuse and fuse mount pad connect and fuse can the displacement of relative fuse mount pad; Described sliding core guide rail connects with clamp body and the sliding core guide rail can press from both sides the clamp body displacement relatively, and described sliding core guide rail is provided with fuse cavity (6-1), and described fuse middle part is arranged in the fuse cavity, the two is slidably matched.
2. unsteady core penetrating mechanism according to claim 1, it is characterized in that, on described clamp body, symmetry is fixed two guide pads (5), two guide pads are respectively equipped with groove (5-1), the both sides of described sliding core guide rail (6) are positioned at the groove of two guide pads, and sliding core guide rail groove relatively slides.
3. core penetrating mechanism according to claim 2 floats, it is characterized in that, between described fuse (2) and fuse mount pad (8), by unloading bolt (7), connected, described unloading bolt epimere and fuse mount pad threaded engagement, described fuse and unloading bolt hypomere are along the unloading bolt axial sliding fit.
4. the core penetrating mechanism that floats according to claim 3 is characterized in that described unloading bolt (7) is arranged side by side two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320441762.6U CN203370954U (en) | 2013-07-24 | 2013-07-24 | Floating core penetrating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320441762.6U CN203370954U (en) | 2013-07-24 | 2013-07-24 | Floating core penetrating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203370954U true CN203370954U (en) | 2014-01-01 |
Family
ID=49833511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320441762.6U Expired - Fee Related CN203370954U (en) | 2013-07-24 | 2013-07-24 | Floating core penetrating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203370954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555087A (en) * | 2018-05-15 | 2018-09-21 | 秦皇岛方华埃西姆机械有限公司 | A kind of automatic punching core-pulling device of stretch bending |
-
2013
- 2013-07-24 CN CN201320441762.6U patent/CN203370954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555087A (en) * | 2018-05-15 | 2018-09-21 | 秦皇岛方华埃西姆机械有限公司 | A kind of automatic punching core-pulling device of stretch bending |
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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: 20140101 Termination date: 20210724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |