CN203649028U - Extrusion tooling for continuous extrusion method of shallow wheel groove leading wire frame materials - Google Patents
Extrusion tooling for continuous extrusion method of shallow wheel groove leading wire frame materials Download PDFInfo
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- CN203649028U CN203649028U CN201320736617.0U CN201320736617U CN203649028U CN 203649028 U CN203649028 U CN 203649028U CN 201320736617 U CN201320736617 U CN 201320736617U CN 203649028 U CN203649028 U CN 203649028U
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- race
- wheel groove
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Abstract
The utility model discloses an extrusion tooling for a continuous extrusion method of shallow wheel groove leading wire frame materials. The extrusion tooling comprises a rack, a base, a main shaft, a shallow wheel groove extrusion wheel, a shallow wheel groove pressing wheel, a saddle seat, a shallow wheel groove cavity, a mould and a shallow wheel groove baffling block, wherein the rack is mounted on the base; the main shaft is mounted on the rack through a bearing; the shallow wheel groove extrusion wheel is mounted on the main shaft; the shallow wheel groove pressing wheel is mounted on the shallow wheel groove extrusion wheel; the bottom of the saddle seat is connected with the rack; the shallow wheel groove cavity is formed in the saddle seat; the mould is mounted in the shallow wheel groove cavity; and the shallow wheel groove baffling block is arranged on a contact surface of the shallow wheel groove extrusion wheel and the shallow wheel groove cavity. According to the extrusion tooling, the service life of the mould is prolonged; and meanwhile, the deformed metal can rapidly enter the cavity and is extruded from the mould due to the reason that the expansion molding difficulty is decreased, so that the production energy consumption of a unit product is decreased. In addition, the product which is wider and larger in cross section can be produced by the shallow wheel groove extrusion equipment under the condition of the same main shaft diameter.
Description
Technical field
The utility model relates to a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method.
Background technology
In prior art, blaster fuse frame material is a kind of important materials that integrated circuit and semiconductor components and devices encapsulation are used, to the intensity of its material, forming property, conductive capability, the capacity of heat transmission etc. have higher requirement, at present, adopt continuous extrausion process processing blaster fuse frame material, squeegee roller rotates along direction as shown under main shaft power drives, on squeegee roller circumference, there is a ring-shaped groove, blank is in compact wheel is pressed on the groove of squeegee roller, move with squeegee roller, under the effect of frictional force, blank temperature progressively raises and starts distortion, at material blocking block place, motion is along the circumferential direction obstructed, enter the die cavity of cavity, then be extruded into product by the mould being contained in die cavity, the shape of its squeegee roller and race is the circle of half opening substantially, the diameter of the degree of depth and blank is suitable, the weak point of this structure is: squeegee roller wheel groove depth is darker, poor (squeegee roller thickness) at squeegee roller internal-and external diameter reduces, squeegee roller strength decreased, often from race cracking around, material blocking block is larger with the height that squeegee roller race coordinates, and material blocking block is subject to the breakdown torque increase that radial impact power produces, and material blocking block boss easily ftractures at root, material blocking block thermograde is large, and the life-span is short, compact wheel convex edge height is larger, and easily pressure is collapsed or be cracked, Wall deformation metal inlet is less, and production efficiency is low, because blaster fuse frame material is copper alloy, under its raw material original state, hardness is large, tensile strength is high, adopts current structure processing blaster fuse frame material, and reduce the service life of the main moulds of industrial equipment such as squeegee roller, material blocking block, compact wheel, and production cost increases.
Utility model content
The purpose of this utility model is to provide a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method.
The technical scheme that the utility model adopted is for achieving the above object: a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method, comprise frame (1), base (2), main shaft (3), shallow race squeegee roller (4), shallow race compact wheel (6), boots seat (7), the shallow slot cavity body (8) of taking turns, mould (9) and shallow race material blocking block (10), frame (1) is arranged on base (2), main shaft (3) is arranged in frame (1) by bearing, shallow race squeegee roller (4) is arranged on main shaft (3), shallow race compact wheel (6) is arranged on shallow race squeegee roller (4), the bottom of boots seat (7) is connected with frame (1), the shallow slot cavity body (8) of taking turns is arranged in boots seat (7), mould (9) is arranged on shallow wheel in slot cavity body (8), shallow race material blocking block (10) is arranged on shallow race squeegee roller (4) and shallow contact-making surface place of taking turns slot cavity body (8).
The cross section of described shallow race squeegee roller (4) is rectangle, trapezoidal or oval.
Described shallow race compact wheel (6), shallow cross section of taking turns slot cavity body (8) and shallow race material blocking block (10) are identical with the wheel groove shape of shallow race squeegee roller (4).
Described shallow race compact wheel (6), shallow cross section of taking turns slot cavity body (8) and shallow race material blocking block (10) are rectangle, trapezoidal or oval.
A kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method of the utility model, die life is extended, while is due to the reduction of extension forming difficulty, make deformable metal can enter quickly cavity and extrude from mould, therefore the energy consumption of unit product reduces, secondly, the in the situation that of same main shaft diameter, shallow race extrusion equipment can be produced wider, the product that cross section is larger, shallow sheave groove structure, make in situation that squeegee roller inside/outside diameter size is constant, increase squeegee roller thickness, improve the intensity of squeegee roller, compared with traditional sheave groove structure, its processed complex degree reduces, the continuously extruded height that reduces material blocking block projection of shallow race, make material blocking block structure more well-balanced, the material blocking block sectional area increasing can reduce the impact pressure of deformable metal, reduce the radially destruction of torsional forces simultaneously, improve service life, the continuously extruded compact wheel convex edge height that makes of shallow race reduces, in the course of work, contact area is larger, pressure reduces, large convex edge size is also beneficial to the heat treatment of compact wheel simultaneously, the continuously extruded size that increases cavity entrance of shallow race, can make more deformable metal enter cavity and be extruded as product by mould.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method of the utility model.
Fig. 2 is the structural representation of the shallow race squeegee roller of a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method of the utility model.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of the shallow race material blocking block of a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method of the utility model.
Fig. 5 is the structural representation of the shallow race compact wheel of a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method of the utility model.
Fig. 6 is the shallow structural representation of taking turns slot cavity body of a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method of the utility model.
In figure: 1, frame; 2, base; 3, main shaft; 4, shallow race squeegee roller; 5, blank; 6, shallow race compact wheel; 7, boots seat; 8, the shallow slot cavity body of taking turns; 9, mould; 10, shallow race material blocking block.
The specific embodiment
As shown in Figures 1 to 6, the extrusion tooling of shallow race blaster fuse frame material continuous squeezing method, comprise frame 1, base 2, main shaft 3, shallow race squeegee roller 4, shallow race compact wheel 6, boots seat 7, the shallow slot cavity body 8 of taking turns, mould 9 and shallow race material blocking block 10, frame 1 is arranged on base 2, main shaft 3 is arranged in frame 1 by bearing, shallow race squeegee roller 4 is arranged on main shaft 3, shallow race compact wheel 6 is arranged on shallow race squeegee roller 4, the bottom of boots seat 7 is connected with frame 1, the shallow slot cavity body 8 of taking turns is arranged in boots seat 7, mould 9 is arranged on shallow wheel in slot cavity body 8, shallow race material blocking block 10 is arranged on shallow race squeegee roller 4 and shallow contact-making surface place of taking turns slot cavity body 8, adopt the pressing method of the continuously extruded frock of shallow sheave groove structure to be, blank 5 is pressed in shallow race squeegee roller 4 by shallow race compact wheel 6, start to carry out continuously extruded process, be pressed into blank 5 in the shallow race of squeegee roller along with shallow race squeegee roller 4 rotates together, due to rubbing action, blank temperature raises, and there is plastic deformation under the driving of frictional force, after running into shallow race backgauge fast 10, blank enters cavity by shallow entrance of taking turns slot cavity body 8, carry out expansion deformation, then be extruded off-the-shelf by mould 9, the utility model, squeegee roller 4 adopts shallow sheave groove structure, crucial frock compact wheel 6 in continuous extrusion apparatus simultaneously, cavity 8, backgauge fast 10 all adopts shallow sheave groove structure, the cross sectional shape of shallow race squeegee roller 4 can be rectangle, trapezoidal, the shapes such as ellipse, its objective is in order to keep in situation that squeegee roller inside/outside diameter size is constant, increase the thickness of squeegee roller 4, improve intensity, therefore can increase the service life, the frock compact wheel 6 that continuous extrusion apparatus and this shallow race squeegee roller 4 are supporting, cavity 8, the cross sectional shape of backgauge fast 10 must be identical with the race shape approximation of shallow race squeegee roller 4, therefore can be also rectangle, trapezoidal, the shapes such as ellipse, when shallow race blaster fuse frame material is continuously extruded, blank is by shallow race compact wheel 6 and the 4 actings in conjunction process preformed of shallow race squeegee roller, play the effect that reduces ratio, more be conducive to the continuous extrusion production of the long-pending lead frame product in large width and heavy in section, in shallow race compact wheel 6 courses of work, contact-making surface increases, can reduce surface pressure, increase the service life, shallow race backgauge fast 10 has reduced protruding height, improve the stressing conditions of boss, reduce the destruction of torsional forces, the root crack probability of occurrence of the fast bossing of backgauge reduces, extend backgauge fast service life, shallow entrance of taking turns slot cavity body 8 expands, can allow more deformable metal enter cavity and become product by mould 9, improve the production capacity of unit interval, this shallow race blaster fuse frame material continuous squeezing method, can reduce the difficulty of metal extension forming, and make deformable metal enter cavity from mould be extruded as product process accelerate, enhance productivity, reduce the energy consumption of unit product simultaneously, product processing cost is controlled preferably, the in the situation that of same main shaft diameter, shallow race extrusion equipment can be produced wider, the product that cross section is larger, the cost performance of complete equipment is improved, the market competitiveness of this continuous extrusion apparatus strengthens.
Claims (4)
1. the extrusion tooling for shallow race blaster fuse frame material continuous squeezing method, it is characterized in that: comprise frame (1), base (2), main shaft (3), shallow race squeegee roller (4), shallow race compact wheel (6), boots seat (7), the shallow slot cavity body (8) of taking turns, mould (9) and shallow race material blocking block (10), frame (1) is arranged on base (2), main shaft (3) is arranged in frame (1) by bearing, shallow race squeegee roller (4) is arranged on main shaft (3), shallow race compact wheel (6) is arranged on shallow race squeegee roller (4), the bottom of boots seat (7) is connected with frame (1), the shallow slot cavity body (8) of taking turns is arranged in boots seat (7), mould (9) is arranged on shallow wheel in slot cavity body (8), shallow race material blocking block (10) is arranged on shallow race squeegee roller (4) and shallow contact-making surface place of taking turns slot cavity body (8).
2. a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method according to claim 1, is characterized in that: the cross section of described shallow race squeegee roller (4) is rectangle, trapezoidal or oval.
3. a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method according to claim 1, is characterized in that: described shallow race compact wheel (6), shallow cross section of taking turns slot cavity body (8) and shallow race material blocking block (10) are identical with the wheel groove shape of shallow race squeegee roller (4).
4. a kind of extrusion tooling for shallow race blaster fuse frame material continuous squeezing method according to claim 3, is characterized in that: described shallow race compact wheel (6), shallow cross section of taking turns slot cavity body (8) and shallow race material blocking block (10) are rectangle, trapezoidal or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736617.0U CN203649028U (en) | 2013-11-21 | 2013-11-21 | Extrusion tooling for continuous extrusion method of shallow wheel groove leading wire frame materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736617.0U CN203649028U (en) | 2013-11-21 | 2013-11-21 | Extrusion tooling for continuous extrusion method of shallow wheel groove leading wire frame materials |
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| Publication Number | Publication Date |
|---|---|
| CN203649028U true CN203649028U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320736617.0U Expired - Fee Related CN203649028U (en) | 2013-11-21 | 2013-11-21 | Extrusion tooling for continuous extrusion method of shallow wheel groove leading wire frame materials |
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| Country | Link |
|---|---|
| CN (1) | CN203649028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296297A (en) * | 2018-01-24 | 2018-07-20 | 重庆大学 | A kind of parallel binary channels ECAP-Conform method and devices |
-
2013
- 2013-11-21 CN CN201320736617.0U patent/CN203649028U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296297A (en) * | 2018-01-24 | 2018-07-20 | 重庆大学 | A kind of parallel binary channels ECAP-Conform method and devices |
| CN108296297B (en) * | 2018-01-24 | 2020-10-27 | 重庆大学 | Parallel dual-channel ECAP-Conform method and device |
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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: 20140618 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |