CN103182400B - Double-cylinder extrusion equipment and production method of trolley conductor composite conductive tracks - Google Patents
Double-cylinder extrusion equipment and production method of trolley conductor composite conductive tracks Download PDFInfo
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- CN103182400B CN103182400B CN201310118178.1A CN201310118178A CN103182400B CN 103182400 B CN103182400 B CN 103182400B CN 201310118178 A CN201310118178 A CN 201310118178A CN 103182400 B CN103182400 B CN 103182400B
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Abstract
The invention discloses double-cylinder extrusion equipment and a production method of trolley conductor composite conductive tracks. The double-cylinder extrusion equipment comprises a die wall, a forming template, a through die, a charging barrel and a main oil cylinder, wherein a central oil cylinder is arranged in the main oil cylinder; a material is heated and softened, two heated and softened extrusion materials are respectively placed on the upper surface and the lower surface of the through die, an outer push rod is propped against the right end parts of the two track substrate extrusion materials, an inner push rod is propped against the right end part of the through die, and the outer push rod extrudes the heated and softened materials, together with the through die, along the charging barrel toward the forming template to obtain two crude trolley line composite conductive tracks; and the crude products are subject to heat treatment and surface treatment to obtain end products. The double-cylinder extrusion equipment has the advantages of simple structure, convenience in use and high production efficiency; and the produced trolley line composite conductive track is excellent in tensile strength and mechanical strength, a wear-resistant conductive plate and a base track are in closer combination and the resistance is small.
Description
Technical field
The present invention discloses a kind of twin-tub extrusion equipment of trolley composite conducting track, and the present invention discloses a kind of production method of trolley composite conducting track, belongs to mobile power supply device production technical field.
Background technology
Trolley is a kind of mobile power supply device, and its effect contacts with brush and powers to brush.Be mainly used in workshop lifting, production line balance, and station, the various bridge crane of harbour, gantry crane, the mobile power supply of electric car.Current trolley composite conducting track is when producing, aluminium rail and stainless steel band make shaping in advance, then at normal temperatures by aluminium rail and stainless steel band roll forming, the such method trolley composite conducting track manufactured is existed shortcomings such as the tight not and conductive capability of contact surface is bad.
Summary of the invention
An object of the present invention overcomes the deficiencies in the prior art, provides a kind of twin-tub extrusion equipment of trolley composite conducting track.
Another object of the present invention provides a kind of production method of trolley composite conducting track.
According to technical scheme provided by the invention, the twin-tub extrusion equipment of described a kind of trolley composite conducting track, it comprises and is fixed on the mould wall extruded in machine foundation, forming panel, logical mould, barrel and master cylinder, center oil cylinder is provided with in master cylinder, mould wall offers the transfer passage of trolley composite conducting track crude product, is provided with forming panel on the right side of mould wall, be provided with barrel on the right side of forming panel, in barrel, be provided with logical mould, be provided with master cylinder on the right side of barrel; Described master cylinder has the outer push rod of hollow, center oil cylinder has inner push-rod, the left part of inner push-rod and the right part of logical mould are fixed, the inner push-rod of center oil cylinder is arranged between the outer push rod of hollow of master cylinder, in the middle part of inner push-rod, in the middle part of the cylinder body of master cylinder and be provided with the transfer passage of wear-resistant conductive plate in the middle part of the cylinder body of center oil cylinder;
Described forming panel offers track die cavity;
Described logical mould offers wear-resistant conductive plate jack along its length direction, in the left part of logical mould, the position of corresponding wear-resistant conductive plate jack offers and clamp-ons breach, the logical mould clamp-oning breach both sides is formed and installs protruding, described wear-resistant conductive plate jack is corresponding with the position of track die cavity.
As preferably, between mould wall and forming panel, be provided with die backing plate, die backing plate offers the transfer passage of trolley composite conducting track crude product.
As preferably, described forming panel offers the first track die cavity and the second track die cavity, and the first track die cavity is connected with the second track die cavity.
As preferably, described first track die cavity is corresponding with wear-resistant conductive plate jack position with the joint portion of the second track die cavity.
The production method using the twin-tub extrusion equipment of above-mentioned trolley composite conducting track to carry out trolley composite conducting track comprises the steps:
A, after the above-mentioned twin-tub extrusion equipment of outfit assembling, forming panel dress size according to the rules prepared is spliced to mould wall, the logical right part of mould of assembling and the left part of inner push-rod and fixes;
B, produce wear-resistant conductive plate according to the size of regulation, wear-resistant conductive plate is inserted the wear-resistant conductive plate jack of logical mould, the head end portion of wear-resistant conductive plate is positioned at and clamp-ons breach;
C, by track base material extruded material heating make it soften, thermoplastic track base material extruded material is placed outside two of logical mould, the inner push-rod of center oil cylinder is against the right part of logical mould, logical mould extrudes along barrel to forming panel direction, until the logical left side of mould and the right side of forming panel offset by the outer push rod of the hollow of master cylinder by the inner push-rod of thermoplastic track base material extruded material and center oil cylinder; Afterwards, the outer push rod of hollow of master cylinder makes thermoplastic track base material extruded material flow into from the breach of clamp-oning of logical mould and extrude in track die cavity together with wear-resistant conductive plate, obtain trolley composite conducting track crude product, along with being extruded gradually of trolley composite conducting track crude product, the defeated transfer passage of the wear-resistant conductive plate that wear-resistant conductive plate is arranged in the middle part of the inner push-rod of center oil cylinder, in the middle part of the cylinder body of master cylinder and in the middle part of the cylinder body of center oil cylinder is to left movement;
The composite conducting track finished product obtained is made up of wear-resistant conductive plate and base rail.
D, by composite conducting track crude product through normative heat treatment, obtain composite conducting track crude product semi-finished product;
E, composite conducting track crude product semi-finished product are carried out conventional surface process, obtain composite conducting track finished product.
As preferably, step b is: produce wear-resistant conductive plate according to the size of regulation, and two wear-resistant conductive plates are inserted the wear-resistant conductive plate jack of logical moulds, the head end portion of wear-resistant conductive plate is positioned at and clamp-ons breach.
As preferably, step c is: make it soften two pieces of track base material extruded material heating, each placement one piece thermoplastic track base material extruded material outside two of logical mould, the outer push rod of hollow of master cylinder is against the right part of two track base material extruded materials, the inner push-rod of center oil cylinder is against the right part of logical mould, logical mould extrudes along barrel to forming panel direction, until the logical left side of mould and the right side of forming panel offset by the outer push rod of the hollow of master cylinder by the inner push-rod of thermoplastic track base material extruded material and center oil cylinder; Afterwards, the outer push rod of hollow of master cylinder makes thermoplastic track base material extruded material flow into from the breach of clamp-oning of logical mould and extrude in the first track die cavity and the second track die cavity together with respective wear-resistant conductive plate, obtain upper and lower two trolley composite conducting track crude products, along with being extruded gradually of two trolley composite conducting track crude products, the transfer passage of the wear-resistant conductive plate that two wear-resistant conductive plates are arranged in the middle part of the inner push-rod of center oil cylinder, in the middle part of the cylinder body of master cylinder and in the middle part of the cylinder body of center oil cylinder is to left movement.
Production mould structure of the present invention is simple, easy to use, production efficiency is high, the trolley composite conducting track that method of the present invention is produced, and tensile strength and mechanical strength are all fine, and combine more tight between wear-resistant conductive plate and aluminium rail, resistance is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of twin-tub extrusion equipment of the present invention.
Fig. 2 is A-A sectional view of Fig. 1.
Fig. 3 is B-B sectional view of Fig. 1.
Fig. 4 is C-C sectional view of Fig. 1.
Fig. 5 is the front view of forming panel in the present invention.
Fig. 6 is the top view of forming panel in the present invention.
Fig. 7 is the left view of forming panel in the present invention.
Fig. 8 is the front view of logical mould in the present invention.
Fig. 9 is the right view of logical mould in the present invention.
Figure 10 is the left view of logical mould in the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
The twin-tub extrusion equipment of trolley composite conducting track of the present invention, it comprises and is fixed on the mould wall 3 extruded in machine foundation, forming panel 1, logical mould 2, barrel 4 and master cylinder 5, center oil cylinder 6 is provided with in master cylinder 5, mould wall 3 offers the transfer passage of trolley composite conducting track crude product, forming panel 1 is provided with on the right side of mould wall 3, be provided with barrel 4 on the right side of forming panel 1, in barrel 4, be provided with logical mould 2, be provided with master cylinder 5 on the right side of barrel 4; Described master cylinder 5 has the outer push rod 5.1 of hollow, center oil cylinder 6 has inner push-rod 6.1, the left part of inner push-rod and the right part of logical mould 2 are fixed, the inner push-rod 6.1 of center oil cylinder 6 is arranged between the outer push rod 5.1 of hollow of master cylinder 5, in the middle part of inner push-rod 6.1, in the middle part of the cylinder body of master cylinder 5 and be provided with the transfer passage of wear-resistant conductive plate in the middle part of the cylinder body of center oil cylinder 6;
Described forming panel 1 offers track die cavity;
Described logical mould 2 offers wear-resistant conductive plate jack 2.1 along its length direction, in the left part of logical mould 2, the position of corresponding wear-resistant conductive plate jack 2.1 offers and clamp-ons breach 2.2, the logical mould 2 clamp-oning breach 2.2 both sides is formed and installs protruding 2.3, described wear-resistant conductive plate jack 2.1 is corresponding with the position of track die cavity.
As preferably, between mould wall 3 and forming panel 1, be provided with die backing plate 7, die backing plate 7 offers the transfer passage of trolley composite conducting track crude product.
As preferably, described forming panel 1 offers the first track die cavity 1.1 and the second track die cavity 1.2, first track die cavity 1.1 is connected with the second track die cavity 1.2.
As preferably, described first track die cavity 1.1 is corresponding with wear-resistant conductive plate jack 2.1 position with the joint portion of the second track die cavity 1.2.
The production method using the twin-tub extrusion equipment of above-mentioned trolley composite conducting track to carry out trolley composite conducting track comprises the steps:
A, after the above-mentioned twin-tub extrusion equipment of outfit assembling, forming panel 1 dress size according to the rules prepared is spliced to mould wall 3, the logical right part of mould 2 of assembling and the left part of inner push-rod 6.1 and fixes;
B, according to regulation size produce wear-resistant conductive plate 9, wear-resistant conductive plate 9 is inserted the wear-resistant conductive plate jack 2.1 of logical mould 2, the head end portion of wear-resistant conductive plate is positioned at and clamp-ons breach 2.2;
C, by track base material extruded material 8 heating make it soften, each placement one piece thermoplastic track base material extruded material 8 outside two of logical mould 2, the inner push-rod 6.1 of center oil cylinder 6 is against the right part of logical mould 2, logical mould 2 extrudes along barrel 4 to forming panel 1 direction, until the logical left side of mould 2 and the right side of forming panel 1 offset by the outer push rod of the hollow of master cylinder 5 by the inner push-rod 6.1 of thermoplastic track base material extruded material 8 and center oil cylinder 6; Afterwards, the outer push rod 5.1 of hollow of master cylinder 5 makes thermoplastic track base material extruded material 8 flow into from the breach 2.2 of clamp-oning of logical mould 2 and extrude in track die cavity together with wear-resistant conductive plate 9, obtain trolley composite conducting track crude product 10, along with being extruded gradually of trolley composite conducting track crude product 10, the transfer passage of the wear-resistant conductive plate that wear-resistant conductive plate 9 is arranged in the middle part of the inner push-rod of center oil cylinder 6, in the middle part of the cylinder body of master cylinder 5 and in the middle part of the cylinder body of center oil cylinder 6 is to left movement;
The composite conducting track finished product obtained is made up of wear-resistant conductive plate and base rail.
D, by composite conducting track crude product 10 through normative heat treatment, obtain composite conducting track crude product semi-finished product;
E, composite conducting track crude product semi-finished product are carried out conventional surface process, obtain composite conducting track finished product.
As preferably, step b is: produce wear-resistant conductive plate 9 according to the size of regulation, two wear-resistant conductive plates 9 are inserted the wear-resistant conductive plate jack 2.1 of logical mould 2, the head end portion of wear-resistant conductive plate is positioned at and clamp-ons breach 2.2.
As preferably, step c is: make it soften two pieces of track base material extruded material 8 heating, each placement one piece thermoplastic track base material extruded material 8 outside two of logical mould 2, the outer push rod 5.1 of hollow of master cylinder 5 is against the right part of two track base material extruded materials 8, the inner push-rod 6.1 of center oil cylinder 6 is against the right part of logical mould 2, logical mould 2 extrudes along barrel 4 to forming panel 1 direction by the outer push rod of the hollow of master cylinder 5 by the inner push-rod 6.1 of thermoplastic track base material extruded material 8 and center oil cylinder 6, until the logical left side of mould 2 and the right side of forming panel 1 offset, afterwards, the outer push rod 5.1 of hollow of master cylinder 5 makes thermoplastic track base material extruded material 8 flow into from the breach 2.2 of clamp-oning of logical mould 2 and extrude in the first track die cavity 1.1 and the second track die cavity 1.2 together with respective wear-resistant conductive plate 9, obtain upper and lower two trolley composite conducting track crude products 10, along with being extruded gradually of two trolley composite conducting track crude products 10, two wear-resistant conductive plates 9 are in the middle part of the inner push-rod of center oil cylinder 6, the transfer passage of the wear-resistant conductive plate arranged in the middle part of the cylinder body of master cylinder 5 and in the middle part of the cylinder body of center oil cylinder 6 is to left movement.
When the track die cavity on forming panel 1 only has one, use the twin-tub extrusion equipment of trolley composite conducting track of the present invention and adopt that production method of the present invention is disposable only can produce a trolley composite conducting track.
When the track die cavity on forming panel 1 has two (i.e. the first track die cavity 1.1 and the second track die cavity 1.2), use the twin-tub extrusion equipment of trolley composite conducting track of the present invention and adopt production method of the present invention disposablely can produce a trolley composite conducting track and also disposablely can produce two trolley composite conducting tracks.
The composite conducting track finished product obtained is made up of wear-resistant conductive plate and base rail.
The production mould of trolley composite conducting track of the present invention, in use, track base material extruded material 8 extrudes outside two of logical mould 2, and make stressed symmetry more even, once can extrude two trolley composite conducting tracks, production efficiency is higher.The trolley composite conducting track length of producing can freely control, and track base material extruded material 8 and wear-resistant conductive plate 9 are extruded all-in-one-piece trolley composite conducting track crude product at high temperature under high pressure, air is not contained in interface between track base material and two materials of wear-resistant conductive plate, oil content etc. the 3rd material, but be diffusion bond state between metallic atom, in conjunction with closely, tensile strength and mechanical strength are all fine, and the contact area of track base material and wear-resistant conductive plate is large, so the resistance of finished product composite conducting track is little.
Wear-resistant conductive plate in the present invention can be stainless steel or other materials.
Track base material extruded material in the present invention can be aluminium, copper material or other materials.
Claims (7)
1. the twin-tub extrusion equipment of a trolley composite conducting track, it is characterized in that: it comprises the mould wall (3) being fixed on and extruding in machine foundation, forming panel (1), logical mould (2), barrel (4) and master cylinder (5), center oil cylinder (6) is provided with in master cylinder (5), mould wall (3) offers the transfer passage of trolley composite conducting track crude product, forming panel (1) is provided with on the right side of mould wall (3), barrel (4) is provided with on the right side of forming panel (1), logical mould (2) is provided with in barrel (4), master cylinder (5) is provided with on the right side of barrel (4), described master cylinder (5) has the outer push rod (5.1) of hollow, center oil cylinder (6) has inner push-rod (6.1), the left part of inner push-rod and the right part of logical mould (2) are fixed, the inner push-rod (6.1) of center oil cylinder (6) is arranged between the outer push rod (5.1) of hollow of master cylinder (5), in the middle part of the cylinder body of inner push-rod (6.1) middle part, master cylinder (5) and be provided with the transfer passage of wear-resistant conductive plate in the middle part of the cylinder body of center oil cylinder (6),
Described forming panel (1) offers track die cavity;
Described logical mould (2) offers wear-resistant conductive plate jack (2.1) along its length direction, in the left part of logical mould (2), the position of corresponding wear-resistant conductive plate jack (2.1) offers and clamp-ons breach (2.2), the upper formation of logical mould (2) of clamp-oning breach (2.2) both sides is installed protruding (2.3), and described wear-resistant conductive plate jack (2.1) is corresponding with the position of track die cavity.
2. the twin-tub extrusion equipment of trolley composite conducting track according to claim 1, it is characterized in that: between mould wall (3) and forming panel (1), be provided with die backing plate (7), die backing plate (7) offers the transfer passage of trolley composite conducting track crude product.
3. the twin-tub extrusion equipment of trolley composite conducting track according to claim 1, it is characterized in that: on described forming panel (1), offer the first track die cavity (1.1) and the second track die cavity (1.2), the first track die cavity (1.1) is connected with the second track die cavity (1.2).
4. the twin-tub extrusion equipment of trolley composite conducting track according to claim 3, is characterized in that: described first track die cavity (1.1) is corresponding with wear-resistant conductive plate jack (2.1) position with the joint portion of the second track die cavity (1.2).
5. use the twin-tub extrusion equipment of the trolley composite conducting track described in claim 4 to carry out the production method of trolley composite conducting track, it is characterized in that this production method comprises the steps:
A, after the above-mentioned twin-tub extrusion equipment of outfit assembling, forming panel (1) dress size according to the rules prepared is spliced to mould wall (3), the logical right part of mould (2) of assembling and the left part of inner push-rod (6.1) and fixes;
B, produce wear-resistant conductive plate (9) according to the size of regulation, wear-resistant conductive plate (9) is inserted the wear-resistant conductive plate jack (2.1) of logical mould (2), the head end portion of wear-resistant conductive plate is positioned at and clamp-ons breach (2.2);
C, it is made to soften track base material extruded material (8) heating, each placement one piece thermoplastic track base material extruded material (8) outside two of logical mould (2), the inner push-rod (6.1) of center oil cylinder (6) is against the right part of logical mould (2), the inner push-rod (6.1) of thermoplastic track base material extruded material (8) and center oil cylinder (6) will be led to mould (2) and extrude to forming panel (1) direction along barrel (4) by the outer push rod of the hollow of master cylinder (5), until the logical left side of mould (2) and the right side of forming panel (1) offset, afterwards, the outer push rod (5.1) of hollow of master cylinder (5) makes thermoplastic track base material extruded material (8) flow into from the breach (2.2) of clamp-oning of logical mould (2) and extrude in track die cavity together with wear-resistant conductive plate (9), obtain trolley composite conducting track crude product (10), along with being extruded gradually of trolley composite conducting track crude product (10), wear-resistant conductive plate (9) is in the middle part of the inner push-rod of center oil cylinder (6), the transfer passage transfer passage of the wear-resistant conductive plate arranged in the middle part of the cylinder body of master cylinder (5) and in the middle part of the cylinder body of center oil cylinder (6) is to left movement,
The composite conducting track finished product obtained is made up of wear-resistant conductive plate and base rail;
D, by composite conducting track crude product (10) through normative heat treatment, obtain composite conducting track crude product semi-finished product;
E, composite conducting track crude product semi-finished product are carried out conventional surface process, obtain composite conducting track finished product.
6. the production method of trolley composite conducting track according to claim 5, it is characterized in that: step b is: produce wear-resistant conductive plate (9) according to the size of regulation, two wear-resistant conductive plates (9) are inserted the wear-resistant conductive plate jack (2.1) of logical mould (2), the head end portion of wear-resistant conductive plate is positioned at and clamp-ons breach (2.2).
7. the production method of trolley composite conducting track according to claim 5, it is characterized in that: step c is: make it soften two pieces of track base material extruded material (8) heating, thermoplastic track base material extruded material (8) is placed outside two of logical mould (2), the outer push rod (5.1) of hollow of master cylinder (5) is against the right part of two track base material extruded materials (8), the inner push-rod (6.1) of center oil cylinder (6) is against the right part of logical mould (2), the inner push-rod (6.1) of thermoplastic track base material extruded material (8) and center oil cylinder (6) will be led to mould (2) and extrude to forming panel (1) direction along barrel (4) by the outer push rod of the hollow of master cylinder (5), until the logical left side of mould (2) and the right side of forming panel (1) offset, afterwards, the outer push rod (5.1) of hollow of master cylinder (5) makes thermoplastic track base material extruded material (8) flow into from the breach (2.2) of clamp-oning of logical mould (2) and extrude in the first track die cavity (1.1) and the second track die cavity (1.2) together with respective wear-resistant conductive plate (9), obtain upper and lower two trolley composite conducting tracks crude product (10), along with being extruded gradually of two trolley composite conducting track crude product (10), two wear-resistant conductive plates (9) are in the middle part of the inner push-rod of center oil cylinder (6), the transfer passage of the wear-resistant conductive plate arranged in the middle part of the cylinder body of master cylinder (5) and in the middle part of the cylinder body of center oil cylinder (6) is to left movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118178.1A CN103182400B (en) | 2013-04-08 | 2013-04-08 | Double-cylinder extrusion equipment and production method of trolley conductor composite conductive tracks |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310118178.1A CN103182400B (en) | 2013-04-08 | 2013-04-08 | Double-cylinder extrusion equipment and production method of trolley conductor composite conductive tracks |
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| Publication Number | Publication Date |
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| CN103182400A CN103182400A (en) | 2013-07-03 |
| CN103182400B true CN103182400B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310118178.1A Active CN103182400B (en) | 2013-04-08 | 2013-04-08 | Double-cylinder extrusion equipment and production method of trolley conductor composite conductive tracks |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106672806B (en) * | 2016-12-28 | 2018-02-13 | 菏泽海诺知识产权服务有限公司 | A kind of site preparation seamless V-type slipping contact wire device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3702497A (en) * | 1971-01-07 | 1972-11-14 | Polymetallurgical Corp | Manufacture of clad metals |
| CN101111330A (en) * | 2005-01-31 | 2008-01-23 | 艾尔坎技术及管理有限公司 | Composite profile provided with a support body made of a light metal material and a profiled strip and a method for producing said profile |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5933708A (en) * | 1982-08-19 | 1984-02-23 | 古河電気工業株式会社 | Method of inserting conductor into crosshead of extruder |
| JPH11285728A (en) * | 1998-04-06 | 1999-10-19 | Showa Alum Corp | Extrusion of clad metal and extrusion tool therefor |
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2013
- 2013-04-08 CN CN201310118178.1A patent/CN103182400B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3702497A (en) * | 1971-01-07 | 1972-11-14 | Polymetallurgical Corp | Manufacture of clad metals |
| CN101111330A (en) * | 2005-01-31 | 2008-01-23 | 艾尔坎技术及管理有限公司 | Composite profile provided with a support body made of a light metal material and a profiled strip and a method for producing said profile |
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