CN109590345B

CN109590345B - High-conductivity copper bar continuous extrusion molding equipment

Info

Publication number: CN109590345B
Application number: CN201910032751.4A
Authority: CN
Inventors: 冯冬; 周福新; 胡克福; 杜正平; 胡玉军; 林高用
Original assignee: Jiangxi Jiangye Industrial Co Ltd
Current assignee: Jiangxi Jiangye Industrial Co Ltd
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2019-12-17
Anticipated expiration: 2039-01-14
Also published as: CN109590345A

Abstract

the invention discloses high-conductivity copper bar continuous extrusion molding equipment which comprises a case base, a rolling platform and an extrusion mechanism, wherein the case base is placed on the ground, the rolling platform is fixedly arranged at the top of the case base, and the extrusion mechanism is arranged at the top of the rolling platform through bolts; the rolling platform comprises a driving shaft, a bearing shaft, a conveying roller and a bearing roller; extrusion mechanism includes outer frame, lift screw post and extrusion case, the fixed welding in middle part at extrusion roof portion has the butt joint sleeve pipe, this high conductivity copper bar extrudees plasticity equipment in succession, the operation that adopts to extrude the production deformation to the copper pole on the horizontal plane, extrude the processing to the copper pole of various length size, the extruded operation of multistage formula continuity, can guarantee the continuity of production work, the roughness of control copper bar base material, the striking piece is along with equipment carries out periodic up-and-down motion, thereby carry out the striking operation to extrusion semi-manufactured goods, whole semi-manufactured goods roughness has been improved.

Description

High-conductivity copper bar continuous extrusion molding equipment

Technical Field

The invention relates to the technical field of copper bar production, in particular to high-conductivity copper bar continuous extrusion molding equipment.

Background

The copper bar is also called as a copper busbar or a copper busbar, an electrical element made of copper material mainly plays a role in conveying current and connecting electrical equipment in a circuit, the current-carrying capacity is mainly considered when the copper bar is used, a proper copper bar is selected according to the current, screws at the connection part need to be tightened, otherwise, the possibility of burning the copper bar can occur when the current is large.

For example, the Chinese patent discloses a tin brass welding wire continuous extruding machine and a production process based on the extruding machine (the patent number is CN107755444A), the tin brass welding wire continuous extruding machine comprises a machine body, a driven pinch roller, an extruding shoe, a driving extruding wheel, a material blocking block and an extruding die; a driving shaft is installed in the machine body, a driving extrusion wheel is fixedly installed on the driving shaft, a driven pressing wheel is rotatably installed in the machine body through a rotating shaft, a first extrusion groove is formed in the circumference of the driving extrusion wheel, and a second extrusion groove is formed in the circumference of the driven pressing wheel; the extrusion boots are installed in the organism, are provided with the arc inclined plane on the extrusion boots side towards the initiative extrusion wheel, install the groove seal block on the arc inclined plane, and the groove seal block forms second extrusion chamber with the cooperation of the first extrusion groove of initiative extrusion wheel, keeps off material piece fixed mounting on the arc inclined plane of extrusion boots, keeps off the material piece and is located second extrusion chamber bottom, and seals the bottom in second extrusion chamber.

Although the above technical solution for extruding metals such as brass can achieve the purpose of pressing and deforming metals, and is one of the most used methods, the above technical solution obviously has some defects and shortcomings, for example, only a short metal material can be processed at a time, and the extruded metal material is bent to deteriorate the continuity of the subsequent operation; simultaneously, this technical scheme is when carrying out metal extrusion, can't carry out fine the accuse to the control of deformation sheetmetal thickness and width, still need carry out more accurate processing after the extrusion is accomplished, has increased the work load of production.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides high-conductivity copper bar continuous extrusion molding equipment, which solves the problems that continuous production is difficult during copper bar production and the extruded sizes of the copper bar are controlled.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a moulding equipment of continuous extrusion of high conductibility copper bar, includes chassis base, rolls platform and extrusion mechanism, chassis base places subaerial, roll platform fixed mounting at chassis base's top, extrusion mechanism passes through the bolt and installs the top at rolling the platform. The roller compaction platform comprises a driving shaft, a bearing shaft, a conveying roller and a bearing roller, wherein the conveying groove is formed in the middle of the top of the roller compaction platform, the driving shaft penetrates through two ends of an inner cavity of the conveying groove, the bearing shaft is fixedly installed in the middle of the inner cavity of the conveying groove, the conveying roller is sleeved at the middle of the outer side of the driving shaft, the bearing roller is sleeved on the outer side of the bearing shaft, a fixed plate is fixedly welded on the back of the middle of the outer side of the bearing roller, a limited width plate is sleeved on the front side of the middle of the outer side of the bearing roller in a movable mode, and an. The extrusion mechanism comprises an outer frame, a lifting threaded column and an extrusion box, wherein threaded holes are formed in the middle of the top of the outer frame at equal intervals, the lifting threaded column is movably clamped in an inner cavity of the threaded holes, a turntable is fixedly welded at the top of the lifting threaded column, a butt joint sleeve is fixedly welded in the middle of the top of the extrusion box, and the bottom of the lifting threaded column is movably clamped in the inner cavity of the butt joint sleeve.

Preferably, the limit for width board cup joints in the outside of bearing roller, the equal fixed welding in both sides at limit for width board positive middle part has the installation cover, the inner chamber activity joint of installation cover has the pull pole, the front of pull pole runs through and rolls the platform and extend to the outside that rolls the platform, the linkage gear has been cup jointed in the front in the pull pole outside.

Preferably, the middle part of the front left side of the extrusion box is connected with a molding shaft in a penetrating manner, the back of the molding shaft penetrates through the extrusion box and extends to the outer side of the back of the extrusion box, the molding roller is sleeved on the outer side of the molding shaft, which is located in the inner cavity of the extrusion box, and the front and the back of the molding shaft are both sleeved with a half gear.

Preferably, the lift groove has been seted up on the right side at the positive middle part of extrusion case, the inner chamber through connection in lift groove has the dysmorphism axle, the equal fixed welding in one side that the extrusion case was kept away from to the dysmorphism axle has the lift curb plate, the one end fixed welding that the dysmorphism axle is located the extrusion case inner chamber has the striking piece, the left side equidistance fixed welding of lift curb plate has the lifting tooth piece.

Preferably, the left side of the impact table is tangent to the right side of the bearing roller, and the tops of the conveying roller and the bearing roller are on the same horizontal plane.

Preferably, the number of the linkage gears is at least five, the linkage gears of each group are meshed with each other, and the width limiting plate and the fixing plate are equal in size.

preferably, a strong spring is fixedly sleeved on the top of the special-shaped shaft, the number of the lifting tooth blocks is equal to that of tooth grooves of the half gear, and the lifting tooth blocks and the tooth grooves of the half gear are meshed with each other.

(III) advantageous effects

the invention provides a high-conductivity copper bar continuous extrusion molding device. The method has the following beneficial effects:

(1) this moulding equipment of high conductibility copper bar continuous extrusion at first adopts and extrudees the operation that produces deformation to the copper pole on the horizontal plane, can extrude the processing to the copper pole of various length size to can guarantee that the copper bar base material after deformation is more regular, reduce follow-up work load.

(2) This moulding equipment of high conductibility copper bar continuous extrusion adopts the extruded operation of multistage formula continuity, can guarantee the continuity of production work on the one hand, and on the other hand can increase the degree of depth that the copper bar base material was handled, the roughness of control copper bar base material that can be fine.

(3) This moulding equipment of high conductibility copper bar continuous extrusion adopts striking platform and the tangent design of bearing roller, can avoid the copper pole to receive the extrusion and take place crooked on the one hand, and residue on the bearing roller is adhered in the removal that on the other hand can be timely guarantees the roughness of copper bar base material bottom.

(4) This moulding equipment of high conductivity copper bar continuous extrusion, positive limit for width board adopt movable design, and on the one hand mainly the convenience is demolishd the renewal or the maintenance to the structure of inside, and on the other hand mainly is the width in order to control extrusion forming copper bar base material.

(5) This moulding equipment of high conductivity copper bar continuous extrusion, the main action of striking piece is along with equipment carries out periodic up-and-down motion to carrying out the striking operation to extrusion semi-manufactured goods, when striking to semi-manufactured goods, on the one hand is in order to improve whole semi-manufactured goods's roughness, and on the other hand is in order to guarantee that the thickness and the width of copper bar base material keep unanimous.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the rolling platform of the present invention;

FIG. 3 is a schematic view of the extrusion mechanism of the present invention;

FIG. 4 is a schematic view of the construction of the extrusion box of the present invention;

FIG. 5 is a schematic view of the structure of the shaping roller according to the present invention.

in the figure: 1 chassis base, 2 rolling platform, 201 driving shaft, 202 bearing shaft, 203 conveying roller, 204 bearing roller, 205 conveying groove, 206 fixing plate, 207 width limiting plate, 2071 mounting sleeve, 2072 drawing rod, 2073 linkage gear, 208 striking table, 209 copper bar groove, 3 extrusion mechanism, 301 outer frame, 302 lifting screw column, 303 extrusion box, 3031 shaping shaft, 3032 shaping roller, 3033 half gear, 3034 lifting groove, 3035 special shaft, 3036 lifting side plate, 3037 striking block, 3038 lifting tooth block, 3039 strong spring, 3040 deformation ring, 304 screw hole, 305 turntable, 306 butt joint sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a high-conductivity copper bar continuous extrusion molding device comprises a case base 1, a rolling platform 2 and an extrusion mechanism 3, wherein the case base 1 is placed on the ground, the rolling platform 2 is fixedly installed at the top of the case base 1, the extrusion mechanism 3 is installed at the top of the rolling platform 2 through bolts, the rolling platform 2 comprises a driving shaft 201, a bearing shaft 202, a conveying roller 203 and a bearing roller 204, copper bar grooves 209 are formed in the middle of the outer ring of the bearing roller 204, the number of the copper bar grooves 209 is equal to that of the bearing roller 204, the depth of the copper bar grooves 209 is gradually reduced, the width of the copper bar grooves 209 is gradually widened, a conveying groove 205 is formed in the middle of the top of the rolling platform 2, the driving shaft 201 penetrates through the two ends of the inner cavity of the conveying groove 205, the bearing shaft 202 is fixedly installed in the middle of the inner cavity of the conveying groove 205, and the conveying roller, the bearing roller 204 is sleeved on the outer side of the bearing shaft 202, the fixed plate 206 is fixedly welded on the back of the middle part of the outer side of the bearing roller 204, the limited width plate 207 is sleeved on the outer side of the bearing roller 204, the installation sleeves 2071 are fixedly welded on both sides of the middle part of the front of the limited width plate 207, the inner cavity of each installation sleeve 2071 is movably connected with a pull rod 2072 in a clamping manner, the front of the pull rod 2072 penetrates through the rolling platform 2 and extends to the outer side of the rolling platform 2, the front of the outer side of the pull rod 2072 is sleeved with a linkage gear 2073, the number of the linkage gears 2073 is at least five groups, the linkage gears 2073 of each group are mutually meshed, the limited width plate 207 and the fixed plate 206 are equal in size, the impact table 208 is fixedly welded on the right side of the top of the front of the fixed plate 206, the left side of the impact table 208 is tangent to the right side of the bearing roller, the extrusion mechanism 3 comprises an outer frame 301, a lifting threaded column 302 and an extrusion box 303, wherein a lifting groove 3034 is formed in the right side of the middle part of the front face of the extrusion box 303, a special-shaped shaft 3035 is connected in a penetrating manner in the inner cavity of the lifting groove 3034, a lifting side plate 3036 is fixedly welded on one side of the special-shaped shaft 3035 far away from the extrusion box 303, an impact block 3037 is fixedly welded at one end of the special-shaped shaft 3035 positioned in the inner cavity of the extrusion box 303, lifting tooth blocks 3038 are fixedly welded on the left side of the lifting side plate 3036 at equal intervals, a strong spring 3039 is fixedly sleeved on the top of the special-shaped shaft 3035, the number of the lifting tooth blocks 3038 is equal to the number of tooth grooves of a half gear 3033 and are mutually meshed with each other, a shaping shaft 3031 is connected in a penetrating manner in the middle part of the left side of the front face of the extrusion box 303, the back face of the shaping shaft 3031 penetrates through the extrusion box, the number of the deformation rings 3040 is equal to the number of the shaping rollers 3032, the widths of the deformation rings 3040 are sequentially increased, the sequentially increased directions and the sequentially widened and shallowed directions of the copper bar grooves 209 are sequentially changed from left to right, the deformation rings 3040 are positioned right above the copper bar grooves 209 and are in one-to-one correspondence, unprocessed copper bars can be better positioned when entering the equipment to be extruded, the unprocessed copper bars can be smoothly and gradually extruded on the other hand, the integrity of the copper bars changed into copper bars is ensured, half gears 3033 are sleeved on the front and the back of the outer side of the shaping shaft 3031, threaded holes 304 are formed in the middle of the top of the outer frame 301 at equal intervals, the lifting threaded columns 302 are movably clamped in the inner cavities of the threaded holes 304, turntables 305 are fixedly welded at the tops of the lifting threaded columns 302, and butt joint sleeves 306 are fixedly welded in the middle of the tops of the extrusion boxes 303, the bottom of the lifting threaded column 302 is movably clamped in the inner cavity of the butt joint sleeve 306.

When the high-conductivity copper bar continuous extrusion molding equipment works (or is used), when copper bars are processed, firstly, the copper bars are placed in an inner cavity of a conveying groove 205 formed in a rolling platform 2, a conveying roller 203 is driven by rotation of a driving shaft 201 to convey the copper bars to an inner cavity of an extrusion mechanism 3, then the copper bars enter a space between a fixing plate 206 and a width limiting plate 207 through conveying, a speed reducing motor is required to be arranged on the back surface of a molding shaft 3031 in each extrusion box 303 to drive the copper bars to rotate, the number of the copper bars to be started is determined according to actual conditions and the depth of production and processing, when the copper bars move to the lower part of the extrusion box 303, the molding shaft 3031 and the molding roller 3032 rotate to extrude the copper bars between a bearing roller 204 and the molding roller 3031 to generate deformation, when the deformation part moves to an impact table 208, a half gear 3033 drives a lifting side plate 3036 to move upwards through a lifting tooth block 3038, when the half gear 3033 and the lifting tooth block 3038 are separated from each other, the strong springs 3039 at the two ends push the special-shaped shaft 3035 downwards, the special-shaped shaft 3035 directly drives the impact block 3037 to move downwards and directly impact on a deformed copper bar to perform impact shaping operation on the copper bar, and the copper bar is conveyed to the outer side of the equipment through the conveying roller 203 on the right side after being subjected to multiple times of extrusion deformation and impact beating to be collected.

In summary, the high-conductivity copper bar continuous extrusion molding equipment firstly adopts the operation of extruding the copper bar on the horizontal plane to generate deformation, can extrude the copper bars with various length sizes, can ensure that the deformed copper bar base material is more regular, reduces the subsequent workload, adopts the operation of multi-section continuous extrusion, can ensure the continuity of production work on the one hand, can increase the treatment depth of the copper bar base material on the other hand, can well control the flatness of the copper bar base material, adopts the design that the impact table 208 is tangent to the bearing roller 204, can prevent the copper bar from being extruded and bent on the one hand, can timely clear away residues adhered on the bearing roller 204 on the other hand, ensures the flatness of the bottom of the copper bar base material, adopts the movable design of the front width limiting plate 207, and is mainly convenient to disassemble, update or maintain the internal structure on the one hand, on the other hand, the main purpose is to control the width of the extrusion-molded copper bar base material, the striking block 3037 is mainly used for periodically moving up and down along with the equipment, so as to strike the extruded semi-finished product, and when the semi-finished product is struck, on the one hand, the flatness of the whole semi-finished product is improved, and on the other hand, the thickness and the width of the copper bar base material are kept consistent.

the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a moulding equipment of high conductivity copper bar continuous extrusion, includes chassis base (1), rolls platform (2) and extrusion mechanism (3), its characterized in that: the machine box base (1) is placed on the ground, the rolling platform (2) is fixedly installed at the top of the machine box base (1), and the extrusion mechanism (3) is installed at the top of the rolling platform (2) through bolts;

The rolling platform (2) comprises a driving shaft (201), a bearing shaft (202), a conveying roller (203) and a bearing roller (204), a conveying groove (205) is formed in the middle of the top of the rolling platform (2), the driving shaft (201) penetrates through and is installed at two ends of an inner cavity of the conveying groove (205), the bearing shaft (202) is fixedly installed in the middle of the inner cavity of the conveying groove (205), the conveying roller (203) is sleeved in the middle of the outer side of the driving shaft (201), the bearing roller (204) is sleeved on the outer side of the bearing shaft (202), a fixing plate (206) is fixedly welded on the back of the middle of the outer side of the bearing roller (204), a limited width plate (207) is movably sleeved on the front of the middle of the outer side of the bearing roller (204), and an impact table (208) is fixedly welded on the right;

The extrusion mechanism (3) comprises an outer frame (301), a lifting threaded column (302) and an extrusion box (303), threaded holes (304) are formed in the middle of the top of the outer frame (301) at equal intervals, the lifting threaded column (302) is movably clamped in an inner cavity of the threaded holes (304), a turntable (305) is fixedly welded at the top of the lifting threaded column (302), a butt sleeve (306) is fixedly welded in the middle of the top of the extrusion box (303), the bottom of the lifting threaded column (302) is movably clamped in the inner cavity of the butt sleeve (306), a plastic shaft (3031) is connected in the middle of the left side of the front of the extrusion box (303) in a penetrating mode, the back of the plastic shaft (3031) penetrates through the extrusion box (303) and extends to the outer side of the back of the extrusion box (303), a plastic roller (3032) is sleeved on the outer side of the plastic shaft (3031) in the outer cavity of the extrusion box (303), a half gear (3033) is sleeved on the front and, the right side in the middle of the front of the extrusion box (303) is provided with a lifting groove (3034), the inner cavity of the lifting groove (3034) is connected with a special-shaped shaft (3035) in a penetrating mode, one side, far away from the extrusion box (303), of the special-shaped shaft (3035) is fixedly welded with a lifting side plate (3036), one end, located in the inner cavity of the extrusion box (303), of the special-shaped shaft (3035) is fixedly welded with an impact block (3037), and lifting tooth blocks (3038) are fixedly welded on the left side of the lifting side plate (3036) at equal intervals.

2. The continuous extrusion molding equipment for the high-conductivity copper bar as claimed in claim 1, wherein: the utility model discloses a bearing roller (204) is characterized in that the outside at bearing roller (204) is cup jointed in limit for width board (207), the equal fixed welding in both sides at limit for width board (207) positive middle part has installation cover (2071), the inner chamber activity joint of installation cover (2071) has pull pole (2072), the outside that rolls platform (2) and extend to rolling platform (2) is run through in the front of pull pole (2072) outside, linkage gear (2073) have been cup jointed in the front in pull pole (2072) outside.

3. The continuous extrusion molding equipment for the high-conductivity copper bar as claimed in claim 1, wherein: the left side of the impact table (208) is tangent to the right side of the bearing roller (204), and the tops of the conveying roller (203) and the bearing roller (204) are on the same horizontal plane.

4. The continuous extrusion molding equipment for the high-conductivity copper bar as claimed in claim 2, wherein: the number of the linkage gears (2073) is at least five, the linkage gears (2073) of each group are meshed with each other, and the width limiting plate (207) and the fixing plate (206) are equal in size.

5. The continuous extrusion molding equipment for the high-conductivity copper bar as claimed in claim 1, wherein: the top of the special-shaped shaft (3035) is fixedly sleeved with a strong spring (3039), the number of the lifting tooth blocks (3038) is equal to the number of tooth grooves of the half gear (3033), and the lifting tooth blocks and the tooth grooves are meshed with each other.