CN210059370U - Extrusion device of copper ingot - Google Patents
Extrusion device of copper ingot Download PDFInfo
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- CN210059370U CN210059370U CN201920204178.6U CN201920204178U CN210059370U CN 210059370 U CN210059370 U CN 210059370U CN 201920204178 U CN201920204178 U CN 201920204178U CN 210059370 U CN210059370 U CN 210059370U
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Abstract
The utility model relates to an extrusion device field of copper spindle especially relates to an extrusion device of copper spindle. A main hydraulic cylinder is arranged in the main cylinder, and a movable rod of the main hydraulic cylinder is connected with a movable frame; the front end of the movable frame is provided with an extrusion rod rack; the extrusion rod rack is in a T shape formed by connecting a hollow base body and an extrusion rod, and a first through hole communicated with a cavity in the base body is formed in the center of the extrusion rod; the first through hole is internally provided with a perforating needle, and the rear end of the base body is provided with a driving device for driving the perforating needle to move; the driving device comprises perforating needle hydraulic cylinders respectively arranged on the machine bodies on the two sides of the moving frame, the two perforating needle hydraulic cylinders are connected through a perforating needle frame, and auxiliary perforating needles which penetrate through the base body and are connected with the tail ends of the perforating needles are arranged on the perforating needle frame.
Description
Technical Field
The utility model relates to an extrusion device field of copper spindle especially relates to an extrusion device of copper spindle.
Background
At present, the copper ingot is generally produced and processed by adopting an extrusion mode to obtain a section bar; however, the existing processing mode has the following disadvantages that 1, the profile with only a single hole can be processed; 2. the precision of the section bar processed by the double-hole section bar in a follow-up mode is not up to standard, for example, the section bar is 2007100412232, the perforation needle in the patent document named as a follow-up combined needle copper porous section bar extrusion process adopts a follow-up needle mode, the perforation needle moves along with the movement of an extrusion shaft in the processing process, the displacement or the deviation of the perforation needle is easy to cause, the processing precision is not high, and the perforation needle is easy to break along with the copper ingot extrusion process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high and extrusion device of copper ingot that can process the diplopore section bar of machining precision.
The technical scheme of the utility model as follows:
an extrusion device of a copper ingot; the extrusion device comprises a lathe bed, wherein one end of the lathe bed is provided with an extrusion component, and the other end of the lathe bed is provided with a die component; the extrusion component comprises a main cylinder arranged on the lathe bed; the hydraulic control system is characterized in that a main hydraulic cylinder is arranged in the main cylinder, and a movable rod of the main hydraulic cylinder is connected with a movable frame; the front end of the movable frame is provided with an extrusion rod rack; the extrusion rod rack is in a T shape formed by connecting a hollow base body and an extrusion rod, and a first through hole communicated with a cavity in the base body is formed in the center of the extrusion rod; the first through hole is internally provided with a perforating needle, and the rear end of the base body is provided with a driving device for driving the perforating needle to move; the driving device comprises perforating needle hydraulic cylinders respectively arranged on the machine bodies on the two sides of the moving frame, the two perforating needle hydraulic cylinders are connected through a perforating needle frame, and auxiliary perforating needles which penetrate through the base body and are connected with the tail ends of the perforating needles are arranged on the perforating needle frame.
The die component comprises a movable extrusion cylinder, and an extrusion die holder is arranged on a machine body at the rear end of the extrusion cylinder; a first annular groove is formed in the inner wall surface of a first central hole of the extrusion die holder, and an extrusion die sleeve is arranged in the first annular groove; a second annular groove is formed in the inner wall surface of a second central hole of the extrusion die sleeve, and an extrusion die is installed in the second annular groove; the central hole of the extrusion die holder, the shaping hole of the extrusion die and the three holes of the first central hole are coaxial.
The extrusion die further comprises an extrusion pad arranged between the extrusion die and the extrusion rod.
The perforating needle comprises a cylindrical supporting part and a working part connected with the front end of the supporting part; the working part comprises a conical transition section connected with the supporting part, and at least one quadrangular prism-shaped needle head is arranged on the conical transition section.
The utility model has the advantages that: the extrusion rod frame is pushed to move forwards by a main hydraulic cylinder in the main cylinder, and the main hydraulic cylinder moves to drive the extrusion rod to move towards the direction of the die component; because the copper ingot is positioned between the extrusion component and the die component, the copper ingot is pushed into the die component by the extrusion rod; after the extrusion rod pushes the copper ingot into an extrusion cylinder of the die component, the connecting rod is pushed to move forwards through the perforating needle hydraulic cylinder, so that the perforating needle also moves forwards into the extrusion die of the die component, the stroke of the hydraulic cylinder is finished, the main hydraulic cylinder continues to push the extrusion rod to move forwards after the perforating needle is locked at the position, and the copper ingot is extruded and deformed in the process of continuously pushing the extrusion rod and then is molded through the extrusion die; the punching needle is fixed in the whole process, so that the precision of the extruded copper ingot is high; it is noted that the copper ingot needs to be pre-perforated for the piercing needle to pass through.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Wherein: FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the copper ingot of the present invention;
FIG. 3 is a schematic structural view of the piercing pin in a locked state;
FIG. 4 is a schematic view of the structure of the piercing pin of the present invention;
in the drawing, 1 is an extrusion part, 2 is a die part, 4 is a main hydraulic cylinder, 3 is an auxiliary punching needle, 5 is an extrusion rod frame, 6 is a base body, 7 is an extrusion rod, 8 is a first through hole, 9 is a punching needle, 10 is a punching needle hydraulic cylinder, 11 is a punching needle frame, 12 is an extrusion cylinder, 13 is an extrusion die holder, 14 is a first annular groove, 15 is an extrusion die sleeve, 16 is a second annular groove, 17 is an extrusion die, 18 is an extrusion pad, 19 is a supporting part, 20 is a conical transition part, 21 is a needle head, and 22 is a copper ingot.
Detailed Description
Referring to fig. 1, an extrusion apparatus for copper ingots; the extrusion device comprises a lathe bed, wherein one end of the lathe bed is provided with an extrusion component 1, and the other end of the lathe bed is provided with a die component 2; the extrusion component comprises a main cylinder arranged on the lathe bed; the hydraulic control system is characterized in that a main hydraulic cylinder 4 is arranged in the main cylinder, and a movable rod of the main hydraulic cylinder is connected with a movable frame; the front end of the movable frame is provided with an extrusion rod rack 5; the extrusion rod frame is in a T shape by connecting a hollow base body 6 and an extrusion rod 7, and a first through hole 8 communicated with a cavity in the base body is formed in the center of the extrusion rod; a perforating needle 9 is arranged in the first through hole, and a driving device for driving the perforating needle to move is arranged at the rear end of the base body; the driving device comprises perforating needle hydraulic cylinders 10 which are respectively arranged on the machine bodies on the two sides of the moving frame, the two perforating needle hydraulic cylinders are connected through a perforating needle frame 11, and auxiliary perforating needles 3 which penetrate through the base body and are connected with the tail ends of the perforating needles are arranged on the perforating needle frame. The main hydraulic cylinder in the main cylinder pushes the movable frame to move forwards, the movable frame moves to drive the extrusion rod rack to move, and the perforation needle hydraulic cylinder starts to drive the auxiliary perforation needle to move forwards, so that the extrusion rod and the perforation needle synchronously move towards the direction of the die part; because the copper ingot is positioned between the extrusion component and the die component, the copper ingot is pushed into the die component by the extrusion rod; after the extrusion rod pushes the copper ingot into an extrusion cylinder of the die component, the main hydraulic cylinder and the perforation needle hydraulic cylinder are started simultaneously to indirectly drive the extrusion rod and the perforation needle to move backwards so as to provide a residual deformation space for the copper ingot for subsequent operation; the extrusion rod and the perforation needle move backwards for a certain distance and then stop moving (the extrusion cylinder is not moved out), at the moment, the perforation needle hydraulic cylinder is started to drive the auxiliary perforation needle to move forwards, so that the perforation needle also moves forwards into a shaping hole of an extrusion die of the die component, the stroke of the perforation needle hydraulic cylinder is finished, the main hydraulic cylinder is started to push the extrusion rod to move forwards after the perforation needle is locked at the position, and the copper ingot is extruded and deformed in the process of continuously pushing the extrusion rod and then is formed by the extrusion die; in the whole process, the perforating needle is fixed at the shaping hole of the extrusion die, so that the precision of the extruded copper ingot is high; it is noted that the copper ingot needs to be pre-perforated for the piercing needle to pass through.
The die component comprises a movable extrusion cylinder 12, and a die bed at the rear end of the extrusion cylinder is provided with an extrusion die holder 13; a first annular groove 14 is formed in the inner wall surface of a first central hole of the extrusion die holder, and an extrusion die sleeve 15 is arranged in the first annular groove; a second annular groove 16 is formed in the inner wall surface of a second central hole of the extrusion die sleeve, and an extrusion die 17 is installed in the second annular groove; the central hole of the extrusion die holder, the shaping hole of the extrusion die and the three holes of the first central hole are coaxial. Make extrusion die and extrusion die seat axiality high through setting up the extrusion die sleeve, make the axiality of extrusion die sleeve and recipient high indirectly for copper ingot 22's machining precision is high.
The apparatus further includes a press pad 18 disposed between the press die and the press bar. The extrusion effect is better through setting up the extrusion pad.
The perforating needle comprises a cylindrical supporting part and a working part 19 connected with the front end of the supporting part; the working part comprises a conical transition section 20 connected to the support part, on which at least one quadrangular prism-shaped needle is arranged. The conical transition section is adopted to connect the supporting part and the needle head 21, so that the structure is more stable, and the copper ingot can conveniently flow into the hole of the die along the conical transition section; the pillow is more stable by adopting a quadrangular structure and has long service life.
An extrusion method for extruding a copper ingot by using a copper ingot extrusion device comprises the following steps: the method is characterized in that: step 1: putting a copper ingot on a feeding frame for feeding; step 2: charging; and step 3: heating the loaded copper ingot by an induction heating furnace; and 4, step 4: rolling the heated copper ingot to an ingot lifter, and moving the ingot lifter to a position between the extrusion rod and the extrusion cylinder; and 5: after the extrusion rod pushes the copper ingot on the ingot lifter into the extrusion cylinder, the extrusion rod moves backwards to leave a deformation space for the copper ingot and then stops moving; step 6: the perforation needle in the extrusion rod moves forwards to the shaping hole of the extrusion die and then stops moving, and an extrusion space is formed between the perforation needle and the shaping hole of the extrusion die; and 7: the perforation needle is fixed in a shaping hole of the extrusion die, the extrusion rod moves forwards to extrude the copper ingot, and the copper ingot penetrating through the extrusion space forms a copper bar; and 8: carrying out water seal cooling on the copper bar; and step 9: looping or shearing the water-cooled copper bar; step 10: and (5) checking, and repeating the steps from step 1 after checking.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (4)
1. The extrusion device for the copper ingot comprises a lathe bed, wherein one end of the lathe bed is provided with an extrusion component, and the other end of the lathe bed is provided with a die component; the extrusion component comprises a main cylinder arranged on the lathe bed; the hydraulic control system is characterized in that a main hydraulic cylinder is arranged in the main cylinder, and a movable rod of the main hydraulic cylinder is connected with a movable frame; the front end of the movable frame is provided with an extrusion rod rack; the extrusion rod rack is in a T shape formed by connecting a hollow base body and an extrusion rod, and a first through hole communicated with a cavity in the base body is formed in the center of the extrusion rod; the first through hole is internally provided with a perforating needle, and the rear end of the base body is provided with a driving device for driving the perforating needle to move; the driving device comprises perforating needle hydraulic cylinders respectively arranged on the machine bodies on the two sides of the moving frame, the two perforating needle hydraulic cylinders are connected through a perforating needle frame, and auxiliary perforating needles which penetrate through the base body and are connected with the tail ends of the perforating needles are arranged on the perforating needle frame.
2. The extrusion device of a copper ingot according to claim 1, wherein the die component comprises a movable extrusion cylinder, and an extrusion die holder is arranged on a lathe bed at the rear end of the extrusion cylinder; a first annular groove is formed in the inner wall surface of a first central hole of the extrusion die holder, and an extrusion die sleeve is arranged in the first annular groove; a second annular groove is formed in the inner wall surface of a second central hole of the extrusion die sleeve, and an extrusion die is installed in the second annular groove; the central hole of the extrusion die holder, the shaping hole of the extrusion die and the three holes of the first central hole are coaxial.
3. An extrusion apparatus for a copper ingot according to claim 1, further comprising an extrusion pad disposed between the extrusion die and the extrusion rod.
4. A copper ingot extruding apparatus according to claim 1, wherein the piercing pin comprises a cylindrical support part and a working part connected with the front end of the support part; the working part comprises a conical transition section connected with the supporting part, and at least one quadrangular prism-shaped needle head is arranged on the conical transition section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204178.6U CN210059370U (en) | 2019-02-15 | 2019-02-15 | Extrusion device of copper ingot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204178.6U CN210059370U (en) | 2019-02-15 | 2019-02-15 | Extrusion device of copper ingot |
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| Publication Number | Publication Date |
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| CN210059370U true CN210059370U (en) | 2020-02-14 |
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| CN201920204178.6U Active CN210059370U (en) | 2019-02-15 | 2019-02-15 | Extrusion device of copper ingot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848233A (en) * | 2019-02-15 | 2019-06-07 | 常州金方圆新材料有限公司 | A kind of pressurizing unit and pressing method of copper ingot |
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2019
- 2019-02-15 CN CN201920204178.6U patent/CN210059370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848233A (en) * | 2019-02-15 | 2019-06-07 | 常州金方圆新材料有限公司 | A kind of pressurizing unit and pressing method of copper ingot |
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