CN108161284B - Preparation facilities of circular brazing cake - Google Patents

Preparation facilities of circular brazing cake Download PDF

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Publication number
CN108161284B
CN108161284B CN201810096924.4A CN201810096924A CN108161284B CN 108161284 B CN108161284 B CN 108161284B CN 201810096924 A CN201810096924 A CN 201810096924A CN 108161284 B CN108161284 B CN 108161284B
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China
Prior art keywords
pressing block
wire
brazing
straightening
preparing
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CN201810096924.4A
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CN108161284A (en
Inventor
丁天然
裴夤崟
吕登峰
张雷
董显
路全彬
董博文
李永
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Zhengzhou Research Institute of Mechanical Engineering Co Ltd
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Zhengzhou Research Institute of Mechanical Engineering Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/40Making wire or rods for soldering or welding

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Die Bonding (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

The invention relates to a preparation device of a round brazing cake, which comprises a frame, an upper pressing block, a lower pressing block, a brazing wire clamp, a hydraulic column, a straightening wheel, a wire feeding disc and a heating part, wherein the frame is provided with a plurality of grooves; the invention has novel design, simple structure, convenient and efficient operation, can directly prepare and shape, avoids the problems of single shape and the like of the traditional solder, better meets the use requirement, has stable and reliable overall performance, greatly improves the production efficiency, ensures that the produced solder has good quality and high yield, and is more suitable for popularization.

Description

Preparation facilities of circular brazing cake
Technical Field
The invention relates to the technical field of manufacturing of brazing materials, in particular to a device for preparing round brazing cakes.
Background
As is well known, solders are widely used in various industrial welding, and solders produced by existing solder equipment are generally long-strip-shaped, but in some special cases, solders need to be made into special shapes, such as round shapes, spiral shapes and the like, so as to meet more industrial application scope, and corresponding new equipment needs to be developed or molds of the existing equipment need to be modified.
The disc-shaped brazing filler metal is one of main forms of brazing filler metal and is applied to industries such as cutting pick, drill bit, machining tool, electric equipment, electric appliance, energy, light industry manufacturing and the like. At present, the wafer-shaped brazing filler metal is mainly produced by stamping on a large-size sheet-shaped brazing filler metal, and the production process has the defects of difficult molding, high cost, low material utilization rate and the like of the large-size sheet-shaped brazing filler metal; in addition, in the prior art, a special device for preparing the wafer-shaped brazing filler metal can not be used for directly forming the wafer-shaped brazing filler metal, so that a large amount of processing cost is generated for enterprises and production, and the efficiency is low, the process is tedious and the yield is low.
Disclosure of Invention
In view of the above, in order to solve the above-mentioned shortcomings of the prior art, the invention aims to provide a preparation device of a circular brazing material cake, which has novel design, simple structure, convenient and efficient operation, can directly prepare and shape, avoids the problems of single shape and the like of the traditional brazing material, better meets the use requirement, has stable and reliable overall performance, greatly improves the production efficiency, ensures that the produced brazing material has good quality and high yield, and is more suitable for popularization.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the circular brazing cake preparing device comprises a frame, an upper pressing block, a lower pressing block, a brazing filler metal wire clamp, a hydraulic column, a straightening wheel, a wire feeding disc and a heating part;
the lower pressing block is arranged on the frame, the brazing wire clamp is arranged at the center of the lower pressing block, the upper pressing block is arranged above the brazing wire clamp and at the position corresponding to the lower pressing block, a wire pressing gap is formed between the upper pressing block and the lower pressing block, a hydraulic column guide rail is arranged in the hydraulic column and is respectively connected with the top end of the upper pressing block and the brazing wire clamp and drives the upper pressing block and the brazing wire clamp to move up and down, the brazing wire clamp is connected with a speed regulating motor for driving the brazing wire clamp to rotate, and the speed regulating motor is connected with a control display screen for regulating the speed regulating motor;
one side that is located the hydraulic pressure post sets up horizontal support in the frame, horizontal support's side sets up a plurality of relative and the straightening wheel that is parallel to each other, two relatively form the straightening clearance that supplies brazing filler metal silk to straighten and pass through between the straightening wheel, set up between straightening wheel, the lower briquetting heating element, horizontal support's tip is equipped with the wire tray of putting in the position of keeping away from the hydraulic pressure post, the minimum of wire tray bottom, the central line in straightening clearance, the central line in wire pressing clearance all are in same straight line, heating element is located this straight line.
Further, the heating component comprises a resistance heating wire, a temperature control system, a temperature regulating system and a temperature measurement feedback system, wherein the resistance heating wire, the temperature regulating system and the temperature measurement feedback system are respectively connected with the temperature control system, and the temperature regulating system and the temperature measurement feedback system are respectively connected with the resistance heating wire.
Further, a through hole for the solder wire clamp to pass through is formed in the lower pressing block, and the solder wire clamp moves up and down along with the hydraulic column guide rail and passes through the through hole.
Further, the central axes of the lower pressing block, the brazing filler metal wire clamp and the upper pressing block are on the same straight line.
Further, the lower surface of the upper pressing block is matched with the upper surface of the lower pressing block, and the lower surface of the upper pressing block and the upper surface of the lower pressing block are both convex curved surfaces.
Further, the speed regulating motor is arranged on the frame and is positioned on one side of the hydraulic column.
Further, the speed regulating motor drives the brazing filler metal wire clamp to rotate and coils the brazing filler metal wire into a spiral shape.
Further, a plurality of parallel grooves are formed in the straightening wheel along the circumferential direction.
Further, the straightening wheels are arranged in two rows, and the straightening wheels in two rows are opposite and parallel to each other.
The beneficial effects of the invention are as follows:
the utility model provides a circular solder cake's preparation facilities, novel in design, simple structure, convenient operation are high-efficient, can direct preparation shaping, have avoided traditional solder shape single scheduling problem, satisfy the user demand better, and wholeness can be reliable and stable moreover, improved production efficiency greatly for the solder quality that produces is good, and the yield is high, more is fit for promoting. The method has the following advantages:
a wire pressing gap is formed between the upper pressing block and the lower pressing block, the hydraulic column guide rail is respectively connected with the top end of the upper pressing block and the brazing wire clamp and drives the upper pressing block and the brazing wire clamp to move up and down, the adjustment can be carried out according to the needs, the adjustability and the coordination are good, the direct preparation of the formed product achieves a better finished product effect, the use requirement can be met, the automation is realized, a large amount of manpower and material resources are saved, and the yield is high; the brazing wire clamp is connected with a speed regulating motor for driving the brazing wire clamp to rotate, the speed regulating motor is used for regulating through a control display screen, the brazing wire clamp drives the brazing wire clamp to rotate, the brazing wire clamp drives the brazing wire to coil, the whole action is continuous and smooth, the controllability is good, the precision is high, simplicity and intuitiveness are achieved, and the production efficiency is greatly improved;
the arrangement of the wire-releasing disc and the straightening wheel realizes the effect of regulating and straightening the solder wire before compression molding, thereby facilitating the follow-up compression molding action and further greatly improving the yield and the production efficiency; the lowest point at the bottom end of the wire feeding disc, the center line of the straightening gap and the center line of the wire pressing gap are all positioned on the same straight line, and the heating part is positioned on the straight line, so that the accuracy of the device is better ensured, and the direct preparation and forming of the round brazing cake are realized;
the heating component comprises a resistance heating wire, a temperature control system, a temperature regulating system and a temperature measurement feedback system, the heating temperature can be regulated as required, the control precision is high, the heating component is flexible and convenient, the solder wire is heated well, the deformability of the solder wire is improved, and the processing property and the dimensional stability are good.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a schematic view of the internal partial structure of FIG. 3;
FIG. 5 is a schematic structural view of a wire holder;
FIG. 6 is a schematic view of the structure of the upper press block and the lower press block;
FIG. 7 is a schematic view of the structure of the straightening wheel;
FIG. 8 is a schematic block diagram of a heating element;
the marks in the figure: 1. the device comprises a frame, 2, an upper pressing block, 3, a lower pressing block, 4, a brazing wire clamp, 5, a hydraulic column, 6, a straightening wheel, 7, a wire feeding disc, 701, a lowest point, 8, a heating component, 801, a resistance heating wire, 802, a temperature control system, 803, a temperature regulating system, 804, a temperature measurement feedback system, 9, a wire pressing gap, 10, a hydraulic column guide rail, 11, a speed regulating motor, 12, a control display screen, 13, a horizontal support, 14, brazing wire, 15, a straightening gap, 16, a through hole, 17 and a groove.
Detailed Description
Specific examples are given below to further clarify, complete and detailed description of the technical scheme of the invention. The present embodiment is a preferred embodiment based on the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
1-8, a circular brazing cake preparation device comprises a frame 1, an upper pressing block 2, a lower pressing block 3, a brazing filler metal wire clamp 4, a hydraulic column 5, a straightening wheel 6, a wire releasing disc 7 and a heating part 8;
the lower pressing block 3 is arranged on the frame 1, the brazing wire clamp 4 is arranged at the center of the lower pressing block 3, the upper pressing block 2 is arranged above the brazing wire clamp 4 and at the position corresponding to the lower pressing block 3, a wire pressing gap 9 is formed between the upper pressing block 2 and the lower pressing block 3, a hydraulic column guide rail 10 is arranged in the hydraulic column 5, the hydraulic column guide rail 10 is respectively connected with the top end of the upper pressing block 2 and the brazing wire clamp 4 and drives the upper pressing block 2 and the brazing wire clamp 4 to move up and down, the brazing wire clamp 4 is connected with a speed regulating motor 11 for driving the brazing wire clamp 4 to rotate, and the speed regulating motor 11 is connected with a control display screen 12 for regulating the speed regulating motor 11;
the device is characterized in that a horizontal support 13 is arranged on the frame 1 and positioned on one side of the hydraulic column 5, a plurality of straightening wheels 6 which are opposite and parallel to each other are arranged on the side face of the horizontal support 13, a straightening gap 15 for straightening and passing through a brazing filler metal wire 14 is formed between the two opposite straightening wheels 6, a heating part 8 is arranged between the straightening wheels 6 and the lower pressing block 3, a wire paying-off disc 7 is arranged at the position, far away from the hydraulic column 5, of the end part of the horizontal support 13, the lowest point 701 of the bottom end of the wire paying-off disc 7, the center line of the straightening gap 15 and the center line of the wire pressing gap 9 are all positioned on the same straight line, and the heating part 8 is positioned on the straight line.
Further, the heating component 8 includes a resistance heating wire 801, a temperature control system 802, a temperature adjusting system 803 and a temperature measurement feedback system 804, where the resistance heating wire 801, the temperature adjusting system 803 and the temperature measurement feedback system 804 are respectively connected with the temperature control system 802, and the temperature adjusting system 803 and the temperature measurement feedback system 804 are respectively connected with the resistance heating wire 801, so that the control precision is high, the solder wire 14 can be heated well, and the deformability of the solder wire 14 is improved, so that the solder wire 14 has better processability and dimensional stability.
Further, the through hole 16 for the solder wire clamp 4 to pass through is formed in the lower pressing block 3, and the solder wire clamp 4 moves up and down along with the hydraulic column guide rail 10 and passes through the through hole 16, so that the solder wire clamp 4 can automatically move downwards conveniently, and the influence on the winding forming of the solder wire 14 is avoided.
Further, the central axes of the lower pressing block 3, the brazing filler metal wire clamp 4 and the upper pressing block 2 are on the same straight line, and the performance is stable and reliable, so that the pressing is uniform.
Further, the lower surface of the upper pressing block 2 is matched with the upper surface of the lower pressing block 3, the lower surface of the upper pressing block 2 and the upper surface of the lower pressing block 3 are both convex curved surfaces, the convex angle of the convex curved surfaces is small, when the brazing wire 14 moves downwards along with the hydraulic column guide rail 10 and gradually applies pressure downwards in the coiling process, the upper pressing block 2 gradually applies pressure to the coiled brazing wire tray from the center to the outside, the brazing wire clamp 4 rotates to coil the brazing wire 14 into a spiral brazing wire tray, the resistance is increased along with the increase of the number of turns of the brazing wire tray, in order to prevent the brazing wire 14 from falling off from the brazing wire clamp 4, the upper pressing block 2 gradually applies pressure downwards, the friction force between the brazing wire 14 and the upper pressing block and the lower pressing block can reduce the coiling gap of the brazing wire 14, and the brazing wire 14 is prevented from falling off from the brazing wire clamp 4.
Further, the speed regulating motor 11 is arranged on the frame 1, the speed regulating motor 11 is located on one side of the hydraulic column 5, the speed regulating motor 11 drives the brazing wire clamp 4 to rotate, and then the brazing wire clamp 4 drives the brazing wire 14 to coil.
Further, the speed regulating motor 11 drives the solder wire clamp 4 to rotate and coils the solder wire 14 into a spiral shape.
Further, a plurality of parallel grooves 17 are formed in the straightening wheel 6 along the circumferential direction, the size of each groove 17 is matched with the wire diameter of the brazing wire 14, the grooves 17 are used for straightening the brazing wire 14, and the straightening wheel 6 rubs and drives the brazing wire 14 to move in the rotating process, so that the brazing wire feeding function can be achieved.
Furthermore, the straightening wheels 6 are arranged in two rows, and the straightening wheels 6 in two rows are opposite and parallel to each other, so that a good straightening effect is achieved.
The invention relates to a preparation device of a round brazing cake, which mainly comprises the following working procedures:
the brazing filler metal wire 14 is put down from the wire pay-off disc 7 firstly, then the brazing filler metal wire 14 enters a straightening gap 15 formed by the straightening wheel 6 to be straightened, then the brazing filler metal wire 14 is heated by the heating component 10, then the brazing filler metal wire 14 is clamped by the brazing filler metal wire clamp 4, the brazing filler metal wire clamp 4 drives the brazing filler metal wire 14 to start rotating and winding through the speed regulating motor 11 to coil into a spiral brazing filler metal disc, the upper pressing block 2 moves downwards along with the hydraulic column guide rail 10 and gradually applies pressure downwards, the brazing filler metal wire clamp 4 automatically moves downwards under the driving of the hydraulic column guide rail 10, the upper pressing block 2 gradually applies pressure to the wound brazing filler metal disc from the center to the outside, and further the brazing filler metal disc is flattened to form, and the round brazing filler metal cake is obtained.
Further, in this embodiment, a method for preparing a circular brazing cake by using the apparatus for preparing a circular brazing cake according to the present invention may be described, and specifically includes the following steps:
step one: silver, copper, zinc, nickel were mixed at a ratio of 49:16:23:4.5, preparing and smelting the alloy, casting into a bar-shaped brazing alloy cast ingot with phi of 50 and mm, cutting off a riser, and turning the cast ingot to remove oxide skin for later use;
step two: heating the solder extrusion equipment to 460 ℃, placing the turned ingot obtained in the step one into a muffle furnace for preheating, wherein the preheating temperature is 470 ℃, placing the preheated ingot into a die cylinder of the solder extrusion equipment, extruding into solder wires with phi of 2.0 mm, and drawing the solder wires to the solder wires 14 with phi of 0.5 mm for later use;
step three: firstly, putting down the solder wire 14 obtained in the second step from the wire putting disc 7, and then straightening through a straightening gap 15 formed by the straightening wheel 6;
step four: heating the straightened solder wire 14 through a heating component 8 at a heating temperature of 300-500 ℃;
step five: placing the heated solder wire 14 on the solder wire clamp 4, starting the upper pressing block 2 to press the solder wire 14, and applying a certain pressure; then the solder wire 14 is clamped by the solder wire clamp 4, and the solder wire clamp 4 drives the solder wire 14 to start rotating and winding through the speed regulating motor 11, and is coiled into a spiral disc-shaped solder disc;
step six: cutting off the wound brazing filler metal disc by using a cutter;
step seven: the solder wire clamp 4 starts to automatically move downwards, and simultaneously, the upper pressing block 2 also starts to move downwards, the coiled spiral solder disc is flattened, and the pressure is kept for 3-10 min, so that a finished circular solder cake is obtained.
The foregoing has outlined and described the features, principles, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are merely illustrative of the principles of the present invention, and that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a circular solder cake's preparation facilities, includes frame (1), its characterized in that: the device also comprises an upper pressing block (2), a lower pressing block (3), a brazing filler metal wire clamp (4), a hydraulic column (5), a straightening wheel (6), a wire releasing disc (7) and a heating part (8);
the welding wire fixture comprises a frame (1), a lower pressing block (3), a brazing wire fixture (4), a speed regulating motor (11) and a control display screen (12), wherein the brazing wire fixture (4) is arranged at the center of the lower pressing block (3), the upper pressing block (2) is arranged above the brazing wire fixture (4) and corresponds to the lower pressing block (3), a wire pressing gap (9) is formed between the upper pressing block (2) and the lower pressing block (3), a hydraulic column guide rail (10) is arranged in a hydraulic column (5), the hydraulic column guide rail (10) is respectively connected with the top end of the upper pressing block (2) and the brazing wire fixture (4) and drives the upper pressing block (2) and the brazing wire fixture (4) to move up and down, and the brazing wire fixture (4) is connected with the speed regulating motor (11) for driving the brazing wire fixture to rotate;
one side that is located hydraulic ram (5) is in set up horizontal support (13) on frame (1), the side of horizontal support (13) sets up a plurality of relative and be parallel to each other straightening wheel (6), two relative straightening take turns between (6) form and supply solder wire (14) to straighten and pass through straightening clearance (15), set up between straightening wheel (6), lower briquetting (3) heating element (8), the tip of horizontal support (13) is equipped with wire releasing disc (7) in the position of keeping away from hydraulic ram (5), the central line of wire releasing disc (7) bottom is all in same straight line, the central line of wire pressing clearance (9) is located this straight line.
2. A device for preparing a round drill cake according to claim 1, characterized in that: the heating component (8) comprises a resistance heating wire (801), a temperature control system (802), a temperature regulating system (803) and a temperature measurement feedback system (804), wherein the resistance heating wire (801), the temperature regulating system (803) and the temperature measurement feedback system (804) are respectively connected with the temperature control system (802), and the temperature regulating system (803) and the temperature measurement feedback system (804) are respectively connected with the resistance heating wire (801).
3. A device for preparing a round drill cake according to claim 1, characterized in that: the lower pressing block (3) is provided with a through hole (16) for the solder wire clamp (4) to pass through, and the solder wire clamp (4) moves up and down along with the hydraulic column guide rail (10) and passes through the through hole (16).
4. A device for preparing a round drill cake according to claim 1, characterized in that: the central axes of the lower pressing block (3), the brazing wire clamp (4) and the upper pressing block (2) are on the same straight line.
5. A device for preparing a round drill cake according to claim 1, characterized in that: the lower surface of the upper pressing block (2) is matched with the upper surface of the lower pressing block (3), and the lower surface of the upper pressing block (2) and the upper surface of the lower pressing block (3) are both convex curved surfaces.
6. A device for preparing a round drill cake according to claim 1, characterized in that: the speed regulating motor (11) is arranged on the frame (1), and the speed regulating motor (11) is positioned on one side of the hydraulic column (5).
7. A device for preparing a round drill cake according to claim 1, characterized in that: the speed regulating motor (11) drives the brazing filler metal wire clamp (4) to rotate and coils the brazing filler metal wire (14) into a spiral shape.
8. A device for preparing a round drill cake according to claim 1, characterized in that: a plurality of parallel grooves (17) are formed in the straightening wheel (6) along the circumferential direction.
9. A device for preparing a round drill cake according to claim 1, characterized in that: the straightening wheels (6) are arranged in two rows, and the straightening wheels (6) in two rows are opposite and parallel to each other.
CN201810096924.4A 2018-01-31 2018-01-31 Preparation facilities of circular brazing cake Active CN108161284B (en)

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Application Number Priority Date Filing Date Title
CN201810096924.4A CN108161284B (en) 2018-01-31 2018-01-31 Preparation facilities of circular brazing cake

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CN108161284B true CN108161284B (en) 2024-02-27

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2543651Y (en) * 2002-03-25 2003-04-09 薛先土 Welding-ring forming machine
CN102815578A (en) * 2011-06-08 2012-12-12 宜兴市于氏特种玻璃有限公司 Electrically heated S-shaped glass winder
CN104227268A (en) * 2014-09-28 2014-12-24 杭州华光焊接新材料股份有限公司 Preparation method of fluxed core welding ring
CN204470810U (en) * 2015-02-09 2015-07-15 郑州机械研究所 For the preparation of the equipment of spring shape medicine core solder
CN105397327A (en) * 2015-12-16 2016-03-16 郑州机械研究所 Lamellar brazing filler metal ring for thin-wall drill and manufacturing method of lamellar brazing filler metal ring
JP2017217676A (en) * 2016-06-09 2017-12-14 三菱電機株式会社 Manufacturing device and manufacturing method of preformed brazing filler metal and preformed brazing filler metal
CN208358089U (en) * 2018-01-31 2019-01-11 郑州机械研究所有限公司 A kind of preparation facilities of circle solder cake

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2543651Y (en) * 2002-03-25 2003-04-09 薛先土 Welding-ring forming machine
CN102815578A (en) * 2011-06-08 2012-12-12 宜兴市于氏特种玻璃有限公司 Electrically heated S-shaped glass winder
CN104227268A (en) * 2014-09-28 2014-12-24 杭州华光焊接新材料股份有限公司 Preparation method of fluxed core welding ring
CN204470810U (en) * 2015-02-09 2015-07-15 郑州机械研究所 For the preparation of the equipment of spring shape medicine core solder
CN105397327A (en) * 2015-12-16 2016-03-16 郑州机械研究所 Lamellar brazing filler metal ring for thin-wall drill and manufacturing method of lamellar brazing filler metal ring
JP2017217676A (en) * 2016-06-09 2017-12-14 三菱電機株式会社 Manufacturing device and manufacturing method of preformed brazing filler metal and preformed brazing filler metal
CN208358089U (en) * 2018-01-31 2019-01-11 郑州机械研究所有限公司 A kind of preparation facilities of circle solder cake

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