CN218080885U - Additive manufacturing device capable of feeding wires in three directions - Google Patents
Additive manufacturing device capable of feeding wires in three directions Download PDFInfo
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- CN218080885U CN218080885U CN202221835813.9U CN202221835813U CN218080885U CN 218080885 U CN218080885 U CN 218080885U CN 202221835813 U CN202221835813 U CN 202221835813U CN 218080885 U CN218080885 U CN 218080885U
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- arc welding
- welding gun
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- wire guide
- adjusting block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a material additive manufacturing device for three-way wire feeding, which has the technical scheme that the device comprises an electric arc welding gun; the wire guide nozzles are arranged in three and surround the electric arc welding gun and are used for conveying metal wires to the welding position of the electric arc welding gun; each wire guide nozzle corresponds to one height adjusting block and is used for adjusting the position of the wire guide nozzle relative to the length direction of the arc welding gun; each wire guide nozzle corresponds to one horizontal adjusting block and is used for adjusting the position of the wire guide nozzle in the horizontal direction, and the adjusting direction of the horizontal adjusting block is perpendicular to the length direction of the arc welding gun and the length direction of the wire guide nozzle; the angle adjusting plate is used for adjusting the angle between the wire guide nozzle and the arc welding gun; the three wire guide nozzles are used for conveying different welding wires, the welding wires do not need to be continuously replaced, the time is shortened, the cost is reduced, and the uniformity of components of a molten pool can be improved.
Description
Technical Field
The utility model relates to a functional gradient high entropy alloy preparation field, more specifically the theory that says so, it relates to a material increase manufacturing installation that the three-dimensional send a silk.
Background
The functionally graded material is a novel material which continuously changes in composition, structure and performance along a specific direction. The traditional preparation methods of the functionally graded material comprise a physical or chemical vapor deposition method, a plasma spraying method, a self-propagating high-temperature synthesis method and the like, but the methods have the problems of low manufacturing efficiency, low material bonding strength, poor density and the like. And the gradient functional material manufactured by the method can cause the problems of delamination failure and the like due to discontinuous change of the material composition of the transition region in a complex or extreme working environment.
As an advanced manufacturing technology which is rapidly developing, additive manufacturing has become a focus of attention in the industry, and has the advantages of high production speed, low energy consumption, high material utilization rate, capability of manufacturing complex shapes and the like. Due to the characteristic of layer-by-layer processing from bottom to top, the components of the material in the same part can be continuously changed, so that a new preparation idea of the functional gradient material is provided. Additive manufacturing techniques can be divided into laser additive manufacturing, electron beam additive manufacturing, and arc additive manufacturing depending on the difference of heat sources. The electric arc additive manufacturing technology adopts electric arc as a heat source, heats and melts metal wire materials, and the molten metal is stacked layer by layer on a path set by a computer program. The powder additive manufacturing which takes laser and electron beams as heat sources has the characteristics of high equipment cost, low forming efficiency and strict requirements on use environment, and the higher the requirements on the size and the shape of powder, the more time and the material consumption for powder preparation and the high rejection rate, so the electric arc wire filling additive manufacturing has unique advantages.
In the traditional electric arc additive manufacturing, only one type of welding wire can be fed, under the conditions that alloy component regulation and control can be realized and gradient alloy materials are manufactured, the current equipment or mechanism cannot meet the requirements, the welding wire can only be continuously replaced, so that time waste and high cost are caused, and the uniformity of components of a molten pool cannot be ensured.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a material increase manufacturing installation that three-dimensional sent silk, it carries different welding wires through three seal wire guide mouth, need not constantly to change the welding wire, has shortened the time, the cost is reduced to can also improve the homogeneity of molten bath composition.
In order to achieve the above purpose, the utility model provides a following technical scheme: a three-way wire feeding additive manufacturing device comprises an electric arc welding gun;
the three wire guide nozzles are arranged around the electric arc welding gun and used for conveying metal wires to the welding position of the electric arc welding gun;
each wire guide nozzle corresponds to one height adjusting block and is used for adjusting the position of the wire guide nozzle relative to the length direction of the arc welding gun;
each wire guide nozzle corresponds to one horizontal adjusting block and is used for adjusting the position of the wire guide nozzle in the horizontal direction, and the adjusting direction of the horizontal adjusting block is perpendicular to the length direction of the arc welding gun and the length direction of the wire guide nozzle;
and the angle adjusting plate is used for adjusting the angle between the wire guide nozzle and the arc welding gun.
By adopting the technical scheme, different welding wires are conveyed through the three wire guide nozzles, the welding wires do not need to be continuously replaced, the time is shortened, the cost is reduced, and the uniformity of components of a molten pool can be improved.
The utility model discloses further set up to: the arc welding device also comprises a fixing plate which can be fixed on the arc welding gun;
the horizontal adjusting block slides on the fixing plate.
The utility model discloses further set up to: the fixed plate is fixedly connected with a dovetail block, the horizontal adjusting block is provided with a dovetail groove embedded in the dovetail block, and the dovetail block and the dovetail groove are arranged along the sliding direction of the horizontal adjusting block in the length direction;
the dovetail block and the wall of the dovetail groove are provided with two semicircular holes forming a complete circular hole, a screw rod is inserted into the circular hole, and the semicircular holes in the wall of the dovetail groove are provided with internal threads matched with the screw rod in a threaded manner.
Through adopting above-mentioned technical scheme, rotate and keep the screw thread rigidity to the screw rod, can drive the horizontal adjustment piece through screw thread fit relation and slide.
The utility model discloses further set up to: the height adjusting block is arranged on one side of the horizontal adjusting block;
the horizontal adjusting block is fixedly connected with a dovetail block, the height adjusting block is provided with a dovetail groove embedded in the dovetail block, and the length directions of the dovetail block and the dovetail groove are arranged along the sliding direction of the height adjusting block;
the dovetail block and the wall of the dovetail groove are provided with two semicircular holes forming a complete circular hole, a screw rod is inserted into the circular hole, and the semicircular holes in the wall of the dovetail groove are provided with internal threads matched with the screw rod in a threaded manner.
The utility model discloses further set up to: the height adjusting block is provided with a through hole vertically penetrating through the height adjusting block;
the angle adjusting plate vertically penetrates through the through hole, the wire guide nozzle is fixed on the angle adjusting plate, and the angle adjusting plate is rotatably connected to the height adjusting block to adjust an included angle between the wire guide nozzle and the arc welding gun.
The utility model discloses further set up to: the angle adjusting plate is provided with a spring and a bolt respectively on one side close to the arc welding gun and one side far away from the arc welding gun, the bolt is in threaded connection with the height adjusting block, one end of the bolt abuts against the angle adjusting plate, and two ends of the spring abut against the angle adjusting plate and the side wall of the through hole respectively.
Through adopting above-mentioned technical scheme, through rotating the bolt, the rotation of control angle adjusting plate under the combined action of bolt and spring.
The utility model discloses further set up to: the arc welding device is characterized by further comprising a fixing mechanism which is detachably connected to the arc welding gun, and the fixing plate is connected to the fixing mechanism.
The utility model discloses further set up to: the fixing mechanism comprises a fixing rod and a fastening rod which are detachably connected together, one side of the fixing rod, which is close to the fastening rod, is provided with an arc-shaped groove, when the fixing rod and the fastening rod are fixed together, the groove walls of the two arc-shaped grooves are attached to the outer side of an electric arc welding gun, and the fixing plate is fixed at the end part of the fixing rod.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. the utility model conveys different welding wires through the three wire guide nozzles, the welding wires do not need to be changed continuously, the time is shortened, the cost is reduced, and the uniformity of the components of the molten pool can be improved;
2. the utility model can rotate the screw rod and keep the position of the thread fixed, and can drive the horizontal adjusting block to slide through the thread matching relation;
3. the utility model discloses a rotating bolt, the rotation of control angle adjustment board under the combined action of bolt and spring.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
fig. 3 is a schematic diagram of an embodiment embodying a spring.
In the figure: 1. an arc welding gun; 2. a thread guide nozzle; 3. a fixing plate; 4. a horizontal adjusting block; 5. a height adjusting block; 51. a through hole; 52. a bolt; 53. a spring; 6. an angle adjusting plate; 61. a rotating shaft; 7. a fixing mechanism; 71. fixing the rod; 72. a fastening rod; 73. an arc-shaped slot; 8. a dovetail block; 9. a dovetail groove; 91. a semicircular hole; 10. a screw.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, in combination with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
The embodiment is as follows: the additive manufacturing device comprises an electric arc welding gun 1, three wire guides 2 arranged around the electric arc welding gun 1, a height adjusting block 5 for adjusting the positions of the wire guides 2 along the length direction of the electric arc welding gun 1, a horizontal adjusting block 4 for adjusting the positions of the wire guides 2 along the horizontal direction, and an angle adjusting plate 6 for adjusting the angle between the wire guides 2 and the electric arc welding gun 1, wherein the three wire guides 2 are arranged in the three directions of the attached drawings 1-3. Specifically, the length direction of the arc welding gun 1 is vertical, one end of the bottom of the wire guide nozzle 2 is a wire outlet end, one end of the top of the wire guide nozzle 2 is a wire inlet end of the wire guide nozzle 2, and one end of the top of the wire guide nozzle 2 is inclined in a direction away from the arc welding gun 1.
Through set up three wire guide mouth 2 around electric arc welder 1, carry the same or different wire to the splice of electric arc welder 1 bottom through different wire guide mouth 2, need not constantly to change the welding wire, the time is shortened, the cost is reduced to can also improve the homogeneity of molten bath composition.
Specifically, the adjusting direction of the horizontal adjusting block 4 to the wire guide nozzle 2 is perpendicular to the length direction of the arc welding gun 1 and perpendicular to the length direction of the wire guide nozzle 2. The distance between the wire outlet end of the wire guide nozzle 2 and the bottom of the arc welding gun 1 in the horizontal direction can be adjusted through the arrangement of the horizontal adjusting block 4.
Specifically, the embodiment comprises a fixing plate 3, wherein the fixing plate 3 can be fixed on the arc welding gun 1; in the embodiment, the horizontal adjusting block 4 is disposed on the fixing plate 3, and the horizontal adjusting block 4 drives the godet nozzle 2 to perform position adjustment in the horizontal direction by sliding relative to the fixing plate 3. Specifically, one side of the fixing plate 3 close to the horizontal adjusting block 4 is fixedly connected with a dovetail block 8, one side of the horizontal adjusting block 4 close to the fixing plate 3 is provided with a dovetail groove 9, the dovetail block 8 is embedded into the dovetail groove 9, the length directions of the dovetail groove 9 and the dovetail block 8 are arranged along the sliding direction of the horizontal adjusting block 4, and the dovetail groove 9 is arranged to penetrate through the horizontal adjusting block 4 along the length direction of the dovetail groove 9. The dovetail block 8 and the dovetail groove 9 are arranged so that the horizontal adjusting block 4 is not easily separated from the fixing plate 3 during the sliding process on the fixing plate 3.
Specifically, two semicircular holes 91 are formed in one side of the dovetail block 8 and one groove wall of the dovetail groove 9, and the two semicircular holes 91 jointly form a finished circular hole; a screw rod 10 is inserted into the circular hole, a semicircular hole 91 on the groove wall of the dovetail groove 9 is provided with an internal thread which is in threaded fit with the screw rod 10, and the outer side of the screw rod 10 is tightly pressed on the hole walls of the semicircular holes 91. Under the condition of rotating the screw rod 10 and keeping the position of the thread unchanged, the horizontal adjusting block 4 can be driven to slide through the action of thread fit, and specifically, the axis of the screw rod 10 and the round hole at the joint of the fixing plate 3 and the horizontal adjusting block 4 is arranged along the sliding direction of the horizontal adjusting block 4 on the fixing plate 3.
Specifically, the height adjusting block 5 is arranged on one side of the horizontal adjusting block 4, preferably, the horizontal adjusting block 4 is arranged on one side, far away from the electric arc welding gun 1, of the fixing plate 3, and the height adjusting block 5 is arranged on one side, far away from the electric arc welding gun 1, of the horizontal adjusting block 4. Specifically, one side of the horizontal adjusting block 4, which is close to the height adjusting block 5, is fixedly connected with a dovetail block 8, one side of the height adjusting block 5, which is close to the horizontal adjusting block 4, is provided with a dovetail groove 9, and the dovetail block 8 is embedded into the dovetail groove 9; specifically, the length directions of the dovetail block 8 and the dovetail groove 9 at the joint of the height adjusting block 5 and the horizontal adjusting block 4 are vertically arranged and the dovetail groove 9 vertically penetrates through the height adjusting block 5. Through the arrangement of the dovetail block 8 and the dovetail groove 9, the height adjusting block 5 is not easy to separate from the horizontal adjusting block 4 in the sliding process of the horizontal adjusting block 4.
Specifically, two semicircular holes 91 are arranged on one side of the dovetail block 8 and one groove wall of the dovetail groove 9, and the two semicircular holes 91 jointly form a finished circular hole; a screw rod 10 is inserted into the circular hole, a semicircular hole 91 on the groove wall of the dovetail groove 9 is provided with an internal thread which is in threaded fit with the screw rod 10, and the outer side of the screw rod 10 is tightly pressed on the hole walls of the semicircular holes 91. Under the unchangeable condition in the position of rotating screw rod 10 and keeping the screw thread, can drive height adjusting block 5 through screw-thread fit's effect and slide, specifically, set up the vertical setting of the axis of screw rod 10 and the round hole of horizontal adjustment block 4 and height adjusting block 5 junction.
Specifically, be provided with the vertical through-hole 51 that runs through altitude mixture control piece 5 on altitude mixture control piece 5, angle adjusting plate 6 is vertical to be passed through-hole 51, and wire guide mouth 2 is fixed on angle adjusting plate 6, and angle adjusting plate 6 rotates to be connected on altitude mixture control piece 5 in order to adjust the contained angle between wire guide mouth 2 and electric arc welder 1. Specifically, the angle adjusting plate 6 is rotatably connected to the height adjusting block 5 through a rotating shaft 61, and the axis of the rotating shaft 61 is perpendicular to the length direction of the arc welding gun 1 and perpendicular to the length direction of the wire guide nozzle 2. The rotation shaft 61 penetrates the angle adjusting plate 6 and the height adjusting block 5 in the direction of the axis thereof. The rotating shaft 61 is rotatably connected to the height adjusting block 5 and fixedly connected with the angle adjusting plate 6. Specifically, the rotating shaft 61 is disposed at a position near the bottom of the angle adjusting plate 6, and the yarn guide nozzle 2 is disposed at a position near the bottom of the angle adjusting plate 6.
Specifically, a spring 53 and a bolt 52 are respectively arranged on one side of the angle adjusting plate 6 close to the arc welding gun 1 and one side of the angle adjusting plate 6 far away from the arc welding gun 1, the bolt 52 is in threaded connection with the height adjusting block 5, two ends of the spring 53 are respectively abutted against the side walls of the angle adjusting plate 6 and the through hole 51, the spring 53 is in a compression state, and the height of the contact position of the spring 53 and the angle adjusting plate 6 and the height of the contact position of the bolt 52 and the angle adjusting plate 6 are lower than the height of the rotating shaft 61. The spring 53 is placed in a compressed state so that the angle adjustment plate 6 can be pressed against one end of the bolt 52 under the action of the spring 53. When the bolt 52 is rotated, the angle adjusting plate 6 can be driven to rotate around the axis of the rotating shaft 61 by the cooperation of the spring 53, so that the angle between the wire guide nozzle 2 and the arc welding gun 1 can be adjusted.
Specifically, the present embodiment further includes a fixing mechanism 7 detachably linked to the arc welding gun 1, and the fixing plate 3 is connected to the fixing mechanism 7. Specifically, the fixing mechanism 7 includes a fixing rod 71 and a fastening rod 72 detachably connected together, the fixing rod 71 and the fastening rod 72 are provided with arc-shaped grooves 73 on the sides close to each other, and when the fixing rod 71 and the fastening rod 72 are fixed together, the groove walls of the two arc-shaped grooves 73 are attached to the outer side of the arc welding gun 1. Specifically, the fixing rod 71 and the fastening rod 72 are detachably connected together by the bolt 52. The fixing plate 3 is fixedly connected to an end of the fixing rod 71.
Specifically, in the present embodiment, three wire guides 2 are provided, so that three fixing plates 3 are correspondingly provided; in order to fix the three fastening plates 3 to the arc welding torch 1, two fastening mechanisms 7 are provided, wherein the two fastening plates 3 are fixedly connected to both ends of one fastening rod 71, and the other fastening plate 3 is fastened to one end of the other fastening rod 71.
The working principle of the additive manufacturing device with the three-way wire feeding when in use is as follows: three wire feeding nozzles are arranged around the arc welding gun 1, different metal wires can be conveyed through the three wire feeding nozzles, and the metal wires do not need to be replaced in the welding process.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a material increase manufacturing installation that three-dimensional send silk which characterized in that: comprising an arc welding gun (1);
three wire guide nozzles (2) are arranged and surround the electric arc welding gun (1), and are used for conveying metal wires to the welding position of the electric arc welding gun (1);
each wire guide nozzle (2) corresponds to one height adjusting block (5) and is used for adjusting the position of the wire guide nozzle (2) relative to the length direction of the electric arc welding gun (1);
each wire guide nozzle (2) corresponds to one horizontal adjusting block (4) which is used for adjusting the position of the wire guide nozzle (2) in the horizontal direction, and the adjusting direction of the horizontal adjusting block (4) is vertical to the length direction of the arc welding gun (1) and the length direction of the wire guide nozzle (2);
and the angle adjusting plate (6) is used for adjusting the angle between the wire guide nozzle (2) and the electric arc welding gun (1).
2. The additive manufacturing device for three-way wire feeding according to claim 1, wherein: the arc welding device also comprises a fixing plate (3) which can be fixed on the arc welding gun (1);
the horizontal adjusting block (4) slides on the fixing plate (3).
3. The three-way wire feed additive manufacturing device of claim 2, wherein: the fixed plate (3) is fixedly connected with a dovetail block (8), the horizontal adjusting block (4) is provided with a dovetail groove (9) embedded in the dovetail block (8), and the dovetail block (8) and the dovetail groove (9) are arranged along the sliding direction of the horizontal adjusting block (4) in the length direction;
two semicircular holes (91) forming a complete circular hole are formed in the wall of each dovetail block (8) and the wall of each dovetail groove (9), a screw rod (10) is inserted into each circular hole, and internal threads matched with the screw rods (10) in a threaded mode are arranged on the semicircular holes (91) in the wall of each dovetail groove (9).
4. The additive manufacturing apparatus for three-way wire feeding according to claim 2, wherein: the height adjusting block (5) is arranged on one side of the horizontal adjusting block (4);
the horizontal adjusting block (4) is fixedly connected with a dovetail block (8), the height adjusting block (5) is provided with a dovetail groove (9) embedded in the dovetail block (8), and the dovetail block (8) and the dovetail groove (9) are arranged along the sliding direction of the height adjusting block (5) in the length direction;
two semicircular holes (91) forming a complete circular hole are formed in the wall of each dovetail block (8) and the wall of each dovetail groove (9), a screw rod (10) is inserted into each circular hole, and internal threads matched with the screw rods (10) in a threaded mode are arranged on the semicircular holes (91) in the wall of each dovetail groove (9).
5. The additive manufacturing device for three-way wire feeding according to claim 1, wherein: the height adjusting block (5) is provided with a through hole (51) which vertically penetrates through the height adjusting block (5);
the angle adjusting plate (6) vertically penetrates through the through hole (51), the wire guide nozzle (2) is fixed on the angle adjusting plate (6), and the angle adjusting plate (6) is rotatably connected to the height adjusting block (5) to adjust an included angle between the wire guide nozzle (2) and the electric arc welding gun (1).
6. The additive manufacturing device for three-way wire feeding of claim 5, wherein: the arc welding machine is characterized in that a spring (53) and a bolt (52) are respectively arranged on one side, close to the arc welding gun (1), of the angle adjusting plate (6) and one side, far away from the arc welding gun (1), of the bolt (52) in a threaded connection mode on the height adjusting block (5), one end of the bolt abuts against the angle adjusting plate (6), and two ends of the spring (53) abut against the side walls of the angle adjusting plate (6) and the through hole (51) respectively.
7. The three-way wire feed additive manufacturing device of claim 2, wherein: the arc welding device is characterized by further comprising a fixing mechanism (7) which is detachably connected to the arc welding gun (1), and the fixing plate (3) is connected to the fixing mechanism (7).
8. The three-way wire feed additive manufacturing device of claim 7, wherein: the fixing mechanism (7) comprises a fixing rod (71) and a fastening rod (72) which are detachably connected together, arc-shaped grooves (73) are formed in one side, close to each other, of the fixing rod (71) and the fastening rod (72), when the fixing rod (71) and the fastening rod (72) are fixed together, the groove walls of the two arc-shaped grooves (73) are attached to the outer side of the electric arc welding gun (1), and the fixing plate (3) is fixed to the end portion of the fixing rod (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835813.9U CN218080885U (en) | 2022-07-14 | 2022-07-14 | Additive manufacturing device capable of feeding wires in three directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835813.9U CN218080885U (en) | 2022-07-14 | 2022-07-14 | Additive manufacturing device capable of feeding wires in three directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218080885U true CN218080885U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221835813.9U Active CN218080885U (en) | 2022-07-14 | 2022-07-14 | Additive manufacturing device capable of feeding wires in three directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218080885U (en) |
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2022
- 2022-07-14 CN CN202221835813.9U patent/CN218080885U/en active Active
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