Metal product welding device

Abstract

The utility model provides a metal product welding device. The metal product welding device comprises a welding equipment main body, a working table, a multi-head positioning mechanism, a direction adjusting mechanism and a suction type purification part, the working table top is arranged on the welding equipment body, the welding equipment body is partially arranged on the working table top, the direction adjusting mechanism is arranged on the working table top, and the multi-head positioning mechanism is arranged on the direction adjusting mechanism. The suction type purification part is arranged on the welding equipment body and extends to the position above the working table top, the positioning adaptability and stability of metal products of different shapes are good, the stability after positioning can be guaranteed, and therefore the metal products are well prevented from deviating and shaking in the welding process, and the welding quality is improved. In addition, the metal product welding device can effectively prevent welding workers from inhaling a large amount of poisonous and harmful gas in the long-term working process.

Description

Technical Field

[0001] The utility model relates to the technical field of metal welding, in particular to a metal product welding device. Background Art

[0002] 3D printing is a type of rapid prototyping technology, also known as additive manufacturing. It is a technology that uses digital model files as the basis, using powdered metal or plastic and other bondable materials to construct objects by printing layer by layer. In the field of 3D printing, plastic materials, such as ABS and PLA, are the most widely used. Metal materials can also be used to print various metal parts.

[0003] The printed shaped products also need to undergo other process treatments, such as welding; when welding metal products, they need to be positioned first to help the welding work to proceed stably and accurately, but the shapes of metal products that need to be welded are varied, and the existing positioning mechanisms are generally unable to reasonably position metal products of different shapes. The positioning adaptability and stability are poor, and it is very easy to cause offset and shaking during the welding process, which affects the welding accuracy and easily makes the welding quality fail to meet the requirements, thereby affecting the production and processing benefits of the enterprise. In addition, no matter which welding process is used, a lot of welding smoke will be generated. There are a lot of toxic and harmful gases in the welding smoke, and these smoke are very easy to be inhaled by welders. Welders work in a way of occupational exposure for a long time, which will have a more serious impact on their health and greatly increase the incidence of occupational diseases. Utility Model Content

[0004] The utility model aims to provide a metal product welding device to solve the above problems.

[0005] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides a metal product welding device, including: a welding equipment body, a work surface, a multi-head positioning mechanism, a direction adjustment mechanism and a suction purification part;

[0006] The work surface is arranged on the welding equipment body, and the welding equipment body is partially placed on the work surface, the direction adjustment mechanism is arranged on the work surface, the multi-head positioning mechanism is arranged on the direction adjustment mechanism, and the suction purification part is arranged on the welding equipment body and extends above the work surface, wherein

[0007] The multi-head positioning mechanism is suitable for clamping external metal products with different shapes;

[0008] Driving the direction adjustment mechanism to carry the multi-head positioning mechanism to rotate circumferentially to adjust the direction of the multi-head positioning mechanism;

[0009] Driving the suction-type purification unit can generate negative air pressure and extend and diffuse it, so as to suck and transfer the welding fume.

[0010] Further, the multi-head positioning mechanism includes a connecting block, a reference round pier, a first outrigger arm, a second outrigger arm, a long block, a rotating shaft, an arc plate, a first vertical plate, a slide groove, a second vertical plate, an insert and a hexagonal bolt;

[0011] The reference circular pier is installed on the connecting block, the first outrigger and the second outrigger are detachably connected to the side of the reference circular pier, and the first outrigger and the second outrigger are 90 degrees apart, the two long strips are respectively installed at the two ends of the first outrigger, the two rotating shafts are respectively rotatably installed on the two long strips, the two arc plates are mirror-connected to the two rotating shafts, the first vertical plate is fixedly installed at the edge of the second outrigger, the slide groove is opened on the second outrigger, the second vertical plate is slidably installed in the slide groove, the two inlays are respectively installed on the first vertical plate and the second vertical plate at the same height, and the hexagonal bolts are screwed through the second vertical plate and the first vertical plate in sequence;

[0012] A plurality of threaded holes are colinearly provided on the two arc plates.

[0013] Furthermore, the direction adjustment mechanism includes a motor, a first gear, a bearing seat, a spindle and a second gear;

[0014] The motor and the bearing seat are arranged in the work surface, the first gear is mounted on the output shaft of the motor, the mandrel is mounted on the bearing seat, and the second gear is mounted on the mandrel;

[0015] The first gear is meshed with the second gear;

[0016] The connecting block is mounted on the top of the mandrel.

[0017] Further, the suction purification unit includes a base plate, a support, an exhaust fan, an extension pipe, an end cover, a bellows and a suction bucket;

[0018] The base plate is installed on the welding equipment body, a plurality of the pillars are installed on the base plate in a triangular shape, the exhaust fan is fixed on the plurality of the pillars, the extension pipe is connected to the air inlet of the exhaust fan, the end cover is installed at the end of the extension pipe, one end of the bellows passes through the end cover and is connected to the extension pipe, and the suction bucket is installed at the other end of the bellows.

[0019] Furthermore, the multi-head positioning mechanism also includes an outer rectangular sleeve, a draw plate and a pillow block;

[0020] The two outer rectangular sleeves are installed on the side of the reference round pier, the two drawers are respectively slidably inserted into the two outer rectangular sleeves, and the two pillow blocks are respectively installed at the tails of the two drawers;

[0021] The two outer rectangular sleeves are collinear with the first outrigger arm and the second outrigger arm respectively.

[0022] Furthermore, the suction purification unit also includes a leakage screen and sand and gravel;

[0023] Two leakage screens are installed one above and one below at the opening of the suction bucket, and a number of sand and gravel are filled between the two leakage screens.

[0024] Furthermore, the direction adjustment mechanism also includes a groove and a shield;

[0025] The groove is formed on the work surface and is located on the side of the motor, and the shield passes through the core shaft and is connected to the work surface.

[0026] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0027] 1. The metal product welding device can close and clamp metal products of different shapes through the multi-head positioning mechanism, so as to realize the positioning of the metal products. At the same time, with the assistance of the direction adjustment mechanism, the angle of the multi-head positioning mechanism can be automatically and quickly adjusted, so as to complete the position conversion of different positioning ends of the multi-head positioning mechanism, and ensure that the multi-head positioning mechanism can be adjusted in real time, so as to ensure that it can be flexibly switched according to the specific shape of the metal product to be welded;

[0028] 2. The metal product welding device can make the area around the welding point into a negative pressure state during welding through the suction purification part, so as to safely absorb the smoke generated by welding, thereby effectively reducing the smoke content in the working environment of workers;

[0029] 3. The metal product welding device has good positioning adaptability and stability for metal products of different shapes, and can ensure stability after positioning, thereby effectively preventing the metal products from shifting and shaking during the welding process, thereby preventing the welding accuracy and production processing from being affected. In addition, the metal product welding device can effectively prevent welders from inhaling a large amount of toxic and harmful gases during long-term work, thereby strengthening the protection of the health of welders. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0031] Figure 1 Shows a stereogram of the utility model;

[0032] Figure 2Shows a right side view of the utility model;

[0033] Figure 3 A partial stereogram of the utility model is shown;

[0034] Figure 4 A partial right side sectional view of the utility model is shown;

[0035] Figure 5 A partial stereogram from another angle of the present invention is shown;

[0036] Figure 6 The utility model is shown Figure 1 A magnified image of point A;

[0037] Figure 7 The utility model is shown Figure 1 The enlarged view of point B;

[0038] Figure 8 The utility model is shown Figure 3 Enlarged view of point C;

[0039] Fig. 9 The utility model is shown Figure 4 Enlarged view of point D.

[0040] In the picture

[0041] 1. Welding equipment body; 2. Work table; 3. Multi-head positioning mechanism; 31. Connecting square; 32. Reference round pier; 33. First outrigger; 34. Second outrigger; 35. Long strip; 36. Rotating shaft; 37. Arc plate; 38. First vertical plate; 39. Slide; 391. Second vertical plate; 392. Insert; 393. Hexagonal bolt; 394. External rectangular sleeve; 395. Drawer; 396. Pillow block; 4. Direction adjustment mechanism; 41. Motor; 42. First gear; 43. Bearing seat; 44. Mandrel; 45. Second gear; 46. Bevel; 47. Shield; 5. Suction purification unit; 51. Base plate; 52. Pillar; 53. Exhaust fan; 54. Extension pipe; 55. End cover; 56. Bellows; 57. Suction bucket; 58. Net; 59. Sand and gravel. DETAILED DESCRIPTION

[0042] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0043] See also Figure 1 , Figure 1 Shows a three-dimensional diagram of the utility model; please refer to Figure 2 , Figure 2 Shows the right side view of the utility model; see Figure 3 , Figure 3 Shows a partial stereogram of the utility model; please refer to Figure 4 , Figure 4 Shows a partial right side sectional view of the utility model; see Figure 5 , Figure 5 A partial stereogram showing another angle of the present invention is shown; see Figure 6 , Figure 6 The utility model is shown Figure 1 See the enlarged view of point A in Figure 7 , Figure 7 The utility model is shown Figure 1 See the enlarged view of point B in Figure 8 , Figure 8 The utility model is shown Figure 3 See the enlarged view of point C in Fig. 9 , Fig. 9 The utility model is shown Figure 4 The enlarged picture of D; Figure 1-9 As shown, a metal product welding device comprises: a welding equipment body 1, a work surface 2, a multi-head positioning mechanism 3, a direction adjustment mechanism 4 and a suction purification part 5;

[0044] The work surface 2 is arranged on the welding equipment body 1, and the welding equipment body 1 is partially placed on the work surface 2, the direction adjustment mechanism 4 is arranged on the work surface 2, the multi-head positioning mechanism 3 is arranged on the direction adjustment mechanism 4, and the suction purification part 5 is arranged on the welding equipment body 1 and extends above the work surface 2, wherein

[0045] The multi-head positioning mechanism 3 is suitable for clamping external metal products with different shapes;

[0046] Driving the direction adjustment mechanism 4 can carry the multi-head positioning mechanism 3 to rotate circumferentially, so as to adjust the direction of the multi-head positioning mechanism 3;

[0047] Driving the suction purification unit 5 can generate negative air pressure and extend and diffuse to suck and transfer welding smoke. The metal product welding device can close and clamp metal products of different shapes through the multi-head positioning mechanism 3, thereby realizing the positioning of the metal products. At the same time, with the assistance of the adjustment mechanism 4, the angle of the multi-head positioning mechanism 3 can be automatically and quickly adjusted to complete the position conversion of different positioning ends of the multi-head positioning mechanism 3, ensuring that the multi-head positioning mechanism 3 can be adjusted in real time, ensuring that it can be flexibly switched according to the specific shape of the metal product to be welded. The suction purification unit 5 can make the surrounding area of ​​the welding point become a negative pressure state during welding, so that the smoke generated by welding can be safely sucked away, thereby effectively reducing the smoke content in the working environment of the workers. The metal product welding device has good positioning adaptability and stability for metal products of different shapes, and can ensure the stability after positioning, thereby preventing the metal products from offsetting and shaking during the welding process, thereby preventing the welding accuracy and production processing from being affected. In addition, the metal product welding device can effectively prevent welders from inhaling a large amount of toxic and harmful gases during long-term work, thereby strengthening the protection of the health of welders.

[0048] Optionally, the multi-head positioning mechanism 3 includes a connecting block 31, a reference round pier 32, a first outrigger arm 33, a second outrigger arm 34, a long block 35, a rotating shaft 36, an arc plate 37, a first vertical plate 38, a slide groove 39, a second vertical plate 391, an insert 392 and a hexagonal bolt 393;

[0049] The reference circular pier 32 is installed on the connecting block 31, the first outrigger arm 33 and the second outrigger arm 34 are detachably connected to the side of the reference circular pier 32, and the first outrigger arm 33 and the second outrigger arm 34 are 90 degrees apart, the two long blocks 35 are respectively installed at the two ends of the first outrigger arm 33, the two rotating shafts 36 are respectively rotatably installed on the two long blocks 35, the two arc plates 37 are mirror-connected to the two rotating shafts 36, the first vertical plate 38 is fixedly installed at the edge of the second outrigger arm 34, the slide groove 39 is opened on the second outrigger arm 34, the second vertical plate 391 is slidably installed in the slide groove 39, the two inlays 392 are respectively installed on the first vertical plate 38 and the second vertical plate 391 at the same height, and the hexagonal bolts 393 are screwed through the second vertical plate 391 and the first vertical plate 38 in sequence;

[0050] The two arc plates 37 are provided with a plurality of threaded holes in a same line. After placing the metal product to be welded on the first outrigger arm 33, the two arc plates 37 are moved toward each other to close until they are in contact with the metal product. Then, bolts are installed on the plurality of threaded holes on the two arc plates 37 to lock the two arc plates 37, thereby completing the positioning of the cylindrical or elliptical metal product. After placing the metal product on the second outrigger arm 34, the hexagonal bolt 393 is screwed forward to push the second vertical plate 391 forward in the slide groove 39 until the two inserts 392 are completely aligned with the second outrigger arm 34. The metal product on the arm 34 is pressed tightly, thereby completing the positioning of the metal product with a rectangular surface, especially the I-shaped surface, that is, the two inserts 392 can be inserted into the grooves on both sides of the I-shaped metal product, thereby ensuring that the above-mentioned type of metal products can be clamped, ensuring that there is no deviation and shaking during welding, and the first outrigger arm 33 and the second outrigger arm 34 can also be removed and replaced according to the shape of the metal product actually required to be welded, thereby ensuring that metal products of other shapes can be clamped and fixed, ensuring the excellent positioning adaptability and stability of the multi-head positioning mechanism 3 when facing metal products of different shapes.

[0051] Optionally, the direction adjustment mechanism 4 includes a motor 41, a first gear 42, a bearing seat 43, a spindle 44 and a second gear 45;

[0052] The motor 41 and the bearing seat 43 are arranged in the work surface 2, the first gear 42 is mounted on the output shaft of the motor 41, the mandrel 44 is mounted on the bearing seat 43, and the second gear 45 is mounted on the mandrel 44;

[0053] The first gear 42 and the second gear 45 are meshed;

[0054] The connecting block 31 is installed on the top of the core shaft 44. When the shape of the metal product to be welded changes and the positioning position on the multi-head positioning mechanism 3 needs to be changed, the driving motor 41 drives the first gear 42 and the second gear 45 to rotate in meshing, thereby synchronously driving the multi-head positioning mechanism 3 through the rotation of the core shaft 44, and then swapping the positions of the first outrigger arm 33 and the second outrigger arm 34, so that the side to be used is accurately aligned with the welding area, ensuring that the positioned metal product can reach the welding area of ​​the welding equipment body 1 on the work table 2.

[0055] Optionally, the suction purification unit 5 includes a base plate 51, a support 52, an exhaust fan 53, an extension pipe 54, an end cover 55, a bellows 56 and a suction bucket 57;

[0056] The base plate 51 is installed on the welding equipment body 1, and a plurality of the pillars 52 are installed on the base plate 51 in a triangular shape. The exhaust fan 53 is fixed on the plurality of the pillars 52. The exhaust fan 53 is an existing ventilation device capable of generating negative pressure ventilation. The extension pipe 54 is connected to the air inlet of the exhaust fan 53. The end cover 55 is installed at the end of the extension pipe 54. One end of the bellows 56 passes through the end cover 55 and is connected to the extension pipe 54. The suction bucket 57 is installed at the other end of the bellows 56. When welding is performed, the exhaust fan 53 is started to move along the extension pipe 54 and the bellows 56. Inhale, thereby forming a negative pressure at the suction bucket 57, and then sucking away the smoke and dust around the welding point, so that the working environment of the workers is purified, ensuring that the working environment can be effectively improved and the health of the welding workers can be protected. The bellows 56 can be bent and moved manually to flexibly change the position of the suction bucket 57. It can be moved to the vicinity of the welding point during welding, and moved away when not needed to prevent interference with other work, thereby ensuring that the best suction angle can be obtained while improving the flexibility of use. The end cover 55 seals the thicker extension tube 54 and replaces it with a thinner bellows 56, thereby narrowing the airflow channel and strengthening the suction force, thereby ensuring the effect of extracting smoke and dust.

[0057] Optionally, it needs to be specifically explained that the air outlet of the exhaust fan 53 is installed with a connecting pipe, which extends to the outside and is equipped with a gas purification device to ensure that the sucked smoke is purified and filtered before being discharged to the outside to prevent it from affecting the surrounding environment.

[0058] Optionally, the multi-head positioning mechanism 3 further includes an outer rectangular sleeve 394, a draw plate 395 and a pillow block 396;

[0059] The two outer rectangular sleeves 394 are installed on the side of the reference round pier 32, the two drawers 395 are respectively slidably inserted into the two outer rectangular sleeves 394, and the two pillow blocks 396 are respectively installed at the tails of the two drawers 395;

[0060] The two outer rectangular sleeves 394 are respectively colinear with the first outrigger arm 33 and the second outrigger arm 34, to ensure that after the metal product to be welded is placed on the first outrigger arm 33 or the second outrigger arm 34, the tail of the metal product can be placed on the corresponding pillow block 396, thereby supporting the tail thereof, to prevent the metal product from being uneven and causing shaking during welding, so as to further obtain a better positioning effect. When the length of the metal product to be welded becomes longer, the corresponding drawer plate 395 can be pulled back, thereby moving the position of the pillow block 396 backward, thereby ensuring that even if the specifications of the metal products to be welded are different, they can be well adapted.

[0061] Optionally, the suction purification unit 5 further includes a leakage screen 58 and sand and gravel 59;

[0062] Two pieces of the leakage screen 58 are installed one above and one below at the opening of the suction bucket 57, and some of the sand and gravel 59 are filled between the two pieces of the leakage screen 58. More sparks will be generated during welding. It is ensured that the sand and gravel 59 filled between the two pieces of the leakage screen 58 can extinguish the sparks during suction, thereby preventing the sparks from being sucked into the bellows 56 and the extension tube 54 to cause safety accidents.

[0063] Optionally, the direction adjustment mechanism 4 further includes a groove 46 and a shield 47;

[0064] The groove 46 is formed on the work surface 2 and is located on the side of the motor 41. The shield 47 passes through the core shaft 44 and is connected to the work surface 2 to ensure that air can flow into the work surface 2 along the groove 46, thereby ensuring a good cooling environment for the motor 41. The shield 47 relatively isolates the driving and transmission components from the outside world, protects them from external corrosion and damage, and ensures normal operation.

[0065] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A metal product welding device, characterized in that: include: A welding equipment body (1), a work surface (2), a multi-head positioning mechanism (3), a direction adjustment mechanism (4) and a suction purification unit (5); The work surface (2) is arranged on the welding equipment body (1), and the welding equipment body (1) is partially placed on the work surface (2), the direction adjustment mechanism (4) is arranged on the work surface (2), the multi-head positioning mechanism (3) is arranged on the direction adjustment mechanism (4), the suction purification part (5) is arranged on the welding equipment body (1) and extends above the work surface (2), wherein The multi-head positioning mechanism (3) is suitable for clamping external metal products of different shapes; The direction adjustment mechanism (4) is driven to carry the multi-head positioning mechanism (3) to rotate in a circumferential direction, so as to adjust the direction of the multi-head positioning mechanism (3); Driving the suction purification unit (5) can generate negative air pressure and extend and diffuse it, so as to suck and transfer welding fumes.

2. A metal product welding device as claimed in claim 1, characterized in that: The multi-head positioning mechanism (3) comprises a connecting block (31), a reference round pier (32), a first outrigger arm (33), a second outrigger arm (34), a long block (35), a rotating shaft (36), an arc plate (37), a first vertical plate (38), a sliding groove (39), a second vertical plate (391), an insert (392) and a hexagonal bolt (393); The reference round pier (32) is mounted on the connecting block (31); the first outrigger arm (33) and the second outrigger arm (34) are detachably connected to the side of the reference round pier (32); the first outrigger arm (33) and the second outrigger arm (34) are spaced 90 degrees apart; the two long strips (35) are respectively mounted on the two ends of the first outrigger arm (33); the two rotating shafts (36) are respectively rotatably mounted on the two long strips (35); and the two arc plates (37) are mirror-connected to the two long strips. The rotating shaft (36), the first vertical plate (38) is fixedly mounted at the edge of the second outrigger arm (34), the slide groove (39) is provided on the second outrigger arm (34), the second vertical plate (391) is slidably mounted in the slide groove (39), the two inserts (392) are respectively mounted on the first vertical plate (38) and the second vertical plate (391) at the same height, and the hexagonal bolt (393) is screwed through the second vertical plate (391) and the first vertical plate (38) in sequence; A plurality of threaded holes are colinearly formed on the two arc plates (37).

3. A metal product welding device as claimed in claim 2, characterized in that: The direction adjustment mechanism (4) comprises a motor (41), a first gear (42), a bearing seat (43), a core shaft (44) and a second gear (45); The motor (41) and the bearing seat (43) are arranged in the work surface (2), the first gear (42) is mounted on the output shaft of the motor (41), the core shaft (44) is mounted on the bearing seat (43), and the second gear (45) is mounted on the core shaft (44); The first gear (42) and the second gear (45) are meshed; The connecting block (31) is installed on the top of the core shaft (44).

4. A metal product welding device as claimed in claim 3, characterized in that: The suction purification unit (5) comprises a base plate (51), a support column (52), an exhaust fan (53), an extension pipe (54), an end cover (55), a bellows (56) and a suction bucket (57); The base plate (51) is installed on the welding equipment body (1), a plurality of the pillars (52) are installed on the base plate (51) in a triangular shape, the exhaust fan (53) is fixed on the plurality of the pillars (52), the extension pipe (54) is connected to the air inlet of the exhaust fan (53), the end cover (55) is installed at the end of the extension pipe (54), one end of the bellows (56) passes through the end cover (55) and is connected to the extension pipe (54), and the suction bucket (57) is installed at the other end of the bellows (56).

5. A metal product welding device as claimed in claim 4, characterized in that: The multi-head positioning mechanism (3) further comprises an outer rectangular sleeve (394), a draw plate (395) and a pillow block (396); The two outer rectangular sleeves (394) are installed on the side of the reference round pier (32), the two drawer plates (395) are respectively slidably inserted into the two outer rectangular sleeves (394), and the two pillow blocks (396) are respectively installed at the tails of the two drawer plates (395); The two outer rectangular sleeves (394) are respectively colinear with the first outrigger arm (33) and the second outrigger arm (34).

6. A metal product welding device as claimed in claim 5, characterized in that: The suction purification unit (5) further includes a leakage screen (58) and sand and gravel (59); Two leakage screens (58) are installed one above and one below at the opening of the suction bucket (57), and a number of sand and gravel (59) are filled between the two leakage screens (58).

7. A metal product welding device as claimed in claim 6, characterized in that: The direction adjustment mechanism (4) further comprises a groove (46) and a protective cover (47); The groove (46) is opened on the work surface (2) and is located on the side of the motor (41), and the shield (47) passes through the core shaft (44) and is connected to the work surface (2).

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