Welding device for machining corrosion-resistant and oxidation-resistant flange cylinder

Abstract

The welding device comprises a machining table, a cavity is formed in the machining table, a supporting rotating shaft penetrates through the interior of the cavity, and meanwhile an intermittent rotating mechanism is arranged on one side of the supporting rotating shaft so as to drive the supporting rotating shaft to intermittently rotate at equal intervals. The top end of the supporting rotating shaft extends out of the machining table and is provided with a welding table. Through the rotation of the rotary drum and the limiting and guiding effects of the limiting guide ring on the trapezoidal teeth, the rotary drum can drive the rotary disc to rotate once by rotating half a circle, and the same angle of single rotation of the rotary disc is ensured, so that the intermittent rotation of the welding table is realized, and the flange drum is conveniently driven to rotate; welding points can be automatically changed each time, so that one-by-one adjustment of the position of a welding gun is reduced, and the overall welding efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange barrel welding processing technical field especially relates to a kind of welding devices for corrosion-resistant and oxidation-resistant flange barrel processing. BACKGROUND

[0002] Flange is also called flange flange or lug, mainly used for the connection between shaft, pipe end and import and export equipment, wherein flange barrel is mainly welded by barrel and flange plate, it is welded flange plate at one end of barrel to facilitate the splicing of multiple barrels, so welding equipment is needed during processing;

[0003] The existing flange barrel is generally spot welded during processing, that is, the preset welding points are welded by welding gun, and then the flange plate is connected with the barrel, wherein during welding, different welding positions need to be moved, and the welding gun and welding point position need to be reconnected, which is generally inefficient and has poor docking effect, so there is room for improvement. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of welding device for corrosion-resistant and oxidation-resistant flange barrel processing to solve the problem that the existing welding device for corrosion-resistant and oxidation-resistant flange barrel processing is not easy to rotate and adjust the flange barrel, which affects the operation efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of welding device for corrosion-resistant and oxidation-resistant flange barrel processing, including processing table, the inside of processing table is provided with cavity, and the inside of cavity is penetrated by support shaft, the side of support shaft is provided with intermittent rotation mechanism simultaneously, to drive support shaft to rotate intermittently, the top of support shaft extends to the outside of processing table and is installed with welding table, the outside of the top of welding table is provided with limit stop plate two by two, and anti-skid pad is uniformly installed on the inside of limit stop plate, the side of the top of processing table is installed with support plate, and height adjusting mechanism is arranged in the inside of support plate, the side of height adjusting mechanism close to welding table is installed with mounting bracket, and welding gun is installed on one end of mounting bracket by bolt.

[0006] Preferably, the intermittent rotation mechanism includes a turntable fitted on the support shaft, and trapezoidal teeth are evenly installed on the outside of the turntable, a rotating cylinder is installed in the cavity on one side of the turntable, and a limit guide ring is arranged on the outside of the rotating cylinder, and the limit guide ring is in movable contact with the trapezoidal teeth.

[0007] Preferably, a shaft is penetrated through the inside of the rotating cylinder, and a servo motor is arranged at one end of the shaft, the servo motor is connected with the inner wall of the cavity, and the servo motor and the support shaft are vertically distributed.

[0008] Preferably, the limiting guide ring is composed of two upper and lower parallel half rings, and the half rings are connected by an inclined ring, the spacing between the limiting guide rings is matched with the width of the trapezoidal teeth, and the width of the half ring and the inclined ring is matched with the spacing between the trapezoidal teeth.

[0009] Preferably, the outer side of the bottom end of the welding table is uniformly provided with a plurality of balls, the balls are distributed in a ring shape with equal spacing on the welding table, and the bottom end of the ball abuts against the top end of the processing table.

[0010] Preferably, the height adjusting mechanism comprises a through hole formed in the support plate, a threaded sleeve transversely penetrating the through hole, a lead screw vertically penetrating the threaded sleeve, the bottom end of the lead screw being connected with the bottom end of the through hole, and a rotating wheel being arranged at the top end of the lead screw and extending out of the support plate.

[0011] Preferably, the width of the threaded sleeve is matched with the inner width of the through hole, and the height of the through hole is higher than the height of the top end of the anti-skid pad.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) Through the rotation of the rotating drum, the limiting and guiding effect of the limiting guide ring on the trapezoidal teeth is utilized, so that the rotating drum rotates half a circle to drive the rotating disc to rotate once, and the angle of single rotation of the rotating disc is ensured to be the same, thereby realizing intermittent rotation of the welding table, driving the flange drum to rotate, changing the welding point each time, reducing the adjustment of the position of the welding gun one by one, and improving the overall welding efficiency.

[0014] (2) Through the threaded connection between the lead screw and the threaded sleeve, the rotation of the lead screw is realized to raise the mounting frame, thereby adjusting the height of the welding gun, so that the welding device can perform welding operation on flange drums of different heights, and the application range is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a front view of the cross-sectional structure of the utility model;

[0017] Figure 2 It is a three-dimensional structure diagram of the welding table of the utility model;

[0018] Figure 3The utility model discloses an intermittent rotation mechanism three -dimensional structure schematic diagram for the utility model.

[0019] Figure 4 The utility model discloses a height adjusting mechanism three -dimensional structure schematic diagram.

[0020] The figure mark explanation: 1, processing platform;2, cavity;3, support pivot;4, intermittent rotation mechanism;401, turntable;402, rotary drum;403, trapezoidal tooth;404, limit guide ring;405, servo motor;406, machine shaft;5, welding platform;6, support plate;7, height adjusting mechanism;701, through -hole;702, threaded sleeve;703, screw;704, runner;8, mounting frame;9, welding torch;10, limit board;11, antiskid pad;12, ball bearing. DETAILED DESCRIPTION

[0021] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, below, with the drawings in the utility model embodiment, to the technical scheme in the utility model embodiment, clear, complete is described, obviously, the described embodiment is the part embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor are within the range of the utility model protection.

[0022] Please refer to Figures 1-4 The utility model provides a kind of welding device for corrosion-resistant oxidation-resistant flange barrel processing, including processing platform 1, the inside of the processing platform 1 is equipped with cavity 2, and cavity 2 is penetrated by support pivot 3, and the intermittent rotation mechanism 4 is arranged on the side of support pivot 3, to drive support pivot 3 to carry out intermittent equidistance rotation.

[0023] The intermittent rotation mechanism 4 includes the turntable 401 of sleeve setting in support pivot 3, and trapezoidal tooth 403 is uniformly installed outside the turntable 401 at equal intervals, the inside of the cavity 2 of the side of the turntable 401 is installed with rotary drum 402, and limit guide ring 404 is arranged outside rotary drum 402, and limit guide ring 404 and trapezoidal tooth 403 are movably contacted.

[0024] The inside of the rotary drum 402 is penetrated by machine shaft 406, and servo motor 405 is arranged at one end of machine shaft 406, and servo motor 405 is connected with the inner wall of cavity 2, and machine shaft 406 and support pivot 3 are vertically distributed.

[0025] The limit guide ring 404 is composed of two upper and lower parallel half rings, and the half rings are connected by inclined ring, the distance between limit guide ring 404 is adapted to the width of trapezoidal tooth 403, and the width of half ring and inclined ring is adapted to the distance between trapezoidal tooth 403.

[0026] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 , the limiting guide ring 404 is used to limit the trapezoidal teeth 403, and the rotating action of the limiting guide ring 404 is combined with the inclined ring to push the trapezoidal teeth 403 in the middle, thereby realizing the rotating effect of the rotating disc 401. The rotation of the rotating disc 401 is intermittent, thereby realizing the adjustment of the flange plate welded, and facilitating welding.

[0027] The top end of the supporting shaft 3 extends to the outside of the processing table 1 and is provided with a welding table 5;

[0028] The outer side of the bottom end of the welding table 5 is uniformly provided with a plurality of rolling balls 12, i.e. the rolling balls 12 are distributed in an equidistant ring shape on the welding table 5, and the bottom end of the rolling ball 12 abuts against the top end of the processing table 1;

[0029] Specifically, as shown in Figure 1 , the rolling balls 12 are used to further support the bottom end of the welding table 5, thereby ensuring the bearing capacity of the welding table 5 and reducing the friction between the welding table 5 and the top end of the processing table 1;

[0030] The outer side of the top end of the welding table 5 is provided with a limiting plate 10, and the inner side of the limiting plate 10 is uniformly provided with an anti-skid pad 11. One side of the top end of the processing table 1 is provided with a supporting plate 6, and the inside of the supporting plate 6 is provided with a height adjusting mechanism 7;

[0031] The height adjusting mechanism 7 comprises a through hole 701 formed in the inside of the supporting plate 6, and a threaded sleeve 702 transversely penetrating the inside of the through hole 701. The inside of the threaded sleeve 702 is vertically penetrated by a lead screw 703. The bottom end of the lead screw 703 is connected to the bottom end of the through hole 701, and the top end of the lead screw 703 extends to the outside of the supporting plate 6 and is provided with a rotating wheel 704;

[0032] The width of the threaded sleeve 702 is matched with the inner width of the through hole 701, and the height of the through hole 701 is higher than the top end height of the anti-skid pad 11;

[0033] One side of the height adjusting mechanism 7 close to the welding table 5 is provided with a mounting frame 8, and one end of the mounting frame 8 is provided with a welding gun 9 through bolts;

[0034] Specifically, as shown in Figure 1 , Figure 4 , the through hole 701, the threaded sleeve 702 and the lead screw 703 are used to adjust the height of the mounting frame 8, thereby realizing the position adjustment of the welding gun 9, so as to facilitate the welding operation of the flange cylinder with different heights.

[0035] Working principle: the utility model discloses in use, first, the bottom end of flange cylinder is placed on welding table 5, utilize the limiting board 10 of outside, with realize the fixed of flange cylinder, and utilize antiskid pad 11, with promote the contact close nature between limiting board 10 and flange cylinder, guarantee fixed effect;

[0036] Second, by rotating the rotating wheel 704, the screw rod 703 is rotated, thereby the threaded sleeve 702 moves downward along the through hole 701, the mounting frame 8 is synchronously moved, and the welding end of the welding gun 9 is butt jointed with the welding spot on the flange cylinder, and welding operation is carried out.

[0037] Finally, the servo motor 405 is synchronously started, the shaft 406 drives the rotating drum 402 to rotate, since the trapezoidal teeth 403 are always limited by the limiting guide ring 404, when the rotating drum 402 rotates, the limiting guide ring 404 is synchronously rotated, since the guiding effect of the inclined ring on the limiting guide ring 404, the trapezoidal teeth 403 between the limiting guide ring 404 are pushed by the inclined ring, thereby the rotating disc 401 is correspondingly rotated, with the continuous rotation of the rotating drum 402, the rotating disc 401 is correspondingly intermittently rotated, the rotating disc 401 drives the supporting rotating shaft 3 to rotate, thereby the welding table 5 intermittently rotates the flange cylinder, the welding spot on the flange cylinder is rotated and adjusted, so as to facilitate the welding effect of the welding gun 9.

[0038] In the description of the utility model, it needs to be explained that, unless there is definite provision and limitation, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] The device embodiments described above are only schematic, wherein the units illustrated as separate components can or can not be physically separate, and the components illustrated as units can or can not be physical units, that is, can be located in one place, or can be distributed on multiple network units. According to actual needs, part or all of the modules can be selected to realize the purpose of the embodiment scheme. Those skilled in the art can understand and implement without creative labor.

[0040] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A welding device for processing corrosion-resistant and oxidation-resistant flange barrels, comprising a processing table (1), characterized in that: The inside of the processing table (1) is provided with a cavity (2), and the inside of the cavity (2) penetrates a supporting shaft (3), and one side of the supporting shaft (3) is provided with an intermittent rotation mechanism (4) to drive the supporting shaft (3) to rotate intermittently, and the top end of the supporting shaft (3) extends to the outside of the processing table (1) and is provided with a welding table (5), and the outside of the top end of the welding table (5) is provided with a limiting plate (10) in pairs, and the inside of the limiting plate (10) is uniformly provided with a non-slip pad (11), and one side of the top end of the processing table (1) is provided with a supporting plate (6), and the inside of the supporting plate (6) is provided with a height adjusting mechanism (7), and one side of the height adjusting mechanism (7) is provided with a mounting frame (8), and one end of the mounting frame (8) is provided with a welding gun (9) through bolts.

2. The welding device for processing corrosion-resistant and oxidation-resistant flange tube according to claim 1, characterized in that: The intermittent rotation mechanism (4) comprises a turntable (401) sleeved on the supporting shaft (3), and the outside of the turntable (401) is uniformly provided with trapezoidal teeth (403) at equal intervals, and the inside of the cavity (2) on one side of the turntable (401) is provided with a rotating drum (402), and the outside of the rotating drum (402) is provided with a limiting guide ring (404), and the limiting guide ring (404) and the trapezoidal teeth (403) are in movable contact.

3. The welding device for processing corrosion-resistant and oxidation-resistant flange tube according to claim 2, characterized in that: The inside of the rotating drum (402) penetrates a machine shaft (406), and one end of the machine shaft (406) is provided with a servo motor (405), and the servo motor (405) is connected with the inner wall of the cavity (2), and the machine shaft (406) is vertically distributed with the supporting shaft (3).

4. The welding device for processing corrosion-resistant and oxidation-resistant flange tube according to claim 2, characterized in that: The limiting guide ring (404) is composed of two upper and lower parallel half rings, and the half rings are connected by an inclined ring, and the spacing between the limiting guide rings (404) is matched with the width of the trapezoidal teeth (403), and the width of the half ring and the inclined ring is matched with the spacing between the trapezoidal teeth (403).

5. The welding device for processing corrosion-resistant and oxidation-resistant flange tube according to claim 1, characterized in that: The outside of the bottom end of the welding table (5) is uniformly provided with a ball (12), that is, the balls (12) are distributed in equal intervals on the welding table (5) in a ring shape, and the bottom end of the ball (12) abuts against the top end of the processing table (1).

6. The welding device for processing corrosion-resistant and oxidation-resistant flange tube according to claim 1, characterized in that: The height adjusting mechanism (7) comprises a through hole (701) provided in the inside of the supporting plate (6), and a threaded sleeve (702) penetrates the through hole (701) horizontally, and a screw rod (703) penetrates the threaded sleeve (702) vertically, and the bottom end of the screw rod (703) is connected with the bottom end of the through hole (701), and the top end of the screw rod (703) extends to the outside of the supporting plate (6) and is provided with a rotating wheel (704).

7. The welding device for processing corrosion-resistant and oxidation-resistant flange tube according to claim 6, characterized in that: The width of the threaded sleeve (702) is matched with the inner width of the through hole (701), and the height of the through hole (701) is higher than the top end height of the non-slip pad (11).

Images