CN216990517U

CN216990517U - Special machine for welding pipe flange girth joint

Info

Publication number: CN216990517U
Application number: CN202122561148.0U
Authority: CN
Inventors: 谢振华
Original assignee: Changzhou Juwei Automation Technology Co ltd
Current assignee: Changzhou Juwei Automation Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-07-19
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a special machine for welding a pipe flange girth joint, which comprises: the main part module, drive module and welding module, the main part module includes the base, install the mainboard on the base top, the activity sets up the curb plate on the base top, install the removal subassembly and fix the inside joint welding subassembly on the curb plate lateral surface in the curb plate bottom, the base is the rectangle, be used for installing welding set, the top at the base is fixed to the mainboard, be used for installing main fixing base, the curb plate slides and sets up the top at the base, and curb plate and mainboard symmetry each other set up, the curb plate is used for installing vice fixing base, it fixes the thread bush in the curb plate bottom including the symmetry to remove the subassembly, set up the threaded rod in the thread bush and install the first motor at the threaded rod tip, it is the symmetry setting to remove to constitute, the top of thread bush and the bottom reciprocal anchorage of curb plate, this pipe flange girth welding special plane, have inside and outside concurrent welding and autogirth's advantage.

Description

Special machine for welding circular seam of pipe flange

Technical Field

The utility model relates to the technical field of welding machines, in particular to a special machine for welding girth joints of pipe flanges.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges at the inlet and outlet of the equipment for connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt together to form a combined sealing structure. The pipeline flange is a flange for piping in a pipeline device, the pipeline flange is used on equipment and is an inlet and outlet flange of the equipment, and a circumferential weld welding machine is needed when the flange and the pipeline are welded.

The existing circular seam welding machine mainly has the following defects: mainly weld from the outside when the welding, lead to the welding of welding department not inseparable easily, the internal joint does not weld completely together, causes the emergence fracture when using, in addition when the welding, often uses the manual work to rotate flange and pipeline, and artifical rotatory speed is inhomogeneous, leads to welding inhomogeneous, causes the welding effect relatively poor, and there is certain danger in artifical rotatory flange and pipeline when the welding simultaneously.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows: a special machine for girth welding of pipe flanges comprises: main part module, drive module and welding module, drive module is including setting up main fixing base, the cylinder that one end and the fixed other end of main fixing base stretched into the main part module in the main part module, fixing first gear on the tip of cylinder, setting up the second gear in first gear one side, fixing at main part module top and tip and the fixed second motor of second gear and setting up the vice fixing base symmetrical with main fixing base in the main part module.

The welding module comprises a supporting rod arranged on one side of the main body module in a sliding mode, a movable rod movably arranged on the supporting rod, a second welding device arranged at the end part of the movable rod, a second telescopic rod arranged in the supporting rod and a movable assembly arranged at the bottom end of the supporting rod and extending into the main body module.

The utility model in a preferred example may be further configured to: the main body module comprises a base, a main board arranged on the top end of the base, a side board movably arranged on the top end of the base, a moving assembly arranged at the bottom end of the side board and an inner seam welding assembly fixed on the outer side surface of the side board.

Through adopting above-mentioned technical scheme, the base is used for installing welding set, and the mainboard is used for installing main fixing base, and the curb plate is used for installing vice fixing base, and the removal subassembly is used for driving the curb plate and removes, and the internal joint welding subassembly is used for welding from inside.

The utility model in a preferred example may be further configured to: the moving assembly comprises threaded sleeves symmetrically fixed at the bottom ends of the side plates, threaded rods arranged in the threaded sleeves and a first motor arranged at the end parts of the threaded rods.

Through adopting above-mentioned technical scheme, first motor rotates and drives the threaded rod and rotate, and the threaded rod rotates and drives the thread bush and remove to drive the curb plate and remove.

The present invention in a preferred example may be further configured to: the inner seam welding assembly comprises a first telescopic rod, a first welding device and a bearing, wherein the end part of the first telescopic rod is fixed on the side plate, the first welding device is installed on the first telescopic rod and far away from the end part of the side plate, and the bearing is sleeved on the outer side surface of the first telescopic rod and close to the side plate.

Through adopting above-mentioned technical scheme, first telescopic link is used for adjusting the position of first welding ware, and first welding ware is used for welding the inner joint.

The present invention in a preferred example may be further configured to: and a round hole is formed in the middle of the auxiliary fixing seat, and the inner wall of the round hole is fixed with the outer side surface of the bearing.

Through adopting above-mentioned technical scheme, the inner wall of round hole is fixed on the lateral surface of bearing, makes vice fixing base rotate on the bearing.

The present invention in a preferred example may be further configured to: the movable assembly comprises a third motor fixed at the end part of the supporting rod, a third gear installed on the shaft of the third motor and a toothed plate fixed on the inner bottom wall of the base and meshed with the third gear.

Through adopting above-mentioned technical scheme, the third motor rotates and drives the gear and rotate on the pinion rack to drive the bracing piece and carry out the displacement, adjust the position of second welding ware.

The present invention in a preferred example may be further configured to: the support rod end is fixed with the slider, the side that the base is close to the bracing piece is opened there is the spout, and the slider slides in the spout.

Through adopting above-mentioned technical scheme, the slider slides in the spout for carry on spacingly to the bracing piece, prevent that the bracing piece from rocking at the in-process that removes and influencing the welding effect.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the welding module and the inner seam welding assembly, when the flange and the pipeline are welded, the welding module welds the seam from the outside, the inner seam welding assembly welds the seam from the inside, and the inner seam welding assembly are mutually matched, so that the welding effect at the seam is improved, and the problem of untight welding caused by single outer seam welding is avoided.

2. According to the welding device, the driving module is arranged, the first motor is used for driving the first gear to rotate, the first gear drives the second gear to rotate, so that the main fixing seat is driven to rotate, the auxiliary fixing seat rotates along with the main fixing seat under the transmission of a welding object, manual operation is avoided, the welding object can rotate stably at a constant speed during welding, and the welding effect is enhanced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the construction of the inside seam welded assembly and the moving assembly of the present invention;

FIG. 4 is a schematic view of a welding module according to the present invention;

fig. 5 is a schematic structural diagram of a driving module according to the present invention.

Reference numerals:

100. a main body module; 110. a base; 120. a main board; 130. a side plate; 140. a moving assembly; 141. a threaded sleeve; 142. a threaded rod; 143. a first motor; 150. welding the assembly by the inner seam; 151. a first telescopic rod; 152. a first welder; 153. a bearing;

200. a drive module; 210. a main fixing seat; 220. a cylinder; 230. a first gear; 240. a second gear; 250. a second motor; 260. a secondary fixing seat;

300. welding the module; 310. a support bar; 320. a movable rod; 330. a second welder; 340. a second telescopic rod; 350. a movable component; 351. a third motor; 352. a third gear; 353. a toothed plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

Some embodiments of the utility model are described below with reference to figures 1-5, including: a body module 100, a driving module 200, and a welding module 300.

The main body module 100 comprises a base 110, a main board 120 installed at the top end of the base 110, a side board 130 movably arranged at the top end of the base 110, a moving assembly 140 installed at the bottom end of the side board 130, and an inner seam welding assembly 150 fixed on the outer side surface of the side board 130, wherein the base 110 is rectangular and used for installing a welding device, the main board 120 is fixed at the top end of the base 110 and used for installing a main fixing seat 210, the side board 130 is arranged at the top end of the base 110 in a sliding manner, the side board 130 and the main board 120 are symmetrically arranged, the side board 130 is used for installing an auxiliary fixing seat 260, the moving assembly 140 comprises a threaded sleeve 141 symmetrically fixed at the bottom end of the side board 130, a threaded rod 142 arranged in the threaded sleeve 141, and a first motor 143 installed at the end of the threaded rod 142, the moving assembly is symmetrically arranged, the top end of the threaded sleeve 141 and the bottom end of the side board 130 are fixed with each other and used for driving the side board 130 to move when the threaded sleeve 141 moves, the threaded rod 142 passes through the threaded sleeve 141 and is arranged in the inner cavity of the base 110, the motor is fixed at the end of the threaded rod 142 and is used for driving the threaded rod 142 to rotate, and the threaded sleeve 141 is driven to move when the threaded rod 142 rotates, so that the side plate 130 is driven to move.

The inside seam welding subassembly 150 includes end fixing's first telescopic link 151 on curb plate 130, install and keep away from the first welding ware 152 of curb plate 130 tip and cover bearing 153 that is close to curb plate 130 position on first telescopic link 151 lateral surface at first telescopic link 151, the bottom mounting of first telescopic link 151 is close to the lateral surface middle part of mainboard 120 at curb plate 130, the top stretches out to mainboard 120 direction, a position for adjusting first welding ware 152, first welding ware 152 is installed on the tip that curb plate 130 was kept away from to first telescopic link 151, a welding for the inside seam of welding object is welded, avoid the untight condition of welding to appear, the fixed cover of bearing 153 inner wall is connected on the lateral surface of first telescopic link 151, a fixing base 260 is used for installing, keep the rotatability of vice fixing base 260.

The driving module 200 includes a main fixing seat 210 disposed on the main body module 100, a cylinder 220 having one end fixed to the main fixing seat 210 and the other end extending into the main body module 100, a first gear 230 fixed to an end of the cylinder 220, a second gear 240 disposed on one side of the first gear 230, a second motor 250 fixed to a top end of the main body module 100 and having an end fixed to the second gear 240, and a sub-fixing seat 260 disposed on the main body module 100 and symmetrical to the main fixing seat 210, the main fixing seat 210 is disposed on one side of the main board 120 close to the side board 130, one end of the cylinder 220 is fixed to the main fixing seat 210, the other end extends into the main board 120 and fixed to the first gear 230, so that the first gear 230 drives the main fixing seat 210 to rotate when rotating, the first gear 230 is disposed in an inner cavity of the main board 120, the second gear 240 is disposed on one side of the first gear 230, and the second gear 240 is engaged with the first gear 230, and the diameter ratio of the first gear 230 to the second gear 240 is 3:1, so that the first gear 230 decelerates the rotation of the second gear 240, the motor is fixed at the top end of the base 110, and the shaft of the motor extends into the inner cavity of the main board 120 and is fixed with the second gear 240, so as to drive the second gear 240 to rotate.

The welding module 300 includes a support rod 310 slidably disposed at one side of the main body module 100, a movable rod 320 movably disposed on the support rod 310, a second welding device 330 mounted at an end of the movable rod 320, a second telescopic rod 340 disposed in the support rod 310, and a movable assembly 350 disposed at a bottom end of the support rod 310 and extending into the main body module 100, wherein the support rod 310 is L-shaped, the bottom end of the support rod 310 is inserted into the base 110, a sliding block is disposed at a bottom end of the support rod 310, a sliding groove is disposed on an outer side surface of the base 110, the sliding block and the sliding groove are engaged with each other for limiting the support rod 310, so as to prevent the support rod 310 from shaking during movement and affecting a welding effect, the end of the movable rod 320 moves on the support rod 310, the second telescopic rod 340 is disposed in an inner cavity of the support rod 310, the bottom end of the second telescopic rod is fixed to an inner wall of the support rod 310, the top end of the movable rod 320 is fixed to drive the movable rod 320 to ascend or descend, thereby adjust the upper and lower position of second welding ware 330, movable assembly 350 is including fixing the third motor 351 at the bracing piece 310 tip, installing at the epaxial third gear 352 of third motor 351 and fixing on the base 110 interior diapire and with the pinion rack 353 of third gear 352 intermeshing, third motor 351 rotates and drives the gear and rotate on pinion rack 353 to drive the bracing piece 310 and carry out the displacement, adjust the position of second welding ware 330.

The working principle and the using process of the utility model are as follows: when welding is required, the flange and the pipeline are respectively fixed on the main fixing seat 210 and the auxiliary fixing seat 260, the second motor 250 is started, the second motor 250 rotates to drive the threaded rod 142 to rotate, the threaded rod 142 rotates to drive the threaded sleeve 141 to move, so as to drive the auxiliary fixing seat 260 to move towards the main fixing seat 210, when the flange and the pipeline are contacted together, the second motor 250 is closed, the third motor 351 and the first telescopic rod 151 are started, the positions of the first welding device 152 and the second welding device 330 are adjusted, so that the first welding device 152 and the second welding device 330 are respectively aligned with the outer seam and the inner seam of the joint, after the adjustment is finished, the first welding device 152 and the second welding device 330 are started, the second motor 250 is simultaneously started, the second motor 250 rotates to drive the second gear 240 to rotate, the second gear 240 rotates to drive the first gear 230 to rotate, so as to drive the main fixing seat 210 to rotate, the solder is rotated to make the first soldering device 152 and the second soldering device 330 solder the gap.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. A special machine for girth welding of pipe flanges comprises: the welding module comprises a main body module (100), a driving module (200) and a welding module (300), and is characterized in that the driving module (200) comprises a main fixing seat (210) arranged on the main body module (100), a cylinder (220) with one end fixed with the main fixing seat (210) and the other end extending into the main body module (100), a first gear (230) fixed on the end part of the cylinder (220), a second gear (240) arranged on one side of the first gear (230), a second motor (250) fixed on the top end of the main body module (100) and with the end part fixed with the second gear (240), and an auxiliary fixing seat (260) arranged on the main body module (100) and symmetrical to the main fixing seat (210);

the welding module (300) comprises a supporting rod (310) arranged on one side of the main body module (100) in a sliding mode, a movable rod (320) movably arranged on the supporting rod (310), a second welding device (330) installed at the end portion of the movable rod (320), a second telescopic rod (340) arranged in the supporting rod (310) and a movable assembly (350) arranged at the bottom end of the supporting rod (310) and extending into the main body module (100).

2. The special machine for pipe flange girth welding according to claim 1, wherein the main body module (100) comprises a base (110), a main plate (120) mounted at the top end of the base (110), a side plate (130) movably arranged at the top end of the base (110), a moving assembly (140) mounted at the bottom end of the side plate (130), and an inner seam welding assembly (150) fixed on the outer side surface of the side plate (130).

3. The special machine for girth welding of pipe flanges as claimed in claim 2, wherein the moving assembly (140) comprises a threaded sleeve (141) symmetrically fixed at the bottom end of the side plate (130), a threaded rod (142) arranged in the threaded sleeve (141), and a first motor (143) mounted at the end of the threaded rod (142).

4. The special machine for pipe flange girth welding according to claim 2, wherein the inner seam welding assembly (150) comprises a first telescopic rod (151) with the end fixed on the side plate (130), a first welder (152) installed at the end of the first telescopic rod (151) far away from the side plate (130), and a bearing (153) sleeved on the outer side surface of the first telescopic rod (151) and close to the side plate (130).

5. The special machine for pipe flange girth welding according to claim 4, wherein a round hole is formed in the middle of the auxiliary fixing seat (260), and the inner wall of the round hole is fixed with the outer side face of the bearing (153).

6. The special machine for pipe flange girth welding according to claim 2, wherein the movable assembly (350) comprises a third motor (351) fixed at the end of the supporting rod (310), a third gear (352) installed on the shaft of the third motor (351), and a toothed plate (353) fixed on the inner bottom wall of the base (110) and meshed with the third gear (352).

7. The special machine for pipe flange girth welding according to claim 2, wherein a sliding block is fixed at the end of the supporting rod (310), a sliding groove is formed in the side surface of the base (110) close to the supporting rod (310), and the sliding block slides in the sliding groove.