CN219151918U - Effectual steel pipe joint welding all-in-one of joint - Google Patents

Abstract

The utility model provides a steel pipe joint welding all-in-one machine with good joint effect, which comprises: a frame; the welding device is arranged on the frame; the conveying device comprises a supporting seat arranged below the welding device; the clamping device comprises a moving frame, a power piece, an auxiliary supporting piece and a telescopic positioning piece, wherein the telescopic positioning piece is arranged on the moving frame, the moving frame is arranged between the supporting seat and the frame, the power piece is connected with the moving frame and pushes the moving frame to move towards the direction close to or far away from the supporting seat, the auxiliary supporting piece is arranged on the frame, an abutting end towards the direction of the supporting seat is arranged on the auxiliary supporting piece, and the auxiliary supporting piece can drive the abutting end to move towards one side of the moving frame. The automatic centering and clamping device can be suitable for steel pipes with different sizes in the welding process, achieves automatic centering and clamping effects on the steel pipes, and improves the application range of equipment.

Description

Effectual steel pipe joint welding all-in-one of joint

Technical Field

The application belongs to tubular product welding equipment technical field, especially relates to a effectual steel pipe joint welding all-in-one of joint.

Background

The steel pipe joint sealer is used as one of key equipment of a large-caliber straight seam welded pipe production line, and the existing common steel pipe joint sealer is used for abutting and fixing a steel pipe by adopting a pressing hydraulic cylinder to abut a welding seam above the steel pipe and clamping hydraulic cylinders at two sides, so that steel pipe joint welding is carried out. When steel pipes of different sizes are welded, the welded steel pipes are limited in size due to the limitation of the distance between two rolling assemblies, and inconvenience is caused in the production process.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

The utility model provides a steel pipe joint welding all-in-one machine with good joint effect, which can be suitable for steel pipes with different sizes in the welding process, realizes automatic centering and clamping effects on the steel pipes, and improves the application range of equipment.

In order to solve the problems, the utility model provides a steel pipe joint welding all-in-one machine with good joint effect, which comprises: a frame; the welding device is arranged on the frame; the conveying device comprises a supporting seat arranged below the welding device; the clamping device comprises a moving frame, a power piece, an auxiliary supporting piece and a telescopic positioning piece, wherein the telescopic positioning piece is arranged on the moving frame, the moving frame is arranged between the supporting seat and the frame, the power piece is connected with the moving frame and pushes the moving frame to move towards the direction close to or far away from the supporting seat, the auxiliary supporting piece is arranged on the frame, an abutting end towards the direction of the supporting seat is arranged on the auxiliary supporting piece, and the auxiliary supporting piece can drive the abutting end to move towards one side of the moving frame.

Further, the frame bottom is provided with the movable table that extends to supporting seat direction, and the movable table is arranged in on the movable table, and the movable table bottom is provided with connecting portion, and the movable table is provided with the fixed part with connecting portion sliding fit.

Further, the fixed plate that the movable platform both sides are provided with to the supporting seat extension, and the movable frame bottom is provided with the connection recess, and the connection recess reciprocates along fixed plate length direction.

Further, the power piece includes driving motor, conveying lead screw and connecting block, is provided with drive gear between driving motor and the conveying lead screw, and the connecting block rotates with the conveying lead screw to be connected, and the connecting block is fixed in and removes the frame bottom.

Further, the auxiliary support piece is a support oil cylinder, one side, close to the support seat, of a piston rod of the support oil cylinder is an abutting end, and an elastic buffer layer is arranged at the abutting end.

Further, the telescopic locating piece is a telescopic oil cylinder.

Further, the clamping device comprises two groups of positioning components, each positioning component comprises two telescopic positioning pieces, and the two positioning components are respectively arranged on two sides of the movable frame.

Further, the telescopic locating piece is connected with a driving piece, and the driving piece drives the telescopic locating piece to move up and down along the moving frame.

Further, the device also comprises a height detection switch, wherein the height detection switch comprises a receiver and a transmitter, the receiver and the transmitter are respectively arranged on the telescopic positioning pieces at the two sides, and the height detection switch is electrically connected with the driving piece.

Further, the locating component includes last flexible setting element and lower flexible setting element that sets gradually from top to bottom, goes up flexible setting element and sets up along vertical direction downward sloping, and lower flexible setting element sets up along vertical direction upward sloping, and the inclination of flexible setting element is 30.

The steel pipe clamping device has the advantages that the device for clamping and fixing the steel pipe is arranged on the movable frame, the movable frame is driven by the power piece to move away from or towards the steel pipe, so that the telescopic positioning piece is convenient to contact with the steel pipe, the capability of the device for adapting to the steel pipes with different sizes is improved, meanwhile, the auxiliary supporting piece is used for stably and transversely supporting the movable frame, the movable frame is prevented from moving, and the stability of the clamping device is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the present application and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present utility model.

Fig. 2 is a schematic view of a part of the structure of the embodiment shown in fig. 1.

Fig. 3 is a schematic diagram of a front view structure according to an embodiment of the present utility model.

Wherein, 10, the frame; 101. a mobile station; 20. a conveying device; 201. a support base; 30. a clamping device; 301. a moving rack; 302. a power member; 3021. a driving motor; 3022. conveying a screw rod; 3023. a connecting block; 303. an auxiliary support; 304. a telescopic positioning piece; 401. a receiver; 402. a transmitter.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and thus the scope of the present utility model is not limited by the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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.

In the present utility model, as shown in fig. 1 to 3, there is provided a steel pipe joint welding all-in-one machine with good joint effect, comprising: a frame 10; the welding device is arranged on the frame 10; a conveying device 20, the conveying device 20 comprising a supporting seat 201 arranged below the welding device; the clamping device 30, the clamping device 30 includes moving frame 301, power piece 302, auxiliary support 303 and flexible setting element 304, flexible setting element 304 installs in moving frame 301, moving frame 301 is arranged between supporting seat 201 and frame 10, power piece 302 links to each other and promotes moving frame 301 to be close to or keep away from supporting seat 201 direction removal with moving frame 301, auxiliary support 303 sets up in frame 10, auxiliary support 303 is provided with the butt end towards supporting seat 201 direction, auxiliary support 303 can drive the butt end to remove to one side of moving frame 301.

The steel pipe welding machine comprises a machine frame 10 and a conveying device 20 which are arranged on the ground, wherein the conveying device 20 comprises two parts, the two parts are arranged on the left side and the right side of the machine frame 10, steel pipes are arranged on the conveying device 20, the conveying device 20 drives the steel pipes to move, a welding device is arranged on the top of the machine frame 10, a supporting seat 201 is arranged at the bottom of the machine frame 10 corresponding to the welding device, a clamping device 30 is arranged on the machine frame 10, clamping and fixing are realized on the steel pipes, a power piece 302 drives a movable frame 301 to move away from or close to the steel pipes during welding, so that a telescopic positioning piece 304 on the movable frame 301 is in contact with the surface of the steel pipes, the steel pipes above the supporting seat 201 are extruded to be fixed, an auxiliary supporting piece 303 is fixed on the machine frame 10, after the movable frame 301 stops moving, the abutting end of the auxiliary positioning piece moves towards the direction of the movable frame 301 and finally abuts against the movable frame 301, stable transverse supporting force is provided for the telescopic positioning piece 304, the movable frame 301 is prevented from shaking, then the steel pipes below the machine frame 10 are welded by the welding device, the moving distance of the movable frame 301 can be adjusted according to the actual size of the steel pipes, and the position of the movable frame 301 can be adjusted only when the steel pipes are welded for the first time; the position of the movable frame 301 needs to be adjusted when welding steel pipes of different sizes.

According to the utility model, the steel pipe joint welding all-in-one machine is used for stably extruding stakeholders of steel pipes with different sizes through the clamping device 30, the equipment for clamping and fixing the steel pipes is arranged on the movable frame 301, and the movable frame 301 is driven by the power piece 302 to move away from or towards the steel pipes, so that the telescopic positioning piece 304 is convenient to contact with the steel pipes, the capability of the equipment for adapting to the steel pipes with different sizes is improved, meanwhile, the auxiliary supporting piece 303 is used for providing stable transverse supporting function for the movable frame 301, the movement of the movable frame 301 is avoided, and the stability of the clamping device 30 is improved.

As shown in fig. 1 and 2, the bottom of the frame 10 is provided with a mobile station 101 extending in the direction of the support 201, the mobile station 301 is placed on the mobile station 101, the bottom of the mobile station 301 is provided with a connecting portion, and the mobile station 101 is provided with a fixing portion slidably engaged with the connecting portion. In order to improve the stability of the lateral movement of the movable frame 301, a fixing portion and a connecting portion are respectively provided on the movable table 101 and the movable frame 301 of the frame 10, and the fixing portion and the connecting portion cooperate with each other to restrict the movable frame 301 from shaking in the left-right direction with respect to the movable table 101 during the movement of the movable frame 301.

Preferably, fixing plates extending towards the supporting seat 201 are arranged on two sides of the mobile station 101, a connecting groove is arranged at the bottom of the mobile frame 301, and the connecting groove reciprocates along the length direction of the fixing plates, so that the moving direction of the mobile frame 301 can be limited, and meanwhile, in the fixing process of the telescopic positioning piece 304, the mobile frame 301 can be prevented from moving towards the direction far away from the supporting seat 201 through the friction force of the connecting groove and the fixing plates. Of course, in the present embodiment, the positions of the connection groove and the fixing plate are not limited to the above embodiment, and the connection groove may be provided on the mobile station 101, and the fixing plate extending toward the support 201 may be provided at the bottom of the mobile frame 301.

More specifically, as shown in fig. 3, the power unit 302 includes a driving motor 3021, a transmission screw and a connection block 3023, a transmission gear is disposed between the driving motor 3021 and the transmission screw 3022, the connection block 3023 is rotatably connected to the transmission screw 3022, and the connection block 3023 is fixed to the bottom of the movable frame 301. When the driving motor 3021 rotates, the transmission screw 3022 is driven to rotate by the transmission gear, the transmission screw 3022 passes through the center of the connection block 3023, and threads between the connection block 3023 and the transmission screw 3022 are screwed, so that the connection block 3023 can reciprocate on the transmission screw again, and the moving frame 301 at the top of the connection block 3023 is driven to move laterally.

As a preferred embodiment, as shown in fig. 1-3, the auxiliary supporting member 303 is a supporting cylinder, a side of a piston rod of the supporting cylinder, which is close to the supporting seat 201, is an abutting end, and the abutting end is provided with an elastic buffer layer. The supporting oil cylinder can provide larger supporting force, and the Han Xing buffer layer arranged at the abutting end can enable the silica gel material to be buffered together, so that the situation that the moving distance of the supporting oil cylinder is too large to impact the moving frame 301 when a worker operates is avoided, and damage is caused to the moving frame 301 and the power piece 302.

It should be further noted that, as shown in fig. 2 and 3, the telescopic positioning member 304 is a telescopic cylinder, the clamping device 30 includes two sets of positioning members, each of the positioning members includes two telescopic positioning members 304, and the two positioning members are respectively disposed on two sides of the moving frame 301. The locating component comprises an upper telescopic locating piece 304 and a lower telescopic locating piece 304 which are sequentially arranged up and down, the upper telescopic locating piece 304 is arranged in a downward inclined mode along the vertical direction, the lower telescopic locating piece 304 is arranged in an upward inclined mode along the vertical direction, and the inclination angle of the telescopic locating piece 304 is 30 degrees.

Compared with the traditional transverse roll members provided with the upper roll member and the left and right side, the transverse roll member reduces the arrangement of the upper roll member, so that the transverse size of the frame 10 is reduced, the side surface of the steel pipe is only required to be obliquely extruded and fixed, welding seam cracking caused by extrusion of the upper roll member of the welded steel pipe can be avoided, or severe indentation caused by extrusion and downward deformation of the upper roll member above the welded seam is avoided, if the steel pipe inclines in the moving process, the problem of welding seam cracking caused by the limitation of the upper roll member and the transverse roll member on the position of the steel pipe and the correction effect on the steel pipe can be avoided, and the aesthetic degree and the quality of a welded product are improved. Moreover, unlike the form that is provided with the gyro wheel at the end of flexible setting element 304, need remove flexible setting element 304 to the direction of keeping away from the steel pipe when removing at every turn, flexible setting element 304 can be according to the change of steel pipe size select to be close to or keep away from supporting seat 201 direction and remove, flexible distance of flexible setting element 304 is according to the real-time change of the transverse dimension of steel pipe, the displacement distance of flexible setting element 304 of both sides can be adjusted according to actual conditions, make this device all can weld to taper pipe, polygon taper pipe, improve the range of application of this device, adjust through the different flexible distances of different flexible setting element 304, realize automatic aligning effect.

The upper telescopic locating piece and the lower telescopic locating piece in the locating component can form an upper clamping fixing effect and a lower clamping fixing effect on one side of the steel pipe, so that the clamping device 30 can limit the transverse movement of the steel pipe, the lower telescopic locating piece can reduce the extrusion of the steel pipe to the supporting seat 201 in the welding process, the clamping fixing effect of the clamping device 30 and the welding quality of equipment are improved, the upper telescopic locating rib is inclined 30 degrees downwards relative to the horizontal plane, the lower telescopic locating piece 304 is inclined 30 degrees upwards relative to the horizontal plane, the extrusion force on the vertical direction of the steel pipe can be reduced, indentation on the steel pipe is avoided, and the angle setting can reduce damage caused by overlarge pressure on special pipes with gravity centers not in the center of the steel pipe. The inclination angle of the telescopic positioner 304 is not limited to one embodiment in the present utility model.

It should be noted that, the telescopic positioning member 304 is connected to a driving member, and the driving member drives the telescopic positioning member 304 to move up and down along the moving frame 301. The driving piece can be a linear motor, an oil cylinder, an air cylinder or a chain transmission device, and the telescopic locating piece 304 can adjust the positions of the upper telescopic locating piece 304 and the lower telescopic locating piece 304 and the distance between the two according to the size of the actually welded steel pipe so as to facilitate better welding of the steel pipe.

In order to conveniently control the height of the up-down movement of the telescopic positioning member 304 or the distance between the two, a height detection switch is provided, as shown in fig. 3, as an implementation mode of the present utility model, the height detection switch may be a correlation type photoelectric switch, for example, the height detection switch includes a receiver 401 and an emitter 402, the receiver 401 receives the receiver 401 and the emitter 402 are respectively disposed on the telescopic positioning members 304 on two sides, the height detection switch is electrically connected with the driving member, the emitter 402 may emit infrared rays toward the receiver 401, the receiver 401 and the emitter 402 may be respectively disposed on the telescopic positioning members 304 on two sides on the same height, if the receiver 401 can receive infrared rays, the driving member may further move upward or downward, when the receiver 401 cannot receive the infrared rays emitted by the emitter 402, the receiver 401 transmits a signal, and the driving member is controlled to stop moving, so that a worker does not need to pay attention to adjust the positions of the telescopic positioning members 304 at any time, and the automation degree of the device is improved.

The form of the driving member or the power member in the present utility model is not limited to one embodiment, but may be a linear motor, a cylinder, or a chain transmission device.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (10)

1. Effectual steel pipe joint close welding all-in-one of joint close, its characterized in that includes:

a frame;

the welding device is arranged on the frame;

the conveying device comprises a supporting seat arranged below the welding device;

clamping device, clamping device is including removing frame, power spare, auxiliary support spare and flexible setting element, flexible setting element install in remove the frame, remove the frame in the supporting seat with between the frame, the power spare with remove the frame link to each other and promote and remove the frame and be close to or keep away from the supporting seat direction removes, auxiliary support spare set up in the frame, auxiliary support spare is provided with the orientation the butt end of supporting seat direction, auxiliary support spare can drive the butt end removes to removing frame one side.

2. The steel pipe joint welding all-in-one machine with good joint closing effect according to claim 1, wherein a movable table extending towards the direction of the supporting seat is arranged at the bottom of the frame, the movable table is arranged on the movable table, a connecting part is arranged at the bottom of the movable table, and a fixing part in sliding fit with the connecting part is arranged at the movable table.

3. The steel pipe joint welding all-in-one machine with good joint closing effect according to claim 2, wherein fixing plates extending towards the supporting seat are arranged on two sides of the moving table, connecting grooves are formed in the bottom of the moving frame, and the connecting grooves reciprocate along the length direction of the fixing plates.

4. The steel pipe joint welding all-in-one machine with good joint closing effect according to claim 1, wherein the power piece comprises a driving motor, a transmission screw and a connecting block, a transmission gear is arranged between the driving motor and the transmission screw, the connecting block is rotationally connected with the transmission screw, and the connecting block is fixed at the bottom of the movable frame.

5. The steel pipe joint welding all-in-one machine with good joint effect according to claim 1, wherein the auxiliary supporting piece is a supporting oil cylinder, one side, close to the supporting seat, of a piston rod of the supporting oil cylinder is an abutting end, and an elastic buffer layer is arranged at the abutting end.

6. The steel pipe joint welding all-in-one machine with good joint closing effect according to claim 1, wherein the telescopic positioning piece is a telescopic oil cylinder.

7. The steel pipe joint welding all-in-one machine with good joint closing effect according to claim 1, wherein the clamping device comprises two groups of positioning components, the positioning components comprise two telescopic positioning pieces, and the two positioning components are respectively arranged on two sides of the movable frame.

8. The steel pipe joint welding all-in-one machine with good joint closing effect according to claim 7, wherein the telescopic positioning piece is connected with a driving piece, and the driving piece drives the telescopic positioning piece to move up and down along the moving frame.

9. The steel pipe joint welding all-in-one machine with good joint closing effect according to claim 8, further comprising a height detection switch, wherein the height detection switch comprises a receiver and a transmitter, the receiver and the transmitter are respectively arranged on the telescopic positioning pieces on two sides, and the height detection switch is electrically connected with the driving piece.

10. The steel pipe joint welding all-in-one machine with good joint closing effect according to claim 7, wherein the positioning assembly comprises an upper telescopic positioning piece and a lower telescopic positioning piece which are sequentially arranged up and down, the upper telescopic positioning piece is arranged in a downward inclined mode along the vertical direction, the lower telescopic positioning piece is arranged in an upward inclined mode along the vertical direction, and the inclination angle of the telescopic positioning piece is 30 degrees.

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