CN210908782U - Bonding tool for welding round pipe - Google Patents
Bonding tool for welding round pipe Download PDFInfo
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- CN210908782U CN210908782U CN201921855497.XU CN201921855497U CN210908782U CN 210908782 U CN210908782 U CN 210908782U CN 201921855497 U CN201921855497 U CN 201921855497U CN 210908782 U CN210908782 U CN 210908782U
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Abstract
The utility model relates to a circular tube welding bonding tool, which comprises a supporting tube, a guide rod, a first spring, a supporting leg, a bonding seat, a second spring and a bonding leg; a plurality of guide rods are uniformly fixed on the outer side of the supporting tube; each guide rod is sleeved with 1 first spring and 1 supporting leg; one end of the first spring is abutted against the connecting part of the guide rod and the supporting tube, and the other end of the first spring is abutted against the supporting leg; a bearing is fixed in the inner cavity of the supporting tube, and an iron-carrying seat is sleeved in the bearing in a penetrating manner; the iron lapping seat comprises a transverse iron lapping rod horizontally clamped in the bearing and a vertical iron lapping rod supported outside the supporting pipe and kept vertically downward; and the lower part of the vertical iron lapping rod is sleeved with a second spring and a lapping foot. The utility model discloses to the pipe welding operation demand on the spin welding frock, provide special bonding frock, improved security, the reliability of bonding process.
Description
Technical Field
The utility model relates to a special frock in pipe welding process, especially bonding connect electric frock.
Background
Welding is a commonly used connection method in the field of machining at present. At present, the welding generally utilizes large current heating to melt local metal, and simultaneously fills welding wires to fuse the metal together; the welding process is carried out without opening the welding machine, the welding is used for generating strong current, and the strong current is connected with the metal of the part to be welded through a welding tongs and a bonding, so that a high-heat welding area is formed.
During conventional welding, in order to improve the efficiency, a common worker holds a welding gun by hand, then clamps a bonding piece on a metal welding piece, and conducts electricity through the metal piece; but is limited by welding conditions, and the bonding is often contacted with a metal workpiece by adopting a pressing block or a clamp; if the workpiece needs to move in the welding process, the contact between the grounding and the workpiece is not firm and the grounding is easy to fall off; and the grounding is over-round from the welding part, so that the current transmission is damaged, the reliable welding operation can be realized only by increasing the power of the welding machine, and the electric energy is greatly wasted. In order to improve the reliability of the welding, it is necessary to fix the bonding material as stably and reliably as possible in the vicinity of the welding area.
For welding a pipe cap or a flange on a circular pipe, in order to improve the welding efficiency, an auxiliary welding tool disclosed by a flange welding method and a welding device with the Chinese patent publication number of CN102000921B can be adopted, the circular pipe is erected on a rotatable support, and the circular pipe is rotated in real time in the welding process, so that the welding part is always positioned below the rotatable support, and the welding operation is convenient; however, complex requirements are provided for fixing the bonding, and if the bonding wire is pressed in the welding pipe by the pressing block, the bonding wire is easy to loosen and fall off along with the rotation of the welding process, so that the welding process is interrupted; if the iron clip is adopted, the iron clip can only be clipped at the tail end of the pipeline, and if the pipeline is longer, the welding power consumption is increased, and the welding efficiency is reduced.
Therefore, aiming at the welding operation of the round pipe on the special rotary welding tool, a special bonding tool needs to be researched and developed, the bonding efficiency is improved, and the safety, the reliability and the energy conservation of the welding process are ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe welding bonding frock to satisfy the pipe when the welding operation on the spin welding frock, bonding process's safety, reliable.
In order to achieve the purpose of the utility model, the utility model provides a circular tube welding bonding tool, which is characterized by comprising a supporting tube, a guide rod, a first spring, a supporting leg, a bonding seat, a second spring and a bonding leg;
a plurality of guide rods are uniformly fixed on the outer side of the supporting tube; each guide rod is sleeved with 1 first spring, and each guide rod is also sleeved with 1 supporting leg; one end of the first spring is abutted against the connecting part of the guide rod and the supporting tube, and the other end of the first spring is abutted against the supporting leg;
the supporting leg comprises a supporting leg tube, the inner cavity of the supporting leg tube is a cylindrical hole, and the supporting leg tube is sleeved on the guide rod; the supporting legs also comprise soles;
a bearing is fixed in the inner cavity of the supporting tube, and an iron-carrying seat is sleeved in the bearing in a penetrating manner; the iron lapping seat is an L-shaped cylindrical metal rod and comprises a transverse iron lapping rod horizontally clamped in the bearing and a vertical iron lapping rod supported outside the supporting pipe and kept vertically downward; the tail end of the transverse iron lapping rod is provided with a clamping jaw for a lapping clamp to clamp; the upper part of the vertical iron-lapping rod is provided with a spring retaining ring; the lower part of the vertical iron lapping rod is sleeved with a second spring and a lapping foot; the upper end of the second spring abuts against the spring stop ring, and the lower end of the second spring abuts against the grounding pin;
the bonding feet comprise bonding foot pipes and bonding foot blocks; the inner cavity of the bonding foot tube is a cylindrical hole and is sleeved at the tail end of the bottom of the vertical bonding rod; the bonding foot block is arranged at the lower end of the bonding foot pipe, and the bottom surface of the bonding foot block is a conductive surface.
As a further improvement of the utility model, a plurality of fastening screws are twisted on the supporting leg pipe, the guide slot has been seted up on the guide arm, fastening screw card is in the guide slot.
Furthermore, each supporting foot pipe can be provided with 2 fastening screws.
As a further improvement, the support tube is provided with 2 bearings, 2 bearings are respectively located at two ends of the support tube.
As a further improvement, the sole is provided with an arc-shaped foot surface, and the arc-shaped central axis of the arc-shaped foot surface is parallel to the central axis of the supporting tube.
As a further improvement of the utility model, the conductive surface of the bonding foot is an arc surface.
Furthermore, one side of the conductive surface is provided with a chamfer.
When the round tube welding bonding tool is used, the supporting tube, the first spring and the supporting leg which are arranged on the supporting tube are firstly plugged into the round tube to be welded, and the round tube is to be butt-welded with a flange or other round tubes; adjusting the position of the circular tube welding bonding tool of the utility model to make the outer edge of the bonding foot block on the bonding foot as close as possible to the groove to be welded; due to the first spring, the supporting legs can be in contact with the inner wall of the circular tube under the action of elastic force, the position of the supporting tube is slightly adjusted to be positioned on the center of the circular tube as far as possible, and then the fastening screw is screwed down to fix the circular tube welding bonding tool in the circular tube; the circular tube is arranged on a special circular tube welding frame and can rotate on the circular tube welding frame, and at the moment, the supporting tube and the supporting legs rotate along with the circular tube; however, the bonding seat and the bonding leg in the circular tube are always kept in a vertically downward state under the influence of gravity under the action of the bearing, the bonding leg is close enough to the welding area, the current for welding a bonding wire can be directly transmitted to the welding area through the bonding seat and the bonding leg, and the welding area is always at the lowest part along with the rotation of the circular tube, because the area faces upwards, the welding operation is convenient, the distance between the bonding leg and the welding area is basically unchanged, the welding current is ensured to be basically unchanged, and the welding efficiency and the welding quality are improved; and the shortest current transmission path saves electric energy. And simultaneously, because the utility model discloses pipe welding bonding frock all adopts the metal to make, and each part is electric connection each other also, even the bonding foot slightly has contact failure at the rotation in-process, and the bonding electric current also can pass through the supporting legs transmits on the pipe. The bonding seat and the bonding feet are preferably made of copper, so that the electric conductivity can be effectively improved.
The utility model discloses pipe welding bonding frock, to the pipe welding operation demand on the spin welding frock, provide special bonding frock, improved the security, the reliability of bonding process; compared with the prior reaction kettle, the utility model has the advantages of it is following:
(1) the mutual clearance of each part is adjustable, and the welding device can adapt to the welding operation of circular pipes with different pipe diameters;
(2) the bonding foot can be made alone according to the welding demand, improves bonding area of contact, improves the reliability.
Drawings
Fig. 1 is a schematic view 1 illustrating a usage state of the circular tube welding bonding tool of the present invention;
fig. 2 is a schematic view 2 illustrating a use state of the circular tube welding bonding tool of the present invention;
fig. 3 is a schematic view 3 illustrating a usage status of the circular tube welding bonding tool of the present invention;
fig. 4 is a schematic view 1 of the overall structure of the circular tube welding bonding tool of the present invention;
fig. 5 is a schematic view 2 of the overall structure of the circular tube welding bonding tool of the present invention;
fig. 6 is a schematic view 3 of the overall structure of the circular tube welding bonding tool of the present invention;
fig. 7 is an explosion diagram of the components of the circular tube welding bonding tool of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3 the utility model discloses the user state schematic diagram of pipe welding bonding frock, as shown in fig. 4-6 the utility model discloses the overall structure schematic diagram of pipe welding bonding frock, fig. 7 is the utility model discloses the spare part explosion map of pipe welding bonding frock.
The utility model discloses pipe welding bonding frock, including stay tube 11, guide arm 12, first spring 13, supporting legs 14, bonding seat 16, second spring 17, bonding foot 18.
The supporting tube 11 is a cylindrical tube, and a plurality of guide rods 12, 4 in this embodiment, are uniformly fixed on the outer side of the supporting tube, and in actual use, 2 or 3 guide rods may be provided. Each guide rod 12 is sleeved with 1 first spring 13, each guide rod 12 is further sleeved with 1 supporting leg 14, one end of each first spring 13 abuts against the connection position of the guide rod 12 and the supporting tube 11, and the other end of each first spring 13 abuts against the supporting leg 14.
The supporting leg 14 comprises a supporting leg tube 141, and an inner cavity of the supporting leg tube 141 is a cylindrical hole and is sleeved on the guide rod 12; a fastening screw 142 is screwed on the supporting leg tube 141, a guide groove 121 is formed in the guide rod 12, and the fastening screw 142 is clamped in the guide groove 121, so that the supporting leg tube 141 can only move along the central axis direction of the guide rod 12 and cannot rotate reversely; the support leg tube 141 may also be locked in place on the guide bar 12 by tightening the tightening screw 142. The supporting foot 14 further comprises a sole 143, on which an arc-shaped foot surface 144 is provided, and the arc-shaped central axis of the arc-shaped foot surface 144 is parallel to the central axis of the supporting tube 11. Each of the supporting leg tubes 141 may be provided with 2 fastening screws 142, thereby improving reliability.
The bonding feet 18 comprise bonding foot pipes 181 and bonding foot blocks 182; the inner cavity of the bonding foot pipe 181 is a cylindrical hole and is sleeved at the bottom tail end of the vertical bonding rod 162; the bonding pin block 182 is arranged at the lower end of the bonding pin pipe 181, and the bottom surface of the bonding pin block is an arc-shaped conductive surface 183. Further, a chamfer 184 is disposed on one side of the arc-shaped conductive surface 183.
As shown in fig. 1 to 3, when the circular tube welding bonding tool 1 of the present invention is used, the support tube 11, the first spring 13 and the support leg 14 mounted thereon are inserted into the circular tube 22 to be welded together, and the circular tube 22 is to be butt-welded to the flange 23 or other circular tubes, so as to adjust the position of the circular tube welding bonding tool 1, and to make the outer edge of the bonding leg block 182 on the bonding leg 18 as close to the groove 24 to be welded as possible; because the first spring 13 and the 4 supporting legs 14 contact with the inner wall of the circular tube 22 under the action of the elastic force, the position of the supporting tube 11 is slightly adjusted to be positioned on the center of the circular tube 22 as much as possible, and then the fastening screw 142 is screwed down, so that the circular tube welding bonding tool 1 of the present invention is fixed in the circular tube 22; the circular tube 22 is mounted on a special circular tube welding frame 21 and can rotate on the circular tube welding frame 21, and at the moment, the support tube 11 and the 4 support legs 14 rotate along with the circular tube 22; however, the bonding seat 16 and the bonding leg 18 in the circular tube 22 are always maintained in a vertically downward state under the influence of gravity under the action of the bearing 15, and the bonding leg 18 is close enough to the welding area, so that the current of a welding bonding wire can be directly conducted to the welding area through the bonding seat 16 and the bonding leg 18, and the welding area is always at the lowest position along with the rotation of the circular tube 22. And simultaneously, because the utility model discloses pipe welding bonding frock 1 all adopts the metal to make, and each part is also the electricity each other and connects, even bonding foot 18 slightly has contact failure at the rotation in-process, and bonding current also can pass through on supporting legs 14 transmits pipe 22.
As a further improvement of the present invention, the ground foot 18 the arc conductive surface 183 with treat the welding according to the present the internal diameter size of the pipe 22 is made specially, namely the ground foot 18 can carry out quick replacement as required, thereby increasing as much as possible the ground foot 18 the arc conductive surface 183 with the inner wall area of contact of the pipe 22, in case of power loss.
The chamfer 184 is arranged on one side of the arc-shaped conductive surface 183 close to the groove 24 to be welded, so that the current point discharge is prevented, an electric arc is prevented from being generated, the welding operation is influenced, and the grounding pin 18 is damaged.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, the equivalents and substitutions being limited only by the scope of the appended claims.
Throughout the description and claims of this specification, the terms "comprise" and "comprise," and variations thereof, mean "including but not limited to," and are not intended to exclude other elements, additions, components, integers or stages.
Throughout the description and claims of this specification, the singular forms "a", "an", and "the" include plural referents unless the context requires otherwise. In particular, where the indefinite article is used, the specification is to be understood as contemplating plurality as well as singularity, unless the context requires otherwise.
All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and/or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations where at least some of such features and/or steps are mutually exclusive.
Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Thus, each feature disclosed is one example only of a generic series of equivalent or similar features unless expressly stated otherwise.
The invention is not limited to the details of any of the foregoing embodiments. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification (including any accompanying claims, abstract and drawings), or to any novel one, or any novel combination, of the steps of any method or process so disclosed.
Claims (7)
1. The welding bonding tool for the circular tube is characterized by comprising a supporting tube, a guide rod, a first spring, supporting legs, a bonding seat, a second spring and bonding legs;
a plurality of guide rods are uniformly fixed on the outer side of the supporting tube; each guide rod is sleeved with 1 first spring, and each guide rod is also sleeved with 1 supporting leg; one end of the first spring is abutted against the connecting part of the guide rod and the supporting tube, and the other end of the first spring is abutted against the supporting leg;
the supporting leg comprises a supporting leg tube, the inner cavity of the supporting leg tube is a cylindrical hole, and the supporting leg tube is sleeved on the guide rod; the supporting legs also comprise soles;
a bearing is fixed in the inner cavity of the supporting tube, and an iron-carrying seat is sleeved in the bearing in a penetrating manner; the iron lapping seat is an L-shaped cylindrical metal rod and comprises a transverse iron lapping rod horizontally clamped in the bearing and a vertical iron lapping rod supported outside the supporting pipe and kept vertically downward; the tail end of the transverse iron lapping rod is provided with a clamping jaw for a lapping clamp to clamp; the upper part of the vertical iron-lapping rod is provided with a spring retaining ring; the lower part of the vertical iron lapping rod is sleeved with a second spring and a lapping foot; the upper end of the second spring abuts against the spring stop ring, and the lower end of the second spring abuts against the grounding pin;
the bonding feet comprise bonding foot pipes and bonding foot blocks; the inner cavity of the bonding foot tube is a cylindrical hole and is sleeved at the tail end of the bottom of the vertical bonding rod; the bonding foot block is arranged at the lower end of the bonding foot pipe, and the bottom surface of the bonding foot block is a conductive surface.
2. The round tube welding bonding tool according to claim 1, wherein a plurality of fastening screws are screwed on the supporting leg tube, a guide groove is formed in the guide rod, and the fastening screws are clamped in the guide groove.
3. The circular tube welding bonding tool as claimed in claim 2, wherein 2 fastening screws can be arranged on each supporting leg tube.
4. The circular tube welding bonding tool according to claim 1, wherein 2 bearings are arranged in the supporting tube, and the 2 bearings are respectively located at two ends of the supporting tube.
5. The circular tube welding bonding tool according to claim 1, wherein an arc-shaped foot surface is arranged on the sole, and the arc-shaped central axis of the arc-shaped foot surface is parallel to the central axis of the supporting tube.
6. The circular tube welding bonding tool as claimed in claim 1, wherein the conductive surface of the bonding foot is an arc surface.
7. The circular tube welding bonding tool according to claim 6, wherein a chamfer is arranged on one side of the conductive surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855497.XU CN210908782U (en) | 2019-10-31 | 2019-10-31 | Bonding tool for welding round pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855497.XU CN210908782U (en) | 2019-10-31 | 2019-10-31 | Bonding tool for welding round pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210908782U true CN210908782U (en) | 2020-07-03 |
Family
ID=71358917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921855497.XU Active CN210908782U (en) | 2019-10-31 | 2019-10-31 | Bonding tool for welding round pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210908782U (en) |
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2019
- 2019-10-31 CN CN201921855497.XU patent/CN210908782U/en active Active
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