CN211638626U - Bar welding device - Google Patents
Bar welding device Download PDFInfo
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- CN211638626U CN211638626U CN201922407257.XU CN201922407257U CN211638626U CN 211638626 U CN211638626 U CN 211638626U CN 201922407257 U CN201922407257 U CN 201922407257U CN 211638626 U CN211638626 U CN 211638626U
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Abstract
The utility model provides a bar welding device, which comprises a lifting mechanism, a welding rod, a clamping mechanism, a pushing mechanism and a control box, wherein the lifting mechanism, the clamping mechanism, the pushing mechanism and the control box are electrically connected; the clamping mechanism comprises a fixed clamping block and a movable clamping block, an arc-shaped guide groove is vertically arranged in the middle of one side, close to the movable clamping block, of the fixed clamping block, a first positioning groove and a second positioning groove which are semicircular in cross section are horizontally arranged on two sides of the guide groove respectively, and a molten pool is formed at the intersection of the guide groove, the first positioning groove and the second positioning groove. The utility model utilizes the electric arc welding principle to weld two bars together, the positioning is accurate, and the welding effect is good; the control box can control the working states of the lifting mechanism, the clamping mechanism and the material pushing mechanism, and an operator can control the working states by using the control switch, so that the operation safety of the operator is guaranteed.
Description
Technical Field
The utility model relates to a welding equipment field especially relates to a rod welding set.
Background
In industrial production, the two sections of bars are often connected together, welding technologies such as mechanical connection, horizontal welding machine butt welding or arc welding are mostly adopted in the prior art, the horizontal welding machine butt welding technology is formed by fusing steel bar end points by using current and bonding and welding, but the construction of the horizontal welding machine is limited by a welding field and a bar welding state. A relatively common welding technique is arc welding. Arc welding is to use electric arc as a heat source and convert electric energy into heat energy and mechanical energy required by welding by utilizing the physical phenomenon of air discharge so as to achieve the purpose of connecting metals. However, when a bar is welded, particularly when a bar with a large diameter is welded, it is difficult to accurately position two sections of bars, resulting in poor welding effect; meanwhile, the existing welding equipment needs operators to operate at a close distance, which is not beneficial to the personal safety of the operators.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the prior art, and a rod welding set who provides, positioning accuracy when improving the welding ensures operating personnel's safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bar welding device comprises a lifting mechanism, a welding rod, a clamping mechanism, a pushing mechanism and a control box.
Elevating system with control box electric connection, elevating system includes the support of vertical setting and locates slidable mount on the support, the welding rod is vertical to be located on the mount.
The clamping mechanism comprises a fixed clamping block and a movable clamping block, the fixed clamping block and the movable clamping block are symmetrical in structure, the fixed clamping block is close to the middle of one side of the movable clamping block, an arc-shaped guide groove is vertically arranged in the middle of the one side of the movable clamping block, the guide groove is located under a welding rod, a first positioning groove and a second positioning groove which are semicircular in cross section are horizontally arranged on two sides of the guide groove respectively, and a molten pool is formed at the intersection of the guide groove, the first positioning groove and the second positioning groove.
The pushing mechanism is electrically connected with the control box, and the pushing mechanism is mechanically connected with the movable clamping block.
Preferably, the pushing mechanism comprises an air cylinder and a push plate, the air cylinder is electrically connected with the control box, one side of the push plate is fixedly connected with the end part of a piston rod of the air cylinder, and the other side of the push plate is fixedly connected with the movable clamping block.
Preferably, a negative connecting wire is arranged between the control box and the welding rod, and a positive connecting wire is arranged between the control box and the fixing clamping block.
Preferably, the two sides of the fixed clamping block are respectively provided with a first water inlet pipe and a first water outlet pipe, and the first water inlet pipe, the first water outlet pipe and the inside of the fixed clamping block are communicated.
Preferably, a second water inlet pipe and a second water outlet pipe are respectively arranged on two sides of the movable clamping block, and the second water inlet pipe and the second water outlet pipe are communicated with the inside of the movable clamping block.
Preferably, a control switch is arranged on the control box.
Preferably, the bottom of the bracket is provided with a triangular reinforcing plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rod welding set utilizes the fixed clamp splice and the removal clamp splice of symmetry setting to carry out the centre gripping to the rod, and first rod is arranged in first constant head tank during the welding, and the second rod is arranged in the second constant head tank, and the welding rod gets into the molten bath that the three formed from the guide way, utilizes the arc welding principle to weld two rods together, and the location is accurate, and the welding effect is good; the control box can control the working states of the lifting mechanism, the clamping mechanism and the material pushing mechanism, in actual production, the control box can be arranged outside a certain range of a welding area, an operator can control the control box by using the control switch, and the operation safety of the operator is guaranteed.
Drawings
Fig. 1 is a perspective view of a bar welding apparatus according to embodiment 1 of the present invention;
fig. 2 is a perspective view of a clamping mechanism in a rod welding device according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a position relationship between a fixing clamp block and two rods when the rod welding device of embodiment 1 of the present invention is used for welding.
In the figure, 10-lifting mechanism, 11-bracket, 12-fixing bracket, 13-reinforcing plate, 20-welding rod, 30-clamping mechanism, 31-fixing clamping block, 311-guide groove, 312-first positioning groove, 313-second positioning groove, 314-first water inlet pipe, 315-first water outlet pipe, 32-moving clamping block, 321-second water inlet pipe, 322-second water outlet pipe, 40-pushing mechanism, 41-cylinder, 411-piston rod, 42-push plate, 50-control box, 51-negative connecting wire, 52-positive connecting wire, 53-control switch, 60-first bar and 70-second bar.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 3, fig. 1 is a perspective view of a bar welding device according to embodiment 1 of the present invention; fig. 2 is a perspective view of a clamping mechanism in a rod welding device according to embodiment 1 of the present invention; fig. 3 is a schematic view of a position relationship between a fixing clamp block and two rods when the rod welding device of embodiment 1 of the present invention is used for welding.
Referring to fig. 1, a bar welding apparatus according to embodiment 1 of the present invention includes a lifting mechanism 10, a welding rod 20, a clamping mechanism 30, a pushing mechanism 40, and a control box 50. The lifting mechanism 10, the clamping mechanism 30 and the pushing mechanism 40 are all electrically connected with the control box 50, the control box 50 is provided with a control switch 53, a control circuit is arranged in the control box 50, a control program is preset, and the control box 50 can be used for controlling the working state of the whole equipment. In actual production, the control box 50 can be arranged outside a certain range from a welding area, and an operator can control the control box by using the control switch 53, so that the personal safety of the operator can be guaranteed; in addition, mechanical equipment is adopted for welding, so that the welding efficiency can be improved, and the welding quality is improved.
Referring to fig. 1, the lifting mechanism 10 is electrically connected to the control box 50, the lifting mechanism 10 includes a vertically disposed bracket 11 and a fixing frame 12 slidably disposed on the bracket 11, and the welding rod 20 is vertically disposed on the fixing frame 12. The utility model discloses in 1's a rod welding set, elevating system 10 can adopt common guide tracked lift structure on the market, and its principle structure belongs to prior art, no longer gives unnecessary details here, with its and 50 electric connection of control box, can utilize control box 50 to control it. In use, the control box 50 can control the fixing frame 12 to move up and down along the bracket 11, thereby driving the welding rod 20 to move up and down. When welding the bars, the fixing frame 12 drives the welding rod 20 to move down to the welding position of the two bars, and along with the continuous melting of the welding rod 20, the fixing frame 12 drives the welding rod 20 to continuously move down, so as to supplement the welding material to the welding position, and the parameters of the movement speed of the fixing frame 12 and the like can be completed in the preset program of the control box 50 or controlled by the control switch 53. After the welding is completed, the fixing frame 12 drives the welding rod 20 to move up to the set position.
Referring to fig. 1 and fig. 2, the clamping mechanism 30 includes a fixed clamping block 31 and a movable clamping block 32, the fixed clamping block 31 and the movable clamping block 32 are symmetrical to each other in structure, an arc-shaped guide groove 311 is vertically disposed in the middle of one side of the fixed clamping block 31 close to the movable clamping block 32, the guide groove 311 is located right below the welding rod 20, a first positioning groove 312 and a second positioning groove 313 with semicircular cross sections are horizontally disposed on two sides of the guide groove 311, respectively, and a molten pool is formed at the intersection of the guide groove 311, the first positioning groove 312, and the second positioning groove 313.
The structure of the movable clamping block 32 is matched with that of the fixed clamping block 31, an arc-shaped guide groove is vertically arranged in the middle of one side, close to the fixed clamping block 31, of the movable clamping block 32, and the guide grooves of the movable clamping block and the fixed clamping block are spliced to form a cylindrical channel; a first positioning groove and a second positioning groove with semicircular sections are respectively horizontally arranged on two sides of the guide groove of the movable clamping block 32, and the fixed clamping block 31 and the first positioning groove of the movable clamping block 32 are spliced to form a cylindrical channel for positioning the welding end of the first bar 30; the second constant head tank amalgamation of fixed clamp splice 31 and removal clamp splice 32 forms cylinder type passageway for fix a position the welding end of second rod 70, can improve positioning accuracy, promote welding quality.
Referring to fig. 1, the pushing mechanism 40 is electrically connected to the control box 50, and the pushing mechanism 40 is mechanically connected to the movable clamping block 32. The embodiment of the utility model provides an in 1, pushing mechanism 40 includes cylinder 41 and push pedal 42, cylinder 41 and 50 electric connection of control box, push pedal 42 one side and cylinder 41's piston rod 411 tip fixed connection, opposite side and removal clamp splice 32 fixed connection. Before welding, the welding ends of the two bars are respectively arranged in the first positioning groove 312 and the second positioning groove 313 of the fixed clamping block 31; during clamping, the air cylinder 41 works, the piston rod 411 extends, and the push plate 42 is utilized to drive the movable clamping block 32 to be close to the fixed clamping block 31 so as to clamp the bar; after the welding is completed, the piston rod 411 retracts to drive the movable clamping block 32 to be far away from the fixed clamping block 31, and then the movable clamping block returns to the initial position.
Preferably, a negative connecting wire 51 is arranged between the control box 50 and the welding rod 20, and a positive connecting wire 52 is arranged between the control box 50 and the fixed clamping block 31. According to the principle of arc welding, when welding is carried out, the welding rod 20 is electrified with negative voltage, the clamping mechanism 30 is electrified with positive voltage, namely, the rod is electrified with positive voltage, a strong and lasting discharge phenomenon is generated between the welding rod and the clamping mechanism, electric energy is converted into heat energy, the end of the rod and the end of the welding rod 20 are melted, and a welding joint is formed.
Preferably, referring to fig. 1 or fig. 2, a first water inlet pipe 314 and a first water outlet pipe 315 are respectively disposed on two sides of the fixed clamping block 31, and the first water inlet pipe 314 and the first water outlet pipe 315 are communicated with the inside of the fixed clamping block 31. During the welding, let in the cooling water in to first inlet tube 314, the cooling water flows through fixed clamp splice 31 is inside to be cooled down fixed clamp splice 31, can avoid fixed clamp splice 31 high temperature and damage, prolongs its life, can also cool off the rod after the welding, improves cooling efficiency.
Preferably, referring to fig. 1 or fig. 2, a second water inlet pipe 321 and a second water outlet pipe 322 are respectively disposed on two sides of the movable clamping block 32, and the second water inlet pipe 321 and the second water outlet pipe 322 are communicated with the interior of the movable clamping block 32. During the welding, let in the cooling water in to the second inlet tube 321, the cooling water flows through removing inside the clamp splice 32 and cooling down to removing the clamp splice 32, can avoid removing the clamp splice 32 high temperature and damage, prolongs its life, can also cool off the rod after the welding, improves cooling efficiency.
Preferably, the bottom of the bracket 11 is provided with a triangular reinforcing plate 13 for increasing the structural strength and mounting stability of the bracket 11.
Please refer to fig. 1 and fig. 3 in combination, in the rod welding device of embodiment 1 of the present invention, the diameter of the welding rod 20 is about 30mm, and the distance between the end surface of the first rod 60 and the end surface of the second rod 70 is 40mm-50mm during welding, the work flow of the rod welding device of the present invention is as follows:
firstly, placing the welding end of a first bar 60 in a first positioning groove 312 of a fixed clamping block 31, placing the welding end of a second bar 70 in a second positioning groove 313 of the fixed clamping block 31, wherein the distance between the end surface of the first bar 60 and the end surface of the second bar 70 is 40-50 mm; secondly, starting the air cylinder 41, extending the piston rod 411 to drive the movable clamping block 32 to approach the fixed clamping block 31, and clamping the first bar 60 and the second bar 70; then, the fixing frame 12 drives the welding rod 20 to move downwards, the welding rod 20 enters a molten pool formed by the guide groove 311, negative voltage is applied to the welding rod 20, positive voltage is applied to the fixing clamping block 32, the welding rod 20 and the ends of the two rods are welded together after being melted, and the fixing frame 12 drives the welding rod 20 to continuously move downwards along with continuous melting of the welding rod 20 to supplement welding flux to a welding position. After the welding is completed, the fixed frame 12 drives the welding rod 20 to move up to the initial position. In the welding process, the first water inlet pipe 314 and the second water inlet pipe 321 are both filled with cooling water to cool the fixed clamping block 31 and the movable clamping block 32.
In summary, the utility model provides a bar welding device, utilize the fixed clamp splice and the removal clamp splice of symmetry setting to carry out the centre gripping to the bar, the first bar is arranged in first constant head tank during the welding, and the second bar is arranged in the second constant head tank, and the welding rod gets into the molten bath that the three formed from the guide way, utilizes the arc welding principle to weld two bars together, and the location is accurate, and the welding effect is good; the control box can control the working states of the lifting mechanism, the clamping mechanism and the material pushing mechanism, in actual production, the control box can be arranged outside a certain range of a welding area, an operator can control the control box by using the control switch, and the operation safety of the operator is guaranteed.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (7)
1. The utility model provides a rod welding set which characterized in that: comprises a lifting mechanism, a welding rod, a clamping mechanism, a pushing mechanism and a control box;
the lifting mechanism is electrically connected with the control box and comprises a vertically arranged bracket and a fixed frame which is slidably arranged on the bracket, and the welding rod is vertically arranged on the fixed frame;
the clamping mechanism comprises a fixed clamping block and a movable clamping block, the fixed clamping block and the movable clamping block are symmetrical in structure, an arc-shaped guide groove is vertically formed in the middle of one side, close to the movable clamping block, of the fixed clamping block, the guide groove is located right below a welding rod, a first positioning groove and a second positioning groove which are semicircular in cross section are horizontally formed in two sides of the guide groove respectively, and a molten pool is formed at the intersection of the guide groove, the first positioning groove and the second positioning groove;
the pushing mechanism is electrically connected with the control box, and the pushing mechanism is mechanically connected with the movable clamping block.
2. Bar welding apparatus according to claim 1 wherein: the pushing mechanism comprises an air cylinder and a push plate, the air cylinder is electrically connected with the control box, one side of the push plate is fixedly connected with the end part of a piston rod of the air cylinder, and the other side of the push plate is fixedly connected with the movable clamping block.
3. Bar welding apparatus according to claim 1 wherein: and a negative connecting wire is arranged between the control box and the welding rod, and a positive connecting wire is arranged between the control box and the fixed clamping block.
4. Bar welding apparatus according to claim 1 wherein: the two sides of the fixed clamping block are respectively provided with a first water inlet pipe and a first water outlet pipe, and the first water inlet pipe, the first water outlet pipe and the inside of the fixed clamping block are communicated.
5. Bar welding apparatus according to claim 4 wherein: and a second water inlet pipe and a second water outlet pipe are respectively arranged on two sides of the movable clamping block, and the second water inlet pipe and the second water outlet pipe are communicated with the inside of the movable clamping block.
6. Bar welding apparatus according to claim 1 wherein: and a control switch is arranged on the control box.
7. Bar welding apparatus according to claim 1 wherein: the bottom of the support is provided with a triangular reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407257.XU CN211638626U (en) | 2019-12-28 | 2019-12-28 | Bar welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407257.XU CN211638626U (en) | 2019-12-28 | 2019-12-28 | Bar welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211638626U true CN211638626U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922407257.XU Active CN211638626U (en) | 2019-12-28 | 2019-12-28 | Bar welding device |
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| CN (1) | CN211638626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228180A (en) * | 2021-12-21 | 2022-03-25 | 英普激光科技(苏州)有限公司 | Working of plastics welded fastening platform |
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2019
- 2019-12-28 CN CN201922407257.XU patent/CN211638626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228180A (en) * | 2021-12-21 | 2022-03-25 | 英普激光科技(苏州)有限公司 | Working of plastics welded fastening platform |
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