Driving and clamping device for chain welding

Abstract

The utility model provides a driving and clamping device for chain welding, relates to the technical field of chain welding, and solves the problems that an existing driving and clamping device for chain welding is lack of positioning and clamping for a chain before welding and clamping, and the welding precision is affected due to the fact that deviation easily occurs during welding due to lack of positioning and clamping. The welding device comprises a horizontal base, a lifting flat plate is arranged above the horizontal base in a lifting mode, a lower welding electrode unit is arranged on the left portion of the upper surface of the horizontal base, an upper welding electrode unit is arranged on the left portion of the lower surface of the lifting flat plate, and a welding area is formed between the lower welding electrode unit and the upper welding electrode unit. A lower reinforcing clamping plate is arranged on the right portion of the upper surface of the horizontal base, and an upper reinforcing clamping plate is arranged above the lower reinforcing clamping plate in a lifting mode. The welding fixture has the advantages that clamping and positioning can be achieved before welding, and meanwhile the precision of follow-up clamping and welding is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of chain welding, in particular to a driving clamping device for chain welding. Background Art

[0002] Chains are generally metal links or rings, mostly used for mechanical transmission and traction. Chain-shaped objects used to block traffic passages (such as in streets, rivers or harbor entrances), and chains used for mechanical transmission.

[0003] The existing utility model CN214684703U provides a driving clamping device for chain welding, which lacks positioning clamping for the chain before welding clamping. The lack of positioning clamping easily causes deviation during welding, thus affecting the welding accuracy. Utility Model Content

[0004] The utility model aims to solve the problem that the existing driving clamping device for chain welding lacks positioning clamping for the chain before welding clamping, and the lack of positioning clamping easily causes deviation during welding, thus affecting the welding accuracy.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A driving clamping device for chain welding comprises a horizontal base, a cross beam is connected to the top of the horizontal base through a connecting frame, and is characterized in that: a lifting plate is arranged above the horizontal base for lifting and lowering, a lower welding electrode unit is arranged on the left part of the upper surface of the horizontal base, an upper welding electrode unit is arranged on the left part of the lower surface of the lifting plate, the lower welding electrode unit and the upper welding electrode unit are symmetrically arranged, a welding area is formed between the lower welding electrode unit and the upper welding electrode unit, a lower reinforcing splint is arranged on the right part of the upper surface of the horizontal base, an upper reinforcing splint is arranged for lifting and lowering above the lower reinforcing splint, a first driving cylinder and a second driving cylinder are arranged on the top of the cross beam, an output end of the first driving cylinder extends downwardly from the cross beam and is fixedly connected to the top of the lifting plate through a first push rod, an output end of the second driving cylinder extends downwardly from the cross beam and is connected to one end of the second push rod, and the other end of the second push rod extends downwardly from the lifting plate and is fixedly connected to the top of the upper reinforcing splint.

[0007] A further improvement is that the lower welding electrode unit comprises a lower welding electrode block and a lower electrode mounting substrate mounted on the left portion of the upper surface of the horizontal base by bolts, and the lower welding electrode block is fixed to the lower electrode mounting substrate by bolts.

[0008] A further improvement is that the upper welding electrode unit comprises an upper welding electrode block and an upper electrode mounting substrate mounted on the left portion of the lower surface of the lifting plate by bolts, and the upper welding electrode block is fixed to the upper electrode mounting substrate by bolts.

[0009] A further improvement is that a locking plate is connected between the upper electrode mounting substrate and the upper welding electrode block, and a locking plate is also connected between the lower electrode mounting substrate and the lower welding electrode block.

[0010] A further improvement is that the locking plate is detachably connected to the upper electrode mounting base plate, the upper welding electrode block, the lower electrode mounting base plate and the lower welding electrode block through bolts.

[0011] A further improvement is that: a group of guide slide grooves are symmetrically arranged on both sides of the front side of the connecting frame, a group of guide sliding blocks are fixedly installed on the back side of the lifting plate corresponding to the guide slide grooves, and the guide sliding blocks are slidably arranged in the guide slide grooves.

[0012] A further improvement is that: a through hole is provided on the lifting plate, and the second push rod passes through the through hole.

[0013] A further improvement is that: the first driving cylinder and the second driving cylinder are air cylinders.

[0014] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0015] By providing upper and lower reinforcing clamps, it can play a role in clamping and positioning before welding, ensuring the accuracy of subsequent clamping and welding;

[0016] The guide groove cooperates with the guide slider to provide guidance for the upper welding electrode block during welding clamping, further improving the welding accuracy;

[0017] The setting of the through hole can play the role of a guide hole, further guiding the lifting plate, and also can guide the upper reinforcing clamping plate, further ensuring the accuracy during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 Schematic diagram of the side structure of the utility model.

[0021] Explanation of the accompanying drawings: horizontal base 1, connecting frame 11, cross beam 12, guide slide groove 13, lower electrode mounting substrate 2, lower welding electrode block 21, lifting plate 3, first drive cylinder 31, first push rod 32, guide slide block 33, upper electrode mounting substrate 4, upper welding electrode block 41, lower reinforcing clamp plate 5, upper reinforcing clamp plate 6, second drive cylinder 61, second push rod 62, through hole 63, locking plate 7. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 2 As shown, the technical solution adopted in this specific embodiment is: a driving clamping device for chain welding, comprising a horizontal base 1, a cross beam 12 is connected to the top of the horizontal base 1 through a connecting frame 11, a lifting plate 3 is arranged on the top of the horizontal base 1 for lifting, a lower welding electrode unit is arranged on the left part of the upper surface of the horizontal base 1, and an upper welding electrode unit is arranged on the left part of the lower surface of the lifting plate 3, the lower welding electrode unit and the upper welding electrode unit are symmetrically arranged, and a welding area is formed between the lower welding electrode unit and the upper welding electrode unit, a lower reinforcing splint 5 is arranged on the right part of the upper surface of the horizontal base 1, and an upper reinforcing splint 6 is lifted and arranged above the lower reinforcing splint 5, a first driving cylinder 31 and a second driving cylinder 61 are arranged on the top of the cross beam 12, the output end of the first driving cylinder 31 extends downward from the cross beam 12 and is fixedly connected to the top of the lifting plate 3 through the first push rod 32, the output end of the second driving cylinder 61 extends downward from the cross beam 12 and is connected to one end of the second push rod 62, and the other end of the second push rod 62 extends downward from the lifting plate 3 and is fixedly connected to the top of the upper reinforcing splint 6.

[0023] The lower welding electrode unit includes a lower welding electrode block 21 and a lower electrode mounting substrate 2 mounted on the left portion of the upper surface of the horizontal base 1 by bolts, and the lower welding electrode block 21 is fixed to the lower electrode mounting substrate 2 by bolts.

[0024] The upper welding electrode unit includes an upper welding electrode block 41 and an upper electrode mounting substrate 4 mounted on the left portion of the lower surface of the lifting plate 3 by bolts, and the upper welding electrode block 41 is fixed on the upper electrode mounting substrate 4 by bolts.

[0025] A locking plate 7 is connected between the upper electrode mounting substrate 4 and the upper welding electrode block 41, and a locking plate 7 is also connected between the lower electrode mounting substrate 2 and the lower welding electrode block 21. The locking plate 7 is used for locking and reinforcement to ensure the stability of the fixation of the welding electrode block.

[0026] The locking plate 7 is detachably connected to the upper electrode mounting substrate 4 , the upper welding electrode block 41 , the lower electrode mounting substrate 2 and the lower welding electrode block 21 through bolts.

[0027] A group of guide slots 13 are symmetrically arranged on both sides of the front of the connecting frame 11 , and a group of guide sliders 33 are fixedly installed on the back of the lifting plate 3 corresponding to the guide slots 13 , and the guide sliders 33 are slidably arranged in the guide slots 13 .

[0028] The lifting plate 3 is provided with a through hole 63, and the second push rod 62 passes through the through hole 63. The through hole can serve as a guide hole to further guide the lifting plate and the upper reinforcing clamping plate 6, thereby ensuring the accuracy during welding.

[0029] The first driving cylinder 31 and the second driving cylinder 61 are pneumatic cylinders.

[0030] The working principle of the utility model: when in use, the chain to be welded is placed on the lower reinforcing splint and the lower welding electrode block, the second driving cylinder is started first to drive the upper reinforcing splint to move downward, the chain is clamped and fixed first, and then the first driving cylinder is started to drive the lifting plate to move downward, the upper welding electrode block moves down to clamp the chain, and the upper welding electrode block and the lower welding electrode block are welded after being energized. By providing the upper and lower reinforcing splints, they can be clamped and positioned in advance before welding, thereby ensuring the accuracy of subsequent clamping and welding. By cooperating with the guide groove and the guide slider, a guide is provided for the upper welding electrode block during welding clamping, thereby further improving the welding accuracy. The setting of the through hole can play the role of a guide hole, further guiding the lifting plate, and also guiding the upper reinforcing splint, thereby further ensuring the accuracy during welding.

[0031] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.

Claims

1. A driving clamping device for chain welding, comprising a horizontal base, a crossbeam is connected to the top of the horizontal base through a connecting frame, characterized in that: A lifting plate is arranged above the horizontal base for lifting, a lower welding electrode unit is arranged on the left part of the upper surface of the horizontal base, an upper welding electrode unit is arranged on the left part of the lower surface of the lifting plate, the lower welding electrode unit and the upper welding electrode unit are arranged symmetrically, and a welding area is formed between the lower welding electrode unit and the upper welding electrode unit, a lower reinforcing splint is arranged on the right part of the upper surface of the horizontal base, and an upper reinforcing splint is arranged above the lower reinforcing splint for lifting, a first driving cylinder and a second driving cylinder are arranged on the top of the beam, the output end of the first driving cylinder extends downwardly from the beam and is fixedly connected to the top of the lifting plate through the first push rod, the output end of the second driving cylinder extends downwardly from the beam and is connected to one end of the second push rod, and the other end of the second push rod extends downwardly from the lifting plate and is fixedly connected to the top of the upper reinforcing splint.

2. A driving and clamping device for chain welding according to claim 1, characterized in that: The lower welding electrode unit includes a lower welding electrode block and a lower electrode mounting substrate mounted on the left portion of the upper surface of the horizontal base by bolts, and the lower welding electrode block is fixed to the lower electrode mounting substrate by bolts.

3. A driving and clamping device for chain welding according to claim 2, characterized in that: The upper welding electrode unit includes an upper welding electrode block and an upper electrode mounting base plate mounted on the left portion of the lower surface of the lifting plate by bolts, and the upper welding electrode block is fixed to the upper electrode mounting base plate by bolts.

4. A driving and clamping device for chain welding according to claim 3, characterized in that: A locking plate is connected between the upper electrode mounting substrate and the upper welding electrode block, and a locking plate is also connected between the lower electrode mounting substrate and the lower welding electrode block.

5. A driving and clamping device for chain welding according to claim 4, characterized in that: The locking plate is detachably connected to the upper electrode mounting base plate, the upper welding electrode block, the lower electrode mounting base plate and the lower welding electrode block through bolts.

6. A driving and clamping device for chain welding according to claim 1, characterized in that: A group of guide slide grooves are symmetrically arranged on both sides of the front side of the connecting frame, and a group of guide sliding blocks are fixedly installed on the back side of the lifting plate corresponding to the guide slide grooves, and the guide sliding blocks are slidably arranged in the guide slide grooves.

7. A driving and clamping device for chain welding according to claim 1, characterized in that: The lifting plate is provided with a through hole, and the second push rod passes through the through hole.

8. The driving and clamping device for chain welding according to claim 1, characterized in that: The first driving cylinder and the second driving cylinder are pneumatic cylinders.

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