CN210587612U - Workpiece positioning device of butt welding machine - Google Patents
Workpiece positioning device of butt welding machine Download PDFInfo
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- CN210587612U CN210587612U CN201921197657.6U CN201921197657U CN210587612U CN 210587612 U CN210587612 U CN 210587612U CN 201921197657 U CN201921197657 U CN 201921197657U CN 210587612 U CN210587612 U CN 210587612U
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Abstract
The utility model provides a workpiece positioning device of butt-joint machine sets up on the workstation of butt-joint machine, workpiece positioning device includes horizontal locating piece, vertical compact heap and vertically compress tightly the cylinder and press down the clamping device, horizontal locating piece sets up the one side of the welding machine main part that is close to the butt-joint machine on the workstation, the vertical locating piece is fixed in the one end of workstation, vertical compact heap is installed in the other end of workstation through vertically compressing tightly the cylinder telescopically, horizontal locating piece, vertical locating piece and vertically compress tightly the block formation and have a location space of putting into the mouth, be used for fixing a position first welding workpiece, press down the clamping device and erect in the workstation top, be used for descending and compress tightly second welding workpiece. The workpiece positioning device can be used for quickly and accurately positioning the workpiece, is simple and convenient to operate, and improves the welding quality and the welding efficiency.
Description
Technical Field
The utility model relates to a metal welding equipment technical field, in particular to butt-joint machine's work piece positioner.
Background
Referring to fig. 1, in the production process of the metal shelf, a frame 20 needs to be welded at the peripheral edge of the metal panel 10 to serve as a partition of the shelf, in order to enhance the supporting strength of the metal panel 10, two reinforcing bars 30 need to be welded on the metal panel 10, the cross section of each reinforcing bar 30 is shaped like a Chinese character ji, the reinforcing bar 30 is close to the frame 20, and the two side edges of each reinforcing bar 30 are welded with the metal panel 10. In practice, the principle of operation of a spray welder is that an arc is generated between two welding electrodes (usually an upper welding electrode and a lower welding electrode) by bringing them close together, so that the object to be welded, which is held between the two welding electrodes, can be welded. The existing butt welding machine is designed according to the structural characteristics of the welded workpiece, and is not suitable for the utility model discloses a strengthen welding of 30 and metal panel 10, therefore, it is necessary to research and develop a new butt welding machine again and accomplish the utility model discloses the welding of well work piece.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a butt-joint machine's work piece positioner can be to the quick accurate location of work piece, and is easy and simple to handle, improves welding quality and welding efficiency.
The utility model relates to a technical solution:
the workpiece positioning device of the butt-welding machine is arranged on a workbench of the butt-welding machine and comprises a transverse positioning block, a longitudinal pressing air cylinder and a lower pressing device, wherein the transverse positioning block is arranged on one side, close to a welding machine main body of the butt-welding machine, of the workbench, the longitudinal positioning block is fixed at one end of the workbench, the longitudinal pressing block is telescopically arranged at the other end of the workbench through the longitudinal pressing air cylinder, a positioning space with an inlet is formed by the transverse positioning block, the longitudinal positioning block and the longitudinal pressing block and used for positioning a first welding workpiece, and the lower pressing device is erected above the workbench and used for descending and pressing a second welding workpiece.
Furthermore, magnets are arranged on the transverse positioning blocks to adsorb the side faces of the workpieces.
Further, the lower pressing device comprises two pressing cylinders, a lower pressing block, two guide sleeves and two guide pillars, the two pressing cylinders are erected above the workbench relatively, each pressing cylinder is correspondingly provided with one guide sleeve and one guide pillar, the guide sleeves are erected above the workbench and located below the pressing cylinders, the guide pillars can be arranged in the guide sleeves in a penetrating mode in a lifting and sliding mode, telescopic rods of the pressing cylinders are connected with the top ends of the guide pillars, the bottom ends of the guide pillars are provided with connecting blocks, and the lower pressing block is fixedly connected between the two connecting blocks.
Furthermore, a positioning groove is arranged on the lower pressing block.
The utility model discloses butt-joint machine's work piece positioner, through setting up horizontal locating piece, the longitudinal register piece, vertical compact heap and vertically compress tightly the cylinder and cooperate down the hold-down device, in pushing into the location space with first welding workpiece (metal panel and frame sub-assembly), make the adjacent both edges of work piece hug closely horizontal locating piece and longitudinal register piece respectively, restart vertically compress tightly the cylinder and drive vertical compact heap and compress tightly the work piece, arrange the welding position on the first welding workpiece in with second welding workpiece, hold-down device descends and compress tightly second welding workpiece. Therefore, the workpiece can be positioned quickly and accurately, the operation is simple and convenient, and the welding quality and the welding efficiency are improved.
Drawings
FIG. 1 is a structural diagram of a workpiece welded by the butt-welding machine of the present invention;
FIG. 2 is a perspective view of the butt-welding machine of the present invention;
FIG. 3 is a partial enlarged view of a main view of the butt-welding machine of the present invention;
FIG. 4 is a partial enlarged view of a side view of the butt-welding machine of the present invention;
FIG. 5 is a partial enlarged view of the butt-welding machine of the present invention;
FIG. 6 is a structural diagram of the push-pull mechanism of the butt-welding machine of the present invention;
fig. 7 is a structural diagram of a welding head of the butt welding machine of the present invention.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
Referring to fig. 2 to 5, the present invention provides a butt-welding machine for welding reinforcing bars 30 on a metal panel 10, the butt-welding machine includes a welding machine main body 1, a worktable 2, a workpiece positioning device 3, a push-pull mechanism 4, a lower welding electrode 5, a support frame 6 and a plurality of welding heads 7, the worktable 2 is fixed on the front side of the welding machine main body 1, the workpiece positioning device 4 is disposed on the worktable 2, the lower welding electrode 5 is fixed on the worktable 2 corresponding to the welding position on the workpiece positioning device 4 for contacting the lower surface of the workpiece, the lower welding electrode 5 is electrically connected with a transformer in the welding machine main body 1, the push-pull mechanism 4 is disposed on the worktable 2 and between the welding machine main body 1 and the workpiece positioning device 4 for moving the workpiece to weld the other side of the workpiece after welding one side of the workpiece, and pushing out the workpiece after welding both sides of the workpiece, the support frame 6 is fixedly arranged on the front side surface of the welding machine main body 1 and is positioned above the workpiece positioning device 3, the welding heads 7 are arranged on the support frame 6 in a lifting mode and are arranged in a row at intervals of a preset distance along the length direction of the support frame 6, each welding head 7 is electrically connected with an electric welding transformer in the welding machine main body 1, the bottom end of each welding head 7 is provided with an upper welding electrode 71, and the positions of the upper welding electrode 71 and the lower welding electrode 5 correspond to each other so as to clamp a welding workpiece.
The workpiece positioning device 3 comprises a transverse positioning block 31, a longitudinal positioning block 32, a longitudinal pressing block 33, a longitudinal pressing cylinder 34 and a downward pressing device 35, the transverse positioning block 31 is fixedly installed on a sliding part of the push-pull mechanism 4, the longitudinal positioning block 32 is fixed at one end of the workbench 2, the longitudinal pressing block 33 is telescopically installed at the other end of the workbench 2 through the longitudinal pressing cylinder 34, the transverse positioning block 31, the longitudinal positioning block 32 and the longitudinal pressing block 33 form a positioning space with an entrance for positioning a first welding workpiece (a metal panel 10 and a frame 20 assembly), and the downward pressing device 35 is arranged on the support frame 6 and used for downward pressing a second welding workpiece (namely reinforcing bars 30). The first welding workpiece (the metal panel 10 and the frame 20 assembly) is pushed into the positioning space through the placing opening, two adjacent edges of the workpiece are respectively tightly attached to the transverse positioning block 31 and the longitudinal positioning block 32, then the longitudinal pressing cylinder 34 is started to drive the longitudinal pressing block 33 to press the workpiece, the second welding workpiece is placed at the welding position on the first welding workpiece, and the lower pressing device 35 descends to press the second welding workpiece.
In order to position the workpiece more conveniently, the transverse positioning block 31 is provided with a magnet 36 for attracting the side surface of the workpiece.
To better provide stable positioning of the workpieces, the lower press block 352 is provided with a positioning groove 356 that mates with the second welded workpiece.
Referring to fig. 6, the push-pull mechanism 4 includes a fixed plate 41, a movable plate 42, a push-pull cylinder 43 and a push-pull hook 44, the movable plate 42 is horizontally slidably mounted on the fixed plate 41, the push-pull cylinder 43 is fixed on the fixed plate 41, an expansion link of the push-pull cylinder 43 is connected to the movable plate 42, the transverse positioning block 31 is fixed on the movable plate 42, in order to make the structure more compact, a notch 421 is formed in the middle of the movable plate 42, the expansion link of the push-pull cylinder 43 is connected to a protrusion at the notch 421 on the movable plate 42, a connecting end of the push-pull hook 44 is liftably mounted on the movable plate 42, a hooking end of the push-pull hook 44 is located at a gap between the welding heads 7 for hooking or disengaging the workpiece.
It can be understood that a slide rail and slider structure is disposed between the fixed plate 41 and the movable plate 42 to realize relative sliding.
The push-pull mechanism 4 further comprises two lifting assemblies respectively mounted at two ends of the movable plate 42, each lifting assembly comprises a lifting cylinder 451, a lifting block 452 and a guiding structure 453, the lifting cylinder 451 is fixed on the movable plate 42, an expansion rod of the lifting cylinder 451 is vertically upward, the lifting block 452 is fixed on the expansion rod of the lifting cylinder 451, the guiding structure 453 and the push-pull hook 44 are respectively mounted at two sides of the lifting cylinder 451, one side of the lifting block 452 is connected with the guiding structure 453, and the other side of the lifting block 452 is connected with the push-pull hook 44. It is to be understood that guide structure 453 may also be omitted.
Guide structure 453 includes supporting shoe 4531, vertical slide rail 4532 and vertical slider 4533, and supporting shoe 4531 is fixed in on the fly leaf 42, and vertical slide rail 4532 is fixed in on supporting shoe 4531, and vertical slider 4533 liftable slides and sets up on vertical slide rail 4532, and vertical slider 4533 is connected with lift block 452.
Referring to fig. 5 and 7, the supporting frame 6 includes two end plates 61 and a connecting rod 62, the connecting rod 62 is fixedly connected between the two end plates 61 and is close to one end of the two end plates 61, and the other end of the two end plates 61 is fixedly connected to the welding machine main body 1. Preferably, the two end plates 61 are right-angled triangular plates, and the connecting rod 62 is fixedly connected to an acute end of the right-angled triangular plates.
Each welding head 7 further comprises a welding head cylinder 72 and a connecting plate 73, a T-shaped groove 621 extending along the length direction is formed in the upper surface of the connecting rod 62, one end of the connecting plate 73 is fixed in the T-shaped groove 621 through a nut and a bolt, a guide sleeve 74 is arranged at the other end of the connecting plate 73, a guide shaft 75 is fixed on the welding head 7, the guide shaft 75 can slidably penetrate through the guide sleeve 74, one end, provided with the guide sleeve 74, of the connecting plate 73 is connected with a flexible copper strip 76, the flexible copper strip 76 is electrically connected with an electric welding transformer in the welding machine body 1, a mounting hole is formed in the middle of the connecting plate 73.
The upper end of soldered connection cylinder 72 has fixed block 77, the upper surface of fixed block 77 is equipped with dovetail 771, one side of dovetail 771 has fastening plate 772, one side that is close to fastening plate 772 on the fixed block 77 is equipped with the screw, the spiro union has fastening bolt 773 in the screw, fastening bolt 773's threaded end and fastening plate 772 are rotationally connected, welding machine main part 1 leading flank just is located soldered connection cylinder 72's top and has fixed boss 12, the lower surface rigid coupling of fixed boss 12 has forked tail guide rail 13, forked tail guide rail 13 wears to locate in the dovetail 771, it is fixed mutually with forked tail guide rail 13 and fixed block 77 through fastening bolt 773 and fastening plate 77. By adopting the structure, the welding head air cylinder 72 can be conveniently installed, the proper installation position can be easily adjusted, a plurality of welding head air cylinders 72 can be installed in a limited space, and the welding head 7 can realize stable welding action.
The utility model discloses butt-joint machine still includes control system for the welding action of control butt-joint machine.
The utility model discloses butt-joint machine's welding method includes following step:
the metal panel 10 welded with the frame 20 is placed in a positioning space formed by a longitudinal positioning block 32 and a longitudinal pressing block 33, a longitudinal pressing air cylinder 34 is started to drive the longitudinal pressing block 33 to press towards one end of the longitudinal positioning block 32, reinforcing strips 30 are placed at the welding position on the metal panel 10, reinforcing strips 30 are pressed and positioned through a lower pressing device 35, each welding head 7 simultaneously descends to one side of reinforcing strips 30 for welding, after welding is completed, each welding head 7 simultaneously ascends, a push-pull hook 44 descends to hook the inner side face of the frame 20, the welding head moves towards one side of a welding machine body 1 for a preset distance to stop, the welding position of the other side of the reinforcing strips 30 is just right below a plurality of welding heads 7, each welding head 7 simultaneously descends to the other side of reinforcing strips 30 for welding, after welding is completed, each welding head 7 simultaneously ascends, a push-pull hook 44, the welded workpiece is removed, the workpiece is turned around, and the process is cycled to weld another reinforcements 30.
The utility model discloses butt-welding machine cooperatees through setting up welding machine main part 1, workstation 2, work piece positioner 3, push-and-pull mechanism 4, welding electrode 5 down, support frame 6 and a plurality of soldered connection 7, weld earlier and strengthen one side, rethread pushes away drag hook 44 and removes the welding position to the opposite side with the work piece, can release the work piece through pushing away drag hook 44 after having welded, like this, can accomplish welding process fast, conveniently, realized automatic welding, can guarantee welded quality, improve welding efficiency.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.
Claims (4)
1. A workpiece positioning device of a butt-welding machine is arranged on a workbench (2) of the butt-welding machine, the device is characterized in that the workpiece positioning device comprises a transverse positioning block (31), a longitudinal positioning block (32), a longitudinal pressing block (33), a longitudinal pressing cylinder (34) and a lower pressing device (35), the transverse positioning block (31) is arranged on one side, close to a welding machine main body (1) of a butt welding machine, of a workbench (2), the longitudinal positioning block (32) is fixed at one end of the workbench (2), the longitudinal pressing block (33) is telescopically arranged at the other end of the workbench (2) through the longitudinal pressing cylinder (34), the transverse positioning block (31), the longitudinal positioning block (32) and the longitudinal pressing block (33) form a positioning space with an inlet, used for positioning the first welding workpiece, and a lower pressing device (35) is erected above the workbench (2) and used for descending and pressing the second welding workpiece.
2. The workpiece positioning device of the spot-weld machine according to claim 1, characterized in that the transverse positioning block (31) is provided with a magnet (36) for attracting the side of the workpiece.
3. The workpiece positioning device of the spot-weld machine as claimed in claim 1, wherein the lower pressing device (35) comprises two lower pressing cylinders (351), a lower pressing block (352), two guide sleeves (353) and two guide pillars (354), the two lower pressing cylinders (351) are relatively erected above the workbench (2), each lower pressing cylinder (351) is correspondingly provided with one guide sleeve (353) and one guide pillar (354), the guide sleeves (353) are erected above the workbench (2) and located below the lower pressing cylinders (351), the guide pillars (354) are vertically and slidably inserted into the guide sleeves (353), telescopic rods of the lower pressing cylinders (351) are connected with the top ends of the guide pillars (354), the bottom ends of the guide pillars (354) are provided with connecting blocks (355), and the lower pressing block (352) is fixedly connected between the two connecting blocks (355).
4. The workpiece positioning device of a spot-weld machine according to claim 3, characterized in that the lower pressing block (352) is provided with a positioning groove (356).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197657.6U CN210587612U (en) | 2019-07-26 | 2019-07-26 | Workpiece positioning device of butt welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197657.6U CN210587612U (en) | 2019-07-26 | 2019-07-26 | Workpiece positioning device of butt welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210587612U true CN210587612U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197657.6U Active CN210587612U (en) | 2019-07-26 | 2019-07-26 | Workpiece positioning device of butt welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210587612U (en) |
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2019
- 2019-07-26 CN CN201921197657.6U patent/CN210587612U/en active Active
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