CN214418033U - Multi-head spot welding machine - Google Patents
Multi-head spot welding machine Download PDFInfo
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- CN214418033U CN214418033U CN202022392561.4U CN202022392561U CN214418033U CN 214418033 U CN214418033 U CN 214418033U CN 202022392561 U CN202022392561 U CN 202022392561U CN 214418033 U CN214418033 U CN 214418033U
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Abstract
The utility model discloses a multi-head spot welding machine, which comprises a frame, wherein a welding device is erected in the middle of the frame, the frame passes through the middle of the welding device, a slide rail is arranged at the top of the frame, the left side and the right side of the slide rail are respectively matched with a slide frame, a frame to be welded is placed in the slide frame, a plate is placed on the frame to be welded, two synchronous belts are respectively arranged on the front inner side and the rear inner side of the frame, the starting points of the two synchronous belts are positioned at the end part of the frame, the end points of the two synchronous belts are arranged in a crossed manner, the cross point is positioned at the middle positions of the welding device and the end part of the frame, and the slide frame is connected with the corresponding synchronous belts; the utility model provides a multi-head spot welding machine, wherein jacking trays driven by cylinders are designed in the loading and unloading stations at two ends, so that the jacking of loading and unloading is convenient, and the multi-head spot welding machine is suitable for welding between plates and frames with various different structures, mainly different heights; the utility model further arranges the synchronous belts in a crossed way, and the sliding frames at the two sides are respectively connected with the corresponding synchronous belts; the multi-head spot welding machining with alternate feeding and finished product discharging on two sides is achieved, and machining efficiency is improved.
Description
Technical Field
The utility model relates to a packing processing technology field, concretely relates to bull spot welder.
Background
The packing box is mainly convenient for transportation, loading, unloading and storage, and generally adopts a wooden box and a corrugated solid wood tray, and also adopts a tin barrel or a white iron barrel; at present, a steel box which is widely used is provided, welding of a steel box panel is a necessary process for manufacturing the steel box, the steel box panel is welded to a surface of a frame to be welded, however, in the actual production process, the technical problem of inconvenience in operation exists, particularly, feeding and discharging of the steel box panel are not applicable to welding of plates and frames with different heights, and further, the operation of workers is inconvenient, so that the machining efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of how to realize the inconvenient technical problem of the last unloading operation of steel box panel bull spot welding in-process.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a multi-head spot welding machine comprises a rack, sliding frames and a welding device, and is characterized in that the welding device spans the middle of the rack, a sliding rail is arranged at the top of the rack, 2 sliding frames are respectively matched on the sliding rails at two sides of the welding device in a sliding manner, a synchronous belt for driving the sliding frames to move along the sliding rails is arranged at the inner side of the rack, frames to be welded are placed in the sliding frames, and plates are placed on the frames to be welded;
the frame both ends are equipped with the unloading station of going up, and the middle part rigidity of going up the unloading station is equipped with by cylinder driven jacking tray.
During operation, welding set strides and establishes at the frame middle part, and two sliding frame unloading stations are gone up from the frame both ends are gone up to the welding set at intermittent type sharing middle part shortens welding set's downtime, improves machining efficiency, simultaneously the utility model discloses set up by cylinder driven's jacking tray in unloading station on for go up the unloading in-process and treat the jacking of welding frame, solved not co-altitude board and treat that the welding goes up the unsuitable technical problem of unloading between the welding frame.
As a further technical solution of the utility model: the front inner side and the rear inner side of the rack are respectively provided with two synchronous belts, the starting points of the two synchronous belts are positioned at the end part of the rack, the end points of the two synchronous belts are arranged in a crossed manner, the crossed point is positioned in the middle position of the welding device and the end part of the rack, and the sliding frame is connected with the corresponding synchronous belts; the two synchronous belts can independently drive the corresponding sliding frames to completely cross the welding device, so that the processing layout that the two ends of the rack can simultaneously feed and discharge is realized, and the processing efficiency of the welding device is improved.
As the utility model discloses further technical scheme again: the frame includes balladeur train, supporting leg frame and links the frame, and the balladeur train is equipped with 2, parallel arrangement around, and the even welding of balladeur train bottom has the supporting leg frame, and supporting leg frame bottom end threaded connection has the supporting legs, and even welding links the frame between two balladeur trains.
As the utility model discloses further technical scheme again: the frame corresponds and goes up unloading station middle part and is equipped with even frame, even frame side welding has the fixed plate, installs the jacking cylinder on the fixed plate, and jacking cylinder top is connected with the jacking tray, and the welding of jacking tray bottom has the cushion, and the jacking tray passes through the bolt and is connected with the cushion.
As the utility model discloses further technical scheme again: the sliding frame comprises a sliding beam, a connecting rod, a placing frame and a supporting hook, and the sliding beam is provided with 2 sliding frames which are arranged correspondingly; the outer side of the bottom of the sliding beam is provided with a sliding groove and matched with the sliding rail through the sliding groove, and the top end of the synchronous belt is connected with the bottom of the sliding beam of the sliding frame through a connecting plate; two ends between two sliding beams are connected end to end through two connecting rods to form a rectangular frame body, a frame is placed in the rectangular frame body in a welding mode, 8 support hooks are evenly welded on the periphery of the inner side of the bottom of the placing frame, the support hooks are L-shaped, and the 8L-shaped support hooks form a sunken type placing groove for the frame to be welded at the bottom of the placing frame.
As the utility model discloses further technical scheme again: the welding device comprises a vertical cabinet, a cross beam, an upper electrode mechanism, lifting cylinders and a lower electrode mechanism, wherein the vertical cabinet, the cross beam, the upper electrode mechanism, the lifting cylinders and the lower electrode mechanism are arranged on the front side and the rear side of the vertical cabinet; the slide rail penetrates through the middle part between the upper electrode mechanism and the lower electrode mechanism.
As the utility model discloses further technical scheme again: the upper electrode mechanism comprises an upper frame, a guide cross frame and an upper electrode unit, the upper frame is a door-shaped frame, the guide cross frame is arranged at the bottom of the upper frame, two ends of the guide cross frame are fixedly connected with two ends of the upper frame through guide cylinders, the upper electrode unit is uniformly fixed on the inner side of the upper frame side by side and comprises a welding spot cylinder, a welding rod and a welding head, the welding spot cylinder is fixed on the upper frame, the top end of the welding rod is connected with the welding spot cylinder, and the bottom end of the welding rod penetrates through the guide cross frame.
As the utility model discloses further technical scheme again: the lower electrode mechanism comprises an electrode base plate, electrode ribs and lower electrode cylinders, the electrode base plate is arranged under the upper electrode mechanism, two lower electrode cylinders are connected to two ends of the bottom of the electrode base plate respectively, the side edges of the lower electrode cylinders are mounted on the bottom beam through fixing flanges, the bottom frame is welded to the lower side of the bottom beam, the bottom ends of the lower electrode cylinders are mounted on the bottom frame, and the electrode ribs are uniformly distributed on the electrode base plate.
The utility model has the advantages that: 1. the utility model provides a bull spot welder realizes the bull spot welding of steel case panel, the utility model discloses well welding set strides and establishes at the frame middle part, and two sliding frame unloading stations feeding and discharging in the frame both ends to the welding set at intermittent type sharing middle part shortens welding set's shut down latency, improves machining efficiency, simultaneously the utility model discloses set up by cylinder driven jacking tray in feeding and discharging stations for go up the unloading in-process and treat the jacking of welding frame, solved not co-altitude board and treat the welding and go up the inapplicable technical problem of unloading between the welding frame.
2. The utility model discloses a further, specifically be equipped with two hold-in ranges respectively in the frame front and back inboard, two hold-in ranges starting point are located the frame tip, two hold-in ranges terminal point are alternately arranged, the crosspoint is located the middle part position of welding set and frame tip, the sliding frame is connected with corresponding hold-in range; the multi-head spot welding processing of alternate feeding and finished product discharging on two sides is realized, and the processing efficiency is improved;
3. the utility model discloses further design welding set, including last electrode mechanism and bottom electrode mechanism, contain a plurality of independent last electrode unit in going up the electrode mechanism, can realize treating the full spot welding of welding frame and board limit mouth through electrode unit on controlling, middle part both sides spot welding.
Drawings
Fig. 1 is a schematic structural view of a multi-head spot welding machine according to an embodiment of the present invention;
fig. 2 is a top view of a multi-head spot welding machine according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sliding frame of a multi-head spot welding machine according to an embodiment of the present invention.
Fig. 4 is a schematic view of the cooperation of the sliding frame, the sliding rail and the synchronous belt of the multi-head spot welding machine provided by the embodiment of the present invention.
Fig. 5 is a schematic view of an installation structure of a jacking tray of a multi-head spot welding machine according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a welding device of a multi-head spot welding machine according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an upper electrode mechanism of a multi-head spot welding machine according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a lower electrode mechanism of a multi-head spot welding machine according to an embodiment of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, a multi-head spot welding machine includes a frame 1, a sliding frame 2 and a welding device 3; frame 1 includes balladeur train 11, supporting leg frame 12 and even frame 14, and balladeur train 11 is equipped with 2, and parallel arrangement around, the even welding in balladeur train 11 bottom has supporting leg frame 12, and supporting leg frame 12 bottom threaded connection has supporting legs 13, and even welding is even between two balladeur trains 11 puts up 14, welding set 3 strides and establishes in 1 middle part of the frame, and 1 both ends of frame are equipped with unloading station 15, and the unloading station 15 middle part position is equipped with jacking tray mechanism 8 on putting up 14 even.
The top of the sliding frame 11 is provided with a sliding rail 4, the number of the sliding frames 2 is 2, the sliding frames 2 are respectively matched on the sliding rails 4 of the machine frame 1 at two sides of the welding device 3 in a sliding manner, the frame 5 to be welded is placed in the sliding frame 2, and the plate 6 is placed on the frame 5 to be welded and passes through a movable magnet (not shown in the figure);
as shown in fig. 2, two synchronous belts 7 are respectively arranged on the inner sides of the two carriages 11, the starting points of the two synchronous belts 7 are respectively located at two end portions of the frame 1, the end points of the two synchronous belts 7 are arranged in a crossed manner, the cross point is located at the middle position of the welding device 3 and the end portion of the frame 1, and the starting point and the end point of the synchronous belt 7 are sleeved on a synchronous wheel 71 arranged at the corresponding position of the connecting frame 14;
as shown in fig. 3, the sliding frame 2 includes a sliding beam 21, a connecting rod 22, a placing frame 23 and support hooks 24, the sliding beam 21 is provided with 2 corresponding to the two sliding frames 11, two ends of the two sliding beams 21 are connected end to end through the two connecting rods 22 to form a rectangular frame body, the placing frame 23 is welded in the rectangular frame body, 8 support hooks 24 are evenly welded around the inner side of the bottom of the placing frame 23, the support hooks 24 are L-shaped, and the 8L-shaped support hooks form a sunken placing groove for the frame 5 to be welded at the bottom of the placing frame 23;
as shown in fig. 4, the outside of the bottom of the sliding beam 21 is provided with a sliding groove 211 and is matched with the sliding rail 4 through the sliding groove 211, the top end of the synchronous belt 7 is connected with the bottom of the sliding beam 21 of the sliding frame 2 through a connecting plate 72, and due to the crossed arrangement of the synchronous belt 7, the two synchronous belts 7 can drive the corresponding sliding frame 2 to completely cross over the welding device, so that the processing layout of loading and unloading at the two ends of the rack 1 is realized, and the processing efficiency is improved.
Referring to fig. 5, the tray lifting mechanism 8 includes a tray 81 and a lifting cylinder 84; a fixing plate 85 is welded on the side edge of the connecting frame 14, a jacking cylinder 84 is installed on the fixing plate 85, a jacking support block 83 is connected on the top of the jacking cylinder 84, a cushion block 82 is welded on the bottom of the jacking tray 81, the jacking support block 83 is connected with the cushion block 82 through a bolt, when the sliding frame 2 is unloaded in the loading and unloading stations 15 at the two ends of the frame, the tray 81 is driven to descend by the jacking cylinder 84, the frame 5 to be welded is manually placed in the sliding frame 2, meanwhile, a plate 6 is placed on a frame 5 to be welded, then the sliding frame 2 is driven into the welding device 3 through a synchronous belt 7, welding, after welding, the sliding frame 2 carries the finished product to return to the loading and unloading station 15 at the initial position, the tray 81 is driven by the jacking cylinder 84 to jack up the finished product in the sliding frame 2, so that the finished product can be taken out by manpower conveniently, the stroke of the air cylinder is adjustable, so that the welding between the plates 6 with different heights and the frames 5 to be welded is adapted.
Referring to fig. 6, the welding device 3 includes a vertical cabinet 31, a beam 33, an upper electrode mechanism 34, a lifting cylinder 32 and a lower electrode mechanism 35, which are disposed on the front and rear sides, the two vertical cabinets 31 are disposed on the outer sides of the two side frames 2, the beam 33 is welded on the top of the two vertical cabinets 31, the lifting cylinders 32 are symmetrically disposed on the two sides of the beam 33, the lifting cylinders 32 penetrate through the beam 33 and the upper electrode mechanism 34 is mounted at the bottom of the beam 33, a bottom beam 36 is welded at the bottom of the two vertical cabinets 31, and the lower electrode mechanism 35 is mounted on the bottom beam 36; the bottom frame 37 is welded on the lower side of the bottom beam 36, and the sliding rail 3 penetrates through the middle part between the upper electrode mechanism 34 and the lower electrode mechanism 35;
referring to fig. 7, the upper electrode mechanism 34 includes an upper frame 341, a guide cross frame 343, and an upper electrode unit, the upper frame 341 is a door-shaped frame, the bottom of the upper frame 341 is provided with the guide cross frame 343, two ends of the guide cross frame 343 are fixedly connected with two ends of the upper frame 341 through the guide cylinder 342, a plurality of upper electrode units are uniformly fixed inside the upper frame 341 side by side, each upper electrode unit includes a welding spot cylinder 344, a welding rod 345, and a welding head 346, the welding spot cylinder 344 is fixed on the upper frame 341, the top end of the welding rod 345 is connected with the welding spot cylinder 344, and the bottom end of the welding rod 345 penetrates through the guide cross frame 343;
referring to fig. 8, the lower electrode mechanism 35 includes a lower electrode cylinder 351, an electrode pad 353 and electrode ribs 354, the electrode pad 353 is disposed right below the upper electrode mechanism 34, two ends of the bottom of the electrode pad 353 are respectively connected to the two lower electrode cylinders 351, the sides of the lower electrode cylinder 351 are mounted on the bottom beam 36 through a fixing flange 352, the bottom of the lower electrode cylinder 351 is mounted on the bottom frame 37, and the electrode ribs 354 are uniformly distributed on the electrode pad 353.
The utility model discloses the theory of operation: in operation, when the sliding frame 2 is unloaded in the loading and unloading stations 15 at two ends of the frame, the tray 81 is driven to descend by the jacking cylinder 84, the frame 5 to be welded is manually placed in the sliding frame 2, the plate 6 is placed on the frame 5 to be welded, then the sliding frame 2 is driven by the synchronous belt 7 to enter the welding device 3 for welding, firstly, the guide transverse frame 343 in the upper electrode mechanism 34 is driven by the guide cylinder 342 to abut against the frame 5 to be welded and the plate 6 on the sliding frame 2, the upper electrode unit is controlled to drive the corresponding welding head 346 downwards to abut against the plate 6, meanwhile, the lower electrode cylinder in the lower electrode mechanism 35 drives the electrode pad 353 to lift upwards, the electrode rib 354 is in contact with the bottom of the frame 5 to be welded in the sliding frame 2, and because the upper electrode and the lower electrode simultaneously contact with the welding object, spot welding is performed at the position of the welding head 346 of the upper electrode unit, and because the upper electrode units are arranged in a row and controlled 351, thus, full spot welding of the edge opening and single spot welding of two sides of the middle part can be realized; due to the fact that the two synchronous belts 7 are arranged in a crossed mode, the two synchronous belts 7 can drive the corresponding sliding frames 2 to completely cross the welding device 3, so that the processing layout of feeding and discharging at two ends of the rack is achieved, and processing efficiency is improved; after the welding is finished, the sliding frame 2 carries the finished product to return to the feeding and discharging station 15 at the initial position, the jacking cylinder 84 drives the tray 81 to jack up the finished product in the sliding frame 2, so that the finished product can be conveniently taken out manually, and the stroke of the cylinder is adjustable, so that the sliding frame is suitable for welding between the plates 6 with different heights and the frames 5 to be welded.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A multi-head spot welding machine comprises a rack, sliding frames and a welding device, and is characterized in that the welding device spans the middle of the rack, a sliding rail is arranged at the top of the rack, 2 sliding frames are respectively matched on the sliding rails at two sides of the welding device in a sliding manner, a synchronous belt for driving the sliding frames to move along the sliding rails is arranged at the inner side of the rack, frames to be welded are placed in the sliding frames, and plates are placed on the frames to be welded;
the frame both ends are equipped with the unloading station of going up, and the middle part rigidity of going up the unloading station is equipped with by cylinder driven jacking tray.
2. The multi-headed spot welding machine according to claim 1, wherein the frame is provided with two synchronous belts on the front and rear inner sides thereof, the start points of the two synchronous belts are located at the end portions of the frame, the end points of the two synchronous belts are arranged to intersect, the intersection point is located at the middle position between the welding device and the end portion of the frame, and the slide frame is connected with the corresponding synchronous belt.
3. The multi-head spot welding machine according to claim 1, wherein the machine frame comprises 2 carriages, support leg frames and connecting frames, the carriages are arranged in parallel front and back, the support leg frames are uniformly welded at the bottoms of the carriages, the support legs are connected to the bottom ends of the support leg frames in a threaded mode, and the connecting frames are uniformly welded between the two carriages.
4. The multi-head spot welding machine according to claim 3, wherein the frame is provided with a connecting frame corresponding to the middle of the feeding and discharging station, a fixing plate is welded on the side of the connecting frame, a jacking cylinder is mounted on the fixing plate, the top of the jacking cylinder is connected with a jacking support block, a cushion block is welded on the bottom of the jacking tray, and the jacking support block is connected with the cushion block through a bolt.
5. A multi-headed spot welder according to claim 3, characterized in that: the sliding frame comprises a sliding beam, a connecting rod, a placing frame and a supporting hook, and the sliding beam is provided with 2 sliding frames which are arranged correspondingly; the outer side of the bottom of the sliding beam is provided with a sliding groove and matched with the sliding rail through the sliding groove, and the top end of the synchronous belt is connected with the bottom of the sliding beam of the sliding frame through a connecting plate; two ends between two sliding beams are connected end to end through two connecting rods to form a rectangular frame body, a frame is placed in the rectangular frame body in a welding mode, 8 support hooks are evenly welded on the periphery of the inner side of the bottom of the placing frame, the support hooks are L-shaped, and the 8L-shaped support hooks form a sunken type placing groove for the frame to be welded at the bottom of the placing frame.
6. The multi-head spot welding machine according to claim 1, wherein the welding device comprises a vertical cabinet, a cross beam, an upper electrode mechanism, a lifting cylinder and a lower electrode mechanism, the vertical cabinet is arranged on the outer side of the frame, the cross beam is welded at the top of the vertical cabinet, the lifting cylinder is symmetrically arranged at two sides of the cross beam, the lifting cylinder penetrates through the cross beam, the upper electrode mechanism is arranged at the bottom of the lifting cylinder, a bottom beam is welded at the bottom of the vertical cabinet, and the lower electrode mechanism is arranged on the bottom beam; the slide rail penetrates through the middle part between the upper electrode mechanism and the lower electrode mechanism.
7. The multi-head spot welding machine according to claim 6, wherein the upper electrode mechanism comprises an upper frame, a guide cross frame and an upper electrode unit, the upper frame is a door-shaped frame, the guide cross frame is arranged at the bottom of the upper frame, two ends of the guide cross frame are fixedly connected with two ends of the upper frame through guide cylinders, the upper electrode unit is uniformly fixed inside the upper frame side by side, the upper electrode unit comprises a welding spot cylinder, a welding rod and a welding head, the welding spot cylinder is fixed on the upper frame, the top end of the welding rod is connected with the welding spot cylinder, and the bottom end of the welding rod penetrates through the guide cross frame.
8. The multi-head spot welding machine according to claim 6, wherein the lower electrode mechanism comprises an electrode pad, electrode ribs and lower electrode cylinders, the electrode pad is arranged right below the upper electrode mechanism, two ends of the bottom of the electrode pad are respectively connected with the two lower electrode cylinders, the side edges of the lower electrode cylinders are mounted on the bottom beam through fixing flanges, the bottom frame is welded on the lower side of the bottom beam, the bottom ends of the lower electrode cylinders are mounted on the bottom frame, and the electrode ribs are uniformly distributed on the electrode pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022392561.4U CN214418033U (en) | 2020-10-22 | 2020-10-22 | Multi-head spot welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022392561.4U CN214418033U (en) | 2020-10-22 | 2020-10-22 | Multi-head spot welding machine |
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| CN214418033U true CN214418033U (en) | 2021-10-19 |
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| CN202022392561.4U Active CN214418033U (en) | 2020-10-22 | 2020-10-22 | Multi-head spot welding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026399A (en) * | 2022-06-16 | 2022-09-09 | 徐州威博工贸有限公司 | Steel wire mesh point welding device and process capable of accurately matching conveying and spot welding |
-
2020
- 2020-10-22 CN CN202022392561.4U patent/CN214418033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026399A (en) * | 2022-06-16 | 2022-09-09 | 徐州威博工贸有限公司 | Steel wire mesh point welding device and process capable of accurately matching conveying and spot welding |
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