CN219093930U - Double-spot electric welding machine for producing inner hexagon bolts - Google Patents
Double-spot electric welding machine for producing inner hexagon bolts Download PDFInfo
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- CN219093930U CN219093930U CN202223230167.6U CN202223230167U CN219093930U CN 219093930 U CN219093930 U CN 219093930U CN 202223230167 U CN202223230167 U CN 202223230167U CN 219093930 U CN219093930 U CN 219093930U
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Abstract
The utility model relates to the field of double-spot electric welding machines, in particular to a double-spot electric welding machine for producing inner hexagon bolts. This a two spot welder for hexagon socket head cap screw production, through install inside the cavity post on the supporter with hexagon socket head cap screw, then connect external power and start the pneumatic cylinder, the lateral plate of pneumatic cylinder promotion lower extreme moves down, and the welder passes through the wire and supplies power to the spot welding rifle, utilizes two parallel spot welding guns, and the simultaneous downward movement has reduced the time of wasing in the spot welding removal in-process, and then has improved the work efficiency of two spot welder for hexagon socket head cap screw production.
Description
Technical Field
The utility model relates to the technical field of double-spot electric welding machines, in particular to a double-spot electric welding machine for producing inner hexagon bolts.
Background
When one electrode flows through the other electrode, instantaneous thermal welding is formed at two contact resistance points, welding current instantaneously flows from the other electrode to the electrode along the two workpieces, and a loop is formed without damaging the internal structure of the workpieces to be welded.
When the conventional double-spot electric welding machine is used for conventional welding, two welding machine welding heads which are oppositely arranged are adopted, then the electric current is utilized to form short-circuit ultrahigh temperature through the motor, and parts are welded, however, the bidirectional welding machine welding heads can be longer in the process of relative movement, so that the operation time before contacting the inner hexagon bolt which needs to be welded is too long, the welding working speed of the inner hexagon bolt is influenced, and the working efficiency of the double-spot electric welding machine for producing the inner hexagon bolt is reduced.
When the conventional double-spot welding machine is used for welding the inner hexagon bolts, due to the fact that the concave-convex portions of the outer surfaces of the threaded portions below the inner hexagon bolts are flat, when the inner hexagon bolts are welded on the storage rack, a certain gap exists between the conventional bench vice clamping device and the inner hexagon bolts, a certain amount of shaking can occur in the welding process, excessive shaking can lead to the original fixed welding spots of the inner hexagon bolts to deviate, and therefore the welding spots are misplaced, and finally the welding effect of the double-spot welding machine is affected.
Disclosure of Invention
The utility model aims to solve the problems of low working efficiency and poor welding effect of the existing double-spot electric welding machine for producing the inner hexagon bolts.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two spot welding machine for hexagon socket head cap screw production, includes base, hexagon socket head cap screw, fixed block and supporter, the top of fixed block is equipped with two spot welding device, two spot welding device includes pneumatic cylinder, catch bar, electric welding machine and bonding tool, the top of pneumatic cylinder fixed mounting fixed block, the top surface of fixed block is run through to the extension end of pneumatic cylinder, and the extension end fixedly connected with diaphragm of pneumatic cylinder, the lower extreme fixedly connected with catch bar of diaphragm, the both sides fixedly connected with supporting shoe of catch bar, two the inside fixed joint of supporting shoe has the spot welding gun, two the tip fixed mounting of spot welding gun has the bonding tool, electric welding machine fixed mounting is in the top of fixed block, the lower extreme electric connection of electric welding machine has two wires, two the other end electric intercommunication of wire is in the upper end of spot welding gun.
Preferably, an inner hexagon bolt fixing device is arranged above the commodity shelf;
the inner hexagon bolt fixing device comprises a hollow column, a connecting plate, a clamping block and a pushing block;
the hollow column is fixedly arranged above the commodity shelf, a hole is fixedly arranged on the outer side of the hollow column, a connecting plate is fixedly connected to one side of the hollow column, a chute is arranged above the connecting plate, the clamping block is in sliding clamping connection with the inside of the chute, a pulling rod is movably connected in the connecting plate, the outside threaded connection of connecting plate has fixing bolt, fixing bolt runs through the connecting plate, and fixing bolt's tip and pulling rod are to pasting tightly, the lower extreme fixed mounting of pushing block is on the top of pulling rod, the activity links to each other between pushing block and the grip block, the grip block links to each other with the hole is sliding, the inner wall fixed mounting of hollow column has the gasket.
Preferably, a protection device is arranged above the base;
the protection device comprises a protection plate, armrests and a rail;
the rail is fixedly arranged above the base, the protection plate is in sliding clamping connection with the inside of the rail, one side of the protection plate is fixedly connected with an armrest, and the protection plate is parallel to the hollow column.
Preferably, the top of base and supporter fixed link to each other, the top fixedly connected with support column of base.
Preferably, a fixing block is fixedly connected above the supporting column, and the fixing block is parallel to the lower end storage rack.
Preferably, the inner hexagon bolt is movably arranged in the hollow column, and is movably connected with the clamping block.
The utility model provides a double-point electric welding machine for producing socket head cap bolts, which has the beneficial effects that: this a two spot welder for hexagon socket head cap screw production, through install the cavity post inside on the supporter with hexagon socket head cap screw, then connect external power and start the pneumatic cylinder, the lateral plate downstream of pneumatic cylinder promotion lower extreme, the lateral plate drives the catch bar downstream of lower extreme, the catch bar drives the supporting shoe downstream at both ends, the supporting shoe drives two spot welding guns downstream, connect external power supply and start the electric welder, the electric welder begins work, the electric welder passes through the wire and supplies power to the spot welding gun, the welding head spot welding of spot welding gun drive lower extreme carries out welding production processing on fixed hexagon socket head cap screw, utilize two parallel spot welding guns, simultaneously downstream, the time wasted in the spot welding removal in-process has been reduced, and then the work efficiency of the two spot welder for hexagon socket head cap screw production has been improved.
Simultaneously lay the hexagon socket head cap screw inside the cavity bucket, then the pulling rod pushes downwards, the impeller block of pulling rod upper end moves downwards, the grip block of impeller block promotion front end slides forward in the spout inside, the grip block chucking is inside the hole, fix the hexagon socket head cap screw at the inner wall of cavity post, then twist the fixing bolt on the connecting plate, it is fixed with the connecting plate to pull the rod, utilize the strength of gasket and grip block on the cavity post inner wall, fix the hexagon socket head cap screw inside the cavity post, wait for welding process, tubular fixing device is more firm to hexagon socket head cap screw fixing, and then reduced the rocking of hexagon socket head cap screw in the welding process, let welded point position more accurate, finally improved the welding effect better.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic front view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is an enlarged cross-sectional view of the portion A of FIG. 3;
FIG. 5 is an enlarged cross-sectional view of the portion B of FIG. 3;
fig. 6 is an enlarged cross-sectional view of the portion C in fig. 4.
In the figure: 1. the welding fixture comprises a base, 2, an inner hexagon bolt fixing device, 201, a hollow column, 202, a connecting plate, 203, a sliding chute, 204, a clamping block, 205, a pushing block, 206, a pulling rod, 207, a fixing bolt, 208, a hole, 209, a gasket, 3, a double-spot welding device, 301, a hydraulic cylinder, 302, a transverse plate, 303, a pushing rod, 304, a supporting block, 305, an electric welding machine, 306, a wire, 307, a spot welding gun, 308, a welding head, 4, a protecting device, 401, a protecting plate, 402, an armrest, 403, a track, 5, an inner hexagon bolt, 6, a fixing block, 7, a commodity shelf, 8 and a supporting column.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings:
referring to fig. 1-6, a double-spot welding machine for producing an inner hexagon bolt comprises a base 1, an inner hexagon bolt 5, a fixed block 6 and a storage rack 7, wherein a double-spot welding device 3 is arranged above the fixed block 6, the double-spot welding device 3 comprises a hydraulic cylinder 301, a pushing rod 303, a welding machine 305 and a welding head 308, the hydraulic cylinder 301 is fixedly arranged above the fixed block 6, an extension end of the hydraulic cylinder 301 penetrates through the top surface of the fixed block 6, the extension end of the hydraulic cylinder 301 is fixedly connected with a diaphragm 302, when the hydraulic cylinder 301 is selected, the hydraulic cylinder can be selected according with the use requirement, the hydraulic cylinder 301 is started by external power, the hydraulic cylinder 301 pushes the diaphragm 302 at the lower end to move downwards, the pushing rod 303 at the lower end is fixedly connected with the pushing rod 303, the two sides of the pushing rod 303 are fixedly connected with supporting blocks 304 at the two ends, the two supporting blocks 304 are fixedly clamped with a spot welding gun 307, the two welding machines 307 are driven by the supporting blocks 304 to move downwards, the welding machine 307 are fixedly connected with the welding heads 308 at the two ends of the welding machine 307, and the two welding heads 307 are fixedly connected with the two welding heads 308 at the two ends of the welding heads 6;
the inner hexagon bolt 5 is arranged in the hollow column 201 on the storage rack 7, then an external power starting hydraulic cylinder 301 is connected, the hydraulic cylinder 301 pushes a transverse plate 302 at the lower end to move downwards, the transverse plate 302 drives a pushing rod 303 at the lower end to move downwards, the pushing rod 303 drives supporting blocks 304 at two ends to move downwards, the supporting blocks 304 drive two spot welding guns 307 to move downwards, an external power source is connected to start the electric welding machine 305, the electric welding machine 305 starts to work, the electric welding machine 305 supplies power to the spot welding guns 307 through wires 306, the spot welding guns 307 drive a welding head 308 at the lower end to perform welding production and processing on the fixed inner hexagon bolt 5, and two parallel spot welding guns 307 are utilized to move downwards simultaneously, so that time wasted in the spot welding moving process is reduced, and the working efficiency of the double-spot electric welding machine for inner hexagon bolt production is improved.
Referring to fig. 1-4 and 6, an inner hexagon bolt fixing device 2 is arranged above a storage rack 7, the inner hexagon bolt fixing device 2 comprises a hollow column 201, a connecting plate 202, a clamping block 204 and a pushing block 205, the hollow column 201 is fixedly arranged above the storage rack 7, a hole 208 is fixedly formed in the outer side of the hollow column 201, the inner hexagon bolt 5 is placed inside the hollow barrel 201, one side of the hollow column 201 is fixedly connected with the connecting plate 202, a sliding groove 203 is formed in the upper side of the connecting plate 202, the clamping block 204 is slidably clamped inside the sliding groove 203, the clamping block 204 slides inside the sliding groove 203, a pulling rod 206 is movably connected inside the connecting plate 202, a fixing bolt 207 is connected with the outer side of the connecting plate 202 in a threaded manner, the fixing bolt 207 penetrates through the connecting plate 202, the end portion of the fixing bolt 207 is tightly attached to the pulling rod 206, the fixing bolt 207 on the connecting plate 202 is screwed, the pulling rod 206 is fixedly connected with the connecting plate 202, the lower end of the pushing block 205 is fixedly arranged at the top end of the pulling rod 206, the pushing block 205 is movably connected with the clamping block 204, the clamping block 205 pushes the front clamping block 204 to slide inside the sliding groove 203, the sliding groove 204 is slidably connected with the clamping block 204, and a rubber gasket 209 is fixedly arranged on the inner wall of the hollow column 201, and a wear-resistant gasket 209 is formed by a soft gasket;
lay hexagon socket head cap screw 5 inside cavity bucket 201, then pulling rod 206 pushes down, pushing block 205 of pulling rod 206 upper end moves down, pushing block 205 promotes the grip block 204 of front end and slides forward in spout 203 inside, grip block 204 chucking is to hole 208 inside, fix hexagon socket head cap screw 5 at the inner wall of cavity post 201, then screw down fixing bolt 207 on connecting plate 202, it is fixed with connecting plate 202 to pull rod 206, utilize the strength of gasket 209 and grip block 204 on the inner wall of cavity post 201, fix hexagon socket head cap screw 5 inside cavity post 201, wait to weld the processing, tubular fixing device is more firm to hexagon socket head cap screw is fixed, and then reduced the rocking of hexagon socket head cap screw in the welding process, let welded point position more accurate, finally improved the welding effect better.
Referring to fig. 1-5, a protection device 4 is arranged above the base 1, the protection device 4 comprises a protection plate 401, an armrest 402 and a track 403, the track 403 is fixedly arranged above the base 1, the protection plate 401 is slidably clamped inside the track 403, one side of the protection plate 401 is fixedly connected with the armrest 402, the protection plate 401 is driven to slide on the track 403 by pulling the armrest 402, the protection plate 401 is parallel to the hollow column 201, the protection plate 401 is blocked in front of the hollow column 201, the upper side of the base 1 is fixedly connected with a storage rack 7, a support column 8 is fixedly connected with the upper side of the base 1, a fixing block 6 is fixedly connected with the upper side of the support column 8, the fixing block 6 is parallel to the lower storage rack 7, an inner hexagon bolt 5 is movably arranged inside the hollow column 201, and the inner hexagon bolt 5 is movably connected with the clamping block 204.
Working principle:
firstly, placing the hexagon socket head cap screw 5 inside a hollow barrel 201, then pressing a pull rod 206 downwards, moving a pushing block 205 at the upper end of the pull rod 206 downwards, pushing a clamping block 204 at the front end to slide forwards inside a sliding groove 203 by the pushing block 205, clamping the clamping block 204 inside a hole 208, fixing the hexagon socket head cap screw 5 inside the hollow column 201, then screwing a fixing bolt 207 on a connecting plate 202, fixing the pull rod 206 and the connecting plate 202, fixing the hexagon socket head cap screw 5 inside the hollow column 201 by using a gasket 209 on the inner wall of the hollow column 201 and the force of the clamping block 204, and waiting for welding processing;
then, the guard plate 401 is driven to slide on the track 403 by pulling the armrest 402, the guard plate 401 is blocked in front of the hollow column 201, and personnel are protected during welding processing;
finally, an external power starting hydraulic cylinder 301 is connected, the hydraulic cylinder 301 pushes a transverse plate 302 at the lower end to move downwards, the transverse plate 302 drives a pushing rod 303 at the lower end to move downwards, the pushing rod 303 drives supporting blocks 304 at the two ends to move downwards, the supporting blocks 304 drive two spot welding guns 307 to move downwards, an external power starting electric welding machine 305 is connected, the electric welding machine 305 starts to work, the electric welding machine 305 supplies power to the spot welding guns 307 through wires 306, and the spot welding guns 307 drive a welding head 308 at the lower end to weld on a fixed hexagon socket head cap bolt 5 for welding production and processing.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a two spot electric welding that is used for hexagon socket head cap screw production, includes base (1), hexagon socket head cap screw (5), fixed block (6) and supporter (7), its characterized in that: the top of fixed block (6) is equipped with two electric welding device (3), two electric welding device (3) include pneumatic cylinder (301), catch bar (303), electric welding machine (305) and bonding tool (308), the top of pneumatic cylinder (301) fixed mounting fixed block (6), the top surface of fixed block (6) is run through to the extension end of pneumatic cylinder (301), and the extension end fixedly connected with diaphragm (302) of pneumatic cylinder (301), the lower extreme fixedly connected with catch bar (303) of diaphragm (302), the both sides fixedly connected with supporting shoe (304) of catch bar (303), two the inside fixed joint of supporting shoe (304) has spot welding gun (307), two tip fixed mounting of spot welding gun (307) has bonding tool (308), electric welding machine (305) fixed mounting is in the top of fixed block (6), the lower extreme electric connection of electric welding machine (305) has two wires (306), two the other end electric communication of wire (306) is in the upper end of spot welding gun (307).
2. A twin spot welder for the production of socket head cap bolts as defined in claim 1 wherein: an inner hexagon bolt fixing device (2) is arranged above the storage rack (7);
the inner hexagon bolt fixing device (2) comprises a hollow column (201), a connecting plate (202), a clamping block (204) and a pushing block (205);
hollow post (201) fixed mounting is in the top of supporter (7), hole (208) have been seted up to the outside of hollow post (201), one side fixedly connected with connecting plate (202) of hollow post (201), spout (203) have been seted up to connecting plate (202) top, grip block (204) slip joint is in the inside of spout (203), the interior swing joint of connecting plate (202) has pull rod (206), the outside threaded connection of connecting plate (202) has fixing bolt (207), fixing bolt (207) runs through connecting plate (202), and the tip of fixing bolt (207) is tightly to pasting with pull rod (206), the lower extreme fixed mounting of push block (205) is on the top of pull rod (206), the activity links to each other between push block (205) and grip block (204), grip block (204) and hole (208) slip link to each other, the inner wall fixed mounting of hollow post (201) has gasket (209).
3. A twin spot welder for the production of socket head cap bolts as defined in claim 1 wherein: a protective device (4) is arranged above the base (1);
the guard (4) comprises a guard plate (401), an armrest (402) and a track (403);
the rail (403) is fixedly arranged above the base (1), the protection plate (401) is in sliding clamping connection with the inside of the rail (403), one side of the protection plate (401) is fixedly connected with the handrail (402), and the protection plate (401) and the hollow column (201) are parallel to each other.
4. A twin spot welder for the production of socket head cap bolts as defined in claim 1 wherein: the upper part of the base (1) is fixedly connected with a commodity shelf (7), and a support column (8) is fixedly connected with the upper part of the base (1).
5. The double spot welder for the production of socket head cap bolts of claim 4, wherein: the upper part of the supporting column (8) is fixedly connected with a fixed block (6), and the fixed block (6) and the lower end storage rack (7) are mutually parallel.
6. A twin spot welder for the production of socket head cap bolts as defined in claim 1 wherein: the inner hexagon bolt (5) is movably mounted in the hollow column (201), and the inner hexagon bolt (5) is movably connected with the clamping block (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223230167.6U CN219093930U (en) | 2022-12-02 | 2022-12-02 | Double-spot electric welding machine for producing inner hexagon bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223230167.6U CN219093930U (en) | 2022-12-02 | 2022-12-02 | Double-spot electric welding machine for producing inner hexagon bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219093930U true CN219093930U (en) | 2023-05-30 |
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ID=86430129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223230167.6U Active CN219093930U (en) | 2022-12-02 | 2022-12-02 | Double-spot electric welding machine for producing inner hexagon bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219093930U (en) |
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2022
- 2022-12-02 CN CN202223230167.6U patent/CN219093930U/en active Active
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