CN210115559U - Double-end spot welding machine - Google Patents
Double-end spot welding machine Download PDFInfo
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- CN210115559U CN210115559U CN201920672002.3U CN201920672002U CN210115559U CN 210115559 U CN210115559 U CN 210115559U CN 201920672002 U CN201920672002 U CN 201920672002U CN 210115559 U CN210115559 U CN 210115559U
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Abstract
The utility model discloses a double-end spot welder, including the frame, still include conveying mechanism, first positioning fixture and second positioning fixture, first motion, second motion, first spot welding mechanism and the second spot welding mechanism that are used for receiving to treat the spot welding carrier in proper order conveying mechanism's top is equipped with and will treats spot welding carrier propelling movement and arrive the stirring mechanism of first positioning fixture, first positioning fixture and second positioning fixture slidable mounting respectively are in on first motion and the second motion, first spot welding mechanism with second spot welding mechanism is in respectively first positioning fixture and second positioning fixture's top. A double-end spot welder, through the setting of double-end spot welding, high efficiency welds the work piece, and the success rate is high.
Description
Technical Field
The utility model relates to a machining equipment technical field especially relates to a double-end spot welder.
Background
The existing spot welding machine is a single head, and the position of a workpiece needs to be moved for carrying out two-point welding on a product subjected to two-point welding, so that the production time is long.
Disclosure of Invention
To the not enough of above-mentioned prior art, the utility model provides a double-end spot welder.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a double-end spot welder, includes the frame, still includes conveying mechanism, first positioning fixture and second positioning fixture, first motion, second motion, first spot welding mechanism and the second spot welding mechanism that are used for receiving to treat the spot welding carrier in proper order conveying mechanism's top is equipped with and treats spot welding carrier propelling movement to the mechanism is expected to dial of first positioning fixture, first positioning fixture and second positioning fixture slidable mounting respectively are in on first motion and the second motion, first spot welding mechanism with second spot welding mechanism (5) is in respectively first positioning fixture and second positioning fixture's top.
In the technical scheme, a carrier to be spot-welded is conveyed through a conveying mechanism, a first positioning fixture is controlled to be in butt joint with the conveying mechanism through a first moving mechanism, the carrier to be spot-welded is conveyed to the first positioning fixture through a material stirring mechanism, the carrier to be spot-welded is subjected to spot welding for one time through a first spot welding mechanism, then the second positioning fixture is controlled to move through a second moving mechanism, the first positioning fixture is in butt joint with the second positioning fixture, and after the carrier to be spot-welded is received, the carrier to be spot-welded is subjected to spot welding for the second time through the second spot welding.
As an optimization, the first spot welding mechanism and the second spot welding mechanism respectively comprise an inverted U-shaped first base and an inverted U-shaped second base which are fixed on the rack, the upper ends of the first base and the second base are respectively provided with a first upper vertical plate and a second upper vertical plate, the first upper vertical plate and the second upper vertical plate are respectively provided with a first rodless cylinder and a second rodless cylinder which move in the vertical direction, outer magnets of piston rods of the first rodless cylinder and the second rodless cylinder respectively fix a first spot welding connecting block and a second spot welding connecting block, and the first spot welding connecting block and the second spot welding connecting block respectively fix a first upper electrode head and a second upper electrode head with downward-facing welding heads; the lower ends of the first base and the second base are respectively provided with a first lower vertical plate and a second lower vertical plate which are positioned inside the rack, the first lower vertical plate and the second lower vertical plate are respectively provided with a third rodless cylinder and a fourth rodless cylinder which move in the vertical direction, outer magnets of piston rods of the third rodless cylinder and the fourth rodless cylinder are respectively fixed with a third spot welding connecting block and a fourth spot welding connecting block, and the third spot welding connecting block and the fourth spot welding connecting block are respectively fixed with a first lower electrode tip and a second lower electrode tip with upward welding heads.
Therefore, the first spot welding mechanism and the second spot welding mechanism control the respective rodless cylinders to drive the respective upper electrode tips and the respective lower electrode tips to weld materials in the carrier to be spot-welded.
As optimization, the conveying mechanism comprises a first portal frame arranged on the rack, opposite first conveying frames are arranged on two sides of the top end of the first portal frame in an X-axis direction, a first horizontal conveying belt is arranged in each first conveying frame, first rotating shafts are arranged on rotating discs at two ends of each first horizontal conveying belt, each first rotating shaft extends into each first conveying frame, and one first rotating shaft extends out of each first conveying frame to be connected with a first motor.
Thus, the carriers to be subjected to spot welding are placed into the first horizontal conveying belt to be conveyed, and preparation is made for subsequent processes.
As optimization, the material shifting mechanism comprises a second portal frame arranged on the rack in the X-axis direction, a fifth rodless cylinder is erected in the X-axis direction at the top end of the second portal frame, a piston rod outer magnet of the fifth rodless cylinder is horizontally and fixedly connected with a material shifting connecting plate, and one end of the material shifting connecting plate, which extends out of the second portal frame in the conveying mechanism direction, is fixedly connected with one end of a horizontal adjusting plate in the horizontal direction; the lower end face of the other end of the transverse adjusting plate is connected with the kick-out plate in the vertical direction.
Like this, after first positioning fixture and first horizontal conveyor butted, fifth rodless cylinder drives the switch plate and dials the first positioning fixture with waiting to spot weld carrier on the first horizontal conveyor on.
Preferably, the first movement mechanism comprises a sixth rodless cylinder and a first Y-axis frame which are arranged on the rack in the Y-axis direction, two vertical surfaces of the first Y-axis frame, which are perpendicular to the Y-axis direction of the rack, are respectively provided with a first chute, the upper end surface of the first Y-axis frame is provided with a first sliding block which is clamped in the first chute, and the first sliding block is connected with a piston rod outer magnet of the sixth rodless cylinder through a seventh rodless cylinder; and a piston rod outer magnet of the seventh rodless cylinder is horizontally and fixedly connected with a first bottom plate (63), and the upper end face of the first bottom plate is fixedly connected with the first positioning clamp.
Thus, the first positioning jig can slide on the X-axis and the Y-axis.
As an optimization, the first positioning fixture comprises an eighth rodless cylinder arranged on the upper end surface of the first bottom plate in the X-axis direction, and an outer magnet of a piston rod of the eighth rodless cylinder is fixedly connected with one side edge of the horizontal first spot welding platform; a first drag chain in the X-axis direction is further arranged on the upper end face of the first bottom plate, one end of the first drag chain is fixedly connected with the lower end face of the first spot welding platform, and the other end of the first drag chain is fixedly connected with the first bottom plate; a first guide plate is arranged on one side, close to the first spot welding mechanism, of the first spot welding platform, a first jig stop block is arranged on the other side of the first spot welding platform, and the distance between the first guide plate and the first jig stop block is matched with the width of a carrier to be spot welded; a ninth rodless cylinder is arranged on one side, away from the first guide plate, of the first jig stop block, a first connecting plate is arranged in the Z-axis direction of a piston rod outer magnet of the ninth rodless cylinder, the distance from the first connecting plate to the first spot welding platform is larger than the thickness of a carrier to be subjected to spot welding, a first downward opening is formed in one side, away from the ninth rodless cylinder, of the first connecting plate, a first one-way plate rotating relative to the first opening through a connecting rod is arranged in the first opening, the first one-way plate is of an L shape, the upper end face, away from one face of the second positioning fixture, of the first one-way plate is flush with the upper end face of the first connecting plate, a space capable of enabling the first one-way plate to rotate is reserved between the top end, close to the one face of the second positioning fixture, of the first one-way plate and the top end of the first opening, and the distance from the lower end of the first one-way plate to the first spot welding platform is smaller than the lower end of the The distance between the first spot welding platform and the thickness of the carrier to be spot welded; one side of the first spot welding platform, which is far away from the conveying mechanism, is provided with a first through hole and a first blocking plate, the size of the first blocking plate is smaller than that of the first through hole, and the first blocking plate is connected with the movable end of a first double-shaft double-rod cylinder moving in the Z-axis direction.
Like this, treat that the spot welding carrier is placed on first spot welding platform, spot welding carrier is treated to first deflector, first tool dog and first barrier plate and is fixed a position, accomplishes the spot welding back when first spot welding mechanism, and first positioning fixture and second positioning fixture butt joint, ninth rodless cylinder drive first one-way board will treat that the spot welding carrier is dialled on the second positioning fixture.
Preferably, the second motion mechanism (7) comprises a tenth rodless cylinder (71) and a second Y-axis frame (72) which are arranged on the rack (1) in the Y-axis direction, the second Y-axis frame (72) is provided with second sliding grooves (721) on two vertical surfaces perpendicular to the Y-axis direction of the rack (1), the upper end surface of the second Y-axis frame (72) is provided with a second sliding block (722) clamped in the second sliding grooves (721), and the second sliding block (722) is connected with an outer magnet of a piston rod of the tenth rodless cylinder (71) through an eleventh rodless cylinder; and a piston rod outer magnet of the eleventh rodless cylinder is horizontally and fixedly connected with a second bottom plate (73), and the upper end face of the second bottom plate (73) is fixedly connected with the second positioning clamp.
Thus, the second positioning jig can slide in the X-axis and the Y-axis.
As optimization, the second positioning clamp (9) comprises a twelfth rodless cylinder (91) arranged on the upper end surface of the second bottom plate (73) in the X-axis direction, and an external magnet of a piston rod of the twelfth rodless cylinder (91) is fixedly connected with one side of a horizontal second spot welding platform (92); a second drag chain (74) in the X-axis direction is further arranged on the upper end face of the second bottom plate (73), one end of the second drag chain (74) is fixedly connected with the lower end face of the second spot welding platform (92), and the other end of the second drag chain (74) is fixedly connected with the second bottom plate (73); a second guide plate (93) is arranged on one side, close to the second spot welding mechanism (5), of the second spot welding platform (92), a second jig stop block (94) is arranged on the other side of the second spot welding platform (92), and the distance between the second guide plate (93) and the second jig stop block (94) is matched with the width of the carrier to be spot welded; a thirteenth rodless cylinder (95) is arranged on one side, away from the second guide plate (93), of the second jig stop block (94), a second connecting plate (96) is arranged in the Z-axis direction of an outer magnet of a piston rod of the thirteenth rodless cylinder (95), the distance from the second connecting plate (96) to the second spot welding platform (92) is larger than the thickness of a carrier to be spot welded, a downward second opening (961) is arranged on one side, away from the thirteenth rodless cylinder (95), of the second connecting plate (96), a second one-way plate (963) which rotates relative to the second opening (961) through a connecting rod (962) is arranged in the second opening (961), the second one-way plate (963) is L-shaped, wherein the upper end face of one face, close to the first positioning clamp (8), of the second one-way plate (963) is flush with the upper end face of the second connecting plate (96), a space capable of enabling the second one-way plate (963) to rotate is reserved between the top end of one surface, away from the first positioning clamp (8), of the second one-way plate (963) and the top end of the second opening (961), the distance from the lower end of the second one-way plate (963) to the second spot welding platform (92) is smaller than the distance from the lower end of the second connecting plate (96) to the second spot welding platform (92) and the thickness of a carrier to be spot welded, a second through hole (97) and a second blocking plate (98) with the size smaller than that of the second through hole (97) are arranged on one side, away from the conveying mechanism (2), of the second spot welding platform (92), and the second blocking plate (98) is connected with the movable end of a second double-shaft double-rod cylinder moving in the Z-axis direction.
Like this, treat that the spot welding carrier is placed on second spot welding platform, spot welding carrier is treated to second deflector, second tool dog and second barrier plate and is fixed a position, waits for second spot welding mechanism to accomplish, and thirteenth rodless cylinder drives the second check plate and will treat that the spot welding carrier dials out second spot welding platform to the position that next process waited for.
As optimization, four angles of frame below are equipped with the universal wheel respectively, the frame is equipped with the frame cover the frame top is equipped with the pilot lamp the inside controller that is equipped with of frame, the controller with transport mechanism, first positioning fixture and second positioning fixture, first motion, second motion, first spot welding mechanism and second spot welding mechanism, dial material mechanism electricity and connect.
Therefore, the universal wheel can move the equipment, the frame cover can protect the mechanism inside, the running condition of the mechanism inside can be obviously seen through the indicator lamp, and the controller can control the running of the mechanism.
The utility model has the advantages that:
a double-end spot welder, through the setting of double-end spot welding, high efficiency welds the work piece, and the success rate is high.
Drawings
Fig. 1 is a top view of a hood of a double-headed spot welder according to the present invention;
fig. 2 is a front view of a double-headed spot welder according to the present invention;
FIG. 3 is a block diagram of the transfer mechanism;
FIG. 4 is a block diagram of the kick-off mechanism;
FIG. 5 is a block diagram of a first motion mechanism and a first clamp;
FIG. 6 is an enlarged view of A in FIG. 5;
FIG. 7 is a structural connection diagram of a first connection plate and a first unidirectional plate;
FIG. 8 is a structural view of a second movement mechanism and a second clamp;
FIG. 9 is an enlarged view of B in FIG. 8;
FIG. 10 is a structural connection diagram of a second connection plate and a second unidirectional plate;
fig. 11 is a structural view of a first spot welding mechanism;
fig. 12 is a structural diagram of the second spot welding mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-12, a double-headed spot welding machine comprises a frame 1, and further comprises a conveying mechanism 2 for receiving a carrier to be spot welded, a first positioning fixture 8, a second positioning fixture 9, a first moving mechanism 6, a second moving mechanism 7, a first spot welding mechanism 4 and a second spot welding mechanism 5 in sequence, wherein a material stirring mechanism 3 for pushing the carrier to be spot welded to the first positioning fixture 8 is arranged above the conveying mechanism 2, the first positioning fixture 8 and the second positioning fixture 9 are respectively slidably mounted on the first moving mechanism 6 and the second moving mechanism 7, and the first spot welding mechanism 4 and the second spot welding mechanism 5 are respectively above the first positioning fixture 8 and the second positioning fixture 9.
In this embodiment, the first spot welding mechanism 4 and the second spot welding mechanism 5 respectively include an inverted "U" shaped first base 41 and an inverted "U" shaped second base 51 fixed on the frame 1, the upper ends of the first base 41 and the second base 51 are respectively provided with a first upper vertical plate 42 and a second upper vertical plate 52, the first upper vertical plate 42 and the second upper vertical plate 52 are respectively provided with a first rodless cylinder 43 and a second rodless cylinder 53 moving in the vertical direction, the outer magnets of the piston rods of the first rodless cylinder 43 and the second rodless cylinder 53 respectively fix a first spot welding connection block 44 and a second spot welding connection block 54, and the first spot welding connection block 44 and the second spot welding connection block 54 respectively fix a first upper electrode head 45 and a second upper electrode head 55 with the welding heads facing downward; the lower ends of the first base 41 and the second base 51 are respectively provided with a first lower vertical plate 46 and a second lower vertical plate 56 which are positioned inside the rack 1, the first lower vertical plate 46 and the second lower vertical plate 56 are respectively provided with a third rodless cylinder 47 and a fourth rodless cylinder 57 which move in the vertical direction, the outer magnets of the piston rods of the third rodless cylinder 47 and the fourth rodless cylinder 57 are respectively fixed with a third spot-welded connecting block 48 and a fourth spot-welded connecting block 58, and the third spot-welded connecting block 48 and the fourth spot-welded connecting block 58 are respectively fixed with a first lower electrode tip 49 and a second lower electrode tip 59 with upward fixed point welding heads.
The rodless cylinder is a cylinder which is connected with an external actuating mechanism in a direct or indirect mode by using a piston and enables the external actuating mechanism to reciprocate along with the piston. The rodless cylinders in the embodiment are all magnetic couple rodless cylinders, and the permanent magnet in the piston rod of each magnetic couple rodless cylinder drives the outer magnet of the piston rod to move.
In this embodiment, the conveying mechanism 2 includes a first portal frame 21 disposed on the frame, opposite first conveying frames 22 are disposed on two sides of the top end of the first portal frame 21 in the X-axis direction, a first horizontal conveying belt 23 is disposed in the first conveying frame 22, first rotating shafts are disposed on the rotating discs at two ends of the first horizontal conveying belt, the first rotating shafts extend into the first conveying frame, and one of the first rotating shafts extends out of the first conveying frame and is connected with the first motor.
In this embodiment, the material shifting mechanism 3 includes a second portal frame 31 arranged on the rack in the X-axis direction, a fifth rodless cylinder 32 is erected in the X-axis direction at the top end of the second portal frame 31, a piston rod external magnet of the fifth rodless cylinder 32 is horizontally and fixedly connected with a material shifting connection plate 33, and one end of the material shifting connection plate 33, which extends out of the second portal frame 31 in the direction of the conveying mechanism 2, is fixedly connected with one end of a horizontal adjustment plate 34 in the horizontal direction; the lower end surface of the other end of the lateral adjustment plate 34 is connected to a vertical switch plate 35.
In this embodiment, the first movement mechanism 6 includes a sixth rodless cylinder 61 and a first Y-axis frame 62 which are arranged on the frame 1 in the Y-axis direction, the first Y-axis frame 62 is provided with first sliding grooves 621 on two vertical surfaces perpendicular to the frame 1 in the Y-axis direction, the upper end surface of the first Y-axis frame 62 is provided with a first slider 622 which is clamped in the first sliding grooves, and the first slider is connected with the outer magnet of the piston rod of the sixth rodless cylinder 61 through a seventh rodless cylinder; a piston rod outer magnet of the seventh rodless cylinder is horizontally and fixedly connected with a first bottom plate 63, and the upper end face of the first bottom plate 63 is fixedly connected with a first positioning clamp 8.
In this embodiment, the first positioning fixture 8 includes an eighth rodless cylinder 81 disposed on the upper end surface of the first base plate 63 in the X-axis direction, and an external magnet on a piston rod of the eighth rodless cylinder 81 is fixedly connected to one side of the horizontal first tack-welding platform 82; a first drag chain 64 in the X-axis direction is further arranged on the upper end face of the first bottom plate 63, one end of the first drag chain 64 is fixedly connected with the lower end face of the first spot welding platform 82, and the other end of the first drag chain 64 is fixedly connected with the first bottom plate 63; a first guide plate 83 is arranged on one side, close to the first spot welding mechanism 4, of the first spot welding platform 82, a first jig stop 84 is arranged on the other side of the first spot welding platform 82, and the distance between the first guide plate 83 and the first jig stop 84 is matched with the width of the carrier to be spot welded; a ninth rodless cylinder 85 is arranged on one side, away from the first guide plate 83, of the first jig stopper 84, a first connecting plate 86 is arranged in the Z-axis direction of a piston rod outer magnet of the ninth rodless cylinder 85, the distance from the first connecting plate 86 to the first spot welding platform 82 is larger than the thickness of a carrier to be spot welded, a downward first opening 861 is arranged on one side, away from the ninth rodless cylinder 85, of the first connecting plate 86, a first one-way plate 863 rotating relative to the first opening 861 through a connecting rod 862 is arranged in the first opening 861, the first one-way plate 863 is of an 'L' shape, wherein the upper end face of one face, away from the second positioning clamp 9, of the first one-way plate 863 is flush with the upper end face of the first connecting plate 86, a space capable of enabling the first one-way plate 863 to rotate is reserved between the top end of one face, close to the second positioning clamp 9, and the top end of the first opening 861, and the distance from the lower end of the first one-way plate 863 to the first spot welding platform 82 is smaller than the distance from And the thickness of the carrier to be spot welded; one side of the first spot welding platform 82, which is far away from the conveying mechanism 2, is provided with a first through hole 87 and a first blocking plate 88 with the size smaller than the first through hole, and the first blocking plate 88 is connected with the movable end of a first double-shaft double-rod cylinder moving in the Z-axis direction.
In this embodiment, the second motion mechanism 7 includes a tenth rodless cylinder 71 and a second Y-axis frame 72 that are arranged on the frame 1 in the Y-axis direction, the second Y-axis frame 72 is provided with second chutes 721 on two vertical surfaces perpendicular to the Y-axis direction of the frame 1, the upper end surface of the second Y-axis frame 72 is provided with a second slider 722 that is clamped in the second chute 721, and the second slider 722 is connected with the outer magnet of the piston rod of the tenth rodless cylinder 71 through an eleventh rodless cylinder; a piston rod outer magnet of the eleventh rodless cylinder is horizontally and fixedly connected with a second bottom plate 73, and the upper end face of the second bottom plate 73 is fixedly connected with a second positioning clamp.
In this embodiment, the second positioning fixture 9 includes a twelfth rodless cylinder 91 disposed in the X-axis direction on the upper end surface of the second base plate 73, and an external magnet of a piston rod of the twelfth rodless cylinder 91 is fixedly connected to one side of the horizontal second spot welding platform 92; a second drag chain 74 in the X-axis direction is further arranged on the upper end surface of the second bottom plate 73, one end of the second drag chain 74 is fixedly connected with the lower end surface of the second spot welding platform 92, and the other end of the second drag chain 74 is fixedly connected with the second bottom plate 73; a second guide plate 93 is arranged on one side, close to the second spot welding mechanism 5, of the second spot welding platform 92, a second jig stop 94 is arranged on the other side of the second spot welding platform 92, and the distance between the second guide plate 93 and the second jig stop 94 is matched with the width of the carrier to be spot welded; a thirteenth rodless cylinder 95 is arranged on one side, away from the second guide plate 93, of the second jig stop 94, a second connecting plate 96 is arranged in the Z-axis direction of a piston rod outer magnet of the thirteenth rodless cylinder 95, the distance from the second connecting plate 96 to the second spot welding platform 92 is larger than the thickness of a carrier to be spot welded, a downward second opening 961 is arranged on one side, away from the thirteenth rodless cylinder 95, of the second connecting plate 96, a second one-way plate 963 which rotates relative to the second opening 961 through a connecting rod 962 is arranged in the second opening 961, the second one-way plate 963 is of an 'L' shape, wherein the upper end face of one face, close to the first positioning clamp 8, of the second one-way plate 963 is flush with the upper end face of the second connecting plate 96, a space which enables the second one-way plate 963 to rotate is reserved between the top end of one face, away from the first positioning clamp 8, of the second one-way plate 963 and the top end of the second opening 961, and the distance from the lower end of the second one-way plate 963 to the second spot welding And a second through hole 97 and a second stop plate 98 with the size smaller than that of the second through hole 97 are arranged on one side, away from the thickness of the carrier to be spot-welded, of the second spot welding platform 92 away from the conveying mechanism 2, and the second stop plate 98 is connected with the movable end of a second double-shaft double-rod cylinder moving in the Z-axis direction.
In this embodiment, four corners below the frame 11 are respectively provided with universal wheels 11, the frame is provided with a frame cover 13, the top end of the frame is provided with an indicator lamp 12, a controller is arranged inside the frame, and the controller is electrically connected with the conveying mechanism 2, the first positioning fixture 8, the second positioning fixture 9, the first moving mechanism 6, the second moving mechanism 7, the first spot welding mechanism 4, the second spot welding mechanism 5 and the material stirring mechanism 3. The controller adopts a PLC controller.
The present invention relates to a double-headed spot welder, and more particularly, to a double-headed spot welder, which may be implemented using software that is most commonly used by those skilled in the art, and is not intended to be protected by the following claims.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (8)
1. A double-end spot welder, includes frame (1), its characterized in that: still include conveying mechanism (2), first positioning fixture (8) and second positioning fixture (9), first motion (6), second motion (7), first spot welding mechanism (4) and second spot welding mechanism (5) that are used for receiving to treat the spot welding carrier in proper order the top of conveying mechanism (2) is equipped with and will treat spot welding carrier propelling movement to dial material mechanism (3) of first positioning fixture (8), first positioning fixture (8) and second positioning fixture (9) slidable mounting respectively are in on first motion (6) and second motion (7), first spot welding mechanism (4) with second spot welding mechanism (5) are in respectively the top of first positioning fixture (8) and second positioning fixture (9).
2. The double-headed spot welding machine according to claim 1, wherein the first spot welding mechanism (4) and the second spot welding mechanism (5) respectively comprise an inverted U-shaped first base (41) and an inverted U-shaped second base (51) which are fixed on the rack (1), the upper ends of the first base (41) and the second base (51) are respectively provided with a first upper vertical plate (42) and a second upper vertical plate (52), the first upper vertical plate (42) and the second upper vertical plate (52) are respectively provided with a first rodless cylinder (43) and a second rodless cylinder (53) which move in the vertical direction, the outer magnets of the piston rods of the first rodless cylinder (43) and the second rodless cylinder (53) respectively fix a first spot welding connecting block (44) and a second spot welding connecting block (54), and the first spot welding connecting block (44) and the second spot welding connecting block (54) respectively fix a first upper electrode head (45) and a second upper electrode head (54) with downward fixing points respectively A head (55); the lower ends of the first base (41) and the second base (51) are respectively provided with a first lower vertical plate (46) and a second lower vertical plate (56) which are located inside the rack (1), the first lower vertical plate (46) and the second lower vertical plate (56) are respectively provided with a third rodless cylinder (47) and a fourth rodless cylinder (57) which move in the vertical direction, outer magnets of piston rods of the third rodless cylinder (47) and the fourth rodless cylinder (57) are respectively fixed with a third spot welding connecting block (48) and a fourth spot welding connecting block (58), and the third spot welding connecting block (48) and the fourth spot welding connecting block (58) are respectively fixed with a first lower electrode head (49) and a second lower electrode head (59) which face upwards.
3. The double-headed spot welding machine according to claim 1, wherein the conveying mechanism (2) comprises a first portal frame (21) arranged on a frame, opposite first conveying frames (22) are arranged on two sides of the top end of the first portal frame (21) in the X-axis direction, a first horizontal conveying belt (23) is arranged in each first conveying frame (22), first rotating shafts are arranged on turntables at two ends of each first horizontal conveying belt and extend into each first conveying frame, and one first rotating shaft extends out of each first conveying frame to be connected with a first motor.
4. The double-headed spot welding machine according to claim 1, wherein the material shifting mechanism (3) comprises a second portal frame (31) arranged on the frame in the X-axis direction, a fifth rodless cylinder (32) is arranged on the top end of the second portal frame (31) in the X-axis direction, an outer magnet of a piston rod of the fifth rodless cylinder (32) is horizontally and fixedly connected with a material shifting connecting plate (33), and one end of the material shifting connecting plate (33) extending out of the second portal frame (31) in the direction of the conveying mechanism (2) is fixedly connected with one end of a horizontal adjusting plate (34); the lower end face of the other end of the transverse adjusting plate (34) is connected with a kick-out plate (35) in the vertical direction.
5. The double-headed spot welding machine according to claim 1, wherein the first moving mechanism (6) comprises a sixth rodless cylinder (61) and a first Y-axis frame (62) which are arranged on the machine frame (1) in the Y-axis direction, the first Y-axis frame (62) is provided with a first sliding groove (621) on two vertical surfaces perpendicular to the machine frame (1) in the Y-axis direction, the upper end surface of the first Y-axis frame (62) is provided with a first sliding block (622) clamped in the first sliding groove, and the first sliding block is connected with an outer magnet of a piston rod of the sixth rodless cylinder (61) through a seventh rodless cylinder; the piston rod outer magnet of the seventh rodless cylinder is horizontally and fixedly connected with a first bottom plate (63), and the upper end face of the first bottom plate (63) is fixedly connected with the first positioning clamp (8).
6. A double-headed spot welding machine according to claim 5, characterized in that the first positioning fixture (8) comprises an eighth rodless cylinder (81) arranged in the X-axis direction of the upper end surface of the first base plate (63), and an outer magnet of a piston rod of the eighth rodless cylinder (81) is fixedly connected with one side of a horizontal first spot welding platform (82); a first drag chain (64) in the X-axis direction is further arranged on the upper end face of the first bottom plate (63), one end of the first drag chain (64) is fixedly connected with the lower end face of the first spot welding platform (82), and the other end of the first drag chain (64) is fixedly connected with the first bottom plate (63); a first guide plate (83) is arranged on one side, close to the first spot welding mechanism (4), of the first spot welding platform (82), a first jig stop block (84) is arranged on the other side of the first spot welding platform (82), and the distance between the first guide plate (83) and the first jig stop block (84) is matched with the width of a carrier to be spot welded; a ninth rodless cylinder (85) is arranged on one side, away from the first guide plate (83), of the first jig stop block (84), a first connecting plate (86) is arranged in the Z-axis direction of a piston rod outer magnet of the ninth rodless cylinder (85), the distance from the first connecting plate (86) to the first spot welding platform (82) is larger than the thickness of a carrier to be subjected to spot welding, a downward first opening (861) is arranged on one side, away from the ninth rodless cylinder (85), of the first connecting plate (86), a first one-way plate (863) which rotates relative to the first opening (861) through a connecting rod (862) is arranged in the first opening (861), the first one-way plate (863) is L-shaped, the upper end face of one face, away from the second positioning clamp (9), of the first one-way plate (863) is flush with the upper end face of the first connecting plate (86), and the top end of one-way plate (863), close to the second positioning clamp (9), is flush with the top end of the first positioning clamp (9), and the first one-way plate (863) is A space capable of enabling the first one-way plate (863) to rotate is reserved between the top ends of the openings (861), and the distance from the lower end of the first one-way plate (863) to the first spot welding platform (82) is smaller than the distance from the lower end of the first connecting plate (86) to the first spot welding platform (82) and the thickness of a carrier to be spot welded; one side of the first spot welding platform (82) far away from the conveying mechanism (2) is provided with a first through hole (87) and a first blocking plate (88) of which the size is smaller than that of the first through hole, and the first blocking plate (88) is connected with the movable end of a first double-shaft double-rod cylinder moving in the Z-axis direction.
7. The double-headed spot welding machine according to claim 1, wherein the second moving mechanism (7) comprises a tenth rodless cylinder (71) and a second Y-axis frame (72) which are arranged on the frame (1) in the Y-axis direction, the second Y-axis frame (72) is provided with second sliding grooves (721) on two vertical surfaces perpendicular to the frame (1) in the Y-axis direction, the upper end surface of the second Y-axis frame (72) is provided with a second sliding block (722) clamped in the second sliding grooves (721), and the second sliding block (722) is connected with the outer magnet of a piston rod of the tenth rodless cylinder (71) through the eleventh rodless cylinder; and a piston rod outer magnet of the eleventh rodless cylinder is horizontally and fixedly connected with a second bottom plate (73), and the upper end face of the second bottom plate (73) is fixedly connected with the second positioning clamp.
8. A double-headed spot welding machine according to claim 7, characterized in that the second positioning fixture (9) comprises a twelfth rodless cylinder (91) arranged in the X-axis direction of the upper end surface of the second bottom plate (73), and an external magnet of a piston rod of the twelfth rodless cylinder (91) is fixedly connected with one side of the horizontal second spot welding platform (92); a second drag chain (74) in the X-axis direction is further arranged on the upper end face of the second bottom plate (73), one end of the second drag chain (74) is fixedly connected with the lower end face of the second spot welding platform (92), and the other end of the second drag chain (74) is fixedly connected with the second bottom plate (73); a second guide plate (93) is arranged on one side, close to the second spot welding mechanism (5), of the second spot welding platform (92), a second jig stop block (94) is arranged on the other side of the second spot welding platform (92), and the distance between the second guide plate (93) and the second jig stop block (94) is matched with the width of the carrier to be spot welded; a thirteenth rodless cylinder (95) is arranged on one side, away from the second guide plate (93), of the second jig stop block (94), a second connecting plate (96) is arranged in the Z-axis direction of an outer magnet of a piston rod of the thirteenth rodless cylinder (95), the distance from the second connecting plate (96) to the second spot welding platform (92) is larger than the thickness of a carrier to be spot welded, a downward second opening (961) is arranged on one side, away from the thirteenth rodless cylinder (95), of the second connecting plate (96), a second one-way plate (963) which rotates relative to the second opening (961) through a connecting rod (962) is arranged in the second opening (961), the second one-way plate (963) is L-shaped, wherein the upper end face of one face, close to the first positioning clamp (8), of the second one-way plate (963) is flush with the upper end face of the second connecting plate (96), a space capable of enabling the second one-way plate (963) to rotate is reserved between the top end of one surface, away from the first positioning clamp (8), of the second one-way plate (963) and the top end of the second opening (961), the distance from the lower end of the second one-way plate (963) to the second spot welding platform (92) is smaller than the distance from the lower end of the second connecting plate (96) to the second spot welding platform (92) and the thickness of a carrier to be spot welded, a second through hole (97) and a second blocking plate (98) with the size smaller than that of the second through hole (97) are arranged on one side, away from the conveying mechanism (2), of the second spot welding platform (92), and the second blocking plate (98) is connected with the movable end of a second double-shaft double-rod cylinder moving in the Z-axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672002.3U CN210115559U (en) | 2019-05-10 | 2019-05-10 | Double-end spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672002.3U CN210115559U (en) | 2019-05-10 | 2019-05-10 | Double-end spot welding machine |
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| CN210115559U true CN210115559U (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920672002.3U Expired - Fee Related CN210115559U (en) | 2019-05-10 | 2019-05-10 | Double-end spot welding machine |
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| CN (1) | CN210115559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117506098A (en) * | 2024-01-04 | 2024-02-06 | 河北丰宝广源汽车科技有限公司 | Reinforcing plate projection welding double-end electrode spot welding device |
-
2019
- 2019-05-10 CN CN201920672002.3U patent/CN210115559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117506098A (en) * | 2024-01-04 | 2024-02-06 | 河北丰宝广源汽车科技有限公司 | Reinforcing plate projection welding double-end electrode spot welding device |
| CN117506098B (en) * | 2024-01-04 | 2024-04-16 | 河北丰宝广源汽车科技有限公司 | Reinforcing plate projection welding double-end electrode spot welding device |
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