CN220217000U - Welding machine - Google Patents

Abstract

The application relates to a welding machine, it includes organism and welding gun, and the welding gun is located the organism and is connected with the organism, still includes guide rail, supporting seat, elevating system, locating part and holder, guide rail and organism fixed connection, the length direction of guide rail is unanimous with the length direction of organism, the supporting seat level sets up, the supporting seat is located the guide rail and slides along guide rail length direction and be connected, elevating system is located the supporting seat, elevating system and supporting seat all slide along guide rail length direction synchronization, elevating system is connected and is used for driving the holder and goes up and down along vertical direction with the holder, the holder is used for the centre gripping work piece, the locating part is used for locking the position of supporting seat. The application has the effect of welding workpieces of different sizes and improving the applicability of the welding machine.

Description

Welding machine

Technical Field

The application relates to the field of welding equipment technology, in particular to a welding machine.

Background

The welder is a device for joining metal parts using various fusible alloys or solders, the melting point of which is lower than that of the material to be welded, and when the material to be welded is melted, intermolecular connection occurs on the surface of the material to be welded, thereby ending welding.

Referring to fig. 1, the conventional welder includes a machine body 1 and a welding gun 11, the welding gun 11 is located in the machine body 1 and connected with the machine body 1, a fixture for clamping a workpiece is provided in the machine body 1, the fixture is located below the welding gun 11, and the welding gun 11 is used for welding the workpiece on the fixture.

When the welding machine is used for welding workpieces, the workpieces can only be welded at a fixed height, and when the workpieces with different sizes are welded, the positions of the welding guns cannot be correspondingly adjusted with the sizes of the workpieces, so that the defect of narrow application range exists.

Disclosure of Invention

In order to facilitate welding workpieces of different sizes and improve applicability of the welding machine, the application provides the welding machine.

The application provides a welding machine adopts following technical scheme:

the utility model provides a welding machine, includes organism and welding gun, and the welding gun is located the organism and is connected with the organism, still includes guide rail, supporting seat, elevating system, locating part and holder, guide rail and organism fixed connection, the length direction of guide rail is unanimous with the length direction of organism, the supporting seat level sets up, the supporting seat is located the guide rail and slides along guide rail length direction and be connected, elevating system is located the supporting seat, elevating system and supporting seat all slide along guide rail length direction is synchronous, elevating system is connected and is used for driving the holder and goes up and down along vertical direction with the holder, the holder is used for the centre gripping work piece, the locating part is used for locking the position of supporting seat.

Through adopting above-mentioned technical scheme, during the work piece processing, the holder is fixed the work piece for during the welding gun work, the work piece is difficult for breaking away from with the holder and causes the potential safety hazard. When processing not unidimensional work piece, the staff need adjust the position of work piece, the supporting seat is adjusted earlier to the staff for the supporting seat slides to the settlement position along slide rail length direction, thereby makes elevating system and clamping piece be located the horizontality that sets for, is going up and down to the clamping piece through elevating system, makes the clamping piece be located the settlement height, thereby makes the clamping piece remove to the settlement position, thereby the rethread locating part is spacing to the supporting seat locking work piece position, avoids the supporting seat to slide at will and influence the normal welding of work piece, makes things convenient for the staff to operate simultaneously, thereby improves the suitability of welding machine.

Preferably, the elevating system includes connecting piece, elevating post, lifter plate, connecting rod, pivot and actuating source, the holder is located the lifter plate, the connecting piece includes two vertical shafts, two the vertical shafts is all vertical setting, two the vertical shafts are connected with supporting seat top both sides respectively, every vertical grooves and transverse groove have been seted up on the vertical shaft, vertical grooves runs through along vertical direction the vertical shafts, transverse groove runs through along the width direction of organism the supporting seat, vertical grooves and transverse groove intercommunication, the vertical setting of elevating post and one end and lifter plate fixed connection, the elevating post other end extends to vertical inslot and is connected with vertical groove vertical sliding, the pivot is located the supporting seat, the pivot level sets up and rotates with the supporting seat to be connected, the axial of connecting rod is perpendicular with the axial of pivot, connecting rod one end and pivot fixed connection, the connecting rod other end extends to transverse inslot, just the connecting rod passes through the driver and is connected with the elevating post, the actuating source is used for driving the pivot and rotates.

Through adopting above-mentioned technical scheme, the actuating source starts and drives the synchronous rotation of pivot to drive the connecting rod and revolute pivot circular motion, the connecting rod passes through the driving medium, make the lift post remove along vertical direction in the vertical groove of vertical axis, thereby drive the lifter plate and go up and down along vertical direction, thereby make holder centre gripping work piece remove to the settlement position, thereby make things convenient for the welding rifle to weld the work piece, simultaneously, connecting rod one end extends to horizontal inslot, makes the connecting rod be difficult for bumping with the vertical axis, thereby the life of extension connecting rod.

Preferably, the driving medium includes spliced pole and U-shaped piece, the spliced pole level sets up, the one end and the connecting rod circumference that concave arc side was kept away from to the U-shaped piece are fixed, the spliced pole is connected with lifting column bottom and is located the concave arc side of U-shaped piece, spliced pole and the concave arc side inner wall roll connection of U-shaped piece, spliced pole and lifting column fixed connection, the convex arc side and the connecting rod fixed connection of U-shaped piece.

Through adopting above-mentioned technical scheme, spliced pole and U-shaped piece butt for the connecting rod is under the drive of pivot, and the spliced pole removes under the drive of U-shaped piece, through vertical groove, makes the spliced pole slide along the length direction of vertical groove, thereby drives lifting column and lifter plate and goes up and down in step, and then makes holder and work piece transport to the settlement position, thereby conveniently welds the work piece.

Preferably, the connecting pieces are at least two groups and are uniformly distributed along the axial direction of the rotating shaft, and the connecting rods are in one-to-one correspondence with the connecting pieces.

Through adopting above-mentioned technical scheme, the area of contact of lifter plate and lifting column has been increased to the connecting piece of two at least groups for difficult perk when the lifter plate goes up and down, thereby promotes the stability of lifter plate.

Preferably, the driving source comprises a driving motor, worm wheels and a worm, the driving motor is fixedly connected with the top of the supporting seat, an output shaft of the driving motor is circumferentially fixed with the worm, the worm is vertically arranged, the worm wheels are arranged at two sides of the worm respectively, the worm wheels are rotatably arranged on the supporting seat, the worm wheels are sleeved on the rotating shaft and circumferentially fixed with the rotating shaft, and the worm wheels are both meshed with the worm.

Through adopting above-mentioned technical scheme, driving motor starts to drive worm synchronous rotation, thereby worm wheel and worm meshing drive worm wheel synchronous rotation, and the worm wheel cover is located in the pivot and is fixed with pivot circumference to make the pivot drive the connecting rod rotate, thereby drive the lift through connecting axle, U-shaped piece.

Preferably, the guide rail is evenly provided with a plurality of limit grooves along the length direction of the machine body, the limit grooves are all vertically arranged, the limit piece comprises a limit rod, the limit rod is vertically arranged, one end of the limit rod penetrates through the supporting seat and then extends into the limit grooves, and the limit rod is in plug-in fit with the limit grooves.

Through adopting above-mentioned technical scheme, when the work piece removes to the settlement position, the staff goes up and down the gag lever post for the one end of gag lever post extends to the spacing groove, cooperates through the grafting of gag lever post and spacing groove, thereby spacing to the holder, and the holder removes and influences the work piece welding when avoiding the work piece welding.

Preferably, the lifting plate is provided with a rotating motor, a driving wheel and a driven wheel, the rotating motor is fixedly connected with the bottom of the lifting plate, an output shaft of the rotating motor is vertically arranged, the driving wheel is positioned on the lifting plate and is circumferentially fixed with an output shaft of the rotating motor, the driven wheel is positioned at the bottom of the clamping piece and is rotationally connected with the top of the lifting plate, and the driven wheel is meshed with the driving wheel.

Through adopting above-mentioned technical scheme, the motor starts to drive the action wheel and rotates to drive from the driving wheel rotation, from the driving wheel rotation drive holder rotation, thereby make the work piece synchronous rotation, thereby the convenience welds the work piece.

Preferably, the limit rod is kept away from the fixed pull ring that is provided with of one end of spacing groove, be provided with anti-skidding line on the pull ring.

Through adopting above-mentioned technical scheme, the staff lifts and lifts the lift ring to make things convenient for the lift gag lever post, simultaneously, the staff is when the lift gag lever post, and the antiskid line makes the staff be difficult for breaking away from with the lift ring, thereby avoids gag lever post and spacing groove collision to influence the life of gag lever post.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when workpieces with different sizes are welded, the workpieces are positioned on the clamping piece, the supporting seat slides to a set position along the length direction of the guide rail, and the lifting mechanism lifts the clamping piece, so that the clamping piece moves to a set height, the workpieces move to the set position, and the welding gun is convenient for welding the workpieces;

2. the driving source comprises a driving motor, a worm wheel and a worm, and the two lifting columns are lifted synchronously through the worm wheel and the worm, so that the lifting plate is not easy to tilt or deflect when lifted, and the stability is improved;

3. the staff goes up and down the gag lever post through pulling up and lifting the pull ring to make things convenient for the staff to adjust the position of supporting seat.

Drawings

Fig. 1 is a schematic view of the overall structure of a welding machine of the prior art.

Fig. 2 is a schematic view of the whole structure of a welder.

Fig. 3 is a cross-sectional view of a welding machine, mainly showing the lifting mechanism.

Fig. 4 is an exploded view of a part of the structure of a welder, mainly showing the transverse grooves.

Fig. 5 is a partial structural schematic diagram of a welding machine, mainly showing a connecting column.

Reference numerals illustrate:

1. a body; 11. a welding gun; 12. a guide rail;

2. a support base;

3. a lifting mechanism; 31. a vertical axis; 32. a lifting plate; 33. a connecting rod; 34. a rotating shaft; 35. a driving source; 351. a driving motor; 352. a worm wheel; 336. a worm; 36. lifting columns;

4. a clamping member;

51. a vertical groove; 52. a transverse slot;

6. a transmission member; 61. a connecting column; 62. a U-shaped block;

71. a limit groove; 72. a limit rod; 73. a pull ring is lifted;

81. a rotating motor; 82. a driving wheel; 83. and (3) a driven wheel.

Detailed Description

The present application is described in further detail below in conjunction with fig. 2-5.

The embodiment of the application discloses a welding machine.

Referring to fig. 2 and 3, a welding machine includes a machine body 1 and a welding gun 11, the welding gun 11 is located in the machine body 1 and is rotationally connected with the machine body 1, the welding gun 11 welds a workpiece, a guide rail 12 is installed on the machine body 1, the guide rail 12 is located below the welding gun 11 and is fixedly connected with the machine body 1, and the length direction of the guide rail 12 is consistent with the length direction of the machine body 1. The guide rail 12 evenly has seted up a plurality of spacing grooves 71 along organism 1 length direction, the equal vertical setting of spacing groove 71 installs supporting seat 2, elevating system 3, locating part and holder 4 on the guide rail 12, supporting seat 2 level sets up, supporting seat 2 is located on the guide rail 12 and slides along guide rail 12 length direction, elevating system 3 is located on the supporting seat 2, elevating system 3 and supporting seat 2 all slide along guide rail 12 length direction synchronization, elevating system 3 is connected with holder 4 and is used for driving holder 4 to go up and down along vertical direction. The clamping piece 4 adopts the three-jaw chuck, and the clamping piece 4 is used for the centre gripping work piece for the work piece remains static relatively with the clamping piece when the work piece is welded, and the locating part includes gag lever post 72, and gag lever post 72 vertical setting has seted up the slide opening on the supporting seat 2, and gag lever post 72 slides with the slide opening and is connected, and gag lever post 72 one end extends to in the spacing groove 71 and with spacing groove 71 grafting cooperation, and one end fixed mounting that spacing groove 71 was kept away from to gag lever post 72 has lifting ring 73, is provided with the anti-skidding line on the lifting ring 73.

When the workpiece is required to be welded, a worker installs the workpiece on the clamping piece 4, the clamping piece 4 clamps and fixes the workpiece, the worker adjusts the supporting seat 2, the supporting seat 2 slides to a set position along the length direction of the guide rail 12, the clamping piece 4 is limited by the limiting piece, when the clamping piece 4 and the workpiece are positioned at the set horizontal position, one end of the limiting rod 72 slides to the limiting groove 71 along the vertical direction under the action of the gravity of the limiting rod 72, and the limiting rod 72 is matched with the limiting groove 71 in an inserting manner, so that the supporting seat 2 is limited, and the clamping piece 4 is prevented from sliding randomly along the horizontal direction. When the welding machine processes workpieces of different sizes, the worker drives the lifting mechanism 3, so that the clamping piece 4 and the workpieces are lifted to the set positions, the welding gun 11 is convenient to weld the workpieces of different sizes, and therefore the applicability of the welding machine is improved. Simultaneously, the lifting ring 73 and the anti-skid patterns facilitate the lifting of the limiting rod 72 by the staff.

Referring to fig. 3 and 4, the elevating mechanism 3 includes two sets of connection members, which are arranged in a direction perpendicular to the length direction of the guide rail 12, an elevating plate 32, a connection rod 33, a rotation shaft 34, a driving source 35, and an elevating column 36. Specifically, each group of connecting pieces comprises two vertical shafts 31, the two vertical shafts 31 are vertically arranged and are respectively located at two sides of the supporting seat 2, the two vertical shafts 31 are respectively fixedly connected with two sides of the top of the supporting seat 2, each vertical shaft 31 is provided with a vertical groove 51 and a transverse groove 52, the vertical grooves 51 penetrate through the vertical shafts 31 in the vertical direction, the transverse grooves 52 penetrate through the supporting seat 2 in the width direction of the machine body 1, and the vertical grooves 51 are communicated with the transverse grooves 52. The lifting column 36 is vertically arranged, one end of the lifting column 36 extends into the vertical groove 51, the lifting column 36 is connected with the vertical groove 51 in a sliding mode, the other end of the lifting column 36 is fixedly connected with the lifting plate 32, the lifting plate 32 is horizontally arranged and located above the supporting seat 2, and the top of the lifting plate 32 is fixedly connected with the clamping piece 4.

Referring to fig. 3 and 5, the rotating shaft 34 is located on the supporting seat 2, the rotating shaft 34 is horizontally arranged, the rotating shaft 34 is rotatably connected with the supporting seat 2 through a bearing, the axial direction of the connecting rod 33 is perpendicular to the axial direction of the rotating shaft 34, one end of the connecting rod 33 is fixedly connected with the rotating shaft 34, and the other end of the connecting rod 33 extends into the transverse groove 52. The connecting rod 33 is provided with the transmission piece 6, the transmission piece 6 comprises a connecting column 61 and a U-shaped block 62, the axial direction of the connecting column 61 is consistent with the length direction of the guide rail 12, the connecting column 61 is fixedly connected with the bottom of the lifting column 36, the connecting column 61 is horizontally arranged, the connecting column 61 is positioned in the concave arc side of the U-shaped block 62, the connecting column 61 is in rolling connection with the inner wall of the concave arc side of the U-shaped block 62, and one end, far away from the convex arc side, of the U-shaped block 62 is fixedly connected with the connecting rod 33. When the connecting post 61 is lifted to a set height, the top of the U-shaped block 62 contacts with the top of the transverse groove 52, and the connecting post 61 is still positioned in the U-shaped block 62, so that the lifting height of the U-shaped block 62 is limited. The driving source 35 is located on the supporting seat 2, and the driving source 35 is connected with the rotating shaft 34 and is used for driving the rotating shaft 34 to rotate.

When workpieces of different sizes are welded, the relative positions of the workpieces and the machine body 1 need to be adjusted, the driving source 35 is started to drive the rotating shaft 34 to rotate, the rotating shaft 34 rotates to drive the connecting rod 33 to do circular motion around the axial direction of the rotating shaft 34, the connecting rod 33 is abutted with the connecting column 61 through the U-shaped block 62, the connecting rod 33 drives the lifting column 36 to slide in the vertical groove 51 along the axial direction of the vertical shaft 31, and accordingly the lifting plate 32 is driven to lift, the clamping piece 4 and the workpieces are enabled to move to the set positions, and the welding gun 11 is convenient for welding the workpieces. The transverse groove 52 prevents the U-shaped block 62 from colliding with the vertical shaft 31 when rotating, so that the lifting mechanism 3 operates normally. The connecting pieces are in two groups, each group of connecting pieces is provided with two vertical shafts 31, so that the contact area between the lifting column 36 and the lifting plate 32 is increased, the lifting plate 32 is always kept horizontal when the lifting column 36 lifts the lifting plate 32, and the lifting plate 32 is not easy to lift or deflect to cause interference to welding when the lifting plate 32 lifts.

Referring to fig. 2 and 4, the driving source 35 includes a driving motor 351, a worm wheel 352 and a worm 336, the driving motor 351 is fixedly connected with the top of the supporting seat 2, an output shaft of the driving motor 351 is circumferentially fixed with the worm 336, the worm 336 is vertically arranged, the worm wheel 352 is two and is respectively located at two sides of the worm 336, the two worm wheels 352 are respectively sleeved on the two rotating shafts 34 and circumferentially fixed with the rotating shafts 34, the two worm wheels 352 are meshed with the worm 336, the driving motor 351 starts to drive the worm 336 to rotate, so that the two worm wheels 352 meshed with the worm 336 synchronously rotate, the connecting rod 33 is driven to synchronously rotate, and the lifting column 36 is driven to synchronously lift by the synchronous rotation of the connecting rod 33, so that the lifting plate 32 is lifted, workpieces of different sizes are conveniently welded by the welding gun 11, and workpieces are prevented from being inclined during welding to affect welding quality of the workpieces.

Referring to fig. 2 and 3, a rotating motor 81, a driving wheel 82 and a driven wheel 83 are arranged on the lifting plate 32, the rotating motor 81 is fixedly connected with the bottom of the lifting plate 32, an output shaft of the rotating motor 81 is vertically arranged, the driving wheel 82 is positioned on the lifting plate 32, the driving wheel 82 is circumferentially fixed with the output shaft of the rotating motor 81, the driven wheel 83 is positioned at the bottom of the clamping piece 4 and is rotationally connected with the top of the lifting plate 32, and the driven wheel 83 is meshed and connected with the driving wheel 82. The worker starts the rotating motor 81, and the rotating motor 81 drives the driving wheel 82 and the driven wheel 83 to synchronously rotate, so that the clamping piece 4 synchronously rotates, the contact area between the welding gun 11 and the workpiece is increased, and meanwhile, the welding area of the workpiece is increased.

The implementation principle of the welding machine in the embodiment of the application is as follows: when workpieces of different sizes are required to be welded, a worker adjusts the support seat 2 along the length direction of the guide rail 12, so that the support seat 2 moves to a set position, and then the limiting rod 72 is inserted into the limiting groove 71 on the guide rail 12, so that the position of the support seat 2 is locked in the horizontal direction. The staff starts driving motor 351, drives worm 336 synchronous rotation to drive worm wheel 352 synchronous rotation, thereby make pivot 34 rotate, pivot 34 rotation drives connecting rod 33 and revolute pivot 34 and do circular motion, through spliced pole 61 and U-shaped piece 62 roll connection, connecting rod 33 drives lift post 36 and slides in vertical groove 51 of vertical axis 31, thereby drives lifter plate 32 synchronous lifting, makes holder 4 and work piece remove to the settlement position, thereby convenient welding gun 11 work piece butt joint.

The worker restarts the rotation motor 81, so that the rotation motor 81 rotates to drive the driving wheel 82 to synchronously rotate, the driving wheel 82 rotates to drive the driven wheel 83 to synchronously rotate, and the workpiece rotates to a set position, thereby facilitating the welding gun 11 to weld the workpiece.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a welding machine, includes organism (1) and welding rifle (11), and welding rifle (11) are located organism (1) and are connected its characterized in that with organism (1): still include guide rail (12), supporting seat (2), elevating system (3), locating part and holder (4), guide rail (12) and organism (1) fixed connection, the length direction of guide rail (12) is unanimous with the length direction of organism (1), supporting seat (2) level sets up, supporting seat (2) are located on guide rail (12) and slide along guide rail (12) length direction and be connected, elevating system (3) are located supporting seat (2), elevating system (3) all slide along guide rail (12) length direction is synchronous with supporting seat (2), elevating system (3) are connected and are used for driving holder (4) along vertical direction lift with holder (4), holder (4) are used for the centre gripping work piece, the locating part is used for locking the position of supporting seat (2).

2. A welding machine as defined in claim 1, wherein: the lifting mechanism (3) comprises a connecting piece, lifting columns (36), lifting plates (32), connecting rods (33), rotating shafts (34) and a driving source (35), wherein the clamping piece (4) is located on the lifting plates (32), the connecting piece comprises two vertical shafts (31), the two vertical shafts (31) are vertically arranged, the two vertical shafts (31) are respectively connected with the two sides of the top of a supporting seat (2), each vertical shaft (31) is provided with a vertical groove (51) and a transverse groove (52), the vertical grooves (51) penetrate through the vertical shafts (31) along the vertical direction, the transverse grooves (52) penetrate through the supporting seat (2) along the width direction of a machine body (1), the vertical grooves (51) are communicated with the transverse grooves (52), the lifting columns (36) are vertically arranged, one ends of the lifting columns (36) are fixedly connected with the lifting plates (32), the other ends of the lifting columns (36) extend into the vertical grooves (51) and are vertically sliding connected with the vertical grooves (51), the rotating shafts (34) are located on the supporting seat (2), the rotating shafts (34) are axially connected with the connecting rods (34) in the axial direction, one ends of the rotating shafts (33) are fixedly connected with the connecting rods (33), the other end of the connecting rod (33) extends into the transverse groove (52), the connecting rod (33) is connected with the lifting column (36) through the transmission piece (6), the driving source (35) is connected with the rotating shaft (34), and the driving source (35) is used for driving the rotating shaft (34) to rotate.

3. A welding machine as defined in claim 2, wherein: the transmission piece (6) comprises a connecting column (61) and a U-shaped block (62), the connecting column (61) is horizontally arranged, one end, far away from the concave arc side, of the U-shaped block (62) is circumferentially fixed with the connecting rod (33), the connecting column (61) is connected with the bottom of the lifting column (36) and located in the concave arc side of the U-shaped block (62), and the connecting column (61) is in rolling connection with the inner wall of the concave arc side of the U-shaped block (62).

4. A welding machine as defined in claim 2, wherein: the connecting pieces are at least two groups and are uniformly distributed along the axial direction of the rotating shaft (34), and the connecting rods (33) are in one-to-one correspondence with the connecting pieces.

5. A welding machine as defined in claim 2, wherein: the driving source (35) comprises a driving motor (351), worm wheels (352) and a worm (336), wherein the driving motor (351) is fixedly connected with the top of the supporting seat (2), an output shaft of the driving motor (351) is axially fixed with the worm (336), the worm (336) is vertically arranged, the worm wheels (352) are respectively arranged on two sides of the worm (336), the worm wheels are rotatably arranged on the supporting seat (2), the worm wheels (352) are sleeved on the rotating shaft (34) and are circumferentially fixed with the rotating shaft (34), and the worm wheels (352) are meshed with the worm (336).

6. A welding machine as defined in claim 1, wherein: guide rail (12) evenly has seted up a plurality of spacing grooves (71) along organism (1) length direction, spacing groove (71) all vertical setting, the locating part includes gag lever post (72), gag lever post (72) vertical setting, gag lever post (72) one end passes supporting seat (2) and extends to in spacing groove (71) and gag lever post (72) and spacing groove (71) grafting cooperation.

7. A welding machine as defined in claim 2, wherein: be provided with rotation motor (81), action wheel (82) and follow driving wheel (83) on lifter plate (32), rotation motor (81) and lifter plate (32) bottom fixed connection, the vertical setting of output shaft of rotation motor (81), action wheel (82) are located on lifter plate (32) just action wheel (82) are fixed with rotation motor (81) output shaft circumference, follow driving wheel (83) are located holder (4) bottom and rotate with lifter plate (32) top and be connected, follow driving wheel (83) and action wheel (82) meshing are connected.

8. A welding machine as defined in claim 6, wherein: one end of the limiting rod (72) far away from the limiting groove (71) is fixedly provided with a lifting ring (73), and the lifting ring (73) is provided with anti-skidding lines.