CN219465247U - Double-end fixed-position welding equipment - Google Patents

Abstract

The utility model discloses a double-end fixed-position welding device which comprises a workbench, wherein the workbench is fixedly connected with a positioning piece, the positioning piece is rotationally connected with a clamping block, the workbench is fixedly connected with a clamping block, the clamping block is provided with a clamping assembly, the workbench is fixedly provided with a support, the support is rotationally connected with a rotating rod, the rotating rod is fixedly connected with a rotating arm, the workbench is provided with a yielding hole, both ends of the rotating arm are rotationally connected with a rotating shaft, the rotating shaft is fixedly connected with a first sprocket, the other end of the rotating shaft is fixedly provided with a supporting claw, the support is fixedly provided with a second sprocket, the rotating rod penetrates through the second sprocket and is rotationally connected with the second sprocket, a chain is meshed between the second sprocket and the first sprocket, the workbench is fixedly provided with a driving assembly for driving the rotating rod to rotate, the workbench is fixedly provided with a conveying mechanism for feeding, the workbench is fixedly connected with a moving plate, and the moving plate is provided with two groups of welding guns. The welding device has the advantages of saving the carrying time of the welded workpiece and improving the welding efficiency.

Description

Double-end fixed-position welding equipment

Technical Field

The utility model relates to the technical field of hardware processing, in particular to double-head positioning welding equipment.

Background

In the metal working process, the rod connection is a common connection mode, in which two metal members are usually connected to two ends of a metal rod, and the connection mode of the metal rod and the metal member generally comprises bolt connection, threaded connection, welding and the like.

The related art can refer to the chinese patent with publication number CN205363046U and discloses a double-end welding machine, including lathe bed, power device, positioner and welding set, power device sets up in lathe bed one side, and power device includes motor and main shaft, and the axis of rotation and the main shaft of motor are connected, and positioner includes initiative locating shaft and driven locating shaft, and initiative locating shaft is connected with the main shaft, and driven locating shaft sets up on the tailstock, is equipped with the guide rail base on the inside back lateral wall of lathe bed, and the tailstock is installed on the guide rail base, still is equipped with locking device on the tailstock, and welding set sets up between initiative locating shaft and driven locating shaft.

To above-mentioned related art, after accomplishing the welding, need the manual work to take off the work piece from positioner to transport the work piece and put the storage area, the manual work takes and places the work piece and need take certain time, easily makes welding efficiency not high.

Disclosure of Invention

In order to save the carrying time of the welded workpiece and improve the welding efficiency, the application provides double-head positioning welding equipment.

The application provides a double-end fixed-position welding equipment adopts following technical scheme:

the utility model provides a double-end fixed position welding equipment, comprises a workbench, workstation fixedly connected with setting element, the setting element rotates and is connected with the joint piece, workstation fixedly connected with presss from both sides tight piece, it is equipped with the clamping component that is used for pressing from both sides tight work piece to press from both sides tight piece, the support has set firmly to the workstation lower tip, support rotation is connected with the bull stick, bull stick fixedly connected with rotor arm, the mouth of stepping down has been seted up to the workstation, the both ends of rotor arm all rotate and are connected with the pivot, the equal fixedly connected with sprocket of one end that the pivot is close to each other, other end fixedly connected with support claw, the support claw is equipped with vertical ascending opening, support fixedly connected with sprocket two, sprocket two are worn to establish by the pivot and rotate rather than being connected with, sprocket two are located between two sprocket, the meshing is connected with the chain between sprocket two, the bull stick is equipped with two sets of rotor arms, the support is equipped with two sets of sprocket two chains and two rotor arms are parallel to each other, workstation fixedly connected with drive bull stick pivoted drive assembly, the transport mechanism for feeding is set firmly to the workstation, end fixedly connected with movable plate on the workstation, the movable plate is provided with two sets of welding guns.

Through adopting above-mentioned technical scheme, under the initial state, the support claw of two rotor arms one end is in same straight line with clamping component and joint piece, and the metal pole is placed in the opening part of two support claws, and two metal component are placed in the both ends of metal pole respectively, and the cooperation through joint piece and clamping component presss from both sides tightly two metal component and metal pole. After the welding is completed, the driving assembly drives the rotating rod to drive the two rotating arms to rotate at the yielding port, the rotating arm drives the two chain wheels to swing when rotating, the chain wheel drives the chain to rotate through the meshing of the chain and the chain wheel to rotate when swinging, the chain drives the two chain wheels to rotate under the supporting action of the rotating shaft when rotating, the two supporting claws on the same rotating arm always keep an upward opening state, the falling probability of the metal rod during transferring is facilitated, the welded metal rod is conveyed to the conveying mechanism when the rotating arm rotates, manual conveying is not needed during conveying, the conveying time is saved, and the welding efficiency is improved.

Optionally, the drive assembly includes first motor, first helical gear and second helical gear, first motor and support fixed connection, first helical gear fixed connection in first motor output shaft, second helical gear fixed connection in the one end of bull stick to the second helical gear meshes with first helical gear mutually.

Through adopting above-mentioned technical scheme, drive first helical gear rotation when first motor output shaft rotates, and then drive the bull stick rotation under the meshing effect of first helical gear and second helical gear.

Optionally, transport mechanism includes second motor, the support frame, two movable claws, threaded rod and diaphragm, support frame and action platform fixed connection, the support frame includes two straight boards that are parallel to each other, the groove of sliding has been seted up to straight board, the equal fixedly connected with in both ends of diaphragm and the slider of the groove adaptation of sliding, slider sliding connection is in corresponding groove of sliding, two movable claws all with movable board fixed connection, two movable claws are located between two rotating arms, second motor and support frame fixed connection, threaded rod fixed connection is in second motor output, the threaded rod wears to establish the movable plate and rather than threaded connection.

Through adopting above-mentioned technical scheme, when the rotor arm rotates to between two removal claws, the metal pole breaks away from the opening part of two support claws after contradicting with the removal claw, and then on transporting to two removal claws from two support claws. The second motor drives the threaded rod to rotate, and under the limiting action of the sliding groove on the sliding block, the threaded rod pushes the transverse plate to move, and then the welded metal rod is conveyed to the storage area, so that manual conveying is not needed in the conveying process, the conveying distance is prolonged, and the conveying time is further saved.

Optionally, the clamping assembly includes third motor, first cylinder, the straight-tooth wheel, the ring gear, the integral key shaft and presss from both sides tight dish, third motor and clamp block fixed connection, straight-tooth wheel fixed connection is in third motor output, the ring gear wears to establish clamp block and rotate rather than being connected, and the ring gear is close to the one end of third motor along circumference fixedly connected with the tooth block of straight-tooth wheel looks meshing, first cylinder fixed connection is in the workstation, the integral key shaft rotates with first cylinder output to be connected, the spacing hole with the integral key shaft adaptation has been seted up, the integral key shaft wears to establish spacing hole and laminating with spacing downthehole wall, clamp disc and the one end fixed connection that the integral key shaft deviates from the cylinder.

Through adopting above-mentioned technical scheme, place two metal component in the metal pole both ends, first cylinder output promotes the integral key shaft and removes, and the integral key shaft drives the clamp plate and removes to the metal component for clamp plate and joint piece cooperation carry out clamping location to two metal component and metal pole. The third motor output shaft drives the spur gear to rotate, the spur gear drives the toothed ring to rotate through the meshing transmission with the toothed block, under the limiting effect of the inner wall of the limiting hole on the spline shaft, the toothed ring drives the clamping disc to rotate through the spline shaft, and then the two metal components and the metal rod are driven to rotate, and the metal rod does not need to be manually rotated during welding, so that the welding efficiency is improved.

Optionally, the tip fixedly connected with two pay-off boards that slope set up under the workstation, two rotating arms are located between two pay-off boards, and the tip is all fixedly connected with backup pad under two pay-off boards.

Through adopting above-mentioned technical scheme, place many metal poles between two delivery boards, make the both ends of metal pole contradict with two delivery boards respectively, under the effect of gravity, the metal pole slides downwards along the backup pad and contradicts with the baffle. When the rotating arms rotate to the lower end parts of the two pushing plates, the openings of the supporting claws are opposite to the metal rods at the bottommost ends, the rotating arms continue to rotate, and the supporting claws drive the metal rods to move to the welding stations, so that automatic feeding of the metal rods is realized, and the working intensity of workers is reduced.

Optionally, two equal sliding connection has the push pedal between the backup pad, and the tip is in butt with the backup pad under the push pedal, and equal threaded connection of delivery sheet has the push rod, and the delivery sheet is worn to establish by the push rod and the push pedal rotates to be connected.

Through adopting above-mentioned technical scheme, rotate two push rods, under the limiting displacement of backup pad to the push pedal, two push rods drive two push plates and be close to each other or keep away from for two push plates can be spacing to the metal pole of different length, are difficult for the skew when making the metal pole gliding, are favorable to reducing the probability that the metal pole dropped from two delivery plates.

Optionally, the supporting claw includes rectangular block and two triangular blocks, and logical groove has been seted up to rectangular block upper end, and the equal fixedly connected with of triangular block is with the sliding block of logical groove adaptation, and sliding block sliding connection is in logical inslot, and rectangular block threaded connection has two positioning bolt, and positioning bolt wears to establish rectangular block and sliding block butt.

Through adopting above-mentioned technical scheme, lead to the groove and carry out spacingly to the sliding block for the sliding block can drive the triangle piece and remove, and then is convenient for adjust the distance between two triangle pieces, makes the supporting jaw can be applicable to the metal pole of different diameters. After the adjustment is completed, two positioning bolts are screwed, and the triangular block is clamped and positioned by the cooperation of the positioning bolts and the rectangular block.

Optionally, the tip sliding connection has two moving parts on the movable plate, and the welding rifle of moving part fixedly connected with has been seted up to the movable plate, and the trapezoidal piece of moving part fixedly connected with and trapezoidal slot adaptation, trapezoidal piece sliding connection just laminate in the trapezoidal slot with the trapezoidal slot inner wall, and movable plate threaded connection has two clamping bolts with the moving part adaptation, and clamping bolt wears to establish movable plate and corresponding trapezoidal piece butt.

Through adopting above-mentioned technical scheme, under the spacing effect of dovetail groove to trapezoidal piece, the moving part can be followed dovetail groove length direction and removed, drives the welding rifle when moving the moving part and removes, and then makes the welding rifle can weld the metal pole of different length. And (3) tightening the clamping bolt, and clamping and positioning the moving piece through the matching action of the clamping bolt and the moving plate.

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

1. in the initial state, the supporting claws at one ends of the two rotating arms are in the same straight line with the clamping assembly and the clamping block, the metal rod is placed at the openings of the two supporting claws, the two metal members are respectively placed at the two ends of the metal rod, and the two metal members are clamped with the metal rod through the matching of the clamping block and the clamping assembly. The two welding guns are welded at the same time, after welding is finished, the driving assembly drives the rotating rod to drive the two rotating arms to rotate at the abdicating opening, the rotating arm drives the two first chain wheels to swing when rotating, the first chain wheels are driven to rotate through the meshing of the chain and the second chain wheels when swinging, the first chain wheels are driven to rotate under the supporting action of the rotating shaft when the chain rotates, so that the two supporting claws on the same rotating arm always keep an upward opening state, the falling probability when the metal rod is transferred is facilitated, the welded metal rod is conveyed to the conveying mechanism when the rotating arm rotates, manual conveying is not required when conveying, the conveying time is saved, and the welding efficiency is improved;

2. when the rotating arm rotates to the position between the two moving claws, the metal rod is separated from the openings of the two supporting claws after being in contact with the moving claws, and then is transported to the two moving claws from the two supporting claws. The second motor drives the threaded rod to rotate, and the threaded rod pushes the transverse plate to move under the limit action of the sliding groove on the sliding block, so that the welded metal rod is conveyed to a storage area, the conveying process is not required to be carried manually, the conveying distance is prolonged, and the conveying time is further saved;

3. the metal rods are placed between the two feeding plates, so that the two ends of the metal rods respectively collide with the two feeding plates, and the metal rods slide downwards along the supporting plates and collide with the baffle under the action of gravity. When the rotating arms rotate to the lower end parts of the two pushing plates, the openings of the supporting claws are opposite to the metal rods at the bottommost ends, the rotating arms continue to rotate, and the supporting claws drive the metal rods to move to the welding stations, so that automatic feeding of the metal rods is realized, and the working intensity of workers is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a double-ended position welding apparatus.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Fig. 3 is a schematic view intended to highlight the structure of the clamping assembly.

Fig. 4 is a schematic view showing the connection of the rotating arm and the rotating lever.

Fig. 5 is a schematic view of the structure of the highlighted support claw.

Fig. 6 is a schematic view of the figure aimed at highlighting the structure of the mobile plate.

Reference numerals illustrate: 1. a work table; 2. a positioning piece; 21. a clamping block; 3. a clamping block; 4. a clamping assembly; 41. a third motor; 42. a first cylinder; 43. spur gears; 44. a toothed ring; 45. a spline shaft; 46. clamping the disc; 11. a bracket; 12. a rotating rod; 13. a rotating arm; 14. a rotating shaft; 15. a sprocket I; 16. a supporting claw; 161. rectangular blocks; 162. triangular blocks; 163. positioning bolts; 17. a second chain wheel; 18. a chain; 5. a drive assembly; 51. a first motor; 52. a first helical gear; 53. a second helical gear; 6. a conveying mechanism; 61. a second motor; 62. a support frame; 63. a moving claw; 64. a threaded rod; 65. a cross plate; 7. a moving plate; 71. a welding gun; 72. a moving member; 73. a trapezoid groove; 74. clamping a bolt; 75. a trapezoid block; 8. a feeding plate; 81. a support plate, 82, a push plate; 83. a push rod; 10. a metal rod; 110. a metal member.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses double-end positioning welding equipment.

Referring to fig. 1 and 2, a double-end fixed-position welding device comprises a workbench 1, wherein a positioning piece 2 is fixed at one end of the workbench 1 along the length direction, the positioning piece 2 is provided with a clamping block 21, and the clamping block 21 penetrates through the positioning piece 2 and is connected with the positioning piece in a rotating way. The other end of the workbench 1 is fixed with a clamping block 3 corresponding to the positioning piece 2, and the clamping block 3 is provided with a clamping assembly 4.

Referring to fig. 1 and 3, the clamping assembly 4 includes a third motor 41, a first cylinder 42, a spur gear 43, a toothed ring 44, a spline shaft 45, and a clamping disk 46, the toothed ring 44 is provided with the clamping block 3 and is rotatably connected thereto, and the toothed ring 44 is coaxial with the clamping block 21. The third motor 41 is fixedly connected with the bracket 11, the spur gear 43 is fixedly connected to the output shaft of the third motor 41, and an operator drives the spur gear 43 to rotate by operating the output shaft of the third motor 41 to rotate.

Referring to fig. 1 and 3, the toothed ring 44 is fixed with a plurality of tooth blocks engaged with the spur gear 43 in the circumferential direction, so that the spur gear 43 rotates to drive the toothed ring 44 to rotate. The first air cylinder 42 is fixedly connected with the workbench 1, the spline shaft 45 is rotationally connected with the output end of the first air cylinder 42, and an operator operates the output end of the first air cylinder 42 to drive the spline shaft 45 to move.

Referring to fig. 1 and 3, the gear ring 44 is provided with a limiting hole adapted to the spline shaft 45, the spline shaft 45 is penetrated through the limiting hole, the inner wall of the limiting hole is attached to the spline shaft 45, and then the spline shaft 45 is driven to rotate through the limiting action of the limiting hole on the spline shaft 45 when the gear ring 44 rotates. One end of the spline shaft 45, which is away from the first air cylinder 42, is fixedly connected with a clamping disc 46, the clamping disc 46 is driven to rotate when the spline shaft 45 rotates, and a limiting piece is arranged on one surface, close to the clamping disc 46, of the clamping block 21.

Referring to fig. 1 and 4, a bracket 11 is installed at the lower end of the table 1, the bracket 11 is vertically upward, the bracket 11 is rotatably connected with a rotating rod 12, and the rotating rod 12 is parallel to the table 1. The rotating arm 13 is arranged on the rotating rod 12, the rotating rod 12 penetrates through the middle position of the rotating arm 13 and is fixedly connected with the rotating arm 13, and the rotating rod 12 drives the rotating arm 13 to rotate when rotating. The workbench 1 is provided with a yielding port, so that the rotating arm 13 cannot be interfered by the workbench 1 when rotating.

Referring to fig. 4 and 5, the bracket 11 is provided with the driving assembly 5, the driving assembly 5 comprises a first motor 51, a first helical gear 52 and a second helical gear 53, the first motor 51 is installed at the lower end part of the workbench 1 (refer to fig. 1), the first helical gear 52 is fixedly connected with an output shaft of the first motor 51, an operator operates the output shaft of the first motor 51 to drive the first helical gear 52 to rotate, the second helical gear 53 is meshed with the first helical gear 52, and then drives the second helical gear 53 to rotate when the first helical gear 52 rotates, the rotary rod 12 of the second helical gear 53 is fixedly connected, and the second helical gear 53 is coaxial with the rotary rod 12, so that the rotary rod 12 is driven to rotate when the second helical gear 53 rotates.

Referring to fig. 4 and 5, both ends of the rotating arm 13 are rotatably connected with a rotating shaft 14, and when the rotating arm 13 rotates, the rotating shaft 14 is driven to rotate around the rotating rod 12, and a supporting claw 16 is fixed at one end of the rotating shaft 14. The upper end of the supporting claw 16 is provided with an opening which is arranged vertically upwards. In the initial state, the supporting claws 16 are on the same horizontal line as the positioning member 2 (refer to fig. 1) and the clamping block 3 (refer to fig. 1). The other end of the rotating shaft 14 is fixed with a first sprocket 15, and the rotating shaft 14 drives the support rotating and the first sprocket 15 to rotate when rotating. The bracket 11 is fixed with a second sprocket 17, the second sprocket 17 is positioned on the same vertical plane with the first sprockets 15 on the same rotating arm 13, and the second sprocket 17 is positioned between the first sprockets 15.

Referring to fig. 4 and 5, a chain 18 is meshed between the second sprocket 17 and the first sprocket 15, the first sprocket 15 drives the chain 18 to move when rotating around the rotating shaft 14, the chain 18 rotates under the meshing action of the second sprocket 17 when moving, and the first sprocket 15 is driven to rotate when the chain 18 rotates, so that the two supporting claws 16 rotate around the rotating shaft 12 and simultaneously self-transfer around the rotating shaft 14. And further, the supporting claws 16 are kept in an opening-up state when rotated around the rotating lever 12.

Referring to fig. 1 and 4, the rotary rod 12 is provided with two sets of rotary arms 13, the two rotary arms 13 are parallel to each other, the bracket 11 is fixedly connected with two chain wheels 17 corresponding to the rotary arms 13, and a chain 18 is rotatably connected between the chain wheels 17 and the two chain wheels 15 on the corresponding rotary arms 13. In the initial state, the two supporting claws 16 on the two rotating arms 13 in the same horizontal plane are positioned at the upper end part and between the clamping block 3 and the positioning piece 2, and the operator places the metal rod 10 at the openings of the two supporting claws 16 at the upper end part, so that the metal rod 10 is coaxial with the clamping block 21 and the clamping disk 46.

Referring to fig. 1 and 4, an operator places two metal members 110 on the limiting parts of the clamping disk 46 and the clamping block 21 respectively, pushes the clamping disk 46 to drive the metal members 110 to move towards the metal rod 10 through the first cylinder 42, and drives the metal rod 10 to move towards the clamping block 21 after the metal members 110 located on the clamping disk 46 collide with the metal rod 10, and finally collides with the metal members 110 on the clamping block 21. The metal rod 10 and the two metal members 110 are clamped and positioned under the cooperation of the clamping disk 46 and the clamping block 21.

Referring to fig. 1 and 6, the table 1 is provided with a moving plate 7, the moving plate 7 is provided with two moving members 72, the moving members 72 are provided with welding guns 71, the gun heads of the welding guns 71 on the two moving members 72 are opposite to the joints of the two ends of the metal rod 10 and the metal members 110, and an operator operates the welding guns 71 to weld the metal rod 10 and the two metal members 110 simultaneously.

Referring to fig. 1 and 3, an operator manipulates the first motor 51 to drive the toothed ring 44 to rotate through the spur gear 43, and drives the spline shaft 45 to rotate when the toothed ring 44 rotates, so that the clamping disk 46 drives the metal member 110 to rotate through the limiting piece, and under the action of the clamping force, the metal member 110 drives the metal rod 10 and the other metal member 110 to rotate, so that manual rotation of the metal rod 10 is not required during welding.

Referring to fig. 2 and 6, a trapezoid slot 73 is formed in one surface of the moving plate 7, which is close to the clamping block 3, in the horizontal direction, a trapezoid block 75 is fixed to the moving member 72, and the trapezoid block 75 is slidably connected in the trapezoid slot 73 and is attached to the moving plate 7. The movable plate 7 is in threaded connection with two clamping bolts 74, and an operator passes the clamping bolts 74 through the movable plate 7 to be abutted with the trapezoid blocks 75, so that the movable piece 72 is clamped and positioned under the matching action of the clamping bolts 74 and the movable plate 7. When the two clamping bolts 74 are loosened, under the limiting effect of the trapezoid groove 73 on the trapezoid block 75, an operator can move the two moving parts 72 along the trapezoid groove 73, and adjust the distance between the two welding guns 71, so that the welding guns 71 can weld metal rods 10 with different lengths conveniently.

Referring to fig. 1, the table 1 is mounted with a transfer mechanism 6, and the transfer mechanism 6 includes a second motor 61, a support frame 62, two moving claws 63, a threaded rod 64, and a cross plate 65. The support frame 62 comprises two cross frames parallel to each other, the distance between the two cross frames being much greater than the length of the metal bar 10. One end of the cross frame is fixedly connected with the workbench 1, one side, close to each other, of the two cross frames is provided with a sliding groove, two ends of the cross plate 65 are fixedly connected with two sliding blocks, the two sliding blocks are respectively and slidably connected in the two sliding grooves, and the cross plate 65 can slide along the length direction of the sliding grooves under the limiting effect of the sliding grooves on the sliding blocks.

Referring to fig. 1 and 4, two moving claws 63 are fixed to one end of a cross plate 65 near the table 1, and the space between the two moving claws 63 is smaller than the space between the two rotating arms 13. After welding, the operator manipulates the first motor 51 to drive the rotating arm 13 to rotate, the rotating arm 13 drives the metal rod 10 to rotate towards the moving claws 63, and when the metal rod 10 is in contact with the moving claws 63, the rotating arm 13 continues to rotate, so that the metal rod 10 stays on the two moving claws 63.

Referring to fig. 1 and 4, the second motor 61 is fixedly connected to a cross frame of the supporting frame 62, the threaded rod 64 is fixedly connected to the output end of the second motor 61 of the cross frame, the threaded rod 64 is rotatably connected to the cross frame, the operator operates the second motor 61 to drive the threaded rod 64 to rotate, the threaded rod 64 penetrates through the moving plate 7 and is in threaded connection with the moving plate, the threaded rod 64 pushes the cross plate 65 to be far away from the workbench 1 under the limit effect of the sliding groove on the sliding block, and the welded metal rod 10 is conveyed to a storage area through the moving claw 63, so that the conveying distance of the supporting frame 62 is prolonged, and the conveying time is further saved.

Referring to fig. 4 and 5, the supporting claw 16 includes a rectangular block 161 and two triangular blocks 162, the rectangular block 161 is fixedly connected with the rotating shaft 14, a through groove is formed at the upper end of the rectangular block 161, the triangular blocks 162 are fixedly connected with sliding blocks adapted to the through groove, the sliding blocks are slidably connected in the through groove, and an opening for placing the metal rod 10 is formed between the two triangular blocks 162. The operating personnel can remove two triangle blocks 162, and then adjust the distance between two triangle blocks 162 for opening on the support claw 16 can be applicable to the metal pole 10 of different diameters, and rectangle block 161 threaded connection has two positioning bolt 163, and operating personnel wears the positioning bolt 163 to establish rectangle block 161 and sliding block butt, presss from both sides tight location to triangle block 162 under the cooperation of positioning bolt 163 and rectangle block 161.

Referring to fig. 1 and 4, two feeding plates 8 are installed at the lower end of the workbench 1, the feeding plates 8 are connected with the supporting rods through vertical rods, the two feeding plates 8 are parallel to each other and are arranged in a downward inclined mode, the distance between the two feeding plates 8 is larger than the distance between the two rotating arms 13, and the rotating arms 13 cannot be interfered by the feeding plates 8 when rotating. The lower end part of the feeding plate 8 is fixedly connected with a supporting plate 81, the upper end surface of the supporting plate 81 is slidably connected with a pushing plate 82, one downward end of the feeding plate 8 is fixedly connected with a baffle, and the pushing plate 82 is abutted with the baffle.

Referring to fig. 1, an operator places a plurality of metal rods 10 between two pushing plates 82, and under the action of gravity, the metal rods 10 slide down along the pushing plates 82, and collide with the baffle plates and stop when the metal rods 10 slide to the bottom end of the feeding plate 8. The two ends of the metal rod 10 are respectively abutted against the two pushing plates 82, so that the metal rod 10 is stable in sliding, and the probability of falling off the metal rod 10 from the two feeding plates 8 is reduced.

Referring to fig. 1 and 4, the rotating arm 13 is rotated to the lower end of the feed plate 8 after the welded metal rod 10 is placed on the moving claw 63, and the opening of the supporting claw 16 is faced with the metal rod 10 at the bottommost end. The rotating arm 13 continues to rotate, the supporting claw 16 moves upwards to drive the metal rod 10 to move upwards, when the metal rod 10 and the clamping disc 46 are coaxial, an operator operates the first motor 51 to stop rotating, the metal rod 10 is positioned at a station to be welded, automatic feeding of the metal rod 10 is achieved, and working intensity of workers is reduced.

Referring to fig. 1 and 4, the feeding plate 8 is in threaded connection with a push rod 83, the push rod 83 penetrates through the feeding plate 8 to be rotationally connected with the push plate 82, the push plate 82 is rotationally connected with the baffle, and when an operator rotates the push rod 83, under the limiting effect of the supporting plate 81 and the baffle, the push plate 82 is driven by the rotating rod 12 to move, so that the two push plates 82 are close to or far away from each other, and the two push plates 82 can clamp the metal rods 10 with different lengths.

The implementation principle of the double-head positioning welding equipment provided by the embodiment of the application is as follows: an operator operates the first motor 51 to drive the rotating rod 12 to rotate, the rotating arm 13 of the rotating rod 12 rotates, the first two chain wheels 15 are driven to rotate around the rotating rod 12 when the rotating arm 13 rotates, the first two chain wheels 15 are driven to rotate, the chain 18 is driven to rotate under the meshing transmission of the chain 18 and the second chain wheels 17, the first two chain wheels 15 are driven to rotate when the chain 18 rotates, at the moment, the two supporting claws 16 always keep an upward opening state, and the metal rod 10 at the bottom end of the feeding plate 8 is driven to a station to be welded through the supporting claws 16 when the rotating arm 13 rotates, so that automatic feeding is realized. The operator places the two metal members 110 on the two stoppers and manipulates the first cylinder 42 to push the clamping disk 46 to clamp the two metal members 110 and the metal rod 10. The operator controls the welding gun 71 to weld the metal rod 10, and the second motor 61 drives the clamping disc 46 to rotate through the meshing transmission of the spur gear 43 and the toothed ring 44 during welding, so that the metal rod 10 rotates, and the metal rod 10 does not need to be manually moved during welding. After the welding is finished, the rotating rod 12 continues to drive the two rotating arms 13 to rotate, the supporting claw 16 drives the metal rod 10 to rotate to the positions of the two moving claws 63, the metal rod 10 is transferred to the moving claws 63, the moving claws 63 convey the metal rod 10 to a storage area under the action of the second motor 61, manual conveying is not needed when the metal rod 10 is conveyed, the conveying time is saved, and the welding efficiency is improved.

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. Double-end fixed-position welding equipment, including workstation (1), its characterized in that: the workbench (1) is fixedly connected with the locating piece (2), the locating piece (2) is rotationally connected with the clamping block (21), the workbench (1) is fixedly connected with the clamping block (3), the clamping block (3) is provided with the clamping component (4) for clamping a workpiece, the lower end part of the workbench (1) is fixedly provided with the bracket (11), the bracket (11) is rotationally connected with the rotating rod (12), the rotating rod (12) is fixedly connected with the rotating arm (13), the workbench (1) is provided with the yielding hole, the two ends of the rotating arm (13) are rotationally connected with the rotating shaft (14), one end, close to each other, of the rotating shaft (14) is fixedly connected with the first sprocket wheel (15), the other end is fixedly connected with the supporting claw (16), the supporting claw (16) is provided with a vertical upward opening, the bracket (11) is fixedly connected with the second sprocket wheel (17), the rotating shaft (14) is penetrated through the second sprocket wheel (17) and is rotationally connected with the bracket (17), the second sprocket wheel (17) is positioned between the first sprocket wheels (15), the second sprocket wheel (17) is in meshed connection with the first sprocket wheel (15), the rotating arm (12) is provided with the rotating shaft (18), the rotating arm (13) is provided with the second sprocket wheel (13), one end, close to each other end is fixedly connected with the second sprocket wheel (17) is provided with the second sprocket wheel (17) and the second sprocket wheel (18), the second sprocket wheel (17) is parallel to the second sprocket wheel (13) and the second sprocket arm (18) and the other end is parallel to the second sprocket arm (13), the workbench (1) is fixedly connected with a driving assembly (5) for driving the rotating rod (12) to rotate, the workbench (1) is fixedly provided with a conveying mechanism (6) for feeding, the upper end part of the workbench (1) is fixedly connected with a moving plate (7), and the moving plate (7) is provided with two groups of welding guns (71).

2. The double-ended position welding apparatus of claim 1 wherein: the driving assembly (5) comprises a first motor (51), a first bevel gear (52) and a second bevel gear (53), the first motor (51) is fixedly connected with the bracket (11), the first bevel gear (52) is fixedly connected with an output shaft of the first motor (51), the second bevel gear (53) is fixedly connected with one end of the rotating rod (12), and the second bevel gear (53) is meshed with the first bevel gear (52).

3. The double-ended position welding apparatus of claim 1 wherein: the conveying mechanism (6) comprises a second motor (61), a support frame (62), two movable claws (63), a threaded rod (64) and a transverse plate (65), wherein the support frame (62) is fixedly connected with an action table, the support frame (62) comprises two mutually parallel straight plates, sliding grooves are formed in the straight plates, sliding blocks matched with the sliding grooves are fixedly connected to the two ends of the transverse plate (65), the sliding blocks are slidably connected in the corresponding sliding grooves, the two movable claws (63) are fixedly connected with the movable plate (7), the two movable claws (63) are located between the two rotating arms (13), the second motor (61) is fixedly connected with the support frame (62), the threaded rod (64) is fixedly connected with the output end of the second motor (61), and the threaded rod (64) penetrates through the movable plate (7) and is in threaded connection with the threaded rod.

4. The double-ended position welding apparatus of claim 1 wherein: the clamping assembly (4) comprises a third motor (41), a first cylinder (42), a spur gear (43), a toothed ring (44), a spline shaft (45) and a clamping disc (46), wherein the third motor (41) is fixedly connected with the clamping block (3), the spur gear (43) is fixedly connected to the output end of the third motor (41), the toothed ring (44) penetrates through the clamping block (3) and is rotationally connected with the same, one end, close to the third motor (41), of the toothed ring (44) is fixedly connected with the toothed block meshed with the spur gear (43) along the circumferential direction, the first cylinder (42) is fixedly connected to the workbench (1), the spline shaft (45) is rotationally connected with the output end of the first cylinder (42), a limiting hole matched with the spline shaft (45) is formed in the toothed ring (44), the limiting hole is penetrated through and is attached to the inner wall of the limiting hole, and one end, deviating from the first cylinder (42), of the clamping disc (46) and the spline shaft (45) is fixedly connected with one end.

5. The double-ended position welding apparatus of claim 1 wherein: the lower end part of the workbench (1) is fixedly connected with two obliquely arranged feeding plates (8), two rotating arms (13) are positioned between the two feeding plates (8), and the lower end parts of the two feeding plates (8) are fixedly connected with supporting plates (81).

6. The double-ended position welding apparatus of claim 5 wherein: two equal sliding connection has push pedal (82) between backup pad (81), and push pedal (82) lower extreme and backup pad (81) butt, and equal threaded connection of delivery sheet (8) has push rod (83), and delivery sheet (8) and push pedal (82) are rotated to be connected are worn to establish to push rod (83).

7. The double-ended position welding apparatus of claim 1 wherein: the supporting claw (16) comprises a rectangular block (161) and two triangular blocks (162), the upper end of the rectangular block (161) is provided with a through groove, the triangular blocks (162) are fixedly connected with sliding blocks which are matched with the through groove, the sliding blocks are slidably connected in the through groove, the rectangular block (161) is in threaded connection with two positioning bolts (163), and the positioning bolts (163) penetrate through the rectangular block (161) and are in butt joint with the sliding blocks.

8. The double-ended position welding apparatus of claim 1 wherein: two moving parts (72) are slidably connected to the upper end of the moving plate (7), a welding gun (71) is fixedly connected to the moving parts (72), a trapezoid groove (73) is formed in the moving plate (7), trapezoid blocks (75) matched with the trapezoid groove (73) are fixedly connected to the moving parts (72), the trapezoid blocks (75) are slidably connected to the trapezoid groove (73) and are attached to the inner wall of the trapezoid groove (73), two clamping bolts (74) matched with the moving parts (72) are connected to the moving plate (7) in a threaded mode, and the clamping bolts (74) penetrate through the moving plate (7) to be in butt joint with the corresponding trapezoid blocks (75).