CN212264931U

CN212264931U - Handle welding machine

Info

Publication number: CN212264931U
Application number: CN202020712711.2U
Authority: CN
Inventors: 周松兰
Original assignee: Foshan Shunde Songxi Welding Machine Co ltd
Current assignee: Foshan Shunde Songxi Welding Machine Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-01
Anticipated expiration: 2030-04-30

Abstract

The handle welding machine comprises a workbench, an object placing table arranged on the workbench and used for placing the pot body, an inner welding electrode positioned in the pot body and abutted against and contacted with the inner wall of the pot body, and an outer welding electrode positioned outside the pot body and opposite to the inner welding electrode; the outer welding electrode is provided with a positioning groove for placing a handle, and the inner side of the handle is abutted and contacted with the outer wall of the pot body. The utility model discloses can replace manual welding's mode to carry out welding process to the pot body and handle.

Description

Handle welding machine

Technical Field

The utility model relates to a handle welding machine.

Background

The pan body and the handle need to be fixedly connected through a welding treatment mode. In the prior art, the pot body and the handle are welded in an artificial mode, the welding efficiency is low, the positioning difficulty of the pot body and the handle is high, and certain limitation exists.

Therefore, it is necessary to design a device capable of replacing manual welding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handle welding machine, it can replace manual welding's mode to carry out welding process to the pot body and handle.

The purpose of the utility model is realized like this:

the handle welding machine comprises a workbench, an object placing table arranged on the workbench and used for placing the pot body, an inner welding electrode positioned in the pot body and abutted against and contacted with the inner wall of the pot body, and an outer welding electrode positioned outside the pot body and opposite to the inner welding electrode;

the outer welding electrode is provided with a positioning groove for placing a handle, and the inner side of the handle is abutted and contacted with the outer wall of the pot body.

The workbench is provided with a transverse driving mechanism for driving the outer welding electrode to be close to the pot body and to be far away from the pot body;

the transverse driving mechanism comprises a transverse cylinder arranged on the workbench, and the telescopic end of the transverse cylinder is in transmission connection with the outer welding electrode.

The workbench is provided with a first adjusting mechanism which is positioned outside the outer welding electrode and used for adjusting the horizontal distance between the outer welding electrode and the object placing table;

the first adjusting mechanism comprises a lower mounting plate, a connecting plate, a first connecting rod, an adjusting rod and an upper mounting plate;

the connecting plate is arranged on the lower mounting plate, and the upper mounting plate is arranged on the connecting plate and is spaced from the lower mounting plate;

one end of the first connecting rod is hinged with the lower mounting plate, the other end of the first connecting rod is hinged with the bottom of the adjusting rod, and the adjusting rod penetrates through the upper mounting plate upwards;

the flexible end of horizontal cylinder is connected with lower mounting panel transmission, and outer welding electrode sets up on last mounting panel.

And the upper part and the lower part of the upper mounting plate are both provided with locking nuts which are rotatably arranged on the adjusting rod through threaded connection.

A second adjusting mechanism for adjusting the horizontal distance between the transverse cylinder and the object placing table is arranged on the workbench;

the second adjusting mechanism comprises a base arranged on the workbench, two groups of upper transverse guide rails arranged on the base at intervals along the front-rear direction, an upper moving seat connected to the upper transverse guide rails through a first upper sliding block in a transmission manner, a transverse threaded rod arranged in the base, and a bearing seat and a connecting plate which are arranged at two ends of the transverse threaded rod and are positioned in the base;

the upper part of the connection plate is fixedly connected with the upper moving seat, and the lower part of the connection plate is in transmission fit with the transverse threaded rod through threaded connection;

the horizontal cylinder sets up on last removal seat, and base upper portion is provided with the movable groove that is used for the board lateral shifting that plugs into, and lower mounting panel passes through the second top shoe and is connected on last transverse guide with the transmission.

The working table is provided with a first driving mechanism for driving the inner welding electrode to be close to the pot body, to be in abutting contact with the pot body and to be far away from the pot body;

the first driving mechanism comprises a base plate arranged at the upper part of the workbench, a linkage assembly and a vertical cylinder arranged at the lower part of the base plate;

the linkage assembly comprises two groups of lower transverse guide rails arranged on the base plate at intervals along the front-rear direction, a lower moving seat connected to the lower transverse guide rails through a lower sliding block in a transmission manner, and a second connecting rod;

the flexible end of vertical cylinder is provided with the connecting block, and second connecting rod upper end is articulated with the lower moving seat, and second connecting rod lower extreme is articulated with the connecting block, and the connecting block is located two sets of lateral guide's down lateral part and is located the top of base plate, and interior welding electrode sets up the upper portion that moves the seat under.

The number of the inner welding electrodes, the number of the outer welding electrodes and the number of the linkage assemblies are two and are symmetrically arranged.

The base plate is provided with a second driving mechanism for driving the object placing table to move up and down;

the second driving mechanism comprises a first vertical threaded rod positioned in the front of the connecting block, a second vertical threaded rod positioned in the rear of the connecting block, a movable plate, a supporting rod arranged on the movable plate and a power assembly for driving the first vertical threaded rod and the second vertical threaded rod to operate, and the object placing table is arranged at the top of the supporting rod;

the left side and the right side of the first vertical threaded rod and the second vertical threaded rod are respectively provided with a guide post fixedly connected on the base plate, the top of each guide post is provided with a positioning plate, each positioning plate is provided with an upper bearing, the base plate is provided with a lower bearing corresponding to the first vertical threaded rod and the second vertical threaded rod, the lower parts of the first vertical threaded rod and the second vertical threaded rod are in transmission connection with the corresponding lower bearings, and the upper parts of the first vertical threaded rod and the second vertical threaded rod are in transmission connection with the corresponding upper bearings;

the movable plate is connected to the guide post through a guide sleeve in a transmission mode, and the movable plate is arranged on the first vertical threaded rod and the second vertical threaded rod through a threaded connection in a transmission mode.

The power assembly comprises a first gear, a second gear, a third gear, a motor and a fourth gear, wherein the first gear is arranged on the first vertical threaded rod and is positioned above the base plate, the second gear is arranged on the first vertical threaded rod and is positioned below the base plate, the third gear is arranged on the second vertical threaded rod and is positioned below the base plate, the motor is arranged on the base plate and is positioned in front of the first vertical threaded rod, and the fourth gear is arranged on a motor transmission shaft and is in transmission connection with the first gear;

the second gear and the third gear are in transmission connection through a belt.

A third driving mechanism for pressing the pot body downwards is arranged on the workbench;

the third driving mechanism comprises a rack arranged on the workbench, a positioning table arranged on the rack, a rotating shaft arranged on the positioning table, a swinging rod arranged on the rotating shaft, a pressing cylinder arranged on the swinging rod and a swinging cylinder arranged on the positioning table and in transmission connection with the rotating shaft through a hinged arm.

The beneficial effects of the utility model are that:

1. the handle welding machine can replace a manual welding mode to weld the pot body and the handle, can conveniently position the pot body and the handle, and is high in welding efficiency.

2. The first adjusting mechanism, the second adjusting mechanism and the second driving mechanism are arranged to enable the welding machine to adapt to the pot body with the specification, and the universality of the welding machine is improved.

3. The welding machine can weld the handles on the two sides of the pot body simultaneously, and machining efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is an enlarged view of fig. 2 at B.

Fig. 5 is a schematic structural diagram of an embodiment of the present invention.

Fig. 6 is a schematic structural view of the handle.

Fig. 7 is a schematic structural diagram of an outer welding electrode according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of an outer welding electrode according to an embodiment of the present invention.

Fig. 9 is a cross-sectional view of an embodiment of the present invention.

Fig. 10 is a partial view of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-10, the handle welding machine comprises a workbench 1, a placing table 3 arranged on the workbench 1 and used for placing a pot body 2, an inner welding electrode 4 positioned inside the pot body 2 and in abutting contact with the inner wall of the pot body 2, and an outer welding electrode 5 positioned outside the pot body 2 and opposite to the inner welding electrode 4;

the outer welding electrode 5 is provided with a positioning groove 7 for placing the handle 6, and the inner side of the handle 6 is abutted and contacted with the outer wall of the pot body 2.

The handle welding machine comprises a control device which is arranged inside the workbench 1 or outside the workbench 1, wherein the control device is respectively and electrically connected with an inner welding electrode 4 and an outer welding electrode 5 through circuits.

When this handle welding machine used, at first, on putting thing platform 3 with the pot body 2 is arranged in, place handle 6 in the constant head tank 7 of outer welding electrode 5, interior welding electrode 4 supports with the 2 inner walls of the pot body and supports to lean on the contact, and the contact is supported to the handle 6 inboard and the 2 outer walls of the pot body, and interior welding electrode 4 and outer welding electrode 5 circular telegram, weld handle 6 on the outer wall of the pot body 2.

Put thing platform 3 and be cylindricly, when the pot body 2 was arranged in and is put thing platform 3, the interior roof and the inside wall of the pot body 2 respectively with put the spacing contact in upper surface and the side of thing platform 3.

The surfaces of the inner welding electrode 4 and the outer welding electrode 5, which are opposite to the pot body 2, are arc surfaces which are matched with the side part of the pot body 2.

The handle 6 comprises an arc-shaped plate 61 attached to the outer side surface of the pot body 2 and a U-shaped rod 62 with two ends fixedly connected to the outer side surface of the arc-shaped plate 61.

The positioning groove 7 comprises a groove 53 which is positioned on the arc-shaped surface of the outer welding electrode 5 opposite to the pot body 2 and used for accommodating the arc-shaped plate 61 and two groups of through grooves 54 which are positioned on the outer welding electrode 5, communicated with the groove 53 and symmetrically arranged, wherein the through grooves 54 penetrate through the inner side surface, the outer side surface and the upper part of the outer welding electrode 5.

The U-shaped rod 62 comprises a transverse section located on the outer side of the arc-shaped plate 61 and two groups of connection sections which are connected to two sides of the transverse section respectively and connected with the arc-shaped plate 61, the connection sections are arranged in the corresponding through grooves 54, the through grooves 54 extend out of the outer side of the connection sections, the transverse section is located on the outer side of the through grooves 54, and the arc-shaped plate 61 is arranged in the groove 53.

The utility model discloses can replace manual welding's mode to carry out welding process to the pot body 2 and handle 6.

Further, a transverse driving mechanism for driving the outer welding electrode 5 to be close to the pot body 2 and far away from the pot body 2 is arranged on the workbench 1;

the transverse driving mechanism comprises a transverse cylinder 8 arranged on the workbench 1, and the telescopic end of the transverse cylinder 8 is in transmission connection with the outer welding electrode 5.

The transverse air cylinder 8 is sequentially connected with a first reversing valve arranged on the side part of the workbench 1 and an air pump externally arranged on the workbench 1 through pipelines, and the control device is electrically connected with the first reversing valve and the air pump through lines respectively.

The pot body 2 is not placed when putting the thing platform 3, outer welding electrode 5 is in the position of keeping away from the pot body 2, the pot body 2 is arranged in and is put the thing platform 3, and arrange handle 6 in 7 back, be close to pot body 2 through outer welding electrode 5 of horizontal cylinder 8 drive, and make 6 inboards of handle and the 2 outer walls of the pot body support and lean on the contact, accomplish the back at

pot body

2 and 6 welding of handle, horizontal cylinder 8 drive outer welding electrode 5 moves and keeps away from pot body 2 to the outside, make arc 61 break away from recess 53, be convenient for follow-up unloading of the pot body 2 take out.

Furthermore, a first adjusting mechanism which is positioned outside the outer welding electrode 5 and used for adjusting the horizontal distance between the outer welding electrode 5 and the object placing table 3 is arranged on the workbench 1;

the first adjusting mechanism comprises a lower mounting plate 9, a connecting plate 10, a first connecting rod 11, an adjusting rod 12 and an upper mounting plate 13;

the connecting plate 10 is arranged on the lower mounting plate 9, and the upper mounting plate 13 is arranged on the connecting plate 10 and is spaced from the lower mounting plate 9;

one end of the first connecting rod 11 is hinged with the lower mounting plate 9, the other end of the first connecting rod 11 is hinged with the bottom of the adjusting rod 12, and the adjusting rod 12 upwards penetrates through the upper mounting plate 13;

the flexible end of horizontal cylinder 8 is connected with lower mounting panel 9 transmission, and outer welding electrode 5 sets up on last mounting panel 13.

The number of the connecting plates 10 is two, the connecting plates are arranged at intervals along the front and the back, and the first connecting rod 11 and the adjusting rod 12 are positioned between the two groups of the connecting plates 10.

The connecting plate 10 is placed on the lower mounting plate 9, the connecting plate 10 is not fixedly connected with the lower mounting plate 9, the connecting plate 10 can be driven to transversely move on the lower mounting plate 9 by adjusting the upper position and the lower position of the adjusting rod 12 (which is equivalent to adjusting the angle of the first connecting rod 11), so that the horizontal distance between the upper mounting plate 13 and the outer welding electrode 5 and the object placing table 3 is adjusted, and the welding machine can adapt to pot bodies 2 with different diameters.

When the first connecting rod 11 is adjusted clockwise, the adjusting rod 12 moves forwards and upwards, and the horizontal distance between the outer welding electrode 5 and the object placing table 3 is shortened; when the first link 11 is adjusted counterclockwise, the adjustment lever 12 moves backward and downward, and the horizontal distance between the outer welding electrode 5 and the placement stage 3 increases.

Go up and be provided with vertical regulating plate 91 and first intermediate lamella 92 between mounting panel 13 and the outer welding electrode 5, vertical regulating plate 91 is fixed on last mounting panel 13, be provided with vertical T type groove on the vertical regulating plate 91, first intermediate lamella 92 is fixed on vertical regulating plate 91 through the T type bolt and the nut group with vertical T type groove matched with, outer welding electrode 5 is fixed on first intermediate lamella 92, vertical regulating plate 91's setting is used for adjusting outer welding electrode 5's upper and lower height, make the welding machine adapt to the pot body 2 of different specifications.

Further, the upper and lower portions of the upper mounting plate 13 are provided with locking nuts 14 screwed on the adjustment lever 12 by screw connection.

Before the adjusting rod 12 is adjusted, the locking nut 14 at the lower part of the upper mounting plate 13 needs to be unscrewed, the locking nut 14 at the upper part of the upper mounting plate 13 is rotated clockwise or anticlockwise to change the upper and lower positions of the adjusting rod 12, and after the adjustment is completed, the locking nut 14 at the lower part of the upper mounting plate 13 is locked, so that the locking of the adjusting rod 12 is realized.

The upper and lower lock nuts 14 of the upper mounting plate 13 are each two in number.

Furthermore, a second adjusting mechanism for adjusting the horizontal distance between the transverse cylinder 8 and the object placing table 3 is arranged on the workbench 1;

the second adjusting mechanism comprises a base 15 arranged on the workbench 1, two groups of upper transverse guide rails 16 arranged on the base 15 at intervals along the front-rear direction, an upper moving seat 18 connected to the upper transverse guide rails 16 through a first upper slide block 17 in a transmission manner, a transverse threaded rod 19 arranged in the base 15, bearing seats 20 arranged at two ends of the transverse threaded rod 19 and positioned in the base 15, and a connection plate 21;

the upper part of the connection plate 21 is fixedly connected with the upper moving seat 18, namely the connection plate 21 penetrates out of the base 15 upwards, and the lower part of the connection plate 21 is in transmission fit with the transverse threaded rod 19 through threaded connection;

the transverse cylinder 8 is arranged on the upper moving seat 18, the upper part of the base 15 is provided with a movable groove 22 for the transverse movement of the connection plate 21, and the lower mounting plate 9 is connected with the upper transverse guide rail 16 through a second upper slide block 23 in a transmission way.

The base 15 is stretched out to the outside of horizontal threaded rod 19, and operation personnel accessible spanner rotates horizontal threaded rod 19 to the horizontal position of board 21 of plugging into is adjusted, and then adjusts the horizontal distance that goes up movable seat 18, horizontal cylinder 8 and put thing platform 3.

The horizontal distance of second adjustment mechanism through adjusting horizontal cylinder 8 and putting thing platform 3, and then adjusted outer welding electrode 5 and put the horizontal distance of thing platform 3. The second adjustment mechanism has a greater amount of lateral adjustment than the first adjustment mechanism.

Therefore, the second adjusting mechanism is used for roughly adjusting the horizontal distance between the outer welding electrode 5 and the object placing table 3, and the first adjusting mechanism is used for finely adjusting the horizontal distance between the outer welding electrode 5 and the object placing table 3.

Further, a first driving mechanism for driving the inner welding electrode 4 to be close to the pot body 2, to be in abutting contact with the pot body 2 and to be far away from the pot body 2 is arranged on the workbench 1;

the first driving mechanism comprises a base plate 24 arranged at the upper part of the workbench 1, a linkage assembly and a vertical cylinder 25 arranged at the lower part of the base plate 24;

the vertical cylinder 25 is sequentially connected with a second reversing valve and an air pump which are positioned on the side part of the workbench 1 through pipelines, the control device is electrically connected with the second reversing valve through a circuit, and part of the cylinder body of the vertical cylinder 25 is positioned below the upper surface of the workbench 1.

The four corners of the substrate 24 are respectively provided with a fixing rod 87, the bottom of the fixing rod 87 is fixedly connected to the workbench 1, and the substrate 24 is suspended on the workbench 1.

The linkage assembly comprises two groups of lower transverse guide rails 26 which are arranged on the base plate 24 and are arranged at intervals along the front-rear direction, a lower moving seat 28 which is connected on the lower transverse guide rails 26 through a lower sliding block 27 in a transmission manner, and a second connecting rod 29;

the telescopic end of the vertical cylinder 25 is provided with a connecting block 30, the upper end of a second connecting rod 29 is hinged with the lower moving seat 28, the lower end of the second connecting rod 29 is hinged with the connecting block 30, the connecting block 30 is positioned on the side parts of the two groups of lower transverse guide rails 26 and above the base plate 24, and the inner welding electrode 4 is arranged on the upper part of the lower moving seat 28.

The vertical cylinder 25 drives the connecting block 30 to move upwards and drives the lower moving seat 28 to move outwards through the second connecting rod 29, so that the inner welding electrode 4 is close to the pot body 2 and is abutted and contacted with the inner wall of the pot body 2;

when the vertical cylinder 25 drives the connecting block 30 to return downwards, the lower moving seat 28 is driven by the second connecting rod 29 to move inwards, so that the inner welding electrode 4 is far away from the pot body 2.

A transverse adjusting plate 93 and a second intermediate plate 94 are arranged between the lower moving seat 28 and the inner welding electrode 4, a transverse T-shaped groove is formed in the transverse adjusting plate 93, the second intermediate plate 94 is fixed on the transverse adjusting plate 93 through a T-shaped bolt and nut group matched with the transverse T-shaped groove, the inner welding electrode 4 is fixed on the second intermediate plate 94, and the transverse adjusting plate 93 is used for adjusting the left position and the right position of the inner welding electrode 4 to enable the welding machine to adapt to pot bodies 2 of different specifications.

Furthermore, the number of the inner welding electrodes 4, the number of the outer welding electrodes 5 and the number of the linkage assemblies are two and are symmetrically arranged.

The number of the transverse driving mechanisms and the number of the first adjusting mechanisms are two, and the transverse driving mechanisms and the first adjusting mechanisms are arranged symmetrically left and right.

The welding machine can weld the handles 6 on the two sides of the pot body 2 at the same time, so that the machining efficiency is improved.

Furthermore, a second driving mechanism for driving the object placing table 3 to move up and down is arranged on the base plate 24;

the second driving mechanism comprises a first vertical threaded rod 31 positioned in the front of the connecting block 30, a second vertical threaded rod 32 positioned in the rear of the connecting block 30, a movable plate 33, a supporting rod 34 arranged on the movable plate 33 and a power assembly for driving the first vertical threaded rod 31 and the second vertical threaded rod 32 to operate, and the object placing table 3 is arranged at the top of the supporting rod 34;

the left side and the right side of the first vertical threaded rod 31 and the second vertical threaded rod 32 are both provided with guide posts 35 fixedly connected on the base plate 24, the top of each guide post 35 is provided with a positioning plate 36, the positioning plate 36 is provided with an upper bearing 37, the base plate 24 is provided with lower bearings 38 corresponding to the first vertical threaded rod 31 and the second vertical threaded rod 32, the lower parts of the first vertical threaded rod 31 and the second vertical threaded rod 32 are in transmission connection with the corresponding lower bearings 38, and the upper parts of the first vertical threaded rod 31 and the second vertical threaded rod 32 are in transmission connection with the corresponding upper bearings 37;

the movable plate 33 is in transmission connection with the guide post 35 through a guide sleeve 39, and the movable plate 33 is in transmission connection with the first vertical threaded rod 31 and the second vertical threaded rod 32 through threads.

The power assembly is used for driving the first vertical threaded rod 31 and the second vertical threaded rod 32 to rotate, so that the movable plate 33, the support rod 34 and the object placing table 3 are driven to move up and down, the welding machine can drive the pot body 2 to move up and down, and the welding machine can adapt to pot bodies 2 with different height specifications.

The movable plate 33 is located above the connecting block 30 and at the side of the lower moving seat 28, and the two sets of linkage assemblies are located at two sides of the movable plate 33 and the supporting rod 34 respectively.

In recess 53 is arranged in to the arc 61 of handle 6, leaves the interval between the lateral wall that leads to groove 54 and the section of plugging into, and the back is accomplished in the pot body 2 and handle 6 and is welded, and horizontal cylinder 8 drive outer welding electrode 5 moves for a short distance to the outside and makes arc 61 break away from recess 53, and second actuating mechanism drive pot body 2 rebound makes handle 6 break away from outer welding electrode 5 completely, and the follow-up unloading of the pot body 2 of being convenient for is taken out. Because the outer side wall of the through groove 54 is spaced from the connection section, the connection section of the U-shaped rod 62 does not make frictional contact with the through groove 54 in the process that the outer welding electrode 5 is far away from the pot body 2, which is beneficial to protecting the handle 6.

Further, the power assembly comprises a first gear 40 arranged on the first vertical threaded rod 31 and located above the base plate 24, a second gear 41 arranged on the first vertical threaded rod 31 and located below the base plate 24, a third gear 42 arranged on the second vertical threaded rod 32 and located below the base plate 24, a motor 43 arranged on the base plate 24 and located in front of the first vertical threaded rod 31, and a fourth gear 44 arranged on a transmission shaft of the motor 43 and in transmission connection with the first gear 40;

the second gear 41 and the third gear 42 are in transmission connection through a belt 45.

The control device is electrically connected with the motor 43 through a circuit.

The vertical cylinder 25 is partially positioned at the lower part of the base plate 24, so that the belt 45 needs to avoid the vertical cylinder 25, a gear set positioned at the right side of the vertical cylinder 25 is arranged between the second gear 41 and the third gear 42, and the gear set comprises a first gear 81, a second gear 82, a third gear 83, a fourth gear 84, a fifth gear 85 and a sixth gear 86 which are positioned at the bottom of the base plate 24 and are positioned at the right rear part of the second gear 41, at the rear part of the first gear 81 and at the right front part of the third gear 42;

the third gear 83, the fourth gear 84, the fifth gear 85 and the sixth gear 86 are sequentially arranged from front to back, the third gear 83 is located on the right side of the second gear 41, the first gear 81 is located between the third gear 83 and the second gear 41, the sixth gear 86 is located on the right side of the third gear 42, and the second gear 82 is located between the sixth gear 86 and the third gear 42.

The belt 45 is in transmission connection with the second gear 41, the first gear 81, the second gear 82, the third gear 42, the sixth gear 86, the fifth gear 85, the fourth gear 84 and the third gear 83 in sequence.

Further, a third driving mechanism for pressing the pot body 2 downwards is arranged on the workbench 1;

the third driving mechanism comprises a frame 46 arranged on the workbench 1, a positioning table 47 arranged on the frame 46, a rotating shaft 48 arranged on the positioning table 47, a swinging rod 49 arranged on the rotating shaft 48, a pressing air cylinder 50 arranged on the swinging rod 49 and a swinging air cylinder 51 arranged on the positioning table 47 and in transmission connection with the rotating shaft 48 through an articulated arm 52.

The hinge arm 52 includes a first connecting arm and a second connecting arm, one end of the first connecting arm is hinged to the rotating shaft 48, the other end of the first connecting arm is hinged to one end of the second connecting arm, and the other end of the second connecting arm is hinged to the telescopic end of the swing cylinder 51.

The pressing air cylinder 50 is sequentially connected with a third reversing valve and an air pump which are arranged on the side portion of the workbench 1 through pipelines, the swinging air cylinder 51 is sequentially connected with a fourth reversing valve and an air pump which are arranged on the side portion of the workbench 1 through pipelines, and the control device is electrically connected with the third reversing valve and the fourth reversing valve through lines respectively.

The frame 46 and the positioning table 47 are positioned on the right side of the object placing table 3, and the swing cylinder 51 is positioned behind the rotating shaft 48.

When the thing platform 3 was put in not being arranged in to the pot body 2, swing cylinder 51's telescopic link was in the contraction status, compress tightly cylinder 50 and be located the rear of the pot body 2, the pot body 2 is arranged in and is put the thing platform 3 back, drive swing cylinder 51's telescopic link stretches out, and through articulated arm 52, pivot 48 and swinging arms 49 make and compress tightly cylinder 50 and remove to the top of the pot body 2, welding electrode 4 and outer welding electrode 5 are close to before compressing tightly the pot body 2 in, the telescopic link that compresses tightly cylinder 50 stretches out downwards and sticiss the pot body 2 downwards on putting the thing platform 3.

This handle welding machine can replace manual welding's mode to carry out welding process to the pot body 2 and handle 6, and can conveniently fix a position the pot body 2 and handle 6, and welding efficiency is high.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The handle welding machine is characterized by comprising a workbench (1), an object placing table (3) arranged on the workbench (1) and used for placing a pot body (2), an inner welding electrode (4) positioned in the pot body (2) and in abutting contact with the inner wall of the pot body (2), and an outer welding electrode (5) positioned outside the pot body (2) and opposite to the inner welding electrode (4);

the outer welding electrode (5) is provided with a positioning groove (7) for placing the handle (6), and the inner side of the handle (6) is abutted against and contacted with the outer wall of the pot body (2).

2. The handle welding machine according to claim 1, characterized in that the worktable (1) is provided with a transverse driving mechanism for driving the outer welding electrode (5) to approach the pot body (2) and to be far away from the pot body (2);

the transverse driving mechanism comprises a transverse cylinder (8) arranged on the workbench (1), and the telescopic end of the transverse cylinder (8) is in transmission connection with the outer welding electrode (5).

3. The handle welding machine according to claim 2, characterized in that the workbench (1) is provided with a first adjusting mechanism which is positioned outside the outer welding electrode (5) and used for adjusting the horizontal distance between the outer welding electrode (5) and the object placing table (3);

the first adjusting mechanism comprises a lower mounting plate (9), a connecting plate (10), a first connecting rod (11), an adjusting rod (12) and an upper mounting plate (13);

the connecting plate (10) is arranged on the lower mounting plate (9), and the upper mounting plate (13) is arranged on the connecting plate (10) and is spaced from the lower mounting plate (9);

one end of the first connecting rod (11) is hinged with the lower mounting plate (9), the other end of the first connecting rod (11) is hinged with the bottom of the adjusting rod (12), and the adjusting rod (12) upwards penetrates through the upper mounting plate (13);

the telescopic end of the transverse cylinder (8) is in transmission connection with the lower mounting plate (9), and the outer welding electrode (5) is arranged on the upper mounting plate (13).

4. The handle welding machine according to claim 3, characterized in that the upper and lower parts of the upper mounting plate (13) are provided with locking nuts (14) screwed on the adjusting rods (12) by means of a threaded connection.

5. The handle welding machine according to claim 3, characterized in that a second adjusting mechanism for adjusting the horizontal distance between the transverse cylinder (8) and the object placing table (3) is arranged on the working table (1);

the second adjusting mechanism comprises a base (15) arranged on the workbench (1), two groups of upper transverse guide rails (16) arranged on the base (15) at intervals along the front-rear direction, an upper moving seat (18) connected to the upper transverse guide rails (16) through a first upper sliding block (17) in a transmission manner, a transverse threaded rod (19) arranged in the base (15), bearing seats (20) arranged at two ends of the transverse threaded rod (19) and positioned in the base (15), and a connecting plate (21);

the upper part of the connection plate (21) is fixedly connected with the upper moving seat (18), and the lower part of the connection plate (21) is in transmission fit with the transverse threaded rod (19) through threaded connection;

the transverse cylinder (8) is arranged on the upper moving seat (18), the upper part of the base (15) is provided with a movable groove (22) for the transverse movement of the connection plate (21), and the lower mounting plate (9) is connected with the upper transverse guide rail (16) through a second upper slide block (23) in a transmission manner.

6. The handle welding machine according to claim 1, characterized in that the worktable (1) is provided with a first driving mechanism for driving the inner welding electrode (4) to approach the pot body (2) and to be in abutting contact with the pot body (2) and to be far away from the pot body (2);

the first driving mechanism comprises a base plate (24) arranged at the upper part of the workbench (1), a linkage assembly and a vertical cylinder (25) arranged at the lower part of the base plate (24);

the linkage assembly comprises two groups of lower transverse guide rails (26) which are arranged on the base plate (24) at intervals along the front-back direction, a lower moving seat (28) which is connected on the lower transverse guide rails (26) through a lower sliding block (27) in a transmission way, and a second connecting rod (29);

the flexible end of vertical cylinder (25) is provided with connecting block (30), and second connecting rod (29) upper end is articulated with lower moving seat (28), and second connecting rod (29) lower extreme is articulated with connecting block (30), and connecting block (30) are located the lateral part of two sets of transverse guide (26) down and are located the top of base plate (24), and interior welding electrode (4) set up the upper portion that moves seat (28) down.

7. The handle welding machine according to claim 6, characterized in that the number of the inner welding electrodes (4), the outer welding electrodes (5) and the linkage assembly are two and symmetrically arranged.

8. The handle welding machine according to claim 6, characterized in that a second driving mechanism for driving the object placing table (3) to move up and down is arranged on the base plate (24);

the second driving mechanism comprises a first vertical threaded rod (31) positioned at the front part of the connecting block (30), a second vertical threaded rod (32) positioned at the rear part of the connecting block (30), a movable plate (33), a supporting rod (34) arranged on the movable plate (33) and a power assembly for driving the first vertical threaded rod (31) and the second vertical threaded rod (32) to operate, and the object placing table (3) is arranged at the top of the supporting rod (34);

the left side and the right side of the first vertical threaded rod (31) and the second vertical threaded rod (32) are respectively provided with a guide post (35) fixedly connected on the base plate (24), the top of each guide post (35) is provided with a positioning plate (36), each positioning plate (36) is provided with an upper bearing (37), the base plate (24) is respectively provided with a lower bearing (38) corresponding to the first vertical threaded rod (31) and the second vertical threaded rod (32), the lower parts of the first vertical threaded rod (31) and the second vertical threaded rod (32) are in transmission connection with the corresponding lower bearings (38), and the upper parts of the first vertical threaded rod (31) and the second vertical threaded rod (32) are in transmission connection with the corresponding upper bearings (37);

the movable plate (33) is connected to the guide column (35) through a guide sleeve (39) in a transmission mode, and the movable plate (33) is arranged on the first vertical threaded rod (31) and the second vertical threaded rod (32) through a threaded connection transmission mode.

9. The handle welding machine of claim 8, wherein the power assembly comprises a first gear (40) arranged on the first vertical threaded rod (31) and above the base plate (24), a second gear (41) arranged on the first vertical threaded rod (31) and below the base plate (24), a third gear (42) arranged on the second vertical threaded rod (32) and below the base plate (24), a motor (43) arranged on the base plate (24) and in front of the first vertical threaded rod (31), and a fourth gear (44) arranged on a transmission shaft of the motor (43) and in transmission connection with the first gear (40);

the second gear (41) and the third gear (42) are in transmission connection through a belt (45).

10. The handle welding machine according to claim 1, characterized in that a third driving mechanism for pressing down the pot body (2) is arranged on the working table (1);

the third driving mechanism comprises a rack (46) arranged on the workbench (1), a positioning table (47) arranged on the rack (46), a rotating shaft (48) arranged on the positioning table (47), a swinging rod (49) arranged on the rotating shaft (48), a pressing air cylinder (50) arranged on the swinging rod (49) and a swinging air cylinder (51) arranged on the positioning table (47) and in transmission connection with the rotating shaft (48) through an articulated arm (52).