CN115805395A - Novel double-end automatic weld machine - Google Patents
Novel double-end automatic weld machine Download PDFInfo
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- CN115805395A CN115805395A CN202310012988.2A CN202310012988A CN115805395A CN 115805395 A CN115805395 A CN 115805395A CN 202310012988 A CN202310012988 A CN 202310012988A CN 115805395 A CN115805395 A CN 115805395A
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Abstract
The invention discloses a novel double-head automatic welding machine which comprises a rack, a driving module, a support frame module, an electric adjusting seat module, a welding gun module and a plc controller, wherein the driving module comprises an electric lifting seat, a driving seat and a driving mechanism, the driving seat is installed in the middle of the support frame through the electric lifting seat in a matching manner, the plc controller is in control connection with the electric lifting seat, a driving friction roller and a driven friction roller are installed at the top end of the driving seat along the longitudinal direction in parallel at intervals, the driving friction roller is in transmission connection with the driving mechanism, and the plc controller can drive the driving friction roller to rotate at a constant speed through the driving mechanism; the invention has unique structure and ingenious design, not only can effectively solve the problem of single function of the existing horizontal welding equipment, but also can effectively solve the problem of low welding efficiency caused by single welding gun operation of the existing horizontal welding equipment.
Description
Technical Field
The invention belongs to the technical field of welding equipment, and particularly relates to a novel double-head automatic welding machine.
Background
In the machining and production process of the hydraulic oil cylinder, the circular welding machining of a cylindrical workpiece is needed, the existing circular welding machining generally uses horizontal welding equipment to perform circular welding operation, but the existing horizontal welding equipment on the market has single function, equipment capable of completing inner hole circular welding cannot complete outer circular welding, equipment capable of completing outer circular welding cannot perform inner hole circular welding, so that different types of welding equipment are needed to meet the production requirement, and the equipment purchasing cost is high; and because the existing horizontal welding equipment adopts the jaw chuck to clamp the cylindrical workpiece, the cylindrical workpiece is driven to rotate by the chuck for girth welding processing, but the cylindrical workpiece is constrained by the position and the structure of the chuck, so that a welding gun of the horizontal welding equipment can be only arranged on one side of the welding equipment, a single welding gun carries out girth welding operation on the cylindrical workpiece, and the welding efficiency is low.
Disclosure of Invention
Aiming at the defects and problems of the existing welding machine, the invention provides a novel double-head automatic welding machine which is unique in structure and ingenious in design, not only can effectively solve the problem of single function of the existing horizontal welding equipment, but also can effectively solve the problem of low welding efficiency caused by operation of a single welding gun of the existing horizontal welding equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: a novel double-end automatic welding machine comprises a machine frame, a driving module, a support frame module, an electric adjusting seat module, a welding gun module and a plc controller, wherein the driving module comprises an electric lifting seat, a driving seat and a driving mechanism, the driving seat is installed in the middle of the support frame through the electric lifting seat in a matching manner, the plc controller is connected with the electric lifting seat in a control manner, a driving friction roller and a driven friction roller are installed at the top end of the driving seat along the longitudinal direction in parallel at intervals, the driving friction roller is in transmission connection with the driving mechanism, and the plc controller can drive the driving friction roller to rotate at a constant speed through the driving mechanism; the electric adjusting seat module comprises electric adjusting seats symmetrically arranged on the left and right racks of the driving module, each electric adjusting seat comprises a support frame installed on the corresponding rack in a matching manner, an electric lifting table connected with a plc controller is installed on each support frame in a matching manner, and the height of each electric lifting table can be adjusted through the plc controller; the support frame module comprises V-shaped rolling support frames which are symmetrically arranged on the support frames on the left side and the right side of the driving module, and the V-shaped rolling support frames are positioned between the driving module and the electric adjusting seat and are used for supporting the cylindrical workpiece; the welding gun module comprises welding gun devices symmetrically arranged on a left electric lifting table and a right electric lifting table, each welding gun device comprises an extension bar, a welding gun and a linear driving mechanism, the extension bars are transversely slidably arranged on the electric lifting tables and are in transmission connection with the linear driving mechanisms, and the controller can control the extension bars to transversely move through the linear driving mechanisms; and the welding gun is matched and installed on the inner end of the extension bar and is connected with the plc controller.
The electric lifting seat comprises a movable base and an electric lifting cylinder, the movable base is installed in the frame in a matched mode through bolts, the electric lifting cylinder is installed on the movable base along a vertical fixed mode and connected with the plc controller, and the telescopic end of the electric lifting cylinder is upwards arranged and vertically connected with the bottom face of the driving seat.
The driving friction roller and the driven friction roller are identical in structure and respectively comprise a friction roller shaft packaged on the driving seat along the transverse rotation, the middle of the friction roller shaft is matched and sleeved with a friction roller body, the friction roller body is connected with the friction roller shaft in a key mode, the outer ring surface of the friction roller body is a friction surface, and one end of the friction roller shaft of the driving friction roller extends outwards to form a driving shaft and is in transmission connection with the driving mechanism.
The driving mechanism comprises a driving motor which is transversely arranged in a driving seat below the two friction rollers, and the driving motor is connected with the plc controller in a control way; and a motor rotating shaft of the driving motor extends outwards to form a driving seat and is in transmission connection with a friction roller shaft of the driving friction roller.
The support frame includes support frame base and support frame body, support frame base demountable installation is in the frame, the support frame body is installed perpendicularly on the support frame base, electronic elevating platform matches and installs on the support frame body.
The utility model discloses a support frame, including support frame base, regulating plate, support frame body fixed mounting, the longitudinal sliding installation of edge has the regulating plate on the support frame base, support frame body fixed mounting is on the regulating plate, vertically be equipped with a plurality of bar bolt holes along the regulating plate on the regulating plate to the matching installs the locking bolt, can be in the same place regulating plate and support frame base lock solid through the locking bolt.
The electric lifting platform comprises a platform body and a lifting control mechanism, wherein the platform body is installed on the front side of the support frame body in a matching manner and can slide up and down along the support frame; the extension bar is arranged on the platform body in a transverse sliding manner and is in transmission connection with the linear driving mechanism; the lifting control mechanism is installed on the supporting frame in a matched mode and is in transmission connection with the platform body, and the plc controller controls the lifting control mechanism to adjust the height of the platform body according to a program.
The upper end and the lower end of the front end face of the platform body are symmetrically provided with clamping sliding blocks, and dovetail-shaped sliding grooves penetrating through the sliding blocks are transversely formed in one end face of the adjacent side of the upper clamping sliding block and the lower clamping sliding block; the extension bar is positioned between the clamping sliding blocks, the upper end face and the lower end face of the extension bar are both transversely provided with dovetail-shaped sliding rails, and the dovetail-shaped sliding rails at the upper end and the lower end of the extension bar are respectively sleeved in dovetail-shaped sliding grooves of the clamping sliding blocks at the adjacent sides.
The linear driving mechanism comprises a rack which is longitudinally arranged on the rear end face of the extension rod, a driving gear meshed with the rack is rotatably arranged on the platform body above the rack, a linear driving motor is connected with the driving size in a transmission mode, and the linear driving motor is installed on the platform body in a matching mode and is connected with a plc controller.
The invention has the beneficial effects that: the novel double-head automatic welding machine provided by the invention is unique in structure and ingenious in design, and comprises a rack, a driving module, a support frame module, an electric adjusting seat module, a welding gun module and a plc controller, wherein a cylindrical workpiece is supported by two V-shaped rolling support frames in the support frame module during welding operation, the driving module is controlled by the plc controller to drive the cylindrical workpiece to rotate, a welding area of the cylindrical workpiece is divided into a left part and a right part by a double-welding gun device of the welding gun module, the two welding parts are synchronously welded by matching of the driving module and the welding gun module, the time required by circular welding processing of the cylindrical workpiece is shortened, the efficiency of circular welding operation is effectively improved, the height positions of the welding gun devices can be automatically controlled by the plc controller through two electric lifting tables of the support frame module, different circular welding tasks can be met, the problem that the existing horizontal welding equipment is single in function and only can be completed is effectively solved, and the cost of production equipment is effectively reduced; and each module all is with frame demountable installation among the double-end automatic weld machine that this embodiment provided, can dismantle fast and make up at will each module according to the actual demand, the effectual practicality that improves novel double-end automatic weld machine.
The invention provides a novel double-head automatic welding machine which is unique in structure and ingenious in design, and not only can effectively solve the problem of single function of the existing horizontal welding equipment, but also can effectively solve the problem of low welding efficiency caused by operation of a single welding gun of the existing horizontal welding equipment.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the electric adjustment base of the present invention.
Fig. 3 is a schematic view of the structure at a in fig. 2.
Fig. 4 is a schematic structural diagram of the lifting control mechanism of the present invention.
Fig. 5 is a view of the construction of the linear drive mechanism of the present invention.
Fig. 6 is a schematic perspective view of a driving module according to the present invention.
Fig. 7 is a schematic perspective view of the V-shaped rolling support frame of the present invention.
Fig. 8 is a schematic view of the use state of the present invention.
The reference numbers in the figures: 1 is a frame, 2 is a driving module, 21 is an electric lifting seat, 211 is a movable base, 212 is an electric lifting steel, 22 is a driving seat, 23 is a driving friction roller, 24 is a driven friction roller, 25 is a friction driving shaft, 26 is a friction roller body, 27 is a driving motor, and 28 is a chain and chain wheel set; 3 is a support frame module, 31 is a V-shaped rolling support frame, 32 is a sliding base, 33 is a front support frame, 34 is a rear support frame, 35 is an adjusting rod, 36 is an adjusting wrench, 37 is an inclined plane, 38 is a supporting roller, 4 is an electric adjusting seat module, 41 is an electric adjusting seat, 42 is a support frame, 421 is a support frame base, 4211 is an upper seat body, 4212 is a lower seat body, 4213 is an adjusting plate, 4214 is a strip bolt hole, 422 is a support frame body, 43 is a platform body, 44 is a lifting control mechanism, 441 is a screw rod, 442 is a lifting motor, 443 is a connecting block, 45 is a vertical slide rail, 46 is an anti-falling slide rail, 5 is a welding gun module, 51 is a welding gun device, 52 is an extension rod, 53 is a welding gun, 54 is a clamping slide block, 55 is a driving gear, 56 is a linear driving motor, 57 is a dovetail slide rail, and 58 is a rack.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the drawings.
Example 1
In view of the problems in the background art, the embodiment provides a novel double-head automatic welding machine, which has a unique structure and is ingenious in design, as shown in fig. 1-8, and comprises a rack 1, a driving module 2, a support frame module 3, an electric adjusting seat module 4, a welding gun module 5 and a plc controller, as shown in fig. 6, the driving module 2 comprises an electric lifting seat 21, a driving seat 22 and a driving mechanism, the driving seat 22 is installed in the middle of the rack 1 in a matching manner through the electric lifting seat 21, the plc controller is in control connection with the electric lifting seat 21, and when in use, the plc controller can drive the driving seat 22 to lift at a fixed distance according to the driving of the program control electric lifting seat; the top end of the driving seat is transversely and rotatably provided with a driving friction roller 23 and a driven friction roller 24, and the driving friction roller 23 and the driven friction roller 24 are longitudinally arranged in parallel at intervals; the driving friction roller 23 is in transmission connection with a driving mechanism, and the plc controller can drive the driving friction roller to rotate at a constant speed through the driving mechanism, specifically:
electric lift seat 21 includes movable base 211 and electric lift cylinder 212, and movable base 211 passes through the bolt matching and installs in frame 1, and vertical fixed mounting is followed on movable base 211 to electric lift cylinder 212 is connected with the plc controller, and electric lift cylinder's flexible end upwards sets up, and is connected perpendicularly with drive seat 22 bottom surface.
The driving friction roller 23 and the driven friction roller 24 have the same structure and respectively comprise a friction roller shaft 25 which is transversely rotated and packaged on a driving seat, the middle part of the friction roller shaft 25 is matched and sleeved with a friction roller body 26, the friction roller body 26 is connected with the friction roller shaft 25 in a key mode, the outer ring surface of the friction roller body is a friction surface, and one end of the friction roller shaft of the driving friction roller extends outwards to form a driving shaft and is in transmission connection with a driving mechanism;
actuating mechanism includes along the driving motor 27 of horizontal installation in two friction roller below drive sockets, and driving motor's motor shaft outwards extends the drive socket and is connected with the friction roller transmission of initiative friction roller, and the mode that friction roller and motor shaft transmission are connected has the multiple, for example: the friction roller shaft is in meshing transmission connection with the motor rotating shaft through a gear set or in transmission connection with the motor rotating shaft through a chain wheel and chain set 28.
When the PLC is used, the electric lifting seat can be controlled by the PLC according to a program to drive the driving seat to lift quantitatively, so that the two friction rollers are tightly abutted against the outer annular surface of the processed cylindrical workpiece, and therefore when the PLC controls the driving mechanism to control the friction rollers to rotate, the rotating friction rollers can drive the cylindrical workpiece to rotate synchronously under the action of friction force.
Electric adjustment seat module 4 sets up the electric adjustment seat 41 in the drive module left and right sides frame including the symmetry, and electric adjustment seat 41 is including matcing the support frame 42 of installing in the frame, and the matching is installed on the support frame 42 with the electric lift platform that the plc controller is connected, can adjust the height of electric lift platform through the plc controller, specifically:
as shown in fig. 2, the supporting frame 42 includes a supporting frame base 421 and a supporting frame body 422, the supporting frame base 421 is detachably mounted on the frame, and the position of the electric adjusting seat can be adjusted according to the processing requirement of the workpiece when in use; the support frame body is vertically arranged on the support frame base; the electric lifting platform is arranged on the support frame body in a matching way; the mode of support frame base demountable installation in the frame has the multiple, for example: the support frame body comprises an upper seat body 4211 and a lower seat body 4212, the bottom surface of the upper seat body 4211 is matched and butted with a dovetail-shaped sliding rail on the rack, the upper seat body can transversely slide along the dovetail-shaped sliding rail on the rack, the lower seat body 4211 is arranged in the rack below the upper seat body at intervals and is connected with the upper seat body above through bolts, and when the bolts are screwed down, the lower seat body moves up to be matched with the upper seat body and is fixedly connected with the rack, so that the support frame base is locked with the rack.
The electric lifting platform comprises a platform body 43 and a lifting control mechanism 44, wherein the platform body 43 is installed on the front side of the support frame body in a matching manner and can slide up and down along the support frame body; extension bar is installed on the platform body along horizontal sliding, and lift control mechanism matches and installs on the support frame to be connected with the transmission of platform body, the plc controller can adjust the height of platform body according to program control lift control mechanism, specifically:
the front end face of the support frame body 422 is transversely and symmetrically provided with two vertical slide rails 45, the vertical slide rails 45 are provided with anti-falling slide blocks 46 in a matching manner, and the anti-falling slide blocks 46 are connected with the platform body 43 through bolts, so that the aim that the platform body can slide along the support frame is fulfilled; the lifting control mechanism 44 comprises a screw mandrel 441, a lifting motor 442 and a connecting block 443, the screw mandrel 441 is vertically and rotatably mounted on a support frame between the two vertical sliding rails 45 and is in transmission connection with the lifting motor, and the lifting motor is mounted on the support frame and is in control connection with the plc controller; the middle part of connecting block along vertical be equipped with lead screw assorted screw hole to the matching suit is on the lead screw, and the connecting block slides with terminal surface before the support frame and pastes and touch, connecting block front end and platform body fixed connection, when the plc controller orders about the lead screw according to the procedure and rotates, can order about the connecting block and drive the platform body and slide from top to bottom along the lead screw.
The support frame module 3 comprises V-shaped rolling support frames 31 which are symmetrically arranged on the support frames on the left side and the right side of the driving module, the V-shaped rolling support frames 31 are positioned between the driving module and the electric adjusting seat and used for supporting cylindrical workpieces, and the V-shaped rolling support frames can transversely slide along the rack to adjust the position, specifically:
the V-shaped rolling support frame 31 comprises a sliding base 32, a front support frame 33, a rear support frame 34 and an adjusting rod 35, wherein the bottom surface of the sliding base 32 is in matched butt joint with a dovetail-shaped slide rail of the rack so as to transversely slide along the rack; the adjusting rod 35 is installed on the movable base in a longitudinal rotating mode, one end of the adjusting rod extends out of the sliding base, an adjusting handle 36 is fixed to the adjusting rod, the front section and the rear section of the adjusting rod on the sliding base are provided with external threads, the thread directions of the front section and the rear section of the external threads are opposite, and the adjusting rod can be driven to rotate through the adjusting handle when the adjusting rod is used; the left side and the right side of the adjusting rod are symmetrically provided with slide rails, the front support and the rear support are respectively sleeved on the front end and the rear end of the adjusting rod on the sliding base in a matching manner, the front support and the rear support are both connected with the slide rails on the left side and the right side in a matching manner, and when the adjusting rod rotates, the two support frames are driven to synchronously move outwards in opposite directions or in opposite directions; the top ends of the adjacent sides of the front support frame and the rear support frame are both downwards provided with inclined planes 37, the inclined planes of the front support frame and the rear support frame are symmetrically and rotatably provided with supporting rollers 38 for supporting cylindrical workpieces, and the distance between the front beam support frame and the rear beam support frame can be adjusted according to the size of the cylindrical workpieces when the V-shaped rolling support frame is used for adapting to the cylindrical workpieces with different sizes.
The welding gun module 5 comprises welding gun devices 51 symmetrically arranged on a left electric lifting table and a right electric lifting table, the welding gun devices 51 comprise an extension bar 52, a welding gun 53 and a linear driving mechanism, the extension bar 52 is transversely slidably mounted on the electric lifting tables and is in transmission connection with the linear driving mechanism, and a controller can control the extension bar to move linearly through the linear driving mechanism; the welder matches and installs on the inner end of extension bar to be connected with the plc controller, specifically:
the upper end and the lower end of the front end face of the platform body 43 are symmetrically provided with clamping sliding blocks 54, and dovetail-shaped sliding grooves penetrating through the sliding blocks are transversely arranged on one end face of the adjacent side of the upper clamping sliding block and the lower clamping sliding block; the extension bar 52 is positioned between the clamping sliding blocks, the upper end face and the lower end face of the extension bar are both provided with dovetail-shaped sliding rails 57 along the transverse direction, the length dimension of the dovetail-shaped sliding rails 57 is the same as that of the extension bar, and the dovetail-shaped sliding rails at the upper end and the lower end of the extension bar are respectively sleeved in dovetail-shaped sliding grooves of the clamping sliding blocks at the adjacent sides.
Linear drive mechanism includes along vertically setting up rack 58 at extension bar rear end face, rotates on the platform body of rack top and installs drive gear 55 with rack toothing, and drive gear 55 transmission is connected with linear drive motor 56, and linear drive motor matches and installs on the platform body to be connected with the plc controller, the plc controller can order about the rack according to program control linear drive motor and drive the extension bar sideslip.
Before the novel double-head automatic welding machine is used, all modules are in an initial state, namely, the driving seat is initially lower than the V-shaped rolling support frame, and the left welding gun device and the right welding gun device move outwards to extreme positions and retreat from a workpiece placing area between the two electric adjusting seats; when the circular-through workpiece boxing device is used, a cylindrical workpiece is placed on the two V-shaped rolling support frames between the two electric adjusting seats, then the plc controller is started, and the plc controller can control the driving module, the electric adjusting seat module and the welding gun module to perform automatic girth welding operation on the circular-through workpiece according to programming; specifically, the method comprises the following steps: when the inner hole girth welding operation is carried out on the cylindrical workpiece, the plc controller firstly controls the electric lifting seat in the driving module to be lifted quantitatively to drive the two friction rollers in the driving seat to be tightly abutted with the outer ring surface of the cylindrical workpiece; then the plc controller synchronously controls the electric lifting tables of the two electric adjusting seats of the electric adjusting seat module to lift, synchronously adjusts the positions of the two extension bars of the welding gun module to align with the inside of the cylindrical workpiece, then the plc controller synchronously controls the linear driving mechanisms of the two welding gun devices to drive the two extension bars to synchronously go deep into the cylindrical workpiece, so that the two welding guns move to the middle part of the cylindrical workpiece, and the cylindrical workpiece is divided into a left processing area and a right processing area from the middle part outwards; then the plc controller can control the two welding guns to synchronously open and carry out welding operation on the inner hole of the cylindrical workpiece, and in the process, the plc controller can synchronously control the driving mechanism and the two linear driving mechanisms to work according to the programming, so that the driving mechanism drives the cylindrical workpiece to rotate at a constant speed and simultaneously drives the two extension rods to synchronously move towards the outer side at the constant speed, and the girth welding operation on the inner hole of the cylindrical workpiece is realized;
when the cylindrical workpiece is subjected to outer circular welding operation, the plc controller firstly controls the electric lifting seat in the driving module to be lifted quantitatively, and drives the two friction rollers in the driving seat to be tightly abutted with the outer annular surface of the cylindrical workpiece; then the plc controller synchronously controls the electric lifting tables of the two electric adjusting seats of the electric adjusting seat module to lift, synchronously adjusts the positions of the two extension bars of the welding gun module to move the device above the cylindrical workpiece, then the plc controller synchronously controls the linear driving mechanisms of the two welding gun devices to drive the two extension bars to synchronously move in opposite directions, so that the two welding guns move to the middle part of the outer side of the cylindrical workpiece, and the outer ring surface of the cylindrical workpiece is divided into a left processing area and a right processing area from the middle part to the two sides; and then the plc controller can control the two welding guns to synchronously start to weld the outer ring surface of the cylindrical workpiece, and in the process, the plc controller can synchronously control the driving mechanism and the two linear driving mechanisms to work according to programming, so that the driving mechanism drives the cylindrical workpiece to rotate at a constant speed and simultaneously drives the two extension bars to synchronously move towards the outer side at the constant speed, thereby realizing the girth welding operation on the inner hole of the cylindrical workpiece.
Compared with the existing horizontal welding equipment, the novel double-head automatic welding machine provided by the embodiment supports a cylindrical workpiece through two V-shaped rolling support frames in the support frame module when welding operation is carried out, the drive module is controlled by the plc controller to drive the cylindrical workpiece to rotate, a welding area of the cylindrical workpiece is divided into a left part and a right part by using a double-welding-gun device of the welding gun module, the two welding parts are synchronously welded through the matching of the drive module and the welding gun module, the time required by the circular welding processing of the cylindrical workpiece is shortened, the efficiency of the circular welding operation is effectively improved, the height positions of the welding gun devices can be adjusted by automatically controlling two electric lifting tables of the support frame module through the plc controller, different circular welding tasks can be met, the problem that the existing horizontal welding equipment is single in function and only can complete a single welding task is effectively solved, and the purchase cost of production equipment is effectively reduced; and each module all is with frame demountable installation among the double-end automatic weld machine that this embodiment provided, can dismantle fast and make up at will each module according to the actual demand, the effectual practicality that improves novel double-end automatic weld machine.
Example 2
The embodiment 2 is different from the embodiment 1 in that, as shown in fig. 4, an adjusting plate 4213 is installed on a base of the support frame in a longitudinal sliding manner, a body of the support frame is fixedly installed on the adjusting plate, a plurality of strip bolt holes 4214 are formed in the adjusting plate in the longitudinal direction, and locking bolts are installed in a matching manner, so that the adjusting plate and the base of the support frame can be locked together through the locking bolts, and the longitudinal position of the body of the support frame can be adjusted according to requirements when the support frame is used.
Example 3
The difference between embodiment 3 and embodiment 2 is that, as shown in fig. 7, the inclined planes 37 of the front support frame 33 and the rear support frame 34 are respectively provided with a plurality of mounting grooves for supporting rollers 38 at intervals along the inclined planes, so as to place the supporting rollers 38, compared with embodiment 2, the novel double-head automatic welding machine provided by this embodiment can adjust the positions of the supporting rollers 38 on the front support frame 33 and the rear support frame 34 according to the size of the cylindrical workpiece, so that it is suitable for cylindrical workpieces with different diameter sizes.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A novel double-end automatic welding machine is characterized by comprising a rack, a driving module, a supporting frame module, an electric adjusting seat module, a welding gun module and a plc controller, wherein the driving module comprises an electric lifting seat, a driving seat and a driving mechanism, the driving seat is installed in the middle of the rack through the electric lifting seat in a matching manner, the plc controller is in control connection with the electric lifting seat, a driving friction roller and a driven friction roller are installed at the top end of the driving seat along the longitudinal direction in parallel at intervals, the driving friction roller is in transmission connection with the driving mechanism, and the plc controller can drive the driving friction roller to rotate at a constant speed through the driving mechanism; the electric adjusting seat module comprises electric adjusting seats symmetrically arranged on the left side frame and the right side frame of the driving module, each electric adjusting seat comprises a support frame which is installed on the corresponding frame in a matching mode, an electric lifting table connected with a plc controller is installed on each support frame in a matching mode, and the height of each electric lifting table can be adjusted through the plc controller; the support frame module comprises V-shaped rolling support frames which are symmetrically arranged on the support frames on the left side and the right side of the driving module, and the V-shaped rolling support frames are positioned between the driving module and the electric adjusting seat and are used for supporting the cylindrical workpiece; the welding gun module comprises welding gun devices symmetrically arranged on a left electric lifting table and a right electric lifting table, each welding gun device comprises an extension bar, a welding gun and a linear driving mechanism, the extension bars are transversely slidably arranged on the electric lifting tables and are in transmission connection with the linear driving mechanisms, and the controller can control the extension bars to transversely move through the linear driving mechanisms; and the welding gun is matched and installed on the inner end of the extension bar and is connected with the plc controller.
2. The novel double-end automatic welding machine according to claim 1, characterized in that the electric lifting seat comprises a movable base and an electric lifting cylinder, the movable base is installed in the machine frame through bolt matching, the electric lifting cylinder is fixedly installed on the movable base along the vertical direction and is connected with the plc controller, and the telescopic end of the electric lifting cylinder is arranged upwards and is vertically connected with the bottom surface of the driving seat.
3. The novel double-end automatic welding machine according to claim 1, characterized in that the driving friction roller and the driven friction roller are identical in structure and respectively comprise a friction roller shaft which is packaged on the driving seat along the transverse rotation, a friction roller body is sleeved in the middle of the friction roller shaft in a matching mode, the friction roller body is in key connection with the friction roller shaft, the outer annular surface of the friction roller body is a friction surface, and one end of the friction roller shaft of the driving friction roller extends outwards to form a driving shaft and is in transmission connection with the driving mechanism.
4. The novel double-head automatic welding machine according to claim 3, characterized in that the driving mechanism comprises a driving motor which is arranged in a driving seat below the two friction rollers along the transverse direction, and the driving motor is in control connection with a plc controller; and a motor rotating shaft of the driving motor extends outwards to form a driving seat and is in transmission connection with a friction roller shaft of the driving friction roller.
5. The novel double-end automatic welding machine of claim 1, wherein the support frame comprises a support frame base and a support frame body, the support frame base is detachably mounted on the machine frame, the support frame body is vertically mounted on the support frame base, and the electric lifting platform is mounted on the support frame body in a matched manner.
6. The novel double-end automatic welding machine according to claim 5, characterized in that an adjusting plate is installed on the support frame base in a longitudinal sliding mode, the support frame body is fixedly installed on the adjusting plate, a plurality of strip-shaped bolt holes are formed in the adjusting plate in the longitudinal direction, locking bolts are installed on the adjusting plate in a matched mode, and the adjusting plate and the support frame base can be locked together through the locking bolts.
7. The novel double-end automatic welding machine according to claim 5, wherein the electric lifting platform comprises a platform body and a lifting control mechanism, the platform body is installed on the front side of the support frame body in a matched mode and can slide up and down along the support frame; the extension bar is arranged on the platform body in a transverse sliding manner and is in transmission connection with the linear driving mechanism; the lifting control mechanism is installed on the supporting frame in a matched mode and is in transmission connection with the platform body, and the plc controller controls the lifting control mechanism to adjust the height of the platform body according to a program.
8. The novel double-head automatic welding machine according to claim 7, characterized in that clamping sliding blocks are symmetrically arranged at the upper end and the lower end of the front end face of the platform body, and dovetail-shaped sliding grooves penetrating through the sliding blocks are transversely arranged on one end face of the adjacent side of the upper clamping sliding block and the lower clamping sliding block; the extension bar is positioned between the clamping sliding blocks, the upper end face and the lower end face of the extension bar are both transversely provided with dovetail-shaped sliding rails, and the dovetail-shaped sliding rails at the upper end and the lower end of the extension bar are respectively sleeved in dovetail-shaped sliding grooves of the clamping sliding blocks at the adjacent sides.
9. The novel double-headed automatic welding machine according to claim 8, wherein the linear driving mechanism comprises a rack bar longitudinally arranged on the rear end surface of the extension bar, a driving gear meshed with the rack bar is rotatably arranged on the platform body above the rack bar, and a linear driving motor is connected to the driving gear in a transmission way and is matched and arranged on the platform body and connected with the plc controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310012988.2A CN115805395A (en) | 2023-01-05 | 2023-01-05 | Novel double-end automatic weld machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310012988.2A CN115805395A (en) | 2023-01-05 | 2023-01-05 | Novel double-end automatic weld machine |
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| CN115805395A true CN115805395A (en) | 2023-03-17 |
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| CN202310012988.2A Pending CN115805395A (en) | 2023-01-05 | 2023-01-05 | Novel double-end automatic weld machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120362828A (en) * | 2025-05-27 | 2025-07-25 | 艾泽环境科技(廊坊)有限公司 | Welding equipment and welding method for welding inside a narrow and long tube cavity |
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