CN210160663U - Welding system for welding pipe fitting joint - Google Patents
Welding system for welding pipe fitting joint Download PDFInfo
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- CN210160663U CN210160663U CN201920766046.2U CN201920766046U CN210160663U CN 210160663 U CN210160663 U CN 210160663U CN 201920766046 U CN201920766046 U CN 201920766046U CN 210160663 U CN210160663 U CN 210160663U
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Abstract
The utility model belongs to the technical field of welding equipment, in particular to a welding system for welding pipe fitting joints, which comprises a machine body, wherein a positioning mechanism, a welding mechanism, a carrying mechanism and a control system are arranged on the machine body; the welding mechanism comprises a welding seat arranged on the machine body, and a welding gun is movably arranged on the welding seat; the object carrying mechanism comprises an object carrying table which is rotatably arranged on the machine body; the control system comprises a main control module, and a power supply module, an input module and an output module which are connected with the main control module. The utility model discloses be provided with the location plug, during the use, will fix a position the plug and insert and treat welded pipe fitting in, the pipe fitting cover is established and can be followed the location plug and remove in the location plug outside, controls the position of pipe fitting through control system, and the relative position between adjustment pipe fitting and another pipe fitting fixes a position accurately, and full-automatic machine controls, and work efficiency is high, and product machining precision is high.
Description
Technical Field
The utility model belongs to the technical field of welding equipment, refer in particular to a welding system for welding pipe fitting connects.
Background
In the connection to metal pipeline, especially water pipe head to the card pressure formula, often adopt the welding at water pipe head or tee bend pipe fitting junction, in order to accelerate efficiency and improve the security, present many producers all adopt mechanical equipment to weld, when welding, need earlier aim at the welding position with two tubular metals of treating the welding, then weld both contact position, current equipment adopts artifical location at this step of alignment usually, artifical location can the error usually, and simultaneously, in welding process, because the pipe fitting is most all circular, need to rotate the pipe fitting during reprocess, if the inaccurate easy welding of location is inclined to one side, lead to the product qualification rate lower, artifical location calibration efficiency is lower simultaneously.
Disclosure of Invention
The utility model aims at providing a fix a position accurately, efficient a welding system that is used for welding pipe fitting joint.
The purpose of the utility model is realized like this:
a welding system for welding a pipe fitting joint comprises a machine body, wherein a positioning mechanism, a welding mechanism, a carrying mechanism and a control system are arranged on the machine body,
the positioning mechanism comprises a rack arranged on the machine body, and a positioning core rod is movably arranged on the rack;
the welding mechanism comprises a welding seat arranged on the machine body, and a welding gun is movably arranged on the welding seat;
the object carrying mechanism comprises an object carrying table which is rotatably arranged on the machine body;
the control system comprises a main control module, and a power supply module, an input module and an output module which are connected with the main control module.
The machine body is further provided with a control box, the control system is installed in the control box, the main control module is a PLC (programmable logic controller), and an inductor is arranged on the PLC; the input module comprises a plurality of switch keys which are respectively connected with the positioning mechanism, the welding mechanism and the carrying mechanism, the switch keys are connected with the PLC, and the switch keys are arranged on the shell of the machine body; the output module comprises a plurality of relays connected with the PLC.
The frame is further provided with a first lifting mechanism, the first lifting mechanism comprises a first driving device fixedly mounted on the frame, a first guide rod is movably arranged on the first driving device, and the first guide rod is provided with the positioning core rod;
the frame is further provided with a second lifting mechanism, the second lifting mechanism comprises a second driving device and a second guide rod, the second driving device and the second guide rod are mounted on the frame, a material pressing plate is arranged on the second guide rod, a material pressing block is mounted on the material pressing plate, and the positioning core rod can movably penetrate through the material pressing block.
Further set up as, press the flitch downside to be provided with the connecting block, install the axle sleeve in the connecting block, the location plug runs through the axle sleeve setting, and connecting block bottom demountable installation has press the flitch.
The frame comprises an upright post fixed on the machine body, a mounting plate used for mounting the first lifting mechanism and the second lifting mechanism is arranged on the upright post, and the pressure plate is movably arranged on the upright post through a guide sleeve.
The vertical column is provided with a fixing plate, a third lifting mechanism is mounted on the fixing plate and comprises a third driving device, a third guide rod is movably arranged on the third driving device, and protective glasses are arranged at the bottom end of the third guide rod.
The positioning core rod is detachably mounted at the bottom end of the first guide rod through a mounting assembly, a positioning hole is formed in the bottom end of the positioning core rod, and a positioning assembly is arranged in the positioning hole;
the locating component comprises a reset piece and a marble, the marble is installed on the outer side of the reset piece, the reset piece is installed on the inner side of the locating hole, the marble enters and exits from the locating hole under the driving of the reset piece, and the reset piece is a spring or a V-shaped elastic sheet.
The object stage is located below the first guide rod, the driving assembly comprises an installation sleeve fixedly installed on the machine body, an installation rod is arranged at the lower end of the object stage and penetrates through the installation sleeve to be connected with a fourth driving device, and a bearing is arranged between the installation rod and the installation sleeve.
Further set up to, the welding seat includes fixed baseplate, and it is provided with horizontal slip table to slide on the fixed baseplate, and it is provided with vertical slip table to move on the horizontal slip table, is provided with the cylinder on the vertical slip table, and install the push rod outer end of cylinder welder.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses be provided with positioning mechanism, positioning mechanism includes the location plug, during the use, will fix a position the plug and insert and treat welded pipe fitting, the pipe fitting cover is established and can be followed the location plug and remove in the location plug outside, then controls the position of pipe fitting through operation control system, adjusts the relative position between pipe fitting and another placing on the objective table, and the location is accurate, and full-automatic machine controls, and work efficiency is high, and product machining precision is high.
Drawings
Fig. 1 is a schematic structural view provided with the present invention.
Fig. 2 is a schematic view of the first lifting mechanism and the second lifting mechanism of the present invention installed on the frame.
Fig. 3 is an exploded view of the connection structure of the positioning core rod and the first guide rod according to the present invention.
Fig. 4 is a schematic view of a connection structure between the third lifting mechanism and the goggles of the present invention.
Fig. 5 is an exploded view of the stage mounting structure of the present invention.
Fig. 6 is a schematic view of the welding seat of the present invention.
Fig. 7 is a block diagram of the present invention.
Fig. 8 is a circuit diagram of the control system of the present invention.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to figures 1 to 8:
the utility model provides a welding equipment for welding pipe fitting connects, includes organism 1, installs positioning mechanism, welding mechanism and year thing mechanism on the organism 1, still is provided with the control system who controls above-mentioned mechanism work on the organism, control system includes host system 91 to and power module 94, input module 92 and the output module 93 that links to each other with host system 91.
The positioning mechanism comprises a rack 21 arranged on the welding equipment body 1, a first lifting mechanism is arranged on the rack 21, the first lifting mechanism comprises a first driving device 31 fixedly arranged on the rack 21, a first guide rod 32 is movably arranged on the first driving device 31, and a positioning core rod 33 is arranged on the first guide rod 32. The upper end of the first guide rod 32 is inserted into the first driving device 31, the lower end is connected with the positioning core rod 33, and the first guide rod 32 carries the positioning core rod 33 to move up and down under the driving of the first driving device 31.
The welding mechanism comprises a welding seat arranged on the machine body 1, and a welding gun 61 is movably arranged on the welding seat;
the object carrying mechanism comprises an object carrying table 71 which is rotatably arranged on the machine body 1, and a driving assembly which can drive the object carrying table 71 to rotate is connected to the object carrying table 71.
The frame 21 is further provided with a second lifting mechanism, the second lifting mechanism comprises a second driving device 34 and a second guide rod 35 which are mounted on the frame 21, the second driving device 34 is a material pressing cylinder, a material pressing plate 41 is arranged on the second guide rod 35, a material pressing block 42 is mounted on the material pressing plate 41, and the positioning core rod 33 can movably penetrate through the material pressing block 42. The material pressing block 42 is used for fixing the position of a pipe fitting to be welded, when the pipe fitting to be welded moves to a position opposite to a welding port of another pipe fitting through the positioning core rod 33, the material pressing block 42 moves to the position above the pipe fitting to be welded under the drive of the second guide rod 35 to press the welding ports of the two pipe fittings tightly, then the positioning core rod 33 is pulled out of the pipe fitting under the drive of the first guide rod 32, the positioning core rod 33 needs to be pulled out to prevent the positioning core rod 33 from being welded together during welding, and the material pressing block 42 is arranged to still press a pipe joint to be welded after the positioning core rod 33 is pulled out, so that accurate welding is facilitated.
The rack 21 comprises an upright column 22 fixed on the machine body, a mounting plate 43 for mounting the first lifting mechanism and the second lifting mechanism is arranged on the upright column 22, and the pressure plate 41 is movably arranged on the upright column 22 through a guide sleeve 44; the upright post 22 is provided with a fixing plate 45, the fixing plate 45 is provided with a third lifting mechanism, the third lifting mechanism comprises a third driving device 36, a third guide rod 37 is movably arranged on the third driving device 36, and the bottom end of the third guide rod 37 is fixedly provided with the protective glasses 5 through a fixing piece 371. The third guide rod 37 is driven by the third driving device 36 to move up and down, thereby driving the goggles to move up and down.
In this embodiment, the first driving device 31, the second driving device 34, and the third driving device 36 all use a push rod cylinder. And the welding equipment is provided with an operation system for controlling the operation of the cylinder.
The protective glasses 5 comprise a glasses frame 51 and lenses, two sides of the glasses frame 51 are inwards inclined and turned to form a baffle 53, the middle part of the glasses frame 51 is provided with a mounting position 52 provided with the lenses, and the lenses can be fixed on the mounting position 52 through screws. The baffle design of mirror holder both sides mainly is used for blockking the mars that produces among the welding process, avoids splashing on operating personnel's the body.
The positioning core rod 33 is detachably mounted at the bottom end of the first guide rod 32 through a mounting assembly, the detachable mounting design is convenient for replacing the positioning core rod, the welding joints have different sizes according to actual conditions, the joints with different sizes need to be matched with the positioning core rods with different sizes, and in order to enable the equipment to be suitable for connection of pipeline joints with various specifications, the positioning core rod is arranged to be of a detachable mounting structure, so that the replacement and mounting are convenient; meanwhile, the bottom end of the positioning core rod 33 is provided with a positioning hole 331, and a positioning component is arranged in the positioning hole 331.
The positioning assembly comprises a resetting piece 332 and a marble 333, the marble 333 is installed on the outer side of the resetting piece 332, the resetting piece 332 is installed on the inner side of the positioning hole 331, the marble 333 enters and exits the positioning hole 331 under the driving of the resetting piece 332, and the resetting piece 332 is a spring or a V-shaped elastic sheet. The design of marble is for the matching pipe joint, and the recess that is used for placing parts such as sealing washer can be seted up to the pipe joint general pipeline inboard, and the marble can support in the recess of pipe joint inner wall under the elasticity of the piece that resets is driven, can overlap the pipe joint in the location plug outside steadily to can follow the location plug and remove.
Installation component includes connecting rod 46, the connecting hole 334 that supplies the connecting rod 46 lower extreme to stretch into is seted up to location plug 33 upper end, is provided with the screw thread on the connecting rod 46, and the connecting hole 334 inner wall is provided with the internal thread, and location plug 33 connects at connecting rod 46 lower extreme through the screw thread soon, and threaded connection has retaining member 47 on connecting rod 46 simultaneously, and retaining member 47 generally chooses for use lock nut, strengthens being connected between firm connecting rod 46 and the first guide arm 32.
The lower side of the material pressing plate 41 is provided with a connecting block 48, a shaft sleeve 481 is installed in the connecting block 48, the positioning core rod 33 penetrates through the shaft sleeve 481, a bearing 482 is clamped between the shaft sleeve 481 and the connecting block 48, and the material pressing block 42 is detachably installed at the bottom of the connecting block 48. The setting of bearing for in the course of working, the joint can guarantee that the connecting block does not rotate when rotating.
The working principle of the positioning mechanism is as follows:
before the pipe fitting joint is welded, the positioning core rod matched with the pipe fitting joint to be welded is fixedly installed at the bottom of the first guide rod through the installation assembly (the connecting rod and the locking piece), then the pipe fitting joint to be welded is sleeved at the bottom of the positioning core rod, a control system on a machine body is started, and under the driving of the first lifting mechanism and the second lifting mechanism, the positioning core rod drives the pipe fitting joint to be welded to move to a set position (namely, the position of the welding joint of the pipe fitting joint above the object stage is welded, so that the welding joints of the two pipe fitting joints are mutually attached), and then the welding can be carried out.
Based on the above structure, the object stage 71 is located below the first guide rod, the driving assembly includes an installation sleeve 72 fixedly installed on the machine body, an installation rod 73 is arranged at the lower end of the object stage 71, the installation rod 73 penetrates through the installation sleeve 72 and is connected with a fourth driving device, and a bearing is arranged between the installation rod 73 and the installation sleeve 72. Specifically, a flange plate 75 is installed below the objective table through a screw, the middle of the installation sleeve is hollow, an upper installation groove 721 is formed in the hollow part of the upper end, an upper bearing 741 is installed in the installation groove 721, a lower installation groove is formed in the hollow part of the lower end of the installation sleeve, and a lower bearing 742 is installed in the lower installation groove. The upper end of the mounting sleeve is provided with a mounting boss 722, the mounting boss 722 is mounted on the machine body 1 through a bolt, a snap ring 723 is formed on the upper end face of the mounting boss, a groove matched with the snap ring 723 is formed below the objective table, and the fourth driving device drives the objective table 71 to rotate on the upper end face of the mounting sleeve 72.
The welding seat comprises a fixing base 62, a transverse sliding table 63 is arranged on the fixing base 62 in a sliding mode, a vertical sliding table 64 is arranged on the transverse sliding table 63 in a sliding mode, an air cylinder 65 is arranged on the vertical sliding table 64, and the welding gun 61 is installed at the outer end of a push rod of the air cylinder 65. The welding gun can be adjusted according to the actual welding position under the driving of the transverse sliding table and the vertical sliding table, so that the end part of the welding gun can be aligned to the welding position.
The machine body 1 is provided with a working platform 11, the working platform 11 is provided with at least two sets of positioning mechanisms, welding mechanisms and carrying mechanisms to form double-station or multi-station equipment, the stations can work simultaneously or independently, and the working efficiency can be greatly accelerated during the work. In order to facilitate heat dissipation, heat dissipation fans 8 are disposed on the top and the side of the machine body.
Based on the above structure, the machine body 1 is provided with the control box 12, the control box 12 is located on the left side and the right side of the machine body, the control system is installed in the control box 12, the main control module 91 is a PLC controller (in this embodiment, the model of the selected PLC controller is XP2-18RT), and the PLC controller is provided with the induction module 95; the input module 92 comprises a plurality of switch keys 13 which are respectively connected with the positioning mechanism, the welding mechanism and the carrying mechanism, the switch keys are connected with the PLC, and the switch keys 13 are arranged on the shell of the machine body 1; the output module 93 includes a plurality of relays connected to the PLC controller. The relay comprises a relay KA1 connected with the motor and used for controlling the motor to rotate forwards, a relay KA3 used for controlling the motor to rotate backwards and a relay KA3 used for controlling ignition. The input module is mainly used for outputting motor signals, electromagnetic valve signals and welding machine signals, a display screen is arranged on the machine body, the output signals can be directly displayed, and operators can conveniently pay attention to the working condition of the equipment at any time.
As shown in fig. 8, the switch keys include an emergency stop switch X0, a manual/automatic selection switch X1, a start switch X2, a mandrel switch X3 for controlling the operation of a positioning mandrel, a switch X4 for controlling the operation of a pressing cylinder, a switch X5 for controlling the operation of a welding gun cylinder, a switch X6 for controlling a motor, a switch X7 for controlling ignition, a switch X10 for controlling the operation of a protection mirror, and an origin sensing switch X11 (which is a sensing module). One end of each switch is connected with the corresponding device, and the other end of each switch is connected with the PLC.
The utility model discloses a theory of operation:
before the pipe fitting joint is welded, a positioning core rod matched with the pipe fitting joint to be welded is fixedly installed at the bottom of a first guide rod through an installation assembly (a connecting rod and a locking piece), then an auxiliary pipe fitting joint to be welded is sleeved at the bottom of the positioning core rod, a main pipe fitting joint is fixed on an objective table, a control system on a machine body is started, the positioning core rod drives the auxiliary pipe fitting joint to be welded to move to a set position (namely, the welding joint of the main pipe fitting joint is placed right above the objective table, the welding joints of the two pipe fitting joints are mutually attached) under the driving of a first lifting mechanism and a second lifting mechanism, then the position of a welding gun is adjusted, the head of the welding gun is aligned to a part to be welded, and the control system controls a fourth driving device to drive the objective table to rotate, so that the pipe fitting joint is welded.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A welding system for welding pipe joints, comprising a body (1), characterized in that: the machine body (1) is provided with a positioning mechanism, a welding mechanism, a carrying mechanism and a control system,
the positioning mechanism comprises a rack (21) arranged on the machine body (1), and a positioning core rod (33) is movably arranged on the rack (21);
the welding mechanism comprises a welding seat arranged on the machine body (1), and a welding gun (61) is movably arranged on the welding seat;
the object carrying mechanism comprises an object carrying table (71) which is rotatably arranged on the machine body (1);
the control system comprises a main control module (91), and a power supply module (94), an input module (92) and an output module (93) which are connected with the main control module (91).
2. The welding system for welding pipe joints according to claim 1, wherein: the machine body (1) is provided with a control box (12), the control system is installed in the control box (12), the main control module (91) is a PLC (programmable logic controller), and the PLC is provided with an induction module (95); the input module (92) comprises a plurality of switch keys (13) which are respectively connected with the positioning mechanism, the welding mechanism and the carrying mechanism, the switch keys are connected with the PLC, and the switch keys are arranged on the shell of the machine body (1); the output module (93) comprises a plurality of relays connected with the PLC.
3. Welding system for welding tubular joints according to claim 1 or 2, characterized in that: the frame is provided with a first lifting mechanism, the first lifting mechanism comprises a first driving device (31) fixedly mounted on the frame (21), a first guide rod (32) is movably arranged on the first driving device (31), and the first guide rod (32) is provided with the positioning core rod (33).
4. The welding system for welding pipe joints according to claim 3, wherein: the automatic material pressing machine is characterized in that a second lifting mechanism is arranged on the rack (21), the second lifting mechanism comprises a second driving device (34) and a second guide rod (35) which are arranged on the rack (21), a material pressing plate (41) is arranged on the second guide rod (35), a material pressing block (42) is arranged on the material pressing plate (41), and the positioning core rod (33) can movably penetrate through the material pressing block (42).
5. The welding system for welding pipe joints according to claim 4, wherein: the material pressing plate is characterized in that a connecting block (48) is arranged on the lower side of the material pressing plate (41), a shaft sleeve (481) is installed in the connecting block (48), the positioning core rod (33) penetrates through the shaft sleeve (481), and the material pressing block (42) is detachably installed at the bottom of the connecting block (48).
6. The welding system for welding pipe joints according to claim 5, wherein: the frame (21) comprises an upright post (22) fixed on the machine body, a mounting plate (43) used for mounting the first lifting mechanism and the second lifting mechanism is arranged on the upright post (22), and the pressure plate (41) is movably arranged on the upright post (22) through a guide sleeve (44).
7. The welding system for welding pipe joints according to claim 6, wherein: the safety glasses are characterized in that a fixing plate (45) is arranged on the upright post (22), a third lifting mechanism is installed on the fixing plate (45), the third lifting mechanism comprises a third driving device (36), a third guide rod (37) is movably arranged on the third driving device (36), and the bottom end of the third guide rod (37) is provided with a safety glasses (5).
8. The welding system for welding pipe joints according to claim 3, wherein: the positioning core rod (33) is detachably mounted at the bottom end of the first guide rod (32) through a mounting assembly, a positioning hole (331) is formed in the bottom end of the positioning core rod (33), and a positioning assembly is arranged in the positioning hole (331);
the locating component comprises a reset piece (332) and marbles (333), the marbles (333) are mounted on the outer side of the reset piece (332), the reset piece (332) is mounted on the inner side of the locating hole (331), the marbles (333) enter and exit the locating hole (331) under the driving of the reset piece (332), and the reset piece (332) is a spring or a V-shaped elastic sheet.
9. The welding system for welding pipe joints according to claim 3, wherein: objective table (71) are located first guide arm below, be connected with on objective table (71) and drive objective table (71) pivoted drive assembly, drive assembly includes fixed mounting and is in installation cover (72) on the organism, objective table (71) lower extreme is provided with installation pole (73), and installation pole (73) pass installation cover (72) are connected with fourth drive arrangement, are provided with bearing (74) between installation pole (73) and installation cover (72).
10. The welding system for welding pipe joints according to claim 8, wherein: the welding seat comprises a fixing base (62), a transverse sliding table (63) is arranged on the fixing base (62) in a sliding mode, a vertical sliding table (64) is arranged on the transverse sliding table (63) in a moving mode, an air cylinder (65) is arranged on the vertical sliding table (64), and the welding gun (61) is installed at the outer end of a push rod of the air cylinder (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766046.2U CN210160663U (en) | 2019-05-25 | 2019-05-25 | Welding system for welding pipe fitting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766046.2U CN210160663U (en) | 2019-05-25 | 2019-05-25 | Welding system for welding pipe fitting joint |
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| Publication Number | Publication Date |
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| CN210160663U true CN210160663U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920766046.2U Active CN210160663U (en) | 2019-05-25 | 2019-05-25 | Welding system for welding pipe fitting joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673248A (en) * | 2020-06-02 | 2020-09-18 | 建科机械（天津）股份有限公司 | Numerical control gang welding machine |
-
2019
- 2019-05-25 CN CN201920766046.2U patent/CN210160663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673248A (en) * | 2020-06-02 | 2020-09-18 | 建科机械（天津）股份有限公司 | Numerical control gang welding machine |
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