CN115922222A - Automatic butt-joint type cold-drawn steel pipe positioning jig - Google Patents
Automatic butt-joint type cold-drawn steel pipe positioning jig Download PDFInfo
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- CN115922222A CN115922222A CN202211507396.XA CN202211507396A CN115922222A CN 115922222 A CN115922222 A CN 115922222A CN 202211507396 A CN202211507396 A CN 202211507396A CN 115922222 A CN115922222 A CN 115922222A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 173
- 239000010959 steel Substances 0.000 title claims abstract description 173
- 230000007246 mechanism Effects 0.000 claims abstract description 132
- 238000003825 pressing Methods 0.000 claims description 32
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the field of jigs, in particular to an automatic butt-joint type cold-drawn steel pipe positioning jig. The jig comprises a portal frame, a steel pipe pushing table, a steel pipe pushing mechanism, a round piece clamping and positioning mechanism, a round piece horizontal moving mechanism, a round piece lifting mechanism, a steel pipe positioning table, a steel pipe centering mechanism, a product shifting-out mechanism, a base and a positioning table horizontal moving mechanism, wherein the steel pipe pushing table, the steel pipe positioning table and the product shifting-out mechanism for shifting out a processed product from the steel pipe positioning table are sequentially arranged below the portal frame, and the steel pipe positioning table is connected to the base in a sliding fit manner. According to the steel pipe positioning platform, the steel pipe pushing platform is matched with the steel pipe pushing mechanism to horizontally send a steel pipe to the steel pipe positioning platform, and the steel pipe is moved to the center of the steel pipe positioning platform through the steel pipe centering mechanism. The round piece clamping and positioning mechanism is moved by matching the round piece horizontal moving mechanism with the round piece lifting mechanism, so that the round piece is positioned on the steel pipe, and the situation of position deviation of the steel pipe and the round piece in the welding process is avoided.
Description
Technical Field
The invention relates to the field of jigs, in particular to an automatic butt-joint type cold-drawn steel pipe positioning jig.
Background
In the production and processing process of products, circular parts are required to be welded at two ends of the cold-drawn steel pipe respectively, and the existing welding operation method is to place the cold-drawn steel pipe and the circular parts on a workbench and then weld the circular parts by using a welding gun. However, the welding position of the cold-drawn steel pipe and the circular part is arc-shaped, so that the cold-drawn steel pipe is very easy to slip, and the cold-drawn steel pipe and the circular part are subjected to position deviation in the welding process, so that the rejection rate of products is improved, and the working efficiency is low. The prior art is dedicated to an adjustable welding jig for welded pipes, such as application number 201921347700.2, which is easy to slip the welded pipes.
Disclosure of Invention
The invention provides an automatic butt-joint type cold-drawn steel pipe positioning jig, aiming at overcoming the defect that the position of the existing cold-drawn steel pipe can deviate when being welded with a round piece.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic butt-joint type cold-drawn steel tube positioning jig comprises a portal frame, a steel tube pushing table, a steel tube pushing mechanism, a circular piece clamping and positioning mechanism, a circular piece horizontal moving mechanism, a circular piece lifting mechanism, a steel tube positioning table, a steel tube centering mechanism, a product shifting-out mechanism, a base and a positioning table horizontal moving mechanism, wherein the steel tube pushing table, the steel tube positioning table and the product shifting-out mechanism for shifting a processed product out of the steel tube positioning table are sequentially arranged below the portal frame, the steel tube positioning table is connected to the base in a sliding fit manner, the positioning table horizontal moving mechanism for driving the steel tube positioning table to perform horizontal linear movement is arranged in the base, the positioning table horizontal moving mechanism is connected with the steel tube positioning table, the steel tube pushing mechanism for pushing a steel tube from the steel tube pushing table to the steel tube positioning table is arranged above the steel tube pushing table, the steel pipe centering mechanism is used for moving a steel pipe to the center of the steel pipe positioning table, the circular part lifting mechanism used for lifting the circular part horizontal moving mechanism is installed on the portal frame, the circular part clamping and positioning mechanism used for horizontally moving the circular part clamping and positioning mechanism is installed on the circular part horizontal moving mechanism used for horizontally moving the circular part clamping and positioning mechanism, the steel pipe centering mechanism consists of a connecting block, a connecting block lifting power cylinder, a shaft rod, guide rods, arc-shaped rods, a clamping plate, a connecting ring and guide rings, a cylinder body of the connecting block lifting power cylinder is fixed on the steel pipe positioning table, the piston rod end of the connecting block lifting power cylinder is fixed with the connecting block, the guide rings are fixed on the left end surface and the right end surface of the connecting block, the two guide rods which are parallel to each other are fixed on the steel pipe positioning table, the two guide rods respectively penetrate through the two guide rings, the shaft rod is fixed on the front end surface of the connecting block, and the connecting ring is fixed on the tail ends of the two arc-shaped rods, the shaft lever passes through two go-between, and the body of rod of two arc poles all articulates on the steel pipe positioning table, all is fixed with the splint on the body of rod of two arc poles, is equipped with the rubber layer on the splint, and connecting block lift power cylinder is single pole cylinder or single pole hydro-cylinder or single pole electric cylinder, and steel pipe propelling movement platform, steel pipe pushing mechanism, circular member centre gripping positioning mechanism, circular member horizontal migration mechanism, circular member elevating system, steel pipe positioning table, steel pipe centering mechanism, product shifting-out mechanism, positioning table horizontal migration mechanism all are connected with the industrial computer electricity, circular member elevating system is the single pole power cylinder.
According to another embodiment of the invention, the steel pipe pushing platform is a roller conveying platform, and the front end of the roller conveying platform is provided with a steel pipe positioning groove for placing the steel pipe.
According to another embodiment of the invention, the steel pipe pushing mechanism further comprises a U-shaped push plate and a push plate horizontal driving linear module, a cylinder body of the push plate horizontal driving linear module is fixed on the portal frame, and the U-shaped push plate is fixed on a sliding seat of the push plate horizontal driving linear module.
According to another embodiment of the invention, the circular piece clamping and positioning mechanism is further composed of an electric clamping jaw, a circular piece positioning shaft and a pressing plate, wherein the circular piece positioning shaft for penetrating through the circular piece and the pressing plate for pressing the circular piece are respectively fixed on two fingers of the electric clamping jaw.
According to another embodiment of the invention, the horizontal moving mechanism of the round piece further comprises a machine shell, a motor, sliding seats, a positive and negative threaded screw rod and nuts, wherein two guide rods I are fixedly connected to the machine shell, two guide rings I are fixed to the portal frame, the two guide rods I respectively penetrate through the two guide rings I, a machine body of the motor is fixed to the machine shell, an output shaft of the motor is connected with the positive and negative threaded screw rod through a speed reducer, the positive and negative threaded screw rod is rotatably connected into the machine shell, nuts are respectively in threaded connection with a positive threaded section and a negative threaded section of the positive and negative threaded screw rod, the two nuts are respectively fixed to the two sliding seats, the two sliding seats are both in sliding fit connection with the machine shell, two round piece clamping and positioning mechanisms are distributed and fixed to the two sliding seats, and the machine shell is fixed to a piston rod of the round piece lifting mechanism.
According to another embodiment of the invention, the steel pipe positioning table further comprises a table body, a lower support frame, a bottom plate, an upper support frame, an arc-shaped pressing plate, a pressing plate lifting cylinder and a top plate, wherein the table body is provided with an arc-shaped groove for placing a steel pipe, the bottom plate of the table body is fixedly connected onto the bottom plate through a plurality of lower support frames, the bottom plate is connected onto a base in a sliding fit manner, a plurality of upper support frames are fixed on the outer side of the table body, the top plate is fixed at the top end of the upper support frame, the pressing plate lifting cylinder is fixed on the bottom surface of the top plate, the arc-shaped pressing plate is fixed on a piston rod of the pressing plate lifting cylinder and is positioned right above the table body, and a rod body of the arc-shaped rod is hinged onto the lower support frame.
According to another embodiment of the invention, the top of the top plate is fixed with a contact type sensor, a plate body used for triggering the contact type sensor is fixed on the circular horizontal moving mechanism, and the contact type sensor is electrically connected with the industrial personal computer.
According to another embodiment of the invention, the positioning table horizontal moving mechanism is a rodless cylinder, a cylinder body of the rodless cylinder is fixed in the base, and a sliding seat of the rodless cylinder is fixed on the bottom plate.
According to another embodiment of the invention, the product removing mechanism is composed of a product placing table, a clamping jaw and a rodless cylinder I, wherein a cylinder body of the rodless cylinder I is fixed on the product placing table, and the clamping jaw is fixed on a sliding seat of the rodless cylinder I.
According to another embodiment of the invention, the device further comprises a CCD camera arranged above the product placing table, and the CCD camera is electrically connected with the industrial personal computer.
The steel pipe positioning platform has the beneficial effects that the steel pipe is horizontally conveyed onto the steel pipe positioning platform by the steel pipe pushing platform matched with the steel pipe pushing mechanism, and the steel pipe is moved to the center of the steel pipe positioning platform by the steel pipe centering mechanism. The round piece horizontal moving mechanism is matched with the round piece lifting mechanism to move the round piece clamping and positioning mechanism, and the round piece is positioned on the steel pipe, so that the situation that the position of the steel pipe and the round piece deviates in the welding process is avoided.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a steel pipe pushing table of the present invention;
FIG. 3 is a schematic structural view of the round member clamping and positioning mechanism of the present invention;
in the drawing, 1, a portal frame, 2, a steel pipe pushing table, 3, a steel pipe pushing mechanism, 4, a round piece clamping and positioning mechanism, 5, a round piece horizontal moving mechanism, 6, a round piece lifting mechanism, 7, a steel pipe positioning table, 8, a steel pipe centering mechanism, 9, a product moving mechanism, 10, a base, 11, a steel pipe positioning groove, 12, a contact sensor, 13, a plate body, 14, a CCD camera, 31, a U-shaped push plate, 32, a push plate horizontal driving linear module, 41, an electric clamping jaw, 42, a round piece positioning shaft, 43, a pressing plate, 51, a machine shell, 52, a motor, 53, a sliding seat, 54, a guide rod I, 55, a guide ring I, 71, a table body, 72, a lower supporting frame, 73, a bottom plate, 74, an upper supporting frame, 75, a pressing plate lifting cylinder, 76, a top plate, 77, an arc-shaped pressing plate, 81, a connecting block, 82, a connecting block lifting power cylinder, 83, a shaft rod, 84, a guide rod, 85, an arc-shaped rod, a clamping plate, 87, a connecting ring, 88, a connecting ring, a product placing table, 92, a clamping jaw, 93 and a non-type cylinder.
Detailed Description
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic structural view of the steel pipe pushing table of the present invention; figure 3 is a schematic structural view of the round clamping and positioning mechanism of the invention.
As shown in the attached figure 1, an automatic butt-joint type cold-drawn steel tube positioning jig comprises a portal frame 1, a steel tube pushing table 2, a steel tube pushing mechanism 3, a round piece clamping and positioning mechanism 4, a round piece horizontal moving mechanism 5, a round piece lifting mechanism 6, a steel tube positioning table 7, a steel tube centering mechanism 8, a product shifting mechanism 9, a base 10 and a positioning table horizontal moving mechanism, wherein the steel tube pushing table 2, the steel tube positioning table 7 and the product shifting mechanism 9 for shifting a processed product out of the steel tube positioning table 7 are sequentially arranged below the portal frame 1, the steel tube positioning table 7 is connected to the base 10 in a sliding fit manner, the positioning table horizontal moving mechanism for driving the steel tube positioning table 7 to perform horizontal linear movement is arranged in the base 10, and is connected with the steel tube positioning table 7, a steel pipe pushing mechanism 3 for pushing a steel pipe from the steel pipe pushing table 2 to the steel pipe positioning table 7 is arranged above the steel pipe pushing table 2, a steel pipe centering mechanism 8 for moving the steel pipe to the center of the steel pipe positioning table 7 is arranged on the steel pipe positioning table 7, a circular part lifting mechanism 6 for lifting the circular part horizontal moving mechanism 5 is arranged on the portal frame 1, a circular part clamping and positioning mechanism 4 for clamping the circular part is arranged on the circular part horizontal moving mechanism 5 for horizontally moving the circular part clamping and positioning mechanism 4, the steel pipe centering mechanism 8 consists of a connecting block 81, a connecting block lifting power cylinder 82, a shaft lever 83, a guide rod 84, an arc-shaped rod 85, a clamping plate 86, a connecting ring 87 and a guide ring 88, the cylinder body of the connecting block lifting power cylinder 82 is fixed on the steel pipe positioning table 7, the connecting block 81 is fixed at the piston rod end of the connecting block lifting power cylinder 82, the guide rings 88 are fixed at the left end face and the right end face of the connecting block 81, two guide rods 84 which are parallel to each other are fixed on a steel pipe positioning table 7, the two guide rods 84 respectively penetrate through two guide rings 88, a shaft rod 83 is fixed on the front end face of a connecting block 81, connecting rings 87 are fixed on the tail ends of two arc-shaped rods 85, the shaft rod 83 penetrates through the two connecting rings 87, rod bodies of the two arc-shaped rods 85 are hinged on the steel pipe positioning table 7, clamping plates 86 are fixed on the rod bodies of the two arc-shaped rods 85, rubber layers are arranged on the clamping plates 86, the connecting block lifting power cylinder 82 is a single-rod air cylinder or a single-rod oil cylinder or a single-rod electric cylinder, the steel pipe pushing table 2, the steel pipe pushing mechanism 3, the circular piece clamping and positioning mechanism 4, the circular piece horizontal moving mechanism 5, the circular piece lifting mechanism 6, the steel pipe positioning table 7, the steel pipe centering mechanism 8, the product moving-out mechanism 9 and the positioning table horizontal moving mechanism are electrically connected with an industrial personal computer, and the circular piece lifting mechanism 6 is a single-rod power cylinder.
In the initial state, the two arc-shaped rods 85 are in the open state, and the piston rod extending out of the connecting block lifting power cylinder 82 drives the connecting block 81 to be in the high position. After the steel pipe is placed on the table body 71, the piston rod of the connecting block lifting power cylinder 82 retracts and drives the connecting block 81 to move downwards, and under the driving of the downwards moving connecting block 81, the two arc-shaped rods 85 rotate along the shaft on the lower support frame 72, so that the clamping plates 86 at the end heads of the two arc-shaped rods 85 rotate towards the direction of the steel pipe respectively until the two clamping plates 86 clamp the steel pipe, and the steel pipe can be pushed to the central position of the table body 71.
As shown in fig. 2, the steel tube pushing platform 2 is a roller conveying platform, and a steel tube positioning groove 11 for placing a steel tube is arranged at the front end of the roller conveying platform.
The steel pipe pushing mechanism 3 comprises a U-shaped pushing plate 31 and a pushing plate horizontal driving linear module 32, a cylinder body of the pushing plate horizontal driving linear module 32 is fixed on the portal frame 1, and the U-shaped pushing plate 31 is fixed on a sliding seat of the pushing plate horizontal driving linear module 32.
As shown in fig. 3, the circular member clamping and positioning mechanism 4 comprises an electric clamping jaw 41, a circular member positioning shaft 42 and a pressing plate 43, wherein the circular member positioning shaft 42 for penetrating through the circular member and the pressing plate 43 for pressing the circular member are respectively fixed on two fingers of the electric clamping jaw 41.
The round positioning shaft 42 is inserted through the center hole of the round and then the two fingers are closed by the electric jaws 41 until the clamp plate 43 clamps the round.
The round piece horizontal moving mechanism 5 is composed of a machine shell 51, a motor 52, sliding seats 53, a positive and negative thread screw rod and nuts, two guide rods one 54 fixedly connected to the machine shell 51, two guide rings one 55 are fixed to the portal frame 1, the two guide rods one 54 pass through the two guide rings one 55 respectively, the machine body of the motor 52 is fixed to the machine shell 51, an output shaft of the motor 52 is connected with the positive and negative thread screw rod through a speed reducer, the positive and negative thread screw rod is rotatably connected into the machine shell 51, the nut is in threaded connection with a positive thread section and a negative thread section of the positive and negative thread screw rod respectively, the two nuts are fixed to the two sliding seats 53 respectively, the two sliding seats 53 are connected to the machine shell 51 in a matched manner, the two sliding seats 53 are fixedly provided with two round piece clamping and positioning mechanisms 4, and the machine shell 51 is fixed to a piston rod of the round piece lifting mechanism 6.
When the output shaft of the motor 52 drives the positive and negative screw rods to rotate, the two nuts on the positive and negative screw rods move in opposite or opposite directions respectively, and further control the opening and closing of the two sliding seats 53, so that the distance between the two circular piece clamping and positioning mechanisms 4 can be adjusted, and the two circular pieces can move to the correct positions.
The steel pipe positioning table 7 is composed of a table body 71, a lower support frame 72, a bottom plate 73, an upper support frame 74, an arc-shaped pressing plate 77, a pressing plate lifting cylinder 75 and a top plate 76, wherein an arc-shaped groove for placing a steel pipe is formed in the table body 71, the bottom plate of the table body 71 is fixedly connected onto the bottom plate 73 through a plurality of lower support frames 72, the bottom plate 73 is connected onto the base 10 in a sliding fit manner, a plurality of upper support frames 74 are fixed on the outer side of the table body 71, the top end of each upper support frame 74 is fixed with the top plate 76, the pressing plate lifting cylinder 75 is fixed on the bottom surface of the top plate 76, the arc-shaped pressing plate 77 is fixed onto a piston rod of the pressing plate lifting cylinder 75, the arc-shaped pressing plate 77 is positioned right above the table body 71, and a rod body of the arc-shaped rod 85 is hinged onto the lower support frames 72.
A contact sensor 12 is fixed on the top of the top plate 76, a plate body 13 for triggering the contact sensor 12 is fixed on the circular horizontal moving mechanism 5, and the contact sensor 12 is electrically connected with an industrial personal computer.
The horizontal moving mechanism of the positioning table is a rodless cylinder, the cylinder body of the rodless cylinder is fixed in the base 10, and the sliding seat of the rodless cylinder is fixed on the bottom plate 73.
The product moving-out mechanism 9 is composed of a product placing table 91, a clamping jaw 92 and a rodless cylinder I93, a cylinder body of the rodless cylinder I93 is fixed on the product placing table 91, and the clamping jaw 92 is fixed on a sliding seat of the rodless cylinder I93.
A CCD camera 14 is arranged above the product placing table 91, and the CCD camera 14 is electrically connected with an industrial personal computer.
The working mode of this application does, at first place steel pipe forward horizontal migration on the roll table of steel pipe propelling movement platform 2 in proper order, and the steel pipe that reaches foremost is conveyed to steel pipe constant head tank 11 department. Then the push plate horizontal driving linear module 32 drives the U-shaped push plate 31 to move horizontally, so that the U-shaped push plate 31 horizontally pushes the steel pipe from the steel pipe positioning slot 11 to the table body 71. Then a positioning table horizontal moving mechanism in the base 10 drives the steel tube positioning table 7 to horizontally move to the machining position. Then the steel pipe centering mechanism 8 drives the steel pipe to move to the central position of the steel pipe positioning table 7, and at the moment, the pressing plate lifting cylinder 75 drives the arc-shaped pressing plate 77 to move downwards until the centered steel pipe is pressed on the table body 71. After the steel pipe is released by the two clamping plates 86, the circular piece horizontal moving mechanism 5 drives the two circular piece clamping and positioning mechanisms 4 for clamping the circular piece to horizontally move to the accurate position, and then the circular piece lifting mechanism 6 drives the two circular pieces to move downwards until the circular pieces are attached to the steel pipe. After the plate body 13 is moved in place, the contact sensor 12 is triggered by the plate body 13, the contact sensor 12 transmits a signal to an industrial personal computer, and the industrial personal computer reminds workers of starting welding through an alarm mechanism. After welding is finished, the circular part clamping and positioning mechanism 4 releases the circular part, the arc-shaped pressing plate 77 releases the steel pipe, then the positioning table horizontal moving mechanism horizontally moves the welded product to the product moving mechanism 9, the rodless cylinder I93 drives the clamping jaw 92 to horizontally move towards the product, and after the clamping jaw 92 grabs the product, the product is horizontally pushed onto the product placing table 91 from the table body 71.
Claims (10)
1. An automatic butt joint type cold-drawn steel pipe positioning jig is characterized by comprising a portal frame (1), a steel pipe pushing table (2), a steel pipe pushing mechanism (3), a round piece clamping and positioning mechanism (4), a round piece horizontal moving mechanism (5), a round piece lifting mechanism (6), a steel pipe positioning table (7), a steel pipe centering mechanism (8), a product shifting mechanism (9), a base (10) and a positioning table horizontal moving mechanism, wherein the steel pipe pushing table (2), the steel pipe positioning table (7) and the product shifting mechanism (9) for shifting a processed product out of the steel pipe positioning table (7) are sequentially arranged below the portal frame (1), the steel pipe positioning table (7) is connected onto the base (10) in a sliding fit manner, the positioning table horizontal moving mechanism for driving the steel pipe positioning table (7) to perform horizontal linear movement is arranged in the base (10), the positioning table horizontal moving mechanism is connected with the steel pipe positioning table (7), the steel pipe pushing mechanism (7) is arranged above the steel pipe pushing table (2), the steel pipe lifting mechanism (8) for pushing the steel pipe positioning table (7) from the steel pipe pushing table (2) to the steel pipe positioning table (7), and the steel pipe centering mechanism (6) is arranged on the steel pipe positioning table (5), the steel pipe centering mechanism (8) consists of a connecting block (81), a connecting block lifting power cylinder (82), a shaft lever (83), guide rods (84), arc-shaped rods (85), clamping plates (86), connecting rings (87) and guide rings (88), a cylinder body of the connecting block lifting power cylinder (82) is fixed on a steel pipe positioning table (7), the connecting block (81) is fixed at a piston rod end of the connecting block lifting power cylinder (82), the guide rings (88) are fixed on the left end face and the right end face of the connecting block (81), the two parallel guide rods (84) are fixed on the steel pipe positioning table (7), the two guide rods (84) respectively penetrate through the two guide rings (88), the connecting block (81) is fixed with the front end face of the connecting block (81), the connecting rings (87) are fixed at the tail ends of the two arc-shaped rods (85), the connecting rings (83) penetrate through the two connecting rings (87), rod bodies of the two arc-shaped rods (85) are both hinged on the steel pipe positioning table (7), the clamping plates (86) of the two arc-shaped rods (85), the single cylinder cylinders or single cylinder rods (85) are arranged on the single cylinder or single cylinder (85), the device comprises a steel pipe pushing platform (2), a steel pipe pushing mechanism (3), a round piece clamping and positioning mechanism (4), a round piece horizontal moving mechanism (5), a round piece lifting mechanism (6), a steel pipe positioning platform (7), a steel pipe centering mechanism (8), a product shifting-out mechanism (9) and a positioning platform horizontal moving mechanism, wherein the round piece lifting mechanism (6) is a single-rod power cylinder and is electrically connected with an industrial personal computer.
2. The automatic butt-joint type cold-drawn steel tube positioning jig according to claim 1, wherein the steel tube pushing table (2) is a roller conveying table, and a steel tube positioning groove (11) for placing the steel tube is formed in the front end of the roller conveying table.
3. The automatic butt-joint type cold-drawn steel tube positioning jig according to claim 1, wherein the steel tube pushing mechanism (3) comprises a U-shaped pushing plate (31) and a pushing plate horizontal driving linear module (32), a cylinder body of the pushing plate horizontal driving linear module (32) is fixed on the portal frame (1), and the U-shaped pushing plate (31) is fixed on a sliding seat of the pushing plate horizontal driving linear module (32).
4. The automatic butt-joint type cold-drawn steel tube positioning jig according to claim 1, wherein the circular member clamping and positioning mechanism (4) is composed of an electric clamping jaw (41), a circular member positioning shaft (42) and a pressing plate (43), and the circular member positioning shaft (42) for penetrating through the circular member and the pressing plate (43) for pressing the circular member are respectively fixed on two fingers of the electric clamping jaw (41).
5. The automatic butt-joint type cold-drawn steel tube positioning jig of claim 1, wherein the round piece horizontal moving mechanism (5) comprises a machine shell (51), a motor (52), a sliding seat (53), a positive and negative threaded lead screw and nuts, wherein two first guide rods (54) are fixedly connected to the machine shell (51), two first guide rings (55) are fixed to the gantry (1), the two first guide rods (54) respectively penetrate through the two first guide rings (55), a machine body of the motor (52) is fixed to the machine shell (51), an output shaft of the motor (52) is connected to the positive and negative threaded lead screw through a speed reducer, the positive and negative threaded lead screw is rotatably connected to the machine shell (51), the positive thread section and the negative thread section of the positive and negative threaded lead screw are respectively in threaded connection with the nuts, the two nuts are respectively fixed to the two sliding seats (53), the two sliding seats (53) are both in sliding connection to the machine shell (51), two round piece clamping and positioning mechanisms (4) are distributed and fixed to the two sliding seats (53), and the machine shell (51) is fixed to a piston rod of the round piece lifting mechanism (6).
6. The automatic butt-joint type cold-drawn steel tube positioning jig is characterized in that the steel tube positioning table (7) is composed of a table body (71), a lower support frame (72), a bottom plate (73), an upper support frame (74), an arc-shaped pressing plate (77), a pressing plate lifting cylinder (75) and a top plate (76), an arc-shaped groove used for placing a steel tube is formed in the table body (71), the bottom plate of the table body (71) is fixedly connected onto the bottom plate (73) through a plurality of lower support frames (72), the bottom plate (73) is connected onto the base (10) in a sliding fit mode, a plurality of upper support frames (74) are fixed to the outer side of the table body (71), the top plate (76) is fixed to the top end of each upper support frame (74), the pressing plate lifting cylinder (75) is fixed to the bottom surface of the top plate (76), an arc-shaped pressing plate (77) is fixed to a piston rod of the pressing plate lifting cylinder (75), the arc-shaped pressing plate (77) is located right above the table body (71), and a rod body of each arc-shaped rod (85) is hinged onto the lower support frame (72).
7. The automatic butt-joint type cold-drawn steel tube positioning jig is characterized in that a contact sensor (12) is fixed to the top of the top plate (76), a plate body (13) used for triggering the contact sensor (12) is fixed to the circular piece horizontal moving mechanism (5), and the contact sensor (12) is electrically connected with an industrial personal computer.
8. The automatic butt-joint type cold-drawn steel tube positioning jig according to claim 7, wherein the positioning table horizontal moving mechanism is a rodless cylinder, a cylinder body of the rodless cylinder is fixed in the base (10), and a sliding seat of the rodless cylinder is fixed on the bottom plate (73).
9. The automatic butt-joint type cold-drawn steel tube positioning jig of claim 1, wherein the product removing mechanism (9) is composed of a product placing table (91), a clamping jaw (92) and a rodless cylinder I (93), a cylinder body of the rodless cylinder I (93) is fixed on the product placing table (91), and the clamping jaw (92) is fixed on a sliding seat of the rodless cylinder I (93).
10. The automatic butt-joint type cold-drawn steel tube positioning jig is characterized in that a CCD camera (14) is arranged above the product placing table (91), and the CCD camera (14) is electrically connected with an industrial personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211507396.XA CN115922222B (en) | 2022-11-29 | 2022-11-29 | Automatic butt joint type cold-drawn steel tube positioning jig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211507396.XA CN115922222B (en) | 2022-11-29 | 2022-11-29 | Automatic butt joint type cold-drawn steel tube positioning jig |
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| CN115922222A true CN115922222A (en) | 2023-04-07 |
| CN115922222B CN115922222B (en) | 2024-02-02 |
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| CN216462546U (en) * | 2021-11-30 | 2022-05-10 | 济南森峰激光科技股份有限公司 | Centering support device of laser pipe cutting machine |
| CN217253688U (en) * | 2021-12-27 | 2022-08-23 | 武汉华俄激光工程有限公司 | Pipe centering device and laser pipe cutting machine |
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| CN111168267A (en) * | 2019-12-27 | 2020-05-19 | 苏州艾欧科机器人科技有限公司 | Automatic lug plate welding machine |
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| CN115922222B (en) | 2024-02-02 |
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