CN114833296A - Blank making equipment for tube blank - Google Patents

Blank making equipment for tube blank Download PDF

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Publication number
CN114833296A
CN114833296A CN202210577550.4A CN202210577550A CN114833296A CN 114833296 A CN114833296 A CN 114833296A CN 202210577550 A CN202210577550 A CN 202210577550A CN 114833296 A CN114833296 A CN 114833296A
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China
Prior art keywords
base
positioning column
support plate
forging
block
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Granted
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CN202210577550.4A
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Chinese (zh)
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CN114833296B (en
Inventor
薛仲明
浦春燕
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Jiangsu Mingyue Precision Superalloy Co ltd
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Jiangsu Mingyue Precision Superalloy Co ltd
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Publication of CN114833296A publication Critical patent/CN114833296A/en
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Publication of CN114833296B publication Critical patent/CN114833296B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/08Accessories for handling work or tools
    • B21J13/10Manipulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/14Making machine elements fittings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

The application relates to the field of tube blank processing, in particular to blank making equipment of a tube blank, which comprises a base, the base is connected with a forging device and a positioning device, the positioning device comprises a clamping assembly and a positioning column inserted in the hollow round ingot, the positioning column is arranged along the length direction of the base, the outer diameter of the positioning column is smaller than the inner diameter of the hollow round ingot, the positioning column penetrates through the hollow round ingot, the positioning column is rotationally connected to the base, the clamping group is connected to the positioning column, the clamping assembly comprises a clamping block which is connected to the positioning column in a sliding manner and moves towards the axis of the positioning column, the forging device comprises a forging block for forging the hollow round ingot and a driving piece for driving the forging block, forge the piece and follow the length direction of base with base sliding connection, this application has the effect that improves the finished product quality of pipe.

Description

Blank making equipment for tube blank
Technical Field
The application relates to the field of pipe blank processing, in particular to blank making equipment for a pipe blank.
Background
Tube blanks refer to blanks used for producing steel pipes, generally round tube blanks, and the production of tube blanks generally includes rolling, extrusion, forging, and the like.
The Chinese patent with the publication number is a preparation method of a tantalum alloy and niobium alloy tube blank, which comprises the following steps: processing a through hole with the diameter of phi 40-phi 120mm at the center of the tantalum alloy or niobium alloy hollow round ingot to obtain a hollow round ingot; carrying out room-temperature forging or heating forging on the hollow round ingot to obtain a thick tube blank with the diameter phi of 90-phi 150 mm; and (3) carrying out surface acid washing, heat treatment, machining and material repairing on the rough pipe blank to obtain a finished product of the tantalum alloy or niobium alloy pipe blank. In the method, the forging process can adopt a room temperature or heating forging mode, so that the surface quality of the forged pipe blank is good, the post-treatment is simple, and the yield is high; meanwhile, forging can realize the preparation of a material pipe blank with high strength and poor plasticity in part.
Chinese patent with publication number CN112570613A is a forging equipment with clean mechanism, including frame, forging mechanism and forging seat, the bottom of forging seat is equipped with the shock mount, be equipped with damper between shock mount and the forging seat, the both sides of forging seat are equipped with cleans the mechanism, and forging mechanism includes forging hammer, pneumatic cylinder and activity post, pneumatic cylinder fixed connection is in the four corners at forging hammer top, four the top of pneumatic cylinder and the inner wall top fixed connection of frame.
Because the relative position of the forging hammer on the frame is fixed, when the manufactured hollow round ingot is forged by the forging equipment, an operator is required to rotate the hollow round ingot and move the hollow round ingot along the axial direction of the hollow round ingot to forge the hollow round ingot into a rough tube blank, and the phenomena of uneven forging force and lower quality of a finished tube blank product can occur in the forging mode.
Disclosure of Invention
In order to improve the quality of a finished pipe blank product, the application provides a blank manufacturing device for the pipe blank.
The application provides a blank making equipment of pipe adopts following technical scheme:
the utility model provides a base of pipe base equipment, includes the base, be connected with on the base and forge device and positioner, positioner includes the centre gripping subassembly and inserts the reference column of establishing in hollow circle spindle, the reference column is followed the length direction of base sets up, the external diameter of reference column is less than the internal diameter of hollow circle spindle, the reference column runs through hollow circle spindle, the reference column rotates to be connected on the base, centre gripping group connects on the reference column, the centre gripping subassembly includes the clamp splice, clamp splice sliding connection be in on the reference column, the clamp splice removes towards the axle center of reference column, forge the device including the forging the piece that is used for forging hollow circle spindle and being used for the drive forge the driving piece of piece, forge the piece and follow the length direction of base with base sliding connection.
Through adopting above-mentioned technical scheme, establish hollow round spindle cover on the reference column, through the centre gripping subassembly with hollow round spindle centre gripping between reference column and clamp splice, then rotate the reference column, the reference column drives hollow round spindle and rotates, removes and forges the piece and start the driving piece, forges a week and whole length of hollow round spindle, to forging mechanized the controlling of piece, has improved the finished product pipe quality.
Optionally, the centre gripping subassembly includes gear and centre gripping group, the gear with the coaxial setting of reference column and with the reference column rotates to be connected, the centre gripping group includes two the clamp splice and two racks, the clamp splice uses the axle center of locating lever to set up as the center relatively, the rack connection is in the clamp splice orientation on the lateral wall in reference column axle center, the rack with reference column sliding connection, the rack is located the both sides of gear and with gear engagement.
Through adopting above-mentioned technical scheme, the gear is rotated, and two racks are close to each other or keep away from the removal to the clamp splice is close to each other or keep away from, thereby is convenient for with hollow round spindle centre gripping between clamp splice and reference column, and makes hollow round spindle and the coaxial setting of reference column.
Optionally, the centre gripping group is provided with two at least, two the centre gripping group with the axle center of reference column sets up as central circumference, be provided with on the rack and dodge the mouth, it runs through to dodge the mouth the rack, one the rack runs through and keeps away from its rodent one side adjacent on the rack dodge the mouth.
By adopting the technical scheme, at least two groups of clamping groups are arranged, and the clamping blocks are circumferentially arranged by taking the axes of the positioning columns as centers, so that the stability of the hollow round ingot when being clamped between the clamping blocks and the positioning columns is improved.
Optionally, the base is connected with a first support plate, the first support plate is connected with a rotating column in a rotating mode, the rotating column is provided with a jack, the jack is coaxial with the rotating column, a plurality of limiting grooves are formed in the side wall of the jack by taking the axis of the jack as the center, the end portion of the positioning column is coaxially connected with a positioning rod, the end portion of the positioning column is far away from the positioning rod, the end portion of the positioning column is connected with a limiting block, the limiting block is opposite to the limiting grooves, and the limiting block is in plug-in fit with the limiting grooves.
Through adopting above-mentioned technical scheme, the cooperation through stopper and spacing groove has realized being connected dismantled between reference column and the first support plate to be convenient for install and dismantle the reference column.
Optionally, a second support plate is slidably connected to the base along the length direction of the base, the second support plate is located on one side of the first support plate where the insertion holes are formed, the second support plate is also rotatably connected to the rotating column, the rotating column on the first support plate and the rotating column on the second support plate are coaxially arranged, and one end, away from the first support plate, of the positioning column is detachably connected to the second support plate.
Through adopting above-mentioned technical scheme, first extension board and second extension board provide the support for the tip of reference column to stability when having improved the reference column and having rotated.
Optionally, a sliding groove is formed in the base, a sliding block is connected to the sliding groove in a sliding mode along the length direction of the base, and the second support plate is hinged to the sliding block.
Through adopting above-mentioned technical scheme, when installing the reference column between first extension board and the second extension board, rotate the second extension board, be convenient for provide the space for the installation of reference column.
Optionally, the base is rotatably connected with a screw rod, the axial direction of the screw rod is arranged along the length direction of the base, the base is connected with a driving machine for driving the screw rod, the screw rod is in threaded connection with a mounting seat, and the forging block is connected to the mounting seat.
Through adopting above-mentioned technical scheme, rotate the screw rod through the driving machine, the mount pad is along the axial displacement of screw rod to be convenient for remove and forge the piece.
Optionally, a counting block is connected to the positioning column, a proximity sensor is connected to the first support plate, and the proximity sensor is electrically connected to the driving machine.
Through adopting above-mentioned technical scheme, when the reference column rotated, the count piece rotated along with the reference column, and the back is forged to the part completion of hollow round spindle to the forging piece, and the count piece rotates the round and through proximity sensor once, and proximity sensor drive driver, driving machine driving screw rotate, and the mount pad removes suitable position, continues to forge to hollow round spindle to be convenient for control and forge the forging progress of piece to hollow round spindle.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hollow round ingot is sleeved on the positioning column, the hollow round ingot is clamped between the positioning column and the clamping block through the clamping assembly, then the positioning column is rotated, the positioning column drives the hollow round ingot to rotate, the forging block is moved and the driving piece is started, the forging block forges one circle and the whole length of the hollow round ingot, the mechanical control on the forging block is realized, and the quality of a finished pipe blank is improved;
2. the gear is rotated, and the two racks move close to or away from each other, so that the clamping blocks are close to or away from each other, the hollow round ingot is conveniently clamped between the clamping blocks and the positioning columns, and the hollow round ingot and the positioning columns are coaxially arranged;
3. at least two groups of clamping groups are arranged, and the clamping blocks are circumferentially arranged by taking the axis of the positioning column as the center, so that the stability of the hollow round ingot when being clamped between the clamping blocks and the positioning column is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a blank making apparatus for embodying a tube blank;
FIG. 2 is an enlarged view of a portion A for showing a positional relationship between the positioning rod and the first supporting plate in FIG. 1;
FIG. 3 is a schematic view for showing a positional relationship between a rack and a clamping block;
FIG. 4 is a schematic diagram for showing the positional relationship between the speed reducer and the positioning post;
fig. 5 is an enlarged view of a portion B for showing a positional relationship between the dovetail block and the dovetail groove in fig. 4.
Description of reference numerals:
1. a base; 2. a first support plate; 3. a second support plate; 4. a positioning column; 5. a chute; 6. a slider; 7. a guide groove; 8. a guide block; 9. a cylinder; 10. rotating the column; 11. a jack; 12. a limiting groove; 13. a limiting block; 14. mounting a plate; 15. a motor; 16. positioning a rod; 17. a gear; 18. a clamping block; 19. a rack; 20. a dovetail groove; 21. a dovetail block; 22. avoiding the mouth; 23. a speed reducer; 24. a mounting seat; 25. forging blocks; 26. moving the groove; 27. a screw; 28. a driver; 29. an oil cylinder; 30. a counting block; 31. a proximity sensor; 32. the drive teeth.
Detailed Description
The embodiment of the application discloses base equipment of making of pipe.
Referring to fig. 1, a blank making device for a tube blank comprises a base 1, wherein a positioning device is connected to the base 1.
Referring to fig. 1, the positioning device includes a first support plate 2, a second support plate 3, a positioning column 4 and a clamping assembly, the first support plate 2 and the second support plate 3 are disposed on a base 1 along a length direction of the base 1, the first support plate 2 is fixedly connected with the base 1, and the second support plate 3 is slidably connected with the base 1.
Referring to fig. 1 and 2, a sliding groove 5 is arranged on a base 1, a sliding block 6 is connected in the sliding groove 5 in a sliding manner, a guide groove 7 is arranged on the side wall opposite to the sliding groove 5, the guide groove 7 is arranged along the length direction of the base 1, a guide block 8 is connected on the side wall of the row pair of the sliding block 6, the guide block 8 is positioned in the guide groove 7 and is in sliding fit with the guide groove 7, an air cylinder 9 is connected at the bottom of the sliding groove 5, the air cylinder 9 is positioned on one side of the sliding block 6 far away from a first support plate 2, a piston rod of the air cylinder 9 is connected with the sliding block 6, one end, close to the first support plate 2, of the side wall, facing the ground, of a second support plate 3 is hinged with one end, close to the first support plate 2, of the sliding block 6, on the side wall, far away from the ground, through holes are arranged on the first support plate 2 and the second support plate 3 in a horizontal axial direction, when the second support plate 3 is in a vertical state, the through holes on the first support plate 2 are arranged coaxially opposite to the second support plate 3, all rotate on first extension board 2 and the second extension board 3 and be connected with and rotate post 10, it is located the opening to rotate post 10, it is provided with jack 11 on the lateral wall of rotation post 10 on the first extension board 2 towards second extension board 3 and on the lateral wall of rotation post 10 on the second extension board 3 towards first extension board 2, jack 11 and the coaxial setting of opening, use the axle center of jack 11 to be provided with four spacing grooves 12 as the center on the lateral wall of jack 11, be connected with mounting panel 14 on the lateral wall that second extension board 3 was kept away from to first extension board 2, be connected with motor 15 on the mounting panel 14, motor 15's output shaft and rotation post 10 coaxial coupling.
Referring to fig. 1 and 2, the external diameter of reference column 4 is less than the diameter of hollow round ingot hole, and the surface coating of reference column 4 has emollient, and the tip coaxial coupling of reference column 4 has locating lever 16, and locating lever 16 keeps away from the tip of reference column 4 and uses the axle center of locating lever 16 as central circumference to be connected with four stopper 13, stopper 13 and the cooperation of pegging graft of spacing groove 12.
Referring to fig. 3 and 4, the clamping assembly includes a gear 17 and a clamping set, the gear 17 is sleeved on the positioning rod 16 and is rotatably connected with the positioning rod 16, the clamping set includes two clamping blocks 18 and two racks 19, the clamping blocks 18 are oppositely disposed with the axis of the positioning rod 16 as the center, the racks 19 are connected to the side walls of the clamping blocks 18 facing the axis of the positioning rod 16, the racks 19 are oppositely disposed with the axis of the positioning rod 16 as the center, and the racks 19 on the oppositely disposed clamping blocks 18 are located on two sides of the gear 17.
Referring to fig. 4 and 5, two clamping groups are provided, the two clamping groups are circumferentially arranged by taking the axis of the positioning rod 16 as a center, the rack 19 is meshed with the gear 17, a dovetail groove 20 is formed in the side wall, facing the positioning column 4, of the rack 19, a dovetail block 21 is connected to the end portion of the positioning column 4, the dovetail block 21 is located in the dovetail groove 20 and is in sliding fit with the dovetail groove 20, an avoiding opening 22 is formed in the side wall, adjacent to the dovetail groove 20, of the rack 19 in one clamping group, and the rack 19 penetrates through the avoiding opening 22.
Referring to fig. 4, an end of the positioning post 4 is provided with a mounting groove, a speed reducer 23 is connected in the mounting groove, an output shaft of the speed reducer 23 is parallel to an axial direction of the positioning post 16, a driving tooth 32 is connected to an output shaft of the speed reducer 23, and the driving tooth 32 is engaged with the gear 17.
Referring to fig. 1, a base 1 is connected with a forging device, the forging device comprises a mounting seat 24 and a forging block 25, the base 1 is provided with a moving groove 26, the moving groove 26 is arranged along the length direction of the base 1, the moving groove 26 is positioned on one side of a first supporting plate 2, the moving groove 26 is rotatably connected with a screw 27, the axial direction of the screw 27 is consistent with the length direction of the base 1, the base 1 is connected with a driving machine 28, an output shaft of the driving machine 28 penetrates through the base 1 and is connected with the screw 27, the mounting seat 24 is positioned in the moving groove 26 and is in threaded connection with the screw 27, the side wall of the mounting seat 24 is abutted against the moving groove 26, the forging block 25 is hinged on the mounting seat 24, the side wall of the forging block 25 facing the first supporting plate 2 is arc-shaped, the mounting seat 24 is hinged with an oil cylinder 29, and a piston rod of the oil cylinder 29 is hinged with the forging block 25.
Referring to fig. 1 and 2, the positioning rod 16 adjacent to the first stay 2 is connected to a counter block 30, the first stay 2 is connected to a proximity sensor 31, and the proximity sensor 31 is electrically connected to the driving machine 28.
The application principle of the blank making equipment for the tube blank is as follows:
starting the cylinder 9 to enable the sliding block 6 to move away from the first support plate 2, enabling the guide block 8 to move along the guide groove 7, enabling the sliding block 6 to move in the sliding groove 5, rotating the second support plate 3 to enable the second support plate 3 to be horizontally arranged, then inserting the limiting block 13, close to the gear 17, on the positioning rod 16 into the limiting groove 12 on the first support plate 2, sleeving the hollow round ingot on the positioning column 4 to enable the end portion of the hollow round ingot to be located between the clamping block 18 and the positioning column 4, starting the speed reducer 23, enabling the speed reducer 23 to drive the driving gear 32 to rotate, enabling the driving gear 32 to drive the gear 17 to rotate, enabling the rack 19 to drive the clamping block 18 to move towards the gear 17 until the clamping block 18 abuts against the outer side wall of the hollow round ingot, and accordingly clamping the hollow round ingot between the clamping block 18 and the positioning column 4; the second support plate 3 is rotated, the second support plate 3 is vertically arranged, the air cylinder 9 is started, the air cylinder 9 pushes the sliding block 6 and the second support plate 3 to move towards the first support plate 2, and the limiting block 13, far away from the first support plate 2, on the positioning rod 16 is inserted into the limiting groove 12 on the second support plate 3, so that the positioning rod 16 is fixed between the first support plate 2 and the second support plate 3.
The motor 15 and the air cylinder 9 are started, the motor 15 drives the rotating column 10 connected with the motor to rotate, the rotating column 10 drives the positioning rod 16, the positioning column 4 and the hollow round ingot to rotate, the air cylinder 9 pushes the forging block 25 to act on the hollow round ingot to forge the hollow round ingot, when the positioning rod 16 rotates, the positioning rod 16, the positioning column 4 and the hollow round ingot rotate for a circle, the counting block 30 passes through the proximity sensor 31, the proximity sensor 31 drives the driving machine 28, the driving machine 28 drives the screw 27 to rotate, the mounting seat 24 drives the forging block 25 to move to a proper position along the length direction of the screw 27, the forging block 25 forges a circle and all lengths of the hollow round ingot, and the quality of finished pipe blanks is improved.

Claims (8)

1. A blank making equipment of pipe blank, its characterized in that: comprises a base (1), wherein the base (1) is connected with a forging device and a positioning device, the positioning device comprises a clamping component and a positioning column (4) inserted in the hollow round ingot, the positioning column (4) is arranged along the length direction of the base (1), the outer diameter of the positioning column (4) is smaller than the inner diameter of the hollow round ingot, the positioning column (4) penetrates through the hollow round ingot, the positioning column (4) is rotatably connected to the base (1), the clamping group is connected on the positioning column (4), the clamping component comprises a clamping block (18), the clamping block (18) is connected to the positioning column (4) in a sliding manner, the clamping block (18) moves towards the axis of the positioning column (4), the forging device comprises a forging block (25) for forging the hollow round ingot and a driving piece for driving the forging block (25), the forging block (25) is connected with the base (1) in a sliding mode along the length direction of the base (1).
2. A pipe blank making apparatus according to claim 1, wherein: the clamping assembly comprises a gear (17) and a clamping group, the gear (17) is coaxially arranged with the positioning column (4) and is rotationally connected with the positioning column (4), the clamping group comprises two clamping blocks (18) and two racks (19), the clamping blocks (18) are arranged relative to each other by taking the axis of the positioning rod (16) as the center, the racks (19) are connected to the side wall, facing the axis of the positioning column (4), of the clamping blocks (18), the racks (19) are connected with the positioning column (4) in a sliding mode, and the racks (19) are located on two sides of the gear (17) and meshed with the gear (17).
3. A pipe blank making apparatus according to claim 2, wherein: the centre gripping group is provided with two at least, two the centre gripping group with the axle center of reference column (4) sets up as center circumference, be provided with on rack (19) and dodge mouth (22), dodge mouth (22) and run through rack (19), one rack (19) run through keep away from its rodent one side adjacent on rack (19) dodge mouth (22).
4. A pipe blank making apparatus according to claim 1, wherein: the utility model discloses a fixing device for fixing a lamp, including base (1), be connected with first extension board (2) on base (1), it is connected with rotation post (10) to rotate on first extension board (2), be provided with jack (11) on rotation post (10), jack (11) with rotate the coaxial setting of post (10), use on the lateral wall of jack (11) the axle center of jack (11) is provided with a plurality of spacing grooves (12) as the center, the tip coaxial coupling of reference column (4) has locating lever (16), the end connection that locating lever (16) kept away from reference column (4) has stopper (13) that set up with spacing groove (12) relatively, stopper (13) with spacing groove (12) grafting cooperation.
5. A pipe blank making apparatus according to claim 4, characterized in that: the base (1) is connected with a second support plate (3) in a sliding mode along the length direction of the base (1), the second support plate (3) is located on one side, provided with an insertion hole (11), of the first support plate (2), the second support plate (3) is also connected with the rotating column (10) in a rotating mode, the rotating column (10) on the first support plate (2) and the rotating column (10) on the second support plate (3) are coaxially arranged, and one end, far away from the first support plate (2), of the positioning column (4) is detachably connected with the second support plate (3).
6. A pipe blank making apparatus according to claim 5, wherein: the base (1) is provided with a sliding groove (5), a sliding block (6) is connected in the sliding groove (5) in a sliding mode along the length direction of the base (1), and the second support plate (3) is hinged to the sliding block (6).
7. A pipe blank making apparatus according to claim 4, wherein: the base (1) is connected with a screw rod (27) in a rotating mode, the axial direction of the screw rod (27) is arranged along the length direction of the base (1), the base (1) is connected with a driving machine (28) used for driving the screw rod (27), the screw rod (27) is connected with a mounting seat (24) in a threaded mode, and the forging block (25) is connected to the mounting seat (24).
8. A pipe blank making apparatus according to claim 7, wherein: the positioning column (4) is connected with a counting block (30), the first support plate (2) is connected with a proximity sensor (31), and the proximity sensor (31) is electrically connected with the driving machine (28).
CN202210577550.4A 2022-05-25 2022-05-25 Blank making equipment for tube blank Active CN114833296B (en)

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CN114833296B CN114833296B (en) 2023-07-25

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CN101797624A (en) * 2009-02-11 2010-08-11 Sms米尔股份有限公司 Be used for making the method and apparatus of tubular workpieces by prepunched hollow blank
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