CN109465687B - A tube head processing apparatus for nonrust steel pipe production and processing - Google Patents

A tube head processing apparatus for nonrust steel pipe production and processing Download PDF

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Publication number
CN109465687B
CN109465687B CN201811188487.5A CN201811188487A CN109465687B CN 109465687 B CN109465687 B CN 109465687B CN 201811188487 A CN201811188487 A CN 201811188487A CN 109465687 B CN109465687 B CN 109465687B
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Prior art keywords
fixedly connected
ring
cavity
pull rod
block
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CN201811188487.5A
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CN109465687A (en
Inventor
陈元珠
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Liaocheng hurricane Industrial Design Co., Ltd
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Liaocheng Hurricane Industrial Design Co Ltd
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Publication of CN109465687A publication Critical patent/CN109465687A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/003Other grinding machines or devices using a tool turning around the work-piece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/067Work supports, e.g. adjustable steadies radially supporting workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/22Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a pipe head processing device for stainless steel pipe production and processing, which comprises a fixed seat, wherein the upper end of the fixed seat is fixedly connected with a workbench, the upper end of the workbench is fixedly connected with a collecting box, the inner bottom of the collecting box is fixedly connected with a magnet, the upper end of the magnet is sucked with a collecting disc, the upper end of the collecting box is fixedly connected with a supporting column, a cavity is formed in the supporting column, two bearings are symmetrically and fixedly connected onto the side wall of the cavity, one ends of the two bearings, far away from the side wall of the cavity, are fixedly connected with a rotating ring together, two racks are arranged on the rotating ring, a rotating rod is rotatably connected into the cavity, and the rotating rod is positioned. Has the advantages that: the invention has the advantages of stable structure, simple operation, scientific and reasonable design, short production period and low manufacturing cost, can treat stainless steel pipes with different specifications, is convenient for stably fixing the stainless steel during treatment, and is convenient for cleaning waste impurities generated during treatment.

Description

A tube head processing apparatus for nonrust steel pipe production and processing
Technical Field
The invention relates to the technical field of stainless steel pipe production and processing, in particular to a pipe head processing device for stainless steel pipe production and processing.
Background
The stainless steel pipe is a hollow long-strip round steel, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like; in addition, the steel plate is light in weight when being bent and has the same torsional strength, so that the steel plate is widely used for manufacturing mechanical parts and engineering structures and is also commonly used as furniture and kitchen ware and the like.
When not repairing steel pipe production and processing, carry out secondary operation to nonrust steel pipe for it is more convenient, can cut the nonrust steel pipe after producing, and the sawtooth of different degrees can appear in the head of the not repairing steel pipe after the cutting, these sawtooth all can inevitablely cause the damage to the operator at the in-process of transportation and processing, the tube head processing apparatus simple structure of current nonrust steel pipe production and processing, waste time and energy, the nonrust steel pipe specification of processing is too single, the stainless steel is inconvenient fixed when handling.
Therefore, a pipe head processing device for stainless steel pipe production and processing is provided.
Disclosure of Invention
The invention aims to solve the problems that the tube head processing device for stainless steel tube production and processing in the prior art is simple in structure, wastes time and labor, has single specification of the processed stainless steel tube and is inconvenient to fix the stainless steel during processing, and provides the tube head processing device for stainless steel tube production and processing.
In order to achieve the purpose, the invention adopts the following technical scheme: a tube head processing device for stainless steel tube production and processing comprises a fixed base, wherein the upper end of the fixed base is fixedly connected with a workbench, the upper end of the workbench is fixedly connected with a collecting box, the inner bottom of the collecting box is fixedly connected with a magnet, the upper end of the magnet is sucked with a collecting disc, the upper end of the collecting box is fixedly connected with a pillar, a cavity is formed in the pillar, the side wall of the cavity is symmetrically and fixedly connected with two bearings, one ends of the two bearings, far away from the side wall of the cavity, are jointly and fixedly connected with a rotating ring, the rotating ring is provided with two racks, the cavity is rotationally connected with a rotating rod, the rotating rod is positioned above two rotating shafts, the rotating rod is sleeved with two gears, each gear is meshed with the racks, the rotating rod is further sleeved with a first belt pulley, and the first, still fixedly connected with motor on the lateral wall of cavity, and the motor is located the top of dwang, the drive end of motor is equipped with the pivot, and the pivot is kept away from the one end of motor and is rotated with the cavity lateral wall and be connected, the cover is equipped with the second belt pulley in the pivot, and overlaps jointly on first belt pulley and the second belt pulley and be equipped with the drive belt, the upper end of workstation is equipped with the supporting seat, the first solid fixed ring of upper end fixedly connected with of supporting seat, keep away from the first solid fixed ring's of one end on the supporting seat still fixedly connected with connecting block, be equipped with actuating mechanism in the connecting block, the top of supporting seat is equipped with the solid fixed ring of second, and the solid fixed ring of.
The tube head processing device for the stainless steel tube production and processing is characterized in that the driving mechanism comprises a groove formed in a connecting block, two limiting rods are horizontally and symmetrically fixedly connected in the groove, a pull rod is horizontally and slidably connected in the groove, the two ends of the pull rod penetrate through the side wall of the groove and extend to the two sides of the connecting block, the second fixing ring is fixed on the pull rod, two movable blocks are slidably connected to the limiting rods together, the movable blocks are sleeved on the pull rod and fixedly connected with the pull rod, two springs are fixedly connected to the two sides of the pull rod and arranged between the two limiting rods, a pull block is arranged on one side, away from the second fixing ring, of the connecting block, the pull block is fixed on the pull rod, and one end, away from the pull rod, of the pull block is fixedly connected with a pull.
At foretell a tube head processing apparatus for nonrust steel pipe production and processing, first solid fixed ring all rotates with the solid fixed ring of second at the both ends of solid fixed ring, first solid fixed ring all fixedly connected with first cylinder in the both ends of the solid fixed ring of second, and the drive end of first cylinder all rotates with supplementary solid fixed ring to be connected.
At foretell a tube head processing apparatus for nonrust steel pipe production and processing, set up the hole of polishing in the pillar, and polish hole and cavity intercommunication, one side that the gear was kept away from to the swivel becket is located the hole of polishing, a plurality of installation pieces of one side fixedly connected with of gear, every are kept away from to the swivel becket the equal fixedly connected with second cylinder in one side that the swivel becket was kept away from to the installation piece, fixedly connected with piece of polishing is served in the drive of second cylinder.
In the pipe head processing device for stainless steel pipe production and processing, the collecting box is rotatably connected with the door plate on one side far away from the supporting seat.
In the tube head processing device for stainless steel tube production and processing, the outer ring of the bearing is fixed on the side wall of the cavity through the locking screw, and the rotating ring is fixedly connected with the inner ring of the bearing.
In foretell a tube head processing apparatus for nonrust steel pipe production and processing, two through-holes have been seted up to the symmetry on the lateral wall of connecting block, and the pull rod is located the through-hole and with through-hole sliding connection.
In foretell a tube head processing apparatus for nonrust steel pipe production and processing, first solid fixed ring and the solid fixed ring of second go up a plurality of anti-skidding rubber blocks of equal fixedly connected with, and a plurality of anti-skidding rubber block symmetries set up on first solid fixed ring and the solid fixed ring of second.
Compared with the prior art, this a tube head processing apparatus for stainless steel tube production and processing's advantage lies in: the invention has the advantages of stable structure, simple operation, scientific and reasonable design, short production period and low manufacturing cost, can treat stainless steel pipes with different specifications, is convenient for stably fixing the stainless steel during treatment, and is convenient for cleaning waste impurities generated during treatment; driving the gears to rotate through a transmission belt by a motor arranged on the side wall of the cavity, so that a plurality of second cylinders arranged on the rotating ring push the grinding blocks to efficiently grind the heads of the stainless pipes with different specifications; the second fixing ring fixed on the pull rod is pushed by the elastic force of the spring to preliminarily fix the stainless steel pipe on the first fixing ring, and the auxiliary fixing ring is pushed by the first cylinder to further fix the stainless steel pipe, so that the stainless steel pipes with different specifications can be fixed; adsorb the catch tray through magnetism through the magnet that sets up in the collecting box, then through magnetic transmission effect, adsorb the waste material that produces after polishing stainless steel tube head and collect, and then can reach and conveniently collect the waste residue after handling more.
Drawings
FIG. 1 is a schematic structural diagram of a tube head processing device for stainless steel tube production and processing according to the present invention;
FIG. 2 is a side view of a supporting seat of a tube head processing device for stainless steel tube production and processing according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of the cavity of a tube head processing device for stainless steel tube production and processing according to the present invention;
FIG. 4 is a side view of a rotating ring of a tube head processing device for stainless steel tube production and processing according to the present invention;
fig. 5 is a structural schematic diagram of a grinding block of the tube head processing device for stainless steel tube production and processing according to the present invention.
In the figure: the device comprises a fixed seat 1, a workbench 2, a supporting seat 3, a mounting block 4, a supporting column 5, a collecting box 6, a collecting disc 7, a magnet 8, a connecting block 9, a pull ring 10, a pull block 11, a spring 12, a moving block 13, a limiting rod 14, a pull rod 15, a second fixing ring 16, an anti-skid rubber block 17, a first cylinder 18, a first fixing ring 19, a motor 20, a rotating rod 21, a bearing 22, a rotating ring 23, a first belt pulley 24, a transmission belt 25, a second belt pulley 26, a rotating shaft 27, a gear 28, a second cylinder 29 and a polishing block 30.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, a tube head processing device for stainless steel tube production and processing comprises a fixed base 1, a workbench 2 is fixedly connected to the upper end of the fixed base 1, a collecting box 6 is fixedly connected to the upper end of the workbench 2, a magnet 8 is fixedly connected to the inner bottom of the collecting box 6, a collecting tray 7 is attracted to the upper end of the magnet 8, the collecting tray 7 is attracted to the upper end of the magnet 8, polished waste residue falls on the falling belt 7 to be adsorbed due to the magnetic action of the magnet 8, the waste residue is better collected, a grid is arranged at the upper end of the collecting box 6 to enable the waste residue to fall on the collecting tray 7, a support column 5 is fixedly connected to the upper end of the collecting box 6, a cavity is formed in the support column 5, two bearings 22 are symmetrically and fixedly connected to the side wall of the cavity, and a rotating ring 23 is fixedly connected, set up the hole of polishing in the pillar 5, and polish hole and cavity intercommunication, one side that gear 28 was kept away from to swivel ring 23 is located the hole of polishing, and a plurality of installation pieces 4 of one side fixedly connected with of gear 28 are kept away from to swivel ring 23, and the equal fixedly connected with second cylinder 29 in one side of swivel ring 23 is kept away from to every installation piece 4, and fixedly connected with polishes piece 30, the noteworthy is on the drive end of second cylinder 29: the polishing block 30 is arranged in a concave shape, the second cylinder 29 is fixed on the side edge of the polishing block 30, the side wall of the stainless steel pipe is positioned in the groove of the polishing block 30, and the head of the stainless steel pipe is polished through a polishing stone arranged on the inner side wall of the groove; two racks are arranged on the rotating ring 23, the rotating rod 21 is rotatably connected in the cavity, the rotating rod 21 is positioned above the two rotating shafts 22, the outer ring of the bearing 22 is fixed on the side wall of the cavity through a locking screw, and the rotating ring 23 is fixedly connected with the inner ring of the bearing 22; the cover is equipped with two gears 28 on the dwang 21, and every gear 28 all with rack toothing, still overlaps on the dwang 21 and is equipped with first belt pulley 24, and first belt pulley 24 is located one side of two gears 28.
The side wall of the cavity is also fixedly connected with a motor 20, the motor 20 is positioned above the rotating rod 21, the driving end of the motor 20 is provided with a rotating shaft 27, one end of the rotating shaft 27, far away from the motor 20, is rotatably connected with the side wall of the cavity, a second belt pulley 26 is sleeved on the rotating shaft 27, a driving belt 25 is sleeved on the first belt pulley 24 and the second belt pulley 26 together, the upper end of the workbench 2 is provided with a supporting seat 3, the upper end of the supporting seat 3 is fixedly connected with a first fixing ring 19, one end of the supporting seat 3, far away from the first fixing ring 19, is also fixedly connected with a connecting block 9, a driving mechanism is arranged in the connecting block 9, a second fixing ring 16 is arranged above the supporting seat 3, and the second fixing ring; two ends of the first fixing ring 19 and the second fixing ring 16 are both rotatably connected with auxiliary fixing rings, two ends of the first fixing ring 19 and the second fixing ring 16 are both fixedly connected with a first air cylinder 18, and a driving end of the first air cylinder 18 is both rotatably connected with the auxiliary fixing rings; first solid fixed ring 19 and the solid fixed ring 16 of second go up a plurality of anti-skidding rubber blocks 17 of equal fixedly connected with, and a plurality of anti-skidding rubber blocks 17 symmetry sets up on first solid fixed ring 19 and the solid fixed ring 16 of second, carries out more stable fixed with the nonrust steel pipe to the head of polishing.
The driving mechanism comprises a groove formed in the connecting block 9, two limiting rods 14 are horizontally and symmetrically fixedly connected in the groove, a pull rod 15 is horizontally and slidably connected in the groove, two ends of the pull rod 15 penetrate through the side wall of the groove and extend to two sides of the connecting block 9, two through holes are symmetrically formed in the side wall of the connecting block 9, and the pull rod 15 is located in the through holes and is slidably connected with the through holes; the second fixing ring 16 is fixed on the pull rod 15, the two limiting rods 14 are jointly connected with the moving block 13 in a sliding mode, the moving block 13 is sleeved on the pull rod 15 and is fixedly connected with the pull rod 15, the two sides of the pull rod 15 are symmetrically and fixedly connected with the two springs 12, the two springs 12 are arranged between the two limiting rods 14, one side, away from the second fixing ring 16, of the connecting block 9 is provided with a pull block 11, the pull block 11 is fixed on the pull rod 15, and one end, away from the pull rod 15, of the pull block 11 is fixedly connected with a pull ring 10; one side of the collecting box 6, which is far away from the supporting seat 3, is rotatably connected with a door plate.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the stainless steel tube treatment device works, a pull ring 10 on a pull block 11 is pulled, so that a moving block 13 on a pull rod 15 slides on a limiting rod 14, a spring 12 contracts, then a stainless steel tube to be treated is placed at a first fixing ring 19 on a support seat 3, then a second fixing ring 16 is used for preliminarily clamping and fixing the stainless steel tube on the first fixing ring 19 under the action of the spring 12, and then a first cylinder 18 pushes an auxiliary fixing ring to rotate, so that the stainless steel tube is further fixed; the position of the polishing block 30 is adjusted through the second cylinder 29, so that the polishing block 30 is sleeved on the side wall of the stainless steel pipe, the motor 20 drives the rotating shaft 27 arranged on the driving end to rotate, the second belt pulley 26 arranged on the rotating shaft 27 is connected with the first belt pulley 24 arranged on the rotating rod 21 through the transmission belt 25, and then two gears 28 on the rotating rod 21 can rotate, the gears 28 are meshed with racks arranged on the rotating ring 23, and then the rotating ring 23 can rotate on the two bearings 22, so that the head of the polishing block 30 cut by the stainless steel pipe can be more effectively polished.
Although terms such as the fixed base 1, the workbench 2, the supporting base 3, the mounting block 4, the pillar 5, the collecting box 6, the collecting tray 7, the magnet 8, the connecting block 9, the pull ring 10, the pull block 11, the spring 12, the moving block 13, the stopper rod 14, the pull rod 15, the second fixing ring 16, the anti-slip rubber block 17, the first cylinder 18, the first fixing ring 19, the motor 20, the rotating rod 21, the bearing 22, the rotating ring 23, the first belt pulley 24, the transmission belt 25, the second belt pulley 26, the rotating shaft 27, the gear 28, the second cylinder 29, the grinding block 30, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (1)

1. The utility model provides a tube head processing apparatus for stainless steel tube production and processing, includes fixing base (1), its characterized in that, the upper end fixedly connected with workstation (2) of fixing base (1), the upper end fixedly connected with collecting box (6) of workstation (2), the interior bottom fixedly connected with magnet (8) of collecting box (6), the upper end actuation of magnet (8) has catch tray (7), the upper end fixedly connected with pillar (5) of collecting box (6), it has the cavity to open in pillar (5), two bearings (22) of symmetry fixedly connected with on the lateral wall of cavity, two the common fixedly connected with rotating ring (23) of one end that the cavity lateral wall was kept away from in bearing (22), two racks have been seted up on rotating ring (23), the cavity internal rotation is connected with dwang (21), and dwang (21) are located the top of two bearings (22), the utility model discloses a lead screw driver, including dwang (21), and every gear (28) all with rack toothing, still overlap on dwang (21) and be equipped with first belt pulley (24), and first belt pulley (24) are located one side of two gear (28), still fixedly connected with motor (20) on the lateral wall of cavity, and motor (20) are located the top of dwang (21), the drive end of motor (20) is equipped with pivot (27), and the one end that motor (20) were kept away from in pivot (27) is connected with the cavity lateral wall rotation, the cover is equipped with second belt pulley (26) on pivot (27), and is equipped with drive belt (25) on first belt pulley (24) and second belt pulley (26) jointly, the upper end of workstation (2) is equipped with supporting seat (3), the first solid fixed ring (19) of upper end fixedly connected with of supporting seat (3), one end, far away from the first fixing ring (19), of the supporting seat (3) is also fixedly connected with a connecting block (9), a driving mechanism is arranged in the connecting block (9), a second fixing ring (16) is arranged above the supporting seat (3), and the second fixing ring (16) is opposite to the first fixing ring (19) and is fixed on the driving mechanism;
the driving mechanism comprises a groove arranged on the connecting block (9), two limiting rods (14) are horizontally and symmetrically and fixedly connected in the groove, a pull rod (15) is horizontally and slidably connected in the groove, two ends of the pull rod (15) penetrate through the side wall of the groove and extend to two sides of the connecting block (9), the second fixing ring (16) is fixed on the pull rod (15), a moving block (13) is jointly and slidably connected on the two limiting rods (14), the moving block (13) is sleeved on the pull rod (15) and fixedly connected with the pull rod (15), two springs (12) are symmetrically and fixedly connected on two sides of the pull rod (15), the two springs (12) are arranged between the two limiting rods (14), a pull block (11) is arranged on one side of the connecting block (9) far away from the second fixing ring (16), and the pull block (11) is fixed on the pull rod (15), one end of the pull block (11) far away from the pull rod (15) is fixedly connected with a pull ring (10);
two ends of the first fixing ring (19) and the second fixing ring (16) are rotatably connected with auxiliary fixing rings, two ends of the first fixing ring (19) and the second fixing ring (16) are fixedly connected with first air cylinders (18), and driving ends of the first air cylinders (18) are rotatably connected with the auxiliary fixing rings;
a grinding hole is formed in the support column (5) and is communicated with the cavity, one side, away from the gear (28), of the rotating ring (23) is located in the grinding hole, one side, away from the gear (28), of the rotating ring (23) is fixedly connected with a plurality of mounting blocks (4), one side, away from the rotating ring (23), of each mounting block (4) is fixedly connected with a second air cylinder (29), and a grinding block (30) is fixedly connected to the driving end of each second air cylinder (29);
a door plate is rotatably connected to one side of the collecting box (6) far away from the supporting seat (3);
the outer ring of the bearing (22) is fixed on the side wall of the cavity through a locking screw, and the rotating ring (23) is fixedly connected with the inner ring of the bearing (22);
two through holes are symmetrically formed in the side wall of the connecting block (9), and the pull rod (15) is located in the through holes and is in sliding connection with the through holes;
first solid fixed ring (19) and the solid fixed ring of second (16) go up a plurality of anti-skidding rubber blocks of equal fixedly connected with (17), and a plurality of anti-skidding rubber blocks (17) symmetry sets up on first solid fixed ring (19) and the solid fixed ring of second (16).
CN201811188487.5A 2018-10-12 2018-10-12 A tube head processing apparatus for nonrust steel pipe production and processing Active CN109465687B (en)

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Application Number Priority Date Filing Date Title
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CN111300046A (en) * 2019-12-04 2020-06-19 湖州振硕自动化科技有限公司 Automatic change welding equipment
CN111438571A (en) * 2020-04-09 2020-07-24 芜湖达锦新材料科技有限公司 Automatic assembly line manufacturing process of coated copper pipe
CN111975527A (en) * 2020-08-31 2020-11-24 张利东 Multifunctional oil field pumping unit polished rod repairing machine tool
CN116967875B (en) * 2023-09-22 2023-12-01 福建省裕翔铸业有限公司 Polishing equipment for burrs on surface of casting

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CN204431254U (en) * 2015-03-03 2015-07-01 山东理工大学 A kind of accurately clamping type rotary fluid machine hand
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