CN210756804U - A surface grinding device for seamless steel pipe - Google Patents

A surface grinding device for seamless steel pipe Download PDF

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Publication number
CN210756804U
CN210756804U CN201921890718.7U CN201921890718U CN210756804U CN 210756804 U CN210756804 U CN 210756804U CN 201921890718 U CN201921890718 U CN 201921890718U CN 210756804 U CN210756804 U CN 210756804U
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CN
China
Prior art keywords
seamless steel
plate
grinding
air
polishing
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Expired - Fee Related
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CN201921890718.7U
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Chinese (zh)
Inventor
陈伟
庞德禹
李进
李春生
徐银庚
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Yangzhou Chengde Steel Pipe Co Ltd
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Yangzhou Chengde Steel Pipe Co Ltd
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Priority to CN201921890718.7U priority Critical patent/CN210756804U/en
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Publication of CN210756804U publication Critical patent/CN210756804U/en
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Abstract

The utility model discloses an outer surface grinding device for seamless steel pipe, which comprises a workbench, a clamping mechanism, a grinding mechanism, a scrap removing mechanism and a cooling mechanism, wherein the clamping mechanism is arranged at the left end and the right end of the top of the workbench; the clamping mechanism comprises a first vertical plate, a second vertical plate, a first motor, a first air cylinder and a push plate; the grinding mechanism comprises a grinding block and a second air cylinder; the scrap removing mechanism comprises a scrap suction cover, a scrap collecting box, a scrap collecting pipe and a draught fan; the cooling mechanism is in transmission connection with the polishing mechanism and comprises an air outlet cover and an air cooler. The utility model discloses to easily produce the cuttings when polishing seamless steel pipe among the prior art and pollute, can not carry out technical problem such as effectual cooling and improve, the utility model has the advantages of remove the bits effectual, be difficult for causing the cuttings to pollute, the cooling is effectual.

Description

A surface grinding device for seamless steel pipe
Technical Field
The utility model relates to a seamless steel pipe production facility technical field especially relates to a surface grinding device for seamless steel pipe.
Background
Seamless steel pipes are made of a single piece of metal without seams on the surface, and are divided into hot rolled pipes, cold drawn pipes, extruded pipes, push pipes, and the like according to the production method, and have thick-walled pipes and thin-walled pipes according to the use. The seamless steel pipe is mainly used as a petroleum geology drill pipe, a cracking pipe for petrochemical engineering, a boiler pipe, a bearing pipe, a high-precision structural steel pipe for automobiles, tractors and aviation, and the seamless steel pipe is produced and processed through a plurality of steps of heating, perforating, heading, annealing, acid washing and the like, and the surface of the seamless steel pipe needs to be polished after being processed and formed.
When polishing seamless steel pipe among the prior art, can not carry out fine collection to the cuttings that produce of polishing, these cuttings float in the air and drop and can cause the cuttings to pollute at grinding device and subaerial, and easy being inhaled internally by the staff, influence healthy, at the in-process of polishing, produce a large amount of heats because of the friction between grinding device's the piece of polishing and the seamless steel pipe, current grinding device can not effectually cool down, thereby make easily that grinding piece and seamless steel pipe receive the damage, reduce the quality of polishing, current grinding device can only polish to the seamless steel pipe of specific length, the commonality is relatively poor.
To above technical problem, the utility model discloses a surface grinding device for seamless steel pipe, the utility model has the advantages of remove bits effectual, be difficult for causing the cuttings to pollute, the cooling is effectual, the high quality of polishing, commonality are strong.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, a surface grinding device for seamless steel pipe is provided, can not carry out fine collection to the piece that grinds the production to solve among the prior art grinding device, thereby easily cause the cuttings to pollute, harm staff's health will be well, current grinding device can not carry out fine cooling to the heat that polishes the production, thereby damage grinding device and seamless steel pipe easily, current grinding device can only polish to the seamless steel pipe of specific length, technical problem such as commonality difference, the utility model has the advantages of remove the bits effectual, be difficult for causing the cuttings pollution, the cooling is effectual, the high quality of polishing, the commonality is strong.
The utility model discloses a following technical scheme realizes: the utility model discloses an outer surface grinding device for seamless steel pipe, which comprises a workbench, a clamping mechanism, a grinding mechanism, a scrap removing mechanism and a cooling mechanism, wherein the clamping mechanism is arranged at the left end and the right end of the top of the workbench; the clamping mechanism comprises a first vertical plate, a second vertical plate, a first motor, a first air cylinder and a push plate, the first vertical plate and the second vertical plate are respectively and fixedly installed at the left end and the right end of the top of the workbench, the first motor is fixedly installed on the outer side wall of the first vertical plate through a motor installation seat, a rotating shaft of the first motor penetrates through the first vertical plate and is fixedly connected with the air expansion shaft, the first air cylinder is fixedly installed on the inner side wall of the second vertical plate, the end part of a piston rod of the first air cylinder is fixedly connected with the push plate, a connecting shaft is rotatably arranged on the push plate, and a second clamping plate is arranged at the end part; the grinding mechanism comprises a grinding block and a second cylinder, the grinding block is fixedly arranged at the top end of a piston rod of the second cylinder, chip suction holes are formed in the grinding block at intervals, and the second cylinder is slidably arranged at the top end of the workbench; the scrap removing mechanism comprises a scrap suction cover, a scrap collecting box, a scrap collecting pipe and an induced draft fan, the scrap suction cover is fixedly installed at the bottom of the grinding block, the inner wall of the scrap suction cover is connected with the side wall of the grinding block in a sealing mode, the bottom of the scrap suction cover is connected with a piston rod of the second air cylinder in a sealing mode, an extension plate is further arranged on the rear side wall of the workbench, the scrap collecting box and the induced draft fan are both fixedly installed at the top end of the extension plate, the scrap suction cover is connected with the scrap collecting box through the scrap collecting pipe, and an induced draft port of the induced draft fan is connected with the scrap collecting box; the cooling mechanism is connected with the transmission of grinding machanism, and the cooling mechanism includes air-out cover and air-cooler, and the air-out cover is located the upper portion of sanding block, and the air outlet of air-cooler passes through the ventilation pipe with the air-out cover to be connected, and the top fixed mounting of first riser and second riser has the roof, and the air-cooler slides respectively with the air-out cover and sets up the upper and lower both sides at the roof.
Further, for better realization sanding block slides at the top of workstation, thereby better polish seamless steel pipe, grinding machanism still includes the second motor, first pivot pole and first slider, second motor fixed mounting is in the one end at workstation top, first pivot pole level is located the middle part on workstation top, and shaft coupling fixed connection is passed through in the pivot that first riser and second motor was run through to the one end of first pivot pole, the other end of first pivot pole runs through the fixed cover of push pedal and second riser in proper order and is equipped with the action wheel, first slider is located between first riser and the push pedal, and first slider and first pivot pole threaded connection, second cylinder fixed mounting is on the top of first slider.
Further, be connected with the grinding machanism transmission for better realization cooling mechanism, cooling mechanism still includes second dwang and second slider, the second dwang rotates the middle part of installing on the roof top, second slider and second dwang threaded connection, the spout has been seted up at the middle part of roof, the bottom of second slider is provided with the slide bar, the spout is passed and play fan housing fixed connection to the bottom of slide bar, air-cooler fixed mounting is on the top of second slider, the fixed cover of tip of second dwang is still equipped with from the driving wheel, pass through belt transmission from the driving wheel and action wheel and be connected.
Furthermore, in order to improve the polishing efficiency and effect, the middle part of the top end of the polishing block is provided with an arc-shaped groove. When polishing, the outer surface of the seamless steel pipe is in contact friction with the inner wall of the arc-shaped groove, so that polishing efficiency and effect are improved.
Further, in order to facilitate the processing of the fragments on the surface of the seamless steel tube during polishing, the chip removing mechanism is convenient to absorb the fragments, the top end of the polishing block is also provided with a brush, and the brush is positioned on two sides of the arc-shaped groove.
Further, in order to carry out better support to the workstation, improve the shock attenuation effect simultaneously, four turnings of workstation bottom all are provided with the support column, and the bottom of support column is provided with the cushion.
Further, in order to improve grinding device's structural strength, still be provided with the reinforcing plate between the bottom of support column and workstation.
Furthermore, in order to limit the end of the seamless steel pipe when one end of the seamless steel pipe is sleeved on the air expansion shaft, a first clamping plate is fixedly sleeved on a rotating shaft of the first motor and is positioned between the first vertical plate and the air expansion shaft.
Furthermore, for better clamping of the seamless steel tube, a bump is arranged on the side wall of the second clamping plate opposite to the position of the air expansion shaft. During clamping, one end of the seamless steel pipe, which is far away from the air expansion shaft, is clamped on the convex block.
The utility model has the advantages of it is following:
(1) the utility model discloses a set up on the sanding block and inhale the bits hole, set up the brush at the both ends at sanding block top, and set up at sanding block's bottom and inhale the bits cover, inhale the inner wall of bits cover and sanding block's lateral wall sealing connection, inhale the bottom of bits cover and the piston rod sealing connection of second cylinder, when polishing, the friction produces the piece between seamless steel pipe and the sanding block, the brush brushes the piece to the piece in the arc wall in the sanding block, rethread inhales bits hole, inhale the bits cover and the collection bits pipe in the collection bits case, the effectual of chip removal, difficult production cuttings pollution, also be favorable to staff's health;
(2) the utility model discloses be provided with cooling mechanism at the top of clamping mechanism, cooling mechanism realizes synchronous movement through first dwang, action wheel, second dwang, from driving wheel and belt, and in the in-process that grinding mechanism polishes, cooling mechanism carries out effectual cooling to seamless steel pipe and grinding mechanism through air-cooler, ventilation pipe and play fan housing, avoids high temperature to make grinding mechanism and seamless steel pipe's rigidity reduce and make grinding mechanism and seamless steel pipe damage, improves the quality of polishing and grinding mechanism's life;
(3) the utility model discloses a first cylinder drive push pedal motion to drive second splint and lug transverse motion, can adjust the distance between first splint and the second splint, thereby realize carrying out the clamping to the seamless steel pipe of different length, improve grinding device's commonality.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of a grinding mechanism and a scrap removing mechanism;
FIG. 3 is a schematic view of a sanding block;
fig. 4 is a top view of the present invention;
FIG. 5 is a schematic structural view of a cooling mechanism;
fig. 6 is a schematic view of the top plate structure.
Detailed Description
The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "front", "back", "left", "right", etc. indicating directions or position relations are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
Example 1
Embodiment 1 discloses an outer surface polishing device for a seamless steel pipe, which comprises a workbench 1, a clamping mechanism 2, a polishing mechanism 3, a scrap removing mechanism 4 and a cooling mechanism 5, wherein the clamping mechanism 2 is installed at the left end and the right end of the top of the workbench, the polishing mechanism 3 is installed in the middle of the top of the workbench 1, the scrap removing mechanism 4 is located at the side of the polishing mechanism 3, the cooling mechanism 5 is located at the upper part of the clamping mechanism 2, support columns 11 are arranged at four corners of the bottom end of the workbench 1, shock-absorbing cushion blocks 111 are arranged at the bottom ends of the support columns 11, and a reinforcing plate 112 is further arranged between the support columns 11 and the bottom end of the workbench 1; the clamping mechanism 2 comprises a first vertical plate 21, a second vertical plate 22, a first motor 23, a first air cylinder 24 and a push plate 25, the model of the first motor 23 is Y132L-6, the model of the first air cylinder 24 is SC63-500, the first vertical plate 21 and the second vertical plate 22 are respectively and fixedly installed at the left end and the right end of the top of the workbench 1, the first motor 23 is fixedly installed on the outer side wall of the first vertical plate 21 through a motor installation seat 231, a rotating shaft of the first motor 23 penetrates through the first vertical plate 21 and is fixedly connected with an air expansion shaft 26, specifically, the end part of the rotating shaft of the first motor 23 can be welded, screwed or clamped with the air expansion shaft 26, the air expansion shaft 26 is commonly used for a winding shaft and an unwinding shaft, the surface can be expanded after high-pressure inflation, the protruded part of the deflated surface can be quickly retracted, the surface of the air expansion shaft 26 is inflated through the air expansion shaft 26, so as to tightly support the inner wall of the seamless steel pipe, after deflation, the convex part on the surface of the inflatable shaft 26 is retracted, so that the seamless steel pipe is loosened, and the seamless steel pipe is convenient to dismount, a first clamp plate 232 is fixedly sleeved on a rotating shaft of the first motor 23, the first clamp plate 232 is positioned between the first vertical plate 21 and the inflatable shaft 26, the first air cylinder 24 is fixedly installed on the inner side wall of the second vertical plate 22, the end part of a piston rod of the first air cylinder 24 is fixedly connected with the push plate 25, the number of the first air cylinders 24 is four and is distributed in a rectangular shape, the push plate 25 is rotatably provided with a connecting shaft 27, specifically, the connecting shaft 27 is rotatably connected with the push plate 25 through a bearing (not shown in the figure), the end part of the connecting shaft 27 is provided with a second clamp plate 271, the side wall of the second clamp plate 271 is provided with a convex block 272 opposite to the inflatable shaft 26, and specifically, the convex block 272 and the inflatable shaft 26 are positioned at the; as shown in fig. 1 and 2, the grinding mechanism 3 includes a second motor 31, a first rotating rod 32, a first sliding block 33, a second air cylinder 34 and a grinding block 35, the model of the second motor 31 is YL90S-2-1.1KW, the model of the second air cylinder 34 is SC63-200, the second motor 31 is fixedly installed at one end of the top of the workbench 1, the first rotating rod 32 is horizontally located in the middle of the top end of the workbench 1, one end of the first rotating rod 32 penetrates through the first vertical plate 21 and is fixedly connected with the rotating shaft of the second motor 31 through a coupler 36, the other end of the first rotating rod 32 sequentially penetrates through the push plate 25 and the second vertical plate 22 and is fixedly sleeved with a driving wheel 321, specifically, both ends of the first rotating rod 32 are rotatably connected with the first vertical plate 21 and the second vertical plate 22 through bearings (not shown in the figures), the first sliding block 33 is located between the first vertical plate 21 and the push plate 25, and the first sliding block 33 is connected with the first rotating rod 32 through threads, the second cylinder 34 is fixedly arranged at the top end of the first sliding block 33, the polishing block 35 is positioned at the lower part of the air expansion shaft 26, and the polishing block 35 is fixedly arranged at the top end of a piston rod of the second cylinder 34; as shown in fig. 3, the polishing block 35 is further provided with chip suction holes 351 at intervals, an arc-shaped groove 352 is formed in the middle of the top end of the polishing block 35, the top end of the polishing block 35 is further provided with brushes 353, and the brushes 353 are located on two sides of the arc-shaped groove 352; as shown in fig. 2, the chip removing mechanism 4 comprises a chip suction cover 41, a chip collecting box 42, a chip collecting pipe 43 and an induced draft fan 44, the model of the induced draft fan 44 is CZR-LY80, the chip suction cover 41 is fixedly installed at the bottom of the grinding block 35, the inner wall of the chip suction cover 41 is hermetically connected with the side wall of the grinding block 35, the bottom of the chip suction cover 41 is hermetically connected with the piston rod of the second cylinder 34, a chip suction hole 351 is communicated with the inner cavity of the chip suction cover 41, and specifically, the chip suction cover 41 is hermetically connected with the side wall of the grinding block 35 and the piston rod of the second cylinder 34 through a sealing strip or glue; as shown in fig. 4, the rear side wall of the workbench 1 is further provided with an extension plate 12, and a chip collecting box 42 is fixedly installed at the top end of the extension plate 12; as shown in fig. 2, one end of the chip collecting pipe 43 is connected to the chip suction cover 41, and the other end of the chip collecting pipe 43 is connected to the chip collecting tank 42; as shown in fig. 4, an induced draft fan 44 is fixedly installed at the top end of the extension plate 12, and an induced draft port of the induced draft fan 44 is connected with the scrap collecting box 42; as shown in fig. 5, the cooling mechanism 5 includes a second rotating rod 51, a second sliding block 52, an air outlet housing 53 and a cold air blower 54, wherein the model of the cold air blower 54 is PLLS 18; as shown in fig. 1, the top ends of the first vertical plate 21 and the second vertical plate 22 are fixedly provided with a top plate 6; as shown in fig. 6, the middle part of the top plate 6 is provided with a chute 61; as shown in fig. 5, the second rotating rod 51 is rotatably mounted in the middle of the top end of the top plate 6, specifically, two ends of the top plate 6 are provided with a support (not shown in the figure), two ends of the second rotating rod 51 are both rotatably connected with the support through bearings (not shown in the figure), the second slider 52 is in threaded connection with the second rotating rod 51, the bottom end of the second slider 52 is provided with a sliding rod 521, the bottom end of the sliding rod 521 passes through a sliding groove 61 and is fixedly connected with an air outlet housing 53, an air cooler 54 is fixedly mounted at the top end of the second slider 52, an air outlet of the air cooler 54 is connected with the air outlet housing 53 through a ventilation pipe 55, and the end of the second rotating rod 51 is; as shown in fig. 1, the driven wheel 511 is in transmission connection with the driving wheel 321 through a belt 7.
The working principle of the utility model is as follows: as shown in fig. 1, when polishing the seamless steel tube 8, firstly, the seamless steel tube 8 is clamped on the clamping mechanism 2, the distance between the second clamping plate 271 and the first clamping plate 232 is adjusted according to the length of the seamless steel tube 8, the push plate 25 is controlled to move back and forth at the top end of the workbench by controlling the extension and contraction of the piston rod of the first air cylinder 24 during the adjustment, so as to realize the adjustment of the distance between the second clamping plate 271 and the first clamping plate 232, after the adjustment, one end of the seamless steel tube 8 is sleeved on the air expansion shaft 26, the end of the seamless steel tube 8 is tightly pressed against the first clamping plate 232, then the air expansion shaft 26 is inflated, so that the key bar of the air expansion shaft 26 protrudes to tightly support the inner wall of the end of the seamless steel tube 8, then the piston rod of the first air cylinder 24 is controlled to extend, so as to move the second clamping plate 271 towards the first clamping plate 232 until the bump 272 is clamped into the other end of the seamless steel tube 8, so that the second clamping plate, at this time, the first motor 23 is started, so that the first motor 23 drives the seamless steel tube 8 to rotate, the piston rod of the second cylinder 34 is controlled to extend out, the polishing block 35 is made to rise to be in contact with the seamless steel tube 8, the polishing block 35 begins to polish the seamless steel tube 8, the second motor 31 is started again, the second motor 31 drives the first rotating rod 32 to rotate, the first sliding block 33 drives the polishing block 35 to move along the direction of the seamless steel tube 8, polishing of the outer surface of the seamless steel tube 8 is achieved, in the polishing process, the brushes 353 on two sides of the top of the polishing block 35 can brush the surface of the seamless steel tube 8, so that powder scraps generated by polishing fall into the arc-shaped groove 352 on the top of the polishing block 35, and are sucked into the powder collecting box 42 through the powder sucking hole 351, the powder sucking cover 41, the powder collecting pipe 43 and the draught fan 44, when the polishing block 35 moves along the direction of the seamless steel tube 8, because the second rotating rod 51 and the first rotating rod 32 pass through the driving wheel 321, Driven wheel 511 is connected with belt 7 in a transmission mode, so that second slider 52 and first slider 33 move synchronously, air outlet cover 53 and air cooler 54 move synchronously with polishing block 35, air cooling is performed on seamless steel tube 8 and polishing mechanism 3, polishing quality and service life of polishing mechanism 3 are improved, after polishing is completed, air is released from air expansion shaft 26, piston rod of first cylinder 24 is controlled to shrink, first clamping plate 232 and second clamping plate 271 are separated, and polished seamless steel tube 8 is detached from clamping mechanism 2. The utility model has the advantages of good scrap removing effect, difficult scrap pollution, good cooling effect, high polishing quality, strong universality and the like.

Claims (9)

1. The outer surface polishing device for the seamless steel tube is characterized by comprising a workbench, a clamping mechanism, a polishing mechanism, a scrap removing mechanism and a cooling mechanism, wherein the clamping mechanism is installed at the left end and the right end of the top of the workbench;
the clamping mechanism comprises a first vertical plate, a second vertical plate, a first motor, a first air cylinder and a push plate, the first vertical plate and the second vertical plate are respectively and fixedly installed at the left end and the right end of the top of the workbench, the first motor is fixedly installed on the outer side wall of the first vertical plate through a motor installation seat, a rotating shaft of the first motor penetrates through the first vertical plate and is fixedly connected with an air expansion shaft, the first air cylinder is fixedly installed on the inner side wall of the second vertical plate, the end part of a piston rod of the first air cylinder is fixedly connected with the push plate, a connecting shaft is rotatably arranged on the push plate, and a second clamping plate is arranged at the end part of the connecting shaft;
the polishing mechanism comprises a polishing block and a second air cylinder, the polishing block is fixedly arranged at the top end of a piston rod of the second air cylinder, chip suction holes are formed in the polishing block at intervals, and the second air cylinder is slidably arranged at the top end of the workbench;
the scrap removing mechanism comprises a scrap suction cover, a scrap collecting box, a scrap collecting pipe and an induced draft fan, the scrap suction cover is fixedly installed at the bottom of the grinding block, the inner wall of the scrap suction cover is in sealing connection with the side wall of the grinding block, the bottom of the scrap suction cover is in sealing connection with the piston rod of the second air cylinder, an extension plate is further arranged on the rear side wall of the workbench, the scrap collecting box and the induced draft fan are both fixedly installed at the top end of the extension plate, the scrap suction cover is connected with the scrap collecting box through the scrap collecting pipe, and an induced draft port of the induced draft fan is connected with the scrap collecting box;
the cooling mechanism with grinding mechanism transmission is connected, cooling mechanism is including going out fan housing and air-cooler, it is located to go out the fan housing the upper portion of sanding block, the air outlet of air-cooler with it passes through the ventilation pipe connection to go out the fan housing, the first riser with the top fixed mounting of second riser has the roof, the air-cooler with it slides the setting respectively to go out the fan housing and is in the upper and lower both sides of roof.
2. The outer surface grinding device for the seamless steel tube according to claim 1, wherein the grinding mechanism further comprises a second motor, a first rotating rod and a first sliding block, the second motor is fixedly installed at one end of the top of the workbench, the first rotating rod is horizontally located in the middle of the top end of the workbench, one end of the first rotating rod penetrates through the first vertical plate and the rotating shaft of the second motor and is fixedly connected with the second rotating rod through a coupler, the other end of the first rotating rod penetrates through the push plate and the second vertical plate in sequence and is fixedly sleeved with a driving wheel, the first sliding block is located between the first vertical plate and the push plate, the first sliding block is in threaded connection with the first rotating rod, and the second cylinder is fixedly installed at the top end of the first sliding block.
3. The outer surface grinding device for the seamless steel tube according to claim 2, wherein the cooling mechanism further comprises a second rotating rod and a second sliding block, the second rotating rod is rotatably installed in the middle of the top end of the top plate, the second sliding block is in threaded connection with the second rotating rod, a sliding groove is formed in the middle of the top plate, a sliding rod is arranged at the bottom end of the second sliding block, the bottom end of the sliding rod penetrates through the sliding groove and is fixedly connected with the air outlet cover, the air cooler is fixedly installed at the top end of the second sliding block, a driven wheel is fixedly installed at the end portion of the second rotating rod, and the driven wheel is connected with the driving wheel through a belt transmission.
4. The outer surface grinding device for the seamless steel tube as claimed in claim 1, wherein an arc-shaped groove is formed in the middle of the top end of the grinding block.
5. The device for polishing the outer surface of the seamless steel pipe as claimed in claim 4, wherein the top end of the polishing block is further provided with brushes, and the brushes are positioned at two sides of the arc-shaped groove.
6. The outer surface grinding device for the seamless steel tube according to claim 1, wherein support columns are arranged at four corners of the bottom end of the workbench, and shock-absorbing cushion blocks are arranged at the bottom ends of the support columns.
7. The device for grinding the outer surface of the seamless steel pipe as claimed in claim 6, wherein a reinforcing plate is further arranged between the supporting column and the bottom end of the workbench.
8. The device for grinding the outer surface of a seamless steel pipe as claimed in claim 1, wherein a first clamping plate is fixedly sleeved on the rotating shaft of the first motor, and the first clamping plate is located between the first vertical plate and the air expansion shaft.
9. The device for grinding the outer surface of a seamless steel pipe as claimed in claim 1, wherein a projection is provided on the side wall of the second clamping plate at a position opposite to the position of the air expansion shaft.
CN201921890718.7U 2019-11-05 2019-11-05 A surface grinding device for seamless steel pipe Expired - Fee Related CN210756804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921890718.7U CN210756804U (en) 2019-11-05 2019-11-05 A surface grinding device for seamless steel pipe

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Application Number Priority Date Filing Date Title
CN201921890718.7U CN210756804U (en) 2019-11-05 2019-11-05 A surface grinding device for seamless steel pipe

Publications (1)

Publication Number Publication Date
CN210756804U true CN210756804U (en) 2020-06-16

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111730424A (en) * 2020-07-09 2020-10-02 江苏隆达超合金航材有限公司 High-temperature alloy pipe surface rapid polishing device
CN111843734A (en) * 2020-06-17 2020-10-30 孝感德客电子科技有限公司 Stamping die production structure
CN112454026A (en) * 2020-11-20 2021-03-09 泰州市易达非机电制造有限公司 A body grinding device for nonrust steel pipe production
CN112589659A (en) * 2020-12-09 2021-04-02 芜湖司毛特机械制造有限公司 Shaped steel tubular product burnishing device
CN112756509A (en) * 2020-12-05 2021-05-07 中铁建工集团山东有限公司 Steel bar cutting device for civil construction
CN113172491A (en) * 2021-05-21 2021-07-27 浙江盈瑞数字科技有限公司 Polishing device for production of jack piston rod
CN117140307A (en) * 2023-10-30 2023-12-01 南通逸美医疗科技有限公司 Multi-dimensional multipurpose processing structure of precision instrument

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111843734A (en) * 2020-06-17 2020-10-30 孝感德客电子科技有限公司 Stamping die production structure
CN111730424A (en) * 2020-07-09 2020-10-02 江苏隆达超合金航材有限公司 High-temperature alloy pipe surface rapid polishing device
CN112454026A (en) * 2020-11-20 2021-03-09 泰州市易达非机电制造有限公司 A body grinding device for nonrust steel pipe production
CN112756509A (en) * 2020-12-05 2021-05-07 中铁建工集团山东有限公司 Steel bar cutting device for civil construction
CN112589659A (en) * 2020-12-09 2021-04-02 芜湖司毛特机械制造有限公司 Shaped steel tubular product burnishing device
CN113172491A (en) * 2021-05-21 2021-07-27 浙江盈瑞数字科技有限公司 Polishing device for production of jack piston rod
CN117140307A (en) * 2023-10-30 2023-12-01 南通逸美医疗科技有限公司 Multi-dimensional multipurpose processing structure of precision instrument
CN117140307B (en) * 2023-10-30 2024-01-26 南通逸美医疗科技有限公司 Multi-dimensional multipurpose processing structure of precision instrument

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