CN113146406A - High-precision steel pipe end grinding device for machining - Google Patents
High-precision steel pipe end grinding device for machining Download PDFInfo
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- CN113146406A CN113146406A CN202110545847.8A CN202110545847A CN113146406A CN 113146406 A CN113146406 A CN 113146406A CN 202110545847 A CN202110545847 A CN 202110545847A CN 113146406 A CN113146406 A CN 113146406A
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- shaped
- barrel
- lead screw
- steel pipe
- shaped sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a high-precision steel pipe end grinding device for machining, which comprises a grinding barrel, wherein two lifting mechanisms are arranged on the inner bottom surface of the grinding barrel, the tops of the two lifting mechanisms are respectively connected with L-shaped sliding plates which are oppositely arranged in a sliding manner, grinding plates are arranged on the upper surfaces of the L-shaped sliding plates, the side walls of the two grinding plates are attached, vertical plates are respectively connected on the two side walls of the L-shaped sliding plates along the length direction of the L-shaped sliding plates in a sliding manner, wherein a vibrator is arranged on one group of vertical plates, each vertical plate is connected with the barrel body through a first spring, the barrel body is connected with the inner wall of the polishing barrel, the top of the barrel body is connected with a clamping mechanism, a first horizontal plate is arranged below the barrel body, two ends of the first horizontal plate are connected with first dovetail blocks which are arranged in first dovetail grooves on the side wall of the polishing barrel, two pressure sensors are embedded in the bottom surface of the first transverse plate, and the lifting mechanism, the pressure sensors and the vibrator are connected with a PLC (programmable logic controller). The invention solves the problems of inconsistent length of the steel pipe polished by the existing polishing device and time and labor waste.
Description
Technical Field
The invention belongs to the technical field of steel pipe polishing equipment, and relates to a high-precision steel pipe end polishing device for machining.
Background
The steel pipe is a hollow shaft-like structure, be used widely in various fields, for example wiring, water supply, fields such as steam supply, use the steel pipe as the passageway, the steel pipe probably needs to link many steel pipes together in practical application, perhaps with steel pipe and other structure assembly, all adopt the terminal surface of the steel pipe of the method of polishing by hand among the prior art, it is fixed with the steel pipe, the method of polishing by hand is lower in efficiency, traditional steel pipe end grinding device structure is complicated, the function singleness practicality is poor, when polishing the steel pipe end, the thickness of polishing can not accurate understanding, the steel pipe length after polishing differs, cause the raw materials extravagant, polish waste time again, waste time and energy, can not satisfy the building user demand.
Disclosure of Invention
The invention aims to provide a high-precision steel pipe end grinding device for machining, and solves the problems that steel pipes ground by existing grinding devices are inconsistent in length and time-consuming and labor-consuming.
The invention adopts the technical scheme that the high-precision steel pipe end grinding device for machining comprises a grinding barrel, wherein two lifting mechanisms are arranged on the inner bottom surface of the grinding barrel, the tops of the two lifting mechanisms are respectively connected with an L-shaped sliding plate in a sliding manner, the L-shaped sliding plates are oppositely arranged, the side walls of the L-shaped sliding plates are attached, the upper surfaces of the two L-shaped sliding plates are respectively provided with a grinding plate, the side walls of the two grinding plates are attached, the two side walls of the two L-shaped sliding plates along the length direction of the L-shaped sliding plates are respectively connected with a vertical plate in a sliding manner, one group of vertical plates positioned on the same side and far away from the L-shaped sliding plate are provided with a vibrator, each vertical plate is connected with the barrel body through a first spring, one side of the barrel body far away from the vertical plates is connected with the inner wall of the grinding barrel, the top of the barrel body is connected with a clamping mechanism, a first transverse plate is arranged below the barrel body, the two ends of the first transverse plate are connected with first dovetail blocks, the first dovetail blocks are arranged in a sliding manner, first dovetail sets up on the lateral wall of the bucket of polishing, and two pressure sensors have been inlayed to the bottom surface of first diaphragm, and elevating system, pressure sensor, vibrator are connected with the PLC controller.
The present invention is also characterized in that,
every elevating system includes electric telescopic handle, electric telescopic handle's stiff end and the interior bottom surface of the bucket of polishing are connected, electric telescopic handle's output rigid coupling has the U-shaped pole, U-shaped pole opening up and two tip do not are connected with second dovetail block, second dovetail block slides and sets up in the second dovetail, the second dovetail sets up in the bottom of L shape slide, the U-shaped pole passes the upper surface and the pressure sensors laminating of first diaphragm and U-shaped pole, electric telescopic handle and pressure sensors all are connected with the PLC controller.
First screw nut has been inlayed to the bottom of the bucket of polishing, and first screw nut female connection has T shape lead screw, and the output of T shape lead screw is connected with the bottom of first diaphragm, and the stiff end of T shape lead screw passes through the bolt and is connected with the bottom surface of the bucket of polishing.
The T-shaped lead screw is provided with scales.
Every L shape slide all is provided with the cavity along on its long to the top surface and near the riser lateral wall, the riser lateral wall has seted up first logical groove with the cavity department of correspondence, wherein one side that the riser was kept away from to one side cavity is connected with a plurality of shower nozzles, cavity opposite side intercommunication has violently the pipe, violently the pipe passes first logical groove and is connected with the output of air-blower through corrugated hose, the input of air-blower passes the staving in proper order, the bucket of polishing stretches to the outside, the intercommunication has the scum pipe on the lateral wall that the air-blower was kept away from to the staving, the air-blower is connected with the PLC controller.
The clamping mechanism comprises a second transverse plate arranged at the top end of the barrel body, two second through grooves which are parallel to each other are symmetrically arranged at the top of the second transverse plate, a second through hole is formed in the second transverse plate and positioned between the two second through grooves, two T-shaped slide rods are slidably arranged in each second through groove, the T-shaped slide rods positioned in the same side in the two second through grooves are respectively connected with two ends of a cross rod of each T-shaped rod, an arc-shaped hook is connected with a vertical rod of each T-shaped rod, the two hooks are oppositely arranged and positioned right above the second through hole, the two T-shaped slide rods in one second through groove penetrate through second lead screw nuts, second springs are sleeved on the two T-shaped slide rods, one end of each second spring is connected with a second lead screw nut, the other end of each second spring is connected with the T-shaped rod, the two second lead screw nuts are respectively sleeved on two-way threads of the two-way threaded lead screw, one end of the two-way threaded lead screw is connected with an inner ring of the deep groove ball bearing, the deep groove ball bearing is embedded into the side wall of the polishing barrel, the other end of the bidirectional threaded lead screw is connected with a handle, and the handle penetrates out of the polishing barrel.
The top of the barrel of polishing is provided with the apron, is provided with first through-hole on the apron, and first through-hole is located the second through-hole directly over.
The bottom of the grinding barrel is fixedly connected with a plurality of supporting legs.
And the side walls of the two vertical plates, which are close to the L-shaped sliding plate, are provided with third dovetail grooves, third dovetail blocks are arranged in the third dovetail grooves in a sliding mode, and the third dovetail blocks are connected with the L-shaped sliding plate.
The side wall of the grinding barrel is connected with a barrel door.
The device has the advantages that the device is simple in structure, accurate polishing of the thickness of the end of the steel pipe can be achieved through the arrangement of the first transverse plate, the first dovetail block, the electric telescopic rod, the U-shaped rod, the pressure sensor, the L-shaped sliding plate, the polishing plate, the second dovetail block, the first lead screw nut and the T-shaped lead screw, the quality of a finished product is indirectly improved, the vertical plate, the first spring, the third dovetail block, the cavity, the spray head, the transverse pipe, the air blower, the corrugated hose, the vibrator, the slag discharge pipe, the second transverse plate, the clamping hook, the T-shaped rod, the deep groove ball bearing, the bidirectional threaded lead screw, the second lead screw nut, the handle, the T-shaped sliding rod and the second spring can achieve cleaning of polishing scraps while clamping the steel pipe, the polishing of the end of the next steel pipe is guaranteed, and the polishing precision of the steel pipe is indirectly improved, meanwhile, the polishing efficiency is improved, and the building use requirements are met.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision steel pipe end grinding device for machining according to the present invention;
FIG. 2 is a left side view of the high-precision steel pipe end grinding device for machining according to the present invention;
FIG. 3 is a top view of the high-precision steel pipe end grinding device for machining according to the present invention;
FIG. 4 is a schematic structural diagram of a vertical plate in the high-precision steel pipe end grinding device for machining according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2 at A;
FIG. 6 is an initial working schematic diagram of the high-precision steel pipe end grinding device for machining according to the present invention;
FIG. 7 is a schematic diagram of the polishing side operation of the high-precision steel pipe end polishing device for machining according to the present invention;
FIG. 8 is a schematic view of the other side of the steel pipe end grinding device for machining according to the present invention;
FIG. 9 is a schematic diagram showing the operation of the end state of the high-precision steel pipe end grinding device for machining according to the present invention.
In the figure, 1, a polishing barrel, 2, a cover plate, 3, a PLC (programmable logic controller), 4, a first transverse plate, 5, a first dovetail block, 6, an electric telescopic rod, 7, a U-shaped rod, 8, a pressure sensor, 9, an L-shaped sliding plate, 10, a polishing plate, 11, a second dovetail block, 12, a first lead screw nut, 13, a T-shaped lead screw, 14, a barrel body, 15, a vertical plate, 16, a first spring, 17, a third dovetail block, 18, a cavity, 19, a nozzle, 20, a transverse pipe, 21, a blower, 22, a corrugated hose, 23, a vibrator, 24, a slag discharge pipe, 25, a second transverse plate, 26, a clamping hook, 27, a T-shaped rod, 28, a deep groove, 29, a bidirectional threaded lead screw, 30, a second lead screw nut, 31, a handle, 32, a T-shaped sliding rod, 33, a second spring, 34, a first dovetail groove, 35, a first through hole, 36, a second dovetail groove, 37, a third dovetail groove, 38, a first through hole, 39, a second through hole, 40. a second through slot.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a high-precision steel pipe end grinding device for machining, which is structurally shown in fig. 1 and fig. 2 and comprises a grinding barrel 1, wherein the bottom of the grinding barrel 1 is fixedly connected with a plurality of supporting legs, the side wall of the grinding barrel 1 is connected with a barrel door, two lifting mechanisms are symmetrically arranged on the bottom surface of the grinding barrel 1, the tops of the two lifting mechanisms are respectively and slidably connected with an L-shaped sliding plate 9, the L-shaped sliding plates 9 are oppositely and symmetrically arranged and the side walls of the two L-shaped sliding plates are attached, the upper surfaces of the two L-shaped sliding plates 9 are fixedly connected with grinding plates 10 through bolts, the side walls of the two grinding plates 10 are attached, and two L-shaped sliding plates 9 are respectively and slidably connected with vertical plates 15 along the two longitudinal side walls of the two L-shaped sliding plates 9, specifically: as shown in fig. 4, a third dovetail groove 37 is provided on the side wall of the two vertical plates 15 close to the L-shaped sliding plate 9, a third dovetail block 17 is slidably provided in the third dovetail groove 37, the third dovetail block 17 is connected with the L-shaped sliding plate 9, one side of one group of vertical plates 15 located on the same side and far from the L-shaped sliding plate 9 is provided with a vibrator 23, each vertical plate 15 is connected with the barrel body 14 through a first spring 16, the two barrel bodies 14 are symmetrically arranged, one side of the two barrel bodies 14 far from the vertical plates 15 is connected with the inner wall of the polishing barrel 1, the top of the two barrel bodies 14 is connected with a clamping mechanism, a first transverse plate 4 is provided below the two barrel bodies 14, two ends of the first transverse plate 4 are connected with first dovetail blocks 5, the first dovetail blocks 5 are slidably provided in the first dovetail grooves 34, the first dovetail grooves 34 are symmetrically provided on the side wall of the polishing barrel 1, two pressure sensors 8 are embedded in the bottom surface of the first transverse plate 4, elevating system, pressure-sensitive inductor 8, vibrator 23 all are connected with PLC controller 3, and first screw nut 12 has been inlayed to the bottom of bucket 1 of polishing, and first screw nut 12 female connection has T shape lead screw 13, and the output of T shape lead screw 13 is connected with the bottom of first diaphragm 4, and the stiff end of T shape lead screw 13 passes through the bolt to be connected with the bottom surface of bucket 1 of polishing, is provided with the scale on the lead screw of T shape lead screw 13.
Every elevating system includes electric telescopic handle 6, electric telescopic handle 6's stiff end and the interior bottom surface of bucket 1 of polishing are connected, electric telescopic handle 6's output rigid coupling has U-shaped pole 7, U-shaped pole 7 opening up and two tip do not are connected with second dovetail block 11, second dovetail block 11 slides and sets up in second dovetail 36, second dovetail 36 sets up in the bottom of L shape slide 9, U-shaped pole 7 passes first diaphragm 4 and U-shaped pole 7's upper surface and the laminating of pressure sensors 8, 7 horizontal pole top surfaces of U-shaped pole and the laminating of 4 bottom surfaces of first diaphragm, the montant and the 4 sliding connection of first diaphragm of U-shaped pole 7, electric telescopic handle 6 is connected with PLC controller 3.
As shown in fig. 2, 4 and 5, each L-shaped sliding plate 9 is provided with a cavity 18 along the top surface in the longitudinal direction thereof and close to the side wall of the vertical plate 15, a first through groove 38 is formed in the side wall of the vertical plate 15 and the corresponding position of the cavity 18, one side of the cavity 18 on one side, which is far away from the vertical plate 15, is connected with a plurality of spray heads 19, the other side of the cavity 18 is communicated with a transverse pipe 20, the transverse pipe 20 passes through the first through groove 38 and is connected with the output end of the blower 21 through a corrugated hose 22, the input end of the blower 21 sequentially passes through the barrel body 14 and the polishing barrel 1 to extend to the outside, the corrugated hose 22, the transverse pipe 20 and the blower 21 are fixed through glue, the side wall of the barrel body 14, which is far away from the blower 21, is communicated with a slag discharge pipe 24, and the blower 21 is connected with the PLC controller 3.
As shown in fig. 3, the clamping mechanism includes a second transverse plate 25 disposed on the top end of the barrel body 14, two ends of the second transverse plate 25 are welded on the side wall of the polishing barrel 1, two second through grooves 40 parallel to each other are symmetrically disposed on the top of the second transverse plate 25, a second through hole 39 is disposed on the second transverse plate 25 and between the two second through grooves 40, the second through hole 39 is located right above the two L-shaped sliding plates 9, two T-shaped sliding rods 32 are slidably disposed in each second through groove 40, the cross section of each T-shaped sliding rod 32 is square, the two T-shaped sliding rods 32 penetrate through the second through grooves 40, the T-shaped sliding rods 32 located on the same side in the two second through grooves 40 are respectively connected with two ends of the cross bar of the T-shaped rod 27, the vertical bar of the T-shaped rod 27 is connected with the arc-shaped hooks 26, the two hooks 26 are oppositely disposed and located right above the second through holes 39, the two T-shaped nuts 32 in one second through groove 40 all pass through the second lead screw 30 and are slidably connected with the second lead screw nut 30, and the two T-shaped sliding rods 32 are sleeved on the two T-shaped sliding rods 27 There are second spring 33, the one end of every second spring 33 is connected with second lead screw nut 30, the other end of every second spring 33 is connected with T shape pole 27, two second lead screw nuts 30 are respectively overlapped and are located on the two-way screw of two-way screw lead screw 29, the one end of two-way screw lead screw 29 and deep groove ball bearing 28's inner ring are connected, deep groove ball bearing 28 imbeds on the lateral wall of bucket 1 of polishing, the other end of two-way screw lead screw 29 is connected with handle 31, handle 31 wears out bucket 1 of polishing, handle 31 and bucket 1 swivelling joint polish.
The top of bucket 1 of polishing is provided with apron 2, is provided with first through-hole 35 on apron 2, and first through-hole 35 is located second through-hole 39 directly over.
The pressure sensor 8 is 85-015G-FC in model, and the PLC controller 3 is CPM1A-10CDR-A-V1 in model.
The L-shaped sliding plate 9 is made of alloy steel materials.
The working principle of the high-precision steel pipe end grinding device for machining is as follows: when the end of a steel pipe needs to be polished, the device is connected with a power supply, then a bolt fixed between a polishing barrel 1 and a T-shaped lead screw 13 is unscrewed, the T-shaped lead screw 13 is screwed according to the thickness of the steel pipe to be polished while the scale of the side wall of the T-shaped lead screw 13 is observed, the T-shaped lead screw 13 drives a first transverse plate 4 to move, the first transverse plate 4 drives a first dovetail block 5 to slide in a first dovetail groove 34, the first transverse plate 4 drives a pressure sensor 8 to move upwards, when the T-shaped lead screw 13 moves to the corresponding scale, the T-shaped lead screw 13 stops rotating, then the T-shaped lead screw 13 and the polishing barrel 1 are fixed through the bolt, then the steel pipe to be polished is inserted into a first through hole 35, the steel pipe stops moving after being attached to the top surfaces of two polishing plates 10 through a second through hole 39, then a handle 31 is manually rotated, the handle 31 drives a bidirectional threaded lead screw 29 to rotate, the two-way threaded lead screw 29 drives the two second lead screw nuts 30 to move oppositely, the second lead screw nuts 30 drive the T-shaped slide bar 32 to move, the T-shaped slide bar 32 drives the T-shaped rod 27 to move, the T-shaped rod 27 drives the hooks 26 to move, the two hooks 26 move oppositely to clamp the steel pipe, the handle 31 stops rotating after the steel pipe is clamped, the two-way threaded lead screw 29 is matched with the second lead screw nuts 30 to have the function of automatic locking, as shown in figure 6, then the PLC controller 3 is operated to enable the electric telescopic rod 6, the blower 21 and the vibrator 23 on one side to start working, the vibrator 23 drives the vertical plate 15 to vibrate left and right, the vertical plate 15 drives the third dovetail block 17 to move, the third dovetail block 17 drives the L-shaped sliding plate 9 to move, the L-shaped sliding plate 9 drives the grinding plate 10 to move to grind one end of the steel pipe, and meanwhile, the output end of the electric telescopic rod 6 gradually pushes the U-shaped rod 7 to move, the U-shaped rod 7 drives the L-shaped sliding plate 9 to move, the L-shaped sliding plate 9 drives the cavity 18 to move, the cavity 18 drives the plurality of spray heads 19 to move, the cavity 18 drives the transverse pipe 20 to move, the transverse pipe 20 drives the corrugated hose 22 to deform, the L-shaped sliding plate 9 drives the grinding plate 10 to move upwards, so that the grinding plate 10 grinds the end of the steel pipe, the air blower 21 starts to work, the air blower 21 sucks external air into the blown-in corrugated hose 22, then the air enters the cavity 18 through the transverse pipe 20, finally the air is sprayed out from the plurality of spray heads 19, scraps generated by grinding on the grinding plate 10 are blown, the scraps are blown into the barrel 14 through the first through groove 38 and are discharged through the slag discharge pipe 24, the transverse rod of the U-shaped rod 7 gradually moves upwards to be gradually attached to the bottom surface of one pressure sensor 8 on the bottom surface of the first transverse plate 4 and extrude the pressure sensor 8, and when the pressure sensor 8 senses pressure, transmitting an electric signal to a PLC (programmable logic controller) 3, enabling the PLC 3 to enable an electric telescopic rod 6, an air blower 21 and a vibrator 23 on one side to stop working and enable an electric telescopic rod 6, an air blower 21 and a vibrator 23 on the other side to start working at the same time, as shown in figure 7, enabling another vibrator 23 to drive another vertical plate 15 to vibrate left and right, enabling the vertical plate 15 to drive a third dovetail block 17 to move, enabling the third dovetail block 17 to drive an L-shaped sliding plate 9 to move, enabling the L-shaped sliding plate 9 to drive a grinding plate 10 to move to grind the other end of the steel pipe, meanwhile, enabling the output end of another electric telescopic rod 6 to gradually push a U-shaped rod 7 to move, enabling the U-shaped rod 7 to drive the L-shaped sliding plate 9 to move, enabling the L-shaped sliding plate 9 to drive the grinding plate 10 to move upwards, so that the grinding plate 10 grinds the end of the steel pipe, enabling another air blower 21 to start working, enabling the air blower 21 to suck external wind into a blown corrugated hose 22, then the waste scraps produced by polishing on the polishing plate 10 are blown through the transverse pipe 20 into the cavity 18, and finally the waste scraps are blown out from the plurality of nozzles 19, the waste scraps are blown into a barrel 14 through the first through groove 38, and are discharged through the slag discharge pipe 24, the transverse rod of the U-shaped rod 7 gradually moves upwards to gradually adhere to the bottom surface of the other pressure sensor 8 on the bottom surface of the first transverse plate 4 and extrude the pressure sensor 8, when the pressure sensor 8 senses pressure, an electric signal is transmitted to the PLC 3, the PLC 3 stops the blower 21 and the vibrator 23 on the other side, as shown in figure 8, the PLC 3 makes the two electric telescopic rods 6 start to contract, the output end of the electric telescopic rod 6 indirectly drives the polishing plate 10 to move downwards, the polished steel pipe gradually moves downwards due to gravity, the steel pipe drives the clamping hook 26 to move downwards, the clamping hook 26 drives the T-shaped rod 27 to move, the T-shaped rod 27 drives the T-shaped sliding rod 32 to move downwards along the second through groove 40, the T-shaped rod 27 moves downwards to extrude the second spring 33, the electric telescopic rod 6 stops working when the output end is contracted to be shortest, as shown in figure 9, then the handle 31 is rotated manually, the handle 31 is rotated to indirectly drive the two hooks 26 to move back and forth and separate from the steel pipe, the extruded second spring 33 pushes the T-shaped rod 27 to move, the T-shaped rod 27 drives the hooks 26 to move for resetting, then the polished steel pipe is taken out, then the steel pipe is polished according to the above method, after the steel pipe is polished, the PLC 3 is operated to stop all electrical equipment of the device, finally the device is separated from a power supply, the polishing plate 10 is worn after being used for a long time, the polishing plate 10 needs to be replaced, a barrel door hinged with the side wall of the polishing barrel 1 is opened, then a bolt fixed between the L-shaped sliding plate 9 and the polishing plate 10 is unscrewed through a wrench, and (3) replacing a new polishing plate 10, fixing the L-shaped sliding plate 9 and the new polishing plate 10 through bolts, closing a barrel door on the side wall of the polishing barrel 1, and setting the first spring 16 and the second spring 33 to play a role in resetting.
Claims (10)
1. A high-precision steel pipe end grinding device for machining is characterized by comprising a grinding barrel (1), two lifting mechanisms are arranged on the inner bottom surface of the grinding barrel (1), the tops of the two lifting mechanisms are respectively connected with L-shaped sliding plates (9) in a sliding mode, the L-shaped sliding plates (9) are arranged oppositely and are attached to side walls, grinding plates (10) are arranged on the upper surfaces of the two L-shaped sliding plates (9), the side walls of the two grinding plates (10) are attached to each other, vertical plates (15) are connected to two side walls of the two L-shaped sliding plates (9) along the length direction of the two L-shaped sliding plates in a sliding mode, a vibrator (23) is arranged on one side, away from the L-shaped sliding plates (9), of one group of the vertical plates (15) located on the same side, a clamping mechanism is connected to the top of the barrel body (14), each vertical plate (15) is connected with the barrel body (14) through a first spring (16), one side, the lower part of staving (14) is provided with first diaphragm (4), and the both ends of first diaphragm (4) are connected with first dovetail block (5), and first dovetail block (5) slide to set up in first dovetail (34), and first dovetail (34) set up on the lateral wall of bucket (1) of polishing, and two pressure sensors (8) have been inlayed to the bottom surface of first diaphragm (4), and elevating system, pressure sensor (8), vibrator (23) all are connected with PLC controller (3).
2. The high-precision steel pipe end grinding device for machining according to claim 1, wherein each lifting mechanism comprises an electric telescopic rod (6), the fixed end of the electric telescopic rod (6) is connected with the inner bottom surface of the grinding barrel (1), the output end of the electric telescopic rod (6) is fixedly connected with a U-shaped rod (7), the opening of the U-shaped rod (7) faces upwards, two end portions of the U-shaped rod are respectively connected with a second dovetail block (11), the second dovetail block (11) is arranged in a second dovetail groove (36) in a sliding mode, the second dovetail groove (36) is arranged at the bottom of the L-shaped sliding plate (9), the U-shaped rod (7) penetrates through the first transverse plate (4) and the upper surface of the U-shaped rod (7) is attached to the pressure sensor (8), and the electric telescopic rod (6) is connected with the PLC (3).
3. The high-precision steel pipe end grinding device for machining according to claim 1, characterized in that a first lead screw nut (12) is embedded in the bottom of the grinding barrel (1), a T-shaped lead screw (13) is connected to the first lead screw nut (12) in a threaded manner, the output end of the T-shaped lead screw (13) is connected to the bottom of the first transverse plate (4), and the fixed end of the T-shaped lead screw (13) is connected to the bottom of the grinding barrel (1) through a bolt.
4. A high-precision steel pipe end grinding device for machining according to claim 3, characterized in that scales are arranged on a lead screw of the T-shaped lead screw (13).
5. The high-precision steel pipe end grinding device for machining according to claim 2, it is characterized in that a cavity (18) is arranged on the top surface of each L-shaped sliding plate (9) along the length direction and close to the side wall of the vertical plate (15), a first through groove (38) is arranged at the position of the side wall of the vertical plate (15) corresponding to the cavity (18), wherein one side that riser (15) were kept away from to one side cavity (18) is connected with a plurality of shower nozzles (19), cavity (18) opposite side intercommunication has violently pipe (20), violently pipe (20) pass first logical groove (38) and are connected with the output of air-blower (21) through corrugated hose (22), the input of air-blower (21) passes staving (14) in proper order, bucket (1) of polishing stretches to the outside, the intercommunication has row's of cinder pipe (24) on the lateral wall of staving (14) of keeping away from air-blower (21), air-blower (21) are connected with PLC controller (3).
6. The high-precision steel pipe end grinding device for machining according to claim 1, wherein the clamping mechanism comprises a second transverse plate (25) arranged at the top end of the barrel body (14), the top of the second transverse plate (25) is symmetrically provided with two second through grooves (40) which are parallel to each other, a second through hole (39) is formed in the second transverse plate (25) and located between the two second through grooves (40), two T-shaped sliding rods (32) are arranged in each second through groove (40) in a sliding manner, the T-shaped sliding rods (32) located on the same side in the two second through grooves (40) are respectively connected with two ends of a cross rod of the T-shaped rod (27), a vertical rod of the T-shaped rod (27) is connected with an arc-shaped clamping hook (26), the two clamping hooks (26) are arranged oppositely and located right above the second through holes (39), the two T-shaped sliding rods (32) in one second through groove (40) penetrate through a second lead screw nut (30), and a second spring is sleeved on the two T-shaped sliding rods (32) 33) One end of each second spring (33) is connected with the second lead screw nut (30), the other end of each second spring (33) is connected with the T-shaped rod (27), the two second lead screw nuts (30) are respectively sleeved on the two-way threads of the two-way threaded lead screw (29), one end of the two-way threaded lead screw (29) is connected with the inner ring of the deep groove ball bearing (28), the deep groove ball bearing (28) is embedded into the side wall of the polishing barrel (1), the other end of the two-way threaded lead screw (29) is connected with the handle (31), and the handle (31) penetrates out of the polishing barrel (1).
7. The high-precision steel pipe end grinding device for machining according to claim 6, wherein a cover plate (2) is arranged at the top of the grinding barrel (1), a first through hole (35) is formed in the cover plate (2), and the first through hole (35) is located right above the second through hole (39).
8. The high-precision steel pipe end grinding device for machining according to claim 1, wherein a plurality of supporting legs are fixedly connected to the bottom of the grinding barrel (1).
9. The high-precision steel pipe end grinding device for machining according to claim 1, wherein a third dovetail groove (37) is formed in the side wall, close to the L-shaped sliding plate (9), of each vertical plate (15), a third dovetail block (17) is arranged in the third dovetail groove (37) in a sliding mode, and the third dovetail block (17) is connected with the L-shaped sliding plate (9).
10. The high-precision steel pipe end grinding device for machining according to claim 1, wherein a barrel door is connected to the side wall of the grinding barrel (1).
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| CN202110545847.8A CN113146406B (en) | 2021-05-19 | 2021-05-19 | High-precision steel pipe end polishing device for machining |
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| CN202110545847.8A CN113146406B (en) | 2021-05-19 | 2021-05-19 | High-precision steel pipe end polishing device for machining |
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| CN113146406B CN113146406B (en) | 2023-04-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114939812A (en) * | 2022-06-01 | 2022-08-26 | 赣州穗联工程塑料有限责任公司 | PE welding rod section rounding device |
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| CN113146406B (en) | 2023-04-25 |
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