CN114986299B - Pipe end grinding device and grinding method thereof - Google Patents

Pipe end grinding device and grinding method thereof Download PDF

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Publication number
CN114986299B
CN114986299B CN202210676802.9A CN202210676802A CN114986299B CN 114986299 B CN114986299 B CN 114986299B CN 202210676802 A CN202210676802 A CN 202210676802A CN 114986299 B CN114986299 B CN 114986299B
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CN
China
Prior art keywords
pipe
clamping
positioning
plate
feeding
Prior art date
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Active
Application number
CN202210676802.9A
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Chinese (zh)
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CN114986299A (en
Inventor
张望成
胡星光
樊程
蒋孟玲
曾宪山
孙清洁
鲁蓉蓉
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Hunan Xiangtou Goldsky New Materials Co ltd
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Hunan Xiangtou Goldsky New Materials Co ltd
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Application filed by Hunan Xiangtou Goldsky New Materials Co ltd filed Critical Hunan Xiangtou Goldsky New Materials Co ltd
Priority to CN202210676802.9A priority Critical patent/CN114986299B/en
Publication of CN114986299A publication Critical patent/CN114986299A/en
Application granted granted Critical
Publication of CN114986299B publication Critical patent/CN114986299B/en
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Classifications

    • 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
    • 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
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • 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
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • 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
    • B24B27/00—Other grinding machines or devices
    • B24B27/0092—Grinding attachments for lathes or the like
    • 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
    • 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
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
    • 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
    • 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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines 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
    • B24B5/04—Machines 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

A grinding device for pipe ends of pipes and a grinding method thereof are provided, wherein one grinding device comprises a machine base, a sliding plate I and a sliding plate II which are arranged at two ends of the top of the machine base; a plurality of clamping assemblies are arranged on the machine base and between the sliding plate I and the sliding plate II, a feeding assembly is arranged between every two clamping assemblies, and a grinding assembly I, a positioning assembly I and a telescopic assembly I from right to left are arranged on the sliding plate I; the sliding plate II is provided with a telescopic component II, a positioning component II and a grinding component II from right to left; according to the grinding method, patterns on the outer surface of the high-efficiency heat exchange tube end can be removed through the base, the sliding plate I, the sliding plate II, the clamping assemblies, the feeding assembly, the grinding assembly I, the positioning assembly I, the telescopic assembly II, the positioning assembly II and the grinding assembly II, meanwhile, the length of the pattern section removed through grinding can be controlled randomly, long unprocessed pattern sections are not required to be left, the reduction of the heat exchange efficiency of a single high-efficiency heat exchange tube can be effectively avoided, and the production efficiency of the tube is improved.

Description

Pipe end grinding device and grinding method thereof
Technical Field
The invention relates to the technical field of pipe machining, in particular to a pipe end grinding device and a grinding method thereof.
Background
The high-efficiency heat exchange tube increases the surface area of the tube by processing certain patterns on the outer surface of the tube, so as to improve the heat exchange efficiency. However, when the pipe is used, the pipe needs to be expanded and connected with the pipe plate, and the expansion and connection difficulty can be greatly increased due to the existence of surface patterns, and the conditions of expansion, non-tightening and the like occur. Therefore, the end part of the pipe cannot be processed with patterns, but in the continuous production process of the pipe, the existing production equipment is difficult to realize that the pipe end is not processed with patterns, and the production efficiency is low; or can be processed, but long unprocessed pattern sections are required to be remained at the pipe ends to realize continuous production, so that the heat exchange efficiency of the single heat exchange pipe is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pipe end grinding device and a grinding method thereof.
In order to solve the technical problem, the invention adopts the following technical scheme:
a pipe end grinding device comprises a machine base, a sliding plate I and a sliding plate II, wherein the sliding plate I and the sliding plate II are arranged at two ends of the top of the machine base; a plurality of clamping assemblies are arranged on the machine base and between the sliding plate I and the sliding plate II, a feeding assembly is arranged between every two clamping assemblies, and a grinding assembly I, a positioning assembly I and a telescopic assembly I from right to left are arranged on the sliding plate I; the sliding plate II is provided with a telescopic assembly II, a positioning assembly II and a grinding assembly II from right to left, wherein the positioning assembly I and the telescopic assembly II are oppositely arranged, and the telescopic assembly I and the positioning assembly II are oppositely arranged;
the positioning assembly I comprises a positioning telescopic table I, and a first vertical plate I is arranged at one end, facing the sliding plate II, of the positioning telescopic table I; the positioning assembly II comprises a positioning telescopic table II, and a first vertical plate II is arranged at one end of the positioning telescopic table II, which faces the sliding plate I;
the telescopic assembly I comprises a telescopic table I, and a second vertical plate I is arranged at one end, facing the sliding plate II, of the telescopic table I; the telescopic assembly II comprises a telescopic table II, and a second vertical plate II is arranged at one end of the telescopic table II, which faces the sliding plate I;
the clamping assembly comprises a blanking frame, a clamping piece I arranged on the blanking frame and positioned between the first vertical plate I and the second vertical plate II, and a clamping piece II arranged on the blanking frame and positioned between the second vertical plate I and the first vertical plate II;
the clamping piece I and the clamping piece II comprise a driving roller, a clamping block I and a clamping block II which are arranged on two sides of the driving roller, and a driven roller which is arranged on the upper parts of the corresponding surfaces of the clamping block I and the clamping block II;
the feeding assembly comprises a plurality of parallel feeding air cylinders, a feeding plate is arranged on an output shaft of each feeding air cylinder, and the feeding plate is in a zigzag shape; so that the feeding cylinder operates to enable the feeding plate to ascend, and after the pipe is placed on the first sawtooth of the feeding plate from left to right, the pipe slides to the bottom end of the inclined surface along the inclined surface of the sawtooth; the feeding cylinder is operated to enable the feeding plate to descend and enable the pipe to fall onto the clamping piece I between the positioning assembly I and the telescopic assembly II, namely, the pipe slides onto the driving roller between the clamping block I and the clamping block II through the driven roller in the descending process.
In one embodiment, the grinding assembly I comprises a motor base I and a grinding motor I arranged on the motor base I, and one end of the grinding motor I, facing the sliding plate II, is connected with a grinding wheel I; the grinding assembly II comprises a motor base II and a grinding motor II arranged on the motor base II, and the grinding motor II faces to one end of the sliding plate I and is connected with a grinding wheel II.
In one embodiment, a pipe embedded head I is arranged on one surface of the first vertical plate I facing the sliding plate II, and the pipe embedded head I is rotationally connected with the first vertical plate I through a bearing; the first vertical board II orientation the one side of slide I is equipped with the embedded first II of tubular product, the embedded first II of tubular product pass through the bearing with first vertical board II rotates to be connected.
In one embodiment, a positioning head I is arranged on one surface of the second vertical plate I facing the sliding plate II, and the positioning head I is rotationally connected with the second vertical plate I through a bearing; the second vertical board II orientation the one side of slide I is equipped with location head II, location head II pass through the bearing with second vertical board II rotates to be connected.
In one embodiment, a left clamping cylinder is arranged on the side, opposite to the driving roller, of the clamping block I, and a right clamping cylinder is arranged on the side, opposite to the driving roller, of the clamping block II.
In one embodiment, the driving roller is arranged on the blanking frame through a mounting block, and one end of a roller shaft of the driving roller passes through the mounting block; the blanking frame towards the one side of frame is fixed and is equipped with servo motor, servo motor's output shaft with the roller bearing transmission of initiative gyro wheel is connected.
In order to solve the technical problem, the invention adopts the following technical scheme:
a pipe end grinding method comprises the following steps;
step 1; firstly, adjusting the distance between a sliding plate I and a sliding plate II at the top of a machine base according to the length of a pipe; after the distance between the sliding plate I and the sliding plate II is adjusted; the left clamping cylinder and the right clamping cylinder are operated so that the clamping block I and the clamping block II are far away from each other to form a clamping opening;
step 2; the feeding cylinder is operated to enable the feeding plate to ascend, and after the pipe is placed on the first sawtooth of the feeding plate from left to right, the pipe slides to the bottom end of the inclined surface along the inclined surface of the sawtooth; the feeding cylinder is operated to enable the feeding plate to descend and enable the pipe to fall onto a clamping piece I between the positioning assembly I and the telescopic assembly II, namely, the pipe slides onto a driving roller between the clamping block I and the clamping block II through a driven roller in the descending process;
step 3; the positioning telescopic table I and the telescopic table II operate, so that the pipe embedded head I on the first vertical plate I is embedded into one end of the pipe, and the positioning head II on the second vertical plate II is contacted with the other end of the pipe; then the left clamping cylinder and the right clamping cylinder are operated so that the clamping block I and the clamping block II are folded to clamp the pipe;
step 4; the servo motor operates to drive the driving roller to synchronously roll, so that the pipe on the driving roller rolls between the pipe embedded head I and the positioning head II, and meanwhile, the pipe can better rotate between the driving roller and the driven roller and between the pipe embedded head I and the positioning head II through the driven roller; then, a grinding motor I is started, and the motor base I is moved back and forth and left and right so that the grinding motor I drives a grinding wheel I to grind the outer surface of the pipe;
step 5; when one end of the pipe is ground, the positioning telescopic table I and the telescopic table II operate, so that the embedded head I of the pipe on the first vertical plate I is withdrawn and far away from the pipe, and the positioning head II on the second vertical plate II is also far away from one end of the pipe; then the left clamping cylinder and the right clamping cylinder are operated so that the clamping block I and the clamping block II are mutually far away to form a clamping opening;
step 6; the feeding cylinder is operated to enable the feeding plate to ascend, so that the pipe is moved from the clamping piece I between the positioning assembly I and the telescopic assembly II to the bottom end of the inclined surface of the second sawtooth on the feeding plate; namely, in the ascending process of the feeding cylinder, the top end of the inclined surface of the second sawtooth of the feeding plate is positioned at one side of the center between the clamping block I and the clamping block II, so that the pipe is moved from the position between the clamping block I and the clamping block II to the bottom end of the inclined surface of the second sawtooth on the feeding plate;
step 7; after the pipe is positioned at the bottom end of the inclined surface of the second sawtooth on the feeding plate, the feeding cylinder operates to enable the feeding plate to descend and enable the pipe to fall on a clamping piece II between the telescopic component I and the positioning component II, namely, the pipe slides onto a driving roller between the clamping block I and the clamping block II through a driven roller in the descending process;
step 8; positioning a telescopic table II and a telescopic table I to operate, so that a pipe embedded head II on a first vertical plate II is embedded into one end of the pipe, a positioning head I on a second vertical plate I is contacted with the other end of the pipe, and then a left clamping cylinder and a right clamping cylinder operate to enable a clamping block I and the clamping block II to be folded to clamp the pipe;
step 9; the servo motor operates to drive the driving roller to synchronously roll, so that the pipe on the driving roller rolls between the pipe embedded head II and the positioning head I, and meanwhile, the pipe can better rotate between the driving roller and the driven roller and between the pipe embedded head II and the positioning head I through the driven roller; then a grinding motor II is started, and the motor base II is moved back and forth and left and right so that the grinding motor II drives a grinding wheel II to grind the outer surface of the pipe;
step 10; when the other end of the pipe is ground, the positioning telescopic table II and the telescopic table I operate, so that the embedded head II of the pipe on the first vertical plate II is withdrawn and far away from the pipe, and the positioning head I on the second vertical plate I is also far away from one end of the pipe; then the left clamping cylinder and the right clamping cylinder are operated so that the clamping block I and the clamping block II are mutually far away to form a clamping opening;
step 11; the feeding cylinder is operated to enable the feeding plate to ascend, so that the pipe is moved from the clamping piece II between the positioning assembly I and the telescopic assembly II to the bottom end of the inclined surface of the third sawtooth on the feeding plate, and then the next working procedure is carried out; namely, in the ascending process of the feeding cylinder, as the top end of the inclined surface of the third sawtooth of the feeding plate is positioned at one side of the center between the clamping block I and the clamping block II, the pipe is further moved from the position between the clamping block I and the clamping block II to the bottom end of the inclined surface of the third sawtooth on the feeding plate, and then the next process is carried out;
step 12; in step 6, after the feeding cylinder is operated to enable the feeding plate to rise; the second pipe is placed on the first sawtooth of the feeding plate from left to right, and the pipe slides to the bottom end of the inclined surface along the inclined surface of the sawtooth; then repeating the steps for the second pipe; thus, the grinding of the pipe ends of the pipes is realized in a reciprocating manner.
The beneficial effects of the invention are as follows:
the invention is characterized by comprising a machine base, a sliding plate I and a sliding plate II which are arranged at two ends of the top of the machine base; a plurality of clamping assemblies are arranged on the machine base and between the sliding plate I and the sliding plate II, a feeding assembly is arranged between every two clamping assemblies, and a grinding assembly I, a positioning assembly I and a telescopic assembly I from right to left are arranged on the sliding plate I; the slide II is provided with the telescopic assembly II, the positioning assembly II and the grinding assembly II from right to left, wherein the positioning assembly I corresponds to the telescopic assembly II, the telescopic assembly I corresponds to the positioning assembly II, the grinding method is matched again, so that the patterns on the outer surface of the pipe end of the efficient heat exchange pipe can be removed, the length of the pattern section can be removed by grinding under random control, the long unprocessed pattern section is not required to be reserved, the reduction of the heat exchange efficiency of the single efficient heat exchange pipe can be effectively avoided, and the production efficiency of the pipe is improved.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic top view of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the blanking frame in fig. 1 according to the present invention.
Fig. 4 is a schematic top view of the blanking frame in fig. 1 according to the present invention.
In the figure: 10. the machine comprises a machine base, 11, a slide rail, 12, a scale, 20, a slide plate I, 30, a slide plate II, 41, a motor base I, 42, a grinding motor I, 43, a grinding wheel I, 46, a motor base II, 47, a grinding motor II, 48, a grinding wheel II, 51, a positioning telescopic table I, 52, a first vertical plate I, 53, a pipe embedded head I, 56, a positioning telescopic table II, 57, a first vertical plate II, 58 and a pipe embedded head II, 61, telescopic tables I and 62, second vertical plates I and 63, positioning heads I and 66, telescopic tables II and 67, second vertical plates II and 68, positioning heads II and 71, feeding cylinders and 72, feeding plates and 80, blanking frames and 90, driving rollers and 91, clamping blocks III and 92, clamping blocks IV and 93, driven rollers and 94, left clamping cylinders and 95, right clamping cylinders and 96, mounting blocks and 97 and servo motors.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Examples
As shown in fig. 1-2, the present embodiment includes a stand 10, two ends of the stand 10 being higher than the sides; in the present embodiment, the stand 10 is a concave stand.
Two ends of the top of the machine base 10 are provided with a sliding plate I20 and a sliding plate II 30, the sliding plate I20 and the sliding plate II 30 can reciprocate on the top of the machine base 10, specifically, two side edges of the machine base 10 are provided with sliding rails 11, and the sliding plate I20 and the sliding plate II 30 are in sliding connection with the top of the machine base 10 through the sliding rails 11; in this embodiment, both the skid plate I20 and the skid plate II 30 are fixable skid plates.
Preferably, the sliding plate I20, the sliding plate II 30 and the sliding rail 11 are all the electric sliding plate I20, the electric sliding plate II 30 and the electric sliding rail 11.
The side of the stand 10 is also provided with a scale 12; the slide plate I20 and the slide plate II 30 can be accurately positioned on the slide rail 11 through the scale 12.
The slide plate I20 is provided with a grinding component I, a positioning component I and a telescopic component I from right to left; the slide plate II 30 is provided with a telescopic component II, a positioning component II and a grinding component II from right to left; the positioning assembly I and the telescopic assembly II are arranged oppositely;
the grinding assembly I comprises a motor base I41 and a grinding motor I42 arranged on the motor base I41, and one end, facing the sliding plate II 30, of the grinding motor I42 is connected with a grinding wheel I43; the motor base I41 is a cross sliding table or an XY double-shaft displacement platform, and the grinding motor I42 can move forwards, backwards, leftwards and rightwards through the motor base I41; thereby controlling the front-back left-right displacement of the motor base I41 according to the pipe, enabling the grinding motor I42 to operate to drive the grinding wheel I43 to rotate, and grinding the outer surface of the pipe;
the grinding assembly II comprises a motor base II 46 and a grinding motor II 47 arranged on the motor base II 46, and a grinding wheel II 48 connected with one end of the grinding motor II 47 facing the sliding plate I20; the motor base II 46 is a cross sliding table or an XY double-shaft displacement platform, and the grinding motor II 47 can move forwards, backwards, leftwards and rightwards through the motor base II 46; thereby controlling the front-back left-right displacement of the motor base II 47 according to the pipe, enabling the grinding motor II 47 to operate to drive the grinding wheel II 48 to rotate, and grinding the outer surface of the pipe; thereby driving the grinding wheel II 48 to rotate through the operation of the grinding motor II 47, and further grinding the outer surface of the pipe.
The positioning assembly I comprises a positioning telescopic table I51, a first vertical plate I52 is arranged at one end of the positioning telescopic table I51, facing the sliding plate II 30, a pipe embedded head I53 is arranged on one surface of the first vertical plate I52, facing the sliding plate II 30, and the pipe embedded head I53 is rotationally connected with the first vertical plate I52 through a bearing; therefore, one end of the pipe can be sleeved on the pipe embedded head I53 and matched with the telescopic component II, so that the pipe can be limited between the pipe embedded head I53 and the telescopic component II; in this embodiment, the pipe embedded head I53 is a conical embedded head, so that the pipe embedded head I53 is conveniently embedded in the pipe.
The positioning assembly II comprises a positioning telescopic table II 56, a first vertical plate II 57 is arranged at one end of the positioning telescopic table II 56, facing the sliding plate I20, a pipe embedded head II 58 is arranged on one surface of the first vertical plate II 57, facing the sliding plate I20, and the pipe embedded head II 58 is rotationally connected with the first vertical plate II 57 through a bearing; therefore, one end of the pipe can be sleeved on the pipe embedded head II 58 and matched with the telescopic component I, so that the pipe can be limited between the pipe embedded head II 58 and the telescopic component II; in this embodiment, the pipe embedded head ii 58 is a tapered embedded head, so that the pipe embedded head ii 58 is conveniently embedded in the pipe.
The positioning telescopic table I51 and the positioning telescopic table II 56 comprise telescopic cylinders, telescopic tables of a machining center and the like;
the telescopic assembly I comprises a telescopic table I61, a second vertical plate I62 is arranged at one end of the telescopic table I61, facing the sliding plate II 30, a positioning head I63 is arranged at one surface of the second vertical plate I62, facing the sliding plate II 30, and the positioning head I63 is rotationally connected with the second vertical plate I62 through a bearing; thereby the one end of tubular product can overlap on the embedded first II 58 of tubular product, through the flexible of flexible platform I61 for locating head I63 withstands mutually with the other end of tubular product, can make tubular product restriction between embedded first II 58 of tubular product and locating head I63.
The telescopic assembly II comprises a telescopic platform II 66, a second vertical plate II 67 is arranged at one end of the telescopic platform II 66 facing the sliding plate I20, a positioning head II 68 is arranged at one surface of the second vertical plate II 67 facing the sliding plate I20, and the positioning head II 68 is rotationally connected with the second vertical plate II 67 through a bearing; thereby the one end of tubular product can overlap on the embedded first I53 of tubular product, through the flexible of flexible platform II 66 for the locating head II 68 withstands mutually with the other end of tubular product, can make tubular product restriction between embedded first I53 of tubular product and locating head II 68.
In the present embodiment, the telescopic table i 61 and the telescopic table i 66 each include a telescopic cylinder, a telescopic table of a machining center, and the like;
a plurality of clamping assemblies are arranged on the machine base 10 and between the sliding plate I20 and the sliding plate II 30, and a feeding assembly is arranged between every two clamping assemblies; the clamping assembly comprises a blanking frame 80, a clamping piece I arranged on the blanking frame 80 and positioned between a first vertical plate I52 and a second vertical plate II 67, and a clamping piece II arranged on the blanking frame 80 and positioned between a second vertical plate I62 and a first vertical plate II 57, so that the outer surface of one end of a pipe can be ground through the matching of the grinding assembly I, the positioning assembly I, the telescopic assembly II and the clamping piece I; through the cooperation of flexible subassembly I, locating component II, grinding subassembly II and clamping piece II, can grind the pipe other end surface.
As shown in fig. 3-4, the clamping piece i and the clamping piece ii each include a driving roller 90, a clamping block i 91 and a clamping block ii 92 disposed on two sides of the driving roller 90, and a driven roller 93 disposed on the upper portions of the corresponding surfaces of the clamping block i 91 and the clamping block ii 92, wherein a left clamping cylinder 94 is disposed on the opposite surface of the clamping block i 91 to the driving roller 90, and a right clamping cylinder 95 is disposed on the opposite surface of the clamping block ii 92 to the driving roller 90, so that the clamping block i 91 and the clamping block ii 92 can be controlled to close or open to each other through the operation of the left clamping cylinder 94 and the right clamping cylinder 95, and further the pipe can be clamped or loosened.
The driving roller 90 is arranged on the blanking frame 80 through a mounting block 96, and one end of a roller shaft of the driving roller 90 passes through the mounting block 96; one surface of the blanking frame 80 facing the machine base 10 is fixedly provided with a servo motor 97, and an output shaft of the servo motor 97 is in transmission connection with a roller of the driving roller 90. In this embodiment, the output shaft of the servo motor 97 is connected with the roller of the driving roller 90 through chain transmission; thereby the tubular product rolls through the roll of initiative gyro wheel 90, rolls in step, still can carry out spacingly and make the tubular product better roll between driven gyro wheel 93 and initiative gyro wheel 90 through driven gyro wheel 93 simultaneously.
The feeding assembly comprises a plurality of parallel feeding air cylinders 71, a feeding plate 72 is arranged on an output shaft of each feeding air cylinder 71, and the feeding plate 72 is in a zigzag shape; in this embodiment, three serrations are provided on the serrated feed plate 76.
Specifically, the three sawteeth are a first sawtooth, a second sawtooth and a third sawtooth in sequence from left to right, wherein the inclined top of the second sawtooth is positioned at one side of the center between the pipe embedded head I53 and the positioning head II 68; the inclined top of the third saw tooth is positioned on one side of the center between the pipe embedded head II 58 and the positioning head I63.
The grinding method using the pipe end grinding device of the pipe comprises the following steps of;
step 1; firstly, adjusting the distance between a sliding plate I20 and a sliding plate II 30 at the top of a machine base 10 according to the length of a pipe; after the distance between the sliding plate I20 and the sliding plate II 30 is adjusted; the left clamping cylinder 94 and the right clamping cylinder 95 operate so that the clamping block I91 and the clamping block II 91 are far away from each other to form a clamping opening;
step 2; the feeding cylinder 71 operates to enable the feeding plate 72 to ascend, and after the pipe is placed on the first saw tooth of the feeding plate 72 from left to right, the pipe slides to the bottom end of the inclined surface along the inclined surface of the saw tooth; the feeding cylinder 71 operates to enable the feeding plate 72 to descend and enable the pipe to fall onto the clamping piece I between the positioning assembly I and the telescopic assembly II, namely, the pipe slides onto the driving roller 90 between the clamping block I91 and the clamping block II 91 through the driven roller 93 in the descending process;
step 3; positioning the telescopic table I51 and the telescopic table II 66 to operate, enabling the pipe embedded head I53 on the first vertical plate I52 to be embedded into one end of the pipe, enabling the positioning head II 68 on the second vertical plate II 67 to be in contact with the other end of the pipe, and then enabling the left clamping cylinder 94 and the right clamping cylinder 95 to operate so that the clamping block I91 and the clamping block II 92 are folded to clamp the pipe;
step 4; the servo motor 97 operates to drive the driving roller 90 to roll synchronously, so that the pipe on the driving roller 90 rolls between the pipe embedded head I53 and the positioning head II 68, and meanwhile, the pipe can rotate better between the driving roller 90 and the driven roller 93 and between the pipe embedded head I53 and the positioning head II 68 through the driven roller 93; then a grinding motor I42 is started, and the motor base I41 is moved forwards, backwards, leftwards and rightwards so that the grinding motor I42 drives a grinding wheel I43 to grind the outer surface of the pipe;
step 5; after one end of the pipe is ground, the positioning telescopic table I51 and the telescopic table II 66 operate, so that the pipe embedded head I53 on the first vertical plate I52 is withdrawn and far away from the pipe, and the positioning head II 68 on the second vertical plate II 67 is also far away from one end of the pipe; then the left clamping cylinder 94 and the right clamping cylinder 95 operate so that the clamping block I91 and the clamping block II 92 are far away from each other to form a clamping opening;
step 6; the feeding cylinder 71 operates to enable the feeding plate 72 to ascend, so that the pipe is moved from the clamping piece I between the positioning component I and the telescopic component II to the bottom end of the inclined surface of the second sawtooth on the feeding plate 72; that is, since the top end of the inclined surface of the second serration of the feed plate 72 is located at the center between the clamping block i 91 and the clamping block ii 92 during the ascent of the feed cylinder 71, the pipe is moved from between the clamping block i 91 and the clamping block ii 92 to the bottom end of the inclined surface of the second serration on the feed plate 72;
step 7; after the pipe is positioned at the bottom end of the inclined surface of the second sawtooth on the feeding plate 72, the feeding cylinder 71 operates to enable the feeding plate 72 to descend and enable the pipe to fall on the clamping piece II between the telescopic component I and the positioning component II, namely, the pipe slides onto the driving roller 90 between the clamping block I91 and the clamping block II 91 through the driven roller 93 in the descending process;
step 8; positioning a telescopic table II 56 and a telescopic table I61 to operate, so that a pipe embedded head II 58 on a first vertical plate II 57 is embedded into one end of a pipe, a positioning head I63 on a second vertical plate I62 is contacted with the other end of the pipe, and then a left clamping cylinder 94 and a right clamping cylinder 95 operate to enable a clamping block I91 and a clamping block II 92 to be folded to clamp the pipe;
step 9; the servo motor 97 operates to drive the driving roller 90 to roll synchronously, so that the pipe on the driving roller 90 rolls between the pipe embedded head II 58 and the positioning head I63, and meanwhile, the pipe can rotate better between the driving roller 90 and the driven roller 93 and between the pipe embedded head II 58 and the positioning head I63 through the driven roller 93; then a grinding motor II 47 is started, and the motor base II 46 is moved forwards, backwards, leftwards and rightwards so that the grinding motor II 47 drives a grinding wheel II 48 to grind the outer surface of the pipe;
step 10; when the other end of the pipe is ground, the positioning telescopic table II 56 and the telescopic table I61 run, so that the pipe embedded head II 58 on the first vertical plate II 57 is withdrawn and far away from the pipe, and the positioning head I63 on the second vertical plate I62 is also far away from one end of the pipe; then the left clamping cylinder 94 and the right clamping cylinder 95 operate so that the clamping block I91 and the clamping block II 92 are far away from each other to form a clamping opening;
step 11; the feeding cylinder 71 operates to enable the feeding plate 72 to ascend, so that the pipe is moved from the clamping piece II between the positioning assembly I and the telescopic assembly II to the bottom end of the inclined surface of the third sawtooth on the feeding plate 72, and then the next procedure is carried out; that is, since the inclined surface top end of the third serration of the feed plate 72 is located at the center side between the clamping block i 91 and the clamping block ii 92 during the ascent of the feed cylinder 71, the pipe is further moved from between the clamping block i 91 and the clamping block ii 92 to the inclined surface bottom end of the second serration on the feed plate 72, and then the next process is performed.
Step 12; in step 6, after the feeding cylinder 71 is operated so that the feeding plate 72 is raised; the second pipe is placed on the first saw tooth of the feeding plate 72 from left to right, and the pipe slides to the bottom end of the inclined surface along the inclined surface of the saw tooth; then repeating the steps for the second pipe; thus, the grinding of the pipe ends of the pipes is realized in a reciprocating manner.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the technical solution of the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solution described in the foregoing embodiments may be modified or some of the technical features thereof may be equally substituted; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a tubular product pipe end grinding device which characterized in that: comprises a machine base (10), a sliding plate I (20) and a sliding plate II (30) which are arranged at two ends of the top of the machine base (10); a plurality of clamping assemblies are arranged on the machine base (10) and between the sliding plate I (20) and the sliding plate II (30), a feeding assembly is arranged between every two clamping assemblies, and a grinding assembly I, a positioning assembly I and a telescopic assembly I from right to left are arranged on the sliding plate I (20); the sliding plate II (30) is provided with a telescopic assembly II, a positioning assembly II and a grinding assembly II from right to left, wherein the positioning assembly I and the telescopic assembly II are oppositely arranged, and the telescopic assembly I and the positioning assembly II are oppositely arranged;
the positioning assembly I comprises a positioning telescopic table I (51), and a first vertical plate I (52) is arranged at one end of the positioning telescopic table I (51) facing the sliding plate II (30); the positioning assembly II comprises a positioning telescopic table II (56), and a first vertical plate II (57) is arranged at one end of the positioning telescopic table II (56) facing the sliding plate I (20);
the telescopic assembly I comprises a telescopic table I (61), and a second vertical plate I (62) is arranged at one end of the telescopic table I (61) facing the sliding plate II (30); the telescopic assembly II comprises a telescopic table II (66), and a second vertical plate II (67) is arranged at one end of the telescopic table II (66) facing the sliding plate I (20);
the clamping assembly comprises a blanking frame (80), a clamping piece I arranged on the blanking frame (80) and located between the first vertical plate I (52) and the second vertical plate II (67), and a clamping piece II arranged on the blanking frame (80) and located between the second vertical plate I (62) and the first vertical plate II (57);
the clamping piece I and the clamping piece II comprise a driving roller (90), clamping blocks I (91) and clamping blocks II (92) which are arranged on two sides of the driving roller (90), and driven rollers (93) which are arranged on the upper parts of the corresponding surfaces of the clamping blocks I (91) and the clamping blocks II (92);
the feeding assembly comprises a plurality of parallel feeding air cylinders (71), a feeding plate (72) is arranged on an output shaft of each feeding air cylinder (71), and each feeding plate (72) is in a zigzag shape; so that the feeding cylinder (71) operates to enable the feeding plate (72) to ascend, and after the pipe is placed on the first sawtooth of the feeding plate (72) from left to right, the pipe slides to the bottom end of the inclined surface along the inclined surface of the sawtooth; the feeding cylinder (71) operates to enable the feeding plate (72) to descend and enable the pipe to fall onto the clamping piece I between the positioning assembly I and the telescopic assembly II, namely, the pipe slides onto the driving roller (90) between the clamping block I (91) and the clamping block II (92) through the driven roller (93) in the descending process.
2. The pipe end grinding apparatus of claim 1, wherein: the grinding assembly I comprises a motor base I (41) and a grinding motor I (42) arranged on the motor base I (41), and one end, facing the sliding plate II (30), of the grinding motor I (42) is connected with a grinding wheel I (43); the grinding assembly II comprises a motor base II (46) and a grinding motor II (47) arranged on the motor base II (46), and the grinding motor II (47) faces to one end of the sliding plate I (20) and is connected with a grinding wheel II (48).
3. The pipe end grinding apparatus according to claim 2, wherein: one surface of the first vertical plate I (52) facing the sliding plate II (30) is provided with a pipe embedded head I (53), and the pipe embedded head I (53) is rotationally connected with the first vertical plate I (52) through a bearing; one surface of the first vertical plate II (57) facing the sliding plate I (20) is provided with a pipe embedded head II (58), and the pipe embedded head II (58) is rotationally connected with the first vertical plate II (57) through a bearing.
4. A pipe end grinding apparatus according to claim 3, wherein: a positioning head I (63) is arranged on one surface of the second vertical plate I (62) facing the sliding plate II (30), and the positioning head I (63) is rotationally connected with the second vertical plate I (62) through a bearing; the second vertical plate II (67) is provided with a positioning head II (68) towards one surface of the sliding plate I (20), and the positioning head II (68) is rotationally connected with the second vertical plate II (67) through a bearing.
5. The pipe end grinding apparatus of claim 4, wherein: the clamping block I (91) is provided with a left clamping cylinder (94) on the surface opposite to the driving roller (90), and the clamping block II (92) is provided with a right clamping cylinder (95) on the surface opposite to the driving roller (90).
6. The pipe end grinding apparatus of claim 5, wherein: the driving roller (90) is arranged on the blanking frame (80) through a mounting block (96), and one end of a roller of the driving roller (90) passes through the mounting block (96); one surface of the blanking frame (80) facing the machine base (10) is fixedly provided with a servo motor (97), and an output shaft of the servo motor (97) is in transmission connection with a roller of the driving roller (90).
7. A pipe end grinding method is characterized in that: comprises the following steps of;
step 1; firstly, adjusting the distance between a sliding plate I (20) and a sliding plate II (30) at the top of a machine base (10) according to the length of a pipe; after the distance between the sliding plate I (20) and the sliding plate II (30) is adjusted; the left clamping cylinder (94) and the right clamping cylinder (95) operate so that the clamping block I (91) and the clamping block II (91) are far away from each other to form a clamping opening;
step 2; the feeding cylinder (71) operates to enable the feeding plate (72) to ascend, and after the pipe is placed on the first saw tooth of the feeding plate (72) from left to right, the pipe slides to the bottom end of the inclined surface along the inclined surface of the saw tooth; the feeding cylinder (71) operates to enable the feeding plate (72) to descend and enable the pipe to fall onto the clamping piece I between the positioning component I and the telescopic component II, namely, the pipe slides onto the driving roller (90) between the clamping block I (91) and the clamping block II (92) through the driven roller (93) in the descending process;
step 3; positioning the telescopic table I (51) and the telescopic table II (66) to enable the pipe embedded head I (53) on the first vertical plate I (52) to be embedded into one end of the pipe and the positioning head II (68) on the second vertical plate II (67) to be in contact with the other end of the pipe; then the left clamping cylinder (94) and the right clamping cylinder (95) are operated to enable the clamping block I (91) and the clamping block II (92) to be folded to clamp the pipe;
step 4; the servo motor (97) operates to drive the driving roller (90) to synchronously roll, so that the pipe on the driving roller (90) rolls between the pipe embedded head I (53) and the positioning head II (68), and meanwhile, the pipe can better rotate between the driving roller (90) and the driven roller (93) and between the pipe embedded head I (53) and the positioning head II (68) through the driven roller (93); then, a grinding motor I (42) is started, and the motor base I (41) is powered to move forwards, backwards, leftwards and rightwards so that the grinding motor I (42) drives a grinding wheel I (43) to grind the outer surface of the pipe;
step 5; after one end of the pipe is ground, the positioning telescopic table I (51) and the telescopic table II (66) operate, so that the pipe embedded head I (53) on the first vertical plate I (52) is withdrawn and far away from the pipe, and the positioning head II (68) on the second vertical plate II (67) is also far away from one end of the pipe; then the left clamping cylinder (94) and the right clamping cylinder (95) operate to enable the clamping block I (91) and the clamping block II (92) to be far away from each other to form a clamping opening;
step 6; the feeding cylinder (71) operates to enable the feeding plate (72) to ascend, so that the pipe is moved from the clamping piece I between the positioning component I and the telescopic component II to the bottom end of the inclined surface of the second sawtooth on the feeding plate (72); namely, in the process of ascending the feeding cylinder (71), the top end of the inclined surface of the second sawtooth of the feeding plate (72) is positioned at one side of the center between the clamping block I (91) and the clamping block II (92), so that the pipe is moved from the position between the clamping block I (91) and the clamping block II (92) to the bottom end of the inclined surface of the second sawtooth on the feeding plate (72);
step 7; after the pipe is positioned at the bottom end of the inclined surface of the second sawtooth on the feeding plate (72), the feeding cylinder (71) operates to enable the feeding plate (72) to descend and enable the pipe to fall on a clamping piece II between the telescopic component I and the positioning component II, namely, the pipe slides onto a driving roller (90) between the clamping block I (91) and the clamping block II (91) through a driven roller (93) in the descending process;
step 8; positioning a telescopic table II (56) and a telescopic table I (61) to operate, so that a pipe embedded head II (58) on a first vertical plate II (57) is embedded into one end of a pipe, a positioning head I (63) on a second vertical plate I (62) is contacted with the other end of the pipe, and then a left clamping cylinder (94) and a right clamping cylinder (95) operate to enable a clamping block I (91) to be folded with the clamping block II (92) to clamp the pipe;
step 9; the servo motor (97) operates to drive the driving roller (90) to synchronously roll, so that the pipe on the driving roller (90) rolls between the pipe embedded head II (58) and the positioning head I (63), and meanwhile, the pipe can better rotate between the driving roller (90) and the driven roller (93) and between the pipe embedded head II (58) and the positioning head I (63) through the driven roller (93); then a grinding motor II (47) is started, and the motor base II (46) is powered to move forwards, backwards, leftwards and rightwards so that the grinding motor II (47) drives a grinding wheel II (48) to grind the outer surface of the pipe;
step 10; when the other end of the pipe is ground, the positioning telescopic table II (56) and the telescopic table I (61) operate, so that the pipe embedded head II (58) on the first vertical plate II (57) is withdrawn and far away from the pipe, and the positioning head I (63) on the second vertical plate I (62) is also far away from one end of the pipe; then the left clamping cylinder (94) and the right clamping cylinder (95) operate to enable the clamping block I (91) and the clamping block II (92) to be far away from each other to form a clamping opening;
step 11; the feeding cylinder (71) operates to enable the feeding plate (72) to ascend, so that the pipe is moved from the clamping piece II between the positioning component I and the telescopic component II to the bottom end of the inclined surface of the third sawtooth on the feeding plate (72), and then the next working procedure is carried out; that is, in the process of the lifting of the feeding cylinder (71), since the top end of the inclined surface of the third sawtooth of the feeding plate (72) is positioned at one side of the center between the clamping block I (91) and the clamping block II (92), the pipe is further moved from the position between the clamping block I (91) and the clamping block II (92) to the bottom end of the inclined surface of the third sawtooth on the feeding plate (72), and then the next process is carried out;
step 12; in step 6, after the feeding cylinder (71) operates so that the feeding plate (72) is lifted; the second pipe is placed on the first sawtooth of the feeding plate (72) from left to right, and the pipe slides to the bottom end of the inclined surface along the inclined surface of the sawtooth; then repeating the steps for the second pipe; thus, the grinding of the pipe ends of the pipes is realized in a reciprocating manner.
CN202210676802.9A 2022-06-16 2022-06-16 Pipe end grinding device and grinding method thereof Active CN114986299B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105563264A (en) * 2014-10-16 2016-05-11 杜桐 Automatic mechanical device for polishing interiors and exteriors of pipe ends
CN212527277U (en) * 2020-06-10 2021-02-12 浙江日佳铜业科技有限公司 Table type cutting machine
CN112676960A (en) * 2020-12-25 2021-04-20 许巧珍 Cutting port deburring school circle equipment of nonrust steel pipe
CN213470629U (en) * 2020-11-10 2021-06-18 河南优肯液压科技有限公司 Pipeline end grinding device
CN214603502U (en) * 2020-12-25 2021-11-05 汝州郑铁三佳道岔有限公司 Alloy steel material chamfering machine
CN113787405A (en) * 2021-09-17 2021-12-14 泰州市金鹰齿轮有限公司 Automatic machining equipment and machining process for manufacturing gear sleeve
CN114290150A (en) * 2021-11-25 2022-04-08 华能(泰安)光电科技有限公司 Optical fiber perform prosthetic devices

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105563264A (en) * 2014-10-16 2016-05-11 杜桐 Automatic mechanical device for polishing interiors and exteriors of pipe ends
CN212527277U (en) * 2020-06-10 2021-02-12 浙江日佳铜业科技有限公司 Table type cutting machine
CN213470629U (en) * 2020-11-10 2021-06-18 河南优肯液压科技有限公司 Pipeline end grinding device
CN112676960A (en) * 2020-12-25 2021-04-20 许巧珍 Cutting port deburring school circle equipment of nonrust steel pipe
CN214603502U (en) * 2020-12-25 2021-11-05 汝州郑铁三佳道岔有限公司 Alloy steel material chamfering machine
CN113787405A (en) * 2021-09-17 2021-12-14 泰州市金鹰齿轮有限公司 Automatic machining equipment and machining process for manufacturing gear sleeve
CN114290150A (en) * 2021-11-25 2022-04-08 华能(泰安)光电科技有限公司 Optical fiber perform prosthetic devices

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