CN217317309U - Automatic grinding machine for end fillet of high-frequency steel pipe - Google Patents

Automatic grinding machine for end fillet of high-frequency steel pipe Download PDF

Info

Publication number
CN217317309U
CN217317309U CN202123364644.3U CN202123364644U CN217317309U CN 217317309 U CN217317309 U CN 217317309U CN 202123364644 U CN202123364644 U CN 202123364644U CN 217317309 U CN217317309 U CN 217317309U
Authority
CN
China
Prior art keywords
short cylinder
groove
block
steel pipe
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202123364644.3U
Other languages
Chinese (zh)
Inventor
丁子怡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Gorden Automobile Steel Tube Co ltd
Original Assignee
Jiangsu Gorden Automobile Steel Tube Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Gorden Automobile Steel Tube Co ltd filed Critical Jiangsu Gorden Automobile Steel Tube Co ltd
Priority to CN202123364644.3U priority Critical patent/CN217317309U/en
Application granted granted Critical
Publication of CN217317309U publication Critical patent/CN217317309U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model relates to a high frequency welded pipe processing equipment, the automatic polisher of high frequency steel pipe tip fillet specifically says so. It is characterized by comprising a supporting table and two fixing mechanisms on the supporting table. The fixing mechanism comprises a vertical plate and a fixing block, the lower edge of the vertical plate is fixed on the supporting table, the upper edge of the vertical plate is provided with a connecting part extending towards the other fixing mechanism, a pressing cylinder is fixed on the connecting part, a pressing block is fixed at the lower end of a piston rod of the pressing cylinder, and the fixing block is located on the supporting table below the corresponding pressing block. The supporting table is provided with a motor, an output shaft of the motor faces the vertical plate, and one side of the motor, far away from the vertical plate, is provided with a driving cylinder for the motor to slide. The outer ends of output shafts of the motors are concentrically fixed with polishing heads, the vertical plates are provided with round holes which are convenient for the polishing heads to pass through, and the round holes and the polishing heads are concentrically arranged. The grinding machine has high working efficiency and can avoid potential safety hazards.

Description

Automatic grinding machine for end fillet of high-frequency steel pipe
Technical Field
The utility model relates to a high frequency welded pipe processing equipment, the automatic polisher of high frequency steel pipe tip fillet specifically says so.
Background
In the high-frequency steel pipe production industry, it is known that after welding and fixed-length cutting of a high-frequency steel pipe are completed, the inner circumference and the outer circumference of the end portion of the high-frequency steel pipe need to be polished and processed to form an inner fillet and an outer fillet. At present, the traditional fillet machining mode of the end part of the high-frequency steel pipe is a manual machining method, namely, a worker adopts a handheld grinder to polish the two ends of the high-frequency steel pipe respectively and sequentially and machine an inner fillet and an outer fillet. The processing mode needs to process the two ends of the high-frequency steel pipe respectively and sequentially, and the working efficiency is low. Moreover, the potential safety hazard that a grinding machine hurts people exists when a worker holds the grinding machine for operation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high frequency steel pipe tip fillet automatic sander, the work efficiency of this sander is higher, can avoid the potential safety hazard.
In order to solve the problems, the following technical scheme is provided:
the utility model discloses a high frequency steel pipe tip fillet automatic sander's characteristics are including a supporting bench, and the symmetry is provided with two fixed establishment on the supporting bench. The fixing mechanisms comprise vertical plates and fixing blocks, the vertical plates of the two fixing mechanisms are mutually parallel and are not in the same straight line, the lower edges of the vertical plates are fixed on a supporting table, connecting parts extending towards the other fixing mechanism are arranged on the upper edges of the vertical plates, vertically-arranged pressing cylinders are fixed on the connecting parts, piston rods of the pressing cylinders face downwards, pressing blocks are fixed at the lower ends of the piston rods of the pressing cylinders, the fixing blocks are located on the supporting table below the corresponding pressing blocks, and intervals are reserved between the fixing blocks and the corresponding vertical plates. The supporting platform corresponding to one side of the vertical plate far away from the other fixing mechanism is provided with a motor which is horizontally arranged, an output shaft of the motor faces the vertical plate, the motor is in sliding fit with the supporting platform, the sliding direction of the motor is vertical to the vertical plate, and one side of the motor far away from the vertical plate is provided with a driving cylinder for the motor to slide. The outer ends of the output shafts of the motors are concentrically fixed with polishing heads, the vertical plates are provided with round holes convenient for the polishing heads to penetrate through, and the round holes and the polishing heads are concentrically arranged.
The bottom of the pressing block is provided with a V-shaped groove, the top of the fixing block is provided with an arc-shaped groove, and the arc-shaped groove and the round hole are concentrically arranged.
The polishing head comprises a short cylinder, and one end of the short cylinder is concentrically and fixedly connected with the motor output shaft. One end of the short cylinder is connected with a first polishing block for polishing the periphery of the end part of the high-frequency steel pipe and a second polishing block for polishing the inside of the end part of the high-frequency steel pipe; the first sanding block is matched with the short cylinder in a sliding mode along the radial direction of the short cylinder, and a first adjusting mechanism is arranged between the first sanding block and the short cylinder. The second grinding block is matched with the short cylinder in a sliding manner along the radial direction of the short cylinder, and a second adjusting mechanism is arranged between the second grinding block and the short cylinder. The side surface of the first sanding block close to the axis of the short cylinder is an inclined surface, and the distance from the inclined surface of the first sanding block to the axis of the short cylinder is gradually increased from one side close to the short cylinder to the other side. The side surface of the second grinding block far away from the axle center of the short cylinder is an inclined surface, and the distance from the inclined surface of the second grinding block to the axle center of the short cylinder is gradually reduced from one side close to the short cylinder to the other side.
The first polishing block and the second polishing block are located on one radial line of the short cylinder, and the first polishing block and the second polishing block are located on two sides of the axis of the short cylinder respectively.
The first adjusting mechanism comprises a first groove located on the end face of the short cylinder, the first groove is arranged along the radial direction of the short cylinder, and the first groove is located on one side of the axis of the short cylinder. A first counter sink is arranged between one end of a first groove close to the outer circular surface of the short cylinder and the outer circular surface of the short cylinder, a small hole of the first counter sink is communicated with the first groove, a first sliding block is arranged in the first groove and is in sliding fit with the first groove, threaded holes are formed in the first sliding block and are radially arranged along the short cylinder, a first adjusting bolt is arranged between the first counter sink and one end of the first groove close to the axis of the short cylinder and penetrates through the threaded hole of the first sliding block, the first adjusting bolt and one end of the first groove close to the axis of the short cylinder are in circumferential rotation and axial fixing fit, and a nut of the first adjusting bolt is hidden in a counter sink of the first counter sink.
The second adjusting mechanism comprises a second groove located on the end face of the short cylinder, the second groove is arranged along the radial direction of the short cylinder, and the second groove is located on one side of the axis of the short cylinder far away from the first groove. A second counter sink is arranged between one end of a second groove close to the outer circular surface of the short cylinder and the outer circular surface of the short cylinder, small holes of the second counter sink are communicated with the second groove, a second sliding block is arranged in the second groove and is in sliding fit with the second groove, threaded holes which are radially arranged along the short cylinder are formed in the second sliding block, a second adjusting bolt is arranged between the second counter sink and one end of the second groove close to the axis of the short cylinder, penetrates through the threaded hole of the second sliding block and is in circumferential rotation and axial fixing fit with one end of the second groove close to the axis of the short cylinder, and a nut of the second adjusting bolt is hidden in a counter sink of the second counter sink.
By adopting the scheme, the method has the following advantages:
because the utility model discloses a symmetry is provided with two fixed establishment on high frequency steel pipe tip fillet automatic sander's the brace table, fixed establishment includes riser and fixed block, the lower level of riser is fixed on the brace table, there is the connecting portion that stretches out towards another fixed establishment above the riser, be fixed with vertical arrangement's the jar that compresses tightly on the connecting portion, the piston rod that compresses tightly the jar is down, and the piston rod lower extreme that compresses tightly the jar is fixed with the compact heap that compresses tightly, the fixed block is located the compact heap below that corresponds, keep away from the motor that all has the level to arrange on the brace table that another fixed establishment's opposite side corresponds, it all has the gliding driving cylinder that is used for the motor to keep away from motor one side of riser, the output shaft outer end of motor all is fixed with the head of polishing with one heart, all have the round hole that the head of being convenient for polishing passed on the riser. When the vertical plate polishing device is used, a high-frequency steel pipe to be polished is placed between the fixing blocks of the two fixing mechanisms, and two ends of the high-frequency steel pipe are respectively positioned between the fixing blocks of the fixing mechanisms and gaps between the vertical plates; then, starting a compaction cylinder to drive a compaction block to move downwards to compact and fix the steel pipe; then, the driving cylinder drives the motor to move forward, so that the polishing head penetrates through the round hole to abut against the end part of the steel pipe; then, starting a motor to drive the polishing head to polish the end part of the steel pipe; and finally, after polishing is finished, the motor is closed, the driving cylinder and the pressing cylinder are started to drive the motor and the pressing block to reset, and the steel pipe is taken down. The two ends of the high-frequency steel pipe can be simultaneously machined by adopting the grinding machine, so that the working efficiency is greatly improved. Moreover, during polishing, the worker can be far away from the polishing head, so that the potential safety hazard that the polishing head hurts people is avoided.
Drawings
Fig. 1 is a schematic structural view of an automatic grinding machine for end fillet of high-frequency steel pipe according to the present invention;
FIG. 2 is a schematic structural diagram of a fixing mechanism in the automatic grinding machine for end fillet of high-frequency steel pipe of the present invention;
FIG. 3 is a schematic structural view of a polishing head in the automatic polishing machine for the end fillet of the high-frequency steel pipe of the present invention;
FIG. 4 is a schematic top view of FIG. 3;
fig. 5 is a schematic view illustrating a connection between a first grinding block and a first adjusting bolt in the automatic grinding machine for high-frequency steel pipe end fillet of the present invention;
fig. 6 is a schematic diagram of the connection between the second polishing block and the second adjusting bolt in the automatic high-frequency steel pipe end fillet polisher.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-6, the utility model discloses a high frequency steel pipe tip fillet automatic sander's characteristics are including brace table 1, and the symmetry is provided with two fixed establishment on the brace table 1. The fixing mechanisms comprise vertical plates 6 and fixing blocks 10, the vertical plates 6 of the two fixing mechanisms are mutually parallel and are not in the same straight line, the lower sides of the vertical plates 6 are fixed on the supporting table 1, the upper sides of the vertical plates 6 are provided with connecting parts 8 extending towards the other fixing mechanism, the connecting parts 8 are fixedly provided with vertically arranged pressing cylinders 7, piston rods of the pressing cylinders 7 face downwards, the lower ends of the piston rods of the pressing cylinders 7 are fixedly provided with pressing blocks 9, the fixing blocks 10 are located on the supporting table 1 below the corresponding pressing blocks 9, and intervals are reserved between the fixing blocks 10 and the corresponding vertical plates 6. The supporting table 1 corresponding to one side of the vertical plate 6 far away from the other fixing mechanism is provided with the motor 3 which is horizontally arranged, the output shaft of the motor 3 faces the vertical plate 6, the motor 3 is in sliding fit with the supporting table 1, the sliding direction of the motor 3 is vertical to the vertical plate 6, and one side of the motor 3 far away from the vertical plate 6 is provided with the driving cylinder 2 for the sliding of the motor 3. The outer ends of the output shafts of the motors 3 are concentrically fixed with polishing heads, the vertical plates 6 are respectively provided with a round hole 12 which is convenient for the polishing heads to pass through, and the round holes 12 and the polishing heads are concentrically arranged.
The bottom of the pressing block 9 is provided with a V-shaped groove 14, the top of the fixed block 10 is provided with an arc-shaped groove 13, and the arc-shaped groove 13 and the round hole 12 are concentrically arranged.
The polishing head comprises a short cylinder 4, and one end of the short cylinder 4 is concentrically and fixedly connected with the output shaft of the motor 3. One end of the short cylinder 4 is connected with a first polishing block 5 for polishing the periphery of the end part of the high-frequency steel pipe and a second polishing block 11 for polishing the inside of the end part of the high-frequency steel pipe; the first sanding block 5 is matched with the short cylinder 4 in a sliding manner along the radial direction of the short cylinder 4, and a first adjusting mechanism is arranged between the first sanding block and the short cylinder. The second grinding block 11 is matched with the short cylinder 4 in a sliding manner along the radial direction of the short cylinder 4, and a second adjusting mechanism is arranged between the second grinding block and the short cylinder. The side surface of the first sanding block 5 close to the axle center of the short cylinder 4 is an inclined surface, and the distance from the inclined surface of the first sanding block 5 to the axle center of the short cylinder 4 is gradually increased from one side close to the short cylinder 4 to the other side. The side surface of the second grinding block 11 far away from the axis of the short cylinder 4 is an inclined surface, and the distance from the inclined surface of the second grinding block 11 to the axis of the short cylinder 4 is gradually reduced from one side close to the short cylinder 4 to the other side.
The first sanding block 5 and the second sanding block 11 are located on one radial line of the short cylinder 4, and the first sanding block 5 and the second sanding block 11 are located on two sides of the axis of the short cylinder 4 respectively.
The first adjusting mechanism comprises a first groove 17 positioned on the end face of the short cylinder 4, the first groove 17 is arranged along the radial direction of the short cylinder 4, and the first groove 17 is positioned on one side of the axis of the short cylinder 4. A first countersunk hole 21 is formed between one end of a first groove 17 close to the outer circular surface of the short cylinder 4 and the outer circular surface of the short cylinder 4, a small hole of the first countersunk hole 21 is communicated with the first groove 17, a first sliding block 19 is arranged in the first groove 17, the first sliding block 19 is in sliding fit with the first groove 17, a threaded hole which is arranged along the radial direction of the short cylinder 4 is formed in the first sliding block 19, a first adjusting bolt 16 is arranged between the first countersunk hole 21 and one end of the first groove 17 close to the axis of the short cylinder 4, the first adjusting bolt 16 penetrates through the threaded hole of the first sliding block 19, the first adjusting bolt 16 is in circumferential rotation and axial fixed fit with one end of the first groove 17 close to the axis of the short cylinder 4, and a nut of the first adjusting bolt 16 is hidden in a countersunk head of the first countersunk hole 21.
The second adjusting mechanism comprises a second groove 18 positioned on the end surface of the short cylinder 4, the second groove 18 is arranged along the radial direction of the short cylinder 4, and the second groove 18 is positioned on one side of the axle center of the short cylinder 4 far away from the first groove 17. A second countersunk hole is formed between one end of a second groove 18 close to the outer circular surface of the short cylinder 4 and the outer circular surface of the short cylinder 4, a small hole of the second countersunk hole is communicated with the second groove 18, a second sliding block 20 is arranged in the second groove 18, the second sliding block 20 is in sliding fit with the second groove 18, a threaded hole which is arranged along the radial direction of the short cylinder 4 is formed in the second sliding block 20, a second adjusting bolt 15 is arranged between the second countersunk hole and one end of the second groove 18 close to the axis of the short cylinder 4, the second adjusting bolt 15 penetrates through the threaded hole of the second sliding block 20, the second adjusting bolt 15 is in circumferential rotation and axial fixed fit with one end of the second groove 18 close to the axis of the short cylinder 4, and a nut of the second adjusting bolt 15 is hidden in a countersunk head of the second countersunk hole.
During the use, place the high frequency steel pipe that needs to polish between two fixed block 10 of fixed establishment, make high frequency steel pipe both ends be located respectively between fixed block 10 of fixed establishment and riser 6's clearance. Then, the pressing cylinder 7 is started to drive the pressing block 9 to move downwards, and the steel pipe is pressed and fixed. Then, the driving cylinder 2 drives the motor 3 to advance, so that the polishing head penetrates through the round hole 12 and abuts against the end of the steel pipe. Then, the positions of the first polishing block 5 and the second polishing block 11 are adjusted through a first adjusting bolt 16 and a second adjusting bolt 15, so that the first polishing block 5 is abutted against the outer circle of the end part of the high-frequency steel pipe, and the second polishing block 11 is abutted against the inner circle of the end part of the high-frequency steel pipe; then, starting the motor 3 to drive the polishing head to polish the end part of the steel pipe; and finally, after polishing is finished, the motor 3 is closed, the driving cylinder 2 and the pressing cylinder 7 are started to drive the motor 3 and the pressing block 9 to reset, and the steel pipe is taken down.

Claims (6)

1. The automatic grinding machine for the end fillet of the high-frequency steel pipe is characterized by comprising a support table (1), wherein two fixing mechanisms are symmetrically arranged on the support table (1); the fixing mechanisms comprise vertical plates (6) and fixing blocks (10), the vertical plates (6) of the two fixing mechanisms are parallel to each other and are not on the same straight line, the lower sides of the vertical plates (6) are fixed on the supporting table (1), the upper sides of the vertical plates (6) are provided with connecting parts (8) extending towards the other fixing mechanism, the connecting parts (8) are fixedly provided with vertically-arranged pressing cylinders (7), piston rods of the pressing cylinders (7) face downwards, the lower ends of the piston rods of the pressing cylinders (7) are fixedly provided with pressing blocks (9), the fixing blocks (10) are positioned on the supporting table (1) below the corresponding pressing blocks (9), and intervals are reserved between the fixing blocks (10) and the corresponding vertical plates (6); the supporting tables (1) corresponding to one side of the vertical plate (6) far away from the other fixing mechanism are respectively provided with a motor (3) which is horizontally arranged, the output shaft of the motor (3) faces the vertical plate (6), the motor (3) is in sliding fit with the supporting tables (1), the sliding direction of the motor (3) is vertical to the vertical plate (6), and one side of the motor (3) far away from the vertical plate (6) is respectively provided with a driving cylinder (2) for the motor (3) to slide; the outer ends of output shafts of the motors (3) are concentrically fixed with polishing heads, the vertical plates (6) are respectively provided with a round hole (12) which is convenient for the polishing heads to penetrate through, and the round holes (12) and the polishing heads are concentrically arranged.
2. The automatic grinding machine for the end fillet of the high-frequency steel pipe as claimed in claim 1, characterized in that the pressing block (9) has a V-shaped groove (14) at the bottom, the fixed block (10) has an arc-shaped groove (13) at the top, and the arc-shaped groove (13) is concentrically arranged with the circular hole (12).
3. The automatic grinding machine for the rounded corners of the ends of the high-frequency steel pipes as claimed in claim 1 or 2, characterized in that the grinding head comprises a short cylinder (4), one end of the short cylinder (4) is concentrically and fixedly connected with the output shaft of the motor (3); one end of the short cylinder (4) is connected with a first polishing block (5) for polishing the periphery of the end part of the high-frequency steel pipe and a second polishing block (11) for polishing the inside of the end part of the high-frequency steel pipe; the first sanding block (5) is matched with the short cylinder (4) in a sliding manner along the radial direction of the short cylinder (4), and a first adjusting mechanism is arranged between the first sanding block and the short cylinder; the second grinding block (11) is matched with the short cylinder (4) in a sliding manner along the radial direction of the short cylinder (4), and a second adjusting mechanism is arranged between the second grinding block and the short cylinder; the side surface of the first sanding block (5) close to the axis of the short cylinder (4) is an inclined surface, and the distance from the inclined surface of the first sanding block (5) to the axis of the short cylinder (4) is gradually increased from one side close to the short cylinder (4) to the other side; the side surface of the second grinding block (11) far away from the axle center of the short cylinder (4) is an inclined surface, and the distance from the inclined surface of the second grinding block (11) to the axle center of the short cylinder (4) is gradually reduced from one side close to the short cylinder (4) to the other side.
4. A high-frequency automatic sander for steel pipe end fillet according to claim 3, characterized in that said first sanding block (5) and said second sanding block (11) are located on a radial line of said short cylinder (4), and said first sanding block (5) and said second sanding block (11) are located on two sides of the axial center of said short cylinder (4).
5. The automatic grinding machine for the end fillet of the high-frequency steel pipe according to claim 4, characterized in that the first adjusting mechanism comprises a first groove (17) on the end surface of the short cylinder (4), the first groove (17) is arranged along the radial direction of the short cylinder (4), and the first groove (17) is positioned on one side of the axial center of the short cylinder (4); a first counter sink (21) is arranged between one end of a first groove (17) close to the outer circular surface of the short cylinder (4) and the outer circular surface of the short cylinder (4), a small hole of the first counter sink (21) is communicated with the first groove (17), a first sliding block (19) is arranged in the first groove (17), the first sliding block (19) is in sliding fit with the first groove (17), a threaded hole which is arranged along the radial direction of the short cylinder (4) is arranged on the first sliding block (19), a first adjusting bolt (16) is arranged between the first countersunk hole (21) and one end of a first groove (17) close to the axle center of the short cylinder (4), the first adjusting bolt (16) penetrates through a threaded hole of the first sliding block (19), the first adjusting bolt (16) and one end of the first groove (17) close to the axle center of the short cylinder (4) are matched in a circumferential rotation and axial fixing mode, and a nut of the first adjusting bolt (16) is hidden in a countersunk head of the first countersunk hole (21).
6. The automatic grinding machine for the end fillet of the high-frequency steel pipe according to claim 5, characterized in that the second adjusting mechanism comprises a second groove (18) on the end face of the short cylinder (4), the second groove (18) is arranged along the radial direction of the short cylinder (4), and the second groove (18) is positioned on the side of the axial center of the short cylinder (4) away from the first groove (17); a second counter sink is arranged between one end of a second groove (18) close to the outer circular surface of the short cylinder (4) and the outer circular surface of the short cylinder (4), a small hole of the second counter sink is communicated with the second groove (18), a second sliding block (20) is arranged in the second groove (18), the second sliding block (20) is in sliding fit with the second groove (18), a threaded hole is arranged on the second sliding block (20) along the radial direction of the short cylinder (4), and a second adjusting bolt (15) is arranged between the second countersunk hole and one end of a second groove (18) close to the axle center of the short cylinder (4), the second adjusting bolt (15) penetrates through a threaded hole of the second sliding block (20), the second adjusting bolt (15) is matched with one end of the second groove (18) close to the axle center of the short cylinder (4) in a circumferential rotating and axial fixing manner, and a nut of the second adjusting bolt (15) is hidden in a countersunk head of the second countersunk hole.
CN202123364644.3U 2021-12-30 2021-12-30 Automatic grinding machine for end fillet of high-frequency steel pipe Active CN217317309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123364644.3U CN217317309U (en) 2021-12-30 2021-12-30 Automatic grinding machine for end fillet of high-frequency steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123364644.3U CN217317309U (en) 2021-12-30 2021-12-30 Automatic grinding machine for end fillet of high-frequency steel pipe

Publications (1)

Publication Number Publication Date
CN217317309U true CN217317309U (en) 2022-08-30

Family

ID=82990929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123364644.3U Active CN217317309U (en) 2021-12-30 2021-12-30 Automatic grinding machine for end fillet of high-frequency steel pipe

Country Status (1)

Country Link
CN (1) CN217317309U (en)

Similar Documents

Publication Publication Date Title
CN211361652U (en) Pipe end face polishing device
CN116551395A (en) Screw rod processingequipment suitable for different specifications
CN217317309U (en) Automatic grinding machine for end fillet of high-frequency steel pipe
CN211277855U (en) Valve flange grinding device for valve machining
CN213561680U (en) High-efficient work piece processing grinding device
CN112872822A (en) Pipe cutting and polishing integrated machine
CN211589718U (en) Frock clamp is used in metal forming and polishes
CN215919308U (en) Workpiece deburring device
CN214291915U (en) Cutting device is used in steel construction processing
CN213439030U (en) Metallographic polishing machine
CN113714911A (en) Metal ring machining system
CN210334607U (en) Anchor clamps for machining
CN207757390U (en) A kind of grinding machine that can clamp different workpieces
CN210968158U (en) Material deburring equipment
CN210550441U (en) Clamp for shaft sleeve inner hole grinding machine
CN220029683U (en) Polishing table for steel production and processing
CN215357948U (en) High-precision grinding wheel grinding device
CN219725570U (en) Surface burr polisher for steel pipe machining
CN210878977U (en) High-precision steel pipe profile finish machining device
CN217619670U (en) Polisher convenient to change head of polishing
CN104551975B (en) Standing grinder and grinding method
CN213164810U (en) Device for grinding high-precision holes
CN220862919U (en) Gear machining clamp with protection function
CN214212920U (en) Clamp rotating machine table for precision machining
CN218874828U (en) Be used for steel pipe tip grinding device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant