CN112440177A - A H-beam R angle grinding device - Google Patents
A H-beam R angle grinding device Download PDFInfo
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- CN112440177A CN112440177A CN202011263057.2A CN202011263057A CN112440177A CN 112440177 A CN112440177 A CN 112440177A CN 202011263057 A CN202011263057 A CN 202011263057A CN 112440177 A CN112440177 A CN 112440177A
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- shaped steel
- lifting
- grinding
- groove
- grinding device
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding 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
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
本发明提供一种H型钢R角修磨装置，包括：升降臂，所述升降臂上设有滑槽；滑动机构，所述滑动机构能够在所述滑槽上滑动；两个修磨机构，两个所述修磨机构均与所述滑动机构连接，所述修磨机构能够对所述H型钢的R角进行修磨。修磨装置中设置有修磨机构，本发明通过修磨机构可以同时对H型钢的两个R角进行修磨，实现了对H型钢的R角的快速修磨，修磨质量好，节省了劳动力，提高了工作效率。
The invention provides an H-beam R angle grinding device, comprising: a lifting arm, on which a chute is arranged; a sliding mechanism, the sliding mechanism can slide on the chute; and two grinding mechanisms, Both of the two grinding mechanisms are connected with the sliding mechanism, and the grinding mechanisms are capable of grinding the R angle of the H-beam. The grinding device is provided with a grinding mechanism. In the present invention, the two R angles of the H-beam can be ground at the same time through the grinding mechanism, thereby realizing the rapid grinding of the R-angle of the H-beam, the grinding quality is good, and the cost is saved. labor force, improving work efficiency.
Description
Technical Field
The invention relates to the field of steel processing, in particular to an R-shaped angle grinding device for H-shaped steel.
Background
After the H-shaped steel is produced, some defects such as iron scale accumulation or material accumulation exist in an R angle formed by a web plate and a flange of the H-shaped steel, the surface quality of the H-shaped steel is influenced, and the service performance of the H-shaped steel can also be influenced by some defects, so that the H-shaped steel needs to be polished. In the prior art, manual hand-held electric tools are used for grinding, and the grinding efficiency and the grinding quality are not high, so that a device needs to be designed to improve the grinding quality.
Disclosure of Invention
The invention aims to provide a name, which realizes the rapid grinding of the R angle of H-shaped steel and saves labor force.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a H shaped steel R angle grinding device, includes: the lifting arm is provided with a sliding chute; a sliding mechanism that is slidable on the chute; the two grinding mechanisms are connected with the sliding mechanism and can grind the R angle of the H-shaped steel.
Further, the H-beam R-angle grinding apparatus described above further includes: a lifting positioning plate and a lifting hydraulic cylinder; the lifting positioning plate is vertically arranged, a lifting working groove extending downwards from the top end of the lifting positioning plate is formed in the lifting positioning plate, and one end of the lifting arm can extend into the lifting working groove; the lifting arm comprises a transverse part and a longitudinal part, the transverse part is formed by sequentially connecting four side walls, a space enclosed by the four side walls is the sliding groove, and the opening direction of the sliding groove is the same as the movement direction of the lifting arm; one end of the transverse part is connected with one end of the longitudinal part, the telescopic section of the lifting hydraulic cylinder is hinged with the longitudinal part, and the lifting hydraulic cylinder can drive the longitudinal part to move in the lifting working groove.
Further, in the H-shaped steel R angle grinding device, a workbench is further included, the lower end of the lifting positioning plate is connected with the workbench, and the lower end of the lifting hydraulic cylinder is connected with the workbench; preferably, the lifting hydraulic cylinder is connected with the lifting positioning plate.
Further, in the above H-shaped steel R angle grinding apparatus, the slide mechanism includes: the grinding mechanism comprises connecting blocks, handles connected with the top ends of the connecting blocks and working rods symmetrically arranged at two ends of the connecting blocks, wherein the connecting blocks slide in the sliding grooves, and each working rod is used for being connected with one grinding mechanism; preferably, a clamping groove is arranged on the connecting block and is clamped with the side wall of the sliding groove; preferably, the connecting block is provided with two clamping grooves, the two clamping grooves are oppositely arranged on the connecting block, and the two clamping grooves are respectively clamped with the two opposite side walls of the sliding groove.
Further, in the H-shaped steel R-angle grinding device, a positioning hole is formed in the upper edge of each clamping groove, fixing grooves are formed in the two opposite side walls, the length direction of each fixing groove is the same as the movement direction of each connecting block, and the lifting arm is connected with the connecting blocks through first fixing bolts.
Further, the H-shaped steel R angle grinding device further comprises a connecting arm, wherein the connecting arm comprises a connecting pipe and a connecting piece, the connecting pipe is connected with the connecting piece, the connecting piece is hinged with the grinding mechanism, and the connecting pipe is connected with the working rod in a key mode; preferably, the side wall of the connecting pipe is provided with a second positioning groove, the side wall of the working rod is provided with a first positioning groove, and the connecting pipe is connected with the working rod through a second fixing bolt.
Further, in foretell H shaped steel R angle grinding device, grinding mechanism includes connecting rod, wheel guard, motor and emery wheel, the one end of connecting rod pass through third fastening bolt with the connecting piece is articulated, the other end of connecting rod is equipped with the mounting groove, the wheel guard stretch into to in the mounting groove, be equipped with the installed part on the lateral wall of mounting groove, the installed part with the wheel guard is connected, the motor install in the wheel guard is last, thereby the output of motor with the emery wheel is connected the drive the emery wheel rotates.
Further, in the above R-angle grinding device for H-section steel, at least one centering mechanism is further included, the centering mechanism is disposed on the worktable, and the centering mechanism is used for centering and fixing the H-section steel.
Further, in foretell H shaped steel R angle coping device, centering mechanism includes the fixed plate, the fixed plate is located on the workstation, the one end of fixed plate is equipped with fixed centering guide pulley base, the other end of fixed plate is equipped with removes centering guide pulley base, be equipped with fixed centering guide pulley on the fixed centering guide pulley base, be equipped with accommodate the lead screw on the removal centering guide pulley base, accommodate the lead screw remove to serve and be equipped with the removal centering guide pulley.
Further, in the H-shaped steel R angle coping device, a roller table is arranged in the workbench, and the H-shaped steel can move on the roller table.
The H-shaped steel R angle grinding device is characterized in that a grinding mechanism is arranged in the grinding device, two R angles of the H-shaped steel can be ground simultaneously through the grinding mechanism, the R angles of the H-shaped steel can be quickly ground, the grinding quality is good, labor force is saved, and the working efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic structural perspective view of an R-angle grinding device for H-section steel according to an embodiment of the present invention.
Fig. 2 is a schematic structural front view of an R-angle grinding device for H-section steel according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a connecting pipe and a connecting member of an R-angle grinding device for H-beam steel according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a grinding mechanism of the H-shaped steel R-angle grinding device according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a sliding mechanism of the H-shaped steel R-angle grinding device according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a lifting arm of the H-shaped steel R-angle grinding device according to an embodiment of the present invention.
Description of reference numerals: 1-a workbench; 2-lifting the working plate; 3-a lifting hydraulic cylinder; 4-a lifting arm; 5, connecting blocks; 6-a handle; 7-a clamping groove; 8-a working rod; 9-connecting pipe; 10-a connector; 11-a connecting rod; 12-wheel guard; 13-a motor; 14-a grinding wheel; 15-fixing the plate; 16-fixing the centering guide wheel; 17-moving the centering guide wheel; 18-adjusting the screw rod; 19-roller bed; 20-a chute; 21-positioning holes; 22-a first positioning groove; 23-a second positioning groove; 24-fixed groove.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the invention, and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.
One or more examples of the invention are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the invention. As used herein, the terms "first," "second," "third," and "fourth" may be used interchangeably to distinguish one component from another and are not intended to denote the position or importance of the individual components.
As shown in fig. 1 to 6, according to an embodiment of the present invention, there is provided an R-angle grinding device for H-section steel, where an R-angle is a joint between a web and a flange of the H-section steel, the R-angle may generate a protrusion such as a burr after the H-section steel is processed, the burr includes an iron oxide scale stack or a material stack, and the burr needs to be ground, including: the lifting arm 4 is provided with a chute 20; a slide mechanism slidable on the chute 20; the two grinding mechanisms are connected with the sliding mechanism, the grinding mechanisms can grind the corners of the H-shaped steel R, and the positions of the grinding mechanisms can be changed by sliding of the sliding mechanism, so that a pair of grinding mechanisms suitable for H-shaped steels of different sizes can grind two R corners of one H-shaped steel at the same time.
Preferably, the H-shaped steel R angle grinding device further comprises: lifting location board 2 and hydraulic cylinder 3, 2 vertical settings of lifting location board, be provided with the lift work groove by the top downwardly extending of lifting location board 2 on lifting location board 2, the one end of lifing arm 4 stretches into to the lift work inslot, lifing arm 4 includes horizontal portion and vertical portion, horizontal portion connects gradually by four lateral walls and constitutes, the space that four lateral walls enclose is spout 20, the opening direction of spout 20 is the same with lifing arm 4's direction of motion, the one end of horizontal portion is connected with the one end of vertical portion, spout 20 is located on the horizontal portion. Preferably, horizontal portion and longitudinal portion mutually perpendicular, because horizontal portion and longitudinal portion mutually perpendicular, the user installs two coping mechanisms in horizontal portion, and let two coping mechanism symmetry set up can carry out the coping to two R angles of H shaped steel, thereby make the staff with the position adjustment back of a coping mechanism, both can know the position that another coping mechanism required was adjusted to, convenient to use person operates, the flexible section of hydraulic lift cylinder 3 is articulated with the longitudinal portion of lifing arm 4, hydraulic lift cylinder 3 can drive longitudinal portion and remove in the lift working groove.
The movement path of the lifting arm 4 can be guaranteed through the lifting working groove, the lifting arm 4 can be driven to move through the lifting hydraulic cylinder 3, and therefore the position of the sliding mechanism is lifted or lowered, the position of the grinding mechanism is adjusted, the position of the grinding mechanism is lifted or lowered, the H-shaped steel is adaptive to the H-shaped steel with different sizes, and grinding efficiency is improved.
Preferably, still include workstation 1, the lower extreme and the workstation 1 of lift locating plate 2 are connected, improve lift locating plate 2's stability. The lower end of the lifting hydraulic cylinder 3 is connected with the workbench 1, so that the stability of the lifting hydraulic cylinder 3 is improved. Preferably, hydraulic cylinder 3 is connected with lift locating plate 2, and hydraulic cylinder 3 pastes the setting in the outside of lift locating plate 2, further improves hydraulic cylinder 3's stability.
Preferably, the sliding mechanism includes: connecting block 5, the handle 6 of being connected with connecting block 5 top and the working rod 8 at 5 both ends of connecting block are located to the symmetry, and 8 symmetries of working rod set up outside both ends about connecting block 5, and connecting block 5 slides in spout 20, and every working rod 8 is used for connecting a coping mechanism.
Preferably, the connecting block 5 is provided with a clamping groove 7, and the clamping groove 7 is clamped with the side wall of the sliding groove 20. The clamping grooves 7 are arranged two, the two clamping grooves 7 are arranged on the connecting block 5 relatively, the two clamping grooves 7 are connected with the two opposite side walls of the sliding groove 20 in a clamped mode respectively, the two clamping grooves 7 are connected with the sliding groove 20 in a clamped mode simultaneously, the stability of the connecting block 5 in the sliding process can be enhanced, and the connecting block 5 can slide more smoothly.
The last edge of draw-in groove 7 is than along width down, and the last edge overlap joint of draw-in groove 7 is on the lateral wall of the horizontal portion of lifing arm 4, and the width between the outer end on the last edge of two draw-in grooves 7 is greater than the width of spout 20 to make connecting block 5 can not drop from spout 20, and can normally slide in spout 20, can drive connecting block 5 through controlling handle 6 and remove on spout 20.
Preferably, the upper edge of the clamping groove 7 is provided with the positioning hole 21, the two opposite side walls of the transverse part of the lifting arm 4 are respectively provided with the fixing groove 24, the length direction of the side wall provided with the fixing groove 24 is the same as the movement direction of the connecting block 5, the fixing grooves 24 are respectively arranged on the two opposite side walls, so that the applicability of the lifting arm 4 can be improved, and the H-shaped steel R angle grinding device can be flexibly applied to various conditions. The length direction of fixed slot 24 is the same with connecting block 5's direction of motion, lifing arm 4 and connecting block 5 are connected through first fixing bolt, in the use, moving connecting block 5 on lifing arm 4, after connecting block 5 removed suitable position, twist in locating hole 21 and fixed slot 24 with first fixing bolt soon, the last edge of draw-in groove 7 that is equipped with locating hole 21 all is equivalent to a limit of screw thread with the terminal surface of fixed slot 24, two screw-thread fit can connect, first fixing bolt twists in the fixed slot 24 and is equivalent to in screwing up the nut, so fixed slot 24 can cooperate with first fixing bolt and use, thereby make first fixing bolt be connected with fixed slot 24.
Preferably, the polishing machine further comprises a connecting arm, the connecting arm comprises a connecting pipe 9 and a connecting piece 10, the connecting pipe 9 is connected with one end of the connecting piece 10, the other end of the connecting piece 10 is hinged with the polishing mechanism, and the connecting pipe 9 is in key connection with the working rod 8.
Preferably, be equipped with second constant head tank 23 on the lateral wall of connecting pipe 9, be equipped with first constant head tank 22 on the lateral wall of action bars 8, be connected through second fixing bolt between connecting pipe 9 and the action bars 8, the quantity of second constant head tank 23 on every connecting pipe 9 is 2, can make connecting pipe 9 install on arbitrary action bars 8 through two second constant head tanks 23, the terminal surface of first constant head tank 22 and second constant head tank 23 all is equivalent to a limit of screw thread, two screw-thread fit can connect, so use second fixing bolt to twist soon can fix connecting pipe 9 and action bars 8 in first constant head tank 22 and the second constant head tank 23.
Preferably, the grinding mechanism comprises a connecting rod 11, a grinding wheel cover 12, a motor 13 and a grinding wheel 14, one end of the connecting rod 11 is hinged to the connecting piece 10 through a third fastening bolt, after the connecting rod 11 is adjusted to rotate to a certain angle, the third fastening bolt is screwed to fix the angle between the connecting rod 11 and the connecting piece 10, the other end of the connecting rod 11 is provided with a mounting groove, the grinding wheel cover 12 extends into the mounting groove, a mounting piece is arranged on the side wall of the mounting groove and connected with the grinding wheel cover 12, so that the mounting piece can be connected with the grinding wheel cover 12 close to the center of the grinding wheel 14, the connection stability between the connecting rod 11 and the grinding wheel cover 12 is increased, the grinding mechanism is more stable in operation, the motor 13 is arranged on the grinding wheel cover 12, the output end of the motor 13 is connected with the grinding wheel 14 to drive the grinding wheel 14 to rotate, the connecting rod 11 rotates by taking the connecting piece 10, the grinding wheel 14 grinds two R angles of the H-shaped steel. The connecting rod 11 can rotate relative to the connecting arm by hinging the connecting rod 11 with the connecting piece 10, and the grinding wheel 14 can be driven by the motor 13 to rotate at a high speed, so that the H-shaped steel is polished.
Preferably, the polishing machine further comprises at least one centering mechanism, the centering mechanism is arranged on the workbench 1 and used for centering and fixing the H-shaped steel, and the position of a central line of the H-shaped steel can be kept unchanged in the polishing process through the centering mechanism, so that the polishing work is more convenient.
Preferably, the centering mechanism comprises a fixing plate 15, the fixing plate 15 is arranged on the workbench 1, one end of the fixing plate 15 is provided with a fixed centering guide wheel base, the other end of the fixing plate 15 is provided with a movable centering guide wheel base, a fixed centering guide wheel 16 is arranged on the fixed centering guide wheel base, an adjusting screw 18 is arranged on the movable centering guide wheel base, a movable centering guide wheel 17 is arranged on the movable end of the adjusting screw 18, and the distance between the fixed centering guide wheel 16 and the movable centering guide wheel 17 can be adjusted by rotating the adjusting screw 18.
During use, the H-shaped steel extends between the movable centering guide wheel 17 and the fixed centering guide wheel 16, and the flange of the H-shaped steel is in contact with the movable centering guide wheel 17 and the fixed centering guide wheel 16, so that the H-shaped steel is centered by moving the centering guide wheel 17 and the fixed centering guide wheel 16, the position of the movable centering guide wheel 17 can be adjusted by rotating the adjusting screw rod 18, and the H-shaped steel is suitable for H-shaped steel of different models.
Preferably, a roller way 19 is arranged in the workbench 1, the H-shaped steel can move on the roller way, a user can conveniently convey the H-shaped steel on the workbench 1 through the roller way 19, the R angle can be polished in the walking process of the H-shaped steel, and labor force is saved.
The invention discloses an R-angle grinding device for H-shaped steel, wherein when the device works, the H-shaped steel enters a workbench 1, a fixed centering guide wheel 16 and a movable centering guide wheel 17 center the H-shaped steel, then a sliding mechanism is pushed to move to the position above a web plate of the H-shaped steel, a lifting hydraulic cylinder 3 adjusts the height of a lifting arm 4, a connecting rod 11 adjusts the angle of the grinding mechanism, two grinding wheels 14 are enabled to simultaneously align and contact two R angles of the H-shaped steel, a motor 13 drives the grinding wheels 14 to rotate, and the H-shaped steel moves on a roller way 19 of the workbench 1 to finish grinding of the two R angles on one surface of the H-shaped steel.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the two R angles of the H-shaped steel can be quickly ground, labor force is saved, and working efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a H shaped steel R angle grinding device which characterized in that includes:
the lifting arm is provided with a sliding chute;
a sliding mechanism that is slidable on the chute;
the two grinding mechanisms are connected with the sliding mechanism and can grind the R angle of the H-shaped steel.
2. The R-shaped angle grinding device for H-shaped steel according to claim 1, further comprising: a lifting positioning plate and a lifting hydraulic cylinder;
the lifting positioning plate is vertically arranged, a lifting working groove extending downwards from the top end of the lifting positioning plate is formed in the lifting positioning plate, and one end of the lifting arm can extend into the lifting working groove;
the lifting arm comprises a transverse part and a longitudinal part, the transverse part is formed by sequentially connecting four side walls, a space enclosed by the four side walls is the sliding groove, and the opening direction of the sliding groove is the same as the movement direction of the lifting arm;
one end of the transverse part is connected with one end of the longitudinal part, the telescopic section of the lifting hydraulic cylinder is hinged with the longitudinal part, and the lifting hydraulic cylinder can drive the longitudinal part to move in the lifting working groove.
3. The R-shaped steel angle grinding device according to claim 2, further comprising a workbench, wherein the lower end of the lifting positioning plate is connected with the workbench, and the lower end of the lifting hydraulic cylinder is connected with the workbench;
preferably, the lifting hydraulic cylinder is connected with the lifting positioning plate.
4. The R-shaped steel angle grinding device according to claim 2, wherein the sliding mechanism comprises: the grinding mechanism comprises connecting blocks, handles connected with the top ends of the connecting blocks and working rods symmetrically arranged at two ends of the connecting blocks, wherein the connecting blocks slide in the sliding grooves, and each working rod is used for being connected with one grinding mechanism;
preferably, a clamping groove is arranged on the connecting block and is clamped with the side wall of the sliding groove;
preferably, the connecting block is provided with two clamping grooves, the two clamping grooves are oppositely arranged on the connecting block, and the two clamping grooves are respectively clamped with the two opposite side walls of the sliding groove.
5. The R-shaped steel angle grinding device according to claim 4, wherein a positioning hole is formed in an upper edge of the clamping groove, fixing grooves are formed in two opposite side walls, the length direction of each fixing groove is the same as the movement direction of the connecting block, and the lifting arm is connected with the connecting block through a first fixing bolt.
6. The R-shaped angle grinding device for H-shaped steel according to claim 4, further comprising a connecting arm, wherein the connecting arm comprises a connecting pipe and a connecting piece, the connecting pipe is connected with the connecting piece, the connecting piece is hinged with the grinding mechanism, and the connecting pipe is connected with the working rod key;
preferably, the side wall of the connecting pipe is provided with a second positioning groove, the side wall of the working rod is provided with a first positioning groove, and the connecting pipe is connected with the working rod through a second fixing bolt.
7. The H-shaped steel R-angle grinding device according to claim 4, wherein the grinding mechanism comprises a connecting rod, a grinding wheel cover, a motor and a grinding wheel, one end of the connecting rod is hinged to the connecting piece through a third fastening bolt, the other end of the connecting rod is provided with a mounting groove, the grinding wheel cover extends into the mounting groove, a mounting piece is arranged on the side wall of the mounting groove and connected with the grinding wheel cover, the motor is mounted on the grinding wheel cover, and the output end of the motor is connected with the grinding wheel so as to drive the grinding wheel to rotate.
8. The R-angle grinding device for H-shaped steel according to claim 3, further comprising at least one centering mechanism, wherein the centering mechanism is arranged on the workbench and is used for centering and fixing the H-shaped steel.
9. The R-shaped angle grinding device for H-shaped steel according to claim 8, wherein the centering mechanism comprises a fixed plate, the fixed plate is arranged on the worktable, one end of the fixed plate is provided with a fixed centering guide wheel base, the other end of the fixed plate is provided with a movable centering guide wheel base, a fixed centering guide wheel is arranged on the fixed centering guide wheel base, an adjusting screw rod is arranged on the movable centering guide wheel base, and a movable centering guide wheel is arranged on a movable end of the adjusting screw rod.
10. The R-shaped angle grinding device for H-shaped steel according to claim 3, wherein a roller table is arranged in the workbench, and the H-shaped steel can move on the roller table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263057.2A CN112440177A (en) | 2020-11-12 | 2020-11-12 | A H-beam R angle grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263057.2A CN112440177A (en) | 2020-11-12 | 2020-11-12 | A H-beam R angle grinding device |
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| CN112440177A true CN112440177A (en) | 2021-03-05 |
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| CN202011263057.2A Pending CN112440177A (en) | 2020-11-12 | 2020-11-12 | A H-beam R angle grinding device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001312A (en) * | 2021-04-19 | 2021-06-22 | 山东钢铁股份有限公司 | F-shaped steel R angle grinding device |
| CN113001313A (en) * | 2021-04-21 | 2021-06-22 | 山东钢铁股份有限公司 | Joist steel R angle grinding device |
| CN115519429A (en) * | 2022-11-10 | 2022-12-27 | 上海洪铺钢结构工程有限公司 | H-shaped steel polishing equipment |
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2020
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113001312A (en) * | 2021-04-19 | 2021-06-22 | 山东钢铁股份有限公司 | F-shaped steel R angle grinding device |
| CN113001313A (en) * | 2021-04-21 | 2021-06-22 | 山东钢铁股份有限公司 | Joist steel R angle grinding device |
| CN115519429A (en) * | 2022-11-10 | 2022-12-27 | 上海洪铺钢结构工程有限公司 | H-shaped steel polishing equipment |
| CN115519429B (en) * | 2022-11-10 | 2025-03-14 | 上海洪铺钢结构工程有限公司 | H-beam grinding equipment |
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Application publication date: 20210305 |
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