CN214519302U - F-shaped steel R angle grinding device - Google Patents
F-shaped steel R angle grinding device Download PDFInfo
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- CN214519302U CN214519302U CN202120805338.XU CN202120805338U CN214519302U CN 214519302 U CN214519302 U CN 214519302U CN 202120805338 U CN202120805338 U CN 202120805338U CN 214519302 U CN214519302 U CN 214519302U
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Abstract
The utility model provides a F shaped steel R angle grinding device, grinding device includes: workstation, lifter, frame and coping wheel, wherein, the workstation is used for placing F shaped steel, the bottom of lifter with a lateral wall of workstation is connected, the frame is located the top of workstation, the frame can with the lifter goes up and down as the direction, the coping wheel is installed on the frame, the coping wheel can be right simultaneously F shaped steel first R angle and two the coping is carried out at the second R angle. The grinding device can automatically grind the R angle (the first R angle and the second R angle) of the F-shaped steel at the same time, is reasonable in structural design, and improves grinding efficiency and grinding quality.
Description
Technical Field
The utility model relates to a steel processing field, in particular to F shaped steel R angle grinding device.
Background
After the F-shaped steel is produced, some defects such as iron scale accumulation or material accumulation exist in R angles formed by straight legs and inclined legs of the F-shaped steel and a web plate, so that the surface quality of the F-shaped steel is influenced, and the service performance of the F-shaped steel can be influenced by some defects, so that the F-shaped steel needs to be polished. In the prior art, the grinding is carried out by manually holding an electric tool, and the grinding efficiency and the grinding quality are not high because the R angle of the F-shaped steel is more, so that the grinding efficiency and the grinding quality are improved by designing the grinding device for the R angle of the F-shaped steel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a F shaped steel R angle grinding device, this grinding device can carry out automatic coping to the R angle (first R angle and second R angle) of F shaped steel simultaneously, and this grinding device structural design is reasonable, has improved coping efficiency and coping quality.
In order to achieve the above object, the present invention provides the following technical solutions:
an F-shaped steel R angle grinding device comprises a straight leg, an inclined leg, a web plate and a wing plate, wherein the straight leg and the inclined leg are positioned on the same side of the web plate, one end of the web plate is connected with the bottom end of the inclined leg, a first R angle is formed at the joint of the web plate and the inclined leg, the bottom end of the straight leg is connected with the surface of the web plate, two second R angles are formed at the joint of the straight leg and the web plate, and one end of the wing plate is connected with the other end of the web plate; the coping device comprises: workstation, lifter, frame and coping wheel, wherein, the workstation is used for placing F shaped steel, the bottom of lifter with a lateral wall of workstation is connected, the frame is located the top of workstation, the frame can with the lifter goes up and down as the direction, the coping wheel is installed on the frame, the coping wheel can be right simultaneously F shaped steel first R angle and two the coping is carried out at the second R angle.
Further, in the above R-angle grinding device for F-section steel, the workbench is provided with a roller way groove, a plurality of rollers are arranged in the roller way groove, two ends of each roller are respectively rotatably connected with two side walls of the workbench, the rollers jointly form a movable roller way, and the F-section steel can move on the movable roller way along the length direction of the workbench.
Further, in the F-shaped steel R angle grinding device, a plurality of side guide wheel bases are respectively disposed on two side walls of the workbench, a first guide wheel is disposed on each side guide wheel base of one side wall, a second guide wheel is disposed on each side guide wheel base of the other side wall, and the first guide wheel and the second guide wheel can rotate; when the grinding device works, two ends of the F-shaped steel are respectively contacted with the first guide wheel and the second guide wheel, and the first guide wheel and the second guide wheel can provide guidance for the movement of the F-shaped steel; the outer side wall of the inclined leg is inclined towards one side far away from the web plate, the first guide wheel is of a frustum-shaped structure, an angle between the side surface of the frustum and the bottom surface of the frustum is consistent with the inclination angle of the outer side wall of the inclined leg, and when the grinding device works, the side surface of the frustum is in contact with the outer side wall of the inclined leg; the second guide wheel is of a cylindrical structure, and when the grinding device works, the second guide wheel is in contact with the other end of the wing plate.
Further, in the above R-angle F-beam sharpening device, the sharpening wheel is provided with a wheel shaft, and the sharpening wheel can rotate with the wheel shaft as an axis; the grinding device further comprises a motor, the output end of the motor is connected with one end of the wheel shaft, and the motor can drive the grinding wheel to rotate through the wheel shaft.
Further, in the above R-angle grinding device for F-shaped steel, the frame includes a lifting arm and a lifting frame, the lifting arm includes a transverse portion, a first vertical portion and a second vertical portion, one end of the transverse portion is connected to a top end of the first vertical portion, and the other end of the transverse portion is connected to a top end of the second vertical portion; the lifting frame comprises a cross rod and two vertical rods, the top ends of the two vertical rods are respectively connected with the two ends of the cross rod, and the two ends of the wheel shaft respectively penetrate through the lower sections of the two vertical rods; the bottom end of the first vertical part is connected with the middle part of the cross rod; the lifting arm is characterized in that two lug seats are arranged on the cross rod, mounting holes are formed in the lug seats, the bottom end of the first vertical portion extends into the lug seats, and a pin shaft penetrates through the lug seats and the first vertical portion to enable the lifting arm to be rotatably connected with the lifting frame.
Further, in the F-shaped steel R angle grinding device, a first guide groove extending downward from the top end is formed in the lifting rod, second guide grooves are vertically formed in two side walls forming the first guide groove, vertical protrusions are formed in two side walls of the second vertical portion, the first guide groove is used for accommodating the second vertical portion, the two second guide grooves are respectively used for accommodating the two protrusions of the second vertical portion, and the second vertical portion can be lifted and lowered by using the second guide groove as a guide through the cooperation of the second guide groove and the two protrusions, so that the frame can be lifted and lowered by using the lifting rod as a guide.
Further, in foretell F shaped steel R angle coping device, be provided with the trunnion seat on the lateral wall of the vertical portion of second, the lateral wall of lifter is provided with the installation base, the installation base is used for installing the pneumatic cylinder, the piston rod of pneumatic cylinder with the trunnion seat is connected, the pneumatic cylinder passes through the trunnion seat makes the frame goes up and down.
Further, in the device for grinding the R-angle of F-section steel, the grinding wheel is of a drum-shaped cylinder structure, a first annular groove and a second annular groove are formed in an outer circular wall of the drum-shaped cylinder, the first annular groove is used for grinding the first R-angle of F-section steel, and the second annular groove is used for grinding the second R-angle of F-section steel; when the grinding device works, the top end of one side wall which forms the first annular groove and is close to the center of the drum-shaped cylinder is in angular contact with the first R angle, and the top ends of two side walls which form the second annular groove are in angular contact with the two second R angles respectively.
Further, in the above R-angle grinding apparatus for F-section steel, an inclination angle of a side wall forming the first annular groove and close to the center of the drum-shaped cylinder is consistent with an inclination angle of an inner side surface of the inclined leg, and inclination angles of two side walls forming the second annular groove are respectively consistent with inclination angles of two side surfaces of the straight leg; when the grinding device works, one side wall which forms the first annular groove and is close to the center of the drum-shaped cylinder is in contact with the inner side surface of the inclined leg, and two side walls which form the second annular groove are in contact with two side surfaces of the straight leg respectively.
Further, in above-mentioned F shaped steel R angle sharpening device, the bottom of workstation is provided with the supporting leg, the supporting leg can provide the support to the workstation.
The analysis can know, the utility model discloses a F shaped steel R angle grinding device, grinding device include the workstation, the lifter, frame and coping wheel, motor drive coping wheel high-speed rotation, through the high-speed rotation of coping wheel and the removal of F shaped steel on the workstation, make the first ring channel of coping wheel can carry out the coping to the first R angle of F shaped steel, the second ring channel of coping wheel can carry out the coping to the second R angle of F shaped steel, utilize first leading wheel and the second leading wheel on the workstation to provide the direction for the removal of F shaped steel. The grinding device is reasonable in structural design, and grinding efficiency and grinding quality are improved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, 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 view of an F-shaped steel according to an embodiment of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure for grinding F-shaped steel during operation according to an embodiment of the present invention.
Fig. 3 is a left side view of the structure of fig. 2.
Fig. 4 is a schematic perspective view of a workbench according to an embodiment of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of the frame, the grinding wheel and the motor assembly according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a grinding wheel according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a first guide wheel according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a second guide wheel according to an embodiment of the present invention.
Description of reference numerals: 1F section steel; 11 straight legs; 12 inclined legs; 13 a web; 14 wing plates; 15 first R angle; a 16 second R angle; 2, a workbench; 21 roller way grooves; 22 moving the roller way; 23 side guide wheel bases; 24 a first guide wheel; 25 a second guide wheel; 26 a first rotating shaft; 27 a second rotating shaft; 28 support legs; 3, lifting rods; 31 a first guide groove; 32 a second guide groove; 33 mounting a base; 4, a frame; 41 a lifting arm; 411 a transverse portion; 412 a first vertical portion; 413 a second vertical portion; 414 is raised; 415 a trunnion seat; 42, a lifting frame; 421 a cross bar; 422 ear seat; 423 mounting holes; 424 vertical rods; 5, grinding a wheel; 51 an axle; 52 a motor; 53 a first annular groove; 54 a second annular groove; 6 hydraulic cylinders.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is 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 of the invention. 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", "up", "down", "front", "back", "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, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected", "connected" and "disposed" used in the present invention should be understood in a broad sense, and may be, for example, either fixedly connected or detachably connected; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
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," and "third," etc. 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 8, according to an embodiment of the present invention, there is provided an F-shaped steel R-angle grinding device, as shown in fig. 1, the F-shaped steel 1 is composed of a straight leg 11, an inclined leg 12, a web 13 and a wing plate 14, the straight leg 11 and the inclined leg 12 are located on the same side of the web 13, one end of the web 13 is connected to the bottom end of the inclined leg 12, the joint of the web 13 and the inclined leg 12 forms a first R-angle 15, the bottom end of the straight leg 11 is connected to the surface of the web 13, the joint of the straight leg 11 and the web 13 forms two second R-angles 16, and one end of the wing plate 14 is connected to the other end of the web 13; the coping device includes: workstation 2, lifter 3, frame 4 and coping wheel 5, wherein, workstation 2 is used for placing F shaped steel 1, F shaped steel 1 can move on workstation 2, the bottom of lifter 3 is connected with a lateral wall of workstation 2, frame 4 is located the top of workstation 2, frame 4 can use lifter 3 to go up and down as the direction, coping wheel 5 installs on frame 4, coping wheel 5 can carry out the coping to F shaped steel 1's first R angle 15 and two second R angles 16 simultaneously. When the grinding device works, one surface of the F-shaped steel 1 with the straight leg 11 and the inclined leg 12 faces upwards and enters the grinding device, and the first R angle 15 and the two second R angles 16 of the F-shaped steel 1 are ground simultaneously by moving the F-shaped steel 1 on the workbench 2 and rotating the grinding wheel 5 at a high speed.
Further, as shown in fig. 4, the workbench 2 is provided with a roller way groove 21, a plurality of rollers are arranged in the roller way groove 21, two ends of each roller are respectively rotatably connected with two side walls of the workbench 2, the plurality of rollers together form a movable roller way 22, and the F-shaped steel 1 can move on the movable roller way 22 along the length direction of the workbench 2. According to the arrangement, the first R angle 15 and the second R angle 16 of the F-shaped steel 1 can be ground in the moving process, the grinding is more uniform, the grinding quality is improved, after one F-shaped steel 1 is ground, the other F-shaped steel 1 can be conveniently ground, and the grinding efficiency is improved. Preferably, the roller way slot 21 runs up and down through the table 2, so as to facilitate the mounting of the roller.
Further, as shown in fig. 2 to 4, a plurality of side guide wheel bases 23 are respectively disposed on two side walls of the workbench 2, a first guide wheel 24 is disposed on each side guide wheel base 23 of one side wall, a second guide wheel 25 is disposed on each side guide wheel base 23 of the other side wall, and both the first guide wheel 24 and the second guide wheel 25 can rotate; when the grinding device works, two ends of the F-shaped steel 1 are respectively contacted with the first guide wheel 24 and the second guide wheel 25, and the first guide wheel 24 and the second guide wheel 25 can provide guidance for the movement of the F-shaped steel 1; preferably, the outer side wall of the inclined leg 12 inclines to the side far away from the web 13, as shown in fig. 7, the first guide wheel 24 is of a frustum-shaped structure, the angle between the side surface of the frustum and the bottom surface of the frustum is consistent with the inclination angle of the outer side wall of the inclined leg 12, and when the sharpening device works, the side surface of the frustum is in contact (fit) with the outer side wall of the inclined leg 12; preferably, as shown in fig. 8, the second guide wheel 25 is a cylindrical structure, and the sharpening device is operated with the second guide wheel 25 contacting with the other end of the wing plate 14. So set up and enable F shaped steel 1 and move more steadily under the direction that first leading wheel 24 and second leading wheel 25 provided, improve coping quality and coping efficiency. Preferably, the center of the first guide wheels 24 is connected in parallel with the axis of the table 2, and the center of the second guide wheels 25 is connected in parallel with the axis of the table 2. During the operation of the grinding device, the first guide wheel 24 and the second guide wheel 25 are respectively contacted with the two ends of the F-shaped steel 1, the first guide wheel 24 and the second guide wheel 25 rotate to provide guidance for the movement of the F-shaped steel 1, the moving direction of the F-shaped steel 1 is further ensured, and the first R angle 15 and the second R angle 16 of the F-shaped steel 1 are conveniently ground.
Preferably, the bottom end of the first guide wheel 24 is provided with a first rotating shaft 26, and the first rotating shaft 26 extends into the side guide wheel base 23 of one side wall of the workbench 2 and is rotatably connected with the side guide wheel base 23. The bottom end of the second guide wheel 25 is provided with a second rotating shaft 27, and the second rotating shaft 27 extends into the side guide wheel base 23 on the other side wall of the workbench 2 and is rotatably connected with the side guide wheel base 23.
Further, as shown in fig. 6, the grinding wheel 5 is provided with a wheel shaft 51, and the grinding wheel 5 can rotate with the wheel shaft 51 as an axis; the grinding device further comprises a motor 6, the output end of the motor 6 is connected with one end of the wheel shaft 51, and the motor 6 can drive the grinding wheel 5 to rotate through the wheel shaft 51. When the grinding device works, the grinding wheel 5 is in contact with the first R angle 15 and the second R angle 16 of the F-shaped steel 1, the first R angle 15 and the second R angle 16 of the F-shaped steel 1 are ground simultaneously through high-speed rotation of the grinding wheel 5, and grinding efficiency is improved.
Further, as shown in fig. 5, the frame 4 includes a lifting arm 41 and a lifting frame 42, the lifting arm 41 includes a transverse portion 411, a first vertical portion 412 and a second vertical portion 413, one end of the transverse portion 411 is connected with a top end of the first vertical portion 412, and the other end of the transverse portion 411 is connected with a top end of the second vertical portion 413; the lifting frame 42 comprises a cross rod 421 and two vertical rods 424, the top ends of the two vertical rods 424 are respectively connected with the two ends of the cross rod 421, and the two ends of the wheel shaft 51 respectively penetrate through the lower sections of the two vertical rods 424; the bottom end of the first vertical portion 412 is connected with the middle of the cross bar 421; preferably, the cross bar 421 is provided with two ear seats 422, the two ear seats 422 are respectively provided with a mounting hole 423, the bottom end of the first vertical portion 412 extends between the two ear seats 422, and the pin shaft penetrates through the ear seats 422 and the first vertical portion 412 to rotatably connect the lifting arm 41 and the lifting frame 42. So set up and to adjust the angle of coping wheel 5, make coping wheel 5 can all contact with the first R angle 15 and the second R angle 16 of F shaped steel 1, conveniently carry out the coping to the first R angle 15 and the second R angle 16 of F shaped steel 1.
Further, as shown in fig. 4, the lifting rod 3 is provided with a first guide groove 31 extending downward from the top end, two side walls forming the first guide groove 31 are both vertically provided with a second guide groove 32, as shown in fig. 5, two side walls of the second vertical portion 413 are both provided with vertical protrusions 414, the first guide groove 31 is used for accommodating the second vertical portion 413, the two second guide grooves 32 are respectively used for accommodating the two protrusions 414 of the second vertical portion 413, the second vertical portion 413 can be lifted and lowered by guiding the second guide groove 32 through the matching of the second guide groove 32 and the two protrusions 414, the frame 4 can be lifted and lowered by guiding the lifting rod 3, the sharpening wheel 5 can be contacted with the F-shaped steel 1 through the lifting and lowering of the frame 4, and the first R angle 15 and the second R angle 16 of the F-shaped steel 1 can be sharpened through the high-speed rotation of the sharpening wheel 5.
Further, an trunnion seat 415 is arranged on an outer side wall of the second vertical portion 413, an installation base 33 is arranged on an outer side wall of the lifting rod 3, the installation base 33 is used for installing a hydraulic cylinder 7, a piston rod of the hydraulic cylinder 7 is connected with the trunnion seat 415, and the hydraulic cylinder 7 enables the frame 4 to ascend and descend through the trunnion seat 415. By the arrangement, the grinding wheel 5 can be always in contact with the first R angle 15 and the second R angle 16 of the F-shaped steel 1, grinding is more uniform, and grinding quality is improved.
Further, as shown in fig. 6, the grinding wheel 5 is a drum-shaped cylinder structure, a first annular groove 52 and a second annular groove 53 are arranged on an outer circular wall of the drum-shaped cylinder, the first annular groove 52 is used for grinding the first R corner 15 of the F-shaped steel 1, and the second annular groove 53 is used for grinding the two second R corners 16 of the F-shaped steel 1; when the sharpening device works, the top end of one side wall forming the first annular groove 52 and close to the center of the drum-shaped cylinder is contacted with the first R corner 15, and the top ends of two side walls forming the second annular groove 53 are respectively contacted with the two second R corners 16. By the arrangement, the grinding device can grind the first R angle 15 and the second R angle 16 of the F-shaped steel 1 at the same time, and grinding efficiency is improved.
Further, the inclination angle of one side wall forming the first annular groove 52 and close to the center of the drum-shaped cylinder is consistent with the inclination angle of the inner side surface of the inclined leg 12, and the inclination angles of the two side walls forming the second annular groove 53 are respectively consistent with the inclination angles of the two side surfaces of the straight leg 11; when the sharpening device works, one side wall which forms the first annular groove 52 and is close to the center of the drum-shaped cylinder is contacted (attached) with the inner side surface of the inclined leg 12, and two side walls which form the second annular groove 53 are respectively contacted (attached) with two side surfaces of the straight leg 11. The grinding quality and the grinding efficiency can be improved by the aid of the grinding device.
Further, the bottom end of the work table 2 is provided with four support legs 28, and the four support legs 28 can provide stable support for the work table 2.
During operation, the surface of the F-shaped steel 1 with the straight leg 11 and the inclined leg 12 upwards enters the grinding device, the F-shaped steel 1 is guided for movement of the F-shaped steel 1 through rotation of the first guide wheel 24 and the second guide wheel 25 in the conveying process of the F-shaped steel 1 on a roller way, the F-shaped steel 1 is positioned, the frame 4 moves downwards under the driving of the hydraulic cylinder 7, the first annular groove 52 of the grinding wheel 5 is in contact with the first R angle 15 of the F-shaped steel 1, the second annular groove 53 of the grinding wheel 5 is in contact with the second R angle 16 of the F-shaped steel 1, the grinding wheel 5 rotates at a high speed under the driving of the motor 6, and grinding of the first R angle 15 and the second R angle 16 of the F-shaped steel is achieved simultaneously.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model provides a F shaped steel R angle grinding device, grinding device includes workstation 2, lifter 3, frame 4 and coping wheel 5, motor 6 drive coping wheel 5 high-speed rotation, through the high-speed rotation of coping wheel 5 and the removal of F shaped steel 1 on workstation 2, make the first ring channel 52 of coping wheel 5 can carry out the coping to the first R angle 15 of F shaped steel 1, the second ring channel 53 of coping wheel 5 can carry out the coping to the second R angle 16 of F shaped steel 1, utilize first leading wheel 24 and the second leading wheel 25 on the workstation 2 to provide the direction for the removal of F shaped steel 1. The grinding device is reasonable in structural design, and grinding efficiency and grinding quality are 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. A grinding device for R angle of F-shaped steel is characterized in that,
the F-shaped steel consists of straight legs, inclined legs, a web plate and wing plates, the straight legs and the inclined legs are positioned on the same side of the web plate, one end of the web plate is connected with the bottom ends of the inclined legs, a first R angle is formed at the joint of the web plate and the inclined legs, the bottom ends of the straight legs are connected with the surface of the web plate, two second R angles are formed at the joint of the straight legs and the web plate, and one end of each wing plate is connected with the other end of the web plate;
the coping device comprises: a workbench, a lifting rod, a frame and a grinding wheel, wherein,
the F-shaped steel grinding machine comprises a workbench, a lifting rod, a frame, grinding wheels and a grinding wheel, wherein the workbench is used for placing F-shaped steel, the bottom end of the lifting rod is connected with one side wall of the workbench, the frame is located above the workbench and can lift by taking the lifting rod as a guide, the grinding wheels are installed on the frame, and the grinding wheels can grind a first R angle and two second R angles of the F-shaped steel simultaneously.
2. The R-angle grinding device for F-shaped steel according to claim 1,
the workbench is provided with a roller way groove, a plurality of rollers are arranged in the roller way groove, two ends of each roller are respectively connected with two side walls of the workbench in a rotating mode, the rollers jointly form a moving roller way, and F-shaped steel can move on the moving roller way along the length direction of the workbench.
3. The R-angle grinding device for F-shaped steel according to claim 1,
a plurality of side guide wheel bases are arranged on two side walls of the workbench, a first guide wheel is arranged on each side guide wheel base on one side wall, a second guide wheel is arranged on each side guide wheel base on the other side wall, and the first guide wheel and the second guide wheel can rotate;
when the grinding device works, two ends of the F-shaped steel are respectively contacted with the first guide wheel and the second guide wheel, and the first guide wheel and the second guide wheel can provide guidance for the movement of the F-shaped steel;
the outer side wall of the inclined leg is inclined towards one side far away from the web plate, the first guide wheel is of a frustum-shaped structure, an angle between the side surface of the frustum and the bottom surface of the frustum is consistent with the inclination angle of the outer side wall of the inclined leg, and when the grinding device works, the side surface of the frustum is in contact with the outer side wall of the inclined leg;
the second guide wheel is of a cylindrical structure, and when the grinding device works, the second guide wheel is in contact with the other end of the wing plate.
4. The R-angle grinding device for F-shaped steel according to claim 1,
the grinding wheel is provided with a wheel shaft, and the grinding wheel can rotate by taking the wheel shaft as an axis;
the grinding device further comprises a motor, the output end of the motor is connected with one end of the wheel shaft, and the motor can drive the grinding wheel to rotate through the wheel shaft.
5. The R-angle grinding device for F-shaped steel according to claim 4,
the frame comprises a lifting arm and a lifting frame, the lifting arm comprises a transverse part, a first vertical part and a second vertical part, one end of the transverse part is connected with the top end of the first vertical part, and the other end of the transverse part is connected with the top end of the second vertical part;
the lifting frame comprises a cross rod and two vertical rods, the top ends of the two vertical rods are respectively connected with the two ends of the cross rod, and the two ends of the wheel shaft respectively penetrate through the lower sections of the two vertical rods;
the bottom end of the first vertical part is connected with the middle part of the cross rod;
the lifting arm is characterized in that two lug seats are arranged on the cross rod, mounting holes are formed in the lug seats, the bottom end of the first vertical portion extends into the lug seats, and a pin shaft penetrates through the lug seats and the first vertical portion to enable the lifting arm to be rotatably connected with the lifting frame.
6. The R-angle grinding device for F-shaped steel according to claim 5,
the lifting rod is provided with a first guide groove extending downwards from the top end, second guide grooves are vertically formed in two side walls of the first guide groove, vertical protrusions are arranged on two side walls of the second vertical portion, the first guide groove is used for containing the second vertical portion, the second guide grooves are used for containing the second vertical portion, the protrusions are arranged on two side walls of the second vertical portion, the second guide groove and the protrusions are matched, the second vertical portion can lift with the second guide groove as a guide, and therefore the frame can lift with the lifting rod as a guide.
7. The R-angle grinding device for F-shaped steel according to claim 5,
the outer side wall of the second vertical portion is provided with a trunnion seat, the outer side wall of the lifting rod is provided with an installation base, the installation base is used for installing a hydraulic cylinder, a piston rod of the hydraulic cylinder is connected with the trunnion seat, and the hydraulic cylinder enables the frame to lift through the trunnion seat.
8. The R-angle grinding device for F-shaped steel according to claim 1,
the grinding wheel is of a drum-shaped cylinder structure, a first annular groove and a second annular groove are formed in the outer circular wall of the drum-shaped cylinder, the first annular groove is used for grinding the first R angle of the F-shaped steel, and the second annular groove is used for grinding the second R angle of the F-shaped steel;
when the grinding device works, the top end of one side wall which forms the first annular groove and is close to the center of the drum-shaped cylinder is in angular contact with the first R angle, and the top ends of two side walls which form the second annular groove are in angular contact with the two second R angles respectively.
9. The R-angle grinding device for F-shaped steel according to claim 8,
the inclination angle of one side wall which forms the first annular groove and is close to the center of the drum-shaped cylinder is consistent with the inclination angle of the inner side surface of the inclined leg, and the inclination angles of two side walls which form the second annular groove are respectively consistent with the inclination angles of two side surfaces of the straight leg;
when the grinding device works, one side wall which forms the first annular groove and is close to the center of the drum-shaped cylinder is in contact with the inner side surface of the inclined leg, and two side walls which form the second annular groove are in contact with two side surfaces of the straight leg respectively.
10. The R-angle grinding device for F-shaped steel according to claim 1,
the bottom of workstation is provided with the supporting leg, the supporting leg can be right the workstation provides the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120805338.XU CN214519302U (en) | 2021-04-19 | 2021-04-19 | F-shaped steel R angle grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805338.XU CN214519302U (en) | 2021-04-19 | 2021-04-19 | F-shaped steel R angle grinding device |
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| CN214519302U true CN214519302U (en) | 2021-10-29 |
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| CN202120805338.XU Active CN214519302U (en) | 2021-04-19 | 2021-04-19 | F-shaped steel R angle grinding device |
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2021
- 2021-04-19 CN CN202120805338.XU patent/CN214519302U/en active Active
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