Burr polishing device for I-shaped steel machining

Abstract

The utility model relates to the technical field of I-shaped steel, and provides a burr polishing device for I-shaped steel machining. A grinding mechanism is arranged, a double-head motor is started to enable an output end to drive a second rotating shaft to rotate to drive a rotating disc to rotate, a connecting rod pulls a long rod, then a displacement block moves in a reciprocating mode, and the effect that two grinding blocks grind the two sides of the I-shaped steel at the same time is achieved; a motor is started to drive an output end to drive a rotating shaft I to drive a positioning plate to rotate, so that I-shaped steel at the top of a placing plate rotates to adjust front and back surfaces to a to-be-polished surface, and the effect of comprehensively polishing four surfaces of the I-shaped steel can be achieved; a positioning mechanism is arranged, a first air cylinder is started to drive a positioning plate to move downwards through a telescopic end till the positioning plate is tightly attached to and fixed to the top of the I-shaped steel, and the phenomenon that part of the clamped I-shaped steel cannot be ground is prevented; and the effect of polishing the I-shaped steel of different sizes is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of I-beams, and in particular to a burr grinding device for processing I-beams. Background Art

[0002] I-beam, also known as steel beam, is a long steel bar with an I-shaped cross section. I-beams are divided into ordinary I-beams and light I-beams. It is a steel section with an I-shaped cross section. I-beams are mainly divided into ordinary I-beams, light I-beams and wide flange I-beams. According to the ratio of the flange to the web height, they are divided into wide, medium and narrow wide flange I-beams. The specifications of the first two are 10-60, that is, the corresponding height is 10cm-60cm. At the same height, the light I-beam has narrow flanges, thin webs and light weight. Wide flange I-beams are also called H-shaped steels. The cross-section characteristics are that the two legs are parallel and there is no slope on the inside of the legs. It belongs to the economical section steel and is rolled on a four-roll universal rolling mill, so it is also called "universal I-beams". Ordinary I-beams and light I-beams have formed national standards. In the process of production and processing of I-beams, it is often necessary to use a burr grinding device to grind the I-beams.

[0003] After searching, the utility model patent with publication number CN215470094U discloses a burr grinding device for I-beam processing, including a grinding base, a clamping mechanism and an adjusting mechanism, the clamping mechanism and the adjusting mechanism are both located above the grinding base, the adjusting mechanism includes a driving motor, the output shaft of the driving motor is fixedly connected to a threaded rod, the outer side of the threaded rod is threadedly connected to a threaded block, the top of the threaded block is fixedly connected to a sliding block, the top of the sliding block is fixedly connected to a movable seat, the left side of the movable seat is fixedly connected to an electric telescopic rod, the left end of the electric telescopic rod is fixedly connected to a motor box, the inner bottom wall of the motor box is fixedly connected to a servo motor, the output shaft of the servo motor is fixedly connected to a driving shaft, and the top of the driving shaft is fixedly connected to a grinding wheel;

[0004] However, in the implementation of the relevant technology, the following problems were found: the existing burr grinding device for I-beam processing can only grind one side of the I-beam through the grinding wheel at a time, resulting in low I-beam grinding efficiency, and the clamping block cannot grind the part of the I-beam clamped by the clamping block. The staff needs to adjust the clamping area of ​​the I-beam body again after grinding the top of the I-beam body before grinding again. When a large number of I-beam bodies need to be ground, it is easy to cause low work efficiency.

[0005] Therefore need a kind of I-beam processing burr grinding device. Utility Model Content

[0006] The utility model provides a burr grinding device for I-beam processing, which solves the problem that the burr grinding device for I-beam processing in the related art can only grind one side of the I-beam through a grinding wheel at a time, resulting in low I-beam grinding efficiency.

[0007] The technical solution of the utility model is as follows: A burr grinding device for I-beam processing, comprising a base plate, a support plate fixed on the top of the base plate, the top of the support plate is fixedly connected to a cross plate, the bottom plate is rotatably connected to a placement plate, the top of the placement plate is provided with a positioning plate, the top of the cross plate is provided with a positioning mechanism, the positioning mechanism is used to drive the positioning plate to move downward to fix the I-beam, the side of the support plate is provided with a grinding mechanism, the grinding mechanism is used to grind the burrs on both sides of the I-beam at the same time.

[0008] Preferably, the positioning mechanism includes a cylinder 1, which is fixedly installed on the top of the horizontal plate by bolts, the telescopic end of the cylinder 1 is fixedly connected to a mounting block, a motor is fixedly installed inside the mounting block by bolts, the output end of the motor is fixedly connected to a rotating shaft 1, and the bottom end of the rotating shaft 1 is fixedly installed to the top of the positioning plate by bolts.

[0009] Preferably, the grinding mechanism includes a double-headed motor, the output end of the double-headed motor is fixedly connected to a second rotating shaft, one end of the second rotating shaft is fixedly connected to a turntable, the side of the turntable is fixedly connected to a connecting rod, the outer wall of the connecting rod is movably connected to a long rod, and one end of the long rod is movably connected to a displacement block.

[0010] Preferably, a connecting block is fixedly connected to the side of the displacement block, one end of the connecting block is fixedly mounted with a second cylinder via bolts, and a grinding block is fixedly connected to the telescopic end of the second cylinder.

[0011] Preferably, a displacement groove is provided on the surface of the bottom plate, and one end of the connecting block passes through the displacement groove and extends to the inside of the bottom plate.

[0012] Preferably, a side of the bottom plate close to the displacement block is fixedly connected to a limit plate, a sliding groove is provided on the top of the limit plate, and a sliding block is fixedly connected to the bottom of the displacement block, and the sliding block is slidably connected to the sliding groove.

[0013] Preferably, a load-bearing plate is fixedly connected to one side of the support plate close to the double-headed motor, and the top of the load-bearing plate and the bottom of the double-headed motor are fixedly installed by bolts.

[0014] Preferably, a stabilizing plate is fixedly connected to one side of the bottom plate close to the second rotating shaft, and an inner wall of the stabilizing plate is rotatably connected to an outer wall of the second rotating shaft.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a grinding mechanism, and the double-headed motor is started to drive the output end drive shaft 2 to rotate and drive the turntable to rotate, so that the connecting rod pulls the long rod and then the displacement block moves back and forth to achieve the effect of two grinding blocks grinding both sides of the I-beam at the same time. After the left and right sides of the I-beam are polished, the motor is started to drive the output end drive shaft 1 to drive the positioning plate to rotate, and then the I-beam on the top of the placement plate is rotated to adjust the front and back sides to the surface to be polished, so as to achieve the effect of comprehensive grinding of the four sides of the I-beam, which solves the problem that only one side of the I-beam can be polished by the grinding wheel at a time in the prior art, resulting in low efficiency of I-beam grinding;

[0017] 2. The utility model is provided with a positioning mechanism, and the starting cylinder 1 drives the positioning plate to move downward through the telescopic end until it is tightly fixed to the top of the I-beam, thereby preventing the occurrence of a phenomenon that some parts of the I-beam cannot be polished after the I-beam is clamped, and two cylinders 2 are arranged so that the telescopic ends drive the two polishing blocks to approach each other until they contact and polish the I-beam, thereby achieving the effect of polishing I-beams of different sizes and enhancing the versatility of the burr grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure proposed by the utility model;

[0020] Figure 2 It is a left side structural schematic diagram proposed by the utility model;

[0021] Figure 3 It is a right side structural schematic diagram proposed by the utility model;

[0022] Figure 4 The utility model proposed Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0023] Figure 5 This is a schematic diagram of the motor structure proposed by the utility model.

[0024] In the figure: 1 bottom plate; 11 support plate; 12 cross plate; 2 positioning mechanism; 21 cylinder one; 22 mounting block; 23 motor; 24 rotating shaft one; 3 grinding mechanism; 31 double-headed motor; 32 rotating shaft two; 33 turntable; 34 connecting rod; 35 long rod; 36 displacement block; 37 connecting block; 38 cylinder two; 39 grinding block; 310 displacement slot; 4 placement plate; 41 positioning plate; 5 limit plate; 6 stabilizing plate; 61 load-bearing plate. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 5 The utility model provides a technical solution for a burr grinding device for I-beam processing: a burr grinding device for I-beam processing, comprising a bottom plate 1, a support plate 11 fixed on the top of the bottom plate 1, a cross plate 12 fixedly connected to the top of the support plate 11, a placement plate 4 rotatably connected inside the bottom plate 1, a positioning plate 41 is provided on the top of the placement plate 4, a positioning mechanism 2 is provided on the top of the cross plate 12, the positioning mechanism 2 is used to drive the positioning plate 41 to move downward to fix the I-beam, the positioning mechanism 2 comprises a cylinder 21, the cylinder 21 is fixedly installed on the top of the cross plate 12 by bolts, a mounting block 22 is fixedly connected to the telescopic end of the cylinder 21, a motor 23 is fixedly installed inside the mounting block 22 by bolts, a rotating shaft 24 is fixedly connected to the output end of the motor 23, and the bottom end of the rotating shaft 24 is fixedly installed to the top of the positioning plate 41 by bolts;

[0027] A grinding mechanism 3 is provided on the side of the support plate 11, and the grinding mechanism 3 is used to grind the burrs on both sides of the I-beam at the same time. The grinding mechanism 3 includes a double-headed motor 31. A load-bearing plate 61 is fixedly connected to one side of the support plate 11 close to the double-headed motor 31. The top of the load-bearing plate 61 and the bottom of the double-headed motor 31 are fixedly installed by bolts. The load-bearing plate 61 plays a role in fixing the double-headed motor 31. The output end of the double-headed motor 31 is fixedly connected to the second rotating shaft 32. A stabilizing plate 6 is fixedly connected to one side of the bottom plate 1 close to the second rotating shaft 32. The inner wall of the stabilizing plate 6 is rotatably connected to the outer wall of the second rotating shaft 32. The stabilizing plate 6 plays a role in stabilizing the smooth rotation of the second rotating shaft 32. A turntable 33 is fixedly connected to one end of the second rotating shaft 32. The turntable 33 A connecting rod 34 is fixedly connected to the side thereof, a long rod 35 is movably connected to the outer wall of the connecting rod 34, one end of the long rod 35 is movably connected to a displacement block 36, a connecting block 37 is fixedly connected to the side of the displacement block 36, one end of the connecting block 37 is fixedly installed with a cylinder 2 38 by bolts, a grinding block 39 is fixedly connected to the telescopic end of the cylinder 2 38, a displacement groove 310 is provided on the surface of the base plate 1, one end of the connecting block 37 passes through the interior of the displacement groove 310 and extends to the interior of the base plate 1, a limiting plate 5 is fixedly connected to one side of the base plate 1 close to the displacement block 36, a sliding groove is provided on the top of the limiting plate 5, a slider is fixedly connected to the bottom of the displacement block 36, and the slider is slidably connected to the sliding groove, so as to stabilize the reciprocating lateral sliding of the displacement block 36.

[0028] The working principle and use process of the utility model are as follows: an I-beam is placed on the top of the placement plate 4, and the cylinder 1 21 is started to drive the positioning plate 41 downward through the telescopic end until it is tightly fixed to the top of the I-beam, and the two cylinders 2 38 are started to make the telescopic ends drive the two grinding blocks 39 to approach each other until they are in contact with the I-beam, and the double-headed motor 31 is started to make the output end drive the rotating shaft 2 32 to rotate, and the rotation of the rotating shaft 2 32 drives the turntable 33 to rotate. During the rotation of the turntable 33, the long rod 35 is pulled by the connecting rod 34, so that the displacement block 36 is moved back and forth to achieve the effect of the two grinding blocks 39 grinding both sides of the I-beam at the same time. After the grinding of both sides of the I-beam is completed, the motor 23 is started to make the output end drive the rotating shaft 1 24 to drive the positioning plate 41 to rotate, and then drive the I-beam on the top of the placement plate 4 to rotate and adjust the grinding surface. Repeat the above process to fully grind the four sides of the I-beam.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A burr grinding device for I-beam processing, comprising a base plate (1), a support plate (11) fixed on the top of the base plate (1), the top of the support plate (11) being fixedly connected to a transverse plate (12), characterized in that: The bottom plate (1) is rotatably connected to a placement plate (4) inside, a positioning plate (41) is provided on the top of the placement plate (4), a positioning mechanism (2) is provided on the top of the cross plate (12), the positioning mechanism (2) is used to drive the positioning plate (41) to move downward to fix the I-beam, and a grinding mechanism (3) is provided on the side of the support plate (11), the grinding mechanism (3) is used to grind the burrs on both sides of the I-beam simultaneously.

2. The burr grinding device for I-beam processing according to claim 1 is characterized in that: The positioning mechanism (2) comprises a cylinder (21), wherein the cylinder (21) is fixedly mounted on the top of the horizontal plate (12) by means of bolts, the telescopic end of the cylinder (21) is fixedly connected to a mounting block (22), a motor (23) is fixedly mounted inside the mounting block (22) by means of bolts, the output end of the motor (23) is fixedly connected to a rotating shaft (24), and the bottom end of the rotating shaft (24) is fixedly mounted to the top of the positioning plate (41) by means of bolts.

3. The burr grinding device for I-beam processing according to claim 1, characterized in that: The grinding mechanism (3) comprises a double-headed motor (31), the output end of the double-headed motor (31) is fixedly connected to a second rotating shaft (32), one end of the second rotating shaft (32) is fixedly connected to a rotating disk (33), a side surface of the rotating disk (33) is fixedly connected to a connecting rod (34), an outer wall of the connecting rod (34) is movably connected to a long rod (35), and one end of the long rod (35) is movably connected to a displacement block (36).

4. The burr grinding device for I-beam processing according to claim 3 is characterized in that: A connecting block (37) is fixedly connected to the side of the displacement block (36), one end of the connecting block (37) is fixedly mounted with a second cylinder (38) by means of bolts, and a grinding block (39) is fixedly connected to the telescopic end of the second cylinder (38).

5. The burr grinding device for I-beam processing according to claim 1, characterized in that: A displacement groove (310) is provided on the surface of the bottom plate (1), and one end of the connecting block (37) passes through the interior of the displacement groove (310) and extends to the interior of the bottom plate (1).

6. The burr grinding device for I-beam processing according to claim 1, characterized in that: A side of the bottom plate (1) close to the displacement block (36) is fixedly connected to a limiting plate (5), a top of the limiting plate (5) is provided with a sliding groove, and a bottom of the displacement block (36) is fixedly connected to a sliding block, which is slidably connected to the sliding groove.

7. The burr grinding device for I-beam processing according to claim 1, characterized in that: A load-bearing plate (61) is fixedly connected to one side of the support plate (11) close to the double-headed motor (31), and the top of the load-bearing plate (61) and the bottom of the double-headed motor (31) are fixedly mounted by bolts.

8. The burr grinding device for I-beam processing according to claim 1, characterized in that: A stabilizing plate (6) is fixedly connected to one side of the bottom plate (1) close to the second rotating shaft (32), and the inner wall of the stabilizing plate (6) is rotatably connected to the outer wall of the second rotating shaft (32).

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