Steel ingot surface grinding and polishing device

Abstract

The utility model provides a steel ingot surface grinding and polishing device, and relates to the technical field of steel ingot surface grinding and polishing devices, the steel ingot surface grinding and polishing device comprises a grinding and polishing machine, one side of the top of the grinding and polishing machine is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a first electric telescopic rod. In the process that the grinding and polishing machine is used for grinding and polishing the surface of a steel ingot, a groove cover can be fixed to the outer surface of an output rod of a first electric telescopic rod through a detachable device, a grinding and polishing disc can be completely covered with the groove cover and a sliding cover, and when polishing and polishing are carried out, after the grinding and polishing disc makes contact with the surface of the steel ingot, the grinding and polishing disc is fixed to the outer surface of the output rod of the first electric telescopic rod. The surface of the steel ingot can extrude the sliding cover to be stored in the groove cover, so that the sliding cover is protected and the grinding and polishing operation is not hindered, an operator cannot touch the grinding and polishing disc by mistake when the grinding and polishing disc rotates at a high speed, the potential safety hazard problem existing in the use process is reduced, and the operator is prevented from being seriously hurt.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel ingot surface polishing device technical field especially relates to a kind of steel ingot surface polishing device. BACKGROUND

[0002] Steel ingot surface polishing device is the special equipment for polishing and polishing the surface of steel ingot in the production and processing process of steel ingot.

[0003] In prior art, in the process of polishing and polishing processing of the surface of steel ingot using polishing machine, the steel ingot is first placed on the conveying roller, then the second electric telescopic rod is controlled to drive two limit plates to move in opposite directions to limit the both sides of the steel ingot by the control box, and then the first electric telescopic rod is started to drive the polishing disc to move downward to a certain position, so that one side of the polishing disc abuts against the side of the steel ingot to be polished, and then the first motor is started to drive the first electric telescopic rod and the polishing disc to rotate to polish and process the surface of the steel ingot. At the same time, the conveying roller can be rotated to convey the steel ingot according to the polishing requirement by starting the second motor, so that the surface of the steel ingot can be continuously polished and processed. Since the polishing disc is directly exposed outside after being installed on the output rod of the first electric telescopic rod, the polishing disc has a large kinetic energy and cutting force when it rotates at high speed. If the operator accidentally touches the rotating polishing disc, it may cause serious injury, thereby causing certain safety hazards in the process of polishing and processing the steel ingot. SUMMARY

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of steel ingot surface polishing device.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of ingot surface grinding and polishing device, including grinding and polishing machine, the top side of grinding and polishing machine is fixedly connected with first motor, the output of first motor is fixedly connected with first electric telescopic rod, first electric telescopic rod is connected with the top of grinding and polishing machine, the output rod side of first electric telescopic rod is detachably connected with grinding and polishing disc, the inner wall of grinding and polishing machine is connected with several conveying rollers, one side of grinding and polishing machine is fixedly connected with second motor, the output of second motor is fixedly connected with one end of one of conveying roller, the top of grinding and polishing machine is fixedly connected with second electric telescopic rod on both sides, the output rod of two adjacent second electric telescopic rod is fixedly connected with limit plate, the outer surface of the output rod of first electric telescopic rod is provided with protection device, the protection device includes recess cover, detachable device is arranged between the outer surface of the output rod of first electric telescopic rod and the side of recess cover, the inner wall of recess cover is slidably connected with sliding cover, the inner wall side of recess cover is fixedly connected with several springs, one end of spring is fixedly connected with the side of sliding cover, the outer surface of sliding cover and recess cover is fixedly connected with round bar on both sides, the outer surface of recess cover is rotatably connected with elastic limit rod, one end of elastic limit rod is sleeved on the outer surface of round bar, recess cover and sliding cover are sleeved on the outer surface of first electric telescopic rod output rod and grinding and polishing disc.

[0006] The effect of the above components is that: by setting the protection device, during the grinding and polishing process of the surface of the ingot using the grinding and polishing machine, the recess cover can be fixed on the outer surface of the output rod of the first electric telescopic rod by means of the detachable device, and the recess cover and the sliding cover can completely cover the grinding and polishing disc. When polishing, the surface of the ingot will extrude the sliding cover into the recess cover after the grinding and polishing disc contacts the surface of the ingot, so that the grinding and polishing disc is protected without hindering the polishing operation. Thus, the operator will not touch the grinding and polishing disc during high-speed rotation, reducing the safety hazard and avoiding serious injury to the operator.

[0007] Preferably, one end of the inner wall of the elastic limit rod is fixedly connected with several anti-skid blocks, and the anti-skid blocks are arranged at equal distances.

[0008] The effect of the above components is that: by setting the anti-skid blocks, the contact friction of the inner wall of one end of the elastic limit rod can be increased, so that the elastic limit rod can be more firmly sleeved and fixed on the round bar without loosening.

[0009] Preferably, one side of the elastic limit rod is fixedly connected with a first limit block, and the first limit block is fixed on one side of the inner wall entrance of the elastic limit rod in an inclined manner.

[0010] The effect achieved by the above components is that the first limiting block can increase the area of the inner wall of one end of the elastic limiting rod, facilitating the quick alignment and sleeving of the round rod.

[0011] Preferably, the inner wall of the groove cover is fixedly connected with a plurality of limiting telescopic rods on one side, one end of the limiting telescopic rod is fixedly connected with the slide cover on one side, and the outer surface of the limiting telescopic rod is connected with the inner wall of the spring in a sleeved manner.

[0012] The effect achieved by the above components is that the limiting telescopic rod can support and reinforce the inner wall of the spring, so that the spring is not prone to damage during use.

[0013] Preferably, the detachable device comprises a circular ring block, the inner wall of the circular ring block is fixedly connected with the outer surface of the output rod of the first electric telescopic rod, a clamping hole is symmetrically formed in one side of the circular ring block, an L-shaped block is symmetrically fixedly connected with one side of the circular ring block, a clamping rod is rotatably connected with one side of the groove cover, and the clamping rod is inserted into the inner walls of the clamping hole and the L-shaped block.

[0014] The effect achieved by the above components is that when the groove cover needs to be replaced or not used, the grinding and polishing disc can be first detached from the output rod of the first electric telescopic rod, then the clamping rod can be manually rotated to a certain angle on the circular ring block, one end of the clamping rod can be slid out of the inner wall of the L-shaped block, and then the clamping rod can be aligned with the clamping hole, the groove cover can be pulled down, the clamping rod can be pulled out of the clamping hole, and finally the groove cover and the slide cover can be detached from the circular ring block, facilitating replacement and storage.

[0015] Preferably, a rear bearing is fixedly connected with the outer surface of one end of the clamping rod, and the outer ring of the bearing is fixedly connected with one side of the groove cover.

[0016] The effect achieved by the above components is that the bearing can reduce the rotating wear between the clamping rod and the groove cover, facilitate the rotation of the clamping rod, and prolong the service life of the clamping rod.

[0017] Preferably, a second limiting block is fixedly connected with one side of the groove cover, a limiting groove is symmetrically formed in one side of the circular ring block, and the second limiting block is inserted into the limiting groove.

[0018] The effect achieved by the above components is that after the clamping rod is clamped into the clamping hole, the second limiting block is also clamped into the limiting groove, the groove cover is secondarily limited, the groove cover is not prone to shaking, and the protection is more stable.

[0019] Preferably, a magnet block is fixedly connected with the inner wall of one side of the L-shaped block, the clamping rod is made of iron, and the magnet block and the clamping rod are magnetically attracted on one side.

[0020] The effect achieved by the above components is that after the one end of the clamping rod is inserted into the inner wall of the L-shaped block, the clamping rod is fixed by the magnet block, so that the clamping rod is not easy to slide out, and the limiting is more firm and stable.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that:

[0022] In the utility model, the recess cover is fixed on the outer surface of the output rod of the first electric telescopic rod by the detachable device in the process of grinding and polishing the surface of the steel ingot by the grinding and polishing machine, the recess cover and the sliding cover completely cover the grinding and polishing disc, the surface of the steel ingot is pressed into the recess cover when the grinding and polishing disc contacts the surface of the steel ingot during polishing, the polishing operation is not hindered while the surface of the steel ingot is protected, the operator will not touch the grinding and polishing disc when the grinding and polishing disc rotates at high speed, the safety hidden trouble during use is reduced, and the operator is prevented from being seriously hurt. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a three-dimensional structure schematic view of the recess cover of the utility model;

[0025] Figure 3 It is Figure 2 It is an enlarged three-dimensional structure schematic view of A in the middle;

[0026] Figure 4 It is a three-dimensional structure schematic view of the first electric telescopic rod of the utility model;

[0027] Figure 5 It is Figure 4 It is a three-dimensional schematic view of the partial structure.

[0028] Legend: 1, grinding and polishing machine; 2, protection device; 3, detachable device; 4, first motor; 5, first electric telescopic rod; 6, grinding and polishing disc; 7, conveying roller; 8, second motor; 9, second electric telescopic rod; 10, limiting plate; 21, recess cover; 22, spring; 23, sliding cover; 24, round rod; 25, elastic limiting rod; 26, anti-skid block; 27, first limiting block; 28, limiting telescopic rod; 31, round ring block; 32, clamping hole; 33, L-shaped block; 34, clamping rod; 35, bearing; 36, second limiting block; 37, limiting groove; 38, magnet block. DETAILED DESCRIPTION

[0029] Embodiment 1, as Figures 1-5The invention discloses a kind of steel ingot surface grinding and polishing device, including grinding and polishing machine 1, the top side of grinding and polishing machine 1 is fixedly connected with first motor 4, the output of first motor 4 is fixedly connected with first electric telescopic rod 5, first electric telescopic rod 5 is connected with the top of grinding and polishing machine 1, the output rod side of first electric telescopic rod 5 is detachably connected with grinding disc 6, the inner wall of grinding and polishing machine 1 is connected with several conveying rollers 7, the side of grinding and polishing machine 1 is fixedly connected with second motor 8, the output of second motor 8 is fixedly connected with the end of one of conveying roller 7, the top of grinding and polishing machine 1 both sides are symmetrically fixedly connected with second electric telescopic rod 9, the output rod of two adjacent second electric telescopic rod 9 is fixedly connected with limiting plate 10, the outer surface of the output rod of first electric telescopic rod 5 is provided with protection device 2, protection device 2 includes recess cover 21, recess cover 21 side and the outer surface between the output rod of first electric telescopic rod 5 are provided with detachable device 3, the inner wall of recess cover 21 is slidably connected with sliding cover 23, the inner wall side of recess cover 21 is fixedly connected with several springs 22, the end of spring 22 is fixedly connected with the side of sliding cover 23, the outer surface of sliding cover 23 and recess cover 21 are symmetrically fixedly connected with round rod 24, the outer surface of recess cover 21 is symmetrically rotatably connected with elastic limiting rod 25, the end of elastic limiting rod 25 is sleeved on the outer surface of round rod 24, recess cover 21 and sliding cover 23 are sleeved on the outer surface of the output rod of first electric telescopic rod 5 and grinding disc 6.In the process of using the grinding and polishing machine 1 to grind and polish the surface of the steel ingot, before the grinding and polishing disc 6 is installed on the output rod of the first electric telescopic rod 5, the groove cover 21 can be fixed on the outer surface of the output rod of the first electric telescopic rod 5 by means of the detachable device 3, and then the sliding cover 23 is pressed inward in the inner wall of the groove cover 21 to a certain position, driving the spring 22 to contract, and finally the elastic limiting rod 25 is rotated to a certain angle, one end of which is sleeved on the circular rod 24 on the outer surface of the sliding cover 23, and the sliding cover 23 is fixed and limited. At this time, when the grinding and polishing disc 6 is installed, after installation, one end of the elastic limiting rod 25 can be removed from the circular rod 24 on the sliding cover 23, and after being rotated to a certain angle, it is sleeved and clamped on the circular rod 24 on the groove cover 21. In this way, the sliding cover 23 will slide downward to a certain position under the restoring action of the spring 22 to completely cover the grinding and polishing disc 6. When polishing, the surface of the steel ingot will extrude the sliding cover 23 into the interior of the groove cover 21 after the grinding and polishing disc 6 contacts the surface of the steel ingot, so that it can protect it without hindering the polishing operation. In this way, when the grinding and polishing disc 6 is rotating at high speed, the operator will not touch the grinding and polishing disc 6 by mistake, reducing the safety hidden trouble during use and avoiding serious injury to the operator. When the steel ingot is being processed, the steel ingot is first placed on the conveying roller 7, and then the second electric telescopic rod 9 is started to drive the two limiting plates 10 to move in opposite directions to limit the steel ingot on both sides. The first electric telescopic rod 5 is started to drive the grinding and polishing disc 6 to move downward to a certain position, so that one side abuts against the side of the steel ingot that needs to be polished. Then the first motor 4 is started to drive the first electric telescopic rod 5 and the grinding and polishing disc 6 to rotate to polish the surface of the steel ingot. At the same time, the second motor 8 can be started to drive the conveying roller 7 to rotate to convey the steel ingot, so that the surface of the steel ingot can be continuously polished.

[0030] Referring to Figure 2 and Figure 3 It is shown that the embodiment discloses that the inner wall of one end of the elastic limiting rod 25 is fixedly connected with a plurality of anti-skid blocks 26, and the plurality of anti-skid blocks 26 are arranged at equal distances. By arranging the anti-skid blocks 26, the contact friction of the inner wall of one end of the elastic limiting rod 25 can be increased, so that when the elastic limiting rod 25 is sleeved on the circular rod 24 for limiting and fixing, the sleeving can be more firm and not easy to loosen.

[0031] Referring to Figure 2 and Figure 3As shown, the embodiment discloses that the inner wall side of the groove cover 21 is fixedly connected with a plurality of limiting telescopic rods 28, one end of the limiting telescopic rod 28 is fixedly connected with one side of the sliding cover 23, and the outer surface of the limiting telescopic rod 28 is connected with the inner wall of the spring 22. By setting the limiting telescopic rod 28, the inner wall of the spring 22 can be supported and reinforced, so that it is not easy to be damaged during use.

[0032] Referring to Figure 4 and Figure 5 As shown, the embodiment discloses that the inner wall of the groove cover 21 is fixedly connected with a plurality of limiting telescopic rods 28, one end of the limiting telescopic rod 28 is fixedly connected with one side of the sliding cover 23, and the outer surface of the limiting telescopic rod 28 is connected with the inner wall of the spring 22. By setting the limiting telescopic rod 28, the inner wall of the spring 22 can be supported and reinforced, so that it is not easy to be damaged during use.

[0033] Referring to Figure 4 and Figure 5 As shown, the embodiment discloses that the inner wall of the groove cover 21 is fixedly connected with a plurality of limiting telescopic rods 28, one end of the limiting telescopic rod 28 is fixedly connected with one side of the sliding cover 23, and the outer surface of the limiting telescopic rod 28 is connected with the inner wall of the spring 22. By setting the limiting telescopic rod 28, the inner wall of the spring 22 can be supported and reinforced, so that it is not easy to be damaged during use.

[0034] The working principle is that, in the process of using the grinding and polishing machine 1 to grind and polish the surface of the ingot, before the grinding and polishing disc 6 is installed on the output rod of the first electric telescopic rod 5, the groove cover 21 can be fixed on the outer surface of the output rod of the first electric telescopic rod 5 by means of the detachable device 3, then the sliding cover 23 is pressed inward in the inner wall of the groove cover 21 to a certain position, the spring 22 is driven to contract, and finally the elastic limiting rod 25 is rotated to a certain angle, one end of the elastic limiting rod 25 is sleeved on the circular rod 24 on the outer surface of the sliding cover 23, and the sliding cover 23 is limited and fixed. At this time, when the grinding and polishing disc 6 is installed, after installation, one end of the elastic limiting rod 25 is removed from the circular rod 24 on the sliding cover 23, and is sleeved and clamped on the circular rod 24 on the groove cover 21 after being rotated to a certain angle, so that the sliding cover 23 will slide downward to a certain position under the restoring action of the spring 22 to completely cover the grinding and polishing disc 6. When polishing, after the grinding and polishing disc 6 contacts the surface of the ingot, the surface of the ingot will extrude the sliding cover 23 into the interior of the groove cover 21, so that it protects it without hindering the polishing operation. Thus, when the grinding and polishing disc 6 rotates at high speed, the operator will not touch the grinding and polishing disc 6 by mistake, reducing the safety hidden trouble in use and avoiding serious injury to the operator. When the ingot is processed, the ingot is first placed on the conveying roller 7, and then the second electric telescopic rod 9 is started to drive the two limiting plates 10 to move in opposite directions to limit the ingot on both sides. The first electric telescopic rod 5 is started to drive the grinding and polishing disc 6 to move downward to a certain position, so that one side abuts against the side of the ingot that needs to be polished. Then the first motor 4 is started to drive the first electric telescopic rod 5 and the grinding and polishing disc 6 to rotate to polish the surface of the ingot. At the same time, the second motor 8 can be started to drive the conveying roller 7 to rotate to convey the ingot, so that the surface of the ingot can be continuously polished.

[0035] When the groove cover 21 needs to be replaced or is not used, the grinding and polishing disc 6 is first detached from the output rod of the first electric telescopic rod 5, then the clamping rod 34 is manually rotated to a certain angle on the circular ring block 31, one end of the clamping rod 34 is slid out of the inner wall of the L-shaped block 33, and then the clamping rod 34 is aligned with the clamping hole 32 and pulled downward to pull out the clamping rod 34 from the clamping hole 32, so that the groove cover 21 and the sliding cover 23 can be detached from the circular ring block 31 for replacement and storage.

Claims

1. A steel ingot surface grinding and polishing device comprising a grinding and polishing machine (1), characterized in that: The top side of the polishing machine (1) is fixedly connected with a first motor (4), the output end of the first motor (4) is fixedly connected with a first electric telescopic rod (5), the first electric telescopic rod (5) is connected with the top of the polishing machine (1), the output rod side of the first electric telescopic rod (5) is detachably connected with a polishing disc (6), the inner wall of the polishing machine (1) is connected with a plurality of conveying rollers (7), one side of the polishing machine (1) is fixedly connected with a second motor (8), the output end of the second motor (8) is fixedly connected with one end of one of the conveying rollers (7), the top of the polishing machine (1) is fixedly connected with a second electric telescopic rod (9) on both sides, the output rods of two adjacent second electric telescopic rods (9) are fixedly connected with a limiting plate (10), the output rod outer surface of the first electric telescopic rod (5) is provided with a protection device (2), the protection device (2) comprises a groove cover (21), a detachable device (3) is arranged between the output rod outer surface of the first electric telescopic rod (5) and one side of the groove cover (21), the inner wall of the groove cover (21) is slidably connected with a sliding cover (23), the inner wall of the groove cover (21) is fixedly connected with a plurality of springs (22) on one side, one end of the spring (22) is fixedly connected with one side of the sliding cover (23), the outer surfaces of the sliding cover (23) and the groove cover (21) are fixedly connected with a round rod (24) on both sides, the outer surface of the groove cover (21) is rotatably connected with an elastic limiting rod (25) on both sides, one end of the elastic limiting rod (25) is sleeved on the outer surface of the round rod (24), the groove cover (21) and the sliding cover (23) are sleeved on the outer surfaces of the first electric telescopic rod (5) output rod and the polishing disc (6).

2. The apparatus for grinding and polishing the surface of a steel ingot according to claim 1, wherein: One end of the elastic limiting rod (25) is fixedly connected with a plurality of anti-skid blocks (26), the plurality of anti-skid blocks (26) are arranged at equal distances.

3. The apparatus for grinding and polishing the surface of a steel ingot according to claim 1, wherein: One side of the elastic limiting rod (25) is fixedly connected with a first limiting block (27), the first limiting block (27) is fixedly arranged on one side of the inner wall entrance of the elastic limiting rod (25) in an inclined manner.

4. The apparatus for grinding and polishing the surface of a steel ingot according to claim 1, wherein: The inner wall of the groove cover (21) is fixedly connected with a plurality of limiting telescopic rods (28) on one side, one end of the limiting telescopic rod (28) is fixedly connected with one side of the sliding cover (23), and the outer surface of the limiting telescopic rod (28) is sleeved with the inner wall of the spring (22).

5. The apparatus for grinding and polishing the surface of a steel ingot according to claim 1, wherein: The detachable device (3) comprises a circular ring block (31), the inner wall of the circular ring block (31) is fixedly connected with the output rod outer surface of the first electric telescopic rod (5), a clamping hole (32) is symmetrically formed in one side of the circular ring block (31), an L-shaped block (33) is symmetrically fixedly connected with one side of the circular ring block (31), a clamping rod (34) is rotatably connected with one side of the groove cover (21), and the clamping rod (34) is inserted into the inner walls of the clamping hole (32) and the L-shaped block (33).

6. The apparatus for grinding and polishing the surface of a steel ingot according to claim 5, wherein: The outer surface of one end of the clamping rod (34) is fixedly connected with a rear bearing (35), and the outer ring of the bearing (35) is fixedly connected with one side of the groove cover (21).

7. The apparatus for grinding and polishing the surface of a steel ingot according to claim 5, wherein: One side of the recess cover (21) is fixedly connected with a second limiting block (36) in symmetry, one side of the circular ring block (31) is provided with a limiting slot (37) in symmetry, and the second limiting block (36) is inserted into the limiting slot (37).

8. The apparatus for grinding and polishing the surface of a steel ingot according to claim 5, wherein: The inner wall of the L-shaped block (33) is fixedly connected with a magnet block (38) on one side, the clamping rod (34) is made of iron material, and the magnet block (38) and one side of the clamping rod (34) are magnetically attracted.

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