Rod body supporting mechanism and rod body grinding machine

Abstract

The utility model discloses a rod body supporting mechanism which comprises a supporting seat, a fixing column, a first sliding supporting piece, a second sliding supporting piece and a bearing rope, and the first sliding supporting piece and the second sliding supporting piece respectively comprise a sliding seat, a supporting column and a rolling wheel. A sliding rail is arranged on the surface of the supporting seat, and the sliding seat is arranged on the sliding rail; the supporting column is vertically arranged on the sliding seat, and the roller is arranged at the top of the supporting column; the fixed column is arranged on the supporting seat, one end of the bearing rope is connected with the fixed column, and the other end of the bearing rope is connected with the supporting seat after passing through the rollers of the first sliding supporting piece and the second sliding supporting piece; the supporting columns of the first sliding supporting piece and the second sliding supporting piece are provided with a right-hand thread nut and a left-hand thread nut respectively, and the right-hand thread nut and the left-hand thread nut are provided with distance adjusting lead screws in a matched mode. The utility model further discloses a rod body grinding machine. By means of the rod body polishing device, rod bodies of different shapes can be polished, and the polishing efficiency is high.

Description

Technical Field

[0001] The utility model relates to a grinder, in particular to a rod body supporting mechanism and a rod body grinder. Background Art

[0002] In the existing production process of street light poles, they need to be polished for subsequent steps such as painting. Existing grinders use a lifting base that can be raised and lowered to lift the street light pole to the grinding height so that the grinding head can perform grinding. After the grinding of one side of the street light pole is completed, the street light pole needs to be rotated and then polished again until the surface of the pole is polished. The above-mentioned lifting base can be well applied to the support of circular poles, but for polygonal poles, each flip requires manual lifting of the pole, rotation and then lowering it again, which is cumbersome, time-consuming and labor-intensive. Utility Model Content

[0003] In order to solve the defects of the prior art, the utility model provides a rod body supporting mechanism and a rod body grinding machine, which can grind rod bodies of different shapes with high grinding efficiency.

[0004] In order to solve the above technical problems, the utility model provides a rod supporting mechanism, including a supporting seat, a fixed column, a first sliding supporting member, a second sliding supporting member and a load-bearing rope, the first sliding supporting member and the second sliding supporting member both including a sliding seat, a supporting column and a roller; a sliding rail is provided on the surface of the supporting seat, and the sliding seat is arranged on the sliding rail; the supporting column is vertically arranged on the sliding seat, and the roller is arranged on the top of the supporting column; the fixed column is arranged on the supporting seat, one end of the load-bearing rope is connected to the fixed column, and the other end is connected to the supporting seat after passing through the rollers of the first sliding supporting member and the second sliding supporting member; a positive thread nut and a negative thread nut are respectively provided on the supporting columns of the first sliding supporting member and the second sliding supporting member, and a distance-adjusting screw rod is cooperated with the positive thread nut and the negative thread nut.

[0005] As an improvement of the above solution, a wheel groove is provided on the surface of the roller, and the load-bearing rope is arranged in the wheel groove.

[0006] As an improvement of the above solution, one end of the carrying rope is connected to the supporting seat through a cylinder.

[0007] As an improvement of the above solution, a first pulley is provided at the bottom of the support seat, and the first pulley can slide on the guide rail.

[0008] Correspondingly, the utility model also provides a rod grinder, comprising a moving trolley, a grinding mechanism and a rod supporting mechanism as described above, wherein the moving trolley can move autonomously on a guide rail, the grinding mechanism is arranged on the moving trolley and can grind the rod; the rod supporting mechanism is used to laterally support the rod and fix the rod at a predetermined height.

[0009] As an improvement of the above scheme, the mobile trolley includes a trolley chassis, a mobile motor, a transmission gear, a transmission shaft and wheels; the mobile motor is arranged on the trolley chassis, wheels are arranged at both ends of the transmission shaft, and the mobile motor is connected to the transmission shaft through a transmission gear.

[0010] As an improvement of the above-mentioned scheme, the grinding mechanism includes a grinding motor, a transmission belt, a first guide wheel, a second guide wheel, a sanding belt and a cross arm arranged on a lifting mechanism; the first guide wheel and the second guide wheel are arranged on the cross arm, the sanding belt is arranged between the first guide wheel and the second guide wheel, the grinding motor is connected to the first guide wheel through a transmission belt, and the lifting mechanism is used to drive the cross arm to rise and fall.

[0011] As an improvement of the above-mentioned scheme, the lifting mechanism includes a lifting slide rail, a lifting slide seat, a lifting screw and a lifting motor; the lifting slide rail and the lifting screw are vertically arranged on the moving trolley, the lifting motor is arranged at the end of the lifting screw, the lifting slide seat is provided with a lifting nut cooperating with the lifting screw, and a lifting slider cooperating with the lifting slide rail; the cross arm is arranged on the lifting slide seat.

[0012] As an improvement of the above solution, a clamping device is provided on the inner side of the sanding belt, and the clamping device includes a clamping block, a clamping spring is provided on the clamping block, a graphite block is provided at the bottom of the clamping spring, and the graphite block abuts against the back of the grinding position of the sanding belt.

[0013] The implementation of this utility model has the following beneficial effects:

[0014] By adopting the above embodiment, the pole body of the street lamp can be supported on the carrying rope, and based on the soft characteristics of the carrying rope, the carrying rope can be wrapped around the outer surface of the pole body of different shapes. When the pole body needs to be rotated, the pole body can be directly rotated by hand, which is convenient to operate. With the polishing mechanism that can be raised and lowered and moved forward and backward, the polishing work of the pole body can be completed quickly, and the processing efficiency is high.

[0015] The clamping spring is used to apply a stable downward pressure to the graphite block, which has good wear resistance and can resist the back of the sanding belt while reducing the wear of the sanding belt and the sanding belt. By setting the clamping device, the contact area between the sanding belt and the rod body can be increased during the grinding process, making the grinding more uniform and the grinding efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of an embodiment of a rod body grinding machine of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the rod support mechanism of the utility model;

[0018] Figure 3 This is a front view of the mobile trolley and the grinding mechanism of the utility model;

[0019] Figure 4 yes Figure 3 A magnified view of part A;

[0020] Figure 5 It is a side view of the mobile trolley and the grinding mechanism of the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.

[0022] like Figure 1 As shown, a specific embodiment of the utility model provides a rod grinder, including a moving trolley 1, a grinding mechanism 2 and a rod supporting mechanism 3, wherein the moving trolley 1 can move autonomously on a guide rail 4, the grinding mechanism 2 is arranged on the moving trolley 1, and can grind the rod; the rod supporting mechanism 3 is used to laterally support the rod and fix the rod at a predetermined height.

[0023] like Figure 2 As shown, the rod body supporting mechanism 3 includes a supporting seat 31, a fixed column 32, a first sliding supporting member 33, a second sliding supporting member 34 and a bearing rope 35, wherein the first sliding supporting member 33 and the second sliding supporting member 34 both include a slide 36, a supporting column 37 and a roller 38; a slide rail 39 is provided on the surface of the supporting seat 31, and the slide 36 is provided on the slide rail 39; the supporting column 37 is vertically provided on the slide 36, and the roller 38 is provided on the top of the supporting column 37; the fixed column 32 is provided on the supporting seat 31, one end of the bearing rope 35 is connected to the fixed column 32, and the other end is connected to the supporting seat 31 after passing through the rollers 38 of the first sliding supporting member 33 and the second sliding supporting member 34; a positive thread nut 371 and a negative thread nut 372 are provided on the supporting columns 37 of the first sliding supporting member 33 and the second sliding supporting member 34, respectively, and a pitch adjusting screw 30 is provided on the positive thread nut 371 and the negative thread nut 372.

[0024] By adopting the above embodiment, the pole of the street lamp can be supported on the carrying rope 35. Based on the soft characteristics of the carrying rope 35, the carrying rope 35 can be wrapped around the outer surface of the pole with different shapes. When the pole needs to be rotated, the pole can be directly rotated by hand, which is convenient to operate. With the polishing mechanism 2 that can be raised and lowered and moved forward and backward, the polishing work of the pole can be completed quickly, and the processing efficiency is high.

[0025] Preferably, the surface of the roller 38 is provided with a wheel groove 381, and the carrying rope 35 is arranged in the wheel groove 381 to prevent the carrying rope 35 from escaping from the roller 38. The bottom of the support seat 31 is provided with a first pulley 311, and the first pulley 311 can slide on the guide rail 4. The support seat 31 can slide on the guide rail 4. By arranging the rod support mechanism 3 at different positions, the two ends of the rod body with different lengths can be supported, and the adaptability is strong.

[0026] Preferably, one end of the carrying rope 35 is connected to the support seat 31 through a cylinder 351. In normal use, a certain pressure is applied to the cylinder 351 so that the cylinder 351 can stably pull the carrying rope 35. When the rod body needs to be rotated, the tension of the carrying rope 35 changes according to the different rotation directions, so the cylinder 351 will extend or retract to release or tighten the carrying rope 35. During the entire rotation process, no sliding friction occurs between the rod body and the carrying rope 35, so that the rotation of the rod body is smoother.

[0027] like Figure 3 As shown, the mobile vehicle 1 includes a vehicle chassis 11, a mobile motor 12, a transmission gear 13, a transmission shaft 14 and wheels 15; the mobile motor 12 is arranged on the vehicle chassis 11, and wheels 15 are arranged at both ends of the transmission shaft 14. The mobile motor 12 is connected to the transmission shaft 14 through the transmission gear 13.

[0028] The grinding mechanism 2 includes a grinding motor 21, a transmission belt 22, a first guide wheel 23, a second guide wheel 24, a sanding belt 25 and a cross arm 26 arranged on the lifting mechanism; the first guide wheel 23 and the second guide wheel 24 are arranged on the cross arm 26, the sanding belt 25 is arranged between the first guide wheel 23 and the second guide wheel 24, the grinding motor 21 is connected to the first guide wheel 23 through the transmission belt 22, and the lifting mechanism is used to drive the cross arm 26 to rise and fall.

[0029] Combination Figure 5As shown, the lifting mechanism includes a lifting rail 27, a lifting slide 28, a lifting screw 29 and a lifting motor 20; the lifting rail 27 and the lifting screw 29 are vertically arranged on the moving trolley 1, the lifting motor 20 is arranged at the end of the lifting screw 29, the lifting slide 28 is provided with a lifting nut 281 cooperating with the lifting screw 29, and a lifting slider 282 cooperating with the lifting rail 27; the cross arm 26 is arranged on the lifting slide 28.

[0030] Combination Figure 4 As shown, preferably, a clamping device is provided inside the sanding belt 25, and the clamping device includes a clamping block 251, and the clamping block 251 is fixed on the cross arm 26. A clamping spring 252 is provided on the clamping block 251, and a graphite block 253 is provided at the bottom of the clamping spring 252, and the graphite block 253 abuts against the back of the sanding position of the sanding belt 25. The clamping spring 252 is used to apply a stable downward pressure to the graphite block 253, and the graphite block 253 has good wear resistance, and can abut the back of the sanding belt 25 while reducing the wear of itself and the sanding belt 25. By providing the clamping device, the contact area between the sanding belt 25 and the rod body during the sanding process can be increased, so that the sanding is more uniform and the sanding efficiency is higher.

[0031] The working principle of the pole body grinder is as follows: the street light pole body 5 is placed horizontally between the two pole body support mechanisms 3 and supported on the corresponding load-bearing rope 35; the rotating distance-adjusting screw 30 can adjust the distance between the first sliding support 33 and the second sliding support 34, thereby adjusting the load-bearing height of the street light pole body 5.

[0032] Adjust the height of the grinding mechanism 2 so that the sanding belt 25 is close to the surface of the street light pole body 5, and the grinding motor 21 drives the sanding belt 25 to rotate to start grinding the street light pole body 5; at the same time, the mobile trolley 1 drives the grinding mechanism 2 to move in a direction parallel to the street light pole body 5 to complete the grinding of one side of the street light pole body 5.

[0033] Connect the ends of the rod manually or with a rotating tool so that the rod is rotated to a predetermined angle, and repeat the above steps until the rod is completely polished.

[0034] The above is a preferred embodiment of the present utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present utility model.

Claims

1. A rod support mechanism, characterized in that: It includes a support seat, a fixed column, a first sliding support, a second sliding support and a carrying rope, The first sliding support and the second sliding support each include a sliding seat, a supporting column and a roller; a sliding rail is provided on the surface of the supporting seat, and the sliding seat is provided on the sliding rail; The support column is vertically arranged on the slide seat, and the roller is arranged on the top of the support column; The fixing column is arranged on the supporting seat, one end of the carrying rope is connected to the fixing column, and the other end is connected to the supporting seat after passing through the rollers of the first sliding supporting member and the second sliding supporting member; A positive thread nut and a negative thread nut are respectively disposed on the supporting columns of the first sliding support and the second sliding support, and a pitch-adjusting screw rod is matched on the positive thread nut and the negative thread nut.

2. The rod support mechanism according to claim 1, characterized in that: The roller surface is provided with a wheel groove, and the load-bearing rope is arranged in the wheel groove.

3. The rod support mechanism according to claim 1, characterized in that: One end of the carrying rope is connected to the supporting seat through a cylinder.

4. The rod support mechanism according to claim 1, characterized in that: A first pulley is provided at the bottom of the support seat, and the first pulley can slide on the guide rail.

5. A rod grinding machine, characterized in that: It comprises a moving trolley, a grinding mechanism and a rod supporting mechanism as described in any one of claims 1 to 4, wherein the moving trolley can move autonomously on a guide rail, the grinding mechanism is arranged on the moving trolley and can grind the rod; the rod supporting mechanism is used to laterally support the rod and fix the rod at a predetermined height.

6. The rod grinding machine according to claim 5, characterized in that: The mobile trolley comprises a trolley chassis, a mobile motor, a transmission gear, a transmission shaft and wheels; the mobile motor is arranged on the trolley chassis, wheels are arranged at both ends of the transmission shaft, and the mobile motor is connected to the transmission shaft through a transmission gear.

7. The rod grinding machine according to claim 5, characterized in that: The grinding mechanism includes a grinding motor, a transmission belt, a first guide wheel, a second guide wheel, a sanding belt and a cross arm arranged on the lifting mechanism; the first guide wheel and the second guide wheel are arranged on the cross arm, the sanding belt is arranged between the first guide wheel and the second guide wheel, the grinding motor is connected to the first guide wheel through the transmission belt, and the lifting mechanism is used to drive the cross arm to rise and fall.

8. The rod grinding machine according to claim 7, characterized in that: The lifting mechanism includes a lifting rail, a lifting slide, a lifting screw and a lifting motor; the lifting rail and the lifting screw are vertically arranged on the moving trolley, the lifting motor is arranged at the end of the lifting screw, the lifting slide is provided with a lifting nut matched with the lifting screw, and a lifting slider matched with the lifting rail; the cross arm is arranged on the lifting slide.

9. The rod grinding machine according to claim 7, characterized in that: A clamping device is provided inside the sand belt, and the clamping device comprises a clamping block, on which a clamping spring is provided, and at the bottom of the clamping spring is a graphite block, which abuts against the back of the grinding position of the sand belt.

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