Welding wire surface cleaning device for nuclear control rod

Abstract

The utility model provides a welding wire surface cleaning device for a nuclear control rod, which relates to the technical field of welding wire surface cleaning and comprises a fixing mechanism, a polishing mechanism and an adjusting mechanism. The grinding mechanism comprises a first sliding block, a screw rod is inserted into the first sliding block in a penetrating mode, the screw rod is in threaded connection with the first sliding block, the top of the first sliding block is fixedly connected with an iron sheet belt, an abrasive belt is fixedly installed on the inner wall of the iron sheet belt, and the outer surface wall of the iron sheet belt is sleeved with a fixing frame. And a first telescopic rod is fixedly mounted on the inner wall of one side of the fixed frame. According to the device, a set of second telescopic rods are inserted into the second sliding block, the telescopic ends of the second telescopic rods are fixedly connected with the top of the connecting block, the second telescopic rods stretch out and draw back to drive the fixing frame to adjust the height, and then the first telescopic rods stretch out and draw back to drive the pressing blocks to control the distance between the abrasive belts; and the abrasive belt can be conveniently wrapped on the outer surface wall of the welding wire, and the outer surface wall of the welding wire can be polished in all directions.

Description

Technical Field

[0001] The utility model relates to the technical field of welding wire surface cleaning, in particular to a welding wire surface cleaning device for nuclear control rods. Background Art

[0002] Welding wire is a metal wire welding material used as filler metal or as a conductor. In gas welding and tungsten arc welding, welding wire is used as filler metal; in submerged arc welding, electroslag welding and other metal arc welding, welding wire is both filler metal and a conductive electrode. Welding wire is also needed in the processing and manufacturing of nuclear control rods. During the processing, impurities will appear on the surface of the welding wire, which will affect its later use and needs to be cleaned.

[0003] In the prior art, when using a welding wire surface cleaning device to clean the welding wire surface, there is a problem of incomplete cleaning. It may be impossible to completely remove various impurities, oxides, etc. on the welding wire surface, resulting in residual impurities and affecting subsequent use. In addition, the cleaning device has certain adaptability limitations and is not widely adaptable to welding wires of different specifications and materials. Utility Model Content

[0004] The utility model aims to solve the problems of incomplete cleaning and limited adaptability in the prior art, and proposes a welding wire surface cleaning device for nuclear control rods.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a surface cleaning device for welding wire for nuclear control rods, comprising: a fixing mechanism, a grinding mechanism and an adjusting mechanism; the grinding mechanism comprises a first slider, a screw is inserted through the interior of the first slider, the screw is threadedly connected to the first slider, the top of the first slider is fixedly connected to an iron belt, an abrasive belt is fixedly installed on the inner wall of the iron belt, a fixing frame is sleeved on the outer wall of the iron belt, a first telescopic rod is fixedly installed on the inner wall of one side of the fixing frame, a pressure block is fixedly installed on the telescopic end of the first telescopic rod, the pressure block is arranged on one side of the iron belt, and connecting blocks are fixedly installed on both sides of the fixing frame.

[0006] Preferably, the fixing mechanism comprises a supporting table top, a first sliding groove is provided inside the supporting table top, and a group of fixing rings are fixedly installed on the top of the supporting table top.

[0007] Preferably, bolts are inserted inside a group of the fixing rings, and the bolts are threadedly connected to the fixing rings.

[0008] Preferably, the adjustment mechanism comprises a pillar, wherein two pillars are provided, and a mounting groove is provided through the interior of one of the pillars.

[0009] Preferably, through holes are formed in the interior of the two pillars, and the tops of the two pillars are fixedly connected to the top plate.

[0010] Preferably, a second sliding groove is provided inside the top plate, the inside of the second sliding groove is slidably connected to a second sliding block, and a group of second telescopic rods are inserted through the inside of the second sliding block.

[0011] Preferably, the first sliding block is slidably connected to the first sliding groove, the screw rod is inserted into the interior of the supporting table, a motor is fixedly installed on one side of the supporting table, and the output end of the motor is fixedly connected to one end of the screw rod.

[0012] Preferably, the two pillars are fixedly connected to the two sides of the supporting table, the top of the iron belt is fixedly connected to the bottom of the second slider, a group of telescopic ends of the second telescopic rods are fixedly connected to the tops of the two connecting blocks, and the motor is arranged inside the mounting groove.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, a group of second telescopic rods are inserted into the interior of the second sliding block, and the telescopic end of the second telescopic rod is fixedly connected to the top of the connecting block. The height of the fixed frame is adjusted by the telescopic movement of the second telescopic rod, and the distance between the sanding belts is controlled by the telescopic movement of the first telescopic rod, so that the sanding belt is wrapped around the outer wall of the welding wire, and the outer wall of the welding wire is polished in all directions.

[0015] 2. In the utility model, a set of fixing rings are fixedly installed on the top of the supporting table, bolts are inserted through the inside of the fixing rings, welding wires are inserted into the inside of the fixing rings, and the bolts are threadedly connected to the fixing rings, so that welding wires of different diameters can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a welding wire surface cleaning device for a nuclear control rod proposed in the utility model;

[0017] Figure 2 A three-dimensional diagram of a fixing mechanism in a welding wire surface cleaning device for a nuclear control rod proposed in the utility model;

[0018] Figure 3 A three-dimensional diagram of a grinding mechanism in a welding wire surface cleaning device for a nuclear control rod proposed in the utility model;

[0019] Figure 4 The utility model provides a stereoscopic diagram of an adjusting mechanism in a welding wire surface cleaning device for a nuclear control rod.

[0020] Legend: 1. Fixing mechanism; 101. Support table; 102. First slide groove; 103. Fixing ring; 104. Bolt; 2. Grinding mechanism; 201. First slider; 202. Screw; 203. Iron belt; 204. Sanding belt; 205. Fixing frame; 206. First telescopic rod; 207. Pressing block; 208. Connecting block; 209. Motor; 3. Adjusting mechanism; 301. Pillar; 302. Mounting groove; 303. Through hole; 304. Top plate; 305. Second slide groove; 306. Second slider; 307. Second telescopic rod. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a surface cleaning device for a welding wire for a nuclear control rod, comprising: a fixing mechanism 1, a grinding mechanism 2 and an adjusting mechanism 3; the grinding mechanism 2 comprises a first slider 201, a screw rod 202 is inserted through the interior of the first slider 201, the screw rod 202 is threadedly connected to the first slider 201, the top of the first slider 201 is fixedly connected to an iron belt 203, an abrasive belt 204 is fixedly installed on the inner wall of the iron belt 203, a fixing frame 205 is sleeved on the outer wall of the iron belt 203, a first telescopic rod 206 is fixedly installed on the inner wall of one side of the fixing frame 205, a pressing block 207 is fixedly installed on the telescopic end of the first telescopic rod 206, the pressing block 207 is arranged on one side of the iron belt 203, and connecting blocks 208 are fixedly installed on both sides of the fixing frame 205.

[0024] The effect achieved by the entire embodiment 1 is that the first slider 201 is slidably connected inside the first slide groove 102, the screw 202 is inserted through the inside of the first slider 201, the motor 209 is fixedly installed on one side of the support table 101, the output end of the motor 209 is fixedly connected to one end of the screw 202, and the motor 209 drives the screw 202 to be threadedly connected with the first slider 201, so as to facilitate the adjustment of the position of the first slider 201, and then the iron belt 203 is fixedly installed on the top of the first slider 201, the sanding belt 204 is fixedly installed on the inner wall of the iron belt 203, a fixing frame 205 is sleeved on the outer wall of the iron belt 203, the first telescopic rod 206 is fixedly installed on the inner wall of the fixing frame 205, and the pressing block 207 is fixedly installed on the telescopic end of the first telescopic rod 206, and the pressing block 207 is arranged on one side of the iron belt 203, and the first telescopic rod 206 is extended and driven by the pressing block 207 to control the distance between the sanding belts 204, so as to facilitate the grinding of oxides on the surface of the welding wire.

[0025] Embodiment 2, as Figure 1 to Figure 4 As shown, the fixing mechanism 1 includes a support table 101, a first slide groove 102 is provided inside the support table 101, and a group of fixing rings 103 are fixedly installed on the top of the support table 101; bolts 104 are inserted inside the group of fixing rings 103, and the bolts 104 are threadedly connected to the fixing rings 103; the adjustment mechanism 3 includes a pillar 301, and there are two pillars 301 in total. The interior of one pillar 301 is penetrated by a mounting groove 302; the interiors of the two pillars 301 are penetrated by through holes 303, and the tops of the two pillars 301 are fixedly connected to a top plate 304; a second slide groove 305 is provided inside the top plate 304, and the interior of the second slide groove 305 is slidably connected to the top plate 304. The second slider 306 is connected, and a group of second telescopic rods 307 are inserted through the interior of the second slider 306; the first slider 201 is slidably connected to the first slide groove 102, and the screw 202 is inserted into the interior of the support table 101. The motor 209 is fixedly installed on one side of the support table 101, and the output end of the motor 209 is fixedly connected to one end of the screw 202; the two pillars 301 are respectively fixedly connected to the two sides of the support table 101, the top of the iron belt 203 is fixedly connected to the bottom of the second slider 306, and the telescopic ends of a group of second telescopic rods 307 are respectively fixedly connected to the tops of the two connecting blocks 208, and the motor 209 is arranged inside the installation groove 302.

[0026] The effect achieved by the entire embodiment 2 is as follows: a set of fixing rings 103 are fixedly installed on the top of the support table 101, bolts 104 are inserted through the inside of the fixing rings 103, welding wires are inserted into the inside of the fixing rings 103, and the welding wires are fixed by threading the bolts 104 with the fixing rings 103; connecting blocks 208 are fixedly installed on both sides of the fixing frame 205, pillars 301 are fixedly installed on both sides of the support table 101, through holes 303 are penetrated in the inside of the two pillars 301, a mounting groove 302 is penetrated in the inside of one of the pillars 301, the motor 209 is arranged in the inside of the mounting groove 302, a top plate 304 is fixedly installed on the top of the two pillars 301, a second slide groove 305 is opened in the inside of the top plate 304, and a second slider is arranged 306 is slidably connected to the second slide groove 305, and the bottom of the second slider 306 is fixedly connected to the top of the iron belt 203. The first slider 201 is driven by the motor 209 to slide inside the first slide groove 102. The iron belt 203 is fixedly connected to the second slider 306 to drive the second slider 306 to slide inside the second slide groove 305. The position of the second slider 306 is adjusted to grind different positions of the welding wire. A group of second telescopic rods 307 are inserted into the second slider 306, and the telescopic end of the second telescopic rod 307 is fixedly connected to the top of the connecting block 208. The telescopic movement of the second telescopic rod 307 is used to drive the fixed frame 205 to adjust its height, so that the abrasive belt 204 can be wrapped around the outer wall of the welding wire to grind the outer wall of the welding wire in all directions.

[0027] Working principle: When the device is in use, first, a set of fixing rings 103 are fixedly installed on the top of the support table 101, bolts 104 are inserted through the inside of the fixing rings 103, welding wires are inserted into the inside of the fixing rings 103, and the welding wires are fixed by threading the bolts 104 and the fixing rings 103; secondly, a first slide groove 102 is opened inside the support table 101, a first slider 201 is slidably connected inside the first slide groove 102, a screw rod 202 is inserted through the inside of the first slider 201, a motor 209 is fixedly installed on one side of the support table 101, and the output end of the motor 209 is connected to one end of the screw rod 202. The first end is fixedly connected, and the motor 209 is used to drive the screw rod 202 to be threadedly connected with the first slider 201, so as to facilitate the adjustment of the position of the first slider 201, and then the iron belt 203 is fixedly installed on the top of the first slider 201, and the sanding belt 204 is fixedly installed on the inner wall of the iron belt 203, and a fixing frame 205 is sleeved on the outer wall of the iron belt 203, and a first telescopic rod 206 is fixedly installed on the inner wall of the fixing frame 205, and a pressing block 207 is fixedly installed on the telescopic end of the first telescopic rod 206, and the pressing block 207 is set on one side of the iron belt 203, and the first telescopic rod 206 is used to extend and retract to drive the pressing block 207 to control the distance between the sanding belts 204, so as to facilitate butt welding. The oxide on the surface of the wire is polished; then, the connecting blocks 208 are fixedly installed on both sides of the fixing frame 205, the pillars 301 are fixedly installed on both sides of the supporting table 101, through holes 303 are drilled in the inside of the two pillars 301, and a mounting groove 302 is drilled in the inside of one pillar 301, and the motor 209 is set in the inside of the mounting groove 302, and a top plate 304 is fixedly installed on the top of the two pillars 301, and a second slide groove 305 is opened in the inside of the top plate 304, and a second slider 306 is set to be slidably connected with the second slide groove 305, and the bottom of the second slider 306 is fixedly connected to the top of the iron belt 203, and the motor is driven by the motor. 209 drives the first slider 201 to slide inside the first slide groove 102, and utilizes the fixed connection between the iron belt 203 and the second slider 306 to drive the second slider 306 to slide inside the second slide groove 305, adjusts the position of the second slider 306, and grinds different positions of the welding wire; finally, a group of second telescopic rods 307 are inserted inside the second slider 306, and the telescopic ends of the second telescopic rods 307 are fixedly connected to the top of the connecting block 208. The telescopic movement of the second telescopic rods 307 drives the fixed frame 205 to adjust its height, so as to wrap the sanding belt 204 around the outer wall of the welding wire and grind the outer wall of the welding wire in all directions.

[0028] The wiring diagram of the motor 209, the first telescopic rod 206 and the second telescopic rod 307 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor 209, the first telescopic rod 206 and the second telescopic rod 307 are not explained in detail.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A welding wire surface cleaning device for nuclear control rods, characterized in that: include: A fixing mechanism (1), a grinding mechanism (2) and an adjusting mechanism (3); The grinding mechanism (2) comprises a first slider (201), a screw rod (202) is inserted through the interior of the first slider (201), the screw rod (202) is threadedly connected to the first slider (201), the top of the first slider (201) is fixedly connected to an iron belt (203), an inner wall of the iron belt (203) is fixedly mounted with an abrasive belt (204), an outer wall of the iron belt (203) is sleeved with a fixing frame (205), a first telescopic rod (206) is fixedly mounted on an inner wall of one side of the fixing frame (205), a pressing block (207) is fixedly mounted on the telescopic end of the first telescopic rod (206), the pressing block (207) is arranged on one side of the iron belt (203), and connecting blocks (208) are fixedly mounted on both sides of the fixing frame (205).

2. A device for cleaning the surface of a welding wire for a nuclear control rod according to claim 1, characterized in that: The fixing mechanism (1) comprises a supporting table (101), a first sliding groove (102) is provided inside the supporting table (101), and a group of fixing rings (103) are fixedly mounted on the top of the supporting table (101).

3. A device for cleaning the surface of a welding wire for a nuclear control rod according to claim 2, characterized in that: Bolts (104) are inserted into the interior of each of the fixing rings (103), and the bolts (104) are threadedly connected to the fixing rings (103).

4. A device for cleaning the surface of a welding wire for a nuclear control rod according to claim 2, characterized in that: The adjustment mechanism (3) comprises a support (301), wherein two supports (301) are provided in total, and a mounting groove (302) is provided through the interior of one of the supports (301).

5. A device for cleaning the surface of a welding wire for a nuclear control rod according to claim 4, characterized in that: Through holes (303) are provided in the interior of the two pillars (301), and the tops of the two pillars (301) are fixedly connected to the top plate (304).

6. The device for cleaning the surface of a welding wire for a nuclear control rod according to claim 5, characterized in that: A second sliding groove (305) is provided inside the top plate (304), the inside of the second sliding groove (305) is slidably connected to a second sliding block (306), and a group of second telescopic rods (307) are inserted through the inside of the second sliding block (306).

7. A device for cleaning the surface of a welding wire for a nuclear control rod according to claim 6, characterized in that: The first sliding block (201) is slidably connected to the first sliding groove (102), the screw rod (202) is inserted into the interior of the support table (101), a motor (209) is fixedly mounted on one side of the support table (101), and an output end of the motor (209) is fixedly connected to one end of the screw rod (202).

8. A device for cleaning the surface of a welding wire for a nuclear control rod according to claim 7, characterized in that: The two pillars (301) are respectively fixedly connected to the two sides of the support table (101), the top of the iron belt (203) is fixedly connected to the bottom of the second sliding block (306), the telescopic ends of a group of the second telescopic rods (307) are respectively fixedly connected to the tops of the two connecting blocks (208), and the motor (209) is arranged inside the mounting groove (302).

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