Contact welding contact point polishing device

Abstract

The utility model provides a contact welding contact point polishing device, and relates to the technical field of contact welding contact point polishing devices.The contact welding contact point polishing device comprises a polisher, an electric telescopic rod is connected to one side of the polisher in a penetrating mode, a polishing head is fixedly connected to the output end of the electric telescopic rod, a first motor is fixedly connected to one side of the polisher, and a second motor is fixedly connected to the other side of the polisher. By arranging the collecting device, before the grinding machine is used for grinding, a collecting box is manually inserted into the inner wall of one end of an L-shaped hole firstly, then after a limiting rod is rotated to a certain position, one end of the limiting rod is inserted into the inner wall of an L-shaped magnet block on the collecting box, and then the collecting box and the limiting rod are rotated to a certain position; according to the grinding machine, the collecting box is fixedly limited in the L-shaped hole, then chippings generated during grinding can splash into the inner wall of the L-shaped hole and fall into the collecting box to be collected, the chippings can be conveniently treated in a unified mode in the later period, and the practicability of the grinding machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to contact welding contact point polishing device technical field especially relates to a contact welding contact point polishing device. BACKGROUND

[0002] The polishing device is a kind of equipment for polishing the surface at contact welding contact point in metal processing process.

[0003] When the surface at contact welding contact point is polished using polisher in the processing treatment of metal article, the welded metal article is placed on the workbench of polisher, then electric telescopic rod is started to drive polishing head to move downwards, and one side is abutted at contact welding contact point, then first motor is started to drive electric telescopic rod and polishing head to rotate, and contact welding contact point is polished and processed, and the debris generated during polishing is splashed on the workbench or ground, it is difficult to collect and process, so as to cause that the practicability of polisher is lower. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a contact welding contact point polishing device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a contact welding contact point polishing device, including polisher, one side of the polisher is connected with electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with polishing head, one side of the polisher is fixedly connected with first motor, the output end of the first motor is fixedly connected with one end of electric telescopic rod, one side of the polisher is provided with collecting device, one side of the polisher is provided with limiting device, one side of the polisher is provided with protection device, and the collecting device includes collecting box, and collecting box can assist polisher to collect the debris generated in polishing process.

[0006] The effect reached by the above-mentioned components is that when the surface at contact welding contact point is polished using polisher in the processing treatment of metal article, the welded metal article is placed on the workbench of polisher and then limited and fixed by limiting device, then electric telescopic rod is started to drive polishing head to move downwards, and one side is abutted at contact welding contact point, then first motor is started to drive electric telescopic rod and polishing head to rotate, and contact welding contact point is polished and processed, and the debris generated during polishing falls into collecting device under the blocking cooperation of protection device, it is convenient to collect and process uniformly in later period, and the practicability of polisher is improved.

[0007] Preferably, one side of the sander is provided with an L-shaped hole, one end of the collecting box is inserted into the inner wall of the L-shaped hole, one side of the sander is symmetrically connected with a limiting rod, the limiting rod is made of iron, the collecting box and one side of the sander are both symmetrically fixedly connected with an L-shaped magnet block, one side of the L-shaped magnet block is magnetically attracted to one side of the limiting rod, and one end of the limiting rod is inserted into the inner wall of the L-shaped magnet block.

[0008] The above-mentioned components achieve the effect that: by arranging the collecting device, before using the sander to polish, manually insert the collecting box into the inner wall of one end of the L-shaped hole, rotate the limiting rod to a certain position, insert one end of the limiting rod into the inner wall of the L-shaped magnet block on the collecting box, fix and limit the collecting box in the L-shaped hole, and then the debris generated during polishing will splash into the inner wall of the L-shaped hole and fall into the collecting box for collection, which facilitates unified treatment in the later stage and improves the practicality of the sander.

[0009] Preferably, one side of the collecting box is fixedly connected with a handle block, and the handle block has a semicircular cross section.

[0010] The above-mentioned components achieve the effect that: by arranging the handle block, the contact area of one side of the collecting box can be increased, which facilitates manual gripping and moving of one side of the collecting box, and facilitates installation and disassembly.

[0011] Preferably, the inner wall of the L-shaped hole is fixedly connected with a flow guide cover, and the flow guide cover is smaller in size at one end closer to the collecting box than at the other end.

[0012] The above-mentioned components achieve the effect that: by arranging the flow guide cover, after the debris falls into the L-shaped hole, the flow guide cover can accurately guide the debris into the interior of the collecting box, avoiding the debris from falling into the gap between the collecting box and the L-shaped hole, and improving the collection efficiency.

[0013] Preferably, the protection device comprises a protection cover, one side of the sander is symmetrically provided with a sliding groove, the two ends of the protection cover are respectively slidably connected with the inner walls of the two sliding grooves, one side of the sander is symmetrically fixedly connected with a rectangular hole block, and the inner wall of the rectangular hole block is slidably connected with a clamping rod.

[0014] The above-mentioned components achieve the effect that: by arranging the protection device, after the metal object is installed, the two clamping rods can be manually slid from the inner wall of the rectangular hole block to a certain distance at one end, and then the end of each clamping rod can be separated from the bottom of the protection cover, thereby releasing the limiting of the protection cover, and then the protection cover can be slid downward in the inner wall of the sliding groove to a certain distance, so that the protection cover covers the outer surface of one end of the sander, and the L-shaped hole and the metal object around are covered, so that part of the debris splashing at a high position will splash onto the protection cover and then fall into the L-shaped hole, thereby assisting the collecting device in collecting and processing the debris, and improving the collection efficiency.

[0015] Preferably, the limiting device comprises a round rod, one end of the round rod is connected with one side of the grinder, one end of the round rod is fixedly connected with a second motor, one side of the second motor is fixedly connected with one side of the grinder, the inner walls of the L-shaped hole are symmetrically fixedly connected with limiting telescopic rods, one end of the limiting telescopic rod is fixedly connected with a clamping rod, the outer surface of the limiting telescopic rod is sleeved with a spring, the two ends of the spring are fixedly connected with the clamping rod and the inner wall of the L-shaped hole respectively, one side of the clamping rod is symmetrically fixedly connected with a pull rope, and one end of the pull rope is fixedly connected with the outer surface of the round rod.

[0016] The above-mentioned components achieve the effect that: by arranging the limiting device, when the contact welding contact point of the metal object is polished, the metal object can be placed between the two clamping rods, then the second motor is started to drive the round rod to rotate to wind and tighten one end of the pull rope, the pull rope pulls the two clamping rods to move in opposite directions, the spring and the limiting telescopic rod on one side are stretched, and the metal object on the other side is clamped and fixed, so that the metal object is not easy to shake when the polishing head polishes it, and the polishing effect is improved.

[0017] Preferably, the outer surface of the round rod is symmetrically fixedly connected with a plurality of limiting blocks, and one end of the pull rope is arranged between two adjacent limiting blocks.

[0018] The above-mentioned components achieve the effect that: by arranging the limiting block, one end of the pull rope can be limited on both sides, so that it is not easy to dislocate and knot when winding, and the service life of the pull rope is improved.

[0019] Preferably, a plurality of anti-skid blocks are fixedly connected to one side of the clamping rod, and the anti-skid blocks are made of rubber.

[0020] The above-mentioned components achieve the effect that: by arranging the anti-skid block, the contact friction force on one side of the clamping rod can be increased, so that the metal object is clamped and fixed more firmly and stably.

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

[0022] In the utility model, by arranging the collecting device, before using the grinder to polish, the collecting box is manually inserted into the inner wall of one end of the L-shaped hole, the limiting rod is rotated to a certain position, one end of the limiting rod is inserted into the inner wall of the L-shaped magnet block on the collecting box, the collecting box is fixed and limited in the L-shaped hole, and then the debris generated during polishing is splashed into the inner wall of the L-shaped hole and collected in the collecting box, so that the debris is conveniently uniformly treated in the later period, and the practicability of the grinder is improved. 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 utility model grinding machine;

[0025] Figure 3 It is a three-dimensional structure schematic view of the utility model collection box;

[0026] Figure 4 It is a three-dimensional structure schematic view of the utility model protective cover;

[0027] Figure 5 It is a three-dimensional structure schematic view of the utility model round rod.

[0028] Legend: 1, grinding machine;2, collection device;3, limiting device;4, electric telescopic rod;5, polishing head;6, first motor;21, L-shaped hole;22, limiting rod;23, collection box;24, L-shaped magnet block;25, handle block;26, fairing;27, protection device;271, protective cover;272, chute;273, rectangular hole block;274, clamping rod;31, round rod;32, second motor;33, limiting telescopic rod;34, clamping rod;35, spring;36, pull rope;37, limiting block;38, anti-skid block. DETAILED DESCRIPTION

[0029] Example 1, as shown in Figures 1-5 A contact welding contact point polishing device, comprising a grinding machine 1, a side of the grinding machine 1 is provided with an electric telescopic rod 4, the output end of the electric telescopic rod 4 is fixedly connected with a polishing head 5, a side of the grinding machine 1 is fixedly connected with a first motor 6, the output end of the first motor 6 is fixedly connected with one end of the electric telescopic rod 4, a side of the grinding machine 1 is provided with a collection device 2, a side of the grinding machine 1 is provided with a limiting device 3, a side of the grinding machine 1 is provided with a protection device 27, the collection device 2 comprises a collection box 23, the collection box 23 can assist the grinding machine 1 to collect the debris generated in the polishing process. When the grinding machine 1 is used to polish the surface of the contact welding contact point of the metal object during the processing of the metal object, the welded metal object is placed on the workbench of the grinding machine 1 and then fixed by the limiting device 3, then the electric telescopic rod 4 is started to drive the polishing head 5 to move downward, so that one side of the polishing head 5 abuts at the contact welding contact point, then the first motor 6 is started to drive the electric telescopic rod 4 and the polishing head 5 to rotate, and the contact welding contact point is polished and processed, the debris generated during polishing falls into the collection device 2 under the blocking of the protection device 27, which is convenient for collection and unified treatment in later period, and the practicability of the grinding machine 1 is improved.

[0030] Refer to Figures 2-4As shown, the embodiment discloses that the side of the sander 1 is provided with an L-shaped hole 21, one end of a collecting box 23 is inserted into the inner wall of the L-shaped hole 21, the side of the sander 1 is symmetrically connected with a limiting rod 22 in rotation, the limiting rod 22 is made of iron, the collecting box 23 and the side of the sander 1 are both symmetrically fixedly connected with L-shaped magnet blocks 24, one side of the L-shaped magnet block 24 is magnetically attracted to one side of the limiting rod 22, and one end of the limiting rod 22 is inserted into the inner wall of the L-shaped magnet block 24. Before using the sander 1 to polish, first manually insert the collecting box 23 into the inner wall of one end of the L-shaped hole 21, then rotate the limiting rod 22 to a certain position, insert one end of the limiting rod 22 into the inner wall of the L-shaped magnet block 24 on the collecting box 23, fix and limit the collecting box 23 in the L-shaped hole 21, and then the debris generated during polishing will splash into the inner wall of the L-shaped hole 21 and fall into the collecting box 23 for collection, which facilitates unified treatment in the later period and improves the practicability of the sander 1. One side of the collecting box 23 is fixedly connected with a handle block 25, and the cross section of the handle block 25 is in the shape of a semicircle. By arranging the handle block 25, the contact area of one side of the collecting box 23 can be increased, the one side of the collecting box 23 is conveniently gripped and held by hand, and the collecting box 23 is conveniently installed and disassembled. The inner wall of the L-shaped hole 21 is fixedly connected with a flow guide cover 26, and the size of one end of the flow guide cover 26 close to the collecting box 23 is smaller than the size of the other end. By arranging the flow guide cover 26, after the debris falls into the L-shaped hole 21, the flow guide cover 26 can accurately guide the debris into the inside of the collecting box 23, so that the debris is prevented from falling into the gap between the collecting box 23 and the L-shaped hole 21, and the collection efficiency is improved.

[0031] Referring to Figures 2-4 As shown, the embodiment discloses that the side of the sander 1 is provided with an L-shaped hole 21, one end of a collecting box 23 is inserted into the inner wall of the L-shaped hole 21, the side of the sander 1 is symmetrically connected with a limiting rod 22 in rotation, the limiting rod 22 is made of iron, the collecting box 23 and the side of the sander 1 are both symmetrically fixedly connected with L-shaped magnet blocks 24, one side of the L-shaped magnet block 24 is magnetically attracted to one side of the limiting rod 22, and one end of the limiting rod 22 is inserted into the inner wall of the L-shaped magnet block 24. Before using the sander 1 to polish, first manually insert the collecting box 23 into the inner wall of one end of the L-shaped hole 21, then rotate the limiting rod 22 to a certain position, insert one end of the limiting rod 22 into the inner wall of the L-shaped magnet block 24 on the collecting box 23, fix and limit the collecting box 23 in the L-shaped hole 21, and then the debris generated during polishing will splash into the inner wall of the L-shaped hole 21 and fall into the collecting box 23 for collection, which facilitates unified treatment in the later period and improves the practicability of the sander 1. One side of the collecting box 23 is fixedly connected with a handle block 25, and the cross section of the handle block 25 is in the shape of a semicircle. By arranging the handle block 25, the contact area of one side of the collecting box 23 can be increased, the one side of the collecting box 23 is conveniently gripped and held by hand, and the collecting box 23 is conveniently installed and disassembled. The inner wall of the L-shaped hole 21 is fixedly connected with a flow guide cover 26, and the size of one end of the flow guide cover 26 close to the collecting box 23 is smaller than the size of the other end. By arranging the flow guide cover 26, after the debris falls into the L-shaped hole 21, the flow guide cover 26 can accurately guide the debris into the inside of the collecting box 23, so that the debris is prevented from falling into the gap between the collecting box 23 and the L-shaped hole 21, and the collection efficiency is improved.

[0032] Referring to Figure 5As shown, the embodiment discloses a limiting device 3, one end of a round rod 31 is connected with one side of a sander 1, one end of the round rod 31 is fixedly connected with a second motor 32, one side of the second motor 32 is fixedly connected with one side of the sander 1, the inner wall of the L-shaped hole 21 is fixedly connected with a limiting telescopic rod 33 on both sides, one end of the limiting telescopic rod 33 is fixedly connected with a clamping rod 34, the outer surface of the limiting telescopic rod 33 is sleeved with a spring 35, both ends of the spring 35 are fixedly connected with the clamping rod 34 and the inner wall of the L-shaped hole 21, one side of the clamping rod 34 is fixedly connected with a pull rope 36, one end of the pull rope 36 is fixedly connected with the outer surface of the round rod 31. When the contact welding contact point of the metal object is polished, the metal object can be placed between the two clamping rods 34, and then the second motor 32 is started to drive the round rod 31 to rotate to tighten the end of the pull rope 36, the pull rope 36 will pull the two clamping rods 34 to move in opposite directions, drive the spring 35 and the limiting telescopic rod 33 on one side to be stretched, and the other side will clamp and fix the metal object, so that the metal object is not easy to shake when the polishing head 5 polishes it, and the polishing effect is improved.

[0033] Referring to Figure 5 As shown, the embodiment discloses that the outer surface of the round rod 31 is fixedly connected with a plurality of limiting blocks 37, and one end of the pull rope 36 is arranged between two adjacent limiting blocks 37. By arranging the limiting blocks 37, the two sides of the end of the pull rope 36 can be limited, so that it is not easy to dislocate and knot when it is wound, and the service life of the pull rope 36 is improved. One side of the clamping rod 34 is fixedly connected with a plurality of anti-skid blocks 38, and the anti-skid blocks 38 are made of rubber. By arranging the anti-skid blocks 38, the contact friction force on one side of the clamping rod 34 can be increased, so that it is more firm and stable when clamping and fixing the metal object.

[0034] The working principle is that when the polishing machine 1 is used for polishing the surface of the contact welding contact point of the metal object during the processing of the metal object, the metal object can be placed between the two clamping rods 34, and then the second motor 32 is started to drive the round rod 31 to rotate to tighten one end of the pull rope 36. The pull rope 36 will pull the two clamping rods 34 to move in opposite directions, drive the spring 35 and the limiting telescopic rod 33 on one side to be stretched open, and the other side will clamp and fix the metal object. Hold the handle block 25 in hand and insert the collecting box 23 into the inner wall of one end of the L-shaped hole 21, then rotate the limiting rod 22 to a certain position, and then insert one end of the L-shaped magnet block 24 on the collecting box 23 into the inner wall of the L-shaped hole 21. Fix the collecting box 23 in the L-shaped hole 21, slide the two clamping rods 274 from the inner wall of the rectangular hole block 273 to a certain distance, and then separate the one end of the protective cover 271 from the bottom of the protective cover 271. Remove the limiting of the protective cover 271, then slide the protective cover 271 in the inner wall of the sliding groove 272 to a certain distance, cover the outer surface of one end of the polishing machine 1, cover the L-shaped hole 21 and the metal object, then start the electric telescopic rod 4 to drive the polishing head 5 to move downward, and then start the first motor 6 to drive the electric telescopic rod 4 and the polishing head 5 to rotate. The contact welding contact point is polished and processed, and part of the high flying debris will splash on the protective cover 271, then fall into the L-shaped hole 21, and finally fall into the collecting box 23 under the guiding action of the flow guide cover 26. Collect and collect for unified treatment in the later period, improve the practicability of the polishing machine 1.

Claims

1. A contact point grinding device for contact welding, comprising a grinding machine (1), characterized in that: An electric telescopic rod (4) is provided on one side of the grinder (1), and an output end of the electric telescopic rod (4) is fixedly connected to a grinding head (5). A first motor (6) is fixedly connected to one side of the grinder (1), and an output end of the first motor (6) is fixedly connected to one end of the electric telescopic rod (4). A collecting device (2) is provided on one side of the grinder (1), and a limiting device (3) is provided on one side of the grinder (1). A protective device (27) is provided on one side of the grinder (1), and the collecting device (2) includes a collecting box (23). The collecting box (23) can assist the grinder (1) in collecting debris generated during the grinding process.

2. A contact point grinding device for contact welding according to claim 1, characterized in that: An L-shaped hole (21) is provided on one side of the grinder (1), one end of the collecting box (23) is inserted into the inner wall of the L-shaped hole (21), one side of the grinder (1) is symmetrically rotatably connected to a limiting rod (22), the limiting rod (22) is made of iron, and one side of the collecting box (23) and the grinder (1) are both symmetrically fixedly connected with an L-shaped magnet block (24), one side of the L-shaped magnet block (24) is magnetically attracted to one side of the limiting rod (22), and one end of the limiting rod (22) is inserted into the inner wall of the L-shaped magnet block (24).

3. The contact point grinding device for contact welding according to claim 1, characterized in that: A handle block (25) is fixedly connected to one side of the collection box (23), and the cross section of the handle block (25) is semicircular.

4. The contact point grinding device for contact welding according to claim 2, characterized in that: A flow guide cover (26) is fixedly connected to the inner wall of the L-shaped hole (21), and the size of one end of the flow guide cover (26) close to the collection box (23) is smaller than the size of the other end.

5. The contact point grinding device for contact welding according to claim 1, characterized in that: The protective device (27) includes a protective cover (271), a slide groove (272) is symmetrically opened on one side of the grinder (1), and two ends of the protective cover (271) are respectively slidably connected to the inner walls of the two slide grooves (272). A rectangular hole block (273) is symmetrically fixedly connected to one side of the grinder (1), and a clamping rod (274) is slidably connected to the inner wall of the rectangular hole block (273).

6. The contact point grinding device for contact welding according to claim 1, characterized in that: The limiting device (3) comprises a round rod (31), one end of the round rod (31) is connected to one side of the grinder (1), one end of the round rod (31) is fixedly connected to a second motor (32), one side of the second motor (32) is fixedly connected to one side of the grinder (1), both sides of the inner wall of the L-shaped hole (21) are symmetrically fixedly connected to a limiting telescopic rod (33), one end of the limiting telescopic rod (33) is fixedly connected to a clamping rod (34), the outer surface of the limiting telescopic rod (33) is sleeved and connected, the two ends of the spring (35) are fixedly connected to the clamping rod (34) and the inner wall of the L-shaped hole (21), one side of the clamping rod (34) is symmetrically fixedly connected to a pull rope (36), one end of the pull rope (36) is fixedly connected to the outer surface of the round rod (31).

7. The contact point grinding device according to claim 6, characterized in that: A plurality of limit blocks (37) are symmetrically and fixedly connected to the outer surface of the round rod (31), and one end of the pull rope (36) is arranged between two adjacent limit blocks (37).

8. The contact point grinding device according to claim 6, characterized in that: One side of the clamping rod (34) is fixedly connected to a plurality of anti-sliding blocks (38), and the anti-sliding blocks (38) are made of rubber.

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