Pipe fitting welding seam polishing device
By designing a pipe welding weld grinding device and using a bracket and motor-driven grinding wheel and wire brush cylinder to automatically grind the welds, the problem of time-consuming and labor-intensive manual grinding of large pipe welds was solved, and efficient and stable weld processing was achieved.
Patent Information
- Application Number
- CN202422611946.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In the prior art, the grinding process of large pipe welds is time-consuming, labor-intensive, and labor-intensive, and is particularly inconvenient for manual grinding in the welding of wind turbine towers in the wind power field.
A pipe welding weld grinding device is designed, which includes a bracket, a grinding motor, a brushing motor, a grinding wheel and a wire brush cylinder. The bracket is connected to the rotating shaft through a support. The roller frame is used to drive the wind turbine tower to rotate. The grinding motor and the brushing motor drive the grinding wheel and the rotating shaft to rotate respectively. The weld is ground and the oxide scale is brushed off in combination with the wire brush cylinder. The position of the bracket is adjusted by a screw and a guide rod to improve stability.
It realizes automatic weld grinding, reduces labor intensity, improves grinding efficiency and cleaning effect, and ensures smooth and flat welds.
Smart Images
Figure CN223383180U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of workpiece welding, in particular to a pipe welding seam grinding device. Background Art
[0002] In the current existing technology, when processing large pipe fittings, the staff will splice two pipe fittings and then weld them. In order to facilitate welding, the staff will place the two pipe fittings on a roller frame, which can stably drive the pipe fittings to rotate so as to complete the welding of the pipe fittings. After the pipe fittings are welded, the staff will use a grinding wheel to grind the weld to make the weld smooth and flat. Large-sized pipe fittings are generally used as wind turbine towers in the wind power field.
[0003] However, during use, it is inconvenient for workers to manually grind the welds of pipe fittings, which is time-consuming, labor-intensive, and has high work intensity. Therefore, a pipe fitting welding weld grinding device is proposed to address the above problems. Utility Model Content
[0004] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the present invention provides a pipe welding weld grinding device.
[0005] The technical solution adopted by the present invention to solve its technical problems is: the present invention describes a pipe welding weld grinding device, comprising a bracket, which is provided with a support; the support is provided with multiple through slots, a grinding motor and a brushing motor are fixedly connected to the support, the output end of the grinding motor is fixedly connected to a grinding wheel, the grinding wheel and the support are rotatably connected, the output end of the brushing motor is fixedly connected to a rotating shaft, a wire brush cylinder is provided on the rotating shaft, the wire brush cylinder passes through the through slots, and the rotating shaft and the support are rotatably connected.
[0006] Preferably, the bracket is rotatably connected to a screw, the screw is threadedly connected to a sleeve, the sleeve is fixed to the support, a plurality of guide rods are fixed to the bracket, the guide rods are slidably connected to a guide seat, and the guide seat is fixed to the support.
[0007] Preferably, the rotating shaft passes through the wire brush cylinder and is slidably connected to it, a plurality of push rods are fixed to the end of the wire brush cylinder, a support plate is fixed to one end of the rotating shaft close to the push rod, the push rod passes through the support plate and is slidably connected to it, a spring is fixed between the support plate and the end of the push rod, a disk is fixed to the support, the disk is located on the side of the push rod, protrusions are fixed at corresponding positions of the end of the disk and the end of the push rod, and the rotating shaft is located in the middle of the disk.
[0008] Preferably, one end of the push rod away from the wire brush cylinder is buckled and rollingly connected with a ball, a plurality of the push rods and protrusions are distributed in a ring shape around the rotating shaft, and the spring is sleeved on the push rod.
[0009] Preferably, a material guide plate is fixed to the bottom of the through groove, the material guide plate is located at the bottom of the wire brush cylinder, and the material guide plate is arranged at an angle.
[0010] Preferably, the top of the material guide plate is slidably connected to an adjustment plate, and sliding grooves are provided on both sides of the material guide plate. Bolts are installed on both sides of the adjustment plate, and the bolts pass through the sliding grooves.
[0011] The utility model is beneficial in that:
[0012] 1. The utility model is provided with a bracket, a grinding wheel, a grinding motor, a support, a rotating shaft, a brushing motor, a rotating shaft and a wire brush cylinder. When in use, the bracket is installed on the roller frame, wherein the grinding wheel and the wire brush roller are in contact with the surface of the wind turbine tower. During welding, the roller frame drives the wind turbine tower to rotate, and the staff welds on one side of the roller frame and grinds on the other side. The grinding motor and the brushing motor can respectively drive the grinding wheel and the rotating shaft to rotate, and the grinding wheel and the rotating shaft are rotatably connected and installed on the support through the bearing seat. The welding seam is polished by the grinding wheel, and then the rotating wire brush cylinder is used to brush off the oxide scale on the welding seam, so that the grinding wheel can be conveniently polished.
[0013] 2. The utility model is provided with a screw, a sleeve, a guide rod and a guide seat. When in use, the screw is rotated and the thread on the screw cooperates with the sleeve to move the support and adjust the position of the support. The support then slides on the guide rod, thereby improving the stability of the support. The above-mentioned arrangement can facilitate the grinding wheel and thus stabilize grinding. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the screw and support structure of the utility model;
[0017] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the support of the present invention;
[0018] Figure 4 This is a schematic diagram of the rotating shaft structure of the utility model;
[0019] Figure 5 This is a structural schematic diagram of the material guide plate of the present utility model.
[0020] In the figure: 11, bracket; 12, support; 13, through groove; 14, grinding motor; 15, brushing motor; 16, grinding wheel; 17, rotating shaft; 18, wire brush cylinder; 21, screw; 22, guide rod; 23, guide seat; 24, screw sleeve; 31, support plate; 32, push rod; 33, disk; 34, bump; 4, ball bearing; 51, guide plate; 61, adjustment plate; 62, slide groove; 63, bolt; 7, collar. DETAILED DESCRIPTION
[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Specific examples are given below.
[0023] See also Figure 1-4 As shown, a pipe welding weld grinding device includes a bracket 11, a support 12 is provided on the bracket 11; a plurality of through slots 13 are formed on the support 12, a grinding motor 14 and a brushing motor 15 are fixedly connected to the support 12, the output end of the grinding motor 14 is fixedly connected to a grinding wheel 16, the grinding wheel 16 and the support 12 are rotatably connected, the output end of the brushing motor 15 is fixedly connected to a rotating shaft 17, a wire brush cylinder 18 is provided on the rotating shaft 17, the wire brush cylinder 18 passes through the through slot 13, and the rotating shaft 17 and the support 12 are rotatably connected; when in use, the bracket 11 is mounted on the roller frame, wherein the grinding wheel 16 and the wire brush The roller fits the surface of the wind turbine tower. During welding, the roller frame drives the wind turbine tower to rotate. The staff welds on one side of the roller frame and grinds on the other side. The grinding motor 14 and the brushing motor 15 can respectively drive the grinding wheel 16 and the rotating shaft 17 to rotate. The grinding wheel 16 and the rotating shaft 17 are rotatably connected and installed on the support 12 through the bearing seat. The grinding wheel 16 is used to grind the weld, and then the rotating wire brush cylinder 18 is used to brush off the oxide scale on the weld, so that the grinding wheel 16 can be conveniently polished. Relying on the above settings, it is convenient for the staff to grind the weld and it is convenient for the staff to use.
[0024] Further, such as Figure 1-2As shown, the bracket 11 is rotatably connected to a screw rod 21, and a screw sleeve 24 is threadedly connected to the screw 21. The screw sleeve 24 is fixed to the support 12. A plurality of guide rods 22 are fixed to the bracket 11, and a guide seat 23 is slidably connected to the guide rod 22. The guide seat 23 is fixed to the support 12. When in use, the screw rod 21 is rotated and the thread on the screw rod 21 cooperates with the screw sleeve 24 to move the support 12 and adjust the position of the support 12. The support 12 then slides on the guide rod 22, thereby improving the stability of the support 12. Relying on the above arrangement, the grinding wheel 16 can be easily polished stably.
[0025] Further, such as Figure 3-4 As shown, the rotating shaft 17 passes through the wire brush cylinder 18 and is slidably connected to the same, and a plurality of push rods 32 are fixedly connected to the end of the wire brush cylinder 18, and a support plate 31 is fixedly connected to the end of the rotating shaft 17 close to the push rod 32, and the push rod 32 passes through the support plate 31 and is slidably connected to the same, and a spring is fixedly connected between the end of the support plate 31 and the push rod 32, and a disk 33 is fixedly connected to the support 12, and the disk 33 is located on the side of the push rod 32, and a protrusion 34 is fixedly connected to the corresponding position of the end of the disk 33 and the end of the push rod 32, and the rotating shaft 17 is located in the middle of the disk 33; the end of the push rod 32 away from the wire brush cylinder 18 is buckled and connected with the ball 4, and the plurality of push rods 32 and the protrusions 34 are distributed in a ring around the rotating shaft 17. The spring sleeve is arranged on the push rod 32; during the rotation of the rotating shaft 17, the wire brush cylinder 18 will drive the push rod 32 to rotate, and then the end of the push rod 32 will contact the disk body 33, and during the rotation, the push rod 32 will be squeezed and pushed by the protrusion 34, thereby pushing the wire brush cylinder 18 to move. When the push rod 32 and the protrusion 34 are separated, the spring will pull the push rod 32 and the wire brush cylinder 18 to reset. Relying on the above setting, the wire brush cylinder 18 continuously rotates and cooperates with the protrusion on the disk body 33, so that the wire brush cylinder 18 can perform reciprocating motion, which can facilitate the cleaning of the oxide scale of the weld and improve the cleaning effect. By setting the ball 4, the push rod 32 can slide on the disk body 33 to reduce friction.
[0026] Further, such as Figure 1-2As shown in Figure 5, a guide plate 51 is fixed to the bottom of the through groove 13, and the guide plate 51 is located at the bottom of the wire brush cylinder 18, and the guide plate 51 is inclined. The top of the guide plate 51 is slidably connected to an adjustment plate 61, and both sides of the guide plate 51 are provided with slide grooves 62. Bolts 63 are installed on both sides of the adjustment plate 61, and the bolts 63 pass through the slide grooves 62. When in use, the guide plate 51 is attached to the surface of the tower, and then the guide plate 51 can receive the oxide scale that has been polished off, which is convenient for the staff to collect it, and the surface of the tower can be cleaned to reduce the oxide scale debris adhering to the tower, wherein the adjustment plate 61 can slide in the guide plate 51, and the staff can push the adjustment plate 61 to facilitate its fit with the tower surface. The bolts 63 are used to fix the adjustment plate 61, so it is convenient to use.
[0027] Further, such as Figure 3 As shown, a collar 7 is fixed to one end of the wire brush cylinder 18 close to the push rod 32, and the collar 7 is slidably connected to the support plate 31. A plurality of push rods 32 are located in the middle of the collar 7. When in use, this arrangement can reduce the risk of scale getting stuck between the wire brush cylinder 18 and the support plate 31, thereby reducing the risk of jamming.
[0028] Working principle: when in use, the bracket 11 is installed on the roller frame, wherein the grinding wheel 16 and the wire brush roll fit the surface of the wind turbine tower. During welding, the roller frame drives the wind turbine tower to rotate, and the staff welds on one side of the roller frame and grinds on the other side. The grinding motor 14 and the brushing motor 15 can respectively drive the grinding wheel 16 and the rotating shaft 17 to rotate. The grinding wheel 16 and the rotating shaft 17 are connected and installed on the support 12 through the bearing seat. The grinding wheel 16 is used to grind the weld, and then the rotating wire brush roll 18 is used to brush. In addition to the oxide scale on the weld, the grinding wheel 16 can be easily polished. By relying on the above-mentioned setting, it is convenient for the staff to polish the weld and convenient for the staff to use. By rotating the screw 21, the thread on the screw 21 cooperates with the screw sleeve 24 to move the support 12 and adjust the position of the support 12. The support 12 then slides on the guide rod 22 to improve the stability of the support 12. By relying on the above-mentioned setting, the grinding wheel 16 can be easily polished stably. During the rotation of the shaft 17, the steel wire The brush cylinder 18 will drive the push rod 32 to rotate, and then the end of the push rod 32 will contact the disc body 33, and during the rotation, the push rod 32 will be squeezed and pushed by the protrusion 34, thereby pushing the wire brush cylinder 18 to move. When the push rod 32 and the protrusion 34 are separated, its spring will pull the push rod 32 and the wire brush cylinder 18 to reset. Relying on the above arrangement, the wire brush cylinder 18 continuously rotates and cooperates with the protrusion on the disc body 33, so that the wire brush cylinder 18 can reciprocate, which can facilitate the cleaning of the oxide scale of the weld and improve the cleaning effect. By setting the ball 4, the push rod 32 can be easily slid on the disc 33 to reduce friction. When in use, the guide plate 51 is attached to the surface of the tower, and then the guide plate 51 can receive the oxide scale that has been polished off, which is convenient for the staff to collect it, and the surface of the tower can be cleaned to reduce the oxide scale debris adhering to the tower. The adjustment plate 61 can slide in the guide plate 51, and the staff can push the adjustment plate 61 to facilitate its fit with the tower surface. The bolt 63 is used to fix the adjustment plate 61, so it is easy to use.
[0029] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A pipe welding weld grinding device, comprising a bracket (11), wherein a support (12) is provided on the bracket (11); characterized in that: The support (12) is provided with a plurality of through slots (13), a grinding motor (14) and a brushing motor (15) are fixedly connected to the support (12), an output end of the grinding motor (14) is fixedly connected to a grinding wheel (16), the grinding wheel (16) and the support (12) are rotatably connected, an output end of the brushing motor (15) is fixedly connected to a rotating shaft (17), a wire brush cylinder (18) is provided on the rotating shaft (17), the wire brush cylinder (18) passes through the through slots (13), and the rotating shaft (17) and the support (12) are rotatably connected.
2. The pipe welding weld grinding device according to claim 1, characterized in that: The bracket (11) is rotatably connected to a screw rod (21), a screw sleeve (24) is threadedly connected to the screw rod (21), and the screw sleeve (24) is fixedly connected to the support (12). A plurality of guide rods (22) are fixedly connected to the bracket (11), and a guide seat (23) is slidably connected to the guide rods (22), and the guide seat (23) is fixedly connected to the support (12).
3. The pipe welding weld grinding device according to claim 1, characterized in that: The rotating shaft (17) passes through the wire brush cylinder (18) and is slidably connected thereto. A plurality of push rods (32) are fixedly connected to the end of the wire brush cylinder (18). A support plate (31) is fixedly connected to one end of the rotating shaft (17) close to the push rod (32). The push rod (32) passes through the support plate (31) and is slidably connected thereto. A spring is fixedly connected between the support plate (31) and the end of the push rod (32). A disk (33) is fixedly connected to the support (12). The disk (33) is located on the side of the push rod (32). A protrusion (34) is fixedly connected to the corresponding position of the end of the disk (33) and the end of the push rod (32). The rotating shaft (17) is located in the middle of the disk (33).
4. The pipe welding weld grinding device according to claim 3, characterized in that: One end of the push rod (32) away from the wire brush cylinder (18) is buckled and rollingly connected with a ball (4), and a plurality of the push rods (32) and the protrusions (34) are distributed in a ring shape around the rotating shaft (17), and the spring is sleeved on the push rod (32).
5. The pipe welding weld grinding device according to claim 1, characterized in that: A material guide plate (51) is fixedly connected to the bottom of the through groove (13), and the material guide plate (51) is located at the bottom of the wire brush cylinder (18). The material guide plate (51) is arranged in an inclined manner.
6. The pipe welding seam grinding device according to claim 5, characterized in that: The top of the guide plate (51) is slidably connected to an adjustment plate (61), and both sides of the guide plate (51) are provided with sliding grooves (62). Both sides of the adjustment plate (61) are installed with bolts (63), and the bolts (63) pass through the sliding grooves (62).